Hydrogen peroxide vaporization device

Abstract

The utility model discloses a hydrogen peroxide vaporization device which comprises a shell, an evaporation disc, a heating pipe and a liquid blocking piece, wherein an opening is formed in one side of the shell, an air inlet and an air outlet which are communicated with the shell are formed in the shell, the evaporation disc is installed on the shell and used for sealing the opening of the shell, the heating pipe is installed on the evaporation disc, and the liquid blocking piece is installed in the shell. The spraying pipe is installed on the shell, one end of the spraying pipe is located in the shell and located on the side, close to the evaporation disc, of the liquid blocking piece, and liquefied hydrogen peroxide can be prevented from rising under the action of the liquid blocking piece; therefore, waste caused by leakage of liquefied hydrogen peroxide is avoided, meanwhile, the duration of the later ventilation and residue discharging stage of the whole equipment is shortened, and the production efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of manufacturing equipment, more particularly to a hydrogen peroxide vaporization device. BACKGROUND

[0002] At present, the medical industry develops rapidly in China, and various biological pharmaceutical factories also accelerate the equipment updating of modern pharmaceutical factories, wherein the pharmaceutical hydrogen peroxide vaporization sterilization transmission cabin gradually becomes the indispensable equipment of the modern pharmaceutical industry. The hydrogen peroxide vaporization device is the core component of the pharmaceutical hydrogen peroxide vaporization sterilization transmission cabin, and the stability of its performance and the rationality of its structure determine the performance of the hydrogen peroxide vaporization sterilization transmission cabin. Since pharmaceutical enterprises pursue the improvement of production efficiency, higher requirements are put forward for the hydrogen peroxide vaporization device.

[0003] The current hydrogen peroxide vaporization device has poor heat conduction of the evaporation disc, and the hydrogen peroxide vaporization process is easily affected by the flow of air entering. When the liquid amount is increased, the unvaporized liquid droplets are discharged from the flash evaporator with the air, causing the condensation of the whole machine equipment, excessive consumption of hydrogen peroxide, and greatly prolonged time of the whole machine equipment in the later stage of ventilation and residual discharge.

[0004] In summary, how to provide a vaporization device capable of reducing hydrogen peroxide waste is a problem that needs to be solved by the technical personnel in the field at present. UTILITY MODEL CONTENT

[0005] Therefore, the utility model aims at providing a hydrogen peroxide vaporization device, which can greatly reduce the waste of unvaporized hydrogen peroxide to reduce the residual discharge time of the equipment.

[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0007] A hydrogen peroxide vaporization device comprises:

[0008] A shell is provided with an opening on one side, and an air inlet and an air outlet are arranged on the shell and communicate with the shell;

[0009] An evaporation disc is installed on the shell and used to close the opening of the shell;

[0010] A heating pipe is installed on the evaporation disc;

[0011] A liquid blocking piece is installed in the interior of the shell and located between the air inlet and the evaporation disc, and the liquid blocking piece is used to prevent the liquid not vaporized by the evaporation disc from passing through the liquid blocking piece;

[0012] A spray pipe is installed on the shell, one end of the spray pipe is located in the interior of the shell, and the spray pipe is located on the side of the liquid blocking piece close to the evaporation disc.

[0013] The air inlet and the air outlet are coaxially arranged and are respectively located at two sides of the shell.

[0014] The utility model further includes:

[0015] Temperature sensor, the evaporation tray is equipped with mounting hole, is used for installing temperature sensor in the mounting hole of evaporation tray, be equipped with a plurality of elastic sheet for being connected with temperature sensor in the mounting hole, and the elastic sheet is used for heat conduction.

[0016] The utility model further includes:

[0017] Nozzle, the nozzle is installed in the one end of the spray pipe and is located in the shell, and the nozzle adopts high pressure atomizing nozzle.

