Dispersion type oxygen generation device

Abstract

The utility model discloses a diffuse type oxygen production device which comprises an outer box, a compressor and a molecular sieve drum. The utility model has the beneficial effects that the molecular sieve drum is adopted, the interior of the molecular sieve drum is separated by the partition plates, when molecular sieve particles between the partition plates are saturated, the stepping motor drives the partition plates to rotate, unused molecular sieve particles rotate to a position between the air delivery pipe and the exhaust pipe, and saturated molecular sieve particles rotate to a position right above the discharge pipe; saturated molecular sieve particles can be discharged by opening the electric butterfly valve on the surface of the discharging pipe, along with continuous rotation of the partition plates, the space between the partition plates for discharging the molecular sieve particles rotates, the butterfly valve on the surface of the feeding barrel is opened below the feeding barrel, and a worker can put new molecular sieve particles between the partition plates to complete replacement. The device does not need to be stopped when molecular sieve particles are replaced, the working efficiency is high, oxygen production work can be completed only through a single group of molecular sieve cylinders, the structure is simpler, and use is more convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to oxygen -making equipment technical field, concretely related to a diffused oxygen -making device. BACKGROUND

[0002] Oxygen generator is a kind of machine for making oxygen, it usually adopts molecular sieve or high molecular oxygen enrichment membrane or electrolysis water or chemical reaction to make oxygen, and usually selects molecular sieve system to make oxygen, diffused oxygen generator is a kind of machine based on molecular sieve system to make oxygen, it can supply oxygen 24 hours uninterruptedly, makes work, rest in an oxygen-rich environment, especially suitable for application in plateau scene, supplies oxygen to housing or hotel room.

[0003] After searching, it is found that the application No. CN202121473951.2, named a diffused oxygen-making device, the application proposes that the existing diffused oxygen-making device based on molecular sieve system produces a large amount of noise when filtering air through the molecular sieve system after compression, to a certain extent, it is easy to produce noise pollution, by setting up the filter system with filter mechanism and silencing mechanism, the silencing mechanism can adjust airflow after air is filtered, reduce the whining sound caused by turbulent flow, to a certain extent, it can reduce the noise produced by diffused oxygen-making device, but the application uses two sets of molecular sieve system, the structure is relatively complex, molecular sieve particles need to be replaced after long time use, it is more troublesome, also affects the continuity and efficiency of work, it can be further improved.

[0004] For the problems in the related art, no effective solution has been proposed so far. UTILITY MODEL CONTENT

[0005] In view of the deficiencies of the prior art, the utility model provides a diffused oxygen-making device, which has the advantages of simple structure, convenient use and high working efficiency, thereby solving the problems in the background art.

[0006] To achieve the above-mentioned advantages of simple structure, convenient use and high working efficiency, the utility model adopts the following specific technical solutions:

[0007] The utility model provides a kind of diffused oxygen generator, including outer box, compressor and molecular sieve cylinder, the compressor and molecular sieve cylinder are fixedly installed inside outer box, and compressor suction end is connected with air inlet pipe, and compressor exhaust end is connected with one end of molecular sieve cylinder by gas delivery pipe, the other end of molecular sieve cylinder is connected with exhaust pipe, and molecular sieve cylinder other end is fixedly connected with step motor, and step motor output end is installed with middle shaft, the surface of middle shaft is welded with baffle, and baffle outer edge is fixedly connected with sealing washer, and sealing washer and molecular sieve cylinder inner wall sliding abut, molecular sieve particles are filled between the baffle, the top surface of molecular sieve cylinder is connected with feed cylinder, and molecular sieve bottom surface is connected with discharge pipe, and feed cylinder and discharge pipe surface are both installed with electric butterfly valve.

[0008] Further, the inner wall of the outer box is fixedly bonded with an acoustic panel, and the thickness of the acoustic panel is not less than 5 cm.

