CN215490949U

CN215490949U - Anaerobic clean oven

Info

Publication number: CN215490949U
Application number: CN202122224225.3U
Authority: CN
Inventors: 李范儒; 卞永光; 张金利
Original assignee: Li Fanru
Current assignee: Li Fanru
Priority date: 2021-09-14
Filing date: 2021-09-14
Publication date: 2022-01-11
Anticipated expiration: 2031-09-14

Abstract

The utility model relates to the technical field of oven design, in particular to an anaerobic cleaning oven, which comprises an oven body and a conversion box fixed on the outer wall of one side of the oven body and positioned at the top end, wherein a rectangular frame is fixed on the inner wall of one side of the conversion box, the utility model enables gas between a working cavity and a gas cavity to continuously flow circularly by starting a circulating air pump, so that the gas continuously passes through a deoxidizer to be deoxidized, meanwhile, an electrostatic precipitator and an ultraviolet lamp are used for dedusting and sterilizing, because oxygen is reduced, the gas pressure in the conversion box is reduced, at the moment, the external gas pressure pushes a movable rod to move downwards, a sealing plate moves downwards, a spring opens one end of a gas supplementing pipe positioned in the rectangular frame, a second nitrogen tank is used for supplementing gas by using nitrogen until the internal gas pressure and the external gas pressure are equal, the spring resets, the sealing plate returns to the original position, and under the condition of constant pressure, and (5) carrying out sterilization and deoxidization pretreatment.

Description

Anaerobic clean oven

Technical Field

The utility model relates to the technical field of oven design, in particular to an anaerobic clean oven.

Background

The biological reagent drying device is used for a drying box structure in the biological reagent processing process, the drying box is special drying equipment for providing a high-temperature purification environment, air in the box is sealed and self-circulated, an enhanced wind conveying motor is configured to force air circulation exchange, and the air is repeatedly filtered through a high-temperature-resistant high-efficiency air purification filter, so that the inside of a drying box working chamber is in a dust-free clean state.

In the prior art, the following problems exist: in actual production, before carrying out drying process to biological reagent, need carry out pasteurization then carry out gas replacement to the oven, but then place reagent in the conversion box to after treating that the oven air carries out the deoxidization, the operation mouth takes out reagent from the conversion box and carries out drying process, but have in the conversion box air and bacterium enter into the oven again, influence the processing effect.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an anaerobic clean oven to solve the problems in the background technology.

The technical scheme of the utility model is as follows: an anaerobic cleaning oven comprises an oven body and a conversion box fixed on the outer wall of one side of the oven body and positioned at the top end, wherein a rectangular frame is fixed on the inner wall of one side of the conversion box, the rectangular frame divides the interior of the conversion box into a gas cavity and a placing cavity, an electrostatic dust collector is fixed on the inner wall of one side of the gas cavity, an ultraviolet lamp is fixed on the inner wall of one side of the gas cavity and positioned below the electrostatic dust collector, the gas cavity wraps the placing cavity, a placing groove is formed in the inner wall of the bottom of the rectangular frame, an air vent plate is placed on the inner wall of the placing groove, a groove is formed in the middle of the inner wall of the bottom of the placing groove, through holes distributed at equal intervals are formed in the outer walls of two sides of the groove and positioned at the bottom end, each through hole is positioned below the air vent plate, a deoxidizing agent is placed on the inner wall of the groove, and an air supplementing assembly is installed at the top of the conversion box, the gas circulation assembly is installed at the top of the conversion box, a first through opening is formed in the face, contacting with the oven body, of the conversion box, the first through opening is communicated with the placing cavity, an inner door is hinged to one side of the inner wall of the first through opening of the conversion box, a second through opening is formed in the outer wall of one side of the conversion box, the second through opening is communicated with the placing cavity, an outer door is hinged to one side of the inner wall of the first through opening, the inner door needs to be explained, and small holes distributed equidistantly are formed in the ventilation plate and used for ventilation.

