CN214267450U

CN214267450U - Air curtain machine of refrigerator car

Info

Publication number: CN214267450U
Application number: CN202022884659.1U
Authority: CN
Inventors: 祁世宝
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-03
Filing date: 2020-12-03
Publication date: 2021-09-24
Anticipated expiration: 2030-12-03

Abstract

The utility model discloses a refrigerator car air curtain machine, including motor, casing, main shaft, turbine fan blade, be equipped with power cavity and ventilation cavity in the casing, the retaining box is installed to the lower surface right-hand member of roof cover, be equipped with motor and battery in the power cavity, the left end of motor is connected with one section of rotating chain, the other end endotheca of rotating chain has the main shaft, the surface cover of main shaft has firm frame, the side surface cover of main shaft has a plurality of fixed disk, be equipped with turbine fan blade between the fixed disk, install a plurality of shower nozzle in the axis of rotation, the spout of shower nozzle is flat design, the left surface of fixing base has inlayed high-pressure water pipe, high-pressure water pipe's left end is connected with the other end of hose. The utility model discloses be equipped with the shower nozzle in worm wheel fan blade's right side below, the shower nozzle is connected with high-pressure water pipe, and high-pressure water pipe is connected with outside high pressure water pump, makes high pressure water through the shower nozzle blowout, washs the dust on the worm wheel fan blade, effectively maintains the continuous conversion rate of air curtain machine to the amount of wind.

Description

Air curtain machine of refrigerator car

Technical Field

The utility model relates to a refrigerator car equipment specifically is a refrigerator car air curtain machine.

Background

The air curtain machine is a strong air flow generated by driving a through-flow or centrifugal wind wheel through a high-speed motor so as to form an air purification device with an invisible door curtain, is also called as an air curtain machine, an air curtain machine, an air brake and an air door, and is widely used at a rear end door of a refrigerator car so as to reduce the leakage of cold air in the refrigerator car. Therefore, the utility model provides a refrigerator car air curtain machine to solve the problem that proposes among the above-mentioned background art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a refrigerator car air curtain machine to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a refrigerator car air curtain machine comprises a motor, a shell, a main shaft and turbine fan blades, wherein a car top cover is arranged at the lower end of the shell, a power cavity and a ventilation cavity are arranged in the shell, an air exhaust shutter is connected at the lower end of the ventilation cavity and embedded in the car top cover and communicated with the inside of a car box, a water storage box is arranged at the right end of the lower surface of the car top cover, the left wall of the power cavity is in an arc-shaped design, the motor and a storage battery are arranged in the power cavity, the motor is positioned at the left part above the storage battery, the left end of the motor is connected with one section of a rotating chain, the main shaft is sleeved in the other end of the rotating chain, a left bearing is arranged on the left wall of the shell, a right bearing is arranged on the right wall of the shell, the main shaft is arranged between the left bearing and the right bearing, the main shaft is rotatably connected with the shell through the left bearing and the right bearing, a stabilizing frame is sleeved on the surface of the main shaft, a plurality of fixing discs are sleeved on the side surface of the main shaft, be equipped with turbine fan blade between the fixed disk, firm frame is located between rotor chain and the turbine fan blade, the filter screen is installed to the right-hand member of casing, the bottom right-hand member of ventilation cavity is equipped with the groove, the inslot is equipped with the sliding shaft, the cover has a plurality of support on the sliding shaft, install a plurality of shower nozzle in the axis of rotation, the spout of shower nozzle is flat design, the connection of after section of shower nozzle has the one end of hose, the fixing base is installed to the right wall lower extreme of ventilation cavity, the left surface of fixing base has inlayed high pressure water pipe, high pressure water pipe's left end is connected with the other end of hose.

As a further scheme of the utility model, the casing is located the upper surface right-hand member of roof, and the casing passes through bolt and roof fastening.

As the utility model discloses scheme further again, retaining box passes through slide horizontal sliding connection with the roof, and the slide left end is located the left surface lower extreme of the shutter that airs exhaust, and the slide right-hand member is located the right surface lower extreme of roof.

As a further proposal, the main shaft is connected with the stable frame in a rotating way, and the stable frame is positioned on the right side of the rotating chain.

As the utility model discloses scheme further again, the filter screen upper end is equipped with the weather shield, and two face symmetries are equipped with the side weather shield around the filter screen, go up the weather shield and pass through the right surface fastening of bolt and casing with the side weather shield.

