CN112728227A - Water delivery pipe, rocker arm water delivery device and water taking pump ship - Google Patents
Water delivery pipe, rocker arm water delivery device and water taking pump ship Download PDFInfo
- Publication number
- CN112728227A CN112728227A CN202011549177.9A CN202011549177A CN112728227A CN 112728227 A CN112728227 A CN 112728227A CN 202011549177 A CN202011549177 A CN 202011549177A CN 112728227 A CN112728227 A CN 112728227A
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- Prior art keywords
- water
- water delivery
- delivery pipe
- heat source
- rocker arm
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L9/00—Rigid pipes
- F16L9/14—Compound tubes, i.e. made of materials not wholly covered by any one of the preceding groups
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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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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L3/00—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets
- F16L3/16—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets with special provision allowing movement of the pipe
- F16L3/20—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets with special provision allowing movement of the pipe allowing movement in transverse direction
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L53/00—Heating of pipes or pipe systems; Cooling of pipes or pipe systems
- F16L53/30—Heating of pipes or pipe systems
- F16L53/35—Ohmic-resistance heating
- F16L53/38—Ohmic-resistance heating using elongate electric heating elements, e.g. wires or ribbons
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/07—Arrangement or mounting of devices, e.g. valves, for venting or aerating or draining
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L59/00—Thermal insulation in general
- F16L59/02—Shape or form of insulating materials, with or without coverings integral with the insulating materials
- F16L59/028—Composition or method of fixing a thermally insulating material
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L59/00—Thermal insulation in general
- F16L59/02—Shape or form of insulating materials, with or without coverings integral with the insulating materials
- F16L59/029—Shape or form of insulating materials, with or without coverings integral with the insulating materials layered
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L59/00—Thermal insulation in general
- F16L59/04—Arrangements using dry fillers, e.g. using slag wool which is added to the object to be insulated by pouring, spreading, spraying or the like
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L59/00—Thermal insulation in general
- F16L59/10—Bandages or covers for the protection of the insulation, e.g. against the influence of the environment or against mechanical damage
Abstract
The invention relates to the field of manufacturing of pump ships and related equipment, and discloses a water delivery pipe, a rocker arm water delivery device and a water taking pump ship, wherein the water delivery pipe comprises a water delivery pipe body (1) and a protective layer (4), the protective layer (4) is arranged on the radial outer part of the water delivery pipe body (1), a heat preservation cavity is formed between the protective layer (4) and the water delivery pipe body (1), and the heat preservation cavity is used for arranging a heat preservation layer (3) and/or a heat source conduction assembly (2). The invention solves the technical problem that the water delivery pipe of the conventional water taking pump ship can not provide water delivery operation in a low-temperature environment due to the fact that water delivered in the pipe is frozen under the low-temperature environment.
Description
Technical Field
The invention relates to the field of manufacturing of pump ships and related equipment, in particular to a water delivery pipe, a rocker arm water delivery device and a water taking pump ship.
Background
The water taking pump ship outputs water through a water pump and conveys the water to the shore through a rocker arm water conveying pipe; the rocker arm water delivery pipe is erected between the pump ship and the shore buttress, the upper part is provided with a pedestrian trestle for people to get on and off the ship, and the lower part is used for delivering water, so that the rocker arm water delivery pipe can play a role in communication during water delivery operation.
The conventional water intake pump ship is applied to the south with the conventional temperature of zero; the snow-making and water-diversion and centralized water supply engineering in the Yanqing competition area of the winter Olympic festival is positioned in the Yanqing area of Beijing city, the average temperature of many years is 11.5-11.8 ℃, and the winter is cold and dry, the engineering plans to adopt a water taking pump ship to carry out water delivery, but the conventional water taking pump ship cannot provide guarantee for water delivery under the conventional low-temperature environment in winter in the snow-making and water supply engineering of the Yanqing competition area of the winter Olympic festival because water delivery freezing is easy to occur in a rocker arm water delivery pipe under the zero-temperature environment, so that the condition that water cannot be supplied is caused; and the frozen water delivery pipe can be melted after the water delivery pipe is heated in the next year, so that the use is very inconvenient. Therefore, the water in the pipe needs to be emptied before freezing, and water is not supplied in winter; resulting in resource waste.
