Fabricated building disinfection and purification system for hospital fever outpatient service

By installing disinfection pipes and atomizing nozzles in the ventilation ducts, combined with negative pressure fans and exhaust pipes, the problem of comprehensive disinfection of ventilation ducts in prefabricated buildings is solved, achieving efficient air purification and environmental safety.

CN223909655UActive Publication Date: 2026-02-13HEBEI TIANHAO CONSTR DESIGN CO LTD
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Patent Information

Application Number
CN202520576150.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-29
Publication Date
2026-02-13
Estimated Expiration
2035-03-29

AI Technical Summary

Technical Problem

Existing prefabricated building ventilation ducts cannot achieve comprehensive and efficient disinfection and purification. Traditional disinfection methods are inefficient and cannot guarantee the safety of the indoor environment in fever clinics.

Method used

Disinfection pipes and multiple atomizing nozzles are installed in the ventilation duct, and disinfectant is delivered through a conveying component. Combined with the design of negative pressure fan and exhaust pipe, air circulation and disinfection are coordinated. Sealing components control the air circulation path and optimize the structural layout.

Benefits of technology

It achieves comprehensive air disinfection, improves disinfection efficiency and effectiveness, ensures the reliability of air purification and the flexibility of the system, avoids pollutant residue, and enhances the environmental safety of fever clinics.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223909655U_ABST
Patent Text Reader

Abstract

The utility model relates to an assembly type building disinfection and purification system for a hospital fever outpatient service, and relates to the technical field of disinfection systems, the assembly type building disinfection and purification system comprises a ventilation pipe installed on the upper portion in a building, the two ends of the ventilation pipe are arranged outside the building, negative pressure fans are installed at the two ends of the ventilation pipe, and a ventilation pipe is fixed and communicated to the middle section of the ventilation pipe; the ventilation pipe is provided with a disinfection pipe, the disinfection pipe is arranged in the length direction of the ventilation pipe, a plurality of atomization nozzles are installed on the disinfection pipe, the disinfection pipe communicates with a conveying assembly used for conveying disinfectant into the disinfection pipe, and the two ends of the ventilation pipe are fixedly connected and communicate with waste discharge pipes. The waste discharge pipe is arranged below the negative pressure fan, and a blocking piece used for blocking the ventilation pipe is arranged at the ventilation pipe. The disinfection device has the effect of disinfecting the ventilation pipeline in the fabricated house.
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Description

TECHNICAL FIELD

[0001] The application relates to the technical field of a disinfection system, in particular to a prefabricated building disinfection and purification system for a hospital fever clinic. BACKGROUND

[0002] In the field of medical facility construction, prefabricated buildings are widely used in the construction of hospital fever clinics due to their short construction period and flexible assembly advantages. The fever clinic, as the front line of epidemic prevention and diagnosis and treatment of various fever diseases, has very high requirements for environmental hygiene and air quality.

[0003] Prefabricated houses are usually equipped with ventilation pipes, which play a key role in maintaining indoor air circulation, adjusting temperature and humidity. However, the internal structure of the ventilation pipe is complex, with many bends, corners and hard-to-reach areas. Traditional disinfection methods, such as manual wiping, are extremely difficult to operate and inefficient for large-scale, deep-space interior ventilation pipes, and it is difficult to ensure comprehensive and thorough disinfection. Therefore, it is urgent to develop an efficient disinfection and purification system for prefabricated building ventilation pipes to solve the current disinfection problem of ventilation pipes and ensure the safety of the indoor environment of the fever clinic. CONTENT OF THE INVENTION

[0004] In order to facilitate the disinfection of the ventilation pipe inside the prefabricated house, the application provides a prefabricated building disinfection and purification system for a hospital fever clinic.

[0005] The prefabricated building disinfection and purification system for a hospital fever clinic provided by the application adopts the following technical scheme:

[0006] The prefabricated building disinfection and purification system for a hospital fever clinic comprises a ventilation pipe installed on the upper part of the building, both ends of the ventilation pipe are placed outside the building, both ends of the ventilation pipe are provided with a negative pressure fan, a ventilation pipe is fixed and communicated in the middle section of the ventilation pipe, the ventilation pipe is provided with a disinfection pipe, the disinfection pipe is arranged along the length direction of the ventilation pipe, a plurality of atomizing nozzles are installed on the disinfection pipe, a conveying assembly for conveying disinfectant into the disinfection pipe is communicated with the disinfection pipe, a waste pipe is fixedly connected and communicated at both ends of the ventilation pipe, the waste pipe is placed below the negative pressure fan, and a blocking piece for blocking the ventilation pipe is arranged at the ventilation pipe.

