CN111266379A - Isolating device for closed discharging - Google Patents

Abstract

The invention discloses an isolating device for closed discharging, which comprises an operation cavity and a function cavity fixedly connected with the operation cavity, wherein a sealing door and a door frame are arranged in the operation cavity, the operation cavity is divided into a first cavity and a second cavity by the sealing door and the door frame, a first fan, a second fan and a controller are arranged in the function cavity, a control switch of the first fan and a control switch of the second fan are electrically connected with the controller, a first air outlet pipe of the first fan is communicated with the first cavity, a second air outlet pipe of the second fan is communicated with the second cavity, a first filter is arranged in a first air inlet pipe of the first fan, a second filter is arranged in the first air outlet pipe of the first fan, a third filter is arranged in a second air inlet pipe of the second fan, and a fourth filter is arranged in. The change of the pressure difference of the box body is realized by controlling the wind speed and the air intake and exhaust amount of the first fan and the second fan through the controller so as to realize the suitable and stable air pressure environment of the box body, and meanwhile, the gas medium can be discharged differently according to different requirements so as to be suitable for different materials.

Description

A kind of isolation device for closed discharge

technical field

The invention belongs to the technical field of isolation boxes, in particular to an isolation device for sealing and discharging materials.

Background technique

When the current domestic API factories are conducting small batch testing, experimentation, sub-packaging, weighing, crushing, freeze-drying or drying, etc., they mostly use fume hoods and operators wear special protective clothing to carry out some parts of the operations for the operators. Protection, its protective effect is poor and has great limitations on the performance of materials, such as lighter materials, strong odor, toxic, and diffusible materials are difficult to operate.

In order to avoid the limitations of the existing protective fume hood and protective clothing, the present invention adopts the form of a closed shell, and performs a series of corresponding operations on the material through gloves, through the electronically controlled exhaust and box pressure difference system and electronically controlled induction The system controls the pressure difference and exhaust wind speed inside the box, which can be applied to the operation of various materials with special physical properties. The spacer glass is used to operate the materials through gloves, and the operator can complete the operation without touching the materials. It can effectively and reliably control the diffusion of dust and odor. The continuous bagging device is used to separate the materials and tools inside and outside the box from the outside world, and the operator can transport it safely, thus greatly improving the operator's personal safety. The safety factor expands the types of materials used.

SUMMARY OF THE INVENTION

1. The technical problem to be solved by the invention

The purpose of the present invention is to solve the problem that it is difficult to effectively control the diffusion of dust and odor in the existing isolation box.

2. Technical solutions

In order to achieve the above object, the technical scheme provided by the invention is:

An isolation device for airtight discharge of the present invention includes an operating cavity and a functional cavity fixedly connected with the operating cavity, the operating cavity is provided with a sealing door and a door frame, and the operating cavity is divided into cavities by the sealing door and the door frame The first and the second cavity are provided with the first fan, the second fan and the controller. The control switch of the fan one and the control switch of the fan two are all electrically connected to the controller. The air outlet pipe of the fan one is electrically connected to the controller. The first is communicated with the cavity 1, the air outlet pipe 2 of the fan 2 is communicated with the cavity 2, the air inlet duct 1 of the fan 1 is provided with a filter 1, and the air outlet duct 1 of the fan 1 is provided with a filter 1. Filter two, the air inlet pipe two of the fan two is provided with a filter three, the air outlet pipe two of the fan two is provided with a filter four, the filter one, the filter two, the filter three and The fourth filter is a rotary filter mechanism. The rotary filter mechanism is provided with a cavity, and the cavity is provided with a filter body. A bottom cover is sleeved on the outside of the rotating part, the bottom cover is fastened on the outside of the rotating part, a large joint is arranged on the side wall of the rotating filter mechanism, and an upper cover is connected to the side of the rotating filter mechanism away from the rotating part, The upper cover is rotatably connected with the rotary filter mechanism through threads, two fixing holes are provided on the upper cover, a magnetic block is fixed at the bottom of the fixing holes, and a movable handle is connected to the upper cover through the fixing holes, and the movable handle is The two brackets are arranged in the fixing holes, and magnets are arranged on the two brackets.

Preferably, the functional cavity is further provided with a water supply pump, the cavity 2 is provided with a spray head, the water supply pump and the spray head are connected through a pipeline, and a filter 5 is further arranged between the water supply pump and the spray head.

