Horizontal exhaust cabinet and horizontal exhaust system

Abstract

The utility model discloses a horizontal exhaust cabinet and a horizontal exhaust system. The horizontal exhaust cabinet comprises: an exhaust cabinet frame, a lining assembly, and a horizontal transfer assembly. The exhaust cabinet frame is provided with an air inlet. The lining assembly is arranged in the exhaust cabinet frame. The lining assembly comprises a front back plate, an inclined plate, a top plate, and a rear back plate. The front back plate, the inclined plate, the top plate, and the rear back plate enclose a flow air duct. The front back plate is provided with a plurality of air ducts connected with the air inlet. The upper part of the lining assembly is provided with a horizontal transfer assembly for connecting with the flow air duct. The exhaust cabinet frame, the lining assembly, and the horizontal transfer assembly are used for installation. The lining assembly is used as the core. The exhaust cabinet is installed in a low-rise environment, so that the exhaust cabinet equipment can be installed on floors above 2.3 meters, which meets the experimental requirements and has low requirements on the room height. It lays a foundation for developing different equipment according to the exhaust environment, and gradually expands the development of horizontal systems and narrow space exhaust.

Description

Technical Field

[0001] The utility model relates to an exhaust technology, in particular to a transverse exhaust cabinet and a transverse exhaust system. Background Art

[0002] At present, the traditional equipment of exhaust cabinets in the existing market mainly uses conventional structure, adopts ordinary top vertical installation of exhaust hood, connects exhaust duct, and has low requirements on the installation floor height. As long as the ground is 3.5 meters away from the roof after decoration, it can be installed, and the air duct runs inside the ceiling.

[0003] The patent document with application number "CN202010159654.4" discloses a fume hood, comprising a cabinet, the side of the cabinet has an operation port, the top of the cabinet is provided with an air inlet and an air outlet, and the air outlet and the air inlet are sequentially away from the operation port; a perspective sliding door slidably arranged at the operation port in the vertical direction; a guide threshold arranged at the bottom of the operation port for air to flow into the cabinet; wherein an operating table and a guide mechanism are arranged sequentially away from the operation port in the cabinet; the top of the guide mechanism is connected to the top of the cabinet and is located between the air outlet and the air inlet, the bottom of the guide mechanism is higher than the bottom of the cabinet, and the two sides of the guide mechanism are respectively against the two sides of the cabinet. The above-mentioned fume hood can effectively discharge toxic gases, improve the flow direction of the airflow in the cabinet, and prevent toxic gases from spreading to the breathing area of ​​the staff.

[0004] The above patent document, combined with the prior art, reveals that the existing horizontal exhaust cabinet has the following defects:

[0005] In the prior art, some floors have a height of less than 3.5 meters, or when the existing floors have completed HVAC exhaust ducts, fire protection pipes, and strong and weak electricity bridges, the height space reserved for the exhaust cabinet on the existing floors is often less than 3.5 meters. However, for safety reasons, the exhaust cabinet must be installed. The original practice is to partially dismantle, renovate, and redesign the existing installed pipelines to leave room for the exhaust cabinet pipeline path. This leads to a significant increase in the construction and installation costs of the exhaust cabinet. In addition to the cost of the exhaust cabinet, it is also necessary to increase the demolition and restoration of the original pipelines, and the original equipment must also be re-inspected, involving various engineering departments. The procedures and construction period are very cumbersome and require a large investment. At present, there is no technology to solve the problem of installing exhaust cabinets with a floor height of less than 3.5 meters. In summary, the prior art cannot solve the problem of installing exhaust cabinets on low floors. Utility Model Content

[0006] In order to overcome the deficiencies of the prior art, the utility model provides a transverse exhaust cabinet and a transverse exhaust system, which solve the problem of installing the exhaust cabinet on low floors.

[0007] The first aspect of the utility model is to provide a horizontal exhaust cabinet, comprising: an exhaust cabinet frame, a lining assembly, and a horizontal adapter assembly, the exhaust cabinet frame is provided with an air inlet, the lining assembly is arranged in the exhaust cabinet frame, the lining assembly comprises a front back plate, an inclined plate, a top plate, and a rear back plate, the front back plate, the inclined plate, the top plate, and the rear back plate enclose a flow air duct, the front back plate is provided with a plurality of air vents connected to the air inlet; the upper part of the lining assembly is provided with a horizontal adapter assembly for connecting to the flow air duct.