[0007] By adopting the technical scheme, the ventilation pipe is installed at the upper part of the building and placed at the outside of the building at both ends, and cooperates with the negative pressure fan to effectively extract indoor air and discharge it to the outside, thereby forming good air circulation. The disinfection pipe is arranged along the length direction of the ventilation pipe and is provided with multiple atomizing nozzles, the disinfection liquid can be uniformly sprayed in the path of the air flow by the conveying assembly, and the air disinfection is realized in all directions. The setting of the exhaust pipe can discharge the exhaust gas after disinfection, avoid secondary pollution, and is placed below the negative pressure fan to optimize the structural layout. The blocking piece is used to block the ventilation pipe, and can effectively prevent external air from entering when ventilation is not needed, thereby maintaining the stability of the indoor air environment.

[0008] Optionally, the conveying assembly comprises a liquid storage tank, a liquid conveying pipe is fixedly connected and communicated with the liquid storage tank, one end of the liquid conveying pipe away from the liquid storage tank is fixedly connected and communicated with the disinfection pipe, and a pump body is installed on the liquid conveying pipe.

[0009] By adopting the technical scheme, the liquid storage tank is used to store the disinfection liquid, the liquid conveying pipe communicates the liquid storage tank with the disinfection pipe, and the pump body can extract the disinfection liquid in the liquid storage tank and convey it to the disinfection pipe through the liquid conveying pipe, and finally the disinfection liquid is sprayed out by the atomizing nozzles on the disinfection pipe, thereby realizing the disinfection and purification of the air in the ventilation pipe. This scheme ensures the stable supply of disinfection liquid and improves the disinfection efficiency and effect.

[0010] Optionally, both ends of the ventilation pipe away from the ventilation pipe are inclined downward.

[0011] By adopting the technical scheme, the downward inclination of both ends of the ventilation pipe away from the ventilation pipe can reduce the occurrence of disinfection liquid rain entering the ventilation pipe.

[0012] Optionally, the blocking piece is a blocking cap, and the blocking cap is threadedly connected at the pipe opening of the ventilation pipe.

[0013] By adopting the technical scheme, the blocking cap can effectively block the pipe opening of the ventilation pipe to prevent external pollutants from entering the ventilation system, and the threaded connection facilitates the installation and removal of the blocking cap, thereby improving the maintenance convenience of the system.

[0014] Optionally, a connecting rope is fixedly connected between the blocking cap and the ventilation pipe.

[0015] By adopting the technical scheme, the connecting rope is used to connect the blocking cap and the ventilation pipe to prevent the blocking cap from being lost during use, thereby ensuring that the blocking cap can block the ventilation pipe at any time and improving the reliability of the system.

[0016] Optionally, the ventilation pipe comprises a fixed part and a movable part, the fixed part is fixedly connected in the building, the movable part covers the upper end of the fixed part, and the movable part is exposed outside the building, and a fixing assembly is arranged between the fixed part and the movable part for fixing the two parts.

[0017] By adopting the above technical scheme, the installation and maintenance of the ventilation pipe are more convenient, the whole ventilation pipe does not need to be disassembled or replaced, and the movable part can be disassembled only by operating the fixing assembly, so that the inside of the ventilation pipe can be conveniently cleaned or overhauled. In addition, the movable part is exposed outside the building, which is helpful for better external disinfection or maintenance work, and when the sunlight is sufficient, the movable part can be disassembled to expose the fixed part to the sunlight for ultraviolet sterilization. Thus, the practicability and reliability of the system can be further improved.

[0018] Optionally, the fixing assembly comprises a plurality of countersunk head bolts arranged through and threadedly connected to the side wall of the movable part, and the rod part of the countersunk head bolt is threadedly connected to the fixed part.

[0019] By adopting the above technical scheme, the countersunk head bolt tightly connects the movable part and the fixed part, ensures the stability and sealing performance between the two parts, prevents pollutants in the external environment from entering the inside of the ventilation pipe, and facilitates disassembly and maintenance, thereby improving the reliability and practicability of the system.

[0020] Optionally, a water stop groove is formed in the inner wall of the movable part, a rubber sealing block is fixedly connected in the water stop groove, and the rubber sealing block is arranged between the water stop groove and the inner wall of the fixed part.

[0021] By adopting the above technical scheme, the cooperation of the water stop groove and the rubber sealing block can effectively improve the sealing performance between the movable part and the fixed part, prevent water from entering the inside of the ventilation pipe, and ensure the air tightness of the disinfection and purification system. The rubber sealing block can also adapt to certain installation errors, improve the assembly efficiency, and reduce the problem of loose connection caused by vibration or external force.

