CN215593841U - Water inlet buffer and motor sweeper water tank - Google Patents

Abstract

The utility model provides a water inlet buffer device and a sweeper water tank; relates to the field of water tanks; the water inlet pipe comprises a water inlet pipe and a buffer groove body, wherein the buffer groove body is provided with a diversion trench with two open ends, the bottom surface of the diversion trench is connected with a conical projection, one end of the water inlet pipe is butted with the buffer groove body and is communicated with the diversion trench, and the axis of the water inlet pipe and the axis of the conical projection are arranged in a collinear way; to the problem that the current water tank adds water in-process noise is great, surge impact force damages the water tank lateral wall, sets up buffer structure in water tank water inlet position, utilizes toper lug to lead vertical rivers to the horizontal direction, reduces the velocity of flow to in the water tank adds water in-process messenger water can steadily flow in the water tank, reduce noise and the impact force of adding water in-process.

Description

Water inlet buffer and motor sweeper water tank

Technical Field

The utility model relates to the field of water tanks, in particular to a water inlet buffering device and a sweeper water tank.

Background

For sanitation vehicles with cleaning function, a water storage tank is often arranged on a vehicle body to provide water sources for the work of sprinkling water, washing and the like in the cleaning process; both sweepers with and without a sewage tank are provided with a clean water tank.

The filler of water tank is in the water tank top, be subject to sanitation vehicle's height, often adopt water intaking stake cooperation pipeline to add water from sanitation vehicle top, although pipeline output end is provided with the soft pipe of splashproof water, nevertheless at the in-process of adding the water tank, high-pressure rivers pass the direct impact water body in the water tank behind the filler, form in the water tank and surge and produce the impact to the water tank inner wall, produce great noise on the one hand, on the other hand surges in succession and assaults the water tank and produces great vibration, lead to the water tank lateral wall to warp easily.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a water inlet buffer device and a sweeper water tank, aiming at overcoming the defects in the prior art, wherein a buffer structure is arranged at the position of a water inlet of the water tank, and a vertical water flow is guided to the horizontal direction by utilizing a conical bump, so that the flow velocity of the water flow is reduced, a water body can stably flow into the water tank in the water adding process of the water tank, and the noise and impact force in the water adding process are reduced.

The utility model aims to provide a water inlet buffering device, which adopts the following technical scheme:

including inlet tube and buffering cell body, the buffering cell body is equipped with both ends open-ended guiding gutter, and the guiding gutter bottom surface is connected with the toper lug, and inlet tube one end butt joint buffering cell body and with the guiding gutter intercommunication, the inlet tube axis is arranged with toper lug axis collineation.

Furthermore, the section of the buffer groove body perpendicular to the axial direction is in a concave shape, and the bottom of the diversion groove is chamfered corresponding to at least one ridge line of the buffer groove body.

Furthermore, the buffer tank body comprises side plates and a bottom plate, the bottom plate is connected with the two side plates which are parallel to each other and arranged at intervals, and the plane where the side plates are located is perpendicular to the plane where the bottom plate is located.

Further, the buffer slot body is an integrated slot body structure formed by bending the plate, and a connecting hole matched with the connecting piece is formed in the side wall of the buffer slot body.

Furthermore, the tip of the conical convex block faces the water inlet pipe, and the generatrix of the conical convex block and the bottom surface of the flow guide groove are arranged in an obtuse angle.

Further, the conical convex block is of a conical structure.

Further, the axial height of the conical projection is smaller than the depth of the flow guide groove.

Furthermore, the end surface of the water inlet pipe is butted with the opening edge at the top of the buffer groove body.

The utility model also provides a water tank of the sweeper, which is provided with the water inlet buffering device.

Further, be equipped with the baffle in the water tank of motor sweeper, buffering cell body bottom surface butt baffle, guiding gutter open-top laminating water tank inner wall forms both ends open-ended water conservancy diversion passageway, advances water piping connection buffering cell body and communicates with the water conservancy diversion passageway.

Compared with the prior art, the utility model has the advantages and positive effects that:

(1) to the problem that the current water tank adds water in-process noise is great, surge impact force damages the water tank lateral wall, sets up buffer structure in water tank water inlet position, utilizes toper lug to lead vertical rivers to the horizontal direction, reduces the velocity of flow to in the water tank adds water in-process messenger water can steadily flow in the water tank, reduce noise and the impact force of adding water in-process.

(2) The water inlet pipe is arranged above the buffer tank body, and the water flow input by the water inlet pipe is divided into two branches after entering the buffer tank body and flows to the two ends of the diversion trench respectively, so that on one hand, the impact force of the water flow can be buffered by changing the water flow direction, and the direct impact on the water body in the water tank is reduced, thereby weakening the surge in the water adding process; on the other hand can shunt the water, reduces the discharge of direct impact water to the protection water tank.

