Device for filtering and purifying gas inside and outside oxygen cabin

Abstract

The utility model discloses an oxygen cabin inside and outside gas filtering and purifying device which comprises a gas inlet pipe and a gas outlet pipe, a pipe body is connected between the gas inlet pipe and the gas outlet pipe, and a first filtering box, a second filtering box, a first purifying box and a second purifying box are sequentially and fixedly connected to the pipe body from top to bottom. Filtering type filter elements are arranged in the first filtering box and the second filtering box, purifying type filter elements are arranged in the first purifying box and the second purifying box, and the rest structures of the first filtering box, the second filtering box, the first purifying box and the second purifying box are the same; frame bodies are arranged in the first filter box, the second filter box, the first purification box and the second purification box, the filter type filter elements and the purification type filter elements are all located in the frame bodies, through the structure, when gas inside and outside the cabin is filtered and purified, the filter elements can be replaced, shutdown replacement is avoided, and practicability is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to oxygen cabin inside and outside gas filter purification device technical field, especially in oxygen cabin inside and outside gas filter purification device. BACKGROUND

[0002] The existing oxygen cabin inside and outside gas filter purification device, by being provided with air inlet, filter screen, filter part, purification part and air outlet, it is convenient to filter and purify air, but when using, cannot replace filter core when filtering and purifying, need to replace during shutdown, and the efficiency is low, such as Chinese patent discloses "oxygen cabin inside and outside gas filter purification device", its application number is: "CN202222957894.6", including: air inlet, filter screen, filter part, purification part and air outlet, the air inlet inboard is installed filter screen, the filter screen lower end is installed filter part, the filter part lower end is equipped with purification part, the purification part lower end is equipped with air outlet, the filter part includes shell body one and fixed bolt, the shell one inboard is installed inner shell one, the inner shell one inside is installed filter filter core, the inner shell one right end is installed guide air fan, the shell body lower end is equipped with magnetic attraction layer, the magnetic attraction layer lower end is installed cover, compared with prior art, it can filter and purify air through the above structure, but when using, cannot replace filter core when filtering and purifying, need to replace during shutdown, and the efficiency is low, and there is limitation when using. SUMMARY

[0003] The utility model discloses a kind of oxygen cabin inside and outside gas filter purification device, by being provided with first filter box, second filter box, first purification box, second purification box, frame, filter core, filter core can be replaced when carrying out cabin inside and outside gas filter purification, avoid needing to replace during shutdown, improve practicality.

[0004] The utility model also provides the oxygen cabin inside and outside gas filter purification device with above-mentioned one, it includes: air inlet pipe and air outlet pipe, air inlet pipe and air outlet pipe are connected with pipe body, first filter box, second filter box, first purification box, second purification box are sequentially fixedly connected on the pipe body from top to bottom, filter type filter core is arranged in the first filter box, second filter box, purification type filter core is arranged in first purification box, second purification box, the rest each structure of first filter box, second filter box, first purification box, second purification box is identical, frame is arranged in the first filter box, second filter box, first purification box, second purification box, filter type filter core and purification type filter core are located in frame, above-mentioned structure can replace filter core when carrying out cabin inside and outside gas filter purification, avoid needing to replace during shutdown, improve practicality.

[0005] The utility model relates to an oxygen cabin inside and outside gas filter purification device, first filter box, second filter box, first purification tank, second purification tank include fixed plate, the fixed plate is located pipe body both sides, and one side fixed surface of fixed plate is fixedly connected with baffle and mobile strip, and the other side rotatingly connected with rotating column on fixed plate, the rotating column side surface is fixedly connected with the cover plate, through above structure, it is convenient to open or close the cover plate, and it is convenient to replace filter core.

[0006] The utility model relates to an oxygen cabin inside and outside gas filter purification device, mobile strip is provided with sealing groove, the third sealing strip is fixedly connected on the cover plate lower surface, and the third sealing strip is matched with sealing groove, through above structure, it is convenient to seal, prevents oxygen from leaking.