[0009] Further, the first and second sound-absorbing cottons are fixedly connected inside the air inlet pipe and the exhaust pipe, and the length of the first and second sound-absorbing cottons is not less than 30 cm.

[0010] Further, the gas delivery pipe is fixedly connected with a filter screen inside, and the pore size of the filter screen is smaller than the particle size of the molecular sieve particles.

[0011] Further, the feed cylinder penetrates the top surface of the outer box, and the discharge pipe penetrates the bottom surface of the outer box.

[0012] Further, the baffles are equally angularly distributed in four groups, and the included angle of the baffles matches the step angle of the step motor.

[0013] Further, the gas delivery pipe and the exhaust pipe are coaxially arranged, and the gas delivery pipe is arranged in a staggered manner with the exhaust pipe and the middle shaft, and the gas delivery pipe, the exhaust pipe and the middle shaft are at the same installation height.

[0014] Further, the step motor, the middle shaft and the molecular sieve cylinder are coaxially arranged, and the middle shaft is rotatably connected with the molecular sieve cylinder through a sealing bearing.

[0015] Compared with the prior art, the diffused oxygen generator provided by the utility model has the following beneficial effects:

[0016] (1),The utility model discloses a molecular sieve cylinder, molecular sieve cylinder is separated through the partition in the inside, and the partition is connected with the central axle, and the central axle rotates and drives the partition to overturn, when making oxygen, air enters the compressor through the air inlet pipe, then, the air enters the molecular sieve particle between the partition, and makes oxygen, and the oxygen is discharged through the exhaust pipe, when the molecular sieve particle between the partition is saturated, the stepper motor drives the partition to rotate, and the unused molecular sieve particle rotates between the air inlet pipe and the exhaust pipe, and the saturated molecular sieve particle rotates above the discharge pipe, and the electric butterfly valve on the surface of the discharge pipe opens, and the saturated molecular sieve particle can be discharged, with the continuous rotation of the partition, the space between the partition that discharges the molecular sieve particle rotates below the feeding cylinder, and the butterfly valve on the surface of the feeding cylinder opens, and the staff can put new molecular sieve particle between the partition, and the replacement is completed, the device does not need to stop when replacing the molecular sieve particle, and the working efficiency is high, and only a group of molecular sieve cylinder can complete the oxygen making work, and the structure is simpler, and the use is more convenient.

[0017] (2),The utility model discloses a sound absorption board, first sound absorption cotton and second sound absorption cotton, molecular sieve cylinder and compressor are installed in the outer box, and the outer box inner wall pastes sound absorption board, plays the role of sound absorption and noise reduction, reduces noise pollution, simultaneously, first sound absorption cotton and second sound absorption cotton are installed in the air inlet pipe and exhaust pipe respectively, and play the role of sound absorption and noise reduction when inhaled and exhaust, further reduce noise, and the structure is simple and efficient, and the convenience in using is further improved. ACCURACY

[0018] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the following will briefly introduce the drawing needed to be used in the embodiments, and obviously, the drawing in the following description is only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without paying creative labor.

[0019] Figure 1 It is the internal structure schematic diagram of a kind of dispersion type oxygen generator of the utility model proposes;

[0020] Figure 2 It is the external structure schematic diagram of a kind of dispersion type oxygen generator of the utility model proposes;

[0021] Figure 3 It is the external structure schematic diagram of molecular sieve cylinder of the utility model proposes;

[0022] Figure 4 It is the installation schematic diagram of partition of the utility model proposes.

