Automatic disinfection and sterilization equipment for laboratory

Abstract

The utility model discloses automatic disinfection and sterilization equipment for a laboratory, relates to the technical field of laboratories, and aims to solve the problems that an experimental instrument cannot be in full contact with ultraviolet light, the disinfection effect is poor, the bottom of the experimental instrument cannot be disinfected, part of bacteria are left at the bottom of the instrument, and the practicability is low in the background technology. According to the scheme, the disinfection device comprises a shell, the shell comprises a shell body and a bottom plate fixedly arranged on the inner wall of the lower portion of the shell body, a first disinfection mechanism is arranged in the shell body and comprises a plurality of first ultraviolet lamps connected to the inner wall of the shell body through bolts, and a second disinfection mechanism is arranged in the center of the top of the bottom plate. According to the device, ultraviolet rays can be in full contact with experimental instruments, so that the experimental instruments are irradiated and disinfected in all directions, the disinfection effect is improved, the high-temperature-resistant experimental instruments can be disinfected at high temperature, bacteria are prevented from remaining at the bottoms of the instruments, and the practicability is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of laboratories, in particular to automatic disinfection and sterilization equipment for laboratories. Background Art

[0002] A laboratory is a place where experiments are conducted. When using a laboratory to conduct experiments, the experimental equipment needs to be disinfected and sterilized.

[0003] After searching, a Chinese patent (application number "201820409298.5") discloses "a device for disinfecting and sterilizing experimental instruments". The device includes a device body and a cabinet door. The cabinet door is embedded in the front surface of the device body. The bottom of the inner wall of the device body is fixedly connected to a motor, and the motor is located in the middle of the inner wall of the device body. A disc is fixedly connected directly above the motor. The top of the inner wall of the device body is fixedly connected to a reflective ultraviolet light board, and the reflective ultraviolet light board is located directly above the disc. A wiring terminal is embedded in the interior of the device body, and the wiring terminal is located at the lower right of the motor. Three wires are embedded in the interior of the device body. A hinge is embedded in the front end of the device body, and the hinge is fixedly connected to the left side of the cabinet door. However, the following problems exist in the use of the device:

[0004] 1. When disinfecting laboratory equipment, the experimental equipment cannot be fully exposed to ultraviolet light, resulting in poor disinfection effect;

[0005] 2. When disinfecting the experimental equipment, the bottom of the experimental equipment cannot be disinfected, causing some bacteria to remain at the bottom of the equipment, which has low practicality. Utility Model Content

[0006] The utility model provides an automatic disinfection and sterilization device for laboratories, which solves the problems that the comparative documents cannot make the experimental instruments fully contact with the ultraviolet light, the disinfection effect is poor, the bottom of the experimental instruments cannot be disinfected, some bacteria are left at the bottom of the instruments, and the practicality is low.

[0007] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0008] A laboratory automatic disinfection and sterilization device comprises an outer shell, wherein the outer shell comprises a shell and a bottom plate fixed on the inner wall of the lower part of the shell, a first disinfection mechanism is arranged in the shell, the first disinfection mechanism comprises a plurality of first ultraviolet lamps respectively connected to the inner wall of the shell by bolts, a second disinfection mechanism is arranged at the center of the top of the bottom plate, the second disinfection mechanism comprises a heat dissipation pipe fixed on the outer wall of the top of the bottom plate and a plurality of second ultraviolet lamps respectively connected to the outer wall of the heat dissipation pipe by bolts, a rotating mechanism is arranged at the lower part of the shell, the rotating mechanism comprises a support and two rotating motors respectively connected to the outer wall of the bottom of the bottom plate by bolts, a bearing assembly is arranged on the top of the support, the bearing assembly comprises a fixing ring, a spacer ring and a top ring abutting against the outer wall of the top of the support, a heating mechanism is arranged on one side of the shell, the heating mechanism comprises a heating cylinder, a fan connected to the outer wall of the top of the heating cylinder by bolts, a heating wire embedded in the heating cylinder and two conveying pipes one end of which are respectively fixed on the outer wall of the top of the bottom plate.