[0007] The utility model relates to an oxygen cabin inside and outside gas filter purification device, the side surface fixedly connected with connecting column of frame body far from sealing groove side, the fixed strip is fixedly connected with one end of connecting column far from frame body, and the first sealing strip is fixedly connected with fixed strip side surface, through above structure, it is convenient to fix the first sealing strip, and it is convenient to seal pipe body when pulling out frame body and replacing filter core.

[0008] The utility model relates to an oxygen cabin inside and outside gas filter purification device, the side surface fixedly connected with connecting plate and second sealing strip of frame body near sealing groove side, the connecting plate is located second sealing strip middle and penetrates second sealing strip, and the pull strip is fixedly connected with connecting plate side surface, through above structure, it is convenient to pull out frame body and replace filter core.

[0009] The utility model relates to an oxygen cabin inside and outside gas filter purification device, mobile groove is set up in mobile strip, and the mobile block is connected with sliding in mobile groove, and the mobile block is fixedly connected in frame body side surface, through above structure, it is convenient to move frame body.

[0010] The utility model relates to an oxygen cabin inside and outside gas filter purification device, the fixed block is fixedly connected with the mobile strip one end far from pipe body, and the clamping assembly is set up on the fixed block and the cover plate, and the clamping assembly is mutually matched, through above structure, it is convenient to clamp the cover plate, avoids accidental opening.

[0011] The utility model relates to an oxygen cabin inside and outside gas filter purification device, the length of mobile strip far from baffle side is same with the length of frame body, through above structure, it is convenient to replace filter core and does not have gap and leaks, and the sealing is better. Beneficial effects

[0012] 1. Compared with the prior art, the oxygen cabin inside and outside gas filtering and purifying device can replace the filter element when filtering and purifying the cabin inside and outside gas, avoids the need to stop and replace, and improves the practicality.

[0013] 2. Compared with the prior art, the oxygen cabin inside and outside gas filtering and purifying device can prevent the oxygen in the tank body from leaking when replacing the filter element and after replacement is completed through the baffle, the moving strip, the connecting column, the fixed strip, the first sealing strip and the second sealing strip.

[0014] 3. Compared with the prior art, the oxygen cabin inside and outside gas filtering and purifying device is convenient for quickly replacing the filter element through the rotating column, the cover plate, the third sealing strip, the sealing groove, the moving block, the moving groove, the pull strip and the connecting plate. BRIEF DESCRIPTION OF DRAWINGS

[0015] The utility model is further illustrated below in combination with the drawings and examples;

[0016] Figure 1 It is whole structural drawing of the utility model oxygen cabin inside and outside gas filtering and purifying device;

[0017] Figure 2 It is the bottom structure drawing of the utility model oxygen cabin inside and outside gas filtering and purifying device;

[0018] Figure 3 It is the transverse sectional structure drawing of the utility model oxygen cabin inside and outside gas filtering and purifying device;

[0019] Figure 4 It is the longitudinal sectional structure drawing of the utility model oxygen cabin inside and outside gas filtering and purifying device;

[0020] Figure 5 It is the sealing groove sectional structure drawing of the utility model oxygen cabin inside and outside gas filtering and purifying device;

[0021] Figure 6 It is the utility model oxygen cabin inside and outside gas filtering and purifying device; Figure 3 It is the enlarged structure drawing of D place in the utility model oxygen cabin inside and outside gas filtering and purifying device;

[0022] Figure 7 It is the enlarged structure drawing of E place in the utility model oxygen cabin inside and outside gas filtering and purifying device; Figure 3

[0023] Figure 8 It is the enlarged structure drawing of F place in the utility model oxygen cabin inside and outside gas filtering and purifying device. Figure 3 ​​

[0024] Legend:

[0025] 1, intake pipe; 2, exhaust pipe; 3, first filter box; 4, second filter box; 5, first purification box; 6, second purification box; 7, rotating column; 8, baffle; 9, fixed plate; 10, stay; 11, moving bar; 12, first sealing bar; 13, fixed bar; 14, connecting column; 15, connecting plate; 16, second sealing bar; 17, frame; 18, moving groove; 19, moving block; 20, third sealing bar; 21, sealing groove; 22, stop block; 23, filter core; 24, cover plate. DETAILED DESCRIPTION

[0026] This part will describe the specific embodiments of the present application in detail, the preferred embodiments of the present application are shown in the drawings, the role of the drawings is to supplement the description of the text part with graphics, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the present application, but it cannot be understood as a limitation on the protection scope of the present application.

