Electromechanical ventilation device for dust-free workshop

Abstract

The utility model discloses an electromechanical ventilation device for a dust-free workshop, which relates to the technical field of air purification and comprises an air inlet pipe, the rear end of the air inlet pipe is connected with an exhaust pipe, a fan is mounted in the exhaust pipe, a circular groove is formed in the rear inner wall of the air inlet pipe, and arc-shaped grooves are formed in the upper inner wall and the lower inner wall of the air inlet pipe. Two second circular plates which are symmetrically distributed front and back are jointly arranged between the two arc-shaped grooves, an I-shaped plate is jointly installed at the ends, close to each other, of the two second circular plates, arc-shaped frames are connected to the left end and the right end of the I-shaped plate correspondingly, filter screens are installed in the two arc-shaped frames correspondingly, first circular plates are installed in the circular grooves, and the first circular plates are connected to the left end and the right end of the I-shaped plate correspondingly. And a semicircular groove is formed in the left end of the first circular plate. According to the utility model, the motor, the second circular plate, the arc-shaped frame and the I-shaped plate are matched together, so that the filter screen can be conveniently replaced, the shutdown time is shortened, the interruption of a production process is avoided, and the working efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to air purification technical field, especially a dustless workshop electromechanical ventilation device. BACKGROUND

[0002] The clean workshop refers to a special place that reaches a certain cleanliness standard through air filtration, temperature and humidity control, pollution source reduction and other means, and the dustless workshop refers to a special place that reaches different levels of dust-free requirements through filtration, cleaning and other means to control dust, microorganisms and other pollution sources.

[0003] The prior art (publication number: CN 215032150 U) discloses a cleaning device for dustless workshop, which comprises a case shell, a water supply tank is fixedly installed on the top surface of the case shell, a fixed bottom plate is fixedly installed on one side of the case shell, a ventilation pipe is fixedly installed on one side of the fixed bottom plate, a first dust filter screen is fixedly installed on the inner wall of the case shell, a support shaft is fixedly installed on the inner wall of the fixed bottom plate, a working bottom column is fixedly connected to one end of the support shaft, a ventilation fan is fixedly installed on one side of the working bottom column, a water supply pipe is fixedly installed on the top surface of the ventilation pipe, an atomizing nozzle is fixedly installed at the bottom of the water supply pipe, and a second dust filter screen is fixedly installed on the inner wall of one end of the ventilation pipe.

[0004] Although the above-mentioned patent filters air by setting multiple groups of dust filter screens, it has the following disadvantages: after a certain period of use, the dust filter screens need to be replaced, and the replacement of the filter screens requires shutdown operation, and the cumulative downtime increases the operating cost of the production line, which cannot complete the replacement during the operation of the equipment, affects the work efficiency, and needs further improvement, therefore, the dustless workshop electromechanical ventilation device is proposed. UTILITY MODEL CONTENTS

[0005] The main purpose of the utility model is to provide a dustless workshop electromechanical ventilation device, which can effectively solve the problems in the background art.

[0006] To achieve the above-mentioned purpose, the technical scheme adopted by the utility model is as follows:

[0007] The utility model provides a dustless workshop electromechanical ventilation device, including the air inlet pipe, the rear end of air inlet pipe is connected with the exhaust pipe, installs the fan in the exhaust pipe, the rear inner wall of air inlet pipe is equipped with the circular groove, the upper inner wall and the lower inner wall of air inlet pipe are equipped with the arc groove, two the arc groove between jointly is equipped with two second circular plates of front -to-back symmetry distribution, two second circular plates are close to each other's one end jointly installs the H -shaped plate, the left end and the right end of H -shaped plate are connected with the arc frame, installs the filter screen in two arc frames, installs the first circular plate in the circular groove, the left end of first circular plate is equipped with the semicircle groove, the front end of rear second circular plate is equipped with the rotary groove, the outer cylindrical surface front of first circular plate is rotatably connected in rotary groove, and the front side second circular plate can drive two arc frames to rotate half a circle to adjust the left and right two filter screens.