(3) Arrange the toper lug on the buffering cell body, carry out supplementary direction to the water that inputs in the buffering cell body for change to the guiding gutter axial behind the water contact inclined plane of vertical whereabouts, reduce the direct impact to the buffering cell body, utilize the generating line face of toper lug to form smooth direction curved surface.

(4) The bottom ridge position of buffering cell body is done the chamfer and is handled, and the ridge position attached on one side of the water tank inner wall can remain, exposes the sharp-pointed ridge in the water tank through the chamfer structure reduction to reduce the interference with other structures.

(5) The conical bump structure is adopted, the bus surface is a continuous smooth curved surface structure, water impacting on the bus surface can flow in the circumferential direction, and the purpose of guiding by uniformly dispersing the water flow is achieved.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, are included to provide a further understanding of the utility model, and are incorporated in and constitute a part of this specification, illustrate exemplary embodiments of the utility model and together with the description serve to explain the utility model and not to limit the utility model.

FIG. 1 is a schematic structural diagram of a water inlet buffering device in embodiments 1 and 2 of the present invention;

fig. 2 is a schematic side view of a water inlet buffering device in embodiments 1 and 2 of the present invention.

In the figure, 1 is a diversion trench, 2 is a water tank, 3 is a water inlet pipe, 4 is a buffer tank body, 5 is a conical bump, and 6 is a baffle.

Detailed Description

Example 1

In an exemplary embodiment of the present invention, a water inlet buffering device is provided as shown in fig. 1-2.

To 2 problem that add water in-process noise is great, surge impact force damages 2 lateral walls of water tank at present water tank, provide a water inlet buffer, through set up buffer structure in 2 water inlet positions of water tank, utilize toper lug 5 to lead vertical rivers to the horizontal direction, reduce the velocity of flow to in 2 water tank that add water in-process messenger water can steadily flow into water tank 2 at water tank, reduce noise and the impact force of adding water in-process.

The water inlet buffering device comprises a water inlet pipe 3 and a buffering groove body 4, wherein the cross section of the buffering groove body 4 perpendicular to the axial direction is in a concave shape, a diversion trench 1 is formed in the buffering groove body 4, the top of the diversion trench 1 is open, two ends of the diversion trench are open, one end of the water inlet pipe 3 is in butt joint with the buffering groove body 4, and an internal channel of the water inlet pipe 3 is communicated with the diversion trench 1; the water flow output by the water inlet pipe 3 falls into the diversion trench 1 and flows out through openings at two ends of the diversion trench 1, so that the diversion effect is achieved.

The water inlet pipe 3 is arranged above the buffer tank body 4, and water flow input by the water inlet pipe 3 enters the buffer tank body 4 and then is divided into two branches which respectively flow to two ends of the diversion trench 1, so that on one hand, the impact force of the water flow can be buffered by changing the water flow direction, the direct impact on the water body in the water tank 2 is reduced, and the surge in the water adding process is weakened; on the other hand can shunt the water, reduces the discharge of direct impact water to protection water tank 2.

Further, the bottom surface of the diversion trench 1 is connected with a conical bump 5, one end of the water inlet pipe 3 is in butt joint with the buffer groove body 4 and is communicated with the diversion trench 1, and the axis of the water inlet pipe 3 and the axis of the conical bump 5 are arranged in a collinear manner.

For the structure of the buffer tank body 4, a plurality of plates can be spliced, for example, the buffer tank body 4 comprises a side plate and a bottom plate, the bottom plate is connected with two parallel side plates which are arranged at intervals, and the plane of the side plate is vertical to the plane of the bottom plate; the processing is convenient, and the butt joint position of the side plate and the bottom plate is subjected to rust prevention treatment.

Of course, a single plate can be bent to form the structure of the buffer groove body 4, so that the processing procedures are reduced, butt joints are avoided, and the impact strength is improved.

The bottom of the diversion trench 1 is chamfered corresponding to at least one ridge of the buffer trench body 4, and the side wall of the buffer trench body 4 is provided with a connecting hole matched with a connecting piece.

It should be pointed out that, the chamfer is done to the bottom crest line position of buffer tank body 4, and the crest line position of attached one side of the inner wall of water tank 2 can remain, exposes in the sharp-pointed crest line in water tank 2 through the reduction of chamfer structure to reduce the interference with other structures.

For the structure of the conical bump 5, the tip end faces the water inlet pipe 3, and the generatrix of the conical bump 5 and the bottom surface of the diversion trench 1 are arranged in an obtuse angle; the conical convex block 5 is in a conical structure; the axial height of the conical projection 5 is smaller than the depth of the diversion trench 1.

