Ventilation device for clean production

Abstract

The utility model relates to the technical field of ventilation devices, in particular to a ventilation device for clean production, which comprises a fan and a mounting component, and the mounting component comprises a square tube, a limit ring, a support frame, a hose, a limit mechanism, rollers and a bottom plate. The fan is used for guiding air and guiding and discharging indoor air outwards, the fan is installed in the square pipe in a sliding mode and is convenient to replace, the limiting ring is used for limiting the maximum depth of the fan in the square pipe when the fan is installed, the position of the fan is fixed to the inner side of the square pipe through the limiting mechanism, and the supporting frame is used for supporting the device. The supporting frame adopts a stair design for climbing, during use, the hose penetrates through a window, the device is moved to enable the square pipe to penetrate through the window, the hose naturally droops on the outer side to prevent rainwater from entering the device, the supporting frame can be climbed when the fan is overhauled, and the problem that when an existing device is used, the device needs to be installed and fixed on a wall, and the maintenance is inconvenient is solved. And disassembly, maintenance and replacement are not convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of ventilation devices, in particular to a ventilation device for clean production. Background Art

[0002] At present, there are many production workshops in industrial enterprises such as metallurgy, steel, electric power, petrochemical industry, and coal chemical industry. Especially in summer, the severe reality of high temperature, high noise, a lot of dust, and strong odor - all four exceeding the standards - leads to neurasthenia, causes cardio-pulmonary diseases, disrupts the microcirculation system, damages internal organs, induces cancer, and seriously affects the physical and mental health of workers.

[0003] There is a ventilation device (CN2807106Y) which consists of an outer ventilation assembly, an inner ventilation assembly and a connecting device. The outer ventilation assembly and the inner ventilation assembly are connected in a ventilation hole through the connecting device. A sealing ring is provided between the rain cover in the outer ventilation assembly and the wall to ensure no water leakage into the room. Moreover, since the connecting device is connected in the ventilation hole, it cannot be removed from the outdoors. Therefore, the utility model not only changes the structure, but also changes the installation method of the ventilation device on the wall, and has the advantages of not damaging the wall, being firm and durable, having a beautiful appearance, being waterproof and anti-theft, and being convenient for installation.

[0004] However, when the above-mentioned utility model is in use, the device needs to be installed and fixed on the wall, which is not convenient for disassembly, maintenance and replacement. Content of the Utility Model

[0005] The purpose of the utility model is to provide a ventilation device for clean production, aiming to solve the problem that the existing device needs to be installed and fixed on the wall during use, which is not convenient for disassembly, maintenance and replacement.

[0006] To achieve the above purpose, the utility model provides a ventilation device for clean production, including a fan and an installation component. The installation component includes a square tube, a limiting ring, a support frame, a hose, a limiting mechanism, rollers and a bottom plate;

[0007] The square tube is slidably connected to the fan and is located outside the fan. The limiting ring is fixedly connected to the square tube and is located inside the square tube. The support frame is fixedly connected to the square tube and is located at the bottom of the square tube. The hose is fixedly connected to the square tube and is located on one side of the square tube. The bottom plate is fixedly connected to the support frame and is located at the bottom of the support frame. The rollers are rotatably connected to the bottom plate and are located at the bottom of the bottom plate.

[0008] Among them, the limiting mechanism includes a lead screw, a pressing plate and a limiting plate. The limiting plate is threadedly connected to the square pipe and is located inside the square pipe. The lead screw is threadedly connected to the limiting plate and is located on one side of the limiting plate. The pressing plate is rotatably connected to the lead screw and is located on one side of the lead screw.

[0009] Among them, the installation assembly further includes a cover body and a fixing bolt. The fixing bolt is threadedly connected to the support frame and is located on one side of the support frame. The cover body is fixedly connected to the square pipe and is located outside the square pipe.

[0010] Among them, the installation assembly further includes a filter screen and a fixing plate. The fixing plate is threadedly connected to the square pipe and is located inside the square pipe. The filter screen is detachably connected to the fixing plate and is located on one side of the fixing plate.

[0011] Among them, the installation assembly further includes a cylinder and a cover plate. The cylinder is fixedly connected to the bottom plate and is located on one side of the bottom plate. The cover plate is fixedly connected to the output end of the cylinder and is located on the top of the cylinder.