[0009] Preferably, an opening is formed on the outer wall at the bottom end of the shell, and a top cover is connected to the outer wall at the top end of the shell by bolts.

[0010] Preferably, a heat insulating tube is connected to the top outer wall of the base plate by bolts, and the heat insulating tube is connected to the top inner wall of the shell by bolts.

[0011] Preferably, the upper portion of the heat dissipation pipe passes through and is plugged into the top outer wall of the top cover, and the outer wall of the heat dissipation pipe is provided with heat dissipation holes distributed at equal distances. An insulation pipe is fixed on the top outer wall of the bottom plate, and the top end of the insulation pipe abuts against the bottom outer wall of the top cover.

[0012] Preferably, the support member is connected to the lower outer wall of the insulation tube through a bearing, and a plurality of limit rods are fixedly provided on the top outer wall of the support member, a gear ring is fixedly provided on the lower outer wall of the support member, the top outer walls of the two rotating motor output shafts are connected to rotating shafts through couplings, and gears are fixedly provided on the upper outer walls of the two rotating shafts, and the two gears are respectively meshed with the gear rings to form a transmission fit.

[0013] Preferably, the fixing ring is inserted into the outer walls of several limiting rods, and several connecting rods are fixed on the top outer wall of the fixing ring, the spacer ring is fixed on the middle outer walls of several connecting rods, and the top ring is fixed on the top outer walls of several connecting rods.

[0014] Through the above scheme, multiple groups of first ultraviolet lamps and multiple groups of second ultraviolet lamps are turned on at the same time to irradiate the experimental instruments placed on the fixed ring and the spacer ring. The insulation cylinder, insulation tube, support, fixed ring and spacer ring are all made of high-temperature resistant insulation materials. Then, the output shafts of the two rotating motors rotate to drive the two rotating shafts and two gears to rotate, and the two gears synchronously drive the gear ring and the support to rotate, thereby performing all-round irradiation and disinfection on the experimental instruments.

[0015] Preferably, two fixing blocks are fixed on the outer wall of one side of the shell, and the heating tube passes through and is fixed on the top outer walls of the two fixing blocks, a three-way pipe is fixed on the inner wall of the bottom of the heating tube, and connecting pipes are fixed on the outer walls of both ends of the three-way pipe, one end of the two conveying pipes respectively passes through and is fixed on the outer wall of one side of the shell, and the two connecting pipes are respectively connected to the outer walls of one end of the two conveying pipes through right-angle elbows.

[0016] Through the above scheme, heat is generated by energizing the heating wire, and then the fan transports the hot air into the shell through the three-way pipe, the connecting pipe and the delivery pipe. The hot air then gathers in the shell to perform high-temperature disinfection on the outer wall and bottom of the heat-resistant experimental equipment.

[0017] The beneficial effects of the utility model are:

[0018] 1. A first disinfection mechanism, a second disinfection mechanism, a rotating mechanism and a bearing assembly are provided. Multiple groups of first ultraviolet lamps and multiple groups of second ultraviolet lamps are turned on at the same time to irradiate the experimental instruments placed on the fixed ring and the spacer ring. The heat-insulating cylinder, the heat-insulating tube, the support, the fixed ring and the spacer ring are all made of high-temperature resistant heat-insulating materials. Then, the output shafts of the two rotating motors rotate to drive the two rotating shafts and the two gears to rotate. The two gears synchronously drive the gear ring and the support to rotate, so that the ultraviolet rays can fully contact the experimental instruments, thereby performing all-round irradiation and disinfection on the experimental instruments, thereby improving the disinfection effect.

[0019] 2. A heating mechanism is provided. The heating wire generates heat when it is energized. Then the fan conveys the hot air into the shell through the three-way pipe, the connecting pipe and the conveying pipe. Then the hot air gathers in the shell to perform high-temperature disinfection on the outer wall and the bottom of the heat-resistant experimental equipment. The high-temperature disinfection can be performed on the high-temperature resistant experimental equipment to prevent bacteria from remaining at the bottom of the equipment, thereby improving the practicality.

