CN216946306U

CN216946306U - Liquid microwave heating and sterilizing device

Info

Publication number: CN216946306U
Application number: CN202220872627.6U
Authority: CN
Inventors: 李伟南; 李绍军; 赵雷; 黄梓乘; 李少辉; 黄健伦
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-04-16
Filing date: 2022-04-16
Publication date: 2022-07-12
Anticipated expiration: 2032-04-16

Abstract

The liquid microwave heating and sterilizing device is a facility for heating and sterilizing liquid flowing in a closed device in order by utilizing microwave thermal effect and non-thermal effect; the device consists of a heating box, a microwave transmitter, a stock solution filler, a sterilized solution output device, a box body bracket and an electric control system; is suitable for sterilization of medical treatment, medicine, food, environment-friendly liquid, and the like.

Description

Liquid microwave heating and sterilizing device

Technical Field

The invention belongs to the field of liquid microwave heating and sterilizing devices, and relates to a device for heating and sterilizing liquid flowing in an orderly manner in a closed device by utilizing the microwave thermal effect and the non-thermal effect.

Background

With the development of industries such as medical treatment, medicine, food, environmental protection and the like in China, the liquid sterilization technology is widely applied. At present, the liquid sterilization in China adopts the following technologies: thermal sterilization, ultraviolet sterilization, oxidation sterilization, tunnel type hot water spray systems and the like, which are combined with a plurality of sterilization technologies, have disadvantages.

1. Thermal sterilization, also known as pasteurization, has the disadvantages that steam easily forms a film, the temperature rise is slow, and the energy consumption is large.

2. The ultraviolet sterilization has the disadvantages of poor permeability and sterilization effect depending on the turbidity of water.

3. Oxidizing and sterilizing, wherein the oxidizing agent can release free oxygen or other compounds can release oxygen. The oxidant acts on amino, hydroxyl or other chemical genes in the protein structure of the microorganism, causing metabolic dysfunction and death. The disadvantages are that the yeast feeder needs to be cleaned by clean water and soaked by hydrogen peroxide (H2O 2) or bleaching powder solution after being used every time, and is cleaned by clean water before being used next time.

4. The tunnel type hot water spraying system is mainly composed of a hot water supply device, a spraying device and a liquid conveying device, and has the defects of large heat supply and matching system quantity and high energy consumption.

Disclosure of Invention

In order to make up for the defects of other liquid sterilization technologies, the invention provides a liquid microwave heating sterilization device which is energy-saving, environment-friendly, good in sterilization effect, safe and reliable by utilizing the characteristics of strong microwave penetration capacity and high low-temperature sterilization speed according to the principles of microwave thermal effect and non-thermal effect. The technical scheme for solving the problems is as follows:

1. the liquid microwave heating sterilization device is composed of a heating box, a microwave transmitter, a stock solution filler, a sterilized solution output device, a box body bracket and an electric control system; the liquid microwave heating and sterilizing device takes a heating box as a main body, and a plurality of microwave transmitters are orderly arranged on a front panel and a rear panel of the heating box; the liquid microwave heating and sterilizing device is integrally of a six-side box structure and is perpendicular to the ground.

The working principle of the liquid microwave heating sterilization device is as follows: quantitatively delivering the stock solution into a heating box by using a stock solution quantitative filling system; the stock solution flows through the heating box for the second time according to the set flow rate; the stock solution flowing through the heating box achieves the purpose of heating and sterilization under the action of microwave thermal effect and non-thermal effect.

The heating box consists of a top plate, a bottom plate, a left side plate, a right side plate, a front panel, a rear panel and partition plates in the box, and is of a six-face box body structure; the top plate of the heating box is provided with an exhaust valve, and the bottom plate of the heating box is provided with a sewage discharge pipe; a stock solution filling hole is formed in the left side plate of the heating box, and a sterilizing solution output hole is formed in the right side plate; the microwave transmitter mounting holes and the support are arranged on the surfaces of the front panel and the rear panel, and the temperature sensor mounting holes are arranged on the plate of the rear panel; the microwave transmitter mounting hole is arranged between the partition plates; the heating box is internally provided with a liquid channel which is positioned between the partition plate and the partition plate in the box, is in a continuous rectangular wave shape, and is provided with liquid flowing ports at the upper end and the lower end of the liquid channel.