[0018] The nozzle opening is towards the evaporation tray, the nozzle and the spray pipe are not arranged in line, and the nozzle is rotatably installed in the spray pipe, and the spray pipe is installed with driving part for driving the nozzle to make circumferential movement.

[0019] The evaporation tray is provided with a conical protrusion towards one side of the shell.

[0020] The liquid resistance piece is a plate structure.

[0021] A plurality of air holes are provided on the liquid resistance piece, and the air holes are uniformly distributed on the liquid resistance piece.

[0022] The evaporation tray is made of aluminum alloy material.

[0023] The evaporation tray is made of aluminum alloy material.

[0024] The hydrogen peroxide vaporization device provided by the utility model, when in use, installs the evaporation tray in the shell, and is used for closing the opening of the shell, the shell is provided with the air inlet and the air outlet which are communicated with the shell, the air enters the inside of the shell through the air inlet, and is discharged from the air outlet, so that the shell forms a closed evaporation cavity, the heating pipe is installed in the evaporation tray, is used for heating the evaporation tray, makes the temperature of the evaporation tray reach the temperature of vaporizing hydrogen peroxide, the liquid blocking piece is installed in the inside of the shell, and is located at the side of the evaporation tray close to the air inlet and the air outlet, the liquid blocking piece is used for preventing the liquid which is not vaporized by the evaporation tray from passing through the liquid blocking piece, the spray pipe is installed in the shell, one end of the spray pipe is located in the inside of the shell, and is located at the side of the liquid blocking piece close to the evaporation tray, that is to say, the hydrogen peroxide is sprayed into the inside of the shell through the spray pipe, is vaporized through the evaporation tray, and can be prevented from rising under the action of the liquid blocking piece, and then the waste caused by the leakage of the liquefied hydrogen peroxide is avoided, and the time length of the ventilation and residual discharge stage of the whole machine equipment in the later period is reduced, so that the production efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0025] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description, and obviously, the drawings in the following description are only the embodiments of the utility model, and for the ordinary skilled in the art, other drawings can be obtained according to the provided drawings without the creative labor.

[0026] Figure 1 The structure schematic diagram of the whole side surface provided by the utility model is shown in the figure.

[0027] Figure 2 The structure schematic diagram of the inside of the whole side surface provided by the utility model is shown in the figure.

[0028] Figure 3 The structure schematic diagram of the whole shaft side provided by the utility model is shown in the figure.

[0029] Figure 4 The structure schematic diagram of the inside of the whole shaft side provided by the utility model is shown in the figure.

[0030] Figures 1-4 In the figure, the reference signs include:

[0031] Shell 1, air outlet 2, air inlet 3, evaporation tray 4, spray pipe 5, nozzle 6, heating pipe 7, liquid blocking piece 8, gas passing hole 9, temperature sensor 10. DETAILED DESCRIPTION

[0032] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative efforts under the premise that no creative efforts are made, belong to the scope of protection of the present application.

[0033] The core of the present application is to provide a hydrogen peroxide vaporization device, which can greatly reduce the waste of unvaporized hydrogen peroxide, thereby reducing the residual discharge time of the device.

[0034] Please refer to Figures 1-4 A hydrogen peroxide vaporization device, comprising a shell 1, an evaporation disc 4, a heating pipe 7, a liquid blocking piece 8 and a spray pipe 5, one side of the shell 1 is provided with an opening, the shell 1 is provided with an air inlet 3 and an air outlet 2 which communicate with the shell 1, the evaporation disc 4 is installed in the shell 1 and used to close the opening of the shell 1, the heating pipe 7 is installed in the evaporation disc 4, the liquid blocking piece 8 is installed in the shell 1 and located on the side close to the evaporation disc 4 between the air inlet 3 and the air outlet 2, and the liquid blocking piece 8 is used to prevent the liquid not vaporized by the evaporation disc 4 from passing through the liquid blocking piece 8, and the spray pipe 5 is installed in the shell 1, one end of the spray pipe 5 is located in the shell 1 and on the side close to the evaporation disc 4 of the liquid blocking piece 8.