Preferably, the gas circulation assembly comprises a circulating air pump fixed on the top of the conversion box, and a first hose and a second hose respectively inserted into the output end and the input end of the circulating air pump, one end of the first hose, far away from the circulating air pump, is inserted into the top of the conversion box, the first hose is communicated with the gas cavity, one end of the first hose, far away from the circulating air pump, is inserted into the top of the rectangular frame, and the circulating air pump enables gas between the working cavity and the gas cavity to continuously flow in a circulating manner so that the gas continuously passes through the deoxidizer.

Preferably, the tonifying qi subassembly is including fixing the second nitrogen gas jar on the conversion box top, one side outer wall of second nitrogen gas jar is pegged graft and is had the air supplement pipe, the one end that the air supplement pipe kept away from the second nitrogen gas jar is pegged graft at the top of rectangle frame, the top of air supplement pipe is pegged graft and is had the bleeder, the inner wall slidable mounting of bleeder has the carriage release lever, the bottom of carriage release lever is fixed with the closing plate, the bottom middle part of closing plate is fixed with the guide bar, the top inner wall of rectangle frame is fixed with the mount, the bottom of mount is seted up the guiding hole coaxial with the guide bar, guide bar slidable mounting is on the inner wall of guiding hole, the spring has been cup jointed to the periphery wall of guide bar, the both ends of spring contact with closing plate and mount respectively, carry out the deoxidization and handle, because oxygen can reduce for atmospheric pressure in the conversion box diminishes, outside atmospheric pressure promotes the carriage release lever and moves down this moment, the sealing plate moves downwards, the spring opens one end of the air supplementing pipe in the rectangular frame, the second nitrogen tank uses nitrogen to supplement air until the air pressure inside and outside is equal, the spring resets, and the sealing plate returns to the original position.

Preferably, the outer wall of one side of the oven body is provided with operation openings distributed at equal intervals, and the inner wall of each operation opening is fixed with gloves, so that the operation of a user is facilitated.

Preferably, an observation port is formed in the middle of the outer wall of one side of the oven body, which is located above the operation port, an observation window is fixed on the inner wall of the observation port, a placing plate is fixed on the inner wall of one side of the oven body, and the observation window is used for observation.

Preferably, an electromagnetic heater is fixed at the bottom of the oven body, a heat dissipation plate is installed at the top of the electromagnetic heater, heat dissipation fins distributed at equal intervals are fixed at the top of the heat dissipation plate, and the heat dissipation fins on the heat dissipation plate can dissipate heat more easily.

Preferably, the top of oven body is fixed with the vacuum pump, the input and the output of vacuum pump are pegged graft respectively and are had third hose and fourth hose, the one end that the vacuum pump was kept away from to the third hose is pegged graft at the top of oven body, the top of oven body is fixed with first nitrogen gas jar, one side outer wall of first nitrogen gas jar is pegged graft and is had the intake pipe, the inner wall of intake pipe is fixed with first solenoid valve, and the inner wall of fourth hose is fixed with second solenoid valve, uses the vacuum pump to discharge this internal gas of oven, and oven body discharges the back, closes second solenoid valve, opens first solenoid valve, makes the nitrogen gas of first nitrogen gas jar get into the oven originally internally, repeats above-mentioned step, carries out the gas replacement back of several times, accomplishes the deoxidization and handles.

The utility model provides an anaerobic clean oven by improvement, compared with the prior art, the utility model has the following improvements and advantages:

one is as follows: according to the utility model, the circulating air pump is started, so that the air between the working cavity and the air cavity continuously circularly flows, the air continuously passes through the deoxidizer, and then is deoxidized, meanwhile, the electrostatic dust collector and the ultraviolet lamp are subjected to dust removal and sterilization treatment, because the oxygen is reduced, the air pressure in the conversion box is reduced, at the moment, the external air pressure pushes the movable rod to move downwards, the sealing plate moves downwards, the spring opens one end of the air supplementing pipe, which is positioned in the rectangular frame, the second nitrogen tank uses nitrogen for air supplement treatment, the spring is reset, and the sealing plate returns to the original position, so that the pretreatment of sterilization and deoxidization can be carried out under the condition of constant pressure;

the second step is as follows: the electromagnetic heater is provided with the radiating fins, and the radiating fins distributed at equal intervals on the radiating plate can enable the electromagnetic heater to dissipate heat more easily, so that the heating efficiency is improved.