[0027] Reference Figures 1-8 , the utility model embodiment a kind of oxygen cabin inside and outside gas filtration and purification device, it includes: intake pipe 1 and exhaust pipe 2, intake pipe 1 and exhaust pipe 2 are connected with pipe body, pipe body is sequentially fixedly connected with first filter box 3, second filter box 4, first purification box 5, second purification box 6 from top to bottom, fixed first filter box 3, second filter box 4, first purification box 5, second purification box 6, first filter box 3, second filter box 4 are all provided with filter type filter core 23 in, it is convenient to filter air, first purification box 5, second purification box 6 are all provided with purification type filter core 23 in, it is convenient to purify air, first filter box 3, second filter box 4, first purification box 5, second purification box 6 all same each structure, first filter box 3, second filter box 4, first purification box 5, second purification box 6 are provided with frame 17 in, it is convenient to place filter core 23, filter type filter core 23 and purification type filter core 23 are all located in frame 17, determine filter core 23 position.

[0028] The first filter box 3, the second filter box 4, the first purification box 5 and the second purification box 6 comprise fixing plates 9, the side surface of one of the fixing plates 9 is fixedly connected with a baffle 8 and a moving strip 11, the baffle 8 and the moving strip 11 are fixed, a rotating column 7 is rotatably connected to the other fixing plate 9, the side surface of the rotating column 7 is fixedly connected with a cover plate 24, the cover plate 24 is convenient to rotate, a sealing groove 21 is arranged on the moving strip 11, a third sealing strip 20 is fixedly connected to the lower surface of the cover plate 24, the third sealing strip 20 is fixed, the third sealing strip 20 is matched with the sealing groove 21, and sealing is facilitated, the side surface of one side of a frame body 17 away from the sealing groove 21 is fixedly connected with a connecting column 14, the connecting column 14 is fixed, one end of the connecting column 14 away from the frame body 17 is fixedly connected with a fixing strip 13, the fixing strip 13 is fixed, the side surface of the fixing strip 13 is fixedly connected with a first sealing strip 12, the first sealing strip 12 is fixed, the side surface of one side of the frame body 17 close to the sealing groove 21 is fixedly connected with a connecting plate 15 and a second sealing strip 16, the connecting plate 15 and the second sealing strip 16 are fixed, the connecting plate 15 is located in the middle of the second sealing strip 16 and penetrates through the second sealing strip 16, the side surface of the connecting plate 15 is fixedly connected with a pull strip 10, the pull strip 10 is convenient to pull and move the connecting plate 15, a moving groove 18 is arranged in the moving strip 11, a moving block 19 is slidably connected in the moving groove 18, the moving block 19 is convenient to move, the moving block 19 is fixedly connected to the side surface of the frame body 17, the moving block 19 is fixed, a stop block 22 is fixedly connected to one end of the moving strip 11 away from the pipe body, the stop block 22 and the cover plate 24 are both provided with clamping assemblies, the clamping assemblies are matched with each other, the cover plate 24 is clamped, the length of one side of the moving strip 11 away from the baffle 8 is same as the length of the frame body 17, when the filter element 23 is replaced, no gap is formed to leak air, and the sealing performance is better.

