CN213747153U

CN213747153U - Irradiation processing delayed air feeding and exhausting device

Info

Publication number: CN213747153U
Application number: CN202022810311.8U
Authority: CN
Inventors: 庄伟�; 袁宇先; 管孝忠; 牛政博
Original assignee: Qingdao Zhaofu Technology Co ltd
Current assignee: Qingdao Zhaofu Technology Co ltd
Priority date: 2020-11-26
Filing date: 2020-11-26
Publication date: 2021-07-20
Anticipated expiration: 2030-11-26

Abstract

The utility model discloses an exhaust device is sent, is aired in time delay of irradiation processing, which comprises a housin, the interior antetheca and the interior back wall of casing pass through support fixedly connected with main ventilation pipe, main ventilation pipe is the rectangular pipe, the interior roof and the interior diapire fixedly connected with baffle of main ventilation pipe, and the baffle divides the inside of main ventilation pipe into air inlet chamber and air-out chamber, the inner wall in air-out chamber is provided with the exhaust fan, the outer air-supply line of fixedly connected with and the tuber pipe of going out are distinguished to the one end of main ventilation pipe, the other end fixedly connected with shrouding of main ventilation pipe, air-supply line and interior air-out pipe in the front of main ventilation pipe and the back respectively fixedly connected with. This time delay of irradiation processing is sent, exhaust device through setting up servo motor, axis of rotation and valve plate, is convenient for adjust the air volume in air inlet chamber and air-out chamber, through setting up pressure differential sensor and controller, is convenient for control two servo motor and adjusts the air input-output volume, makes the irradiation room be in the negative pressure to make inside ventilation effect better.

Description

Irradiation processing delayed air feeding and exhausting device

Technical Field

The utility model relates to an irradiation room ventilation technical field specifically is an irradiation processing's time delay send, exhaust device.

Background

The irradiation refers to processing food by physical effect and biological effect generated by the action of rays and substances generated by ionizing radiation such as gamma rays, x rays, electron beams and the like, so as to achieve the purposes of killing pests, sterilizing, improving the hygienic quality of the food, maintaining the nutritional quality and flavor and prolonging the shelf life.

Irradiation generally needs to be carried out in an irradiation room, ventilation needs to be carried out due to the fact that the inside of the irradiation room is a closed space, and the existing ventilation system mainly adopts a single exhaust fan for ventilation, so that the internal ventilation effect is poor.

Therefore, the delayed air feeding and exhausting device for irradiation processing is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an irradiation processing's time delay send, exhaust device 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: the utility model provides an irradiation processing's time delay send, exhaust device, includes the casing, the interior antetheca and interior back wall of casing pass through support fixedly connected with main ventilation pipe, main ventilation pipe is the rectangular pipe, the interior roof and the interior diapire fixedly connected with baffle of main ventilation pipe, and the baffle divides the inside of main ventilation pipe into air inlet chamber and air-out chamber, the inner wall in air-out chamber is provided with the exhaust fan, the outer air-supply line of fixedly connected with respectively and the tuber pipe of going out of one end of main ventilation pipe, the other end fixedly connected with shrouding of main ventilation pipe, air-supply line and interior air-out pipe in the front of main ventilation pipe and the back fixedly connected with respectively, the interior roof and the interior diapire of main ventilation pipe are all seted up flutedly, and the inner wall rotation of recess is connected with the axis of rotation, the fixed surface of axis of rotation is connected with the valve plate.

Preferably, the side of the shell is respectively provided with a controller, a differential pressure sensor and a time relay.

Preferably, outer air-supply line and interior air-supply line all communicate with the air inlet chamber, go out the tuber pipe and go out the tuber pipe all and go out the tuber pipe and communicate with the air-out chamber, outer air-supply line and the tuber pipe of going out are the bellows, and outer air-supply line and the tuber pipe of going out all extend to the outside in irradiation room.

Preferably, the number of axis of rotation and valve plate is two, and two valve plates set up the inner wall in air inlet chamber and air-out chamber respectively.