Drawings

The utility model is further explained below with reference to the figures and examples:

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic elevation view of the present invention;

FIG. 3 is a schematic view of the cut-away structure A-A of FIG. 2;

FIG. 4 is a schematic left side view of the present invention;

FIG. 5 is a schematic view of a partial cut-away structure of B-B of FIG. 2;

fig. 6 is a left side sectional view of the present invention.

Description of reference numerals:

1. an oven; 2. an observation window; 3. a vacuum pump; 4. a first electromagnetic valve; 5. a first nitrogen tank; 6. a second nitrogen tank; 7. a circulating air pump; 8. a gas supplementing pipe; 9. a switch box; 10. an outer door; 11. an operation port; 12. an ultraviolet lamp; 13. an electrostatic precipitator; 14. a breather plate; 15. a through hole; 16. a spring; 17. a travel bar; 18. a heat dissipation plate; 19. placing the plate; 20. an electromagnetic heater.

Detailed Description

The present invention is described in detail below, and technical solutions in the embodiments of the present invention are clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The utility model provides an anaerobic clean oven by improvement, and the technical scheme of the utility model is as follows:

as shown in fig. 1-6, an anaerobic cleaning oven comprises an oven body 1 and a conversion box 9 fixed on the outer wall of one side of the oven body 1 at the top end position, a rectangular frame fixed on the inner wall of one side of the conversion box 9 divides the interior of the conversion box 9 into a gas chamber and a placing chamber, an electrostatic precipitator 13 fixed on the inner wall of one side of the gas chamber, an ultraviolet lamp 12 fixed on the inner wall of one side of the gas chamber below the electrostatic precipitator 13, the placing chamber wrapped by the gas chamber, a placing groove formed on the inner wall of the bottom of the rectangular frame, an aeration plate 14 placed on the inner wall of the placing groove, a groove formed in the middle of the inner wall of the bottom of the placing groove, through holes 15 distributed equidistantly and formed on the outer walls of the two sides of the groove at the bottom end position, each through hole 15 located below the aeration plate 14, a deoxidizer placed on the inner wall of the groove, an air supplement assembly installed on the top of the conversion box 9, the gas circulation subassembly is installed at the top of conversion box 9, first opening has been seted up to the one side that conversion box 9 and oven body 1 contacted, first opening with place the chamber and be linked together, the inner wall is articulated on one side to the first opening that is located conversion box 9 has an inner door, the second opening has been seted up to one side outer wall of conversion box 9, the second opening with place the chamber and be linked together, one side inner wall of first opening articulates there is outer door 10, need explain here, the equidistance distribution aperture has been seted up on the air plate 14 for ventilate.

Further, the gas circulation assembly comprises a circulating air pump 7 fixed on the top of the conversion box 9, and a first hose and a second hose which are respectively inserted into the output end and the input end of the circulating air pump 7, one end of the first hose, far away from the circulating air pump 7, is inserted into the top of the conversion box 9, the first hose is communicated with the gas cavity, one end of the first hose, far away from the circulating air pump 7, is inserted into the top of the rectangular frame, and the circulating air pump 7 enables gas between the working cavity and the gas cavity to continuously flow in a circulating mode, so that the gas continuously passes through the deoxidizer.

Further, the air supply component comprises a second nitrogen tank 6 fixed on the top of the conversion box 9, an air supply pipe 8 is inserted into the outer wall of one side of the second nitrogen tank 6, one end, far away from the second nitrogen tank 6, of the air supply pipe 8 is inserted into the top of the rectangular frame, a branch pipe is inserted into the top of the air supply pipe 8, a moving rod 17 is slidably mounted on the inner wall of the branch pipe, a sealing plate is fixed at the bottom of the moving rod 17, a guide rod is fixed in the middle of the bottom of the sealing plate, a fixing frame is fixed on the inner wall of the top of the rectangular frame, a guide hole coaxial with the guide rod is formed in the bottom of the fixing frame, the guide rod is slidably mounted on the inner wall of the guide hole, a spring 16 is sleeved on the outer peripheral wall of the guide rod, two ends of the spring 16 are respectively contacted with the sealing plate and the fixing frame, oxygen removal treatment is performed, oxygen can be reduced, so that the air pressure in the conversion box 9 is reduced, at the moment, the outside air pressure pushes the moving rod 17 to move downwards, the sealing plate moves downwards, the spring 16 opens one end of the air supplementing pipe 8, which is positioned in the rectangular frame, the second nitrogen tank 6 uses nitrogen to supplement air until the internal air pressure and the external air pressure are equal, the spring 16 resets, and the sealing plate returns to the original position.

