Large splicing type folding ventilation room
By designing a large, modular, folding ventilation chamber, utilizing guide plates to generate vortices and reinforcing rods to improve structural strength, the problem of existing ventilation chambers being unable to meet the suction requirements of large equipment was solved, achieving efficient exhaust gas discharge and structural stability.
Patent Information
- Application Number
- CN202520383401.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-06
- Publication Date
- 2026-01-20
- Estimated Expiration
- 2035-03-06
AI Technical Summary
Existing ventilation rooms are insufficient to meet the suction requirements of large equipment, and increasing fan power will increase production and maintenance costs.
A large modular folding ventilation chamber was designed, including a support frame, inner lining, folding door, and guide plate. The guide plate and guide holes are installed at an angle to generate vortex, and the crisscrossing reinforcing rods are combined to improve the structural strength and meet the ventilation needs of large equipment.
It achieves efficient collection and discharge of exhaust gas, enhances the sealing and stability of the ventilation room, and reduces production and maintenance costs.
Smart Images

Figure CN223813950U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of ventilation room, concretely relates to a large -scale spliced folding ventilation room. BACKGROUND
[0002] Ventilation room is also called ventilation room, generally use in factory or laboratory, because instrument or equipment will produce a large amount of toxic and harmful waste gas, dust, heat etc. need to be isolated, its function is to form negative pressure in the room, collect waste gas, dust, heat etc. to reduce the influence on the surrounding environment, and can collect waste gas and handle it. However, for large floor equipment or instrument, the suction of the existing ventilation room still cannot meet the requirements, and it cannot be solved by increasing the power of the fan alone, otherwise it will increase the production cost and maintenance cost greatly, therefore, it is necessary to improve the structure of the existing ventilation room, so that it can be applied to the use of large equipment. SUMMARY
[0003] The utility model discloses a large -scale spliced folding ventilation room that can use the existing fan to ensure the ventilation of the large -scale ventilation room through structural improvement.
[0004] The utility model discloses a large -scale spliced folding ventilation room that can use the existing fan to ensure the ventilation of the large -scale ventilation room through structural improvement.
[0005] A large -scale spliced folding ventilation room, including support frame, install the inner lining board and folding door on support frame, the top of support frame is equipped with top plate, and the top plate is processed with gas collecting hood connecting hole, the inner lining board is surrounded and spliced in support frame and is C type, the folding door is installed in the opening direction of C type inner lining board, and the support frame on the top of folding door is installed with cornice, the inner side of inner lining board is installed with the flow guide plate and is inclined, a plurality of flow guide holes are further processed on the flow guide plate, and the gas collecting hood connecting hole is arranged between the inner lining board and the flow guide plate.
[0006] The cornice is installed with hidden C section bar below, the folding door is hung and installed on the C section bar through hardware on the top of folding door, the glass window is processed on the folding door, the flow guide opening is processed on the folding door below the glass window, and the distance between the bottom surface of folding door and ground is 20mm.
[0007] The side opposite to the folding door of support frame is equipped with the reinforcing pull rod that interlaces vertically and horizontally.
[0008] The control panel mounting port is installed on the support frame of one side of folding door.
[0009] The large -scale spliced folding ventilation room provided by the utility model has the beneficial effects that:
[0010] (1) by installing the guide plate on the inner lining plate, cooperating with the guide hole on the guide plate, can make the vortex in the ventilation room, can increase the gathering effect of waste gas, realize efficient and timely exhaust of waste gas;
[0011] (2) by setting the folding door, can increase the opening angle, and then adapt to the needs of large equipment, folding door on the processing of the guide port, can balance the pressure difference, reduce the folding door shaking, ensure the sealing effect of the ventilation room;
[0012] (3) by setting the longitudinal and transverse reinforcing pull rod, can improve the structural strength of the support frame, avoid the deformation of the ventilation room caused by pressure change in the process of use. BRIEF DESCRIPTION OF DRAWINGS
[0013] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiments, it should be understood that the following drawings only show some embodiments of the present application, therefore should not be regarded as the limitation of the scope, for those skilled in the art, without creative labor, can also obtain other related drawings according to these drawings.
[0014] Figure 1 The structural schematic diagram provided by the embodiment of the present application.
[0015] Figure 2 The top view structural schematic diagram provided by the embodiment of the present application.
[0016] Figure 3 The left view structural schematic diagram provided by the embodiment of the present application.
[0017] Figure 4 The rear view structural schematic diagram provided by the embodiment of the present application.