[0020] In summary, the utility model can make ultraviolet rays fully contact with the experimental equipment, thereby performing all-round irradiation disinfection on the experimental equipment, improving the disinfection effect, and can perform high-temperature disinfection on high-temperature resistant experimental equipment to prevent bacteria from remaining at the bottom of the equipment, thereby improving practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the main three-dimensional structure of an automatic disinfection and sterilization equipment for laboratory use proposed by the utility model.

[0022] Figure 2 The utility model is a schematic diagram of the main cross-sectional structure of an automatic disinfection and sterilization equipment for laboratory use.

[0023] Figure 3The utility model is a schematic diagram of the main cross-sectional structure of the shell of an automatic disinfection and sterilization equipment for laboratory use.

[0024] Figure 4 The utility model proposed Figure 3 Enlarged structural diagram at A in the middle.

[0025] Figure 5 The utility model is a schematic diagram of the front cross-sectional structure of a second disinfection mechanism of an automatic disinfection and sterilization equipment for laboratory use.

[0026] Figure 6 The utility model is a schematic diagram of the main three-dimensional structure of the rotating mechanism of the automatic disinfection and sterilization equipment for laboratory use.

[0027] Figure 7 The utility model is a schematic diagram of the bottom three-dimensional structure of the rotating mechanism of the automatic disinfection and sterilization equipment for laboratory use.

[0028] Figure 8 This is a schematic diagram of the three-dimensional structure of a bearing component of an automatic disinfection and sterilization device for laboratory use proposed by the utility model.

[0029] Fig. 9 The utility model is a schematic diagram of the front cross-sectional structure of a heating mechanism of an automatic disinfection and sterilization device for a laboratory.

[0030] In the figure: 1. outer shell; 101. shell; 102. bottom plate; 103. top cover; 2. first disinfection mechanism; 201. insulation tube; 202. first ultraviolet lamp; 3. second disinfection mechanism; 301. heat pipe; 302. second ultraviolet lamp; 303. insulation tube; 4. rotating mechanism; 401. support; 402. limit rod; 403. gear ring; 404. rotating motor; 405. rotating shaft; 406. gear; 5. bearing assembly; 501. fixing ring; 502. connecting rod; 503. spacer ring; 504. top ring; 6. heating mechanism; 601. fixing block; 602. heating tube; 603. fan; 604. heating wire; 605. three-way pipe; 606. connecting pipe; 607. conveying pipe. DETAILED DESCRIPTION

