CN204275087U - Laboratory animal double source disinfection passing cabinet - Google Patents

Abstract

The utility model relates to a dual-source disinfection transfer cabinet for experimental animals, which belongs to the field of disinfection equipment. Including the cabinet body (1), the inner side of the cabinet body (1) is provided with a disinfection room (4), the cabinet body (1) is provided with a front sealed door (14) on the front side of the disinfection room (4), and behind the disinfection room (4) There is a rear sealing door (15) on the side, and it is characterized in that: multiple nozzles (25) are arranged inside the disinfection chamber (4), and the nozzles (25) are connected with a disinfectant pumping device, and the disinfectant pumping device delivers The disinfectant is sprayed in the disinfection chamber (4) after being atomized through the nozzle (25), and the inner side of the disinfection chamber (4) is also provided with an ultraviolet disinfection lamp (5). The utility model atomizes and sterilizes the disinfectant through the nozzle (25), and carries out ultraviolet disinfection through the ultraviolet disinfection lamp (5). The two disinfection methods can be carried out independently, and are easy to use. Effective disinfection methods can be selected for different items to be disinfected. It can also be carried out at the same time to thoroughly and effectively disinfect the items to be disinfected, and the disinfection effect is good.

Description

Experimental animal dual-source disinfection transfer cabinet

technical field

The utility model relates to a dual-source disinfection transfer cabinet for experimental animals, which belongs to the field of disinfection equipment.

Background technique

At present, in the field of experimental animals, many items entering and exiting the barrier environment are manually sterilized, resulting in a waste of labor costs and a great impact on the health of the staff. In addition, manual disinfection is accompanied by a lot of stimulation. The generation of sexual odor is not easy to dissipate in a short time, and it has also caused a great impact on the entire working environment. The new automatic disinfection transmission equipment has become a new development direction, but the existing automatic disinfection transmission equipment does not have a complete disinfection effect, and it is easy to pollute the entire clean area.

Contents of the invention

The technical problem to be solved by the utility model is: to overcome the deficiencies of the prior art, and to provide a laboratory animal disinfection transfer cabinet with thorough disinfection, good disinfection effect and reduced labor intensity of operators.

The technical solution adopted by the utility model to solve the technical problems is: the dual-source disinfection transfer cabinet for experimental animals includes a cabinet body, a disinfection room is provided inside the cabinet body, and a front sealing door is provided on the front side of the cabinet body, and the disinfection room is provided with a front sealing door. There is a rear sealing door on the back side of the chamber, and it is characterized in that: there are multiple nozzles on the inner side of the disinfection chamber, and the nozzles are connected with a disinfectant pumping device, and the disinfectant delivered by the disinfectant pumping device is atomized by the nozzle and then sprayed on the disinfection Indoors, there is also an ultraviolet disinfection lamp on the side of the disinfection room. Through the nozzle, the disinfectant is atomized and disinfected and the ultraviolet disinfection lamp is used for ultraviolet disinfection. The two disinfection methods can be carried out separately, which is convenient to use. You can choose an effective disinfection method for different items to be disinfected, or at the same time, and thoroughly conduct disinfection on the items to be disinfected Effective disinfection, good disinfection effect.

Preferably, the disinfectant pumping device includes an infusion pipeline, a liquid filling pump, a water tank and a disinfectant adding device, the infusion pipeline is fixed inside the disinfection chamber, the nozzle is fixed on the infusion pipeline, and the infusion pipeline The pump is connected with the water tank and the disinfectant adding device, and the liquid adding pump is connected with a motor. The liquid filling pump transports the water in the water tank and the disinfectant in the disinfectant adding device to the infusion pipeline together. The water and disinfectant are mixed in the infusion pipeline and sprayed on the items to be disinfected after being atomized through the nozzle. Well, it is easy to use, and the water tank is set separately from the disinfectant adding device, so you can choose different disinfectant concentrations according to your needs.

Preferably, there are at least two infusion pipelines, which are respectively arranged on both sides of the disinfection chamber. The distribution is reasonable to ensure that there are no dead ends for disinfection.

Preferably, the cabinet is provided with a control room on one side of the disinfection room, an electrical box is installed in the control room, and a display screen connected to the electrical box is provided on the front side of the cabinet. The control room is set on one side of the disinfection room, which is convenient for installation, maintenance and use; the liquid filling pump, motor, water tank and disinfectant adding device are all fixed in the control room, and the water tank and disinfectant adding device are set in the control room, which is easy to operate .

Preferably, a time relay is installed in the electrical box, and the time relay is connected to an ultraviolet disinfection lamp. Through the time relay, the user can set the irradiation time of the ultraviolet disinfection lamp by himself, the disinfection time can be preset, and the operation is convenient.