Disclosure of Invention
The invention aims to solve the technical problem that water delivery operation cannot be provided in a low-temperature environment due to the fact that water delivered in a water delivery pipe of a conventional water taking pump ship is frozen in the low-temperature environment in the prior art. In order to solve the problems, the invention provides a water delivery pipe, a rocker arm water delivery device and a water taking pump ship.
In order to achieve the above object, an aspect of the present invention provides a water transport pipe.
The water delivery pipe is used for water intake pump ships in cold regions and comprises a water delivery pipe body and a protective layer, wherein the protective layer is arranged on the radial outer portion of the water delivery pipe body, a heat preservation cavity is formed between the protective layer and the water delivery pipe body, and the heat preservation cavity is used for arranging a heat preservation layer and/or a heat source conduction assembly.
According to the invention, the protective layer is arranged outside the water delivery pipe body, and the heat preservation layer and/or the heat source conduction assembly are/is arranged in the heat preservation cavity formed between the protective layer and the water delivery pipe body, so that the liquid in the water delivery pipe body is preserved and/or heated, and the phenomenon that the normal transportation of the liquid in the pipe body is influenced by the influence of the external low-temperature environment due to the freezing of the liquid in the water delivery pipe body is avoided. And the technical problem that water delivery operation cannot be provided in a low-temperature environment due to the fact that water delivery pipes of the conventional water taking pump ships cannot supply water due to icing of water delivered in the pipes in the low-temperature environment is solved.
Preferably, a heat preservation layer and a heat source conduction assembly are arranged in the heat preservation cavity of the water conveying pipe, and the heat source conduction assembly comprises at least one of the following arrangement modes:
in a first mode, the heat source conducting assembly is arranged to be attached to the water delivery pipe body, and the heat insulation layer is arranged between the heat source conducting assembly and the protective layer;
in a second mode, the heat source conduction assembly and the water delivery pipe body are arranged at intervals in the radial direction, and the heat insulation layer is at least arranged between the heat source conduction assembly and the protective layer;
in a third mode, the heat source conduction assembly and the heat insulation layer are arranged on the radial periphery of the water delivery pipe body along the axial direction of the water delivery pipe body.
Preferably, the water conveying pipe comprises a plurality of heat source conduction assemblies, and the heat source conduction assemblies are arranged on the radial periphery of the water conveying pipe body along the axial direction of the water conveying pipe body.
Preferably, the heat source conduction assembly comprises a heat pipe for solid-liquid heat conduction.
Preferably, the heat source conducting member is an electric tracing band.
Preferably, the water conveying pipe comprises four electric tracing bands, the four electric tracing bands are arranged on the radial periphery of the water conveying pipe body at equal intervals along the circumferential direction, and the four electric tracing bands comprise at least one of the following situations:
in the first case, the four electric tracing bands are arranged in parallel with the axial direction of the water delivery pipe body;
and in the second situation, the four electric tracing bands are spirally arranged on the outer peripheral surface of the water delivery pipe body along the axial direction of the water delivery pipe body.
The invention provides a rocker arm water delivery device in a second aspect;
the rocker arm water delivery device is used for water taking pump ships in cold regions, and comprises a rocker arm device and any one of the water delivery pipes, wherein the water delivery pipe is connected with the rocker arm device through a fixed support, and the rocker arm device can adjust the inclination height of two ends of the water delivery pipe; the water delivery pipe is provided with a water outlet at the lower edge of the bottom wall close to one end of the rocker arm device.