2. The microwave conveyor is a microwave conveying device which inputs microwave emitted by a magnetron into a heating box through a sealing cover, consists of a box body sleeve, the sealing cover, a sealing gasket, a flange, the magnetron and a power supply and is manufactured by secondary assembly by taking the box body sleeve as a reference; the microwave conveyor is in a cylindrical structure and is vertically fixed on the microwave conveyor mounting holes of the front panel and the rear panel of the heating box.

3. The stock solution filler is a system device for quantitatively filling stock solution, and consists of a liquid storage tank, a stock solution delivery pump, a flowmeter, an automatic flow control valve and a stock solution input pipe, wherein the stock solution input pipe is in a rectangular tubular structure, is positioned on the left side of a heating box and is connected with a stock solution filling hole.

4. The sterilized solution output device is a device for transmitting and collecting sterilized solution and consists of a sterilized solution transmission pipe, a flow regulating valve and a sterilized solution collecting tank; wherein, the sterilizing liquid transmission pipe is in a round tube structure and is higher than the top of the heating box.

5. The box body support is composed of a stand column, a support and a foot margin flange, is respectively positioned on one side of a front panel and one side of a rear panel of the heating box, and is connected with a support of the heating box.

6. The electric control system realizes the systematic control of the filling amount and the flowing speed of the stock solution, the system pressure and temperature, the microwave heating time and the intensity according to the technological requirements of the liquid microwave heating sterilization device.

The invention has the beneficial effects that:

1. the appearance of the liquid microwave heating sterilization device saves the traditional sterilization heat supply system device, and has the advantages of small occupied area, less equipment and facility investment, convenient operation and control and the like.

2. A liquid microwave heating sterilization device, which is a physical sterilization method; under the condition of not adding additives, the sterilization effect is very strong, and the sterilization agent is tasteless, nontoxic and free of secondary pollution.

3. The liquid microwave heating sterilization device has strong sterilization effect by utilizing the characteristics of microwave thermal effect and non-thermal effect, and can effectively remove organic matters and pathogens. Practice shows that: the water body and the beverage after the microwave sterilization treatment have the bacterium inactivation rate of 100 percent.

4. The liquid microwave heating sterilization device utilizes the characteristics of strong microwave penetration capability and high low-temperature sterilization speed, and has the advantages of short sterilization time, high energy utilization rate and obvious energy-saving effect.

Drawings

Fig. 1 is a front view of a liquid microwave heating sterilization apparatus, in which: 1 is a liquid storage tank; 2 is a stock solution delivery pump; 3 is a flow meter; 4 is a flow automatic control valve; 8 is a stock solution input pipe; 10 is a box body bracket; 12 is a microwave transmitter mounting hole; 14 is an exhaust valve; 20 is a heating box; 22 is a flow regulating valve; 23 is a sterilized solution conveying pipe; 24 is a sewage draining pipe; 25 is a sterilized solution collecting tank; and 26 is a front panel.

Fig. 2 is a front sectional view of a liquid microwave heating sterilization apparatus, in which: 1 is a liquid storage tank; 2 is a stock solution delivery pump; 3 is a flow meter; 4 is a flow automatic control valve; 5 is a left side plate; 6 is a bottom plate; 7 is a partition plate; 8 is a stock solution input pipe; 9 is a stock solution filling hole; 10 is a box body bracket; 11 is a liquid flow port; 12 is a microwave transmitter mounting hole; 13 is a liquid channel; 14 is an exhaust valve; 15 is a top plate; 16 is a rear panel; 17 is a support; 18 is a right side plate; 19 is a temperature sensor mounting hole; 20 is a heating box; 21 is a sterilized solution output hole; 22 is a flow regulating valve; 23 is a sterilized solution conveying pipe; 24 is a sewage draining pipe; and 25 is a sterilized solution collection tank.

