CN213964434U

CN213964434U - Stable gamma ray sterilization device

Info

Publication number: CN213964434U
Application number: CN202022312667.9U
Authority: CN
Inventors: 李香祖; 王群力
Original assignee: Qingdao Lingjun Environmental Engineering Co ltd
Current assignee: Qingdao Lingjun Environmental Engineering Co ltd
Priority date: 2020-10-16
Filing date: 2020-10-16
Publication date: 2021-08-17
Anticipated expiration: 2030-10-16

Abstract

The utility model discloses a stable gamma ray radiation sterilization device, which comprises a base, the upper end fixed mounting of base has the radiation case, the right side of radiation case is equipped with the preheating cabinet, be equipped with sterilization mechanism in the radiation case, be equipped with same drive assembly on radiation case and the preheating cabinet, drive assembly's one end is connected with the one end transmission of sterilization mechanism, be equipped with the heating chamber in the inner wall of radiation case, one side intercommunication in heating chamber has the high-temperature steam intake pipe, be equipped with same gas circulation mechanism on heating chamber and the preheating cabinet. The utility model discloses a sterilization mechanism, gas circulation mechanism and drive assembly's setting has realized pasteurization and gamma ray sterilization to cyclic utilization heated gas treats waiting to disinfect article and carries out preliminary germicidal treatment, and gaseous still can produce drive power moreover, and it is the same to have guaranteed that the radiation equivalent of waiting to disinfect article, and then makes the bactericidal effect non-difference.

Description

Stable gamma ray sterilization device

Technical Field

The utility model relates to a radiation sterilization technical field especially relates to a stable gamma ray sterilizing equipment.

Background

The radiation sterilization is a method for putting a sterilized product into gamma rays suitable for radiation of a radioactive source or electron beams generated by a suitable electron accelerator to generate ionizing radiation to generate free radicals so as to kill microorganisms by controlling radiation conditions, the gamma rays for sterilization usually take cobalt Co-60 or cesium Cs-137 as a radioactive source, and emit rays with two energy levels of 1.33MeV and 1.17MeV when decaying, the gamma rays have strong penetrating power and are suitable for internal sterilization treatment of complete food and various packaged food, and the electron rays have weak penetrating power, are generally used for sterilization of small packaged food or frozen food, and are particularly suitable for surface sterilization treatment of food.

The existing gamma ray sterilization device has the effect of strong radiation, the radiation receiving equivalent of the objects to be sterilized is different due to the fixed position, so that the sterilization effect is different, and the existing gamma ray sterilization device can only perform single sterilization treatment and has a single mode.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the sterilizing effect that the radiation acceptance equivalent of the article of waiting to disinfect that exists among the prior art is different to cause and there is the difference, and the stable gamma ray sterilizing equipment who proposes can carry out pasteurization and gamma ray sterilization to cyclic utilization heated gas treats the article of waiting to disinfect and carries out preliminary germicidal treatment, and gaseous still can produce drive power moreover, and the radiation equivalent of having guaranteed the article of waiting to disinfect is the same, and then makes the sterilizing effect not have the difference.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a stable gamma ray sterilization device comprises a base, a radiation box is fixedly arranged at the upper end of the base, a preheating box is arranged on the right side of the radiation box, a sterilization mechanism is arranged in the radiation box, the radiation box and the preheating box are provided with the same driving component, one end of the driving component is in transmission connection with one end of the sterilization mechanism, a heating cavity is arranged in the inner wall of the radiation box, one side of the heating cavity is communicated with a high-temperature steam inlet pipe, the heating cavity and the preheating box are provided with the same gas circulation mechanism, one end of the gas circulation mechanism is arranged opposite to one end of the driving component, and can carry out high-temperature sterilization and gamma-ray sterilization treatment, and the heating gas is recycled to carry out preliminary sterilization treatment on the articles to be sterilized, and the gas can also generate driving force, so that the radiation equivalent of the articles to be sterilized is ensured to be the same, and further the sterilization effect is not different.