Preferably, a fan is provided on the upper part of the cabinet, an air inlet connected to the outlet of the fan is provided on the upper part of the disinfection chamber, an air exhaust port is provided on the lower part of the disinfection chamber, and a high-efficiency filter is provided at the air exhaust port. The clean air is extracted from the clean area by the fan and sent into the disinfection room. The original air in the disinfection room is filtered through the high-efficiency filter from the exhaust port and then discharged to realize the ventilation of the disinfection room and further improve the disinfection effect.

Preferably, both the air inlet and the air outlet are arranged on the side of the cabinet body located in the clean area. The air is extracted from the clean area to ensure the cleanness of the air in the disinfection room and prevent secondary pollution. The air inlet and exhaust port are located on the same side of the clean area to prevent disturbing the pressure of the clean area, and the operation is stable.

Preferably, a plurality of horizontal article placement racks are arranged up and down in the disinfection chamber, and a transfer space is formed on the upper side of each article placement rack, and at least two of the nozzles are respectively arranged on both sides of each transfer space, and the disinfection chamber The ultraviolet disinfection lamps are respectively provided on the top and the bottom, and at least one ultraviolet disinfection lamp is provided on both sides of each transfer space. Dividing the disinfection room into multiple transfer spaces can sterilize multiple items to be sterilized at the same time, and each sterilized item is separated by an item rack to ensure no dead angle disinfection. The distribution of nozzles and ultraviolet disinfection lamps is reasonable and the disinfection is thorough.

Preferably, the inner side of the disinfection chamber is made of mirror stainless steel. The ultraviolet rays emitted by the ultraviolet disinfection lamp are reflected by the mirror stainless steel, so that the ultraviolet rays are evenly distributed, so as to carry out all-round disinfection.

Preferably, the front airtight door and the rear airtight door are respectively connected to the cabinet through electromagnetic locks, and the electromagnetic locks of the front airtight door and the rear airtight door are interlocked; the middle parts of the front airtight door and the rear airtight door are respectively equipped with glass windows . It prevents opening the front airtight door and back airtight door at the same time, avoiding pollution to the clean area, and observes the disinfection situation in the disinfection room through the glass window, which is convenient to use.

Compared with the prior art, the beneficial effects of the above-mentioned technical scheme of the dual-source disinfection transfer cabinet for experimental animals are:

1. The disinfection effect is good. The disinfectant is atomized and disinfected through the nozzle and the ultraviolet disinfection lamp is used for ultraviolet disinfection. The two disinfection methods can be carried out separately and are easy to use. You can choose an effective disinfection method for different items to be disinfected, or they can be carried out at the same time. , Thoroughly and effectively disinfect the items to be disinfected, and the disinfection effect is good.

2. The liquid filling pump transports the water in the water tank and the disinfectant in the disinfectant adding device to the infusion pipeline together. The water and disinfectant are mixed in the infusion pipeline and sprayed on the items to be disinfected after being atomized through the nozzle. The disinfection effect is good and the use is convenient, and the water tank and the disinfectant adding device are set separately, and different disinfectant concentrations can be selected according to needs.

3. By setting the control room on one side of the disinfection room, it is easy to install, maintain and use. The water tank and disinfectant adding device are set in the control room, which is convenient to operate.

3. Through the time relay, the user can set the irradiation time of the ultraviolet disinfection lamp by himself, the disinfection time can be preset, and the operation is convenient.

4. The fan draws clean air from the clean area and sends it into the disinfection room. The original air in the disinfection room is filtered through the high-efficiency filter from the exhaust port and then discharged to realize the ventilation of the disinfection room and further improve the disinfection effect.

5. Both the air inlet and the air outlet are set on the side of the cabinet where the clean area is located. The air is drawn from the clean area to ensure the cleanliness of the air in the disinfection room and prevent secondary pollution. The air inlet and the air outlet are located on the same side of the clean area to prevent The pressure in the clean area is disturbed, and the operation is stable.

6. The disinfection room is divided into multiple transfer spaces, which can disinfect multiple items to be disinfected at the same time, and each disinfection item is separated by an item placement rack to ensure no dead angle disinfection. The distribution of nozzles and ultraviolet disinfection lamps is reasonable and the disinfection is thorough.

7. The electromagnetic lock interlock setting of the front airtight door and the rear airtight door prevents the front airtight door and the rear airtight door from being opened at the same time, avoiding pollution to the clean area; there are glass windows in the middle of the front airtight door and the rear airtight door, and the use convenient.

