Sealing access hole of purification workshop

Abstract

The utility model discloses a sealing access hole for a purification workshop, and relates to the technical field of purification workshops, a first sealing door and a second sealing door are respectively and slidably mounted between two fixing plates from left to right, and motors are mounted on the two sides of the two fixing plates; moving grooves are formed in the upper surface of one fixing plate and the lower surface of the other fixing plate, moving plates are mounted in the moving grooves in the upper surfaces and the lower surfaces of the first sealing door and the second sealing door, and a screw rod is connected to the portion, in the moving groove, of the driving end of the motor; and a partition plate is mounted in the middle of the interior of the moving groove. Through the arrangement of the first sealing door, the second sealing door, the motor, the screw rod, the moving plate, the guide rod, the partition plate and the first sealing gasket, the moving plate can move outside the screw rod and the guide rod to realize the contact of the first sealing door and the second sealing plate so as to realize the sealing purpose of the sealed access hole main body of the cleaning workshop.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of purification workshop especially relates to a purification workshop sealed access for repair. BACKGROUND

[0002] The purification workshop is a closed space for controlling dust particles, temperature, humidity, pressure and noise in the air according to needs, and the air cleanliness level meets the specification requirements. When the purification workshop is established, it is necessary to set up an access for repair. Through the access for repair, the equipment can be repaired, maintained and replaced. It adopts a special sealing structure to ensure that the outside pollutants can be effectively prevented from entering the inside of the purification workshop when it is closed, thereby maintaining the cleanliness and stability inside the workshop.

[0003] A sealing access for repair of a purification workshop (authorized publication number CN220346725U) is disclosed in a Chinese patent. The patent technology includes an entrance door and an exit door. A channel is provided between the entrance door and the exit door. The channel is composed of an outer sleeve and an inner sleeve, and a clamping cavity is formed between the outer sleeve and the inner sleeve. A spiral groove is provided on the inner side of the inner sleeve and protrudes towards the clamping cavity. Air inlet openings are arranged in a linear array on the inner sleeve, and each air inlet opening is connected to each ring of the spiral groove. The sealing access for repair of the purification workshop provided by the utility model ensures the speed of dust removal in the channel. The spiral airflow of the side wall is used to accelerate the internal airflow, thereby achieving the best internal dust removal efficiency.

[0004] However, the existing sealing access for repair of the purification workshop mostly adopts a box door hinged mode, which results in slow opening and closing locking efficiency and poor sealing performance. As mentioned above, the comparative document adopts a hinged mode to achieve the opening and closing of the box door. In actual application, when the hinged mode is used to achieve the sealing closing of the access for repair, the opening and closing efficiency is slow, and gas can enter from the gap between the box door and the access for repair, affecting the cleanliness of the purification workshop. Therefore, the technical personnel in the field provide a sealing access for repair of a purification workshop to solve the problems raised in the above background technology. UTILITY MODEL CONTENTS

[0005] In view of the deficiencies of the prior art, the utility model provides a sealing access for repair of a purification workshop to solve the problems raised in the above background technology.

[0006] To achieve the above object, the utility model discloses the following technical scheme to realize: a kind of purification workshop sealed access for repair, comprising: sealed access for repair main part and passageway opening in the front surface of sealed access for repair main part, the front surface of the sealed access for repair main part is symmetrically equipped with two fixed plates, first sealing door and second sealing door are slidably installed between the two fixed plates from left to right respectively, the side of the first sealing door and second sealing door is provided with first sealing gasket, the both sides of the two fixed plates are equipped with motor, and the upper surface of one of fixed plate and the lower surface of another fixed plate are both equipped with with moving groove, the upper surface and the lower surface of the first sealing door and second sealing door are equipped with moving plate in the inside of moving groove, the drive end of the motor is connected with screw rod in the inside of moving groove, the inside intermediate position of moving groove is equipped with partition plate, and the inside of moving groove is equipped with guide rod in front of screw rod, the rear surface of the first sealing door and second sealing door is equipped with sealing groove, and the inside of sealing groove is provided with sealing plate.

[0007] As a further technical scheme of the utility model, the side of the second sealing door is symmetrically provided with a positioning pin near the position of the first sealing door, and the side of the first sealing door is provided with a positioning hole near the position of the second sealing door, which is matched with the positioning pin.

[0008] As a further technical scheme of the utility model, the moving plate is installed at the end surface position of the lower surface of the first sealing door and the second sealing door, and the length of the moving plate is half of the length of the second sealing door, and the moving plate is also slidably installed outside the screw rod and the guide rod.

[0009] As a further technical scheme of the utility model, one end of the guide rod is fixed to one side of the partition plate, and the other end of the guide rod is fixed to the inner end of the moving groove.

