CN212667077U

CN212667077U - Heat dissipation and ventilation device for cab of excavator

Info

Publication number: CN212667077U
Application number: CN202021373922.4U
Authority: CN
Inventors: 陈林
Original assignee: Changzhou Weirui Construction Machinery Co ltd
Current assignee: Changzhou Weirui Construction Machinery Co ltd
Priority date: 2020-07-14
Filing date: 2020-07-14
Publication date: 2021-03-09
Anticipated expiration: 2030-07-14

Abstract

The utility model belongs to the field of heat dissipation of a cab, in particular to a heat dissipation and ventilation device of an excavator cab, which aims at the problems of high temperature and no ventilation of air conditioner in the existing cab, and provides a proposal that the heat dissipation and ventilation device comprises an excavator body and the cab, wherein a heat dissipation box is fixedly connected with the middle part of the rear end of the cab, the inner cavity of the heat dissipation box is provided with a heat dissipation device, an equipment box is fixedly connected with the right part of the upper end of the excavator body, a water tank is fixedly connected with the lower part of the rear end of the cab, and a negative pressure pump is arranged, so that the cooling and ventilation in the cab can be realized, the working efficiency of workers is more comfortable during working, the impurities can be conveniently treated by arranging the heat dissipation device, the water circulation can be realized, the water resource is favorable, the air purification effect can be played, and the drivers can breathe cleaner air, is beneficial to the physical health of the driver.

Description

Heat dissipation and ventilation device for cab of excavator

Technical Field

The utility model relates to a cockpit heat dissipation field, in particular to heat dissipation breather of excavator cockpit.

Background

An excavator, also called excavating machine, also called excavator, is an earth moving machine which excavates materials higher or lower than a bearing surface by a bucket and loads the materials into a transport vehicle or unloads the materials to a stockyard, the materials excavated by the excavator mainly comprise soil, coal, silt and soil and rock after pre-loosening, from the development of engineering machines in recent years, the development of the excavator is relatively fast, the excavator becomes one of the most important engineering machines in engineering construction, and an excavator cab is the main place for workers to work.

The existing excavator cockpit generally uses an air conditioner to dissipate heat, so that internal air is not circulated, air is not circulated for a long time, and the body of a driver is greatly damaged.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a heat dissipation breather of excavator cockpit can effectively solve current driver's cabin interior temperature height, carries out the problem that the air conditioner dispels the heat and is not ventilative.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a heat dissipation breather of excavator cockpit, includes excavator body and driver's cabin, the rear end middle part fixedly connected with heat dissipation case of driver's cabin, the inner chamber of heat dissipation case is provided with heat abstractor, the upper end right part fixedly connected with equipment box of excavator body, the rear end lower part fixedly connected with water tank of driver's cabin.

Preferably, heat abstractor includes the filter plate No. one, filter plate fixed connection is in the inner chamber lower part of heat dissipation case, the inner chamber diapire fixed mounting of water tank has the water pump, the left end fixedly connected with dump bin of heat dissipation case, the inner chamber lower part joint of dump bin has No. two filter plates, the inner chamber upper wall right part fixedly connected with storage water tank of heat dissipation case, the right-hand member fixedly connected with air-supply line of heat dissipation case, it is connected with the guide duct to alternate between the rear end of heat dissipation case and the driver's cabin, fixedly connected with guide box between the upper end left part of water tank and the filter plate No. one, the anterior fixedly connected with inlet tube.

Preferably, the left end fixedly connected with connecting pipe No. one of water pump, the left end fixedly connected with connecting pipe No. two of water tank, the lower extreme fixedly connected with outlet pipe of water tank, the anterior fixed mounting in surface of outlet pipe has the valve.

Preferably, the one end that the water pump was kept away from to a connecting pipe runs through the left wall that the heat dissipation case extended to its inner chamber and with storage water tank fixed connection, and the one end and the waste bin fixed connection that the water tank was kept away from to No. two connecting pipes.

Preferably, the first filter plate is in an inclined state, the bottom wall of the heat dissipation box is of an inclined structure, the right end of the waste material box is communicated with the heat dissipation box, and the second filter plate is located above the first filter plate.

Preferably, the inner chamber diapire fixed mounting of equipment box has the negative pressure pump, the left end fixedly connected with pipe of negative pressure pump, the left end of pipe runs through the driver's cabin right wall and extends to its inner chamber.