Description of drawings

Fig. 1 is the front view of Embodiment 1 of the dual-source disinfection transfer cabinet for experimental animals.

Fig. 2 is a cross-sectional view at A-A in Fig. 1 .

Fig. 3 is a cross-sectional view at B-B in Fig. 2 .

FIG. 4 is a partially enlarged schematic diagram at point C in FIG. 3 .

FIG. 5 is a partially enlarged schematic diagram at point D in FIG. 3 .

Fig. 6 is a schematic structural view of Embodiment 2 of the dual-source disinfection transfer cabinet for experimental animals.

Among them: 1. Cabinet body 101, front side panel 2, fan 3, air inlet 4, disinfection room 5, ultraviolet disinfection lamp 6, infusion pipeline 7, electromagnetic lock 8, control room 9, liquid filling pump 10, high efficiency filter 11. Casters 12. Air exhaust port 13. Liquid drain port 14. Front sealed door 15. Rear sealed door 16. Water tank 17. Motor 18. Electrical box 19. Door handle 20. Disinfectant bottle 21. Glass window 22. Display screen 23. Item placement rack 24. Transfer space 25. Nozzle 26. Rotary sleeve 27. Fixed shaft.

Detailed ways

Below in conjunction with accompanying drawing 1～6, the utility model is further described, and wherein embodiment 2 is the best embodiment of this experimental animal dual-source disinfection transfer cabinet.

The dual-source disinfection transfer cabinet for experimental animals includes a cabinet body 1. A disinfection chamber 4 is arranged on the inside of the cabinet body 1. The airtight door 15 is provided with multiple nozzles 25 inside the disinfection chamber 4, and the nozzles 25 are connected with a disinfectant pumping device, and the inside of the disinfection chamber 4 is also provided with an ultraviolet disinfection lamp 5. Through the nozzle 25, the disinfectant is atomized for disinfection and the ultraviolet disinfection lamp 5 for ultraviolet disinfection. The two disinfection methods can be carried out separately and are easy to use. Effective disinfection methods can be selected for different items to be disinfected, and can also be carried out at the same time. The items are thoroughly and effectively disinfected, the disinfection effect is good, the disinfection is automatic, and the labor intensity of the workers is reduced. The dual-source disinfection transfer cabinet for experimental animals is suitable for experimental animal centers, laboratories, biopharmaceutical companies, medical and health units to thoroughly disinfect the air in a specific sealed space and the surface of experimental animal boxes, which can effectively kill microorganisms and ensure Item disinfection delivery.

The dual-source disinfection transfer cabinet for experimental animals will be further described below in conjunction with specific examples.

Example 1

With reference to Fig. 1, the middle part of front airtight door 14 and rear airtight door 15 (visible in Fig. 5) of this experimental animal dual-source disinfection transfer cabinet is a glass window 21, which can observe the disinfection situation in the disinfection room 4 in real time, which is convenient to use, and Both the front airtight door 14 and the rear airtight door 15 are provided with door handles 19 . The cabinet body 1 is provided with a vertical front side panel 101 on the left side of the front airtight door 14 , and a display screen 22 is arranged on the front side panel 101 .

Referring to Figures 2 to 3, the cabinet body 1 is provided with a control room 8 on one side of the disinfection room 4, the front side panel 101 is covered at the control room 8, an electrical box 18 is installed in the control room 8, and the display screen 22 is connected to the control room 8. The electrical box 18 is connected, and the control room 8 is set on one side of the disinfection room 4, which is convenient for installation, maintenance and use. A time relay is installed in the electric box 18, and the time relay is connected to the ultraviolet disinfection lamp 5. By the time relay, the user can set the irradiation time of the ultraviolet disinfection lamp 5 by himself. The disinfection time can be preset and easy to operate. Further, the time relay also Connect the motor 17, and preset the working time of the motor 17.

With reference to Fig. 3, a blower fan 2 is fixed on the top of the control room 8, a high efficiency filter 10 is fixed on the bottom of the control room 8, an air inlet 3 connected to the outlet of the blower fan 2 is provided at the top of the disinfection chamber 4, and an air inlet 3 is provided at the bottom of the disinfection chamber 4. The air exhaust port 12, the high efficiency filter 10 is fixed at the air exhaust port 12, and the clean air is extracted from the clean area by the fan 2 and sent to the disinfection room 4, and the original air in the disinfection room 4 is filtered from the air exhaust port 12 through the high efficiency filter 10 After discharge, realize the ventilation of the disinfection room 4, and further improve the disinfection effect. Preferably, both the air inlet 3 and the air outlet 12 are arranged on the side of the cabinet body 1 located in the clean area. The air is extracted from the clean area to ensure the cleanliness of the air in the disinfection room 4 and prevent secondary pollution. The air inlet 3 and the air exhaust port 12 are located on the same side of the clean area to prevent disturbing the pressure of the clean area, and the operation is stable.