Preferably, a pressure sensor 1 is arranged in the cavity 1, a pressure sensor 2 is arranged in the cavity 2, the pressure sensor 1 and the pressure sensor 2 are both electrically connected to the controller, and the pressure sensor 2 is electrically connected to the controller. The first sensor and the second pressure sensor are both air pressure sensors.

Preferably, the first shell of the cavity is provided with an opening and closing door 1, the opening and closing door 1 is movably connected with the shell 1 through the connecting shaft 1, and the shell 1 is provided with a lock for locking the opening and closing door 1. In the first tightening mechanism, the first opening and closing door is provided with a first sealing ring, and the first sealing ring is connected with a sealing operation glove.

Preferably, the second shell of the cavity 2 is provided with a second opening and closing door, the second opening and closing door is movably connected with the second shell through the connecting shaft 2, and the second shell is provided with a lock for locking the second opening and closing door. In the second tightening mechanism, the second opening and closing door is provided with a second sealing ring and a third sealing ring, and both the second sealing ring and the third sealing ring are connected with sealing operation gloves.

Preferably, the sealed door is correspondingly fixed with a fixed plate 1 and a fixed plate 2, the fixed plate 1 is rotatably connected with the door frame, the fixed plate 2 is provided with a magnet, and the door frame is at the corresponding position of the fixed plate 2 A magnetic sensor and an electromagnet are provided, and the magnetic sensor and the electromagnet are fixedly connected.

Preferably, the first fixing plate is fixedly connected to the sealing door through the first fixing stud, the second fixing plate is fixedly connected to the sealing door through the second fixing stud, and both the magnetic sensor and the electromagnet are electrically connected to the controller

Preferably, an annular air sealing ring is provided on the sealing door, and the air sealing ring is arranged between the sealing door and the door frame.

Preferably, a hinge base is rotatably connected to the fixing plate through a rotating shaft, and the hinge base is fixedly connected to the door frame.

Preferably, an LED light and a bagging device are also provided in the second cavity.

3. Beneficial effects

Adopting the technical scheme provided by the present invention, compared with the prior art, has the following beneficial effects:

The present invention is an isolation device for sealing and discharging materials, which includes an operating cavity and a functional cavity fixedly connected with the operating cavity. The operating cavity is provided with a sealing door and a door frame, and the operating cavity is divided into a cavity body and a cavity body by the sealing door and the door frame. 2. Fan 1, fan 2 and a controller are arranged in the functional cavity. The control switch of fan 1 and the control switch of fan 2 are all electrically connected to the controller. The air outlet pipe 2 is communicated with the cavity 2, the air inlet pipe 1 of the fan 1 is provided with a filter 1, the air outlet pipe 1 of the fan 1 is provided with a filter 2, and the air inlet pipe 2 of the fan 2 is provided with a filter 1. 3. There is a filter 4 in the air outlet duct 2 of the fan 2. The controller controls the wind speed of the first and second fans and the air intake and exhaust volume to realize the change of the pressure difference of the box, so as to realize a suitable and stable air pressure environment of the box. At the same time, the gas medium can be discharged in different ways according to different requirements. Suitable for different materials.

Description of drawings

Fig. 1 is the front view of a kind of airtight discharge isolation device of the present invention;

Fig. 2 is the structural representation of a kind of airtight discharge isolation device of the present invention;

Fig. 3 is the structural representation of the sealing door and the door frame of the present invention;

Fig. 4 is the structural representation of the rotary filter mechanism of the present invention;

FIG. 5 is a schematic structural diagram of the upper cover of the present invention.