Furthermore, the operation opening 11 that the equidistance distributes is seted up to one side outer wall of oven body 1, and the inner wall of operation opening 11 is fixed with gloves, and the setting of gloves is convenient for the user to operate.

Further, an observation port is formed in the middle of one side of the outer wall of the oven body 1, which is located above the operation port 11, an observation window 2 is fixed on the inner wall of the observation port, a placing plate 19 is fixed on one side of the inner wall of the oven body 1, and the observation window 2 is used for observation.

Further, an electromagnetic heater 20 is fixed at the bottom of the oven body 1, a heat dissipation plate 18 is installed at the top of the electromagnetic heater 20, heat dissipation fins distributed at equal intervals are fixed at the top of the heat dissipation plate 18, and the heat dissipation fins on the heat dissipation plate 18 can dissipate heat more easily.

Further, the top of oven body 1 is fixed with vacuum pump 3, the input and the output of vacuum pump 3 are pegged graft respectively and are had third hose and fourth hose, the one end that vacuum pump 3 was kept away from to the third hose is pegged graft at oven body 1's top, oven body 1's top is fixed with first nitrogen gas jar 5, one side outer wall of first nitrogen gas jar 5 is pegged graft and is had the intake pipe, the inner wall of intake pipe is fixed with first solenoid valve 4, the inner wall of fourth hose is fixed with second solenoid valve, use vacuum pump 3 to discharge the gas in oven body 1, oven body 1 discharges the back, close second solenoid valve, open first solenoid valve 4, make the nitrogen gas of first nitrogen gas jar 5 get into oven body 1 in, repeat above-mentioned step, carry out the gas replacement back several times, accomplish the deoxidization and handle.

The working principle is as follows: opening the outer door 10, placing a reagent on the vent plate 14, then closing the outer door 10, starting the circulating air pump 7, enabling the air between the working chamber and the air chamber to continuously flow in a circulating manner by the circulating air pump 7, enabling the air to continuously pass through a deoxidizing agent, and thus carrying out deoxidizing treatment, meanwhile, carrying out dedusting and sterilizing treatment by the electrostatic dust collector 13 and the ultraviolet lamp 12, wherein the air pressure in the conversion box 9 is reduced due to the reduction of oxygen, at the moment, the external air pressure pushes the moving rod 17 to move downwards, the sealing plate moves downwards, the spring 16 opens the end, located inside the rectangular frame, of the air supplementing pipe 8, the second nitrogen tank 6 carries out the air supplementing treatment by using nitrogen until the internal air pressure and the external air pressure are equal, the spring 16 resets, and the sealing plate returns to the original position, so that the preprocessing of sterilizing and deoxidizing can be carried out under the condition of constant pressure, and the next step is not influenced;

performing high-temperature sterilization treatment on the interior of the oven body 1 by using an electromagnetic heater 20; use vacuum pump 3 to discharge the gas in oven body 1, oven body 1 discharges the back, closes the second solenoid valve, opens first solenoid valve 4, makes the nitrogen gas of first nitrogen gas jar 5 get into oven body 1 in, repeats above-mentioned step, carries out the gas replacement back several times, accomplishes the deoxidization and handles, then uses to receive to open the inner door, then the reagent is placed on placing board 19, carries out corresponding processing.