Front airtight door 14 and back airtight door 15 connect cabinet body 1 by electromagnetic lock 7 respectively, and the electromagnetic lock 7 interlocking setting of front airtight door 14 and back airtight door 15 prevents from opening front airtight door 14 and back airtight door 15 simultaneously, avoids Contaminate clean areas.

The bottom of the cabinet 1 is provided with a drain port 13 to discharge the sterilized disinfectant and water. Preferably, the bottom of the disinfection chamber 4 is concave in this embodiment, and the drain port 13 is set at the concave bottom of the disinfection chamber 4 . The four corners of the lower end of the cabinet body 1 are respectively provided with casters 11, which is convenient to move.

Referring to Figures 2 to 4, the disinfectant pumping device includes an infusion pipeline 6, a liquid filling pump 9, a water tank 16 and a disinfectant adding device, the infusion pipeline 6 is fixed inside the disinfection chamber 4, and the nozzle 25 is fixed on the infusion pipeline 6 , the infusion line 6 is connected to the water tank 16 and the disinfectant adding device through the filling pump 9, and the filling pump 9 is connected to a motor 17. There are at least two infusion pipelines 6, which are respectively arranged on both sides of the disinfection chamber 4, and the distribution is reasonable to ensure that there are no dead ends for disinfection. The top, bottom and both sides of the disinfection chamber 4 are equipped with ultraviolet disinfection lamps 5. In the present embodiment, the power of the ultraviolet disinfection lamps 5 is 36W/, and the ultraviolet intensity is greater than or equal to 100 μW/cm2, and the disinfection effect is good. The outer side of 5 is equipped with protective net, prevents from damaging ultraviolet sterilizing lamp 5, and is safe and reliable to use. Filling pump 9, motor 17, water tank 16 and disinfectant adding device are all fixed in the control room 8, easy to operate. In this embodiment, the filling pump 9 adopts a plunger pump, and the disinfectant adding device is a disinfectant bottle 20 fixed at the bottom corner of the control room 8 .

Referring to Fig. 5, the front side plate 101 is rotatably arranged on the cabinet body 1, and the front side plate 101 and the front hermetic door 14 are oppositely arranged. Specifically, the upper part and the lower part of the cabinet body 1 are respectively fixed with vertical fixed shafts 27. The upper and lower ends of the side plate 101 are respectively rotated and sleeved on the fixed shaft 27 through the rotating sleeve 26, which is convenient to use.

Working process: Put the articles to be sterilized into the disinfection chamber 4, close the front airtight door 14 and the back airtight door 15, spray for disinfection, start the motor 17, run the filling pump 9, and put the water in the water tank 16 into the disinfectant bottle 20 The disinfectant is sent into the infusion pipeline 6 together, and the nozzle 25 atomizes the disinfectant in the infusion pipeline 6 and sprays it onto the surface of the object to be sterilized. The time relay controls the working time of the motor 17, thereby controlling the disinfection time. After the time is up, motor 17 stops working. Ultraviolet sterilizing, ultraviolet sterilizing lamp 5 opens and emits ultraviolet ray and irradiates and sterilizes items to be sterilized, and the time relay also can preset the disinfection time of ultraviolet sterilizing lamp 5, and after preset time, ultraviolet sterilizing lamp 5 is closed, and disinfection is completed. Ventilation, click the circulating air program button on the touch screen, the fan 2 starts, and the air in the clean area is sent into the disinfection chamber 4 through the air inlet 3, and the air in the disinfection chamber 4 passes through the air outlet 12 and is filtered by the high-efficiency filter 10 before being re-discharged. Discharge into the clean area, keep the air pressure in the clean area stable, and at the same time ensure the cleanliness of the air in the clean area.

Example 2

With reference to Fig. 6, be provided with a plurality of horizontal article placement racks 23 up and down in the sterilization chamber 4, the upper side of each article placement rack 23 forms a transfer space 24 respectively, and the both sides of each transfer space 24 are respectively provided with at least two The nozzle 25 , the ultraviolet disinfection lamp 5 is provided on the top and the bottom of the disinfection chamber 4 respectively, and at least one ultraviolet disinfection lamp 5 is provided on both sides of each transfer space 24 . Dividing the disinfection chamber 4 into a plurality of transfer spaces 24 can simultaneously sterilize a plurality of items to be sterilized, and each sterilized item is separated by an item placement rack 23 to ensure that there is no dead angle for disinfection, and the distribution of nozzles 25 and ultraviolet disinfection lamps 5 is reasonable. Disinfect thoroughly. In this embodiment, six article placement racks 23 are provided in the disinfection chamber 4 , so that six transfer spaces 24 are formed in the disinfection chamber 4 .