[0018] Marked in the figure: 1, support frame; 2, inner lining plate; 3, folding door; 4, hardware; 5, glass window; 6, guide port; 7, top plate; 8, gas collecting cover connecting hole; 9, cornice; 10, guide plate; 11, guide hole; 12, reinforcing pull rod; 13, control panel mounting port. DETAILED DESCRIPTION
[0019] As Figures 1-4As shown, the large spliced folding ventilation room provided by the embodiment includes a support frame 1, an inner lining plate 2 installed on the support frame 1, and a folding door 3. The support frame 1 is provided with a top plate 7 at the top. The top plate 7 is processed with a gas collecting cover connecting hole 8. The inner lining plate 2 is C-shaped and surrounds the spliced support frame 1. The folding door 3 is installed in the opening direction of the C-shaped inner lining plate 2. A cornice 9 is installed on the support frame 1 at the top of the folding door 3. A hidden C-shaped profile is installed below the cornice 9. The folding door 3 at the top is suspended and installed on the C-shaped profile through hardware 4. A glass window 5 is processed on the folding door 3 below the glass window 5. A flow guide opening 6 is processed on the folding door 3 below the glass window 5. The flow guide opening 6 can balance the pressure difference of the inlet air, thereby improving the stability of the folding door 3 and effectively inhibiting the shaking of the folding door 3. The distance between the bottom surface of the folding door 3 and the ground is 20mm. The distance between the folding door 3 and the ground serves as an air inlet. A flow guide plate 10 is obliquely installed on the inner side of the inner lining plate 2. A plurality of flow guide holes 11 are further processed on the flow guide plate 10. The gas collecting cover connecting hole 8 is arranged between the inner lining plate 2 and the flow guide plate 10. The oblique flow guide plate 10 can cover the flow difference between the flow guide plate 10 and the inner lining plate 2, thereby generating vortex flow. The vortex flow can increase the flow rate of the exhaust gas, thereby timely discharging the exhaust gas. The flow guide holes 11 on the flow guide plate 10 can ensure the stability of the vortex flow.
[0020] Since the ventilation room is for large equipment, in order to improve the overall structural strength of the ventilation room, the support frame 1 is provided with a plurality of reinforcing ribs 2. Figure 4 As shown, the side of the support frame 1 opposite to the folding door 3 is provided with longitudinal and transverse intersecting reinforcing pull rods 12. The longitudinal and transverse intersecting reinforcing pull rods 12 can further increase the structural strength of the support frame 1 and improve the stability of the ventilation room.
[0021] In order to facilitate the use of the ventilation room, a control panel mounting hole 13 is installed on the support frame on one side of the folding door 3. Different control systems can be connected on the control panel according to the use scene of the ventilation room.
[0022] The above is only a preferred embodiment of the present application, but the protection scope of the present application is not limited thereto. Any modification and replacement based on the technical solutions and inventive concepts provided by the present application should be covered within the protection scope of the present application.
Claims
1. A large-scale spliced and folded ventilated room, comprising a support frame (1), an inner lining plate (2) and a folding door (3) installed on the support frame (1), wherein the top of the support frame (1) is provided with a top plate (7), the top plate (7) is provided with a fume hood connecting hole (8), the inner lining plate (2) is C-shaped and surrounds the support frame (1) to be spliced, and the folding door (3) is installed in the opening direction of the C-shaped inner lining plate (2), and a cornice (9) is installed on the support frame (1) at the top of the folding door (3), characterized in that: The inner side of the inner lining plate (2) is obliquely provided with a flow guide plate (10), and a plurality of flow guide holes (11) are further formed on the flow guide plate (10); the gas collecting cover connecting hole (8) is arranged between the inner lining plate (2) and the flow guide plate (10).
2. The large modular folding ventilated shelter of claim 1, wherein: A hidden C-shaped profile is arranged below the lintel plate (9), the top of the folding door (3) is suspended and arranged on the C-shaped profile through hardware (4), a glass window (5) is formed on the folding door (3), a flow guide opening (6) is formed on the folding door (3) below the glass window (5), and the folding door (3) is spaced apart from the ground by 20mm.
3. The large modular, foldable ventilated house according to claim 1, characterized in that: The side, opposite to the folding door (3), of the support frame (1) is provided with longitudinal and transverse intersecting reinforcing pull rods (12).
4. The large modular, foldable ventilated house according to claim 1, characterized in that: A control panel mounting opening (13) is arranged on the support frame on one side of the folding door (3).