CN215041370U

CN215041370U - Be applied to novel low temperature air-blower of printing packing

Info

Publication number: CN215041370U
Application number: CN202120368561.2U
Authority: CN
Inventors: 向阳; 李闯; 孙胜国; 李�浩
Original assignee: Hairunfa Technology Development Beijing Co ltd
Current assignee: Hairunfa Technology Development Beijing Co ltd
Priority date: 2021-02-07
Filing date: 2021-02-07
Publication date: 2021-12-07
Anticipated expiration: 2031-02-07

Abstract

The utility model discloses a novel low-temperature blower applied to printing and packaging, which comprises a base station and boxes arranged on a plurality of tables, and also comprises a motor arranged on the base station, a blower main body used for providing compressed gas and a cooling device, wherein a power output shaft of the motor is connected with the blower main body, an air outlet of the blower main body is connected with the cooling device, and the motor, the blower main body and the cooling device are all positioned in a cavity of the box; the utility model has the advantages that: the utility model discloses an increased cooling device in current air-blower unit, cooling device cools down to the hot-blast of air-blower main part output, and cooling device can also cool down to the air-blower unit in the cavity, can prolong air-blower life, and the air intake filter has still been installed to the cooler rear end, gas outlet department, and the comdenstion water after the cooler cooling is filtered automatically, has guaranteed the air supply cleanliness factor, has more directly reduced the running cost because of the gas temperature height brings.

Description

Be applied to novel low temperature air-blower of printing packing

Technical Field

The utility model belongs to the air-blower field, concretely relates to be applied to novel low temperature air-blower of printing packing.

Background

Generally speaking, the blower is mainly used for conveying clean air, clean coal gas, sulfur dioxide and other inert gases, and can also be used for producing and conveying other flammable, explosive, corrosive, toxic and special gases according to requirements, the blower is mostly used for the gas required by the operation of equipment per se in the field of printing and packaging to serve as power support, or the auxiliary function required by the equipment during working is used for blowing printed paper on a printing machine or pushing the printed paper on a coloring roller of a multicolor printing machine, and because a plurality of devices are arranged in a printing and packaging workshop, a plurality of blowing systems are required, because a plurality of small pumps generate heat, the integral temperature in the workshop is higher, is particularly hot in summer and can affect the bodies of workers in the past for a long time, therefore, in order to keep the proper working temperature in the workshop, the printing and packaging workshop needs to be cooled, generally, a factory printing and packaging selects a blower to cool the working environment.

However, the conventional blower increases the temperature of the gas after compressing the air, the cooling effect is not obvious enough, the blower generates heat after being operated for a long time, and more condensed water in the gas can be caused by various reasons, so that the service life of the blower can be shortened.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems existing in the prior art, the utility model aims to provide a novel low temperature air-blower applied to printing and packaging.

The utility model discloses the technical scheme who adopts does: the utility model provides a be applied to novel low temperature air-blower of printing packing, includes the base station and installs several boxes on the platform, still including setting up motor on the base station, the air-blower main part and the cooling device that are used for providing compressed gas, the power output shaft and the air-blower main part of motor are connected, and the air outlet and the cooling device of air-blower main part are connected, and motor, air-blower main part and cooling device all are located the cavity of box.

Furthermore, the cooling device comprises a fin heat exchanger and a cooler for cooling the fin heat exchanger, compressed gas passes through the fin heat exchanger, the fin heat exchanger is installed on the cooler, and an air outlet of the blower main body is connected with an air inlet of the fin heat exchanger.

Further, the cooler is a centrifugal fan.

Further, the air blower main body is a screw air blower main body, an oil circuit system is arranged on the screw air blower main body, and the oil circuit system comprises an independent circulating pipeline.

Further, an air-water separator is installed at an air outlet of the blower main body, and an air outlet of the air-water separator is connected with the cooling device.

Further, a collecting tank is arranged at the bottom of the gas-water separator.

Further, the compressed air inlet of the blower main body penetrates through one side wall of the box body, and the compressed air outlet of the cooling device penetrates through the other side wall of the box body.

Furthermore, an air inlet filter is arranged in front of an air inlet of the air blower main body and located in the cavity of the box body, an air outlet filter is arranged at an air outlet of the cooling device and located in the cavity of the box body, and an air outlet of the air outlet filter and an air outlet of the compressed air are arranged in the cavity of the box body.

Furthermore, a cold air inlet of the cooling device is formed in one side wall of the box body, and a hot air outlet of the cooling device is formed in the top wall of the box body.

Furthermore, a display screen is arranged on the side wall of the box body, which is vertical to the cold air inlet of the cooling device.

The utility model has the advantages that: the utility model discloses an increased cooling device in current air-blower unit, increased cooling device at the air outlet of former air-blower main part promptly, cooling device cools down the hot-blast of air-blower main part output, simultaneously because cooling device and motor, air-blower main part are all installed in the cavity that box and base station formed, but cooling device can also cool down the air-blower unit in the cavity and prolong air-blower life.

Drawings

Fig. 1 is a schematic layout diagram of the present invention.

Fig. 2 is a top view of the box body of the present invention.

