Cooling section hydrogen peroxide spray disinfection device

Abstract

The utility model provides a cooling section hydrogen peroxide spray disinfection device, which relates to the technical field of drying and sterilizing equipment, and comprises: a cooling section main body, a lifting door structure, a hydrogen peroxide spray disinfection structure, a hydrogen peroxide output pipeline with a valve, a compressed air input pipeline with a valve, a valved discharge member, and a V-shaped groove; the device adopts the hydrogen peroxide spray disinfection structure to spray hydrogen peroxide to the inner wall of the cooling section main body for disinfection, which can effectively kill or inhibit a variety of microorganisms and realize comprehensive disinfection of the cooling section; during the hydrogen peroxide spray disinfection process, the lifting door structures at the openings at both ends of the cooling section main body are closed to prevent hydrogen peroxide from leaking and endangering operators, and the hydrogen peroxide after disinfection is diverted, discharged and recycled, and the residual hydrogen peroxide on the inner wall of the cooling section main body is decomposed into water and oxygen by hot air and discharged, without hydrogen peroxide residue, harmless to human body and environment, and in line with environmental protection requirements.

Description

Technical Field

[0001] The utility model relates to the technical field of drying and sterilizing equipment, in particular to a hydrogen peroxide spray disinfection device for a cooling section. Background Art

[0002] Tunnel ovens are widely used in the fields of biotechnology, medicine and health, pharmaceutical industry, etc. Its main function is to dry and sterilize the pharmaceutical packaging containers from the bottle washing process to ensure the sterility of the pharmaceutical packaging containers.

[0003] The operating temperature in the cooling section of the tunnel oven is relatively low. At this temperature, there may be a risk of microbial contamination, which is bound to bring certain safety hazards to the entire aseptic production. Utility Model Content

[0004] The utility model aims to provide a cooling section hydrogen peroxide spray disinfection device, which solves the technical problem that the cooling section of a tunnel oven may be faced with the risk of microbial contamination.

[0005] The utility model provides a cooling section hydrogen peroxide spray disinfection device, comprising:

[0006] The cooling section body has lifting door structures at both ends of its opening;

[0007] The cooling section body is equipped with a hydrogen peroxide spray disinfection structure, which includes a hydrogen peroxide output pipeline with a valve and a compressed air input pipeline with a valve;

[0008] When the hydrogen peroxide spray disinfection structure performs hydrogen peroxide spraying, the hydrogen peroxide valved output pipeline and the compressed air valved input pipeline are both opened, and the compressed air valved input pipeline supplies compressed air;

[0009] When the hydrogen peroxide spray disinfection structure sprays air, the hydrogen peroxide valved output pipeline is closed, the compressed air valved input pipeline is opened, and hot air is supplied into the compressed air valved input pipeline;

[0010] The lower end of the outer wall of the cooling section body is fixedly connected to a discharge member with a valve;

[0011] A V-shaped groove is transversely opened on the top surface of the inner cavity of the cooling section main body, and the concave surface of the V-shaped groove faces upward.

[0012] As a further optimization scheme, in order to achieve hydrogen peroxide spray disinfection, the hydrogen peroxide spray disinfection structure includes:

[0013] A disinfectant storage tank, which is fixedly assembled on the upper end of the cooling section body;

[0014] The upper surface of the disinfectant storage tank is fixedly connected with a liquid inlet pipe, and the upper end of the liquid inlet pipe is buckled with a cover plate;

[0015] There are two hydrogen peroxide valved output pipes distributed in front and back, and the two hydrogen peroxide valved output pipes are respectively fixedly connected to the upper end of the outer wall of the disinfectant storage tank;

[0016] The compressed air valved input pipe is fixedly connected to the outer wall of the hydrogen peroxide valved output pipe on the same side, and the compressed air valved input pipe is located outside the valve on the hydrogen peroxide valved output pipe;

[0017] A spray structure, with two of them distributed front and back, the input end of the spray structure is fixedly connected to the output end of the hydrogen peroxide valved output pipeline on the same side;

[0018] The output end of the spray structure extends into the cooling section body.

[0019] As a further optimization scheme, in order to evenly spray the hydrogen peroxide spray onto the inner wall of the cooling section body, the spray structure includes:

[0020] A transverse tube, with sealed ends at both ends, and three transverse tubes are longitudinally parallel;

[0021] The transverse pipe is fixedly mounted on the same side of the outer wall of the cooling section body;

[0022] A connecting pipe is fixedly connected between adjacent transverse pipes, and the uppermost transverse pipe is fixedly connected to the output end of the hydrogen peroxide valved output pipe on the same side through the connecting pipe;

[0023] The side of the transverse tube close to the outer wall of the main body of the adjacent cooling section is evenly fixedly connected with a nozzle, and the nozzle penetrates the outer wall of the main body of the adjacent cooling section;

[0024] The tip of the nozzle is inclined upward.