[0010] As a further technical scheme of the utility model, the rear surface of the sealing plate is provided with a second sealing gasket near the position of the sealed access for repair main body, and the rear surface of the second sealing gasket is in contact with the front surface of the sealed access for repair main body.

[0011] As a further technical scheme of the utility model, the inside of the sealing groove is also symmetrically provided with an electric telescopic rod, and the telescopic end of the electric telescopic rod is connected to the front surface of the sealing plate.

[0012] The utility model provides a kind of sealed access for repair of purification workshop, and compared with prior art has the following beneficial effects:

[0013] 1. The design of a kind of purification workshop sealed access for maintenance, by the setting of first sealing door, second sealing door, motor, screw rod, moving plate, guide rod, partition and first sealing pad, so that screw rod will rotate when motor works, and moving plate will move outside screw rod and guide rod when rotating to realize the contact of first sealing door and second sealing plate to realize the sealing purpose of the main body of purification workshop sealed access for maintenance, the setting simple structure, easy to operate, can realize the automatic opening and closing of the main body of sealed access for maintenance, good sealing.

[0014] 2. The design of a kind of purification workshop sealed access for maintenance, by the setting of sealing plate, electric telescopic rod, second sealing pad and sealing groove, so that sealing plate will move to the position of main body of sealed access for maintenance when electric telescopic rod works, and then second sealing pad can be sealed to the main body of sealed access for maintenance. The sealing property of first sealing door and second sealing door connection, good practicability. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a kind of structure schematic view of purification workshop sealed access for maintenance;

[0016] Figure 2 It is a kind of structure schematic view of first sealing door in purification workshop sealed access for maintenance;

[0017] Figure 3 It is a kind of structure schematic view of moving plate in purification workshop sealed access for maintenance;

[0018] Figure 4 It is a kind of structure schematic view of sealing plate in purification workshop sealed access for maintenance.

[0019] In the drawing: 1, main body of sealed access for maintenance;11, passageway;2, first sealing door;3, second sealing door;4, fixed plate;41, motor;42, screw rod;43, moving plate;44, guide rod;45, partition;5, first sealing pad;6, sealing plate;61, electric telescopic rod;62, second sealing pad;63, sealing groove. DETAILED DESCRIPTION

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

[0021] Please refer to Figures 1-4The utility model provides a kind of technical scheme of sealing access hole in purification workshop: including: sealing access hole main body 1 and the passageway 11 of being opened in the front surface of sealing access hole main body 1, the front surface of sealing access hole main body 1 is symmetrically equipped with two fixed plates 4, first sealing door 2 and second sealing door 3 are slidably installed between two fixed plates 4 from left to right, the side of first sealing door 2 and second sealing door 3 is provided with first sealing pad 5, the both sides of two fixed plates 4 are equipped with motor 41, and the upper surface of one of fixed plate 4 and the lower surface of another fixed plate 4 are both equipped with with moving groove, the upper surface and the lower surface of first sealing door 2 and second sealing door 3 are equipped with moving plate 43 in the inside of moving groove, the drive end of motor 41 is connected with screw rod 42 in the inside of moving groove, the inside intermediate position of moving groove is equipped with partition plate 45, and the inside of moving groove is equipped with guide rod 44 in front of screw rod 42, the rear surface of first sealing door 2 and second sealing door 3 is equipped with sealing groove 63, the inside of sealing groove 63 is provided with sealing plate 6, the setting utilizes the work of motor 41 to make screw rod 42 rotate, and first sealing door 2 and second sealing door 3 can be moved to realize the purpose of opening or closing the passageway 11 of sealing access hole main body 1 when rotating, and the sealing property can be improved by first sealing pad 5 and second sealing pad 62.

[0022] As Figure 1 Indicated, the side of second sealing door 3 is symmetrically provided with positioning pin near the position of first sealing door 2, and the side of first sealing door 2 is equipped with positioning hole mutually engaged with positioning pin near the position of second sealing door 3, the setting utilizes positioning pin to be embedded in the inside of positioning hole to realize the positioning connection of first sealing door 2 and second sealing door 3, guarantees the sealing property of its connection.

[0023] As Figure 2 And Figure 3 Indicated, moving plate 43 is installed at the end face position of the lower surface of first sealing door 2 and second sealing door 3, and the length of moving plate 43 is half of the length of second sealing door 3, and moving plate 43 is also slidably installed outside screw rod 42 and guide rod 44, one end of guide rod 44 is fixed on the side of partition plate 45, and the other end of guide rod 44 is fixed in the inner end of moving groove, the setting utilizes the rotation of screw rod 42 to make moving plate 43 move in the inside of moving groove, and then the distance between first sealing door 2 and second sealing door 3 can be reduced or increased, so as to realize the purpose of opening or closing the passageway 11 of sealing access hole main body 1.