[0035] In use, the evaporation disc 4 is installed in the shell 1 and used to close the opening of the shell 1, the shell 1 is provided with an air inlet 3 and an air outlet 2 which communicate with the shell 1, air enters the shell 1 through the air inlet 3 and is discharged from the air outlet 2, so that the shell 1 forms a closed evaporation cavity, the heating pipe 7 is installed in the evaporation disc 4 and used to heat the evaporation disc 4, so that the temperature of the evaporation disc 4 reaches the temperature of vaporizing hydrogen peroxide, the liquid blocking piece 8 is installed in the shell 1 and located on the side close to the evaporation disc 4 between the air inlet 3 and the air outlet 2, and the liquid blocking piece 8 is used to prevent the liquid not vaporized by the evaporation disc 4 from passing through the liquid blocking piece 8, and the spray pipe 5 is installed in the shell 1, one end of the spray pipe 5 is located in the shell 1 and on the side close to the evaporation disc 4 of the liquid blocking piece 8, that is, hydrogen peroxide is sprayed into the shell 1 through the spray pipe 5, vaporized by the evaporation disc 4, and prevented from rising by the liquid blocking piece 8, thereby avoiding the waste caused by the leakage of liquefied hydrogen peroxide, reducing the time of the residual discharge stage of the whole device, and improving the production efficiency.

[0036] It should be noted that in the embodiments of the present application, the heating pipe 7 can heat the evaporation disc 4 to increase its temperature, thereby heating and evaporating the hydrogen peroxide.

[0037] Optionally, in some embodiments, the shape of the shell 1 can be customized according to different use requirements, such as cylindrical, cuboid or prismatic cold cone structure.

[0038] Please refer to Figures 1-4 In some embodiments, the air inlet 3 and the air outlet 2 are coaxially arranged and located on the two sides of the shell 1, that is, the air inlet 3 and the air outlet 2 are respectively arranged on the two sides of the shell 1 and coaxially arranged, so that the air entering and discharging is more smooth and the air staying in the shell 1 is reduced.

[0039] In other embodiments, the air inlet 3 and the air outlet 2 can be arranged in different axial positions.

[0040] Please refer to Figure 1 In order to facilitate the temperature monitoring of the evaporation tray 4, in some embodiments, a temperature sensor 10 is arranged inside the evaporation tray 4. Specifically, the temperature sensor 10 monitors the temperature of the evaporation tray 4. When the temperature of the evaporation tray 4 reaches the evaporation temperature of hydrogen peroxide, the electromagnetic valve of the hydrogen peroxide is opened to spray into the shell.

[0041] Optionally, in some embodiments, the evaporation tray 4 is provided with a mounting hole for mounting the temperature sensor 10 inside the mounting hole of the evaporation tray 4. A plurality of elastic sheets for connecting with the temperature sensor are arranged in the mounting hole. The elastic sheets are used for heat conduction. The temperature sensor 10 is placed inside the evaporation tray through the mounting hole, so that the temperature of the evaporation tray 4 can be monitored comprehensively and accurately. In order to further improve the accuracy of temperature detection, the elastic sheets are made of stainless steel and have good heat conduction performance. The elastic sheets are in close contact with the temperature sensor 10, which is conducive to improving the accuracy of temperature monitoring of the evaporation tray 4.

[0042] In other embodiments, in order to further improve the temperature detection effect of the evaporation tray 4, the mounting hole of the evaporation tray 4 is conical, the detection head at the end of the temperature sensor 10 is conical structure matched with the mounting hole, and the temperature sensor 10 further includes an extension rod, a spring is sleeved on the extension rod, and the extension rod has a pre-tightening force for moving into the mounting hole, so as to improve the tightness of the detection head of the temperature sensor 10 and the evaporation tray 4.

