CN214878738U

CN214878738U - Pneumatic conveying system with air compressor

Info

Publication number: CN214878738U
Application number: CN202120466690.5U
Authority: CN
Inventors: 江静烈
Original assignee: Ningbo Indexair Machinery Technology Co ltd
Current assignee: Ningbo Indexair Machinery Technology Co ltd
Priority date: 2021-03-04
Filing date: 2021-03-04
Publication date: 2021-11-26
Anticipated expiration: 2031-03-04

Abstract

The utility model discloses a pneumatic conveying system with an air compressor, which has the key points of the technical proposal that the pneumatic conveying system comprises the air compressor and a main bracket used for being arranged on a frame girder, wherein the air compressor is arranged on one side of the main bracket close to the frame girder, and one side of the main bracket departing from the frame girder is provided with an air filter and a silencer; the air filter is connected with an air inlet of the air compressor, an air outlet of the air compressor is communicated with the main pipe, and the main pipe is communicated with a first air pipe and a second air pipe; the first air pipe is communicated with the silencer; the second air pipe is provided with a radiator; the muffler can be dismantled and be connected with first stifled gas subassembly, and the radiator can be dismantled and be connected with second stifled gas subassembly, utilizes an external radiator, reaches the effect that reduces output gas's temperature.

Description

Pneumatic conveying system with air compressor

Technical Field

The present invention relates to an air conveying system for vehicles, and more particularly, to an air conveying system with an air compressor.

Background

In the existing market, a plurality of canned trucks need to transport some powdery materials, the unloading mode is that compressed air enters the tank by utilizing the fluidization pneumatic transmission principle, the material particles are slightly separated by utilizing the kinetic energy of air flow through a fluidization device in the tank, namely the material particles are suspended in liquid, and the material is transported out under the action of the pressure difference between the inside and the outside of the tank, so that compressed air needs to be transported into the tank after the material particles are transported to a destination, and the purpose of transporting the material particles is achieved.

In the process of conveying powdery and granular food materials of food and feed, the temperature of compressed air is high, and particularly in hot days, the food materials are easily heated and deteriorated, so that the compressed air required to be input has the selection of a cooling function.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a pneumatic conveying system with air compressor utilizes an external radiator, reaches the effect that reduces output gas's temperature.

The above technical purpose of the present invention can be achieved by the following technical solutions:

a pneumatic conveying system with an air compressor comprises the air compressor and a main support, wherein the main support is used for being installed on a frame girder; the air filter is connected with an air inlet of the air compressor, an air outlet of the air compressor is communicated with the main pipe, and the main pipe is communicated with a first air pipe and a second air pipe; the first air pipe is communicated with the silencer; the second air pipe is provided with a radiator; the outlets of the silencer and the radiator are detachably connected with a plugging component.

By adopting the technical scheme: first-selected, be connected with two trachea of first trachea and second trachea in the person in charge in this design, the driver can be connected the trachea in the jar body as required. The tank body is connected with the first air pipe, and the generated gas has higher relative temperature; the tank body is connected with the second air pipe, and the generated air has lower relative temperature and is suitable for ventilating heat-receiving perishable food. The plugging component can be opened and sealed at will, and the external air pipe can be connected with a silencer or a radiator at will to supply air.

Secondly, the method comprises the following steps: the main bracket serves as a connecting intermediate member for connecting the air compressor and the air filter with the muffler and the radiator.

Moreover, the purpose that the air compressor machine is close to the frame girder relatively has two:

firstly, the air compressor needs a power source, an automobile rotating shaft can be communicated with an external connecting shaft through a power takeoff structure so as to drive the low-pressure oilless screw air compressor, and the farther the low-pressure oilless screw air compressor is away from the automobile rotating shaft, the more energy is consumed in the transmission process of the external connecting shaft, and the more fatigue consumption of the external connecting shaft is, so that in order to improve the transmission efficiency of the external connecting shaft on the low-pressure oilless screw air compressor, the low-pressure oilless screw air compressor needs to be arranged close to a frame girder;

and secondly, the mass of the air compressor is far greater than the total mass of the air filter and the silencer, and the low-pressure oil-free screw air compressor is close to the center of the frame girder, so that the condition that the center of the vehicle body deviates outwards can be reduced, and the vehicle is more stable.