In the figure: 1-a motor, 2-a blower body, 21-an air inlet filter, 22-a compressed air inlet, 23-an oil way system, 24-an independent circulating pipeline, 3-a gas-water separator, 31-a collecting tank, 4-a cooling device, 41-an air outlet filter, 5-a compressed air outlet, 6-a base station, 7-a box body, 71-a cold air inlet of the cooling device, 72-a hot air outlet of the cooling device and 73-a display screen.

Detailed Description

The first embodiment is as follows:

in this embodiment, as shown in fig. 1, a novel low temperature blower applied to printing and packaging comprises a base 6 and a box 7 installed on several tables 6, and further comprises a motor 1 disposed on the base 6, a blower main body 2 for providing compressed gas and a cooling device 4, wherein a power output shaft of the motor 1 is connected with the blower main body 2, an air outlet of the blower main body 2 is connected with the cooling device 4, and the motor 1, the blower main body 2 and the cooling device 4 are all located in a cavity of the box 7, the present invention adds the cooling device 4 in the existing blower unit, i.e. adds the cooling device 4 at the air outlet of the original blower main body 2, the cooling device 4 cools the hot air output by the blower main body 2, and simultaneously, because the cooling device 4 and the motor 1, and the blower main body 2 are all installed in the cavity formed by the box 7 and the base 6, the cooling device 4 can also cool the air blower unit in the cavity, and the service life of the air blower unit can be prolonged.

In this embodiment, specifically, the air blower is a permanent magnet variable frequency oil-free screw air blower, and compared with a rotary vane type air blower, the permanent magnet variable frequency oil-free screw air blower is more energy-saving under the condition of the same air volume requirement, and the advantage becomes more remarkable along with the increase of the equipment pressure and the use time.

In this embodiment, the cooling device 4 includes a fin heat exchanger and a cooler for cooling the fin heat exchanger, the cooler is a centrifugal fan, compressed air passes through the fin heat exchanger, the fin heat exchanger is installed on the cooler, an air outlet of the blower main body 2 is connected with an air inlet of the fin heat exchanger, the fin heat exchanger transfers heat generated by air compression to a plurality of fins arranged outside a pipeline through a compressed air pipeline, then the centrifugal fan installed below the fin heat exchanger cools the fins, the temperature of the compressed air passing through the fin heat exchanger can be reduced along with heat and cold exchange, the materials of the pipeline and the fins of the compressed air stroke of the fin heat exchanger for improving the heat exchange efficiency should have good thermal conductivity, preferably, the materials of the pipeline and the fins of the compressed air stroke of the fin heat exchanger are both aluminum materials, and the fin heat exchanger and the centrifugal fan are both in the prior art, and thus its specific structure is not shown in the drawings.

In this embodiment, as shown in fig. 1, the blower main body 2 is a screw blower main body, an oil path system 23 is arranged on the screw blower main body, and the oil path system 23 is used for providing lubricating oil between screws of the screw blower main body, so that the row-to-row friction between the screws can be reduced, the service life of the screw blower main body is prolonged, and the oil path system 23 includes an independent circulation pipeline 24, and the independent circulation pipeline 24 enables an oil path to independently cool and circulate, and forces internal circulation, so that the oil path does not contact with gas, thereby further ensuring the cleanliness of the gas, and the oil-free screw blower technology is a commercially available product, and details are not repeated here.

In this embodiment, as shown in fig. 1, a gas-water separator 3 is installed at an air outlet of the blower main body 2, the air outlet of the gas-water separator 3 is connected to a cooling device 4, the gas-water separator 3 is a steel plate with holes arranged at the air outlet of the blower main body 2, when a gas carrier liquid enters the gas-water separator 3 from the blower main body 2, gas and water collide with the hole plate, the gas passes through the holes, the liquid flows down along the plate, a collection tank 31 is arranged on the gas-water separator 3, and the collection tank 31 is used for collecting the separated liquid.

In the present embodiment, as shown in fig. 1, the compressed air inlet port 22 of the blower main body 2 passes through one side wall of the case 7, and the compressed air outlet port 5 of the cooling device 4 passes through the other side wall of the case 7.

In this embodiment, as shown in fig. 1, an air inlet filter 21 is disposed in front of an air inlet of the blower main body 2, the air inlet filter 21 is located in a cavity of the box 7, impurities in the air enter the blower unit, so that friction between the screws is increased, and the screws are even damaged, the air inlet filter 21 is used for preventing the impurities in the air from entering the blower, meanwhile, an air outlet of the cooling device 4 is also provided with an air outlet filter 41, the air outlet filter 41 and the cooling device 4 are integrally disposed, and the air outlet filter 41 can further remove the impurities in the air, thereby effectively ensuring cleanliness of the air.

In this embodiment, as shown in fig. 1, a cold air inlet 71 of the cooling device is formed on one side wall of the box body 7, a hot air outlet 72 of the cooling device is formed on the top wall of the box body 7, the centrifugal fan sucks in cold air from the bottom, and the cold air is changed into hot air after exchanging heat with the fin heat exchanger on the top of the centrifugal fan and is discharged from the hot air outlet 72 of the cooling device on the top.

