Movable ventilation device

Abstract

The utility model relates to the technical field of electrical equipment, and discloses a movable ventilation device, which comprises an air duct, a plurality of groups of universal wheels arranged at the bottom of the air duct, an air inlet arranged at the top of the air duct, a separation drum fixedly connected in the air inlet, an air inlet groove arranged in the separation drum, and an air outlet groove arranged between the outer wall of the air inlet groove and the inner wall of the air duct. An air inlet box is arranged at the bottom of the separation barrel, a liquid groove is formed between the air inlet box and the separation barrel, an air blowing assembly is installed in the air inlet box, an air guide groove is formed between the bottom of the air inlet box and the bottom of the air barrel, and the air guide groove is communicated with the air inlet groove and the air outlet groove. Therefore, the personal safety of operators can be guaranteed, the working efficiency and the safety performance of manual operation are remarkably improved, and meanwhile the working efficiency is greatly improved. The device can be widely applied to maintenance work of containers in electric power and other industries.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of power equipment, and specifically relates to a movable ventilation device. BACKGROUND

[0002] The State Grid Corporation of China "Hydropower Plant Power Safety Regulations" provides that the staff should strengthen ventilation before entering the container, tank inside for inspection, cleaning and maintenance work, especially when there are harmful gases or residual substances that may produce harmful gases in the container or tank. After the harmful gases or substances that may produce harmful gases are removed, the staff can work inside.

[0003] At present, in actual operation, maintenance air machines are often used for air supply, but when the container is far away from the maintenance air supply pipeline, or the maintenance air machine runs for a long time or serves multiple users at the same time, the maintenance air machine is prone to overheating failure, and the on-site pipeline is crossed and chaotic. Therefore, a movable container maintenance strong ventilation device is needed to provide strong ventilation for the maintenance container and ensure the safety of the operating personnel. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a movable ventilation device to solve the problems in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] A movable ventilation device, comprising a wind cylinder, a plurality of universal wheels are installed at the bottom of the wind cylinder, an air inlet is arranged at the top of the wind cylinder, a partition cylinder is fixedly connected in the air inlet, an air inlet groove is arranged in the partition cylinder, an air outlet groove is arranged between the outer wall of the air inlet groove and the inner wall of the wind cylinder, an air inlet box is arranged at the bottom of the partition cylinder, a liquid tank is arranged between the air inlet box and the partition cylinder, a blowing assembly is installed in the air inlet box, a gas guide groove is arranged between the bottom of the air inlet box and the bottom of the wind cylinder, the gas guide groove communicates with the air inlet groove and the air outlet groove, a bracket is arranged at the top of the air inlet, a mounting frame is arranged in the bracket, a filter cylinder is fixedly connected on the mounting frame, and the filter cylinder is arranged in the air inlet groove.

[0007] A plurality of air outlets are arranged in the outer wall of the wind cylinder in a circumferential distribution, an air outlet assembly is arranged in the air outlet, and the air outlet assembly is used for adjusting the air outlet direction in the air outlet.

[0008] As a further scheme of the utility model, a rubber clamping frame is installed in the bracket, the mounting frame is arranged between the bracket and the rubber clamping frame, and a handle is fixedly connected in the bracket.

[0009] As a further scheme of the utility model, a liquid inlet pipe is fixedly connected between the wind cylinder and the partition cylinder, the liquid outlet end of the liquid inlet pipe is arranged in the liquid tank, and a filling bucket is installed on the liquid inlet end of the liquid inlet pipe.

[0010] As a further scheme of the utility model: the air blowing assembly includes the fixed frame fixedly connected in the air inlet box, the fixed frame is fixedly connected with the motor in, the output shaft of motor is fixedly connected with the fan blade.

[0011] As a further scheme of the utility model: the air outlet assembly includes the air outlet box fixedly connected in the air outlet, a plurality of groups of equidistance distribution installation shafts are rotatably connected in the air outlet box, the fin is fixedly connected on the installation shaft, one end of the installation shaft is fixedly connected with one end of the rotating arm, the other end of the rotating arm is rotatably connected with the synchronous rod, the other end of the installation shaft is fixedly connected with the handle.

[0012] As a further scheme of the utility model: the damper is installed at the connecting place of the installation shaft and the air outlet box.