Preferably, the front outer side wall of the preheating box is hinged with an access door.

Preferably, the sterilization mechanism comprises placing plates fixedly mounted on the left side wall and the right side wall of the radiation box, the bottom of the radiation box is fixedly connected with a fixed table, the upper end of the fixed table is rotatably connected with a placing rack, a gamma ray tube is coaxially connected onto the placing rack, the lower end of the placing rack is in transmission connection with one end of a driving assembly, and the sterilization mechanism is arranged to realize rotation of the gamma ray beam, so that the radiation receiving equivalent weight of sterilized articles is the same.

Preferably, drive assembly includes the actuating lever of rotation connection on preheating cabinet left side lateral wall, coaxial fixed mounting has the impeller on the actuating lever, the actuating lever rotates and runs through the radiation case and extend to its inside, the part that the actuating lever is located the radiation incasement is connected with the rack transmission, the impeller is for the one end of gas circulation mechanism, and drive assembly's setting has realized utilizing the outer steam that adds the heat to promote the impeller rotation to provide drive power for the operation of sterilization mechanism.

Preferably, a sealing gasket is attached to a part where the driving rod is connected with the radiation box.

Preferably, the gas circulation mechanism is including locating the preheating chamber in the preheating cabinet, the inner wall and the heating chamber of preheating cabinet pass through communicating pipe intercommunication setting, fixed mounting has catch water in the communicating pipe, the one end intercommunication in preheating chamber has the standpipe, the standpipe is linked together with the top surface inside wall of preheating cabinet, the other end intercommunication in preheating chamber has the delivery pipe, fixed mounting has the one-way pressure valve in the end of giving vent to anger of delivery pipe, the end of giving vent to anger of delivery pipe is just to the impeller setting, and the setting of gas circulation mechanism has realized treating the twice pasteurization of waiting to sterilize article.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a drive assembly's setting has realized utilizing the outer steam promotion impeller that arranges of heating to rotate to for the operation of sterilization mechanism provides drive power, avoided external drive device's interpolation, reduced manufacturing cost.

2. The utility model discloses a rotatory gamma ray pencil that the sterilization mechanism's setting has realized 360 degrees stabilities to the radiation that realizes the sterilization article accepts the equivalent weight the same, has realized the bactericidal effect promptly and has not had the difference.

3. The utility model discloses a setting of gas circulation mechanism has realized treating the twice pasteurization of sterilized article and has handled, has solved current gamma ray sterilization apparatus and can only carry out single sterilization treatment's problem, and pasteurization and gamma ray sterilization treatment have improved the effect of sterilization.

Drawings

Fig. 1 is a schematic structural diagram of a stable gamma radiation sterilization device provided by the present invention;

fig. 2 is a schematic diagram of an external structure of a stable gamma radiation sterilization device according to the present invention;

fig. 3 is a schematic perspective view of a preheating box of a stable gamma-ray sterilization device according to the present invention;

fig. 4 is a schematic structural diagram of a steam-water separator in a stable gamma ray sterilization device according to the present invention.

In the figure: the device comprises a base 1, a radiation box 2, a preheating box 3, a heating cavity 4, a high-temperature steam inlet pipe 5, a storage door 6, a placing plate 7, a placing rack 8, a gamma ray tube 9, a driving rod 10, an impeller 11, a sealing gasket 12, a preheating cavity 13, a communicating pipe 14, a steam-water separator 15, a vertical pipe 16 and a discharge pipe 17.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being 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.