Further, the inner side of the disinfection chamber 4 is made of mirror-surface stainless steel, and the ultraviolet rays emitted by the ultraviolet disinfection lamp 5 are reflected by the mirror-surface stainless steel, so that the ultraviolet rays are evenly distributed, thereby performing all-round disinfection. Other structures are with embodiment 1.

The above is only a preferred embodiment of the utility model, and is not intended to limit the utility model in other forms. Any skilled person who is familiar with this profession may use the technical content disclosed above to change or remodel it into an equivalent change. Equivalent embodiment. However, any simple modifications, equivalent changes and modifications made to the above embodiments according to the technical essence of the present utility model without departing from the content of the technical solution of the utility model still belong to the protection scope of the technical solution of the utility model.

Claims (10)

1. A dual-source disinfection transfer cabinet for experimental animals, including a cabinet body (1), a disinfection chamber (4) is provided inside the cabinet body (1), and a front seal is provided on the front side of the cabinet body (1) The door (14) is provided with a rear sealing door (15) on the rear side of the disinfection chamber (4), and is characterized in that: multiple nozzles (25) are arranged on the inner side of the disinfection chamber (4), and the nozzles (25) are connected with disinfection Disinfectant pumping device, the disinfectant delivered by the disinfectant pumping device is sprayed in the disinfection chamber (4) after being atomized through the nozzle (25), and an ultraviolet disinfection lamp (5) is also provided inside the disinfection chamber (4). 2. The dual-source disinfection transfer cabinet for experimental animals according to claim 1, characterized in that: the disinfectant pumping device includes an infusion pipeline (6), a liquid filling pump (9), a water tank (16) and a disinfectant Adding device, the infusion line (6) is fixed inside the disinfection chamber (4), the nozzle (25) is fixed on the infusion line (6), and the infusion line (6) is connected to the water tank ( 16) and the disinfectant adding device, the filling pump (9) is connected with a motor (17). 3. The dual-source disinfection transfer cabinet for experimental animals according to claim 2, characterized in that there are at least two infusion pipelines (6), which are respectively arranged on both sides of the disinfection chamber (4). 4. The dual-source disinfection transfer cabinet for experimental animals according to claim 1, characterized in that: the cabinet body (1) is provided with a control room (8) on one side of the disinfection room (4), and in the control room ( 8) An electrical box (18) is installed inside, and a display screen (22) connected to the electrical box (18) is provided on the front side of the cabinet body (1). 5. The dual-source disinfection transfer cabinet for experimental animals according to claim 4, characterized in that: a time relay is installed in the electrical box (18), and the time relay is connected to an ultraviolet disinfection lamp (5). 6. The dual-source disinfection transfer cabinet for experimental animals according to claim 1 or 4, characterized in that: a fan (2) is provided on the upper part of the cabinet body (1), and a connecting fan (2) is provided on the upper part of the disinfection room (4) 2) The outlet air inlet (3), the lower part of the disinfection chamber (4) is provided with an air outlet (12), and the air outlet (12) is provided with a high-efficiency filter (10). 7. The dual-source disinfection transfer cabinet for experimental animals according to claim 6, characterized in that: the air inlet (3) and the air outlet (12) are both arranged on the side of the cabinet body (1) located in the clean area. 8. The dual-source disinfection transfer cabinet for experimental animals according to claim 1 or 2, characterized in that: multiple horizontal article placement racks (23) are arranged up and down in the disinfection room (4), and each article placement rack ( 23) respectively form a transfer space (24), each transfer space (24) is provided with at least two nozzles (25) on both sides, and the top and bottom of the disinfection chamber (4) are respectively provided with the Ultraviolet disinfection lamps (5), at least one ultraviolet disinfection lamp (5) is provided on both sides of each transfer space (24). 9. The dual-source disinfection transfer cabinet for experimental animals according to claim 1 or 2, characterized in that: the inner side of the disinfection chamber (4) is made of mirror stainless steel. 10. The dual-source disinfection transfer cabinet for experimental animals according to claim 1, characterized in that: the front airtight door (14) and the rear airtight door (15) are respectively connected to the cabinet body (1) through electromagnetic locks (7), The electromagnetic lock (7) interlocking setting of front airtight door (14) and back airtight door (15); The middle part of front airtight door (14) and back airtight door (15) is provided with glass window (21) respectively.