[0025] As a further optimization solution, in order to prevent hydrogen peroxide from corroding the inner wall of the cooling section body, the cooling section body and the inner wall of the V-shaped groove are coated with an anti-corrosion coating.

[0026] As a further optimization solution, in order to close the openings at both ends of the cooling section body when necessary to prevent hydrogen peroxide from leaking out, the lifting door structure includes:

[0027] A first strip-shaped through hole is provided at the upper edge of the opening end of the cooling section body along the width direction;

[0028] A baffle is slidably inserted in the first strip-shaped through hole, and the outer wall of the baffle is in contact with the inner wall of the opening end of the cooling section body.

[0029] As a further optimization scheme, in order to improve the sealing performance between the outer wall of the baffle and the inner wall of the opening end of the cooling section body, the outer wall of the baffle is equipped with a sealing fitting structure, which includes:

[0030] The sealing strip installation groove is provided at the front and rear edges and the middle of the lower edge of the baffle;

[0031] The inner side of the sealing strip is pasted and fixed in the sealing strip installation groove, and the outer side of the sealing strip is in contact with the inner wall of the opening end of the cooling section body.

[0032] As a further optimization scheme, in order to more conveniently control the lifting and lowering of the baffle, a baffle lifting and adjusting structure is installed between the outer wall of the opening end of the cooling section body and the baffle on the same side, which includes:

[0033] A second strip-shaped through hole is longitudinally opened at the edge of the side wall of the opening end of the cooling section body;

[0034] A driving motor is fixedly mounted on the lower end of the outer wall of the second strip-shaped through hole;

[0035] The screw rod has a lower end fixedly connected to the output upper end of the driving motor coaxially;

[0036] An internal threaded sleeve, which is threadedly connected to the lower end of the outer wall of the screw;

[0037] A connecting plate connects and fixes the internal threaded sleeve and the lower end of the baffle side wall.

[0038] As a further optimization solution, in order to discharge the hydrogen peroxide accumulated at the lower end of the inner cavity of the cooling section body, the valved discharge member includes:

[0039] A flow guide box body, one side of which is open, and the open end of the flow guide box body is fixedly connected to the lower end of the outer wall of the cooling section body;

[0040] The opposite side of the opening end of the flow guide box is fixedly connected with a drain pipe with a valve.

[0041] As a further optimization solution, in order to adjust the flow rate of compressed air supplied to the compressed air valve input pipeline so as to achieve the best spray effect, the valve on the compressed air valve input pipeline is specifically a flow valve.

[0042] As a further optimization solution, in order to elevate the entire device and facilitate the discharge of hydrogen peroxide by the valved discharge member, support plates are fixedly mounted on both sides of the bottom surface of the cooling section body.

[0043] The utility model provides a cooling section hydrogen peroxide spray disinfection device through improvement, which has the following improvements and advantages compared with the prior art:

[0044] The device adopts a hydrogen peroxide spray disinfection structure to spray hydrogen peroxide on the inner wall of the cooling section body for disinfection. Hydrogen peroxide is a broad-spectrum bactericidal agent that can effectively kill or inhibit a variety of microorganisms, including bacteria, viruses and fungi, thereby achieving comprehensive disinfection of the cooling section. During the hydrogen peroxide spray disinfection process, the lifting door structures at the openings at both ends of the cooling section body are closed to prevent hydrogen peroxide from leaking and endangering operators. The hydrogen peroxide is concentrated at the lower end of the inner cavity of the cooling section body through the diversion of the V-shaped groove, and is discharged and recovered through the valved discharge member. Hot air is sprayed through the hydrogen peroxide spray disinfection structure to decompose the residual hydrogen peroxide on the inner wall of the cooling section body into water and oxygen for discharge. There is no hydrogen peroxide residue, which is harmless to the human body and the environment and meets environmental protection requirements. BRIEF DESCRIPTION OF THE DRAWINGS

[0045] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0046] Figure 1 It is a schematic diagram of the structure of the utility model;

[0047] Figure 2 It is a schematic cross-sectional view of the spray structure of the utility model;

[0048] Figure 3 It is a structural schematic diagram of the sealing and fitting structure of the utility model;

[0049] Figure 4 It is a structural schematic diagram of the baffle lifting and adjusting structure of the utility model;

[0050] Figure 5 For this utility model Figure 1 Enlarged structural diagram at A in the middle.