Muffler and air cleaner do not have oily screw compressor machine to low pressure, and the price is cheap relatively, and when this conveying system was strikeed by the foreign object in automobile body position, muffler and air cleaner played buffering and guard action to low pressure oilless screw compressor machine to reduce the financial loss that unexpected striking caused.

The air filter is arranged at the outermost side, so that the odor of the bottom of the automobile is heavy (the odor of engine oil and the like), and the air filter can absorb clean gas as far as possible when being arranged at the outer side; the air filter mainly functions to filter dust and impurities in the air.

Preferably, the blocking assembly comprises a common air blocking assembly shared by the silencer and the radiator, the common air blocking assembly is arranged at the outlet of the radiator, and the common air blocking assembly comprises a common rotary joint and a common cover cap for covering the common rotary joint; install first valve on the first trachea, install the second valve on the second trachea, the export of radiator is equipped with the branch pipe with first trachea intercommunication, and the gas outlet of branch pipe is connected between muffler and second valve.

By adopting the technical scheme, the flow path of the airflow is controlled by opening and closing the first valve and the second valve.

Preferably, the radiator is provided with an electric fan, and the radiator, the muffler and the air filter (3) are arranged in a semi-surrounding manner around the electric fan.

Through adopting above-mentioned technical scheme, the electric fan plays the heat dissipation for the heat dissipation, and the electric fan is enclosed moreover, therefore the air current that the electric fan produced still can flow through muffler and air cleaner surface, plays the effect to muffler and air cleaner cooling.

Preferably, the blocking assembly comprises a first air blocking assembly connected with the silencer and a second air blocking assembly connected with the radiator; the first air blocking assembly comprises a first rotary joint and a first cover cap for covering the first rotary joint; the second air shutoff assembly comprises a second rotary joint and a second cover cap for covering the second rotary joint.

By adopting the technical scheme, the rotary joint enables the upper part and the lower part of the pipeline to freely rotate relatively at 360 degrees without interference; and the cap is matched with the rotary joint, so that the corresponding air passage can be plugged or opened.

Preferably, the radiator is fixed on the frame girder through screws, and the radiator is provided with a flange plate for communicating with the second air pipe.

Through adopting above-mentioned technical scheme, the connected mode convenient to detach radiator of ring flange, screw connection also is for the convenience of dismantling the radiator.

Preferably, the radiator, the air filter and the silencer are jointly wrapped by a protective cover, and the protective cover is fixed on the main support.

Through adopting above-mentioned technical scheme, the protection casing is used for protecting air cleaner and muffler.

Preferably, the main support is provided with a framework component surrounding the air filter and the silencer, the protective cover covers the framework component, and the protective cover is fixedly connected with the framework component.

Through adopting above-mentioned technical scheme, the combination of skeleton subassembly and protection casing has increased the protection intensity to air cleaner and muffler.

Preferably, the protective cover is provided with a revolution meter and a pressure gauge, and the revolution meter and the pressure gauge are communicated with a main pipe; the air compressor adopts a dry oil-free screw machine with air supply pressure of 0.25 MPA.

Through adopting above-mentioned technical scheme, tachometer and manometer are used for detecting the rotational speed and the pressure of low pressure oilless screw air compressor machine.

Preferably, a yielding support is fixed on the main support and located between the frame girder and the main support, and the yielding support is fixed on the frame girder through screws.

Through adopting above-mentioned technical scheme, the air machine is bulky, and automobile body bottom space is less, for the better installation of being convenient for utilize the support of stepping down with air machine and muffler and air cleaner outwards removal.