[0012] A ventilation device for clean production according to the present invention. The fan is used for air guiding, guiding the indoor air outwards for discharge. The fan is slidably installed inside the square pipe for convenient replacement. The limiting ring is used to limit the maximum depth of the fan inside the square pipe during installation. The position of the fan is fixed inside the square pipe through the limiting mechanism. The support frame is used to support the device, and the support frame adopts a staircase design for climbing. When in use, the hose is passed through the window. The moving device enables the square pipe to pass through the window. The hose hangs naturally outside to prevent rainwater from entering the device. When overhauling the fan, the support frame can be climbed, solving the problem that the existing device needs to be installed and fixed on the wall during use, which is inconvenient for disassembly, overhaul and replacement. Description of the Drawings

[0013] In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art.

[0014] Figure 1 It is a structural diagram of a ventilation device for clean production according to the first embodiment of the present invention.

[0015] Figure 2 is Figure 1 An enlarged view of detail A.

[0016] Figure 3 It is a schematic cross-sectional view of a ventilation device for clean production according to the second embodiment of the present invention.

[0017] 101 - Fan, 102 - Installation component, 103 - Square tube, 104 - Limit ring, 105 - Support frame, 106 - Hose, 107 - Limiting mechanism, 108 - Roller, 109 - Base plate, 110 - Lead screw, 111 - Pressing plate, 112 - Limiting plate, 113 - Cover body, 114 - Fixing bolt, 115 - Filter screen, 116 - Fixing plate, 201 - Cylinder, 202 - Cover plate. Detailed implementation mode

[0018] The embodiments of the present invention will be described in detail below. The examples of the embodiments are shown in the drawings, in which the same or similar reference numerals represent the same or similar elements or elements with the same or similar functions from beginning to end. The embodiments described below by referring to the drawings are exemplary and are intended to explain the present invention, and should not be construed as a limitation to the present invention.

[0019] The first embodiment

[0020] Please refer to Figures 1 to 2 , Figure 1 is a structural diagram of a ventilation device for clean production in the first embodiment of the present invention, Figure 2 is Figure 1 an enlarged view of detail A.

[0021] The present invention provides a ventilation device for clean production, including a fan 101 and an installation component 102. The installation component 102 includes a square tube 103, a limit ring 104, a support frame 105, a hose 106, a limiting mechanism 107, a roller 108, a base plate 109, a lead screw 110, a pressing plate 111, a limiting plate 112, a cover body 113, a fixing bolt 114, a filter screen 115 and a fixing plate 116. By the foregoing solution, the problem that the existing device needs to be installed and fixed on the wall during use, which is inconvenient for disassembly, maintenance and replacement, is solved. It can be understood that the foregoing solution can be used in scenarios where dust is reduced, and the filter screen 115 can also be installed through the fixing plate 116, and the filter screen 115 reduces the entry of dust.

[0022] In this embodiment, the fan 101 is used for air guiding to guide the indoor air outwards for discharge.

[0023] Among them, the square tube 103 is slidably connected to the fan 101 and is located outside the fan 101. The limiting ring 104 is fixedly connected to the square tube 103 and is located inside the square tube 103. The support frame 105 is fixedly connected to the square tube 103 and is located at the bottom of the square tube 103. The hose 106 is fixedly connected to the square tube 103 and is located on one side of the square tube 103. The bottom plate 109 is fixedly connected to the support frame 105 and is located at the bottom of the support frame 105. The roller 108 is rotatably connected to the bottom plate 109 and is located at the bottom of the bottom plate 109. Slidingly installing the fan 101 inside the square tube 103 facilitates replacement. The limiting ring 104 is used to limit the maximum depth of the fan 101 inside the square tube 103 when installed. The position of the fan 101 is fixed inside the square tube 103 through the limiting mechanism 107. The support frame 105 is used to support the device, and the support frame 105 adopts a staircase design for climbing. When in use, the hose 106 is passed through the window, and the moving device enables the square tube 103 to pass through the window. The hose 106 naturally hangs down on the outside to prevent rainwater from entering the device. When overhauling the fan 101, the support frame 105 can be climbed, solving the problem that the existing device needs to be installed and fixed on the wall during use, which is inconvenient for disassembly, overhaul, and replacement.

[0024] Secondly, the limiting plate 112 is threadedly connected to the square tube 103 and is located inside the square tube 103. The lead screw 110 is threadedly connected to the limiting plate 112 and is located on one side of the limiting plate 112. The pressing plate 111 is rotatably connected to the lead screw 110 and is located on one side of the lead screw 110. By rotating the lead screw 110, the pressing plate 111 moves to press the fan 101 against the limiting ring 104, thereby fixing the fan 101 inside the square tube 103.