[0051] Description of reference numerals:

[0052] 1-cooling section body, 2-lifting baffle structure, 21-first strip through hole, 22-baffle, 23-baffle lifting adjustment structure, 231-second strip through hole, 232-drive motor, 233-screw, 234-internal threaded sleeve, 235-connecting plate, 3-hydrogen peroxide spray disinfection structure, 31-disinfectant storage tank, 32-liquid inlet pipe, 33-hydrogen peroxide valved output pipe, 34-compressed air valved input pipe, 35-spray structure, 351-cross pipe, 352-connecting pipe, 353-nozzle, 4-discharge piece with valve, 41-flow guide box, 42-liquid discharge pipe with valve, 5-V-shaped groove, 6-anti-corrosion coating, 7-support plate, 8-sealing fitting structure, 81-sealing strip installation groove, 82-sealing strip. DETAILED DESCRIPTION

[0053] The technical solution of the utility model will be clearly and completely described below in conjunction with the embodiments. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0054] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicating directions or positional relationships are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0055] In the description of the present utility model, it should be understood that the terms "first" and "second" are only used for descriptive purposes, and should not be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, "multiple" means two or more, unless otherwise clearly and specifically defined. In addition, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or it can be the internal communication of two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0056] See also Figure 1-5 The utility model provides a technical solution: a cooling section hydrogen peroxide spray disinfection device, comprising:

[0057] The cooling section body 1 is equipped with lifting door structures 2 at both ends of its opening. The openings at both ends of the cooling section body 1 can be covered by lowering the lifting door structures 2, and the lifting door structures 2 are raised to open the openings at both ends of the cooling section body 1, which are used for cooling the drug packaging container after drying;

[0058] The cooling section body 1 is provided with a hydrogen peroxide spray disinfection structure 3, which includes a hydrogen peroxide valved output pipe 33 and a compressed air valved input pipe 34;

[0059] When the hydrogen peroxide spray disinfection structure 3 performs hydrogen peroxide spraying, the hydrogen peroxide valved output pipe 33 and the compressed air valved input pipe 34 are both opened, and the compressed air valved input pipe 34 is supplied with compressed air, which is used as a power to absorb the hydrogen peroxide disinfectant from the disinfectant storage tank 31 by the siphon principle and spray it through the nozzle 353;

[0060] When the hydrogen peroxide spray disinfection structure 3 sprays hot air, the hydrogen peroxide valved output pipe 33 is closed, the compressed air valved input pipe 34 is opened, and the compressed air valved input pipe 34 is supplied with hot air, and the hot air is supplied along the compressed air valved input pipe 34 and sprayed evenly through the nozzle 353;

[0061] The lower end of the outer wall of the cooling section body 1 is fixedly connected with a valved discharge member 4, and the valve on the valved discharge member 4 is opened to discharge the hydrogen peroxide disinfectant accumulated at the lower end of the inner cavity of the cooling section body 1, and discharge the oxygen and water generated by the decomposition of the residual hydrogen peroxide by heating;

[0062] A V-shaped groove 5 is transversely opened on the top surface of the inner cavity of the cooling section body 1, and the concave surface of the V-shaped groove 5 faces upward. The V-shaped groove 5 plays a guiding role, reduces the residual hydrogen peroxide on the top surface of the inner cavity of the cooling section body 1, and maximizes the recovery of hydrogen peroxide.

[0063] In some embodiments, in order to achieve hydrogen peroxide spray disinfection, the hydrogen peroxide spray disinfection structure 3 includes:

[0064] A disinfectant storage tank 31, which is fixedly mounted on the upper end of the cooling section body 1;

[0065] The upper surface of the disinfectant storage tank 31 is fixedly connected to a liquid inlet pipe 32, and a cover plate is buckled on the upper end of the liquid inlet pipe 32. The cover plate is opened to replenish the disinfectant storage tank 31.

[0066] There are two hydrogen peroxide valved output pipes 33 distributed in front and back, and the two hydrogen peroxide valved output pipes 33 are respectively fixedly connected to the upper end of the outer wall of the disinfectant storage tank 31;

[0067] The compressed air valved input pipe 34 is fixedly connected to the outer wall of the hydrogen peroxide valved output pipe 33 on the same side, and the compressed air valved input pipe 34 is located outside the valve on the hydrogen peroxide valved output pipe 33;

[0068] A spray structure 35, with two of them distributed in front and back, the input end of the spray structure 35 is fixedly connected with the output end of the hydrogen peroxide valve output pipeline 33 on the same side;

[0069] The output end of the spray structure 35 extends into the cooling section body 1 .