As the utility model discloses scheme further still, it has the axis of rotation to run through around in the upper portion of support, and the front end of axis of rotation is equipped with the rotation handle, rotates the left surface that the handle is located the casing.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses be equipped with the shower nozzle in worm wheel fan blade's right side below, the shower nozzle is connected with high-pressure water pipe, and high-pressure water pipe is connected with outside high pressure water pump, makes high pressure water through the shower nozzle blowout, washs the dust on the worm wheel fan blade, effectively maintains the continuous conversion rate of air curtain machine to the amount of wind.

Drawings

Fig. 1 is a schematic structural view of a refrigerator car air curtain.

Fig. 2 is a side cross-sectional view of fig. 1 in a refrigerated vehicle air curtain.

Fig. 3 is an enlarged view of a portion a of fig. 2 in a refrigerator car air curtain.

In the figure: 1. an electric motor; 2. a rotating chain; 3. a left bearing; 4. a stabilizing frame; 5. a housing; 6. an upper rain shield; 7. filtering with a screen; 8. turbine blades; 9. a main shaft; 10. fixing the disc; 11. a right bearing; 12. a storage battery; 13. a roof cover; 14. an air exhaust shutter; 15. a water storage box; 16. a side rain shield; 17. a power chamber; 18. a ventilation chamber; 19. a rotating shaft; 20. a support; 21. a sliding shaft; 22. a high pressure water pipe; 23. a fixed seat; 24. a hose; 25. and (4) a spray head.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 3, in an embodiment of the present invention, a refrigerator car air curtain machine includes a motor 1, a housing 5, a spindle 9, and turbine blades 8, wherein a roof 13 is disposed at a lower end of the housing 5, the housing 5 is disposed at a right end of an upper surface of the roof 13, the housing 5 is fastened to the roof 13 by bolts, a power chamber 17 and a ventilation chamber 18 are disposed in the housing 5, a lower end of the ventilation chamber 18 is connected to an exhaust louver 14, the exhaust louver 14 is embedded in the roof 13, the exhaust louver 14 is communicated with a car body, a water storage box 15 is mounted at a right end of a lower surface of the roof 13, the water storage box 15 is connected to the roof 13 by a slide way in a left-right sliding manner, a left end of the slide way is disposed at a lower end of a left surface of the exhaust louver 14, a right end of the slide way is disposed at a lower end of a right surface of the roof, the motor 1 is positioned at the left part above the storage battery 12, the left end of the motor 1 is connected with one section of the rotating chain 2, the other end of the rotating chain 2 is sleeved with a spindle 9, the left wall of the shell 5 is provided with a left bearing 3, the right wall of the shell 5 is provided with a right bearing 11, the spindle 9 is arranged between the left bearing 3 and the right bearing 11 and is rotatably connected with the shell 5 through the left bearing 3 and the right bearing 11, the surface of the spindle 9 is sleeved with a stabilizing frame 4, the spindle 9 is rotatably connected with the stabilizing frame 4, the stabilizing frame 4 is positioned at the right side of the rotating chain 2, the side surface of the spindle 9 is sleeved with a plurality of fixed discs 10, turbine fan blades 8 are arranged between the fixed discs 10, the stabilizing frame 4 is positioned between the rotating chain 2 and the turbine fan blades 8, the right end of the shell 5 is provided with a filter screen 7, the upper end of the filter screen 7 is provided with an upper rain baffle 6, the front and rear two surfaces of the filter screen 7 are symmetrically provided with side rain baffles 16, the upper rain baffle 6 and the side baffles 16 are fastened with the right surface of the shell 5 through bolts, the bottom right-hand member of ventilation cavity 18 is equipped with the groove, the inslot is equipped with sliding shaft 21, the cover has a plurality of support 20 on the sliding shaft 21, it has axis of rotation 19 to run through around in the upper portion of support 20, axis of rotation 19's front end is equipped with the turning handle, the turning handle is located the left surface of casing 5, install a plurality of shower nozzle 25 on the axis of rotation 19, the spout of shower nozzle 25 is flat design, the end connection of shower nozzle 25 has the one end of hose 24, fixing base 23 is installed to ventilation cavity 18's right wall lower extreme, high pressure water pipe 22 has been inlayed to fixing base 23's left surface, high pressure water pipe 22's left end is connected with the other end of hose 24.