Referring to fig. 1-4, a stable gamma ray sterilization device comprises a base 1, a radiation box 2 is fixedly installed at the upper end of the base 1, a preheating box 3 is arranged at the right side of the radiation box 2, a plurality of hollow plates are arranged in the preheating box 3 and used for placing articles to be sterilized, the material of the inner wall of the radiation box 2 and the material of the inner wall of the preheating box 3 are heavy metal lead materials, the radiation protection capability of the radiation box 2 and the preheating box 3 is ensured, an access door 6 is hinged to the outer side wall of the front end of the preheating box 3, the access door 6 is arranged and used for accessing and placing the articles to be sterilized in the preheating box 3, a sterilization mechanism is arranged in the radiation box 2, the radiation box 2 and the preheating box 3 are provided with the same driving component, one end of the driving component is in transmission connection with one end of the sterilization mechanism, a heating cavity 4 is arranged in the inner wall of the radiation box 2, one side of the heating cavity 4 is communicated with a high-temperature steam inlet pipe 5, steam in the high-temperature steam inlet pipe 5 is provided by external steam equipment, steam gas with high flow rate and high temperature can be output, the heating chamber 4 and the preheating chamber 3 are provided with the same gas circulation mechanism, and one end of the gas circulation mechanism is arranged opposite to one end of the driving assembly.

The sterilization mechanism comprises a placing plate 7 fixedly installed on the left side wall and the right side wall of the radiation box 2, the placing plate 7 is used for placing an article to be sterilized, the bottom of the radiation box 2 is fixedly connected with a fixing table, the upper end of the fixing table is rotatably connected with a placing frame 8, a gamma ray tube 9 is coaxially connected onto the placing frame 8, a gamma ray beam can be emitted out of the gamma ray tube 9, and the lower end of the placing frame 8 is in transmission connection with one end of a driving assembly.

Wherein, drive assembly includes the rotation and connects the actuating lever 10 on 3 left sides lateral walls of preheating cabinet, coaxial fixed mounting has impeller 11 on the actuating lever 10, actuating lever 10 rotates and runs through radiation case 2 and extends to its inside, the part that actuating lever 10 is located radiation case 2 is connected with the transmission of rack 8, the transmission of here is connected for equal fixed mounting has the helical gear on the part that actuating lever 10 is located radiation case 2 and the rack 8, two helical gear transmissions are connected, impeller 11 is for the one end of gas circulation mechanism, the laminating of the part department that actuating lever 10 is connected with radiation case 2 has sealed 12, the leakproofness of actuating lever 10 with radiation case 2 junction has been guaranteed in the setting of sealed 12, avoid causing the radiation to leak.

More specifically, the gas circulation mechanism comprises a preheating cavity 13 arranged in a preheating box 3, the inner wall of the preheating box 3 is communicated with the heating cavity 4 through a communicating pipe 14, a steam-water separator 15 is fixedly arranged in the communicating pipe 14, the steam-water separator 15 is produced by mining equipment Limited company of Dingxin in Taian city and has the model of YJQS-C, one end of the preheating cavity 13 is communicated with a vertical pipe 16, the steam-water separator 15 effectively removes moisture in steam, thereby realizing the preliminary high-temperature sterilization treatment of the objects to be sterilized in the preheating box 3, the vertical tube 16 is communicated with the inner side wall of the top surface of the preheating box 3, the other end of the preheating cavity 13 is communicated with the discharge tube 17, the one-way pressure valve is fixedly arranged in the air outlet end of the discharge tube 17, the air outlet end of the discharge tube 17 is rightly arranged opposite to the impeller 11, the arrangement is such that the exhaust gas from the exhaust pipe 17 drives the impeller 11 to rotate, thereby providing a driving force for 360 degrees of rotation of the gamma-ray tube.