[0022] In summary, the present application has at least one of the following beneficial technical effects:

[0023] 1. By arranging the disinfection pipe and the plurality of atomizing nozzles in the ventilation pipe, and cooperating with the conveying assembly to convey the disinfectant into the disinfection pipe, the efficient cooperation of the air circulation and disinfection functions is realized, the problem of separation of the air circulation and disinfection functions in the prior art is solved, and the purification and disinfection effect of the air in the fever clinic is significantly improved.

[0024] 2. The arrangement of the negative pressure fan effectively promotes the discharge of indoor air, and the design of the exhaust pipe ensures that the pollutants can be discharged outside the system in time, thereby avoiding the residue of the pollutants in the system, and improving the reliability of the whole disinfection and purification.

[0025] 3. The plugging piece at the ventilation pipe can flexibly control the air flow path as needed, and realize sealing when ventilation is not needed, further optimizing the operation efficiency and adaptability of the system. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 is a schematic diagram of the overall structure of the embodiment of the present application;

[0027] Figure 2 is a schematic diagram of the structure of the disinfection pipe of the embodiment of the present application;

[0028] Figure 3 is Figure 2 is a partial enlarged schematic diagram of part A of

[0029] Figure 4 is a schematic diagram of the structure of the water stop groove of the embodiment of the present application.

[0030] In the figure, 1 is a ventilation pipe; 11 is a fixed part; 12 is a movable part; 121 is a water stop groove; 122 is a rubber sealing block; 13 is a fixing assembly; 131 is a countersunk bolt; 2 is a negative pressure fan; 3 is a ventilation pipe; 4 is a disinfection pipe; 41 is an atomizing nozzle; 5 is a conveying assembly; 51 is a liquid storage tank body; 52 is a liquid conveying pipe; 53 is a pump body; 6 is a plugging piece; 7 is a connecting rope; and 8 is a waste pipe. DETAILED DESCRIPTION

[0031] The following will be described in detail in combination with the accompanying Figure 1 - the accompanying Figure 4 , the present application will be further described in detail.

[0032] The embodiment of the present application is a hospital fever clinic assembly type building disinfection and purification system, which refers to Figure 1 and Figure 2 , comprising a ventilation pipe 1 installed on the upper part of the building, which is arranged along the length direction of the building. Both ends of the ventilation pipe 1 are placed outside the building, and both ends of the ventilation pipe 1 are provided with a negative pressure fan 2.

[0033] Referring to Figure 1 Figure 2 and Figure 3 , a ventilation pipe 3 is fixedly connected and communicated in the middle section of the ventilation pipe 1, and both ends of the ventilation pipe 1 away from the ventilation pipe 3 are arranged downwardly inclined. The ventilation pipe 3 is connected with the inside of the building. A plugging piece 6 for plugging the ventilation pipe 3 is arranged at the ventilation pipe 3. In the embodiment, the plugging piece 6 is a plugging cap which is threadedly connected at the pipe opening of the ventilation pipe 3. The plugging cap and the ventilation pipe 3 are fixedly connected with a connecting rope 7.

[0034] The ventilation pipe 1 is provided with a disinfection pipe 4 arranged along the length direction of the ventilation pipe 1, a plurality of atomizing nozzles 41 are installed on the disinfection pipe 4, and the plurality of atomizing nozzles 41 are arranged equidistantly along the length direction of the disinfection pipe 4. Both ends of the ventilation pipe 1 are fixedly connected and communicated with a waste pipe 8, the waste pipe 8 is arranged below the negative pressure fan 2, the middle section of the waste pipe 8 is embedded in the building, the liquid outlet end of the waste pipe 8 is arranged outside the building and is arranged in a downward inclined manner,

[0035] The disinfection pipe 4 is communicated with a conveying assembly 5 for conveying disinfectant into the disinfection pipe 4, the conveying assembly 5 comprises a liquid storage tank 51 arranged on one side of the building. The liquid storage tank 51 is fixedly connected and communicated with a liquid conveying pipe 52, one end of the liquid conveying pipe 52 away from the liquid storage tank 51 is fixedly connected and communicated with the disinfection pipe 4, and a pump body 53 for conveying liquid in the liquid storage tank 51 to one side of the disinfection pipe 4 is installed on the liquid conveying pipe 52. In the embodiment, the pump body 53 is installed on the building.