Fig. 3 is a left sectional view of the liquid microwave heating sterilization apparatus, wherein: 9 is a stock solution filling hole; 10 is a box body bracket; 14 is an exhaust valve; 16 is a rear panel; 17 is a support; 19 is a temperature sensor mounting hole; 20 is a heating box; 24 is a sewage draining pipe; 26 is a front panel; and 27 is a microwave transmitter.

Fig. 4 is a front sectional view of the microwave transmitter, in which: 27 is a microwave transmitter; 28 is a magnetron; 29 is a flange; 30 is a box body sleeve; 31 is a gasket; and 32 is a closure.

FIG. 5 is a front cross-sectional view of a microwave transmitter cabinet, wherein 30 is the cabinet; 33 is a fixing screw hole; and 34 is a closure mounting hole.

Fig. 6 is a left side view of the microwave transmitter cabinet.

Fig. 7 is a front cross-sectional view of a microwave transmitter enclosure, wherein: 32 is a closure; and 35 is a magnetron mounting hole.

Fig. 8 is a left side view of the microwave transmitter enclosure, wherein: 32 is a closure; and 35 is a magnetron mounting hole.

Fig. 9 is a front sectional view of a microwave transmitter gasket.

Fig. 10 is a front sectional view of a microwave transmitter flange, wherein: 29 is a flange; 35 is a magnetron mounting hole; 36 is a magnetron fixing hole; and 37 is a flange fixing hole.

Fig. 11 is a sectional view a-a of the microwave transmitter flange.

Detailed Description

1. The liquid microwave heating sterilization device shown in figure 3 is composed of a heating box (20), a microwave transmitter (27), a stock solution filler, a sterilized solution output device, a box body bracket (10) and an electric control system; the liquid microwave heating and sterilizing device takes a heating box (20) as a main body, and a plurality of microwave transmitters (27) are orderly arranged on a front panel (26) and a rear panel (16) of the heating box (20); the liquid microwave heating and sterilizing device is integrally of a six-sided box structure and is arranged perpendicular to the ground; the heating box (20) shown in fig. 2, which is composed of a top plate (15), a bottom plate (6), a left side plate (5), a right side plate (18), a front plate (26), a rear plate (16) and a partition plate (7) in the box, is of a six-sided box structure; a top plate (15) of the heating box (20) is provided with an exhaust valve (14), and a bottom plate (6) is provided with a sewage discharge pipe (24); a stock solution filling hole (9) is formed in the left side plate (5) of the heating box (20), and a sterilized solution output hole (21) is formed in the right side plate (18); a microwave transmitter mounting hole (12) and a support (17) are arranged on the front panel (26) and the rear panel (16), and a temperature sensor mounting hole (19) is arranged on the rear panel (16); the microwave transmitter mounting hole (12) is arranged between the partition plate (7) and the partition plate (7); a liquid channel (13) is arranged in the heating box (20), is positioned between the partition plate (7) and the partition plate (7) in the box and is in a continuous rectangular wave shape, and liquid flowing openings (11) are arranged at the upper end and the lower end of the liquid channel (13).

2. The microwave conveyor (27) shown in fig. 4 is a microwave conveying device for inputting the microwave emitted by the magnetron (28) into the heating box (20) shown in fig. 3 through the closed cover (32), and is composed of a box body sleeve (30), the closed cover (32), a sealing gasket (31), a flange (29), the magnetron (28) and a power supply, and is manufactured by secondary assembly by taking the box body sleeve (30) as a reference; the microwave conveyor (27) is of a cylindrical structure and is vertically fixed on the microwave conveyor mounting holes (12) of the front panel (26) and the rear panel (16) of the heating box (20).