Preferably, the water outlet is provided with a one-way valve, and the periphery of the one-way valve is provided with a heat source conduction assembly.
Preferably, the rocker arm device comprises a steering base for adjusting the inclination direction and the inclination angle of a fixed bracket of the rocker arm device connected with the water pipe.
A third aspect of the invention provides a water intake pump ship;
the water taking pump ship comprises the rocker arm water delivery device, a water pump and a ship body, wherein the rocker arm water delivery device is arranged on the ship body and is connected with the water pump for supplying water to the water delivery pipe.
Drawings
Fig. 1 is a schematic sectional view of a water pipe according to an embodiment of the present invention;
FIG. 2 is a schematic structural view of detail A of FIG. 1;
FIG. 3 is a schematic view of the cross-sectional structure of the in-use state of FIG. 1;
fig. 4 is an overall configuration diagram of the use state of fig. 1;
fig. 5 is a schematic view of the overall structure of the water duct of fig. 1 connected to a rocker arm device on a pump ship.
Description of the reference numerals
1. A water delivery pipe body; 2. a heat source conducting component; 3. a heat-insulating layer; 4. a protective layer; 5. a water delivery pipe; 6. a rocker arm device; 7. a water pump; 8. a ship body.
Detailed Description
In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It is noted that the terms "comprises" and "comprising," and any variations thereof, in the description and claims of this invention, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
In the present invention, the terms "upper", "lower", "left", "right", "front", "rear", "inner", "outer", "center", "radial", "axial", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the invention and its embodiments and are not intended to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.
Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meanings of these terms in the present invention can be understood by those skilled in the art as appropriate.
Furthermore, the terms "disposed," "provided," and "connected" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meanings of the above terms in the present invention can be understood by those of ordinary skill in the art according to specific situations.
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
As shown in fig. 1, the present invention provides a water pipe for a water intake pump ship in a cold region, the water pipe comprises a water pipe body 1 and a protective layer 4, the protective layer 4 is arranged at the radial outer part of the water pipe body 1, a heat preservation cavity is formed between the protective layer 4 and the water pipe body 1, and the heat preservation cavity is used for arranging a heat preservation layer 3 and/or a heat source conduction assembly 2. In an optional embodiment of the present invention, the heat preservation layer 3 is disposed in the heat preservation cavity, the heat preservation layer 3 is disposed to surround the water delivery pipe body 1, the protective layer 4 is disposed outside the heat preservation layer 3, and the heat preservation layer 3 is disposed to isolate the liquid in the water delivery pipe body 1 from the external environment by maintaining the temperature and exchanging the external temperature, that is, isolate the water delivery pipe body 1 from the external environment, so as to prevent the liquid in the water delivery pipe body 1 from freezing due to the influence of the external low temperature environment, which may result in the situation that the water supply operation of the water delivery pipe body 1 is blocked. In another optional embodiment of the invention, the heat preservation layer 3 is arranged in the heat preservation cavity, and the heat source conduction assembly 2 is also arranged, preferably, the heat source conduction assembly 2 is arranged to be attached to the water delivery pipe body 1, the heat preservation layer 3 is arranged on the periphery of the heat source conduction assembly 2 and the water delivery pipe body 1, and the protective layer 4 is arranged on the periphery of the heat preservation layer 3. The heat source conduction assembly 2 provides heat for the water delivery pipe body 1 to ensure that liquid in the water delivery pipe body 1 is above the freezing temperature, and the water delivery pipe body 1 is under the temperature isolation protection of the heat preservation layer 3 and the heating effect of the heat source conduction assembly 2, so that the liquid in the water delivery pipe body 1 normally flows, and normal operation of the water delivery pipe body 1 in a low-temperature environment is ensured.
