CN2545085Y

CN2545085Y - Boat type water pump

Info

Publication number: CN2545085Y
Application number: CN 02227091
Authority: CN
Inventors: 区杰强
Original assignee: Individual
Current assignee: Individual
Priority date: 2002-04-25
Filing date: 2002-04-25
Publication date: 2003-04-16
Anticipated expiration: 2012-04-25

Abstract

A vessel water pump mainly comprises a vessel body, a power device fixed in the internal cabin of the vessel hull, and a water pump. The bottom of the vessel body is equipped with an inwards-convex longitudinal groove to form a double hull. The middle section of the groove expands into a bottom platform. The water pump is arranged in the bottom platform. The power device is arranged and fixed on the bottom platform of the internal cabin of the vessel hull, and the output shaft of the power device goes through the bottom platform vertically upwards and butts with the water pump. As the structure that the water pump is arranged completely inside the bottom groove platform of the vessel hull is applied in the utility model, the water-proof performance is promoted and the hull gravity is lowered. Moreover, a streamline bottom and a wide-area whole deck reduce the resistance for vessel moving, promote the anti-spattering capability, and settle the difficult problem that water is easily accumulated in the internal cabin of the hull. The utility model is provided with the compact structure, the good water-proof performance, the small dimension, the nice outlook, the low manufacture cost, the good flexibility for moving the working site, and the high working efficiency, and thus is widely applicable and safe and reliable for use.

Description

A kind of boat form draft engine

Technical field

The utility model relates to a kind of draft engine, particularly a kind of boat form draft engine that utilizes ship for carrier.

Background technology

Traditional draft engine, water pump, engine installation, driving device etc. all are fixed on the frame, the transmission of power of this structure is to realize by the belt pulley of driving device, so structure is looser, heaviness, it is very inconvenient to move, particularly use in the rural area in mountain area, often realizing moving of complete machine by doing it by hand and carry it on one's shoulder, must be land and use site requirements, i.e. dike, the An Chu of nearly waterside.And this infrastructure cost is also higher, and range of use is restricted.In addition, though number being 99236491.4 boat form irrigation sprinkler patent, China's utility model patent solved the mobile problem of water sprinkler, but still there is following defective:, make cabin water seal difficulty increasing in the hull because water pump and water output duct are all installed belowdecks and all must be passed hull bottom; Simultaneously, hull height must be done higherly, increases cost and the hull center of gravity is also corresponding increases, and stable working is affected; In addition, the stream line pattern of hull bottom is not good enough, has increased the resistance that hull moves ahead, and affects the outward appearance of hull yet.

Summary of the invention

The purpose of this utility model provide a kind of water resistance good, effectively reduce hull height, have low center of gravity again, safe and reliable boat form draft engine.On this basis, the further purpose of the utility model provides and has fleetline bottom and profile.

Technical solution of the present utility model is achieved in that

A kind of boat form draft engine mainly comprises hull, is fixed in engine installation, the water pump in cabin in the hull, and wherein the hull bottom longitudinal fluting that is provided with inside cabin projection forms the catamaran type hull; This groove stage casing is expanded into bottom platform to width; Water pump is arranged in the above-mentioned bottom platform; Be mounted and fixed on the engine installation on the bilge portion platform in the hull, after its output shaft passes bottom platform downward vertically, dock with water pump.

The utility model has reduced the hidden danger that water pump, coolant outlet pipe and junction thereof leak, and has reduced the access road and the water seal place number of hull bottom owing to adopt the interior structure of the complete external hull bottom groove platform of water pump, has strengthened water resistance; Simultaneously, because moving down of water pump installation site reduced hull height, reduced the hull center of gravity, thereby strengthened the stationarity of the utility model work; The fleetline bottom is reduced the resistance that moves ahead in addition; The deck of roomy area, the splashproof outlet capacity strengthens, and has solved the very easily difficult problem of ponding of the interior cabin of hull.The utility model makes original prerequisite operations specific conditional jump to being the key operation condition with the water surface, can make the transfer of work-yard quick, motor-driven, convenient, flexible, install and fix also and be easy to, and enlarge and use operation on a large scale such as forest farm, flower nursery, vegetables base, field gutter way, mountain region reservoir, orchard, farmland, port and pier, marine fire-fighting, fishery oxygenation, large-scale underground sewage network and sprinkling; The utility model is simple and compact for structure, and water resistance is good, and volume is little, and is in light weight, good looking appearance, and cost of manufacture is low, and it is good that manoevreability is shifted in the work-yard, and high efficiency is applied widely, safe and reliable.

Describe basic structure of the present utility model and principle of work in detail below in conjunction with accompanying drawing:

Description of drawings

Fig. 1 is the utility model structural representation.

Fig. 2 is the elevational schematic view of Fig. 1.

Fig. 3 is the schematic top plan view of Fig. 1.

Fig. 4 is that scheme drawing is looked on the left side of Fig. 1.