Arranging the conical convex block 5 on the buffer tank body 4, performing auxiliary guiding on a water body input into the buffer tank body 4, changing the water body vertically falling to the axial direction of the diversion trench 1 after contacting the inclined plane, reducing direct impact on the buffer tank body 4, and forming a smooth guiding curved surface by utilizing the generatrix surface of the conical convex block 5.

In this embodiment, the conical protrusion 5 is preferably a conical protrusion, and the generatrix surface of the conical protrusion is a continuous smooth curved surface structure, so that water impacting on the generatrix surface can flow in the circumferential direction, and the purpose of uniformly dispersing the water flow for guiding is achieved.

The end surface of the water inlet pipe 3 is butted with the opening edge at the top of the buffer tank body 4; the inlet tube 3 can be of a rectangular tube structure, and the channel structure in the inlet tube 3 is communicated with the diversion trench 1.

The inlet tube 3 also can choose the pipe fitting of other cross sectional shapes for use, selects the cross sectional shape of inlet tube 3 according to the demand of water tank 2, for example selects cross sections such as circular, oval, and its terminal surface docks with the buffer tank body 4 to can form the intercommunicating relation with guiding gutter 1.

Example 2

In another exemplary embodiment of the present invention, as shown in fig. 1-2, a sweeper truck water tank is provided utilizing a water inlet buffering mechanism as described in embodiment 1.

A baffle 6 is arranged in the water tank 2 of the sweeper, the bottom surface of the buffer tank body 4 is abutted against the baffle 6, and the baffle 6 supports the buffer tank body 4; one side of the buffer tank body 4 is attached to the side surface of the water tank 2 and is connected to the water tank 2 through a connecting piece.

The top opening of the diversion trench 1 is attached to the inner wall of the water tank 2 to form a diversion channel with two open ends, the water inlet pipe 3 is connected with the buffer tank body 4 and communicated with the diversion channel, and water flow input by the water inlet pipe 3 is input into the water tank 2 after being guided and shunted.

In this embodiment, 2 lateral walls of water tank can choose for use the plate preparation that has the flute structure of buckling, improve the ability of resisting water impact, effectively improve 2 holistic intensity of water tank and stability.

The corrugated bending structure can adopt a bending form commonly used by the existing water tank 2 structure, the bending is carried out along the circumferential direction of the water tank 2, the bending part forms a corrugated structure, and the pressure resistance of the side wall of the water tank 2 is improved through the corrugated structure.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by 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 water inlet buffer which characterized in that, includes inlet tube and buffering cell body, and the buffering cell body is equipped with both ends open-ended guiding gutter, and the guiding gutter bottom surface is connected with the toper lug, and inlet tube one end butt joint buffering cell body and with the guiding gutter intercommunication, inlet tube axis and toper lug axis collineation arrange.

2. The water inlet buffering device as claimed in claim 1, wherein the cross section of the buffering tank body perpendicular to the axial direction is in a concave shape, and the bottom of the diversion trench is chamfered corresponding to at least one ridge of the buffering tank body.

3. The water inlet buffering device as claimed in claim 2, wherein the buffering tank body comprises a side plate and a bottom plate, the bottom plate is connected with two parallel side plates which are arranged at intervals, and the plane of the side plate is perpendicular to the plane of the bottom plate.

4. The water inlet buffering device as claimed in claim 1, wherein the buffering tank body is an integral tank body structure formed by bending a plate, and the side wall of the buffering tank body is provided with a connecting hole matched with the connecting piece.

5. The water inlet buffering device as claimed in claim 1, wherein the tip of the conical projection faces the water inlet pipe, and the generatrix of the conical projection is arranged at an obtuse angle with the bottom of the flow guide groove.

6. The water inlet buffering device as claimed in claim 1, wherein the conical protrusion has a conical structure.

7. The water inlet buffering device as claimed in claim 6, wherein the axial height of the conical projection is less than the depth of the flow guide groove.

8. A water inlet buffering device as claimed in claim 1, wherein the end surface of the water inlet pipe abuts against the edge of the top opening of the buffering tank body.

9. A sweeper water tank characterised by comprising a water inlet buffering means as claimed in any one of claims 1 to 8.

10. The water tank of the sweeper as recited in claim 9, wherein a baffle is arranged in the water tank of the sweeper, the bottom surface of the buffer tank body is abutted against the baffle, the top opening of the diversion trench is attached to the inner wall of the water tank to form a diversion channel with two open ends, and the water inlet pipe is connected with the buffer tank body and communicated with the diversion channel.

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