Efficient energy-saving ventilation structure of medicine building

By installing a tapping structure inside the ventilation duct, the filter screen is tapped using a top plate and a tapping rod, which solves the problem of dust clogging the filter screen and maintains the efficient operation of the ventilation duct.

CN224201816UActive Publication Date: 2026-05-05CHINA CONSTR SECOND ENG BUREAU LTD +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHINA CONSTR SECOND ENG BUREAU LTD
Filing Date
2025-03-20
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

Over time, filters accumulate and adhere to a large amount of dust, causing the filter holes to become clogged and affecting the ventilation effect of the ventilation duct.

Method used

A knocking structure is installed inside the ventilation duct, including a top plate, a knocking rod, and a drive component. By switching components and lifting components, the top plate rotates around the hinge axis to knock and remove dust from the filter screen.

Benefits of technology

It effectively prevents dust from clogging the filter holes, maintains the ventilation effect of the ventilation duct, and improves ventilation efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224201816U_ABST
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Abstract

The utility model discloses an efficient energy-saving ventilation structure for a medicine building, which comprises a ventilation pipeline, a first filter screen, a second filter screen and a knocking structure are arranged in the ventilation pipeline, and the knocking structure is positioned between the first filter screen and the second filter screen; the knocking structure comprises a top plate and a knocking rod fixedly arranged on the top surface of the top plate; switching assemblies are arranged at the two ends of the top plate correspondingly, and a lifting assembly is arranged below the top plate; the switching assembly comprises vertical plates arranged on the two sides of the top plate correspondingly and fixedly installed in the ventilation pipeline, hinge grooves formed in the top faces of the vertical plates, fixing rods arranged in the hinge grooves and fixedly connected with the top plate, first insertion sleeves fixedly arranged on the top faces of the vertical plates, insertion rods slidably connected in the first insertion sleeves in a sleeved mode and used for fixing the fixing rods in the hinge grooves, and a transverse plate. The inserting rod is connected with the transverse plate, and a driving piece for driving the transverse plate to move along the ventilation pipeline is arranged in the ventilation pipeline. The filter screen can be dedusted, and the filtering effect is guaranteed.
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Description

Technical Field

[0001] This utility model relates to the technical field of medical buildings, and in particular to a high-efficiency and energy-saving ventilation structure for medical buildings. Background Technology

[0002] Architectural design refers to the process by which designers, before construction begins, comprehensively anticipate potential problems during construction and use, formulate solutions and plans, and express these in drawings and documents. This serves as a common basis for material preparation, construction organization, and cooperation among various trades during the fabrication and construction process. Currently, to ensure indoor ventilation, buildings are designed with a ventilation duct connecting to the outside environment. This duct contains a fan for air supply or exhaust to prevent dust from entering the building through the ventilation duct.

[0003] For example, Chinese patent "CN214507758U" discloses the following technical solution: a ventilation structure; including a heat dissipation device one and a heat dissipation device two; the heat dissipation device one and the heat dissipation device two are arranged in a direction corresponding to the airflow of the exhaust device one; when the exhaust device one is working, it can discharge the gas in the stirring device; at the same time, because the exhaust device one is rotating, a flowing airflow is generated around the exhaust device one, which will drive the airflow outside the cabinet through the heat dissipation device one into the cabinet to dissipate heat from the exhaust device one; then the airflow and gas are discharged from the cabinet through the heat dissipation device two; thus achieving heat dissipation; by forming an angle between the heat dissipation channel one and the heat dissipation channel two, the airflow needs to change its angle after passing through the heat dissipation channel one before entering the heat dissipation channel two; the flow time of the airflow in the filter element is extended, thus the interaction time between the airflow and the filter element is longer; the filter element can better filter the dust carried in the airflow; thus reducing the amount of dust entering the cabinet.

[0004] However, in actual use, the filter will accumulate and adhere to a lot of dust over a long period of time, which will block the filter holes, affect the filtration efficiency of the filter, and thus affect the ventilation effect of the ventilation duct. Utility Model Content

[0005] This invention provides a highly efficient and energy-saving ventilation structure for medical buildings to solve the above-mentioned problems.

[0006] To solve the above-mentioned technical problems, the present invention adopts the following technical solution:

[0007] This utility model relates to a high-efficiency and energy-saving ventilation structure for medical buildings, including a ventilation duct. A first filter screen, a second filter screen, and a striking structure are installed inside the ventilation duct. The striking structure is located between the first filter screen and the second filter screen.

[0008] The striking structure includes a top plate and a striking rod fixed to the top surface of the top plate;

[0009] The top plate is provided with switching components at both ends along the length of the ventilation duct to control the connection state of the top plate. A lifting component for lifting the top plate is provided below the top plate, and the lifting component is hinged to the top plate.