[0029] Working principle: in use, if the filter element 23 of any one of the first filter box 3, the second filter box 4, the first purification box 5 and the second purification box 6 needs to be replaced, the frame body 17 is pulled out through the pull strip 10, because the length of one side of the moving strip 11 away from the baffle 8 is same as the length of the frame body 17, under the action of the stop block 22, when the moving block 19 moves to be attached to the stop block 22, the first sealing strip 12 on the fixing strip 13 is just located between the upper and lower fixing plates 9, air leakage is prevented, the cover plate 24 is opened, the filter element 23 in the frame body 17 is taken out and replaced, then the cover plate 24 is covered, the third sealing strip 20 enters the sealing groove 21, then the pull strip 10 is pushed, under the action of the second sealing strip 16, the oxygen in the pipe body does not leak, when the pull strip 10 is pushed to be attached to the stop block 22, the replacement is completed.

[0030] The above embodiment of the utility model is described in detail in combination with the drawings, but the utility model is not limited to the above embodiment, and various changes can be made within the knowledge range possessed by ordinary skilled in the art without departing from the purpose of the utility model.

Claims

1. An oxygen cabin in and out of gas filtering and purifying device, it is characterized in being, Include: The air inlet pipe (1) and the air outlet pipe (2), the pipe body is connected between the air inlet pipe (1) and the air outlet pipe (2), the first filter box (3), the second filter box (4), the first purification box (5), the second purification box (6) are sequentially fixed and connected from top to bottom on the pipe body, the filter type filter core (23) is arranged in the first filter box (3), the second filter box (4), the first purification box (5), the second purification box (6), the purification type filter core (23) is arranged in the first filter box (3), the second filter box (4), the first purification box (5), the second purification box (6), the remaining structure of the first filter box (3), the second filter box (4), the first purification box (5), the second purification box (6) is same, the frame (17) is arranged in the first filter box (3), the second filter box (4), the first purification box (5), the second purification box (6), the filter type filter core (23) and the purification type filter core (23) are located in the frame (17).

2. The device for filtering and purifying gas in and out of the cabin according to claim 1, characterized in that, The first filter box (3), the second filter box (4), the first purification box (5), the second purification box (6) include the fixed plate (9), the fixed plate (9) is located on both sides of the pipe body, the side surface of one side of the fixed plate (9) is fixedly connected with the baffle (8) and the moving strip (11), the other side of the fixed plate (9) is rotatably connected with the rotating column (7), the side surface of the rotating column (7) is fixedly connected with the cover plate (24).

3. The device for filtering and purifying gas in and out of the cabin of claim 2, wherein, The moving strip (11) is provided with a sealing groove (21), the lower surface of the cover plate (24) is fixedly connected with the third sealing strip (20), the third sealing strip (20) is matched with the sealing groove (21).

4. The device for filtering and purifying gas in and out of the cabin of claim 3, wherein, The side surface of the frame (17) away from the sealing groove (21) side is fixedly connected with the connecting column (14), one end of the connecting column (14) away from the frame (17) is fixedly connected with the fixed strip (13), the side surface of the fixed strip (13) is fixedly connected with the first sealing strip (12).

5. The device for filtering and purifying gas in and out of the cabin of claim 3, wherein, The side surface of the frame (17) close to the sealing groove (21) side is fixedly connected with the connecting plate (15) and the second sealing strip (16), the connecting plate (15) is located in the middle of the second sealing strip (16), and penetrates the second sealing strip (16), the side surface of the connecting plate (15) is fixedly connected with the pull strip (10).

6. The device for filtering and purifying gas in and out of the cabin of claim 2, wherein, The moving groove (18) is arranged in the moving strip (11), the moving block (19) is slidably connected in the moving groove (18), and the moving block (19) is fixedly connected to the side surface of the frame (17).

7. The device for filtering and purifying gas in and out of the cabin of claim 2, wherein, The end of the moving strip (11) away from the pipe body is fixedly connected with the stop block (22), the stop block (22) and the cover plate (24) are provided with a clamping assembly, and the clamping assemblies are matched with each other.

8. The device for filtering and purifying gas in and out of the cabin of claim 2, wherein, The length of the moving strip (11) away from the baffle (8) side is same with the length of the frame (17).

Images