[0023] In the drawing:

[0024] 1, outer box; 2, compressor; 3, sound-absorbing board; 4, molecular sieve cylinder; 5, gas conveying pipe; 6, feeding cylinder; 7, electric butterfly valve; 8, partition; 9, sealing washer; 10, molecular sieve particles; 11, air inlet pipe; 12, first sound-absorbing cotton; 13, air outlet pipe; 14, second sound-absorbing cotton; 15, discharge pipe; 16, filter screen; 17, stepping motor; 18, central shaft. DETAILED DESCRIPTION

[0025] To further illustrate the embodiments, the utility model provides the drawings, these drawings are part of the utility model disclosure, it mainly used to illustrate the embodiment, and can cooperate with the relevant description of the specification to explain the operation principle of the embodiment, cooperate with reference to these contents, the person skilled in the art should be able to understand other possible implementation ways and the advantages of the utility model, the components in the drawing are not drawn according to scale, and similar component symbols are usually used to represent similar components.

[0026] According to the embodiment of the utility model, a dispersion type oxygen generator is provided.

[0027] The utility model will be further illustrated by combining with the specific embodiment and the drawings, such as Figures 1-4As shown, according to the embodiment of the utility model discloses a dispersion type oxygen generating device, including outer box 1, compressor 2 and molecular sieve cylinder 4, the inside fixed mounting of outer box 1 has compressor 2 and molecular sieve cylinder 4, for the common structure in the field, here do not make too much superfluous words, and compressor 2 suction end through connection has the air inlet pipe 11, and compressor 2 exhaust end is through gas pipe 5 with molecular sieve cylinder 4 one end through connection, molecular sieve cylinder 4 other end through connection has the exhaust pipe 13, and molecular sieve cylinder 4 other end fixedly connected with step motor 17, and step motor 17 output end installs the middle axle 18, the surface welding of middle axle 18 has the baffle 8, and the outer edge fixed connection of baffle 8 has sealing washer 9, and sealing washer 9 and molecular sieve cylinder 4 inner wall sliding abutment, play the role of sealed separation, baffle 8 is filled with molecular sieve particle 10, molecular sieve cylinder 4 top surface through connection has feeding cylinder 6, and molecular sieve bottom surface through connection has the discharge pipe 15, feeding cylinder 6 and discharge pipe 15 are evenly arranged with multiple groups, and the surface of feeding cylinder 6 and discharge pipe 15 is installed with electric butterfly valve 7, it is convenient to control opening and closing, molecular sieve cylinder 4 is separated by baffle 8, baffle 8 connects middle axle 18, middle axle 18 rotates and drives baffle 8 to overturn, when making oxygen, air enters into compressor 2 through air inlet pipe 11, then, through gas pipe 5 enters into the molecular sieve particle 10 between baffle 8, makes oxygen, oxygen is discharged through exhaust pipe 13, when the molecular sieve particle 10 between baffle 8 is saturated, step motor 17 drives baffle 8 to rotate, the molecular sieve particle 10 not used rotates to between gas pipe 5 and exhaust pipe 13, saturated molecular sieve particle 10 rotates to be directly above discharge pipe 15, the electric butterfly valve 7 on the surface of discharge pipe 15 is opened, i.e. saturated molecular sieve particle 10 can be discharged, along with the continuous rotation of baffle 8, the space between baffle 8 that molecular sieve particle 10 is discharged rotates feeding cylinder 6 below, the butterfly valve on the surface of feeding cylinder 6 is opened, and staff can put new molecular sieve particle 10 between baffle 8, complete replacement, the device does not need to stop when replacing molecular sieve particle 10, and the working efficiency is high, and only a group of molecular sieve cylinder 4 can complete oxygen generating work, and the structure is simpler, and it is more convenient to use.

[0028] In one embodiment, the inner wall of the outer box 1 is fixedly bonded with an acoustic panel 3, and the thickness of the acoustic panel 3 is not less than 5 cm, which is a common sound-absorbing structure, facilitating noise absorption.