Description of the labels in the diagram:

100, sealing door; 110, air sealing ring; 120, hinge base; 121, rotating shaft; 122, fixing plate 1; 123, fixing stud 1; 130, fixing plate 2; 131, magnet; 132, fixing stud 2 ;

200, door frame; 210, magnetic sensor; 220, electromagnet;

300, operating cavity; 310, cavity one; 311, shell one; 312, connecting shaft one; 313, sealing ring one; 314, locking mechanism one; 315, pressure sensor one; 316, opening and closing door one; 320 , cavity two; 321, shell two; 322, connecting shaft two; 323, sealing ring two; 324, sealing ring three; 325, locking mechanism two; 326, pressure sensor two; 327, led light; 328, nozzle ; 329, opening and closing door two; 330, bagging device;

400, functional cavity; 410, fan one; 411, air inlet pipe one; 412, filter one; 413, filter two; 414, air outlet pipe one; 420, controller; 430, fan two; 431, air inlet Pipe two; 432, filter three; 433, filter four; 434, air outlet pipe two; 440, water supply pump; 442, filter five;

500, rotary filter mechanism; 510, cavity; 520, large joint; 530, filter body; 540, rotating part; 550, bottom cover; 560, upper cover; 561, fixing hole; 570, movable handle; 571, magnet .

Detailed ways

In order to facilitate the understanding of the present invention, the present invention will be more fully described below with reference to the related drawings, in which several embodiments of the present invention are given, however, the present invention can be implemented in many different forms and is not limited to this The described embodiments are, rather, provided so that this disclosure will be thorough and complete.

It should be noted that when an element is referred to as being "fixed" to another element, it can be directly on the other element or intervening elements may also be present; when an element is referred to as being "connected" to another element, it may be be directly connected to another element or intervening elements may be present; the terms "vertical", "horizontal", "left", "right" and similar expressions are used herein for illustrative purposes only.

Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the technical field of the present invention; the terms used herein in the description of the present invention are only used to describe specific embodiments is not intended to limit the invention; as used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Example 1

Referring to Fig. 1 to Fig. 5 , an isolation device for sealing and discharging materials in this embodiment includes an operation cavity 300 and a functional cavity 400 fixedly connected with the operation cavity 300. The operation cavity 300 is provided with a sealing door 100 and a door frame 200 , the operation cavity 300 is divided into a cavity 1 310 and a cavity 2 320 by the sealing door 100 and the door frame 200. The functional cavity 400 is provided with a fan 1 410, a fan 2 430 and a controller 420, the control switch of the fan 1 410, the fan 2 The control switches of 430 are all electrically connected to the controller 420, the air outlet 414 of the fan 1 410 is connected to the cavity 1 310, the air outlet duct 2 434 of the fan 2 430 is connected to the cavity 2 320, and the air inlet of the fan 1 410 is connected to the cavity 320. Pipe one 411 is provided with filter one 412, air outlet pipe one 414 of fan one 410 is provided with filter two 413, air inlet pipe two 431 of fan two 430 is provided with filter three 432, and the outlet of fan two 430 is provided with filter three 432. The second air duct 434 is provided with a filter four 433. The filter one 412, the filter two 413, the filter three 432 and the filter four 433 are all rotary filter mechanisms 500. The rotary filter mechanism 500 is provided with a cavity 510. A filter body 530 is arranged in the cavity 510 , a rotating part 540 is arranged at the bottom of the rotating filter mechanism 500 , the outer side of the rotating part 540 is provided with threads in the circumferential direction, the outer side of the rotating part 540 is sleeved with a bottom cover 550 , and the bottom cover 550 is fastened to the rotating part 540 On the outside, a large joint 520 is provided on the side wall of the rotary filter mechanism 500. The side of the rotary filter mechanism 500 away from the rotating part 540 is connected with an upper cover 560. The upper cover 560 is rotatably connected to the rotary filter mechanism 500 through threads. Two fixing holes 561 are provided. The bottom of the fixing holes 561 is fixed with a magnetic block. The upper cover 560 is connected with a movable handle 570 through the fixing holes 561. The two brackets of the movable handle 570 are arranged in the fixing holes 561. There are magnets 571. The controller 420 controls the wind speed of the first fan 410 and the second fan 430 and the amount of air intake and exhaust to realize the change of the pressure difference of the box, so as to achieve a suitable and stable air pressure environment for the box, and the gas medium can be adjusted according to different requirements. emissions to suit different materials.

In this embodiment, a water supply pump 440 is also arranged in the functional cavity 400 , a nozzle 328 is arranged in the second cavity 320 , the water supply pump 440 and the nozzle 328 are connected through a pipeline, and a filter five 442 is also arranged between the water supply pump 440 and the nozzle 328 . The second cavity 320 is cleaned by spraying water through the nozzle 328, which is more convenient for cleaning.