[0036] The ventilation pipe 1 comprises a fixed part 11 and a movable part 12, the fixed part 11 is fixedly connected in the building, the movable part 12 covers the upper end of the fixed part 11, and the movable part 12 is exposed outside the building, and the fixed part 11 and the movable part 12 are provided with a fixing assembly 13 for fixing the two.

[0037] Referring to Figure 1 and Figure 4 , the fixing assembly 13 comprises a plurality of countersunk head bolts 131 threaded on the side wall of the movable part 12, and the countersunk head bolts 131 are arranged on both sides of the movable part 12. The rod part of the countersunk head bolt 131 penetrates through the side wall of the movable part 12 and is threaded on the fixed part 11.

[0038] When the sunlight is sufficient, the countersunk head bolts 131 can be rotated to make the rod part of the countersunk head bolts 131 separate from the fixed part 11, so as to disassemble the movable part 12 and expose the fixed part 11 to the sunlight for ultraviolet sterilization. Thus, the practicability and reliability of the system can be further improved. In order to reduce the possibility of rainwater entering the fixed part 11 through the gap between the fixed part 11 and the movable part 12 during daily use, a water stopping groove 121 is formed in the inner wall of the movable part 12, and the water stopping groove 121 is arranged along the length direction of the movable part 12. A rubber sealing block 122 is fixedly connected in the water stopping groove 121, and the rubber sealing block 122 is arranged between the water stopping groove 121 and the outer wall of the fixed part 11.

[0039] The embodiments of the specific implementation are the preferred embodiments of the present application, and are not limited to the protection scope of the present application, wherein the same parts are denoted by the same reference numerals. Therefore, any equivalent changes made according to the structure, shape and principle of the present application should be covered by the protection scope of the present application.

Claims

1. A hospital fever clinic assembly type building disinfection and purification system, characterized in that, The system includes a ventilation duct (1) installed in the upper part of the building, with both ends of the ventilation duct (1) located outside the building. Negative pressure fans (2) are installed at both ends of the ventilation duct (1). A ventilation duct (3) is fixed and connected to the middle section of the ventilation duct (1). A disinfection duct (4) is provided in the ventilation duct (1). The disinfection duct (4) is arranged along the length of the ventilation duct (1). Multiple atomizing nozzles (41) are installed on the disinfection duct (4). A conveying assembly (5) for conveying disinfectant into the disinfection duct (4) is connected to the disinfection duct (4). Both ends of the ventilation duct (1) are fixedly connected and connected to a waste discharge pipe (8). The waste discharge pipe (8) is located below the negative pressure fans (2). A sealing component (6) for sealing the ventilation duct (3) is provided at the ventilation duct (3).

2. The assembled building disinfection and purification system for hospital fever clinics according to claim 1, characterized in that, The delivery assembly (5) includes a liquid storage tank (51), an infusion tube (52) is fixedly connected and communicated on the liquid storage tank (51), one end of the infusion tube (52) away from the liquid storage tank (51) is fixedly connected and communicated with the disinfection tube (4), and a pump body (53) is installed on the infusion tube (52).

3. The assembled building disinfection and purification system for hospital fever outpatient clinic according to claim 1, characterized in that, The ventilation pipe (1) is inclined downward at both ends away from the air exchange pipe (3).

4. The assembled building disinfection and purification system for hospital fever outpatient clinic according to claim 1, characterized in that, The sealing element (6) is configured as a sealing cap, which is threadedly connected to the opening of the ventilation pipe (3).

5. The assembled building disinfection and purification system for hospital fever outpatient clinic according to claim 4, characterized in that, A connecting rope (7) is fixedly connected between the sealing cap and the ventilation pipe (3).

6. The assembled building disinfection and purification system for hospital fever outpatient clinic according to claim 1, characterized in that, The ventilation duct (1) includes a fixed part (11) and a movable part (12). The fixed part (11) is fixedly connected inside the building, and the movable part (12) covers the upper end of the fixed part (11) and is exposed outside the building. A fixing component (13) for fixing the two is provided between the fixed part (11) and the movable part (12).

7. The assembled building disinfection and purification system for hospital fever outpatient clinic according to claim 6, characterized in that, The fixing component (13) includes a plurality of countersunk bolts (131) that pass through and are threaded onto the side wall of the movable part (12), with the shank of the countersunk bolts (131) threaded onto the fixing part (11).

8. The assembled building disinfection and purification system for hospital fever outpatient clinic according to claim 7, characterized in that, A water-stop groove (121) is provided on the inner wall of the movable part (12), and a rubber sealing block (122) is fixedly connected in the water-stop groove (121). The rubber sealing block (122) is placed between the water-stop groove (121) and the outer wall of the fixed part (11).