[0025] Thirdly, the fixing bolt 114 is threadedly connected to the support frame 105 and is located on one side of the support frame 105. The cover body 113 is fixedly connected to the square tube 103 and is located outside the square tube 103. The support frame 105 is fixed to the wall through the fixing bolt 114 to prevent the device from moving.

[0026] Finally, the fixing plate 116 is threadedly connected to the square tube 103 and is located inside the square tube 103. The filter screen 115 is detachably connected to the fixing plate 116 and is located on one side of the fixing plate 116. The fixing plate 116 is used to install the filter screen 115, and the filter screen 115 is used to reduce the entry of dust.

[0027] When using a ventilation device for clean production of the present utility model, the fan 101 is used for air guiding, guiding the indoor air outwards for discharge. The fan 101 is slidably installed inside the square tube 103 for easy replacement. The limiting ring 104 is used to limit the maximum depth of the fan 101 inside the square tube 103 during installation. The position of the fan 101 is fixed inside the square tube 103 through the limiting mechanism 107. The support frame 105 is used to support the device, and the support frame 105 adopts a staircase design for climbing. During use, the hose 106 is passed through the window, and the moving device enables the square tube 103 to pass through the window. The hose 106 naturally hangs down outside to prevent rainwater from entering the device. When overhauling the fan 101, the support frame 105 can be climbed, solving the problem that the existing device needs to be installed and fixed on the wall during use, which is not convenient for disassembly, overhaul and replacement.

[0028] Second Embodiment

[0029] Please refer to Figure 3 , Figure 3 , which is a schematic cross-sectional view of a ventilation device for clean production of the second embodiment of the present utility model. On the basis of the first embodiment, the installation component 102 of the ventilation device for clean production of the present utility model further includes a cylinder 201 and a cover plate 202.

[0030] The cylinder 201 is fixedly connected to the bottom plate 109 and is located on one side of the bottom plate 109. The cover plate 202 is fixedly connected to the output end of the cylinder 201 and is located on the top of the cylinder 201. The cylinder 201 is used to control the lifting of the cover plate 202. By covering one end of the square tube 103 with the cover plate 202, the airtightness of the room can be increased for use when the factory is not in operation.

[0031] What has been disclosed above is only a preferred embodiment of a ventilation device for clean production of the present utility model. Of course, the scope of rights of the present utility model cannot be limited thereby. Those of ordinary skill in the art can understand all or part of the processes of implementing the above embodiments, and the equivalent changes made according to the claims of the present utility model still fall within the scope covered by the utility model.

Claims

1. A ventilation device for clean production, comprising a fan, characterized in that: It also includes an installation assembly, which includes a square tube, a limiting ring, a support frame, a hose, a limiting mechanism, a roller and a bottom plate; The square tube is slidably connected to the fan and is located on the outside of the fan, the limiting ring is fixedly connected to the square tube and is located on the inside of the square tube, the support frame is fixedly connected to the square tube and is located at the bottom of the square tube, the hose is fixedly connected to the square tube and is located on one side of the square tube, the bottom plate is fixedly connected to the support frame and is located at the bottom of the support frame, and the roller is rotatably connected to the bottom plate and is located at the bottom of the bottom plate.

2. A ventilation device for clean production as claimed in claim 1, characterized in that: The limiting mechanism includes a screw rod, a pressure plate and a limiting plate. The limiting plate is threadedly connected to the square tube and is located on the inner side of the square tube. The screw rod is threadedly connected to the limiting plate and is located on one side of the limiting plate. The pressure plate is rotatably connected to the screw rod and is located on one side of the screw rod.

3. A ventilation device for clean production as claimed in claim 2, characterized in that: The mounting assembly further includes a cover body and a fixing bolt, wherein the fixing bolt is threadedly connected to the support frame and is located on one side of the support frame, and the cover body is fixedly connected to the square tube and is located on the outside of the square tube.

4. A ventilation device for clean production as claimed in claim 3, characterized in that: The installation assembly also includes a filter screen and a fixing plate. The fixing plate is threadedly connected to the square tube and is located on the inner side of the square tube. The filter screen is detachably connected to the fixing plate and is located on one side of the fixing plate.

5. A ventilation device for clean production as claimed in claim 4, characterized in that: The mounting assembly further comprises a cylinder and a cover plate, wherein the cylinder is fixedly connected to the base plate and is located on one side of the base plate, and the cover plate is fixedly connected to the output end of the cylinder and is located on the top of the cylinder.

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