[0031] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0032] Example 1, reference Figure 1-8A laboratory automatic disinfection and sterilization device comprises a shell 1, the shell 1 comprises a shell 101 and a bottom plate 102 fixed on the lower inner wall of the shell 101, a top cover 103 is connected to the top outer wall of the shell 101 by bolts, a first disinfection mechanism 2 is arranged in the shell 101, the first disinfection mechanism 2 comprises a plurality of first ultraviolet lamps 202 respectively connected to the inner wall of the shell 101 by bolts, an insulation tube 201 is connected to the top outer wall of the bottom plate 102 by bolts, the insulation tube 201 is connected to the top inner wall of the shell 101 by bolts, and a second disinfection mechanism is arranged at the top center of the bottom plate 102 3, the second disinfection mechanism 3 includes a heat dissipation pipe 301 fixedly arranged on the top outer wall of the bottom plate 102 and a plurality of second ultraviolet lamps 302 respectively connected to the outer wall of the heat dissipation pipe 301 by bolts, the upper part of the heat dissipation pipe 301 penetrates and is plugged into the top outer wall of the top cover 103, and the outer wall of the heat dissipation pipe 301 is provided with heat dissipation holes distributed at equal distances, a heat insulation pipe 303 is fixedly arranged on the top outer wall of the bottom plate 102, and the top end of the heat insulation pipe 303 abuts against the bottom outer wall of the top cover 103, and a rotating mechanism 4 is arranged at the lower part of the housing 101, and the rotating mechanism 4 includes a support 401 and two second ultraviolet lamps 302 respectively connected to the bottom of the bottom plate 102 by bolts. The rotating motor 404 on the outer wall, the support 401 is connected to the lower outer wall of the insulation tube 303 through a bearing, a plurality of limit rods 402 are fixed on the top outer wall of the support 401, a gear ring 403 is fixed on the lower outer wall of the support 401, the top outer wall of the output shaft of the two rotating motors 404 is connected to a rotating shaft 405 through a coupling, and the upper outer wall of the two rotating shafts 405 is fixed with a gear 406, and the two gears 406 are respectively meshed with the gear ring 403 to form a transmission match, and the top of the support 401 is provided with a bearing assembly 5, which includes a bearing assembly 5 that abuts against the top outer wall of the support 401. The fixing ring 501, the spacer ring 503 and the top ring 504 are on the wall, the fixing ring 501 is inserted into the outer walls of several limiting rods 402, several connecting rods 502 are fixed on the top outer wall of the fixing ring 501, the spacer ring 503 is fixed on the middle outer wall of several connecting rods 502, the top ring 504 is fixed on the top outer wall of several connecting rods 502, the fixing ring 501, the spacer ring 503 and the top ring 504 are respectively slidably mounted on the outer wall of the insulation tube 303, and at the same time, the insulation tube 201, the insulation tube 303, the support 401, the fixing ring 501 and the spacer ring 503 are all made of high temperature resistant transparent material.

[0033] Example 2, reference Figure 1-2 and Fig. 9, an automatic disinfection and sterilization equipment for laboratory use, also includes a heating mechanism 6, the heating mechanism 6 includes a heating cylinder 602, a fan 603 connected to the top outer wall of the heating cylinder 602 by bolts, a heating wire 604 embedded in the heating cylinder 602 and two conveying pipes 607 whose one ends are respectively fixed on the top outer wall of the bottom plate 102, two fixed blocks 601 are fixedly arranged on the outer wall of one side of the shell 101, the heating cylinder 602 penetrates and is fixedly arranged on the top outer walls of the two fixed blocks 601, a three-way pipe 605 is fixedly arranged on the inner wall of the bottom of the heating cylinder 602, connecting pipes 606 are fixedly arranged on the outer walls of both ends of the three-way pipe 605, one end of the two conveying pipes 607 penetrates and is fixedly arranged on the outer wall of one side of the shell 101, and the two connecting pipes 606 are respectively connected to the outer walls of one end of the two conveying pipes 607 through right-angle elbows.

[0034] Working principle: multiple groups of first ultraviolet lamps 202 and multiple groups of second ultraviolet lamps 302 are turned on at the same time to irradiate the experimental equipment placed on the fixed ring 501 and the spacer ring 503. The insulation tube 201, the insulation tube 303, the support 401, the fixed ring 501 and the spacer ring 503 are all made of high-temperature resistant insulation materials. Then the output shafts of the two rotating motors 404 rotate to drive the two rotating shafts 405 and the two gears 406 to rotate. The two gears 406 synchronously drive the gear ring 403 and the support 401 to rotate, and the heating wire 604 is energized to generate heat. Then the fan 603 transports the hot air to the shell 101 through the three-way pipe 605, the connecting pipe 606 and the delivery pipe 607. Then the hot air gathers in the shell 101, and then the outer wall and bottom of the heat-resistant experimental equipment are disinfected at high temperature.