[0013] Compared with the prior art, the utility model has the beneficial effects that: the setting of the air duct of the utility model inhales the air at high place and sprays along the horizontal direction, thereby ventilating, can guarantee the personal safety of the operating personnel, makes the work efficiency and safety performance of the human work operation to be significantly improved, and simultaneously greatly improves the work efficiency.Can be widely used in the maintenance work of the container in the electric power and other industries, improves the practicability of the equipment. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the structure schematic view of a movable ventilation device in the utility model.

[0015] Figure 2 It is the sectional view of a movable ventilation device in the utility model.

[0016] Figure 3 It is the internal structure schematic view of a movable ventilation device in the utility model.

[0017] Figure 4 It is Figure 3 The local enlarged view of point A in the utility model.

[0018] Figure 5 It is Figure 3 The local enlarged view of point B in the utility model.

[0019] In the drawing: 1-air duct, 2-universal wheel, 3-separation cylinder, 4-air inlet groove, 5-air inlet box, 6-liquid tank, 7-air outlet groove, 8-liquid inlet pipe, 9-filling hopper, 10-fixed frame, 11-motor, 12-fan blade, 13-bracket, 14-mounting frame, 15-filter cylinder, 16-rubber clamping frame, 17-lifting handle, 18-air outlet box, 19-installation shaft, 20-fin, 21-rotating arm, 22-synchronous rod, 23-handle. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0021] Referring to Figures 1-5 In the embodiments of the utility model, a movable ventilation device comprises a wind cylinder 1, a plurality of universal wheels 2 are installed at the bottom of the wind cylinder 1, an air inlet is arranged at the top of the wind cylinder 1, a partition cylinder 3 is fixedly connected in the air inlet, an air inlet groove 4 is arranged in the partition cylinder 3, an air outlet groove 7 is arranged between the outer wall of the air inlet groove 4 and the inner wall of the wind cylinder 1, an air inlet box 5 is arranged at the bottom of the partition cylinder 3, a liquid groove 6 is arranged between the air inlet box 5 and the partition cylinder 3, a blowing assembly is installed in the air inlet box 5, a gas guide groove is arranged between the bottom of the air inlet box 5 and the bottom of the wind cylinder 1, the gas guide groove is communicated with the air inlet groove 4 and the air outlet groove 7, a bracket 13 is arranged at the top of the air inlet, a mounting rack 14 is arranged in the bracket 13, a filter cylinder 15 is fixedly connected on the mounting rack 14, and the filter cylinder 15 is arranged in the air inlet groove 4.

[0022] A plurality of air outlets are arranged in the outer wall of the wind cylinder 1 in a circumferential distribution, and an air outlet assembly is arranged in each air outlet.

[0023] The utility model realizes the free movement of the equipment through the arrangement of the universal wheels 2, when the equipment is working, the power supply is first turned on, at this time, the blowing assembly blows the gas in the air inlet groove 4 into the air outlet groove 7 along the gas guide groove, at this time, the air pressure in the air inlet groove 4 is reduced, at this time, the external air enters the air inlet groove 4 along the air inlet under the action of the air pressure difference, and in this process, the gas entering the air inlet groove 4 is filtered through the filter cylinder 15, and in this process, the pure water can be placed in the liquid groove 6, then the evaporation of the water in the liquid groove 6 is accelerated through the flow of the gas, the evaporated water vapor is mixed into the gas in the air inlet groove 4, then the air enters the air outlet groove 7 along the gas guide groove, and finally the air is blown out along the air outlet, then the air outlet direction in the air outlet can be adjusted through the air outlet assembly.

[0024] In one case of the embodiment, referring to Figures 1-5 A rubber clamping rack 16 is installed in the bracket 13, the mounting rack 14 is arranged between the bracket 13 and the rubber clamping rack 16, and a handle 17 is fixedly connected in the bracket 13, the utility model elastically clamps and fixes the mounting rack 14 through the cooperation of the rubber clamping rack 16 and the bracket 13, and then the filter cylinder 15 can be taken out of the air inlet groove 4 and placed in the air inlet groove 4 through the arrangement of the handle 17.

[0025] In one case of the embodiment, please refer to Figures 1-5 The liquid inlet pipe 8 is fixedly connected between the air cylinder 1 and the partition cylinder 3, the liquid outlet end of the liquid inlet pipe 8 is arranged in the liquid tank 6, and the liquid inlet end of the liquid inlet pipe 8 is provided with the filling bucket 9, so that the staff can pour pure water into the filling bucket 9, and the pure water flows into the liquid tank 6 along the filling bucket 9 and the liquid inlet pipe 8, thereby supplementing the pure water in the liquid tank 6.