[0043] Optionally, in some embodiments, the control of the hydrogen peroxide electromagnetic valve can be selected by automatic control, that is, the temperature of the evaporation tray 4 is associated with the opening and closing of the electromagnetic valve.

[0044] Please refer to Figures 1-4 In some embodiments, a nozzle 6 is further included, which is installed at one end of the spray pipe 5 inside the shell 1. The liquid hydrogen peroxide is sprayed into the shell 1 in the form of mist through the nozzle 6, which is conducive to improving the dispersion degree of hydrogen peroxide and improving the evaporation efficiency of hydrogen peroxide.

[0045] Optionally, in some embodiments, the nozzle 6 can be a high-pressure nozzle 6 or an atomizing nozzle 6.

[0046] Optionally, in some embodiments, the nozzle 6 can be multiple and distributed in a radial structure, further improving the dispersion of hydrogen peroxide.

[0047] Optionally, in some embodiments, a rotating shaft is further included, the rotating shaft is a hollow shaft, a plurality of nozzles 6 are installed in the hollow shaft, and a motor is further included for driving the rotating shaft to rotate, so that the plurality of nozzles 6 are driven by the rotating shaft, thereby increasing the utilization area of the evaporation disc 4 and effectively improving the evaporation efficiency of hydrogen peroxide.

[0048] Please refer to Figures 1-4 In order to improve the evaporation efficiency of hydrogen peroxide, in some embodiments, the nozzle 6 is opened towards the evaporation disc 4, that is, the lead peroxide is sprayed towards the evaporation disc 4, which is beneficial to increase the contact area of hydrogen peroxide with the evaporation disc 4 and enhance the evaporation speed of hydrogen peroxide.

[0049] Optionally, in some embodiments, the evaporation disc 4 is provided with a conical protrusion on one side of the shell 1, that is, the evaporation disc 4 is provided with a conical protrusion on the surface, thereby increasing the surface area of the evaporation disc 4 and improving the evaporation effect of hydrogen peroxide, and guiding the flow of hydrogen peroxide, which is helpful for the upward movement of the vaporized hydrogen peroxide.

[0050] Optionally, in some embodiments, the evaporation disc 4 can be a rotary member with a W-shaped cross section, and the corner position thereof is provided with a rounded structure, so that when the hydrogen peroxide is sprayed towards the evaporation disc 4, an upward airflow is formed under the guiding action of the evaporation disc 4, which is beneficial to the discharge of the vaporized hydrogen peroxide.

[0051] Please refer to Figures 1-4 In some embodiments, the liquid blocking member 8 is a plate structure, and a plurality of air passing holes 9 are provided on the liquid blocking member 8, so that the vaporized hydrogen peroxide rises and is discharged following the air through the plurality of air passing holes 9, and the liquid hydrogen peroxide is blocked and adsorbed by the liquid blocking member 8, and finally drops back to the evaporation disc 4, greatly reducing the waste of liquid hydrogen peroxide.

[0052] In other embodiments, the liquid blocking member 8 can be a plurality of plate structures, which are arranged in a staggered manner, so that the unvaporized hydrogen peroxide is adsorbed after passing through the plurality of liquid blocking members 8.

[0053] Optionally, in some embodiments, the evaporation disc 4 is made of an aluminum alloy material, which is beneficial to the heating of the evaporation disc 4 by the heating pipe 7.

[0054] In other embodiments, the evaporation disc 4 can also be made of other materials with good thermal conductivity.