[0029] In one embodiment, the first sound-absorbing cotton 12 and the second sound-absorbing cotton 14 are fixedly connected inside the air inlet pipe 11 and the air outlet pipe 13, and the lengths of the first sound-absorbing cotton 12 and the second sound-absorbing cotton 14 are not less than 30 cm. The molecular sieve cylinder 4 and the compressor 2 are installed in the outer box 1, and the sound-absorbing board 3 is pasted on the inner wall of the outer box 1 to play a role in sound absorption and noise reduction, thereby reducing noise pollution. At the same time, the first sound-absorbing cotton 12 and the second sound-absorbing cotton 14 are installed in the air inlet pipe 11 and the air outlet pipe 13, respectively, to play a role in sound absorption and noise reduction during air intake and air exhaust, thereby further reducing noise. The structure is simple and efficient, and the use convenience is further improved.

[0030] In one embodiment, the filter screen 16 is fixedly connected inside the gas conveying pipe 5, and the pore diameter of the filter screen 16 is smaller than the particle size of the molecular sieve particles 10, so as to avoid leakage of the molecular sieve particles 10.

[0031] In one embodiment, the feeding cylinder 6 penetrates through the top surface of the outer box 1, and the discharging pipe 15 penetrates through the bottom surface of the outer box 1, so as to facilitate discharge of the molecular sieve particles 10 and addition of new molecular sieve particles 10.

[0032] In one embodiment, the partition plates 8 are equally angularly distributed in four groups, and the included angle of the partition plates 8 matches the stepping angle of the stepping motor 17, so as to facilitate rotation and positioning of the partition plates 8.

[0033] In one embodiment, the gas conveying pipe 5 and the air outlet pipe 13 are coaxially arranged, the gas conveying pipe 5 is arranged in a staggered manner with the air outlet pipe 13 and the central shaft 18, and the gas conveying pipe 5, the air outlet pipe 13 and the central shaft 18 are at the same installation height, thereby facilitating air flow circulation.

[0034] In one embodiment, the stepping motor 17, the central shaft 18 and the molecular sieve cylinder 4 are coaxially arranged, and the central shaft 18 is rotationally connected with the molecular sieve cylinder 4 through a sealing bearing, thereby avoiding air leakage.

[0035] Working principle:

[0036] The inside of the molecular sieve cylinder 4 is separated by the partition plates 8, the partition plates 8 are connected with the central shaft 18, the central shaft 18 rotates to drive the partition plates 8 to overturn, when oxygen is prepared, air enters the compressor 2 through the air inlet pipe 11, then enters the molecular sieve particles 10 between the partition plates 8 through the gas conveying pipe 5, oxygen is prepared, and the saturated molecular sieve particles 10 are discharged through the exhaust pipe 13, when the molecular sieve particles 10 between the partition plates 8 are saturated, the step motor 17 drives the partition plates 8 to rotate, the unused molecular sieve particles 10 are rotated to the position between the gas conveying pipe 5 and the exhaust pipe 13, the saturated molecular sieve particles 10 are rotated to the position directly above the discharge pipe 15, the electric butterfly valve 7 on the surface of the discharge pipe 15 is opened, and the saturated molecular sieve particles 10 can be discharged, with the continuous rotation of the partition plates 8, the space between the partition plates 8, from which the molecular sieve particles 10 are discharged, is rotated to the position below the feeding cylinder 6, the butterfly valve on the surface of the feeding cylinder 6 is opened, and the new molecular sieve particles 10 can be put into the space between the partition plates 8 by the worker, and the replacement is completed, the device does not need to stop during the replacement of the molecular sieve particles 10, the working efficiency is high, the oxygen preparation work can be completed by only one set of molecular sieve cylinder 4, the structure is simpler, and the device is more convenient to use, the molecular sieve cylinder 4 and the compressor 2 are installed in the outer box 1, the sound absorbing board 3 is attached to the inner wall of the outer box 1, sound absorption and noise reduction are achieved, noise pollution is reduced, meanwhile, the first sound absorbing cotton 12 and the second sound absorbing cotton 14 are installed in the air inlet pipe 11 and the exhaust pipe 13 respectively, sound absorption and noise reduction are achieved during air intake and exhaust, noise is further reduced, the structure is simple and efficient, and the convenience of use is further improved.