[0010] The switching assembly includes vertical plates respectively disposed on both sides of the top plate and fixedly installed in the ventilation duct, a hinge groove disposed on the top surface of the vertical plate, a fixing rod disposed in the hinge groove and fixedly connected to the top plate, a first insert fixedly disposed on the top surface of the vertical plate, an insert rod slidably sleeved in the first insert for fixing the fixing rod in the hinge groove, and a horizontal plate. The insert rod is connected to the horizontal plate, and a driving component is provided in the ventilation duct to drive the horizontal plate to move along the ventilation duct.

[0011] In this utility model of a high-efficiency and energy-saving ventilation structure for medical buildings, the striking rod is further described as being composed of two cross-connected rods, one end of which is connected to the top plate.

[0012] In this utility model of a high-efficiency and energy-saving ventilation structure for medical buildings, the two rods are further inclined toward the corresponding first and second filters, respectively.

[0013] In this utility model, a high-efficiency and energy-saving ventilation structure for medical buildings is provided, and further, the driving component is a hydraulic cylinder.

[0014] In this utility model of a high-efficiency and energy-saving ventilation structure for medical buildings, the output end of the hydraulic cylinder is fixedly connected to a connecting rod, and the connecting rod is fixedly connected to a horizontal plate.

[0015] The present invention relates to a high-efficiency and energy-saving ventilation structure for medical buildings. Further, the lifting component includes a motor installed in the ventilation duct, a rotating rod connected to the output end of the motor, a first support rod fixedly connected to the rotating rod, and a second support rod rotatably connected to the first support rod. The second support rod is hinged to the top plate.

[0016] In this utility model, a high-efficiency and energy-saving ventilation structure for medical buildings, the driving component is an electric telescopic rod.

[0017] Compared with the prior art, this utility model has the following advantages:

[0018] This application sets up a switching component to switch the hinge end of the top plate, and uses a lifting component to make the top plate rotate around the hinge axis, thereby knocking the filter screen to remove dust, avoiding the problem of dust clogging the filter holes and affecting the ventilation effect of the ventilation duct.

[0019] The present invention will be further described below with reference to the accompanying drawings. Attached Figure Description

[0020] Figure 1 This is a cross-sectional view of the structure of this utility model;

[0021] Figure 2 for Figure 1 Enlarged view of point A in the middle.

[0022] Figure label:

[0023] 1. Ventilation duct; 2. First filter screen; 3. Second filter screen; 4. Striking structure; 411. Motor; 412. Rotating rod; 413. First support rod; 414. Second support rod; 415. Top plate; 416. Hydraulic cylinder; 417. Connecting rod; 418. Horizontal plate; 419. Insert rod; 420. First insert sleeve; 421. Vertical plate; 422. Fixing rod; 423. Striking rod. Detailed Implementation

[0024] like Figures 1-2 As shown, this utility model discloses a high-efficiency and energy-saving ventilation structure for medical buildings, including a ventilation duct 1. A first filter screen 2, a second filter screen 3, and a striking structure 4 are fixedly installed inside the ventilation duct 1. The striking structure 4 is located between the first filter screen 2 and the second filter screen 3.

[0025] The striking structure 4 includes a top plate 415, a striking rod 423 fixed to the top surface of the top plate 415, a switching assembly located at both ends of the ventilation duct 1 along its length for controlling the connection state of the top plate 415, and a lifting assembly located below the top plate 415 for raising the top plate 415. The switching assembly includes vertical plates 421 respectively located on both sides of the end of the top plate 415 and fixedly installed on the bottom surface of the ventilation duct 1, a hinge groove located on the top surface of the vertical plate 421, a fixing rod 422 located in the hinge groove and fixedly connected to the side of the top plate 415, and a fixed rod 423 fixed to the top plate 415. The top surface of the vertical plate 421 includes a first insert 420, a sliding insert 419 for fixing the fixing rod 422 in the hinge groove, and a horizontal plate 418. The horizontal plate 418 is located between the first filter screen 2 or the second filter screen 3 and the top plate 415. One end of the insert 419 is connected to the horizontal plate 418, and the other end passes through the first insert 420 to close the hinge groove, so that the fixing rod 422 is hingedly installed in the hinge groove. A driving component for driving the horizontal plate 418 to move along the ventilation duct 1 is fixedly installed on the inner bottom wall of the ventilation duct 1.

[0026] The driving component can be a hydraulic cylinder 416 or an electric telescopic rod. This application uses a hydraulic cylinder 416 as an example for explanation. The output end of the hydraulic cylinder 416 is fixedly connected to a connecting rod 417, which is fixedly connected to a horizontal plate 418. In use, one of the hydraulic cylinders 416 is controlled to drive the horizontal plate 418 to move away from the top plate 415. The insert rod 419 releases the restriction on the fixed rod 422, so that one end of the top plate 415 is hinged and the other end is opened. Under the action of the lifting component, the top plate 415 rotates around the hinge axis. The striking rod 423 strikes the first filter screen 2 or the second filter screen 3 to remove the dust. After completion, the hydraulic cylinder 416 is retracted, and the insert rod 419 is limited to the fixed rod 422. The other hydraulic cylinder 416 is then started to strike the first filter screen 2 or the second filter screen 3 on the other side to remove dust.