[0008] Preferably, the front end of the air inlet pipe is provided with a motor, and the output end of the motor is movably inserted into the air inlet pipe and fixedly connected with the front side second circular plate.

[0009] Preferably, the left end and the right end of the H-shaped plate are provided with four rectangular array distributed fixing grooves, eight fixing grooves are provided with magnets, and the left end and the right end of the arc frame are provided with four rectangular array distributed fixing rods.

[0010] Preferably, the left end and the right end of the H-shaped plate are provided with four rectangular array distributed fixing grooves, eight fixing grooves are provided with magnets, and the left end and the right end of the arc frame are provided with four rectangular array distributed fixing rods.

[0011] Preferably, the semicircle groove is communicated with the air inlet pipe and the exhaust pipe.

[0012] Preferably, the left end and the right end of the H-shaped plate are provided with four rectangular array distributed fixing grooves, eight fixing grooves are provided with magnets, and the left end and the right end of the arc frame are provided with four rectangular array distributed fixing rods.

[0013] Preferably, the left end and the right end of the H-shaped plate are provided with four rectangular array distributed fixing grooves, eight fixing grooves are provided with magnets, and the left end and the right end of the arc frame are provided with four rectangular array distributed fixing rods.

[0014] Preferably, the right end of the air inlet pipe is hingedly provided with a cover.

[0015] Compared with the prior art, the utility model has the following beneficial effects:

[0016] 1、By setting the motor, the second circular plate, the arc-shaped frame and the work-shaped plate can cooperate to facilitate the replacement of the filter screen. When in use, the new filter screen is first fixed on the right end of the work-shaped plate on the right side through the arc-shaped frame, the motor drives the second circular plate on the front side to rotate half a circle, so that the just replaced filter screen is rotated to the left side, and then the old filter screen is disassembled, so that the replacement operation can be completed during the operation of the equipment, the downtime is reduced, the production process is avoided to be interrupted, and the work efficiency is improved.

[0017] 2、By setting the fixed rod, the magnet, the fixed slot and the arc-shaped strip, the filter screen can be conveniently installed and disassembled. When installing, the fixed rod on the arc-shaped frame is only needed to be inserted into the fixed slot on the right side, the magnet is used to adsorb the fixed rod in the fixed slot to complete the preliminary fixing. When the second circular plate rotates, the arc-shaped strip gradually contacts the outer surface of the arc-shaped frame, so that the arc-shaped frame is fixed on the work-shaped plate, and the installation is completed. When the old filter screen is disassembled, the arc-shaped frame is only needed to be pulled to the right, so that the separation is completed. The installation and disassembly time is short, and the work efficiency is further improved. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the whole structure schematic view presented in the embodiment;

[0019] Figure 2 It is another perspective view of the sectional structure schematic view in the embodiment;

[0020] Figure 3 It is the sectional structure schematic view of the air inlet pipe in the embodiment;

[0021] Figure 4 It is another perspective view of the air inlet pipe in the embodiment;

[0022] Figure 5 It is the sectional structure schematic view of the second circular plate, the work-shaped plate, the arc-shaped frame and the filter screen in the embodiment;

[0023] Figure 6 It is the separation structure schematic view of the second circular plate, the work-shaped plate, the arc-shaped frame and the filter screen in the embodiment;

[0024] Figure 7 It is the enlarged structure schematic view of A in the embodiment.

[0025] In the drawing: 1, air inlet pipe; 2, air outlet pipe; 3, cover; 4, motor; 5, fan; 6, circular groove; 7, first circular plate; 8, semicircular groove; 9, arc-shaped strip; 10, second circular plate; 11, work-shaped plate; 12, arc-shaped frame; 13, filter screen; 14, arc-shaped groove; 15, rotating groove; 16, fixed slot; 17, magnet; 18, fixed rod. DETAILED DESCRIPTION