[0008] In the first aspect of the utility model, as a preferred embodiment, the exhaust cabinet frame is provided with a left side plate and a right side plate, and the right side plate is provided with a through hole for communicating with the horizontal row adapter assembly.

[0009] In the first aspect of the utility model, as a preferred embodiment, the inclined plate is provided with an inclined plate height adjustment screw, and both ends of the inclined plate height adjustment screw are respectively connected with the inclined plate and the top plate and are used to adjust the height.

[0010] In the first aspect of the utility model, as a preferred embodiment, the inclined plate height adjustment screw is perpendicular to the top plate.

[0011] In the first aspect of the utility model, as a preferred embodiment, the inclined plate is further provided with an angle adjustment screw, and two ends of the angle adjustment screw are respectively connected with the inclined plate and the back plate.

[0012] In the first aspect of the utility model, as a preferred embodiment, the front back plate is provided with a downwind outlet and an upwind outlet.

[0013] In the first aspect of the utility model, as a preferred embodiment, the number of the downwind outlets is multiple, and the downwind outlets are arranged in multiple rows.

[0014] In the first aspect of the utility model, as a preferred embodiment, the lining assembly also includes left and right air volume adjustment plates, and the left and right air volume adjustment plates are provided with a plurality of adjustment screws connected with the top plate to adjust the left and right exhaust volumes.

[0015] In the first aspect of the utility model, as a preferred embodiment, the lining assembly also includes a distance adjustment rod connected to the front back plate and the rear back plate respectively, a plurality of top reinforcement plates are arranged on the top plate, and the horizontal adapter assembly is provided with connecting ears.

[0016] A transverse exhaust system comprises a transverse exhaust cabinet, an exhaust duct, and a bracket distribution box. Both ends of the exhaust duct are respectively connected to the transverse exhaust cabinet and the exhaust fan. The bracket distribution box is used to support and install the distribution box.

[0017] Compared with the prior art, the beneficial effects of the present invention are:

[0018] The installation is carried out by combining the exhaust hood frame, lining components, and horizontal adapter components. The lining components are used as the core. The exhaust hood is installed in the low-rise environment, so that the exhaust hood equipment can be installed on floors above 2.3 meters, which meets the experimental requirements and does not require high room height. It lays the foundation for developing different equipment according to the exhaust environment, and gradually expands the development of horizontal systems and narrow space exhaust. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is the front view of the horizontal exhaust system;

[0020] Figure 2 This is an exploded view of the horizontal exhaust hood;

[0021] Figure 3 is a perspective view of a liner assembly;

[0022] Figure 4 It is a structural diagram of the lining assembly;

[0023] Figure 5 An exploded view of the liner assembly;

[0024] Figure 6 It is the adjustment diagram of the left and right air volumes;

[0025] Figure 7 is another exploded view of the liner assembly;

[0026] Figure 8 is a three-dimensional diagram of a horizontal adapter assembly;

[0027] Fig. 9 Schematic diagram of air flow in the horizontal exhaust system.

[0028] In the figure: 100, horizontal exhaust cabinet; 200, exhaust duct; 300, bracket distribution box; 10, exhaust cabinet frame; 11, air inlet; 12, left side panel; 13, right side panel; 20, lining assembly; 201, flow duct; 21, front back panel; 211, downwinder; 212, upwinder; 22, inclined plate; 221, inclined plate height adjustment screw; 222, angle adjustment screw; 23, top plate; 231, top reinforcement plate; 24, back panel; 25, left and right air volume adjustment plates; 251, adjustment screw; 26, distance adjustment rod; 30, horizontal adapter assembly; 31, connecting ear. DETAILED DESCRIPTION

[0029] Below, in conjunction with the accompanying drawings and specific embodiments, the utility model is further described. It should be noted that, under the premise of no conflict, the various embodiments described below or the various technical features can be arbitrarily combined to form a new embodiment. Except for special instructions, the materials and equipment used in this embodiment can be purchased from the market. Examples of the embodiments are shown in the accompanying drawings, in which the same or similar reference numerals throughout represent the same or similar elements or elements with the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present application, and cannot be understood as limiting the present application.