The utility model discloses a theory of operation is: the storage battery 12 provides electric power for the motor 1, the motor 1 is started, the main shaft 9 is driven to rotate through the rotating chain 2, the main shaft 9 drives the turbine fan blades 8 to rotate through the fixed disc 10, wind is led into the ventilation chamber 18 from the outside through the filter screen 7 and then is discharged through the exhaust louver 14 to form an air curtain, the rotating handle of the rotating shaft 19 is twisted to enable the rotating shaft 19 to drive the spray head 25 to rotate in an up-and-down small-amplitude mode, the spray head 25 is connected with the high-pressure water pipe 22, high-pressure water is squeezed into the spray head 25 through the hose 24, a nozzle of the spray head 25 is in a flat design and further compresses water flow, the water is sprayed out in a water curtain shape, the turbine fan blades 8 are cleaned, the water storage box 15 is moved to the lower side of the exhaust louver 14, the water which is cleaned through the turbine fan blades 8 falls into the water storage box 15, and the upper rain baffle.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A refrigerator car air curtain machine comprises a motor (1), a shell (5), a main shaft (9) and turbine fan blades (8) and is characterized in that a car top cover (13) is arranged at the lower end of the shell (5), a power cavity (17) and a ventilation cavity (18) are arranged in the shell (5), an air exhaust shutter (14) is connected to the lower end of the ventilation cavity (18), the air exhaust shutter (14) is embedded in the car top cover (13), the air exhaust shutter (14) is communicated with the inside of a car box, a water storage box (15) is arranged at the right end of the lower surface of the car top cover (13), the left wall of the power cavity (17) is in an arc shape, the motor (1) and a storage battery (12) are arranged in the power cavity (17), the motor (1) is positioned at the left part above the storage battery (12), the left end of the motor (1) is connected with one section of a rotating chain (2), the main shaft (9) is sleeved in the other end of the rotating chain (2), the left wall of a shell (5) is provided with a left bearing (3), the right wall of the shell (5) is provided with a right bearing (11), a main shaft (9) is arranged between the left bearing (3) and the right bearing (11), the main shaft (9) is rotatably connected with the shell (5) through the left bearing (3) and the right bearing (11), a stabilizing frame (4) is sleeved on the surface of the main shaft (9), a plurality of fixed discs (10) are sleeved on the side surface of the main shaft (9), turbine fan blades (8) are arranged between the fixed discs (10), the stabilizing frame (4) is positioned between a rotating chain (2) and the turbine fan blades (8), a filter screen (7) is installed at the right end of the shell (5), a groove is formed at the right end of the bottom of a ventilation chamber (18), a sliding shaft (21) is arranged in the groove, a plurality of supports (20) are sleeved on the sliding shaft (21), a plurality of spray heads (25) are installed on the rotating shaft (19), and spray nozzles of the spray heads (25) are in a flat design, the tail of the spray head (25) is connected with one end of a hose (24), the lower end of the right wall of the ventilation cavity (18) is provided with a fixed seat (23), the left surface of the fixed seat (23) is embedded with a high-pressure water pipe (22), and the left end of the high-pressure water pipe (22) is connected with the other end of the hose (24).

2. A refrigerator car air curtain as claimed in claim 1, characterised in that the housing (5) is located at the right end of the upper surface of the roof (13), the housing (5) being fastened to the roof (13) by means of bolts.

3. A refrigerator car air curtain as claimed in claim 1, characterised in that the reservoir box (15) is connected to the roof (13) by sliding it from side to side via a slide, the left end of which is located at the lower end of the left surface of the air discharge louver (14) and the right end of which is located at the lower end of the right surface of the roof (13).

4. A refrigerator car air curtain as claimed in claim 1, characterized in that the main shaft (9) is rotatably connected to a stabilizing frame (4), the stabilizing frame (4) being located on the right side of the rotating chain (2).

5. A refrigerator car air curtain as claimed in claim 1, wherein the upper end of the filter screen (7) is provided with an upper rain shield (6), the front and rear faces of the filter screen (7) are symmetrically provided with side rain shields (16), and the upper rain shield (6) and the side rain shields (16) are fastened to the right surface of the housing (5) by bolts.

6. A refrigerator car air curtain as claimed in claim 1, wherein a rotary shaft (19) is inserted through the upper portion of the bracket (20) in the front and rear direction, and a rotary handle is provided at the front end of the rotary shaft (19) and is located on the left surface of the housing (5).