Compared with the prior art, the utility model discloses following beneficial effect has:

(1) through setting up the negative pressure pump for outside air inhales wherein through the air-supply line, then cools down the air through the storage water tank, thereby can realize cooling down and ventilating in the driver's cabin, makes the staff more comfortable during operation, favourable and improvement work efficiency.

(2) Through setting up heat abstractor, be convenient for handle impurity, the heat dissipation case is through a connecting pipe and water tank fixed connection, and the dump bin is through No. two connecting pipes and water tank fixed connection, can realize hydrologic cycle, and the effect that can play air-purifying is favorable with the water economy resource for the driver can breathe comparatively clean air, and is favorable with driver's healthy.

Drawings

Fig. 1 is a schematic view of the overall structure of a heat dissipation and ventilation device of an excavator cab of the present invention;

fig. 2 is a schematic view of the external connection structure of the cab of the heat dissipation and ventilation device of the excavator cab of the present invention;

fig. 3 is a schematic structural view of a heat dissipation device of a heat dissipation and ventilation device of an excavator cab of the present invention;

fig. 4 is a rear view of the heat dissipation and ventilation device of the excavator cab of the present invention;

fig. 5 is a top view of the heat dissipation and ventilation device of the excavator cab of the present invention.

In the figure: 1. an excavator body; 2. a cab; 3. a heat dissipation box; 4. a heat sink; 41. a first filter plate; 42. a water pump; 43. a waste bin; 44. a second filter plate; 45. a water storage tank; 46. an air inlet pipe; 47. an air guide pipe; 48. a guide box; 49. a water inlet pipe; 410. a first connecting pipe; 411. a second connecting pipe; 412. a water outlet pipe; 413. a valve; 5. an equipment box; 51. a negative pressure pump; 52. a conduit; 6. a water tank.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-5, a heat dissipation and ventilation device for an excavator cab comprises an excavator body 1 and a cab 2, wherein a heat dissipation box 3 is fixedly connected to the middle of the rear end of the cab 2, a heat dissipation device 4 is arranged in an inner cavity of the heat dissipation box 3, an equipment box 5 is fixedly connected to the right of the upper end of the excavator body 1, and a water tank 6 is fixedly connected to the lower portion of the rear end of the cab 2.

The heat dissipation device 4 comprises a first filter plate 41, the first filter plate 41 is fixedly connected to the lower portion of an inner cavity of the heat dissipation box 3, a water pump 42 is fixedly mounted on the bottom wall of the inner cavity of the water tank 6, a waste box 43 is fixedly connected to the left end of the heat dissipation box 3, a second filter plate 44 is clamped to the lower portion of the inner cavity of the waste box 43, a water storage tank 45 is fixedly connected to the right portion of the upper wall of the inner cavity of the heat dissipation box 3, an air inlet pipe 46 is fixedly connected to the right end of the heat dissipation box 3, an air guide pipe 47 is inserted between the rear end of the heat dissipation box 3 and the cab 2, a guide box 48 is fixedly connected between the left portion of the upper end of the water tank 6 and the first filter plate 41, and a water inlet.

The left end fixedly connected with connecting pipe 410 of water pump 42, the left end fixedly connected with connecting pipe 411 of two numbers of water tank 6, the lower extreme fixedly connected with outlet pipe 412 of water tank 6, the anterior fixed mounting in surface of outlet pipe 412 has valve 413, carries out hydrologic cycle heat dissipation, does benefit to and practices thrift the body.

One end of the first connecting pipe 410, which is far away from the water pump 42, penetrates through the left wall of the heat dissipation tank 3, extends to the inner cavity of the heat dissipation tank and is fixedly connected with the water storage tank 45, and one end of the second connecting pipe 411, which is far away from the water tank 6, is fixedly connected with the waste bin 43.

The first filter plate 41 is in an inclined state, the bottom wall of the heat dissipation box 3 is in an inclined structure, the right end of the waste material box 43 is communicated with the heat dissipation box 3, and the second filter plate 44 is positioned above the first filter plate 41, so that impurities in water can be conveniently filtered.