In the present embodiment, the first cavity 310 is provided with a pressure sensor 1 315, the cavity two 320 is provided with a pressure sensor 2 326, the pressure sensor 1 315 and the pressure sensor 2 326 are both electrically connected to the controller 420, and the pressure The first sensor 315 and the second pressure sensor 326 are both air pressure sensors. The air pressure in the cavity 1 310 and the cavity 2 320 is detected by the pressure sensor 1 315 and the pressure sensor 2 326, and the detection result is sent to the controller 420, and the controller 420 controls the fan 1 410 according to the air pressure detection result. , The wind speed of the second fan 430 and the amount of air intake and exhaust to realize the change of the pressure difference of the box, so as to achieve a suitable and stable air pressure environment for the box, and the gas medium can be discharged according to different requirements to be suitable for different materials. .

The shell one 311 of the cavity one 310 is provided with an opening and closing door one 316. The opening and closing door one 316 is movably connected with the shell one 311 through the connecting shaft one 312. The locking mechanism 1 314 and the opening and closing door 1 316 are provided with a sealing ring 1 313, and the sealing ring 1 313 is connected with the sealing operation gloves. The second shell 321 of the cavity 2 320 is provided with a second opening and closing door 329, the second opening and closing door 329 is movably connected with the second shell 321 through the second connecting shaft 322, and the second shell 321 is provided with a locking device for locking the second opening and closing door 329. The second locking mechanism 325 and the second opening and closing door 329 are provided with a second sealing ring 323 and a third sealing ring 324, and the second sealing ring 323 and the third sealing ring 324 are connected with sealing operation gloves. The second cavity 320 is also provided with an LED light 327 and a bagging device 330 .

The sealed door 100 of this embodiment is correspondingly fixed with a fixed plate 122 and a fixed plate 2 130. The fixed plate 1 122 is rotatably connected with the door frame 200. The fixed plate 2 130 is provided with a permanent magnet 131, and the door frame 200 corresponds to the fixed plate 130 The position is provided with a magnetic sensor 210 and an electromagnet 220, and the magnetic sensor 210 and the electromagnet 220 are fixedly connected. The first fixing plate 122 is fixedly connected with the sealing door 100 through the fixing stud 123, the fixing plate 2 130 is fixedly connected with the sealing door 100 through the fixing stud 2 132, and the magnetic sensor 210 and the electromagnet 220 are electrically connected and sealed with the controller 420. An annular air sealing ring 110 is provided on the door 100 , and the air sealing ring 110 is arranged between the sealing door 100 and the door frame 200 . A hinge base 120 is rotatably connected to the fixing plate 1 122 through the rotating shaft 121 , and the hinge base 120 is fixedly connected to the door frame 200 .

The above-mentioned embodiment only expresses a certain embodiment of the present invention, and its description is more specific and detailed, but it should not be construed as a limitation on the scope of the patent of the present invention; it should be pointed out that for those of ordinary skill in the art Said that, on the premise of not departing from the concept of the present invention, several modifications and improvements can be made, which all belong to the protection scope of the present invention; therefore, the protection scope of the patent of the present invention should be subject to the appended claims.

Claims (10)