According to the invention, the protective layer is arranged outside the water delivery pipe body, and the heat preservation layer and/or the heat source conduction assembly are/is arranged in the heat preservation cavity formed between the protective layer and the water delivery pipe body, so that the liquid in the water delivery pipe body is preserved and/or heated, and the phenomenon that the normal transportation of the liquid in the pipe body is influenced by the influence of the external low-temperature environment due to the freezing of the liquid in the water delivery pipe body is avoided. And the technical problem that water delivery operation cannot be provided in a low-temperature environment due to the fact that water delivery pipes of the conventional water taking pump ships cannot supply water due to icing of water delivered in the pipes in the low-temperature environment is solved.
In an alternative embodiment of the present invention, the insulating layer 3 may be disposed to surround the water pipe body 1 in a fully-surrounded manner along the radial outer circumferential surface of the water pipe body 1, or may be disposed in a semi-surrounded manner along the radial outer circumferential surface of the water pipe body 1.
In a further alternative embodiment of the present invention, the water duct comprises a plurality of heat source conducting assemblies 2, and the plurality of heat source conducting assemblies 2 are arranged on the radial periphery of the water duct body 1 along the axial direction of the water duct body 1. Wherein, the heat source conduction assembly 2 may be a heat pipe including a heat pipe for solid-liquid heat conduction, and the liquid in the water pipe body 1 is subjected to temperature heat conduction by hot water or steam with higher temperature in the heat pipe. In another alternative embodiment of the present invention, the heat source conduction assembly 2 is an electric tracing band, and the heat is generated by electric current to maintain or heat the liquid in the water pipe body 1 to ensure that the liquid in the water pipe body 1 is above the freezing point, so that the water pipe body 1 can perform normal operation in a low temperature environment.
In a further alternative embodiment of the present invention, as shown in fig. 3, the water pipe includes four electric tracing bands, the four electric tracing bands are equally spaced from each other along the circumferential direction of the water pipe body 1 and are disposed at the radial periphery of the water pipe body 1, that is, the angles between the connecting lines of the four electric tracing bands and the center of the radial structure of the water pipe body 1 and the vertical line passing through the radial structure are 45 °. The four electric tracing bands which are uniformly distributed can effectively keep and heat the liquid in the water delivery pipe body 1, and can achieve better heat preservation and heating effects.
The plurality of electric tracing bands may be one or more of the following embodiments arranged uniformly in the radial direction along the axial direction of the water conveying pipe body 1, and in an alternative embodiment of the present invention, the electric tracing bands are arranged in parallel with the axial direction of the water conveying pipe body 1. In another alternative embodiment of the present invention, the electric tracing band is spirally disposed on the outer circumferential surface of the water delivery pipe body 1 along the axial direction of the water delivery pipe body 1. The electric tracing band is straight line setting along the axial of water delivery body 1 and is the heliciform setting homoenergetic and can realize keeping warm and heating the liquid in the water delivery body 1, and the difference lies in, can come the change that adapts to different design schemes to arranging of electric tracing band according to the setting of the structure of specific heat preservation 3 and protective layer 4 to make whole effect that reaches better heat preservation and operation.
When the heat source conduction assembly 2 and the heat preservation layer 3 are arranged in the heat preservation cavity between the water delivery pipe body 1 and the protection layer 4 together, a plurality of different combination arrangement modes can be provided.
In an alternative embodiment of the present invention, the heat source conduction assembly 2 is attached to the water pipe body 1, the heat insulation layer 3 is disposed between the heat source conduction assembly 2 and the protective layer 4, in a further alternative embodiment, the heat insulation layer 3 is only disposed between the heat source conduction assembly 2 and the heat insulation layer, the outer circumferential surface of the water pipe body 1 which is not attached to the heat source conduction assembly 2 is spaced from the protective layer 4 to form a heat insulation compartment, and the heat source conduction assembly 2 maintains and heats the temperature of the liquid in the water pipe body 1 together by radiating the air in the heat insulation compartment while maintaining and conducting the temperature by being attached to the water pipe body 1. In further optional other embodiments, the heat insulation layer 3 is arranged between the heat source conduction assembly 2 and the protective layer 4 and between the water delivery pipe body 1 and the protective layer 4, so that the water delivery pipe body 1 is comprehensively insulated, and the water delivery pipe body 1 is prevented from being too low in temperature due to contact with external cold air, and liquid in the water delivery pipe body 1 is prevented from freezing to affect conveying.