3. The stock solution filler shown in figure 2 is a system device for quantitatively filling stock solution, and consists of a liquid storage tank (1), a stock solution delivery pump (2), a flowmeter (3), an automatic flow control valve (4) and a stock solution input pipe (8), wherein the stock solution input pipe (8) is in a rectangular tubular structure, is positioned on the left side of a heating box (20) and is connected with a stock solution filling hole (9).

4. The sterilized solution output device shown in fig. 2 is a device for transferring and collecting sterilized solution, and is composed of a sterilized solution transfer pipe (23), a flow regulating valve (22) and a sterilized solution collecting tank (25); wherein, the sterilizing liquid transmission pipe (23) is in a round tubular structure and is positioned higher than the top of the heating box (20).

5. The tank support (10) shown in fig. 2 is formed by uprights, supports and foot flanges, which are located on the side of the front panel (26) and rear panel (16) of the heating tank (20), respectively, and are connected to the support (17) of the heating tank (20).

Claims

1. The liquid microwave heating sterilization device consists of a heating box (20), a microwave transmitter (27), a stock solution filler, a sterilization solution output device, a box body bracket (10) and an electric control system; the liquid microwave heating and sterilizing device takes a heating box (20) as a main body, and a plurality of microwave transmitters (27) are orderly arranged on a front panel (26) and a rear panel (16) of the heating box (20); the liquid microwave heating and sterilizing device is integrally of a six-sided box structure and is arranged perpendicular to the ground; the heating box (20) consists of a top plate (15), a bottom plate (6), a left side plate (5), a right side plate (18), a front panel (26), a rear panel (16) and a partition plate (7) in the box, and is of a six-sided box structure; a top plate (15) of the heating box (20) is provided with an exhaust valve (14), and a bottom plate (6) is provided with a sewage discharge pipe (24); a stock solution filling hole (9) is formed in the left side plate (5) of the heating box (20), and a sterilized solution output hole (21) is formed in the right side plate (18); a microwave transmitter mounting hole (12) and a support (17) are arranged on the front panel (26) and the rear panel (16), and a temperature sensor mounting hole (19) is arranged on the rear panel (16); the microwave transmitter mounting hole (12) is arranged between the partition plate (7) and the partition plate (7); a liquid channel (13) is arranged in the heating box (20), is positioned between the partition plate (7) and the partition plate (7) in the box and is in a continuous rectangular wave shape, and liquid flowing openings (11) are arranged at the upper end and the lower end of the liquid channel (13).

2. The microwave heating sterilizer for liquids according to claim 1, wherein: the microwave transmitter (27) is a microwave conveying device which transmits the microwave emitted by the magnetron (28) to the heating box (20) through the closed cover (32), consists of a box body sleeve (30), the closed cover (32), a sealing gasket (31), a flange (29), the magnetron (28) and a power supply, and is assembled in a second time by taking the box body sleeve (30) as a reference; the microwave transmitters (27) are cylindrical structures and are vertically fixed on the microwave transmitter mounting holes (12) of the front panel (26) and the rear panel (16) of the heating box (20).

3. The microwave heating sterilizer for liquids according to claim 1, wherein: a stock solution filler is a system device for quantitatively filling stock solution, and comprises a liquid storage tank (1), a stock solution delivery pump (2), a flowmeter (3), an automatic flow control valve (4) and a stock solution input pipe (8), wherein the stock solution input pipe (8) is in a rectangular tubular structure, is positioned on the left side of a heating box (20), and is connected with a stock solution filling hole (9).

4. The microwave heating sterilizer for liquids according to claim 1, wherein: the sterilized solution output device is a device for transmitting and collecting sterilized solution, and consists of a sterilized solution transmission pipe (23), a flow regulating valve (22) and a sterilized solution collecting tank (25); wherein, the sterilizing liquid transmission pipe (23) is in a round tubular structure and is positioned higher than the top of the heating box (20).