[0070] The compressed air input pipe 34 with a valve is supplied with compressed air as a power, and the hydrogen peroxide disinfectant is sucked from the disinfectant storage tank 31 by the siphon principle. The discharged hydrogen peroxide disinfectant enters the spray structure 35 through the hydrogen peroxide output pipe 33 with a valve, and finally is evenly sprayed into the cooling section body 1 through the spray structure 35. The hydrogen peroxide disinfectant is evenly sprayed onto the inner surface of the cooling section body 1 by spraying, so that an efficient disinfection effect can be achieved.

[0071] In some embodiments, in order to evenly spray the hydrogen peroxide spray onto the inner wall of the cooling section body 1, the spray structure 35 includes:

[0072] The transverse tube 351 has two ends sealed, and three transverse tubes 351 are longitudinally parallel;

[0073] The transverse pipe 351 is fixedly mounted on the same side of the outer wall of the cooling section body 1;

[0074] A connecting pipe 352 is fixedly connected between adjacent transverse pipes 351, and the uppermost transverse pipe 351 is fixedly connected to the output end of the hydrogen peroxide valve output pipe 33 on the same side through the connecting pipe 352;

[0075] The side of the transverse pipe 351 close to the outer wall of the adjacent cooling section body 1 is evenly fixedly connected with a nozzle 353, and the nozzle 353 penetrates the outer wall of the adjacent cooling section body 1;

[0076] The end of the nozzle 353 is tilted upward, and the three transverse tubes 351 are evenly and longitudinally distributed in parallel. The hydrogen peroxide spray is evenly sprayed through the nozzles 353 evenly distributed on the transverse tubes 351.

[0077] In some embodiments, in order to prevent hydrogen peroxide from corroding the inner wall of the cooling section body 1, the inner wall of the cooling section body 1 and the V-shaped groove 5 are coated with an anti-corrosion coating 6, which is an anti-corrosion coating layer to prevent hydrogen peroxide from directly contacting the inner wall of the cooling section body 1.

[0078] In some embodiments, in order to close the openings at both ends of the cooling section body 1 when necessary to prevent hydrogen peroxide from leaking out, the lifting door structure 2 includes:

[0079] A first strip-shaped through hole 21 is provided at the upper edge of the opening end of the cooling section body 1 along the width direction;

[0080] A baffle 22 is slidably inserted into the first strip through hole 21, and the outer wall of the baffle 22 is in contact with the inner wall of the opening end of the cooling section body 1; the baffle 22 can be pulled upward from the first strip through hole 21, and after the baffle 22 is lowered, it blocks the end opening of the cooling section body 1.

[0081] In some embodiments, in order to improve the sealing performance between the outer wall of the baffle 22 and the inner wall of the opening end of the cooling section body 1, the outer wall of the baffle 22 is equipped with a sealing fitting structure 8, which includes:

[0082] The sealing strip installation groove 81 is provided at the front and rear edges and the middle of the lower edge of the baffle 22;

[0083] The inner side of the sealing strip 82 is adhered and fixed in the sealing strip installation groove 81 , and the outer side of the sealing strip 82 is in contact with the inner wall of the opening end of the cooling section body 1 .

[0084] In some embodiments, in order to more conveniently control the lifting of the baffle 22, a baffle lifting adjustment structure 23 is installed between the outer wall of the opening end of the cooling section body 1 and the baffle 22 on the same side, which includes:

[0085] A second strip-shaped through hole 231 is longitudinally opened at the edge of the side wall of the opening end of the cooling section body 1;

[0086] A driving motor 232, which is fixedly mounted on the lower end of the outer wall of the second strip-shaped through hole 231;

[0087] The screw 233 has a lower end fixedly connected to the output upper end of the drive motor 232 coaxially;

[0088] An internal threaded sleeve 234, which is threadedly connected to the lower end of the outer wall of the screw rod 233;

[0089] The connecting plate 235 connects and fixes the internal threaded sleeve 234 and the lower end of the side wall of the baffle 22 .

[0090] The driving motor 232 is connected to the outer wall power supply, and the driving motor 232 drives the screw 233 to rotate, and the screw 233 drives the internal threaded sleeve 234 to drive the connecting plate 235 and the baffle 22 to move up and down, and the baffle 22 moves up and down along the first strip-shaped through hole 21.