In another alternative embodiment of the present invention, in order to ensure that the heat source conduction assembly 2 can better and uniformly transfer heat to the water pipe body 1, the heat source conduction assembly 2 is spaced from the water pipe body 1 in the radial direction, and the heat insulation layer 3 is at least arranged between the heat source conduction assembly 2 and the protective layer 4. The specific heat source conduction assembly 2 can be arranged on the periphery of the water delivery pipe body 1 through a support, a circulating air pipeline is formed between the heat source conduction assembly 2 and the water delivery pipe body 1, and the air in the air pipeline can uniformly transfer heat from the heat source conduction assembly 2 to the water delivery pipe body 1. The heat preservation layer 3 can be only arranged between the heat source conduction assembly 2 and the protection layer 4, a heat preservation compartment is formed between the protection layer 4 and the water delivery pipe body 1, and the heat source conduction assembly 2 can conduct heat transfer on the water delivery pipe body 1 through an air pipeline and meanwhile conduct heat dissipation on air in the heat preservation compartment so as to maintain and heat the temperature of liquid in the water delivery pipe body 1. More preferably, as shown in fig. 2 to 4, the heat-insulating layer 3 completely encloses the heat source conduction assembly 2 and the water pipe body 1, and the protective layer 4 is attached to the periphery of the heat-insulating layer 3. Further preferably, the insulation layer 3 is a plurality of layers, and the optional insulation layer 3 is 2 layers.
In alternative embodiments of the present invention, the heat source conduction assembly 2 and the insulation layer 3 are disposed on the radial periphery of the water pipe body 1 in the axial direction of the water pipe body 1. A plurality of heat source conduction subassemblies 2 laminating water delivery body 1 and interval setting are on the radial outer peripheral face of water delivery body 1, and heat preservation 3 laminating water delivery body 1 sets up between adjacent heat source conduction subassemblies 2, and heat preservation 3 and heat source conduction subassembly 2 are enclosed to inoxidizing coating 4. At this time, the heat preservation layer 3 and the heat source conduction assembly 2 are linearly arranged along the axial direction of the water delivery pipe body 1, can be arranged in a straight line shape, and can also be spirally or curvilinearly distributed around the outer peripheral surface of the water delivery pipe body 1.
In the actual operation process, when the heat source conduction assembly 2 is an electric tracing band, the heat insulation layer 3 is a heat insulation material and the protection layer 4 is a protection sleeve, the water delivery pipe body 1, the electric tracing band, the heat insulation material and the protection sleeve are all completed in a factory; only the finish paint of the water delivery pipe body 1 needs to be coated and napped on site; installing the cut electric tracing band, the heat insulation material and the protective sleeve on site; the processing and installation period is shortened, and the installation quality is ensured.
The invention has the characteristics of simple structure, convenient operation, convenient assembly, suitability for construction in narrow places, low construction cost and short construction period, can be suitable for construction in narrow areas, not only reduces the production cost, but also shortens the construction period. The assembly can be completed within 3-5 days.
The invention provides a rocker arm water delivery device;
as shown in fig. 5, the rocker arm water delivery device comprises a rocker arm device 6 and any one of the water delivery pipes 5, the water delivery pipe 5 is connected with the rocker arm device 6 through a fixing bracket, and the connection mode of the water delivery pipe 5 and the fixing bracket is shown in fig. 4. In an optional embodiment of the present invention, the rocker arm device 6 includes a steering base for adjusting the tilt direction and tilt angle of the fixing bracket, which connects the rocker arm device 6 to the water pipe 5, and the rocker arm device 6 can drive the water pipe 5 to adjust the height and angle in four directions, front, back, left, and right, under the driving of the steering base, so as to meet the requirements of position setting and operation tilt height of the water pipe 5 in different projects and different operation processes.