[0026] In one case of the embodiment, please refer to Figures 1-5 The air blowing assembly comprises the fixed frame 10 fixedly connected in the air inlet box 5, the electric motor 11 fixedly connected in the fixed frame 10, and the fan blade 12 fixedly connected on the output shaft of the electric motor 11.

[0027] The air blowing assembly drives the fan blade 12 to rotate through the electric motor 11, and then blows the gas in the air inlet groove 4 into the air outlet groove 7 through the fan blade 12.

[0028] In one case of the embodiment, please refer to Figures 1-5 The air outlet assembly comprises the air outlet box 18 fixedly connected in the air outlet, the mounting shaft 19 rotatably connected in the air outlet box 18, the fin 20 fixedly connected on the mounting shaft 19, the one end of the mounting shaft 19 fixedly connected with the one end of the rotating arm 21, the other end of the rotating arm 21 rotatably connected with the synchronous rod 22, and the other end of the mounting shaft 19 fixedly connected with the handle 23.

[0029] The damper is arranged at the connection between the mounting shaft 19 and the air outlet box 18, the air outlet assembly can realize the synchronous rotation adjustment of the multiple mounting shafts 19 through the arrangement of the rotating arm 21 and the synchronous rod 22, then the air outlet assembly can drive the multiple mounting shafts 19 to synchronously rotate by pulling the handle 23, the multiple fins 20 are driven by the mounting shaft 19 to synchronously rotate, thereby adjusting the angle of the fin 20, the air outlet direction in the air outlet box 18 is adjusted under the action of the fin 20, thereby adjusting the air outlet angle in the air outlet box 18 according to the adjustment of the angle of the fin 20, and at the same time, the air outlet assembly can rotate and close the multiple fins 20, thereby completely closing the air outlet box 18, thereby preventing the air from blowing out of the air outlet.

[0030] The basic principle and main features of the present application and the advantages of the present application are shown and described above, and it is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and the present application can be implemented in other specific forms without departing from the spirit or basic characteristics of the present application, therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the present application is defined by the appended claims rather than the above description, therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims involved.

[0031] The above only describes the preferred embodiments of the present application and does not limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims

1. A mobile ventilation device comprising a wind tube, characterized in that The bottom of the air duct is provided with a plurality of universal wheels, the top of the air duct is provided with an air inlet, the air inlet is fixedly connected with a separation cylinder, the separation cylinder is provided with an air inlet groove, an air outlet groove is arranged between the outer wall of the air inlet groove and the inner wall of the air duct, the bottom of the separation cylinder is provided with an air inlet box, a liquid tank is arranged between the air inlet box and the separation cylinder, the air inlet box is provided with a blowing assembly, a gas guide groove is arranged between the bottom of the air inlet box and the bottom of the air duct, the gas guide groove communicates the air inlet groove and the air outlet groove, the top of the air inlet is provided with a bracket, the bracket is provided with a mounting frame, a filter cylinder is fixedly connected to the mounting frame, and the filter cylinder is arranged in the air inlet groove. The outer wall of the air duct is provided with a plurality of circumferentially distributed air outlets, and the air outlets are provided with air outlet assemblies for adjusting the air outlet direction of the air outlets.

2. A portable ventilation unit according to claim 1, wherein, The bracket is provided with a rubber clamping frame, the mounting frame is arranged between the bracket and the rubber clamping frame, and the bracket is fixedly connected with a handle.

3. A portable ventilation unit according to claim 1, wherein, The air duct and the separation cylinder are fixedly connected with a liquid inlet pipe, the liquid outlet end of the liquid inlet pipe is arranged in the liquid tank, and the liquid inlet end of the liquid inlet pipe is provided with a filling bucket.

4. A portable ventilation unit according to claim 1, wherein, The blowing assembly comprises a fixed frame fixedly connected in the air inlet box, a motor fixedly connected in the fixed frame, and a fan blade fixedly connected to the output shaft of the motor.

5. A portable ventilation unit according to claim 1, wherein, The air outlet assembly comprises an air outlet box fixedly connected in the air outlet, a plurality of equidistantly distributed mounting shafts rotatably connected in the air outlet box, a plurality of fins fixedly connected to the mounting shafts, one end of the mounting shafts fixedly connected with one end of a rotating arm, the other end of the rotating arm rotatably connected with a synchronous rod, and the other end of the mounting shafts fixedly connected with a handle.

6. A portable ventilation unit according to claim 5, wherein, A damper is arranged at the connection between the mounting shaft and the air outlet box.

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