The specific embodiment

As shown in Figures 1 to 4, the utility model mainly comprises hull 1, is fixed in engine installation 2, the water pump 3 in cabin 11 in the hull 1, wherein hull 1 bottom is provided with the longitudinal fluting 12 of inside cabin 11 projectioies, make hull form catamaran type hull 1, groove 12 stage casings are expanded into bottom platform 13 to width, water pump 3 is arranged in the above-mentioned bottom platform 13, engine installation 2 is mounted and fixed on 11 bottom platform 13 of hull 1 interior cabin, its output shaft 21 passes bottom platform 13 backs downward vertically and docks with water pump 3, thereby forms complete pumping plant.Because it is darker that hull 1 bottom longitudinal fluting 12 and groove 12 stage casings are expanded into bottom platform 13 cabin 11 projectioies in hull to width, add moving down of charging pump 3 installation sites, reduced hull height, reduced the hull center of gravity, the corresponding lifting of floating line, thus the stationarity of the utility model work strengthened; The utility model draft is more than 2/3rds of a hull, and drowning is on water pump vane 35, and the configuration water feed apparatus is saved in the low water setting of water pump 3 impellers 35 and water pump intake 36, removes the trouble that need pour water repeatedly and could start from; The connection of water pump 3 impellers, 35 vertical lower positions and engine installation 2 also helps water pump 3 mouth of a river 36 when blowdown and disturbs and mix sludge concentration, improves filth-discharging effect.And because the minimizing of the direct access road of hull bottom has strengthened water resistance.

For making engine installation 2 and water pump solid and reliable, convenient, the connecting panel 31 of described water pump 3 and the pedestal 22 of engine installation 2 firmly are connected in the outer interior two sides of bottom platform 13 in the lump by bolt, nut, and be equipped with gasket seal 32 between connecting panel 31 and the hull 1, to reach the water seal effect.In order to simplify water pump 3 structures, water pump 3 housings 33 and its connecting panel 31 cast solid formula assemblies, this structure has not only reduced manufacturing cost but also be convenient to Fast Installation, and has avoided infiltration, sealing problem between the attaching parts; The water output duct 34 of described water pump 3 and coupled coolant outlet pipe are horizontally-arranged in the hull 1 bottom longitudinal fluting 12; because of thereby longitudinal fluting 12 cabin 11 projectioies in hull obtain better protect deeply; and since water output duct 34 and coolant outlet pipe all outside cabin; very convenient in the connection of coolant outlet pipe, thus maintain easily, change coolant outlet pipe.In the present embodiment, engine installation 2 comprises diesel motor 23, is laid in the diesel fuel tanks 24 on the deck 14, and too high for avoiding in diesel motor 23 work temperature, its underpart is provided with and water pump 3 coaxial mounted heat radiation wind wheels 25.The deck 14 of the hull 1 of the utility model cover before and after hull 1 hatch and the larger area plate body of both sides for carrying out, and so not only reinforced Hull Strength but also can prevent the spray into interior cabin 11 of hull of splashing, and fuel tank 24 can be fixed on the deck 14 easily.Be convenient carrying, also be provided with the movable handle 4 that to set level fully at the hatch of hull 1.

Claims

1. boat form draft engine, mainly comprise hull (1), be fixed in the engine installation (2) in the interior cabin of hull (1) (11), water pump (3), it is characterized in that described hull (1) bottom is provided with longitudinal fluting (12) the formation catamaran type hull (1) of inside cabin (11) projection, described groove (12) stage casing is expanded into bottom platform (13) to width, described water pump (3) is arranged in the above-mentioned bottom platform (13), be mounted and fixed on the engine installation (2) on the interior cabin of hull (1) (11) bottom platform (13), its output shaft (21) passes bottom platform (13) back downward vertically and docks with water pump (3).

2. boat form draft engine according to claim 1, it is characterized in that the connecting panel (31) of described water pump (3) and the pedestal (22) of engine installation (2) firmly are connected in the outer interior two sides of bottom platform (13) by bolt-nut, and be equipped with gasket seal (32) between connecting panel (31) and the hull.

3. boat form draft engine according to claim 2 is characterized in that the housing (33) of described water pump (3) and connecting panel (31) are integrated component.

4. boat form draft engine according to claim 1 is characterized in that the water output duct (34) of described water pump (3) and coupled coolant outlet pipe are horizontally-arranged in hull (1) the bottom longitudinal fluting (12).

5. boat form draft engine according to claim 1, it is characterized in that described engine installation (2) comprises diesel motor (23) and is laid in diesel fuel tanks (24) on the deck (14), wherein diesel motor (23) bottom is provided with and the coaxial mounted heat radiation wind wheel of water pump (3) (25).

6. boat form draft engine according to claim 1 or 5, the deck (14) that it is characterized in that described hull (1) is for carrying out the larger area plate body that cover hull (1) hatch front and back and both sides.

7. boat form draft engine according to claim 1 and 2 it is characterized in that described hull (1) draft is more than 2/3rds of a hull, and drowning is in water pump vane (35).

8. boat form draft engine according to claim 1 is characterized in that the both sides of described hull (1) are provided with the movable handle (4) that can set level.

9. boat form draft engine according to claim 1 is characterized in that described hull (1) has the fleetline bottom.