In the utility model, the access door 6 is opened to place the article to be sterilized on the hollow plate in the preheating box 3, then the access door 6 is closed, the external steam equipment provides the steam gas with high flow rate and high temperature to be output into the high-temperature steam inlet pipe 5, the steam gas with high flow rate and high temperature in the high-temperature steam inlet pipe 5 enters the heating cavity 4 in the radiation box 2, the whole radiation box 2 is heated through the heat transfer, the steam gas with high flow rate and high temperature and circulating flow carries out steam-water separation on the steam gas with high flow rate and high temperature of steam through the steam-water separator 15 in the communicating pipe 14, so that the dry steam gas enters the bottom of the preheating box 3 and moves upwards through the plurality of hollow plates in the preheating box 3, the preliminary high-temperature sterilization treatment on the article to be sterilized on the hollow plate in the preheating box 3 is realized, and the steam gas moves upwards to enter the preheating cavity 13 in the preheating box 3 through the vertical pipe 16 to realize circulating flow, like this can play the heat retaining effect to the article of waiting to disinfect in the preheating cabinet 3, and the steam gas of circulation flow finally discharges through the check pressure valve in the discharge pipe and acts on impeller 11, has driven the rotation of impeller 11 to make actuating lever 10 rotate, and actuating lever 10 makes rack 8 synchronous revolution through two helical gear meshing connections with rack 8, thereby has realized 360 stable rotatory gamma ray pencil of degree, thereby it is the same to realize the radiation acceptance equivalence of disinfecting article, has guaranteed promptly that the bactericidal effect does not have the difference.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a stable gamma ray radiation sterilization device, includes base (1), its characterized in that, the upper end fixed mounting of base (1) has radiation case (2), the right side of radiation case (2) is equipped with preheating cabinet (3), be equipped with sterilization mechanism in radiation case (2), be equipped with same drive assembly on radiation case (2) and preheating cabinet (3), drive assembly's one end is connected with sterilization mechanism's one end transmission, be equipped with heating chamber (4) in the inner wall of radiation case (2), one side intercommunication in heating chamber (4) has high-temperature steam intake pipe (5), be equipped with same gas circulation mechanism on heating chamber (4) and preheating cabinet (3), the one end of gas circulation mechanism sets up with drive assembly's one end relatively.

2. The stable gamma ray sterilization apparatus according to claim 1, wherein the front outer wall of the preheating chamber (3) is hinged with an access door (6).

3. The stable gamma ray sterilization device according to claim 1, wherein the sterilization mechanism comprises placing plates (7) fixedly mounted on the left and right side walls of the radiation box (2), the bottom of the radiation box (2) is fixedly connected with a fixed table, the upper end of the fixed table is rotatably connected with a placing frame (8), the placing frame (8) is coaxially connected with a gamma ray tube (9), and the lower end of the placing frame (8) is in transmission connection with one end of a driving component.

4. The stable gamma ray sterilization device according to claim 2, wherein the driving assembly comprises a driving rod (10) rotatably connected to the left outer side wall of the preheating chamber (3), an impeller (11) is coaxially and fixedly mounted on the driving rod (10), the driving rod (10) rotatably penetrates through the radiation chamber (2) and extends into the radiation chamber, the part of the driving rod (10) located in the radiation chamber (2) is in transmission connection with the placing frame (8), and the impeller (11) is opposite to one end of the gas circulation mechanism.

5. The stable gamma ray sterilization apparatus according to claim 4, wherein a gasket (12) is attached to the connection portion of the driving rod (10) and the radiation box (2).

6. The stable gamma ray sterilization device according to claim 4, wherein the gas circulation mechanism comprises a preheating chamber (13) disposed in the preheating chamber (3), the inner wall of the preheating chamber (3) is communicated with the heating chamber (4) through a communication pipe (14), a steam-water separator (15) is fixedly disposed in the communication pipe (14), one end of the preheating chamber (13) is communicated with a vertical pipe (16), the vertical pipe (16) is communicated with the inner side wall of the top surface of the preheating chamber (3), the other end of the preheating chamber (13) is communicated with a discharge pipe (17), a one-way pressure valve is fixedly disposed in the gas outlet end of the discharge pipe (17), and the gas outlet end of the discharge pipe (17) is disposed opposite to the impeller (11).