[0055] That is, the utility model discloses the following: heating pipe 7 is installed in evaporating dish 4, and evaporating dish 4 is heated, so that the temperature of evaporating dish 4 reaches the temperature of hydrogen peroxide vaporization, the liquid blocking piece 8 is installed in the shell 1 inside and is located in the air inlet 3 and the air outlet 2 close to evaporating dish 4 one side, the liquid blocking piece 8 is used to prevent the liquid that is not evaporated by evaporating dish 4 from passing through the liquid blocking piece 8, the spray pipe 5 is installed in the shell 1, and one end of the spray pipe 5 is located in the shell 1 inside and is located in the liquid blocking piece 8 close to evaporating dish 4 one side, that is, hydrogen peroxide is sprayed into the shell 1 inside through the spray pipe 5, evaporated through evaporating dish 4, and the liquefied hydrogen peroxide can be prevented from rising under the action of the liquid blocking piece 8, thereby avoiding the waste caused by the leakage of liquefied hydrogen peroxide, reducing the time length of the whole machine equipment late-stage ventilation and residual stage, and improving the production efficiency.

[0056] The various embodiments in the specification are described in a progressive manner, and each embodiment focuses on the difference from other embodiments, and the same or similar parts between various embodiments can be referred to each other.

[0057] The hydrogen peroxide vaporization device provided by the utility model is described in detail. The principle and implementation mode of the utility model are described by applying specific examples. The above embodiment is only used to help understand the method and core idea of the utility model. It should be pointed out that for ordinary skilled persons in the technical field, some improvements and modifications can be made without departing from the principle of the utility model, and these improvements and modifications also fall within the protection scope of the utility model claims.

Claims

1. A hydrogen peroxide vaporizing device characterized by comprising: It includes: The shell (1), one side of the shell (1) is provided with an opening, the shell (1) is provided with air inlet (3) and air outlet (2) which communicates with it; Evaporation disc (4), the evaporation disc (4) is installed on the shell (1), and is used for closing the opening of the shell (1); Heating pipe (7), the heating pipe (7) is installed on the evaporation disc (4); Liquid blocking piece (8), the liquid blocking piece (8) is installed in the inside of the shell (1) and located between the air inlet (3) and the evaporation disc (4), the liquid blocking piece (8) is used for preventing the liquid not being evaporated by the evaporation disc (4) from passing through the liquid blocking piece (8); The nozzle (5) is installed on the shell (1), one end of the nozzle (5) is located in the inside of the shell (1) and is located on the side of the liquid blocking piece (8) close to the evaporation disc (4).

2. A hydrogen peroxide vaporizing device according to claim 1, wherein The air inlet (3) and the air outlet (2) are coaxial and are located on the two sides of the shell (1) respectively.

3. A hydrogen peroxide vaporizing device according to claim 1, wherein It also includes: Temperature sensor (10), the evaporation disc (4) is provided with a mounting hole, the temperature sensor (10) is installed in the mounting hole of the evaporation disc (4), a plurality of elastic sheets for connecting the temperature sensor (10) are arranged in the mounting hole, and the elastic sheets are used for heat conduction.

4. The hydrogen peroxide vaporizing device of claim 1, wherein It also includes: Nozzle (6), the nozzle (6) is installed on one end of the nozzle (5) located in the inside of the shell (1), the nozzle adopts high pressure atomizing nozzle.

5. A hydrogen peroxide vaporizing device according to claim 4, wherein The nozzle (6) is arranged not in line with the nozzle (5), and the nozzle (6) is rotatably installed on the nozzle (5), and the nozzle (5) is provided with a driving member for driving the nozzle (6) to make circular motion along the axis of the nozzle (5).

6. A hydrogen peroxide vaporizing device according to any one of claims 1-5, characterized in that The evaporation disc (4) is provided with a conical protrusion on the side of the shell (1).

7. A hydrogen peroxide vaporizing device according to any one of claims 1-5, characterized in that The liquid blocking piece (8) is a plate structure.

8. A hydrogen peroxide vaporizing device according to claim 7, wherein The liquid blocking piece (8) is provided with a plurality of air passing holes (9), and the plurality of air passing holes (9) are uniformly distributed on the liquid blocking piece (8).

9. A hydrogen peroxide vaporizing device according to claim 8, wherein The evaporation disc (4) is made of aluminum alloy material.

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