[0026] In order to make the technical means, creation features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0027] In the description of the utility model, it needs to be explained that the orientation or position relation indicated by the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like is the orientation or position relation shown based on the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model. In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0028] In the description of the utility model, it needs to be explained that, unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "connection" and the like should be understood broadly, for example, "connection" can be fixed connection, can also be detachable connection, or integrally connected; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be the communication inside two elements. For ordinary skilled persons in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0029] As Figures 1-7As shown, a cleanroom electromechanical ventilation device includes an air inlet pipe 1, an exhaust pipe 2 connected to the rear end of the air inlet pipe 1, a fan 5 installed inside the exhaust pipe 2, a circular groove 6 formed on the rear inner wall of the air inlet pipe 1, and arc-shaped grooves 14 formed on both the upper and lower inner walls of the air inlet pipe 1. Two second circular plates 10, symmetrically distributed front and rear, are arranged between the two arc-shaped grooves 14. An I-shaped plate 11 is installed at one end of each of the two second circular plates 10 that is close to each other. Arc-shaped frames 12 are connected to the left and right ends of the I-shaped plates 11, and filter screens 13 are installed inside each of the two arc-shaped frames 12. A first circular plate 7 is installed inside the circular groove 6. A semi-circular groove 8 is formed on the left end of the first circular plate 7, and a rotating groove 15 is formed on the front end of the rear second circular plate 10. The outer cylindrical surface of the first circular plate 7... The front part is rotatably connected in the rotating slot 15. When in use, the power of the fan 5 is turned on, and the outside air enters the air intake pipe 1. The filter screen 13 on the left side filters the air, and then enters the exhaust pipe 2 through the semi-circular slot 8, and then enters the cleanroom. After a certain period of use, the filter screen 13 on the left side needs to be replaced. This drives the second circular plate 10 on the front side to rotate half a turn. When it rotates about ten degrees, both filters 13 perform filtering operations simultaneously. After rotating half a turn completely, the new filter screen 13 performs filtering operations alone, causing the filter screen 13 on the right side to rotate to the left side. Then the old filter screen 13 that has rotated to the right side is disassembled. The replacement operation can be completed during the operation of the equipment, reducing downtime, avoiding production interruption, and improving work efficiency.

[0030] In order to automatically drive the second circular plate 10 on the front side to rotate, a motor 4 is installed at the front end of the air intake pipe 1. The motor 4 is a servo motor, and the output end of the motor 4 is movably inserted into the air intake pipe 1 and fixedly connected to the second circular plate 10 on the front side.

[0031] The ends of the two second circular plates 10 that are far apart from each other are in contact with the inner wall of the intake pipe 1.

[0032] The upper and lower ends of the I-shaped plate 11 are both arc-shaped, and the upper and lower ends of the I-shaped plate 11 extend into the two arc-shaped grooves 14 respectively. The outer surface of the arc-shaped frame 12 is in contact with the arc-shaped grooves 14. The arc-shaped structure allows the I-shaped plate 11 to rotate in the arc-shaped grooves 14. The upper end of the I-shaped plate 11 is flush with the outer cylindrical surface of the second circular plate 10.

[0033] The semi-circular grooves 8 are all connected to the intake pipe 1 and the exhaust pipe 2, such as Figure 2 As shown, the semicircular groove 8 is connected to the cavity formed by the I-shaped plate 11 and the left filter screen 13. Air first passes through the left filter screen 13 and then enters the semicircular groove 8.

[0034] In addition, in order to facilitate subsequent right side arc-shaped frame 12 is quickly disassembled, arc-shaped frame 12 and the I-shaped plate 11 are detachably connected, the left end and the right end of the I-shaped plate 11 are provided with four rectangular array distribution fixed slots 16, eight fixed slots 16 are provided with magnets 17, two arc-shaped frames 12 are provided with four rectangular array distribution fixed rods 18, the fixed rods 18 extend into the fixed slots 16 and are in movable contact with the magnets 17, the upper inner wall and the lower inner wall of the air inlet pipe 1 are provided with two front and rear distribution arc-shaped strips 9, the inner wall surfaces of the two arc-shaped strips 9 are in movable contact with the two second circular plates 10 and the two arc-shaped frames 12 respectively, when installation, only need to insert the fixed rods 18 on the arc-shaped frame 12 into the right fixed slots 16, the magnets 17 adsorb the fixed rods 18 in the fixed slots 16, preliminary fixation is completed, when the second circular plate 10 rotates, the arc-shaped strip 9 gradually contacts the outer surface of the just installed arc-shaped frame 12, the left side arc-shaped frame 12 gradually moves away from the arc-shaped strip 9, so that the just installed arc-shaped frame 12 is fixed on the I-shaped plate 11, installation is completed, when the old filter screen 13 is disassembled, only need to pull the arc-shaped frame 12 to the right, separation is completed, the installation and disassembly time is short, and the working efficiency is further improved.