The previous description is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. Anaerobic clean oven, its characterized in that: the device comprises an oven body (1) and a conversion box (9) fixed on the outer wall of one side of the oven body (1) at the top end position, wherein a rectangular frame is fixed on the inner wall of one side of the conversion box (9), the rectangular frame divides the interior of the conversion box (9) into a gas cavity and a placing cavity, an electrostatic dust collector (13) is fixed on the inner wall of one side of the gas cavity, an ultraviolet lamp (12) is fixed on the inner wall of one side of the gas cavity below the electrostatic dust collector (13), the gas cavity wraps the placing cavity, a placing groove is formed in the inner wall of the bottom of the rectangular frame, an air vent plate (14) is placed on the inner wall of the placing groove, a groove is formed in the middle of the inner wall of the bottom of the placing groove, through holes (15) distributed at equal intervals are formed in the outer walls of the two sides of the groove at the bottom end position, and each through hole (15) is located below the air vent plate (14), the deoxidier has been placed to the inner wall of recess, tonifying qi subassembly is installed at the top of conversion box (9), the gas circulation subassembly is installed at the top of conversion box (9), first opening has been seted up to the one side that conversion box (9) and oven body (1) contacted, first opening with place the chamber and be linked together, be located the first opening of conversion box (9) is articulated to have the inner door on one side of the inner wall, the second opening has been seted up to one side outer wall of conversion box (9), the second opening with place the chamber and be linked together, one side inner wall of first opening articulates there is outer door (10).

2. The anaerobic clean oven of claim 1, characterized in that: the air circulation assembly comprises a circulating air pump (7) fixed on the top of the conversion box (9), and a first hose and a second hose which are respectively inserted at the output end and the input end of the circulating air pump (7), wherein one end of the first hose, which is far away from the circulating air pump (7), is inserted at the top of the conversion box (9), the first hose is communicated with the air cavity, and one end of the first hose, which is far away from the circulating air pump (7), is inserted at the top of the rectangular frame.

3. The anaerobic clean oven of claim 1, characterized in that: the air supplement component comprises a second nitrogen tank (6) fixed on the top of the conversion box (9), an air supply pipe (8) is inserted in the outer wall of one side of the second nitrogen tank (6), one end of the air supply pipe (8) far away from the second nitrogen tank (6) is inserted in the top of the rectangular frame, a branch pipe is inserted at the top of the air supply pipe (8), the inner wall of the branch pipe is slidably provided with a moving rod (17), a sealing plate is fixed at the bottom of the moving rod (17), a guide rod is fixed in the middle of the bottom of the sealing plate, a fixed frame is fixed on the inner wall of the top of the rectangular frame, a guide hole coaxial with the guide rod is arranged at the bottom of the fixed frame, the guide rod is slidably mounted on the inner wall of the guide hole, a spring (16) is sleeved on the outer peripheral wall of the guide rod, and two ends of the spring (16) are respectively contacted with the sealing plate and the fixing frame.

4. The anaerobic clean oven of claim 1, characterized in that: the oven comprises an oven body (1), wherein the outer wall of one side of the oven body (1) is provided with operation openings (11) distributed at equal intervals, and gloves are fixed on the inner wall of the operation openings (11).

5. The anaerobic clean oven of claim 1, characterized in that: an observation port is formed in the middle of the outer wall of one side of the oven body (1) above the operation port (11), an observation window (2) is fixed on the inner wall of the observation port, and a placing plate (19) is fixed on the inner wall of one side of the oven body (1).

6. The anaerobic clean oven of claim 1, characterized in that: the oven comprises an oven body (1) and is characterized in that an electromagnetic heater (20) is fixed at the bottom of the oven body (1), a heat dissipation plate (18) is installed at the top of the electromagnetic heater (20), and heat dissipation fins distributed at equal intervals are fixed at the top of the heat dissipation plate (18).

7. The anaerobic clean oven of claim 1, characterized in that: the top of oven body (1) is fixed with vacuum pump (3), the input and the output of vacuum pump (3) are pegged graft respectively and are had third hose and fourth hose, the one end that vacuum pump (3) were kept away from to the third hose is pegged graft at the top of oven body (1), the top of oven body (1) is fixed with first nitrogen gas jar (5), one side outer wall of first nitrogen gas jar (5) is pegged graft and is had the intake pipe, the inner wall of intake pipe is fixed with first solenoid valve (4), and the inner wall of fourth hose is fixed with the second solenoid valve.