[0024] As Figure 1 And Figure 4As shown, the rear surface of the sealing plate 6 is provided with a second sealing gasket 62 close to the position of the sealing access body 1, and the rear surface of the second sealing gasket 62 is in contact with the front surface of the sealing access body 1, which utilizes the second sealing gasket 62 to achieve the purpose of efficient sealing after the first sealing door 2 and the second sealing door 3 are closed.

[0025] As shown in the drawings, Figure 4 As shown, the inside of the sealing groove 63 is also symmetrically provided with an electric telescopic rod 61, and the telescopic end of the electric telescopic rod 61 is connected to the front surface of the sealing plate 6, which utilizes the work of the electric telescopic rod 61 to make the sealing plate 6 move, and then the second sealing gasket 62 on the rear surface of the sealing plate 6 is in contact with the sealing access body 1 to achieve the purpose of efficient sealing.

[0026] The working principle of the utility model is: when the utility model is used, first, when the channel opening 11 of the sealing access body 1 needs to be sealed, at this time, the work of the motor 41 on both sides of the two fixed plates 4 is started, so that the screw rod 42 rotates in the inside of the moving groove, and the moving plate 43 arranged on the upper surface and the lower surface of the first sealing door 2 and the second sealing door 3 moves outside the screw rod 42 and the guide rod 44, so that the distance between the first sealing door 2 and the second sealing door 3 is reduced to achieve the purpose of sealing, and the positioning pin on one side of the second sealing door 3 is embedded into the positioning hole on one side of the first sealing door 2 to achieve positioning connection, and the first sealing gasket 5 can achieve the purpose of sealing, after closing the sealing, at this time, the work of the electric telescopic rod 61 in the sealing groove 63 is started, so that the sealing plate 6 moves to the position of the sealing access body 1, and when moving, the second sealing gasket 62 on the rear surface of the sealing plate 6 is in contact with the sealing access body 1 to improve the sealing property of the connection, and the utility is good.

[0027] The above is only the preferred embodiment of the utility, and it should be pointed out that for ordinary skilled persons in the technical field, some improvements and refinements can be made without departing from the principle of the utility, and these improvements and refinements should also be regarded as the protection range of the utility. The structures, devices and operation methods not specifically described and explained in the utility are implemented according to the conventional means in the field without special description and limitation.

Claims

1. A sealed inspection port for a cleanroom, characterized in that, include: The sealing inspection port body (1) and the channel opening (11) opened on the front surface of the sealing inspection port body (1) are provided. Two fixing plates (4) are symmetrically installed on the front surface of the sealing inspection port body (1). A first sealing door (2) and a second sealing door (3) are slidably installed between the two fixing plates (4) from left to right. A first sealing gasket (5) is provided on one side of the first sealing door (2) and the second sealing door (3). A motor (41) is installed on both sides of the two fixing plates (4), and the upper surface of one fixing plate (4) is flush with the upper surface of the other fixing plate (4). The lower surface of each door is provided with a moving groove. The upper and lower surfaces of the first sealing door (2) and the second sealing door (3) are provided with moving plates (43) inside the moving groove. The drive end of the motor (41) is connected to a screw (42) inside the moving groove. A partition plate (45) is installed in the middle of the moving groove. A guide rod (44) is installed in front of the screw (42) inside the moving groove. The rear surface of the first sealing door (2) and the second sealing door (3) are provided with a sealing groove (63). A sealing plate (6) is provided inside the sealing groove (63).

2. The sealed inspection port for a cleanroom according to claim 1, characterized in that, A positioning pin is symmetrically provided on one side of the second sealing door (3) near the position of the first sealing door (2), and a positioning hole that engages with the positioning pin is provided on one side of the first sealing door (2) near the position of the second sealing door (3).

3. The sealed inspection port for a cleanroom according to claim 1, characterized in that, The movable plate (43) is installed at the end face of the lower surface of the first sealing door (2) and the second sealing door (3), and the length of the movable plate (43) is half the length of the second sealing door (3). The movable plate (43) is also slidably installed outside the screw (42) and the guide rod (44).

4. A sealed inspection port for a cleanroom according to claim 1, characterized in that, One end of the guide rod (44) is fixed to one side of the partition plate (45), and the other end of the guide rod (44) is fixed to the inner end of the moving groove.

5. A sealed inspection port for a cleanroom according to claim 1, characterized in that, A second sealing gasket (62) is provided on the rear surface of the sealing plate (6) near the sealing access body (1), and the rear surface of the second sealing gasket (62) is in contact with the front surface of the sealing access body (1).

6. A sealed inspection port for a cleanroom according to claim 1, characterized in that, The sealing groove (63) is also symmetrically provided with electric telescopic rods (61), and the telescopic end of the electric telescopic rods (61) is connected to the front surface of the sealing plate (6).

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