[0037] In the utility model, unless another definite provision and limitation, the terms "mount", "set", "connect", "fix", "screw" and so on should do the broad sense understanding, for example, can be fixed connection, also can be detachable connection, or be integrated, can be mechanical connection, also can be electrical connection, can be direct connection, also can be indirect connection through the intermediate medium, can be the communication of two element interiors or the interaction of two elements, unless another definite limitation, for the ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific situation.

[0038] The above merely preferred embodiments of the utility model are described, and do not limit the utility model, any modification, equivalent replacement, improvement and so on made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A dispersion-type oxygen manufacturing apparatus characterized by comprising: Including outer box (1), compressor (2) and molecular sieve cylinder (4), the compressor (2) and molecular sieve cylinder (4) are fixedly installed inside the outer box (1), and the air inlet end of the compressor (2) is connected with the air inlet pipe (11) in a penetrating manner, and the air outlet end of the compressor (2) is connected with one end of the molecular sieve cylinder (4) through the gas conveying pipe (5), the other end of the molecular sieve cylinder (4) is connected with the air outlet pipe (13) in a penetrating manner, and the other end of the molecular sieve cylinder (4) is fixedly connected with the stepping motor (17), and the output end of the stepping motor (17) is installed with the middle shaft (18), the surface of the middle shaft (18) is welded with the partition plate (8), the outer edge of the partition plate (8) is fixedly connected with the sealing gasket (9), and the sealing gasket (9) and the inner wall of the molecular sieve cylinder (4) are in sliding abutment, the partition plate (8) is filled with molecular sieve particles (10), the top surface of the molecular sieve cylinder (4) is connected with the feeding cylinder (6) in a penetrating manner, the bottom surface of the molecular sieve is connected with the discharge pipe (15) in a penetrating manner, and the surfaces of the feeding cylinder (6) and the discharge pipe (15) are both installed with the electric butterfly valve (7).

2. The apparatus according to claim 1, wherein The sound-absorbing plate (3) is fixedly bonded to the inner wall of the outer box (1), and the thickness of the sound-absorbing plate (3) is not less than 5 cm.

3. The apparatus of claim 1, wherein the pressure swing adsorption unit comprises a plurality of adsorption vessels, each of the plurality of adsorption vessels having a pressure swing adsorption cycle, and the plurality of adsorption vessels are arranged in parallel. The first sound-absorbing cotton (12) and the second sound-absorbing cotton (14) are fixedly connected in the air inlet pipe (11) and the air outlet pipe (13), and the length of the first sound-absorbing cotton (12) and the second sound-absorbing cotton (14) is not less than 30 cm.

4. The apparatus of claim 1, wherein the pressure swing adsorption unit comprises a plurality of adsorption vessels. The filter screen (16) is fixedly connected in the gas conveying pipe (5), and the pore size of the filter screen (16) is smaller than the particle size of the molecular sieve particles (10).

5. The apparatus of claim 1 wherein, The feeding cylinder (6) penetrates the top surface of the outer box (1), and the discharge pipe (15) penetrates the bottom surface of the outer box (1).

6. The apparatus of claim 1, wherein The partition plates (8) are equally angularly distributed in four groups, and the included angle of the partition plates (8) matches the stepping angle of the stepping motor (17).

7. The apparatus of claim 1 wherein, The gas conveying pipe (5), the air outlet pipe (13) and the middle shaft (18) are coaxially arranged, the gas conveying pipe (5) is arranged in a staggered manner with the air outlet pipe (13) and the middle shaft (18), and the gas conveying pipe (5), the air outlet pipe (13) and the middle shaft (18) are at the same installation height.

8. The apparatus of claim 1 wherein, The stepping motor (17), the middle shaft (18) and the molecular sieve cylinder (4) are coaxially arranged, and the middle shaft (18) is rotatably connected with the molecular sieve cylinder (4) through a sealing bearing.

Images