[0035] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An automatic disinfection and sterilization device for laboratory use, comprising a housing (1), characterized in that: The housing (1) comprises a shell (101) and a bottom plate (102) fixedly arranged on the lower inner wall of the shell (101); A first disinfection mechanism (2) is provided in the housing (101), and the first disinfection mechanism (2) comprises a plurality of first ultraviolet lamps (202) respectively connected to the inner wall of the housing (101) by bolts; A second disinfection mechanism (3) is provided at the center of the top of the bottom plate (102), and the second disinfection mechanism (3) comprises a heat dissipation pipe (301) fixedly arranged on the outer wall of the top of the bottom plate (102) and a plurality of second ultraviolet lamps (302) respectively connected to the outer wall of the heat dissipation pipe (301) by bolts; A rotating mechanism (4) is provided at the lower part of the housing (101), and the rotating mechanism (4) comprises a support member (401) and two rotating motors (404) respectively connected to the bottom outer wall of the bottom plate (102) by bolts; A bearing assembly (5) is provided on the top of the support member (401), and the bearing assembly (5) comprises a fixing ring (501) abutting against the outer wall of the top of the support member (401), a spacer ring (503) and a top ring (504); A heating mechanism (6) is provided on one side of the shell (101), and the heating mechanism (6) comprises a heating cylinder (602), a fan (603) connected to the top outer wall of the heating cylinder (602) by bolts, a heating wire (604) embedded in the heating cylinder (602), and two conveying pipes (607) one end of which is respectively fixed to the top outer wall of the bottom plate (102).

2. The automatic disinfection and sterilization equipment for laboratory use according to claim 1, characterized in that: An opening is formed on the outer wall at the bottom end of the shell (101), and a top cover (103) is connected to the outer wall at the top end of the shell (101) via bolts.

3. The automatic disinfection and sterilization equipment for laboratory use according to claim 1, characterized in that: A heat insulating tube (201) is connected to the top outer wall of the bottom plate (102) via bolts, and the heat insulating tube (201) is connected to the top inner wall of the shell (101) via bolts.

4. The automatic disinfection and sterilization equipment for laboratory use according to claim 2, characterized in that: The upper part of the heat dissipation pipe (301) passes through and is plugged into the top outer wall of the top cover (103), and the outer wall of the heat dissipation pipe (301) is provided with heat dissipation holes distributed at equal distances. The top outer wall of the bottom plate (102) is fixedly provided with a heat insulation pipe (303), and the top end of the heat insulation pipe (303) is in contact with the bottom outer wall of the top cover (103).

5. The automatic disinfection and sterilization equipment for laboratory use according to claim 4, characterized in that: The support member (401) is connected to the lower outer wall of the insulation tube (303) through a bearing, and a plurality of limit rods (402) are fixedly provided on the top outer wall of the support member (401), and a gear ring (403) is fixedly provided on the lower outer wall of the support member (401). The top outer walls of the output shafts of the two rotating motors (404) are connected to rotating shafts (405) through couplings, and gears (406) are fixedly provided on the upper outer walls of the two rotating shafts (405), and the two gears (406) are respectively meshed with the gear rings (403) to form a transmission fit.

6. The automatic disinfection and sterilization equipment for laboratory use according to claim 5, characterized in that: The fixing ring (501) is inserted into the outer walls of the plurality of limiting rods (402), and a plurality of connecting rods (502) are fixedly arranged on the top outer wall of the fixing ring (501), the spacer ring (503) is fixedly arranged on the middle outer walls of the plurality of connecting rods (502), and the top ring (504) is fixedly arranged on the top outer walls of the plurality of connecting rods (502).

7. The automatic disinfection and sterilization equipment for laboratory use according to claim 1, characterized in that: Two fixing blocks (601) are fixedly arranged on the outer wall of one side of the shell (101), and the heating tube (602) passes through and is fixedly arranged on the outer walls of the tops of the two fixing blocks (601). A three-way pipe (605) is fixedly arranged on the inner wall of the bottom of the heating tube (602), and connecting pipes (606) are fixedly arranged on the outer walls of both ends of the three-way pipe (605). One ends of the two conveying pipes (607) respectively pass through and are fixedly arranged on the outer wall of one side of the shell (101), and the two connecting pipes (606) are respectively connected to the outer walls of one ends of the two conveying pipes (607) through right-angle elbows.

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