Preferably, the plugging assembly comprises a first swivel joint connected with the silencer, a second swivel joint connected with the radiator and a matched cap; the matching cap sealing sleeve is arranged on the first rotary joint or the second rotary joint.

Through adopting above-mentioned technical scheme, supporting cap is as long as cover first rotary joint or second rotary joint, and another rotary joint that does not have the lid can communicate the outlet duct.

Drawings

FIG. 1 is a view showing the installation relationship between an air conveying system and a frame member in accordance with embodiment 1;

FIG. 2 is an exploded view of the protective cover, frame rails, radiator and main support structure of embodiment 1;

fig. 3 is a schematic view showing an exploded relationship of a second air pipe and a radiator in embodiment 1;

FIG. 4 is a top view of the air delivery system of embodiment 1 mounted on a vehicle frame;

FIG. 5 is a schematic structural view of example 2;

FIG. 6 is a schematic view showing the pipe connection between the radiator and the muffler in embodiment 2;

FIG. 7 is a schematic view of the whole structure in embodiment 3;

FIG. 8 is a schematic view of embodiment 3 with the protective cover removed.

In the figure:

1. a main support; 11. a abdicating bracket;

2. an air compressor; 3. an air filter; 4. a muffler; 5. a heat sink;

41. a first air pipe; 42. a second air pipe; 43. a main pipe; 44. a branch pipe;

51. a protective cover; 52. a skeletal assembly;

61. a tachometer; 62. a pressure gauge;

71. an air inlet pipe; 72. a hiding cap;

81. a first air lock assembly; 811. a first swivel joint; 812. a first cap;

82. a second air lock assembly; 821. a second swivel joint; 822. a second cap;

83. a common gas shutoff component; 831. a common swivel joint; 832. a common cap;

84. a matched cap;

91. a flange plate; 92. a connecting pipe; 93. a frame girder;

101. a first valve; 102. a second valve; 103. and (4) an electric fan.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Embodiment 1, a pneumatic conveying system with an air compressor 2, as shown in fig. 1 to 4, includes a main support 1 for being mounted on a frame member 93, where the main support 1 is a steel frame, and the frame member 93 refers to a connection member on an automobile.

Air compressor machine 2 is installed to one side that main support 1 is close to frame girder 93, and air cleaner 3 is installed to one side that main support 1 deviates from frame girder 93, through connecting pipe 92 intercommunication between air compressor machine 2 and the air cleaner 3.

A silencer 4 fixed on the main bracket 1 is arranged between the air compressor 2 and the air filter 3.

A main pipe 43 is installed at the air outlet of the air compressor 2, the main pipe 43 is communicated with a first air pipe 41 and a second air pipe 42, and the main pipe 43 and the first air pipe 41 and the second air pipe 42 form a three-way pipe.

The muffler 4 is installed on the first air pipe 41, a first swivel joint 811 is installed at the upper end of the muffler 4, a first cap 812 is installed on the first swivel joint 811, and the first cap 812 and the first swivel joint 811 constitute the first air shutoff assembly 81.

The second air pipe 42 is provided with a flange 91, the radiator 5 is also provided with the flange 91, the two flanges 91 can be fixed by screws, and one side of the radiator 5 is fixed on a frame girder 93 by screws, so that the radiator 5 can be independently dismounted; after the heat sink 5 is removed, the flange 91 of the second air tube 42 may be sealed by a sealing plate.

A second rotary joint 821 is installed at an air outlet at the upper end of the radiator 5, a second matched cap 822 is installed on the second rotary joint 821, and the second cap 822 and the second rotary joint 821 form a second air blocking assembly 82.

The design has the advantages that when the conventional gas is needed, the second rotary joint 821 can be blocked, and the first rotary joint 811 is connected with an external gas pipe; when a lower temperature gas is required, the first swivel joint 811 may be plugged and the second swivel joint 821 may be connected to an external gas pipe.