In the present embodiment, as shown in fig. 1, a display screen 73 is installed on a side wall of the box 7 perpendicular to the cold air inlet 71 of the cooling device, and the display screen 73 can be used for observing the operation state of the blower unit and adjusting the air output of the blower.

Example two:

in this embodiment, a be applied to novel low temperature air-blower of printing packing, include base station 6 and install box 7 on several 6, still including setting up motor 1 on base station 6, a blower main part 2 and cooling device 4 for providing compressed gas, the power output shaft of motor 1 is connected with blower main part 2, the air outlet and the cooling device 4 of blower main part 2 are connected, and motor 1, blower main part 2 and cooling device 4 all are located the cavity of box 7, in this embodiment, blower main part 2 is permanent magnetism frequency conversion oil-free screw rod air-blower, and is concrete, this permanent magnetism frequency conversion oil-free screw rod air-blower power is 37KW, tolerance 1590, pressure 80KPa, one is used for one.

In this embodiment, cooling device 4 chooses for use water-cooled heat exchanger, and is concrete, and cooling device 4 is shell and tube heat exchanger, and the compressed air who exports from air-blower main part 2 is followed shell and tube heat exchanger's tube side, and shell and tube heat exchanger's shell side chooses for use circulation water, and shell and tube heat exchanger's heat exchange efficiency follows the height, but can't cool off other subassemblies in the box 7.

Example three:

in this embodiment, a novel low temperature air-blower for printing packing, include base station 6 and install box 7 on several 6, still include motor 1, the air-blower main part 2 and the cooling device 4 for providing compressed gas that set up on base station 6, motor 1's power output shaft is connected with air-blower main part 2, and the air outlet and the cooling device 4 of air-blower main part 2 are connected, and motor 1, air-blower main part 2 and cooling device 4 all are located the cavity of box 7, and in this embodiment, air-blower main part 2 is permanent magnetism frequency conversion oilless screw air-blower.

In this embodiment, cooling device 4 chooses plate heat exchanger for use, and the compressed air who exports from air-blower main part 2 moves from the inboard, and coolant R22 is chosen for the outer journey of board, and R22 cooling effect is strong, can also make the environmental cooling simultaneously, can play the effect of other units in the cooling box 7.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.

Claims

1. The utility model provides a be applied to novel low temperature air-blower of printing packing, includes base station (6) and installs box (7) on base station (6), its characterized in that: the air blower is characterized by further comprising a motor (1), a blower main body (2) and a cooling device (4), wherein the motor (1) is arranged on the base platform (6), the blower main body (2) is used for providing compressed air, a power output shaft of the motor (1) is connected with the blower main body (2), an air outlet of the blower main body (2) is connected with the cooling device (4), and the motor (1), the blower main body (2) and the cooling device (4) are located in a cavity of the box body (7).

2. The novel cryogenic blower for printed packaging as claimed in claim 1, wherein: the cooling device (4) comprises a fin heat exchanger and a cooler for cooling the fin heat exchanger, compressed gas passes through the inside of the fin heat exchanger, the fin heat exchanger is installed on the cooler, and an air outlet of the blower main body (2) is connected with an air inlet of the fin heat exchanger.

3. The novel cryogenic blower for printed packaging as claimed in claim 2, wherein: the cooler is a centrifugal fan.

4. The novel cryogenic blower for printed packaging as claimed in claim 1, wherein: the screw air blower is characterized in that the air blower main body (2) is a screw air blower main body, an oil way system (23) is arranged on the screw air blower main body, and the oil way system (23) comprises an independent circulating pipeline (24).

5. The novel cryogenic blower for printed packaging as claimed in claim 1, wherein: air-water separator (3) is installed to the air outlet of air-blower main part (2), the air outlet of air-water separator (3) with cooling device (4) are connected.

6. The novel cryogenic blower for printed packaging as claimed in claim 5, wherein: the bottom of the gas-water separator (3) is provided with a collecting tank (31).

7. The novel cryogenic blower for printed packaging as claimed in claim 1, wherein: and a compressed air inlet (22) of the blower main body (2) penetrates through one side wall of the box body (7), and a compressed air outlet (5) of the cooling device (4) penetrates through the other side wall of the box body (7).

8. The novel cryogenic blower for printed packaging as claimed in claim 7, wherein: be provided with air intake filter (21) before the air intake of air-blower main part (2), just air intake filter (21) is located in the cavity of box (7), the air outlet of cooling device (4) has and is provided with air outlet filter (41), air outlet filter (41) are located in the cavity of box (7) and its air outlet with compressed air outlet (5).

9. The novel cryogenic blower for printed packaging as claimed in claim 1, wherein: a cold air inlet (71) of the cooling device is formed in one side wall of the box body (7), and a hot air outlet (72) of the cooling device is formed in the top wall of the box body (7).

10. The novel cryogenic blower for printed packaging as claimed in claim 9, wherein: and a display screen (73) is arranged on the side wall of the box body (7) perpendicular to the cold air inlet (71) of the cooling device.