[0030] In the description of the present application, it should be understood that the terms "upper", "lower", "front", "back", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as a limitation on the present application. In the description of the present application, "plurality" means two or more, unless otherwise precisely and specifically specified.

[0031] In the description of this application, it should be noted that, unless otherwise clearly specified and limited, the terms "connected", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, or it can be connected through an intermediary medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0032] The terms "first", "second", etc. in the specification and claims of this application and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. In addition, the terms "including" and "having" and any variations thereof are intended to cover non-exclusive inclusions. For example, a process, method, system, product or device that includes a series of steps or units is not necessarily limited to those steps or units clearly listed, but may include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.

[0033] like Figure 1-9As shown, a horizontal exhaust cabinet 100 includes: an exhaust cabinet frame 10, a lining assembly 20, and a horizontal adapter assembly 30. The exhaust cabinet frame 10 is provided with an air inlet 11. The lining assembly 20 is arranged in the exhaust cabinet frame 10. The lining assembly 20 includes a front back plate 21, an inclined plate 22, a top plate 23, and a back plate 24. The front back plate 21, the inclined plate 22, the top plate 23, and the back plate 24 enclose a flow duct 201. The front back plate 21 is provided with a plurality of air vents connected to the air inlet 11; the upper part of the lining assembly 20 is provided with a horizontal adapter assembly 30 for connecting to the flow duct 201. The installation is carried out by combining the exhaust hood frame 10, the lining component 20, and the horizontal adapter component 30. The lining component 20 is used as the core. The exhaust hood is installed in a low-rise environment, so that the exhaust hood equipment can be installed on floors above 2.3 meters, which meets the experimental requirements and does not require high room height. It lays the foundation for developing different equipment according to the exhaust environment, and gradually expands the development of horizontal systems, narrow space exhaust, etc.

[0034] In the first aspect of the utility model, as a preferred embodiment, the exhaust cabinet frame 10 is provided with a left side plate 12 and a right side plate 13, and the right side plate 13 is provided with a through hole for communicating with the horizontal adapter assembly 30. Specifically, the exhaust cabinet is divided into an upper box and a lower box as a whole, and the upper box is the main exhaust component, and the exhaust effects of different functions are achieved through a specific internal structure. Among them, this time, the core system in the project is introduced: the horizontal exhaust cabinet system, which changes the internal structure to achieve the installation of the exhaust cabinet on low floors below 2.5 meters, minimizes the construction and renovation costs, retains various original functions of the exhaust cabinet, meets national standards and experimental requirements, and protects experimental safety.

[0035] In the first aspect of the utility model, as a preferred embodiment, the inclined plate 22 is provided with an inclined plate height adjustment screw 221, and both ends of the inclined plate height adjustment screw 221 are respectively connected with the inclined plate 22 and the top plate 23 and are used to adjust the height.

[0036] In the first aspect of the utility model, as a preferred embodiment, the tilt plate height adjustment screw 221 is perpendicular to the top plate 23 .

[0037] In the first aspect of the utility model, as a preferred embodiment, the inclined plate 22 is further provided with an angle adjustment screw 222, and the two ends of the angle adjustment screw 222 are respectively connected with the inclined plate 22 and the back plate 24. Figure 5 A and B are two states of adjustment.

[0038] In the first aspect of the utility model, as a preferred embodiment, the front back plate 21 is provided with a lower air outlet 211 and an upper air outlet 212 .

[0039] In the first aspect of the utility model, as a preferred embodiment, the number of the downwind outlets 211 is multiple, and the downwind outlets 211 are arranged in multiple rows.

[0040] In the first aspect of the utility model, as a preferred embodiment, the lining assembly further includes left and right air volume adjustment plates, and the left and right air volume adjustment plates 25 are provided with a plurality of adjustment screws 251 connected with the top plate 23. Please refer to Figure 6 E and F are two states of adjustment.

[0041] In the first aspect of the utility model, as a preferred embodiment, the lining assembly 20 also includes a distance adjustment rod 26 connected to the front back plate 21 and the rear back plate 24 respectively, and a plurality of top reinforcing plates 231 are arranged on the top plate 23, and the horizontal adapter assembly 30 is provided with a connecting ear 31. The lining assembly is a core component for realizing the movement of the airflow direction of the exhaust cabinet according to the preset path. Through a series of parts of specific shapes, the relative positions between the parts are adjusted to effectively control the airflow. It is tested according to the existing national standards, meets the Chinese national standards, and meets the international standards by reference. The top plate is used for structural shaping to form a closed cavity. It has a certain strength and can support the weight of the top parts, meet the functions of screw fixing of the installation parts and anti-corrosion of strong acids and alkalis. The top reinforcing plate 231 is a steel structure on the top of the exhaust cabinet, which is used to solve the problem of large span and flexible bending of the top plate and has a reinforcing function.