The bottom wall of the inner cavity of the equipment box 5 is fixedly provided with a negative pressure pump 51, the left end of the negative pressure pump 51 is fixedly connected with a conduit 52, and the left end of the conduit 52 penetrates through the right wall of the cab 2 and extends to the inner cavity of the cab, so that the health of workers is facilitated.

It should be noted that, the present invention relates to a heat dissipation and ventilation device for an excavator cab, wherein a common group of people first checks the device, then injects a proper amount of water into a water tank 6 through a water inlet pipe 49, then starts a negative pressure pump 51 and a water pump 42, a conduit 52 absorbs air in a cab 2 and discharges the air, so that a negative pressure is generated in the cab 2, since a heat dissipation box 3 is communicated with the inside of the cab 2 through a wind guide pipe 47, since the inside of the cab 2 is a negative pressure, outside air is sucked into the heat dissipation box 3 through a wind inlet pipe 46, a water curtain generated by a water storage tank 45 sprays air, so that impurities in the air fall on a first filter plate 41, the filtered air is conveyed into the cab 2 through the wind guide pipe 47, thereby realizing air circulation, since the first filter plate 41 is in an inclined state, the impurities can fall on a second filter plate 44, the heat dissipation case 3 is connected with the water tank 6 through the guide box 48, and in carrying the water tank 6 with the water after filtering, the water tank 6 is carried to waste bin 43 in with remaining water, then in water pump 42 carries water storage tank 45 once more through a connecting pipe 410, carries out hydrologic cycle, and after work, the chamber door on staff's waste bin 43 is opened, takes out waste bin 43, then clears up it, after the clearance, install again can.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a heat dissipation breather of excavator cockpit, includes excavator body (1) and driver's cabin (2), its characterized in that: the rear end middle part fixedly connected with heat dissipation case (3) of driver's cabin (2), the inner chamber of heat dissipation case (3) is provided with heat abstractor (4), upper end right part fixedly connected with equipment box (5) of excavator body (1), the rear end lower part fixedly connected with water tank (6) of driver's cabin (2).

2. The heat dissipation and ventilation device for the cab of the excavator as claimed in claim 1, wherein: the heat dissipation device (4) comprises a first filter plate (41), the first filter plate (41) is fixedly connected to the lower portion of an inner cavity of the heat dissipation box (3), a water pump (42) is fixedly mounted on the bottom wall of the inner cavity of the water tank (6), a waste box (43) is fixedly connected to the left end of the heat dissipation box (3), a second filter plate (44) is clamped to the lower portion of the inner cavity of the waste box (43), a water storage tank (45) is fixedly connected to the right portion of the upper wall of the inner cavity of the heat dissipation box (3), an air inlet pipe (47) is arranged between the rear end of the heat dissipation box (3) and the cab (2) in an inserting mode, a guide box (48) is fixedly connected between the left portion of the upper end of the water tank (6) and the first filter plate (41), and a water inlet pipe (49) is fixedly connected.

3. The heat dissipation and ventilation device for the cab of the excavator as claimed in claim 2, wherein: the left end fixedly connected with of water pump (42) is No. one connecting pipe (410), the left end fixedly connected with No. two connecting pipes (411) of water tank (6), the lower extreme fixedly connected with outlet pipe (412) of water tank (6), the anterior fixed mounting in surface of outlet pipe (412) has valve (413).

4. The heat dissipation and ventilation device for the cab of the excavator as claimed in claim 3, wherein: one end of the first connecting pipe (410) far away from the water pump (42) penetrates through the left wall of the heat dissipation box (3), extends to the inner cavity of the heat dissipation box and is fixedly connected with the water storage box (45), and one end of the second connecting pipe (411) far away from the water tank (6) is fixedly connected with the waste box (43).

5. The heat dissipation and ventilation device for the cab of the excavator as claimed in claim 2, wherein: the first filter plate (41) is in an inclined state, the bottom wall of the heat dissipation box (3) is in an inclined structure, the right end of the waste material box (43) is communicated with the heat dissipation box (3), and the second filter plate (44) is located above the first filter plate (41).

6. The heat dissipation and ventilation device for the cab of the excavator as claimed in claim 1, wherein: the inner chamber diapire fixed mounting of equipment box (5) has negative pressure pump (51), the left end fixedly connected with pipe (52) of negative pressure pump (51), the left end of pipe (52) runs through driver's cabin (2) right wall and extends to its inner chamber.