1. An isolation device for airtight discharge, characterized in that: it comprises an operating cavity (300) and a functional cavity (400) fixedly connected with the operating cavity (300), wherein a sealing door (300) is provided in the operating cavity (300). 100) and a door frame (200), the operating chamber (300) is divided into a first chamber (310) and a second chamber (320) by the sealing door (100) and the door frame (200). A fan one (410), a second fan (430) and a controller (420) are provided, and the control switch of the fan one (410) and the control switch of the fan two (430) are all electrically connected to the controller (420), so The air outlet pipe one (414) of the first fan (410) is communicated with the cavity one (310), the air outlet pipe two (434) of the fan two (430) is communicated with the cavity two (320), and the fan One (410) air inlet pipe one (411) is provided with a filter one (412), and the air outlet pipe one (414) of the fan one (410) is provided with a filter two (413). The second (430) air inlet pipe two (431) is provided with a filter three (432), and the air outlet pipe two (434) of the fan two (430) is provided with a filter four (433). Filter one (412), filter two (413), filter three (432) and filter four (433) are all rotary filter mechanisms (500), and the rotary filter mechanism (500) is provided with a cavity (510) ), the cavity (510) is provided with a filter body (530), the bottom of the rotary filter mechanism (500) is provided with a rotary part (540), the outer circumference of the rotary part (540) is provided with threads, the rotary part (540) A bottom cover (550) is set on the outside, the bottom cover (550) is fastened on the outside of the rotating part (540), and a large joint (520) is provided on the side wall of the rotating filter mechanism (500), so The side of the rotary filter mechanism (500) away from the rotating part (540) is connected with an upper cover (560), and the upper cover (560) is rotatably connected with the rotary filter mechanism (500) through threads, and the upper cover (560) There are two fixing holes (561) on it, a magnetic block is fixed at the bottom of the fixing holes (561), and a movable handle (570) is connected to the upper cover (560) through the fixing holes (561). The movable handle (570) ) two brackets are arranged in the fixing holes (561), and magnets (571) are arranged on the two brackets. 2 . The isolation device for airtight discharge according to claim 1 , wherein a water supply pump ( 440 ) is further provided in the functional cavity ( 400 ), and a second cavity ( 320 ) is provided with a water supply pump ( 440 ). 3 . A spray head (328), the water supply pump (440) and the spray head (328) are communicated with the spray head (328) through a pipeline, and a filter five (442) is further provided between the water supply pump (440) and the spray head (328). 3. The isolation device for hermetically discharging materials according to claim 1, characterized in that a pressure sensor 1 (315) is arranged in the cavity 1 (310), and a pressure sensor 1 (315) is arranged in the cavity 2 (320). A second pressure sensor (326) is provided, the first pressure sensor (315) and the second pressure sensor (326) are electrically connected to the controller (420), and the first pressure sensor (315) and the pressure sensor Two (326) are air pressure sensors. 4. The isolation device for sealing and discharging material according to claim 1, characterized in that: the shell one (311) of the cavity one (310) is provided with an opening and closing door (316), which opens and closes. The first door (316) is movably connected with the first casing (311) through the connecting shaft one (312), and the first casing (311) is provided with a locking mechanism one (314) for locking the opening and closing door one (316), The first opening and closing door (316) is provided with a sealing ring (313), and the sealing ring (313) is connected with a sealing operation glove. 5. The isolation device for sealing and discharging material according to claim 1, wherein the second shell (321) of the second cavity (320) is provided with a second opening and closing door (329), the opening and closing The second door (329) is movably connected with the second casing (321) through the second connecting shaft (322), and the second casing (321) is provided with a second locking mechanism (325) for locking the second opening and closing door (329), The second opening and closing door (329) is provided with a second sealing ring (323) and a third sealing ring (324), and both the second sealing ring (323) and the third sealing ring (324) are connected with sealing operation gloves. 6 . The isolation device for airtight discharge according to claim 1 , wherein the sealing door ( 100 ) is correspondingly fixed with a fixed plate 1 ( 122 ) and a fixed plate 2 ( 130 ), and the fixed plate One (122) is rotatably connected with the door frame (200), a permanent magnet (131) is arranged in the second fixing plate (130), and the door frame (200) is provided with a magnetic force at the corresponding position of the second fixing plate (130). The inductor (210) and the electromagnet (220) are fixedly connected to the magnetic sensor (210) and the electromagnet (220). 7. A magnetic induction sealing device according to claim 6, characterized in that: the first fixing plate (122) is fixedly connected to the sealing door (100) through the first fixing stud (123), and the second fixing plate (122) (130) is fixedly connected to the sealing door (100) through the second fixing stud (132), and the magnetic sensor (210) and the electromagnet (220) are both electrically connected to the controller (420). 8 . The magnetic induction sealing device according to claim 6 , wherein an annular air sealing ring ( 110 ) is arranged on the sealing door ( 100 ), and the air sealing ring ( 110 ) is arranged on the sealing door. 9 . (100) and the door frame (200). 9 . The magnetic induction sealing device according to claim 6 , wherein the first fixed plate ( 122 ) is rotatably connected with a hinge base ( 120 ) through a rotating shaft ( 121 ), and the hinge base ( 120 ) is connected with the hinge base ( 120 ). 10 . The door frame (200) is fixedly connected. 10. The magnetic induction sealing device according to any one of claims 1-9, characterized in that: the second cavity (320) is further provided with an LED lamp (327) and a bagging device (330).

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