Preferably, the upper surface of the main ventilation pipe is fixedly connected with two servo motors, and the output ends of the two servo motors are respectively and fixedly connected with the top ends of the two rotating shafts.

Preferably, the surface cover of valve plate is equipped with the rubber seal strip, the inner wall in air inlet chamber is provided with the filter screen.

Advantageous effects

The utility model provides an irradiation processing's time delay send, exhaust device possesses following beneficial effect:

1. this time delay of irradiation processing is sent, exhaust device through setting up servo motor, axis of rotation and valve plate, is convenient for adjust the air volume in air inlet chamber and air-out chamber, through setting up pressure differential sensor and controller, is convenient for control two servo motor and adjusts the air input-output volume, makes the irradiation room be in the negative pressure to make inside ventilation effect better.

2. This time delay of irradiation processing is sent, exhaust device through setting up outer air-supply line, the tuber pipe of going out, interior air-supply line, interior play tuber pipe, main ventilation pipe and baffle, is convenient for part air inlet and air-out, mutual noninterference, through setting up time relay, is convenient for adjust the start-up time delay of exhaust fan to it is big to prevent the starting current that direct start caused, the phenomenon of motor damage.

Drawings

FIG. 1 is a schematic view of a front cross-sectional structure of the present invention;

FIG. 2 is a schematic view of the top-down structure of the present invention;

fig. 3 is a schematic side view of the present invention.

In the figure: the air conditioner comprises a shell 1, a main ventilation pipe 2, a partition plate 3, an exhaust fan 4, an outer air inlet pipe 5, an outer air outlet pipe 6, an inner air inlet pipe 7, an inner air outlet pipe 8, a rotating shaft 9, a valve plate 10, a controller 11, a pressure difference sensor 12, a time relay 13, a servo motor 14 and a filter screen 15.

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. 1-3, the present invention provides a technical solution: the utility model provides an irradiation processing's time delay send, exhaust device, includes casing 1, and the interior antetheca and interior back wall of casing 1 pass through support fixedly connected with main ventilation pipe 2, and main ventilation pipe 2 is the rectangular pipe, and main ventilation pipe 2's interior roof and interior diapire fixedly connected with baffle 3, and baffle 3 divides main ventilation pipe 2's inside into air inlet chamber and air outlet chamber.

The inner wall of air inlet chamber is provided with filter screen 15, the inner wall in the chamber that goes out the wind is provided with exhaust fan 4, the outer air-supply line 5 of fixedly connected with and the tuber pipe 6 of going out are respectively distinguished to the one end of main ventilation pipe 2, the other end fixedly connected with shrouding of main ventilation pipe 2, air-supply line 7 and interior play tuber pipe 8 in main ventilation pipe 2's front and the back fixedly connected with respectively, outer air-supply line 5 and interior air-supply line 7 all communicate with the air inlet chamber, it all communicates with the air-out chamber to go out tuber pipe 6 and interior play tuber pipe 8, outer air-supply line 5 is the ripple hose with the tuber pipe 6 of going out, and outer air-supply line 5 all extends to the outside in irradiation room with the tuber pipe 6 of going out, through setting up outer air-supply line 5, it 6 to go out the tuber pipe, interior air-supply line 7, interior play tuber pipe 8, main ventilation pipe 2 and baffle 3, be convenient for separate air inlet and air-out, mutual noninterference.

Interior roof and interior bottom wall of main ventilation pipe 2 all set up flutedly, and the inner wall of recess rotates and is connected with axis of rotation 9, the fixed surface of axis of rotation 9 is connected with valve plate 10, the surface cover of valve plate 10 is equipped with the rubber sealing strip, the quantity of axis of rotation 9 and valve plate 10 is two, and two valve plates 10 set up the inner wall in air inlet chamber and air-out chamber respectively, two servo motor 14 of fixed surface are connected with on main ventilation pipe 2, and two servo motor 14's output respectively with the top fixed connection of two axis of rotation 9, through setting up servo motor 14, axis of rotation 9 and valve plate 10, be convenient for adjust the air volume in air inlet chamber and air-out chamber.