Main tube 43, first air tube 41 and second air tube 42 are all rigid tubes.

The main support 1 is fixed with a yielding support 11 through a screw, the cross section of the yielding support 11 is in an isosceles trapezoid shape, the yielding support 11 is located between the main supports 1 of the frame girders 93, and the yielding support 11 is fixed on the frame girders 93 through screws.

The air inlet pipe 71 of the air filter 3 is arranged at the upper end, the covering cap 72 is arranged on the air inlet pipe 71, and a flow passage is arranged between the lower surface of the covering cap 72 and the pipe wall of the air inlet pipe 71.

The air filter 3 and the silencer 4 are jointly wrapped by a protective cover 51, and the protective cover 51 is fixed on the main bracket 1.

A framework component 52 surrounding the air filter 3 and the silencer 4 is arranged on the main bracket 1, the protective cover 51 covers the framework component 52, the protective cover 51 is fixedly connected with the framework component 52, and the framework component 52 comprises a transverse framework and a vertical framework;

the protective cover 51 is provided with a tachometer 61 and a pressure gauge 62, and the tachometer 61 and the pressure gauge 62 are connected to the air compressor 2 through pipelines and used for detecting pressure and rotating speed.

The air compressor 2 adopts a dry type oilless screw machine with air supply pressure of 0.25 MPA.

Embodiment 2, which is different from embodiment 1, as shown in fig. 5 and 6, the blocking assembly includes a common air-blocking assembly 83 common to the muffler 4 and the radiator 5, the common air-blocking assembly 83 is installed at an outlet of the radiator 5, and the common air-blocking assembly 83 includes a common swivel joint 831 and a common cap 832 covering the common swivel joint 831; the common cap 832 seals the common swivel joint 831, and after the common cap 832 is opened, the common swivel joint 831 can be connected with an external pipe to realize air supply.

A first valve 101 is arranged on the first air pipe 41, a second valve 102 is arranged on the second air pipe 42, a branch pipe 44 connected with the first air pipe 41 is arranged at the outlet of the radiator 5, and the branch pipe 44 is connected between the silencer 4 and the second valve 102; the first and

second air pipes

41 and 42 and the branch pipe 44 are communicated with each other, and the flow path of the air flow in the pipeline is controlled by the opening and closing of the first and

second valves

101 and 102.

When the second valve 102 is closed, the branch pipe 44 functions to deliver the gas in the radiator 5 to the muffler 4 and then to be discharged from the muffler 4;

the radiator 5 is mounted with an electric fan 103, and the radiator 5, the muffler 4, and the air filter 3 are disposed in a semi-surrounding shape around the electric fan 103.

The working principle is that the first valve 101 is opened, the second valve 102 is closed, and the compressed air directly comes out of the silencer 4;

the first valve 101 is closed, the second valve 102 is opened, and the compressed air sequentially passes through the radiator 5 and the silencer 4; because the same common rotary joint 831 gives vent to anger for external trachea connects more conveniently.

The hood surrounds the muffler 4, the radiator 5 and the air filter 3, and the air intake of the air filter 3 is arranged laterally.

Embodiment 3, it differs from embodiment 1 in that, as shown in fig. 7 and 8, a muffler 4 and a radiator 5 are wrapped by a protective cover 51, a heat-radiating electric fan is mounted on the radiator 5, a first rotary joint 811 is mounted on the upper end of the muffler 4, a second rotary joint 821 is mounted on the upper end of the radiator 5, and a mating cap 84 can be hermetically covered on the first rotary joint 811 or the second rotary joint 821;