[0027] The lifting assembly includes a motor 411 installed on the bottom wall of the ventilation duct 1, a rotating rod 412 connected to the output end of the motor 411, a first support rod 413 fixedly installed on the rotating rod 412 along the length of the ventilation duct 1 perpendicular to the rotating rod 412, and a second support rod 414 rotatably connected to the first support rod 413. The upper end of the second support rod 414 is hinged to the top plate 415. When the motor 411 is started, the rotating rod 412 drives the first support rod 413 and the second support rod 414 to rotate, thereby driving the top plate 415 to rotate around the hinge axis, so that the striking rod 423 strikes the first filter screen 2 or the second filter screen 3.

[0028] The striking rod 423 is composed of two cross-connected rods. The two rods are inclined toward the corresponding first filter screen 2 and second filter screen 3, respectively. One end of the two rods is connected to the top plate 415, and the other end serves as the striking end.

[0029] The working principle is as follows:

[0030] Start the hydraulic cylinder 416 on the first filter screen 2 side, driving the crossbar to move towards the first filter screen 2 side, the insertion rod 419 moves away from the hinge slot, releasing the fixation of the fixing rod 422; start the motor 411, driving the first support rod 413 and the second support rod 414 to rotate, thereby causing the top plate 415 to rotate around the fixing rod 422, striking the second filter screen 3; retract the hydraulic cylinder 416 on the first filter screen 2 side, start the hydraulic cylinder 416 on the second filter screen 3 side, and repeat the above steps to strike the first filter screen 2.

[0031] The embodiments described above are merely preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model. Various modifications and improvements made to the technical solutions of the present utility model by those skilled in the art without departing from the spirit of the present utility model should fall within the protection scope defined by the claims of the present utility model.

Claims

1. A high-efficiency and energy-saving ventilation structure for medical buildings, characterized in that: It includes a ventilation duct (1), in which a first filter screen (2), a second filter screen (3) and a knocking structure (4) are installed, the knocking structure (4) being located between the first filter screen (2) and the second filter screen (3); The striking structure (4) includes a top plate (415) and a striking rod (423) fixed on the top surface of the top plate (415); The top plate (415) is provided with switching components for controlling the connection state of the top plate (415) at both ends along the length of the ventilation duct (1). A lifting component for lifting the top plate (415) is provided below the top plate (415). The lifting component is hinged to the top plate (415). The switching assembly includes vertical plates (421) respectively disposed on both sides of the top plate (415) and fixedly installed in the ventilation duct (1), a hinge groove disposed on the top surface of the vertical plate (421), a fixing rod (422) disposed in the hinge groove and fixedly connected to the top plate (415), a first insert (420) fixedly disposed on the top surface of the vertical plate (421), an insert rod (419) slidably sleeved in the first insert (420) for fixing the fixing rod (422) in the hinge groove, and a horizontal plate (418). The insert rod (419) is connected to the horizontal plate (418). The ventilation duct (1) is provided with a driving component for driving the horizontal plate (418) to move along the ventilation duct (1).

2. The high-efficiency energy-saving ventilation structure for medical buildings according to claim 1, characterized in that, The striking rod (423) is composed of two cross-connected rods, one end of which is connected to the top plate (415).

3. The high-efficiency energy-saving ventilation structure for medical buildings according to claim 2, characterized in that, The two rods are tilted toward the corresponding first filter screen (2) and second filter screen (3) respectively.

4. The high-efficiency energy-saving ventilation structure for medical buildings according to claim 1, characterized in that, The driving component is a hydraulic cylinder (416).

5. The high-efficiency energy-saving ventilation structure for medical buildings according to claim 4, characterized in that, The output end of the hydraulic cylinder (416) is fixedly connected to a connecting rod (417), and the connecting rod (417) is fixedly connected to the cross plate (418).

6. The high-efficiency energy-saving ventilation structure for medical buildings according to claim 1, characterized in that, The lifting assembly includes a motor (411) installed in the ventilation duct (1), a rotating rod (412) connected to the output end of the motor (411), a first support rod (413) fixedly connected to the rotating rod (412), and a second support rod (414) rotatably connected to the first support rod (413). The second support rod (414) is hinged to the top plate (415).

7. The high-efficiency energy-saving ventilation structure for medical buildings according to claim 1, characterized in that, The driving component is an electric telescopic rod.

Citation Information

Patent Citations

  • Ventilation structure

    CN214507758U