The side of casing 1 is provided with controller 11, differential pressure sensor 12 and time relay 13 respectively, and through setting up differential pressure sensor 12 and controller 11, be convenient for control two servo motor 14 and adjust the air input output, make the irradiation room be in the negative pressure to make inside ventilation effect better, through setting up time relay 13, be convenient for adjust the start-up time delay of exhaust fan 4, thereby prevent that the starting current that direct start caused is big, the phenomenon of motor damage.

The working principle is as follows: when the delayed air feeding and exhausting device for irradiation processing is used, the device is placed inside an irradiation room, an outer air inlet pipe 5 and an outer air outlet pipe 6 extend to the outside of the irradiation room, then starting delay time of an exhaust fan 4 is set on a time relay 13, a negative pressure value of the irradiation room is set on a controller 11, then the exhaust fan 4 is started to exhaust air, meanwhile, the controller 11 controls two servo motors 14 to start, a valve plate 10 rotates for a certain angle, the irradiation room generates negative pressure, under the action of the negative pressure, fresh air enters the irradiation room through the outer air inlet pipe 5, and through the delayed air feeding and exhausting device for irradiation processing, the ventilation effect inside the irradiation room is better.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an irradiation processing's time delay send, exhaust device, includes casing (1), its characterized in that: the inner front wall and the inner rear wall of the shell (1) are fixedly connected with a main ventilation pipe (2) through a bracket, the main ventilation pipe (2) is a rectangular pipe, the inner top wall and the inner bottom wall of the main ventilation pipe (2) are fixedly connected with a partition plate (3), and the partition board (3) divides the interior of the main ventilating pipe (2) into an air inlet cavity and an air outlet cavity, an exhaust fan (4) is arranged on the inner wall of the air outlet cavity, one end of the main ventilation pipe (2) is fixedly connected with an outer air inlet pipe (5) and an outer air outlet pipe (6) respectively, the other end of the main ventilation pipe (2) is fixedly connected with a sealing plate, the front surface and the back surface of the main ventilation pipe (2) are respectively and fixedly connected with an inner air inlet pipe (7) and an inner air outlet pipe (8), the inner top wall and the inner bottom wall of the main ventilation pipe (2) are respectively provided with a groove, and the inner wall of the groove is rotatably connected with a rotating shaft (9), and the surface of the rotating shaft (9) is fixedly connected with a valve plate (10).

2. The delayed air feeding and exhausting device for irradiation processing according to claim 1, wherein: the side of the shell (1) is provided with a controller (11), a differential pressure sensor (12) and a time relay (13) respectively.

3. The delayed air feeding and exhausting device for irradiation processing according to claim 1, wherein: outer air-supply line (5) and interior air-supply line (7) all communicate with the air inlet chamber, go out tuber pipe (6) and interior play tuber pipe (8) all communicate with the air-out chamber, outer air-supply line (5) are the ripple hose with tuber pipe (6) of going out, and outer air-supply line (5) all extend to the outside in irradiation room with tuber pipe (6) of going out.

4. The delayed air feeding and exhausting device for irradiation processing according to claim 1, wherein: the number of the rotating shafts (9) and the valve plates (10) is two, and the two valve plates (10) are respectively arranged on the inner walls of the air inlet cavity and the air outlet cavity.

5. The delayed air feeding and exhausting device for irradiation processing according to claim 1, wherein: the upper surface of the main ventilation pipe (2) is fixedly connected with two servo motors (14), and the output ends of the two servo motors (14) are fixedly connected with the top ends of the two rotating shafts (9) respectively.

6. The delayed air feeding and exhausting device for irradiation processing according to claim 1, wherein: the surface cover of valve plate (10) is equipped with the rubber sealing strip, the inner wall in air inlet chamber is provided with filter screen (15).