[0042] Specifically, the lining assembly 20 further includes an upper lining plate, which is a vertical plate extending downward, and is used to form a closed space, and to control the airflow by the inclined plate 22 to form an adjustable tuyere. The inclined plate 22 is an inclined plate, which is conducive to guiding the airflow to gradually move upward and be absorbed in a concentrated manner.

[0043] A transverse exhaust system includes a transverse exhaust cabinet 100, an exhaust duct 200, and a bracket distribution box 300. The two ends of the exhaust duct 200 are respectively connected to the transverse exhaust cabinet 100 and the exhaust fan. The bracket distribution box 300 is used to support and install the distribution box. The exhaust duct 200 meets the experimental exhaust requirements. The structure is adjusted according to the function, and the exhaust duct is led out from the left side of the fume hood. The bracket distribution box 300 provides a support and load-bearing function for the exhaust duct, and at the same time provides a placement space for the distribution box. The rooftop exhaust fan controller and the like can be accommodated in this bracket distribution box. The bracket distribution box meets the requirements of the electric box and has the function of supporting the pipeline. It is very flexible and practical.

[0044] The above-mentioned implementation modes are only preferred implementation modes of the present invention, and cannot be used to limit the protection scope of the present invention. Any non-substantial changes and substitutions made by technicians in this field on the basis of the present invention shall fall within the scope of protection required by the present invention.

Claims

1. A horizontal exhaust cabinet, characterized in that: include: An exhaust cabinet frame, a lining assembly, and a horizontal adapter assembly, wherein the exhaust cabinet frame is provided with an air inlet, the lining assembly is arranged in the exhaust cabinet frame, the lining assembly includes a front back plate, an inclined plate, a top plate, and a rear back plate, the front back plate, the inclined plate, the top plate, and the rear back plate enclose a flow air duct, the front back plate is provided with a plurality of air vents connected to the air inlet; the upper part of the lining assembly is provided with a horizontal adapter assembly for connecting to the flow air duct.

2. The horizontal exhaust fume hood according to claim 1, characterized in that: The exhaust cabinet frame is provided with a left side plate and a right side plate, and the right side plate is provided with a through hole for communicating with the horizontal row adapter assembly.

3. The horizontal exhaust fume hood according to claim 1, characterized in that: The inclined plate is provided with an inclined plate height adjustment screw, and both ends of the inclined plate height adjustment screw are respectively connected with the inclined plate and the top plate and are used for adjusting the height.

4. The horizontal exhaust hood according to claim 3, characterized in that: The tilt plate height adjustment screw is perpendicular to the top plate.

5. The horizontal exhaust hood according to claim 3, characterized in that: The tilting plate is also provided with an angle adjustment screw, and two ends of the angle adjustment screw are respectively connected with the tilting plate and the back plate.

6. The horizontal exhaust hood according to claim 1, characterized in that: The front back plate is provided with a lower air outlet and an upper air outlet.

7. The horizontal exhaust fume hood according to claim 6, characterized in that: The number of the downwind outlets is multiple, and the downwind outlets are arranged in multiple rows.

8. The horizontal exhaust fume hood according to claim 1, characterized in that: The lining assembly also includes left and right air volume adjustment plates, on which a plurality of adjustment screws connected with the top plate are arranged to adjust the left and right exhaust volumes.

9. The horizontal exhaust fume hood according to claim 1, characterized in that: The lining assembly also includes distance adjustment rods connected to the front back plate and the rear back plate respectively. A plurality of top reinforcing plates are arranged on the top plate. The horizontal row adapter assembly is provided with connecting ears.

10. A transverse exhaust system, characterized in that: It comprises the horizontal exhaust cabinet, exhaust duct and bracket distribution box as described in any one of claims 1 to 9, the two ends of the exhaust duct are respectively connected to the horizontal exhaust cabinet and the exhaust fan, and the bracket distribution box is used to support and install the distribution box.

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