In order to prevent the water pipe 5 from influencing subsequent operation due to the liquid stored in the water pipe body 1 during non-operation periods, for example, the stored liquid is frozen due to the influence of external temperature during the non-operation periods of the water pipe 5, so that the water pipe cannot be used immediately. The liquid in the water duct 5 needs to be emptied during non-operation periods of the water duct 5. In order to better realize the operation of removing liquid from the water pipe 5, in the preferred embodiment of the invention, the rocker arm water delivery device of the invention is provided with a water outlet at the lower edge of the bottom of one end of the water pipe 5 close to the rocker arm device 6, and in the specific operation process, the inclination angle of the water pipe 5 can be adjusted by the rocker arm device 6, so that the liquid in the water pipe 5 is gathered to the water outlet, and the effect of removing the water pipe 5 is achieved. In order to avoid the liquid backflow at the water outlet and the liquid freezing condition caused by the influence of the external low temperature, in a further preferred embodiment of the invention, a one-way valve is arranged at the water outlet, and a heat source conduction assembly is arranged at the periphery of the one-way valve so as to avoid the liquid backflow and the liquid freezing condition accumulated at the water outlet.
The invention also provides a water intake pump ship;
as shown in fig. 5, the water intake pump ship includes any one of the above-described rocker arm water delivery devices, a water pump 7, and a hull 8, and the rocker arm water delivery device is provided on the hull 8 and connects the water pump 7 for supplying water to the water delivery pipe 5. It should be noted that the heat source of the heat source conduction assembly 2 of the water pipe 5 is supplied by at least one device disposed on the hull 8, such as a power source or water heating and gas heating.
In the preferred embodiment of the invention, the pump ship rocker arm water pipe has the following model number: DBR-P/F, power 30w, ambient temperature: and the electric tracing band is calculated and selected according to the caliber of the water pipe, the length of the pipe and the local lowest air temperature at the temperature of between 40 and 65 ℃.
The water delivery pipe comprises two layers of heat preservation layers 3, so that heat loss of the electric tracing band is prevented. The electric tracing band is fixed on the outer wall of the pipeline by an aluminum foil adhesive tape, and the outside of the electric tracing band is wrapped by 30mm rubber-plastic heat-insulating cotton, namely the first layer of heat-insulating layer 3.
Furthermore, a layer of heat insulation material, namely the heat insulation layer 3 of the second layer, is wrapped outside to prevent the heat loss of the electric tracing band. The second layer of heat insulation material is 30mm rubber plastic heat insulation cotton.
Further, a protective sleeve, i.e., a protective layer 4, is wrapped outside the heat insulating material to fix the heat insulating material (heat insulating layer 3). The outermost layer of the heat insulation material is wrapped with a galvanized iron sheet (protective layer 4).
The water delivery pipe, the rocker arm water delivery device and the water taking pump ship provided by the invention can realize or assist in realizing the following beneficial effects:
1. the water is supplied as the water pipe of the existing rocker arm when the weather is warm; in cold winter, the pipeline and the water body are heated through the electric tracing band to prevent icing; realize all-weather water supply.
2. The problem of current rocking arm raceway freeze winter, unable water supply is solved.
3. The pipeline can be emptied through the drain pipe during the non-operation period in winter, so that the harm of residual water is avoided, and the energy consumption during the non-operation period is reduced.
The above description is only an alternative embodiment of the present invention and is not intended to limit the present invention, and various modifications and variations of the present invention may occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a raceway for water intaking pump ship in cold areas, its characterized in that, the raceway includes water delivery body (1) and inoxidizing coating (4), inoxidizing coating (4) set up the radial outside of water delivery body (1), inoxidizing coating (4) with form the heat preservation chamber between water delivery body (1), the heat preservation chamber is used for setting up heat preservation (3) and/or heat source conduction subassembly (2).