[0091] In some embodiments, in order to discharge the hydrogen peroxide accumulated at the lower end of the inner cavity of the cooling section body 1, the valved discharge member 4 includes:

[0092] The flow guide box 41 is designed with an opening on one side, and the opening end of the flow guide box 41 is fixedly connected to the lower end of the outer wall of the cooling section body 1;

[0093] A valved drain pipe 42 is fixedly connected to the opposite side of the open end of the flow guide box 41; the flow guide box 41 can better collect the hydrogen peroxide disinfectant accumulated at the lower end of the inner cavity of the cooling section main body 1, and the valve on the valved drain pipe 42 can be opened to discharge the hydrogen peroxide disinfectant collected by the flow guide box 41.

[0094] In some embodiments, in order to adjust the flow rate of compressed air supplied into the compressed air valve input pipe 34 so as to achieve the best spray effect, the valve on the compressed air valve input pipe 34 is specifically a flow valve.

[0095] In some embodiments, in order to elevate the entire device and facilitate the discharge of hydrogen peroxide by the valved discharge member 4 , support plates 7 are fixedly mounted on both sides of the bottom surface of the cooling section body 1 .

[0096] Working principle:

[0097] The openings at both ends of the cooling section body 1 can be shielded by lowering the lifting door structure 2 to prevent hydrogen peroxide from leaking and endangering operators. The lifting door structure 2 rises to open the openings at both ends of the cooling section body 1 for cooling the drug packaging container after drying;

[0098] When the hydrogen peroxide spray disinfection structure 3 performs hydrogen peroxide spraying, the hydrogen peroxide valved output pipe 33 and the compressed air valved input pipe 34 are both opened, and the compressed air valved input pipe 34 is supplied with compressed air. The compressed air is used as a power to absorb the hydrogen peroxide disinfectant from the disinfectant storage tank 31 by the siphon principle and spray it through the nozzle 353. Hydrogen peroxide is a broad-spectrum bactericide that can effectively kill or inhibit a variety of microorganisms, including bacteria, viruses and fungi, to achieve comprehensive disinfection of the cooling section.

[0099] The V-shaped groove 5 plays a guiding role, reduces the residual hydrogen peroxide on the top surface of the inner cavity of the cooling section body 1, maximizes the recovery of hydrogen peroxide, opens the valve on the valved discharge member 4, and discharges the hydrogen peroxide disinfectant accumulated at the lower end of the inner cavity of the cooling section body 1;

[0100] When the hydrogen peroxide spray disinfection structure 3 sprays hot air, the hydrogen peroxide valved output pipe 33 is closed, the compressed air valved input pipe 34 is opened, and the compressed air valved input pipe 34 supplies hot air. The hot air is supplied along the compressed air valved input pipe 34 and sprayed evenly through the nozzle 353, so that the residual hydrogen peroxide on the inner wall of the cooling section body 1 is decomposed into water and oxygen and discharged, without any hydrogen peroxide residue, which is harmless to the human body and the environment and meets environmental protection requirements.

[0101] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, ordinary technicians in this field should understand that they can still modify the technical solutions recorded in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not make the essence of the corresponding technical solution deviate from the scope of the technical solution of the embodiments of the utility model.

Claims

1. Cooling section hydrogen peroxide spray disinfection device, characterized in that: include: The cooling section body (1) has lifting door structures (2) installed at both ends of its opening; The cooling section body (1) is equipped with a hydrogen peroxide spray disinfection structure (3), which includes a hydrogen peroxide valved output pipeline (33) and a compressed air valved input pipeline (34); When the hydrogen peroxide spray disinfection structure (3) performs hydrogen peroxide spraying, the hydrogen peroxide valved output pipeline (33) and the compressed air valved input pipeline (34) are both opened, and compressed air is supplied to the compressed air valved input pipeline (34); When the hydrogen peroxide spray disinfection structure (3) sprays hot air, the hydrogen peroxide valved output pipe (33) is closed, the compressed air valved input pipe (34) is opened, and the compressed air valved input pipe (34) is supplied with hot air; The lower end of the outer wall of the cooling section body (1) is fixedly connected to a valved discharge member (4); A V-shaped groove (5) is transversely provided on the top surface of the inner cavity of the cooling section body (1), and the concave surface of the V-shaped groove (5) faces upward.