[0035] The right end of the air inlet pipe 1 is hinged with a cover 3, and the cover 3 is used for avoiding foreign matters from entering the air inlet pipe 1.

[0036] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited by the above examples, and the above examples and the description in the specification are only to illustrate the principle of the utility model, and various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A dust-free workshop electromechanical ventilation device comprising an air inlet duct (1), characterized in that: The rear end of the air inlet pipe (1) is connected with an air exhaust pipe (2), a fan (5) is installed in the air exhaust pipe (2), a circular groove (6) is formed in the inner wall of the rear end of the air inlet pipe (1), arc-shaped grooves (14) are formed in the upper and lower inner walls of the air inlet pipe (1), two second circular plates (10) symmetrically distributed in front and back are arranged between the two arc-shaped grooves (14), a I-shaped plate (11) is installed at the end of the two second circular plates (10) close to each other, arc-shaped frames (12) are connected to the left and right ends of the I-shaped plate (11), filter screens (13) are installed in the arc-shaped frames (12), a first circular plate (7) is installed in the circular groove (6), a semicircular groove (8) is formed in the left end of the first circular plate (7), a rotating groove (15) is formed in the front end of the second circular plate (10) on the rear side, the front part of the outer cylindrical surface of the first circular plate (7) is rotatably connected in the rotating groove (15), the second circular plate (10) on the front side can drive the two arc-shaped frames (12) to rotate half a circle, so as to adjust the left and right filter screens (13).

2. The dust-free plant electro-mechanical ventilation device according to claim 1, characterized in that: A motor (4) is installed at the front end of the air inlet pipe (1), the output end of the motor (4) is movably inserted into the air inlet pipe (1) and fixedly connected with the second circular plate (10) on the front side.

3. The dust-free plant electro-mechanical ventilation device of claim 1, wherein: The ends of the two second circular plates (10) away from each other are movably contacted with the inner wall of the air inlet pipe (1).

4. The dust-free plant electro-mechanical ventilation device of claim 1, wherein: The upper and lower ends of the I-shaped plate (11) are arc-shaped, the upper and lower ends of the I-shaped plate (11) extend into the two arc-shaped grooves (14) respectively, and the outer surface of the arc-shaped frame (12) is movably contacted with the arc-shaped groove (14).

5. The dust-free plant electro-mechanical ventilation device of claim 1, wherein: The semicircular grooves (8) are communicated with the air inlet pipe (1) and the air exhaust pipe (2).

6. The dust-free plant electro-mechanical ventilation device of claim 1, wherein: The arc-shaped frames (12) are detachably connected with the I-shaped plate (11), four fixing grooves (16) arranged in a rectangular array are formed in the left and right ends of the I-shaped plate (11), eight magnets (17) are installed in the eight fixing grooves (16), four fixing rods (18) arranged in a rectangular array are installed at the ends of the two arc-shaped frames (12) close to each other, the fixing rods (18) extend into the fixing grooves (16) and are movably contacted with the magnets (17).

7. The dust-free plant electro-mechanical ventilation device of claim 1, wherein: Two arc-shaped strips (9) distributed in front and back are installed between the upper and lower inner walls of the air inlet pipe (1), and the inner wall surfaces of the two arc-shaped strips (9) are movably contacted with the two second circular plates (10) and the two arc-shaped frames (12) respectively.

8. The dust-free plant electro-mechanical ventilation device of claim 1, wherein: A cover (3) is hingedly connected to the right end of the air inlet pipe (1).

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