2. The water conveying pipe according to claim 1, wherein an insulating layer (3) and a heat source conducting component (2) are arranged in the insulating cavity of the water conveying pipe, and the heat source conducting component (2) comprises at least one of the following arrangement modes:
in the first mode, the heat source conduction assembly (2) is arranged to be attached to the water delivery pipe body (1), and the heat insulation layer (3) is arranged between the heat source conduction assembly (2) and the protective layer (4);
in a second mode, the heat source conduction assembly (2) and the water delivery pipe body (1) are arranged at intervals in the radial direction, and the heat preservation layer (3) is at least arranged between the heat source conduction assembly (2) and the protective layer (4);
in a third mode, the heat source conduction assembly (2) and the heat preservation layer (3) are arranged on the radial periphery of the water delivery pipe body (1) along the axial direction of the water delivery pipe body (1).
3. A water transport tube according to claim 2, characterized in that it comprises a plurality of said heat source conducting assemblies (2), said plurality of heat source conducting assemblies (2) being arranged radially outside of said water transport tube body (1) in the axial direction of said water transport tube body (1).
4. A water transport tube according to any one of claims 1 to 3, characterized in that the heat source conducting component (2) comprises a heat conducting tube for solid-liquid heat conduction.
5. The water transport tube according to any one of claims 1 to 3, wherein the heat source conducting component (2) is an electric tracing band.
6. The water transport tube according to claim 5, characterized in that the water transport tube comprises four electric tracing bands arranged at equal intervals along the circumferential direction at the radial periphery of the water transport tube body (1), the four electric tracing bands comprising at least one of the following:
in the first case, the four electric tracing bands are arranged in parallel with the axial direction of the water delivery pipe body (1);
and in the second situation, the four electric tracing bands are spirally arranged on the outer peripheral surface of the water delivery pipe body (1) along the axial direction of the water delivery pipe body (1).
7. A rocker arm water delivery device is used for water intake pump ships in cold regions, and is characterized by comprising a rocker arm device (6) and a water delivery pipe (5) according to any one of claims 1 to 6, wherein the water delivery pipe (5) is connected with the rocker arm device (6) through a fixing support, and the rocker arm device (6) can adjust the inclination height of two ends of the water delivery pipe (5); the water delivery pipe (5) is provided with a water outlet at the lower edge of the bottom wall close to one end of the rocker arm device (6).
8. The rocker arm water delivery device of claim 7, wherein the water outlet is provided with a one-way valve, and a heat source conducting assembly is arranged on the periphery of the one-way valve.
9. The rocker arm water delivery device according to claim 7, wherein the rocker arm device (6) comprises a steering base for adjusting the tilt direction and tilt angle of a fixed bracket connecting the rocker arm device (6) with the water delivery pipe (5).
10. A pump-carrier for taking water, characterized in that it comprises a rocker arm water delivery device according to any one of claims 7 to 9, a water pump (7) and a hull (8), said rocker arm water delivery device being arranged on said hull (8) and being connected to said water pump (7) for feeding said water delivery tube (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011549177.9A CN112728227A (en) | 2020-12-24 | 2020-12-24 | Water delivery pipe, rocker arm water delivery device and water taking pump ship |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011549177.9A CN112728227A (en) | 2020-12-24 | 2020-12-24 | Water delivery pipe, rocker arm water delivery device and water taking pump ship |
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| Publication Number | Publication Date |
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| CN112728227A true CN112728227A (en) | 2021-04-30 |
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| CN202011549177.9A Pending CN112728227A (en) | 2020-12-24 | 2020-12-24 | Water delivery pipe, rocker arm water delivery device and water taking pump ship |
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| CN (1) | CN112728227A (en) |
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