the working principle is that when the first swivel joint 811 is externally connected with the air pipe, the second swivel joint 821 can be connected with the matching cap 84 for sealing; while the second swivel joint 821 may circumscribe the air line, the first swivel joint 811 may be sealed with a mating cap 84, optionally by using one mating cap 84 to seal one swivel joint.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. A pneumatic conveying system with an air compressor is characterized in that: the air-conditioning system comprises an air compressor (2) and a main support (1) which is used for being mounted on a frame girder (93), wherein the air compressor (2) is mounted on one side, close to the frame girder (93), of the main support (1), and an air filter (3) and a silencer (4) are mounted on one side, away from the frame girder (93), of the main support (1);

the air filter (3) is connected with an air inlet of the air compressor (2), an air outlet of the air compressor (2) is communicated with a main pipe (43), and the main pipe (43) is communicated with a first air pipe (41) and a second air pipe (42); the first air pipe (41) is communicated with the silencer (4); a radiator (5) is installed on the second air pipe (42);

the outlets of the silencer (4) and the radiator (5) are detachably connected with a plugging component.

2. The pneumatic conveying system with air compressor as claimed in claim 1, characterized in that: the blocking assembly comprises a common air blocking assembly (83) shared by the silencer (4) and the radiator (5), the common air blocking assembly (83) is installed at the outlet of the radiator (5), and the common air blocking assembly (83) comprises a common rotary joint (831) and a common cover cap (832) for covering the common rotary joint (831);

a first valve (101) is installed on the first air pipe (41), a second valve (102) is installed on the second air pipe (42), a branch pipe (44) communicated with the first air pipe (41) is arranged at the outlet of the radiator (5), and the air outlet of the branch pipe (44) is connected between the silencer (4) and the second valve (102).

3. The pneumatic conveying system with air compressor as claimed in claim 1, characterized in that: an electric fan (103) is mounted on the radiator (5), and the radiator (5), the muffler (4) and the air filter (3) are arranged around the electric fan (103) in a semi-enclosed shape.

4. The pneumatic conveying system with air compressor as claimed in claim 1, characterized in that: the blocking component comprises a first air blocking component (81) connected with the silencer (4) and a second air blocking component (82) connected with the radiator (5);

the first air blocking assembly (81) comprises a first rotary joint (811) and a first cover cap (812) for covering the first rotary joint (811);

the second airlock assembly (82) includes a second rotary joint (821) and a second cap (822) that covers the second rotary joint (821).

5. The pneumatic conveying system with air compressor as claimed in claim 4, characterized in that: the radiator (5) is fixed on a frame girder (93) through screws, and the radiator (5) is provided with a flange (91) communicated with the second air pipe (42).

6. The pneumatic conveying system with air compressor as claimed in claim 1, characterized in that: the radiator (5), the air filter (3) and the silencer (4) are jointly wrapped by a protective cover (51), and the protective cover (51) is fixed on the main support (1).

7. The pneumatic conveying system with air compressor as claimed in claim 1, characterized in that: the main support (1) is provided with a framework component (52) surrounding the air filter (3) and the silencer (4), the protective cover (51) covers the framework component (52), and the protective cover (51) is fixedly connected with the framework component (52).

8. The pneumatic conveying system with air compressor as claimed in claim 6, characterized in that: the protective cover (51) is provided with a tachometer (61) and a pressure gauge (62), and the tachometer (61) and the pressure gauge (62) are communicated with a main pipe (43); the air compressor (2) adopts a dry oil-free screw machine with air supply pressure of 0.25 MPA.

9. The pneumatic conveying system with air compressor as claimed in claim 1, characterized in that: a yielding support (11) is fixed on the main support (1), the yielding support (11) is located between the frame girder (93) and the main support (1), and the yielding support (11) is fixed on the frame girder (93) through screws.

10. The pneumatic conveying system with air compressor as claimed in claim 1, characterized in that: the plugging assembly comprises a first rotary joint (811) connected with the silencer (4), a second rotary joint (821) connected with the radiator (5) and a matched cover cap (84);

the matching cap (84) is sleeved on the first rotary joint (811) or the second rotary joint (821) in a sealing mode.