2. The cooling section hydrogen peroxide spray disinfection device according to claim 1, characterized in that: The hydrogen peroxide spray disinfection structure (3) comprises: A disinfectant storage tank (31) fixedly mounted on the upper end of the cooling section body (1); The upper surface of the disinfectant storage tank (31) is fixedly connected to a liquid inlet pipe (32), and a cover plate is buckled on the upper end of the liquid inlet pipe (32); There are two hydrogen peroxide valved output pipes (33) distributed in front and back, and the two hydrogen peroxide valved output pipes (33) are respectively fixedly connected to the upper end of the outer wall of the disinfectant storage tank (31); The compressed air valved input pipe (34) is fixedly connected to the outer wall of the hydrogen peroxide valved output pipe (33) on the same side, and the compressed air valved input pipe (34) is located outside the valve on the hydrogen peroxide valved output pipe (33); A spray structure (35), with two of them distributed front and back, the input end of the spray structure (35) is fixedly connected to the output end of the hydrogen peroxide valved output pipeline (33) on the same side; The output end of the spray structure (35) extends into the cooling section body (1).

3. The cooling section hydrogen peroxide spray disinfection device according to claim 2, characterized in that: The spray structure (35) comprises: The transverse tube (351) is sealed at both ends, and three transverse tubes (351) are longitudinally and parallelly distributed; The transverse tube (351) is fixedly mounted on the same side of the outer wall of the cooling section body (1); A connecting pipe (352) is fixedly connected between adjacent transverse pipes (351), and the uppermost transverse pipe (351) is fixedly connected to the output end of the hydrogen peroxide valved output pipe (33) on the same side through the connecting pipe (352); The side of the transverse tube (351) close to the outer wall of the adjacent cooling section body (1) is evenly and fixedly connected with a nozzle (353), and the nozzle (353) penetrates the outer wall of the adjacent cooling section body (1); The tip of the nozzle (353) is inclined upward.

4. The cooling section hydrogen peroxide spray disinfection device according to claim 1, characterized in that: The cooling section body (1) and the inner wall of the V-shaped groove (5) are coated with an anti-corrosion coating (6).

5. The cooling section hydrogen peroxide spray disinfection device according to claim 1, characterized in that: The lifting door-blocking structure (2) comprises: A first strip-shaped through hole (21) is provided along the width direction at the upper edge of the opening end of the cooling section body (1); A baffle (22) is slidably inserted into the first strip-shaped through hole (21), and the outer wall of the baffle (22) is in contact with the inner wall of the opening end of the cooling section body (1).

6. The cooling section hydrogen peroxide spray disinfection device according to claim 5, characterized in that: The outer wall of the baffle (22) is equipped with a sealing fitting structure (8), which includes: A sealing strip installation groove (81) is provided at the front and rear edges and the middle of the lower edge of the baffle (22); The inner side of the sealing strip (82) is glued and fixed in the sealing strip installation groove (81), and the outer side of the sealing strip (82) is in contact with the inner wall of the opening end of the cooling section body (1).

7. The cooling section hydrogen peroxide spray disinfection device according to claim 5, characterized in that: A baffle lifting and adjusting structure (23) is installed between the outer wall of the opening end of the cooling section body (1) and the baffle (22) on the same side, and comprises: A second strip-shaped through hole (231) is longitudinally opened at the edge of the side wall of the opening end of the cooling section body (1); A driving motor (232) is fixedly mounted on the lower end of the outer wall of the second strip-shaped through hole (231); The screw (233) has a lower end fixedly connected coaxially with the output upper end of the drive motor (232); An internal threaded sleeve (234) threadedly connected to the lower end of the outer wall of the screw rod (233); A connecting plate (235) is used to connect and fix the internal threaded sleeve (234) and the lower end of the side wall of the baffle (22).

8. The cooling section hydrogen peroxide spray disinfection device according to claim 1, characterized in that: The valved discharge member (4) comprises: A flow guide box (41) is designed with an opening on one side, and the open end of the flow guide box (41) is fixedly connected to the lower end of the outer wall of the cooling section body (1); The opposite side of the open end of the flow guide box (41) is fixedly connected to a liquid discharge pipe (42) with a valve.

9. The cooling section hydrogen peroxide spray disinfection device according to claim 1, characterized in that: The valve on the compressed air valve input pipeline (34) is specifically a flow valve.

10. The cooling section hydrogen peroxide spray disinfection device according to claim 1, characterized in that: Support plates (7) are fixedly mounted on both left and right sides of the bottom surface of the cooling section body (1).

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