CN115155095B - Efficient and safe oxygen generation system and process - Google Patents
Efficient and safe oxygen generation system and process Download PDFInfo
- Publication number
- CN115155095B CN115155095B CN202210757246.8A CN202210757246A CN115155095B CN 115155095 B CN115155095 B CN 115155095B CN 202210757246 A CN202210757246 A CN 202210757246A CN 115155095 B CN115155095 B CN 115155095B
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- Prior art keywords
- piston ring
- rectifying tower
- pushing
- tower body
- frame
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- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 title claims abstract description 31
- 239000001301 oxygen Substances 0.000 title claims abstract description 31
- 229910052760 oxygen Inorganic materials 0.000 title claims abstract description 31
- 238000000034 method Methods 0.000 title description 5
- 238000004519 manufacturing process Methods 0.000 claims abstract description 14
- 238000003825 pressing Methods 0.000 claims description 18
- 238000001125 extrusion Methods 0.000 claims description 9
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 8
- 230000006835 compression Effects 0.000 claims description 8
- 238000007906 compression Methods 0.000 claims description 8
- 238000000926 separation method Methods 0.000 claims description 5
- 238000003466 welding Methods 0.000 claims description 5
- 229910052757 nitrogen Inorganic materials 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000005056 compaction Methods 0.000 claims description 3
- 239000007789 gas Substances 0.000 claims description 3
- 239000007791 liquid phase Substances 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 12
- 230000000694 effects Effects 0.000 abstract description 2
- 238000012856 packing Methods 0.000 description 12
- 230000001737 promoting effect Effects 0.000 description 4
- 230000033228 biological regulation Effects 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000002808 molecular sieve Substances 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/14—Fractional distillation or use of a fractionation or rectification column
- B01D3/32—Other features of fractionating columns ; Constructional details of fractionating columns not provided for in groups B01D3/16 - B01D3/30
- B01D3/324—Tray constructions
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B13/00—Oxygen; Ozone; Oxides or hydroxides in general
- C01B13/02—Preparation of oxygen
- C01B13/0229—Purification or separation processes
- C01B13/0248—Physical processing only
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Analytical Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Separation By Low-Temperature Treatments (AREA)
Abstract
The application relates to the technical field of oxygen production equipment, in particular to a high-efficiency and safe oxygen production system and an oxygen production process. The application has the effect of improving the installation accuracy of the tower plate and further improving the rectifying efficiency of the rectifying tower.
Description
Technical Field
The application relates to the technical field of oxygen production equipment, in particular to an efficient and safe oxygen production system and an oxygen production process.
Background
The current oxygen production system is equipment for industrial oxygen production and mainly comprises a rectifying tower, air precooling equipment, molecular sieve purification equipment and the like, wherein the rectifying tower is an essential high-efficiency and safe oxygen production equipment in the oxygen production system and is mainly equipment for air separation, and the principle of air separation is as follows: the outside air is conveyed into a rectifying tower, and the air is separated by utilizing the difference of the relative volatilities of all components in the air by adopting a rectifying method to obtain oxygen and nitrogen.
In the existing rectifying tower, a piston ring, a tower plate and the like are usually arranged, wherein when the piston ring and the tower plate are installed, the piston ring is required to be welded on the tower body of the rectifying tower, and then the tower plate is installed in the piston ring.
In view of the above related art, the inventors consider that there is a defect that when a piston ring is installed in a rectifying tower, the possibility of adjusting the gap between the piston ring and the rectifying tower body is small, and further, the gap between the piston ring and the rectifying tower body is too large, so that the installation accuracy of a tower plate is poor, and the rectifying efficiency of the rectifying tower is low.
Disclosure of Invention
In order to improve the installation accuracy of the tower plates and further improve the rectification efficiency of the rectification tower, the application provides an efficient and safe oxygen generation system and an oxygen generation process.
In a first aspect, the present application provides a high-efficiency and safe oxygen generating system, which adopts the following technical scheme:
The utility model provides a high-efficient safe system of making oxygen, includes rectifying column body, sets up the piston ring on rectifying column body and sets up on the column plate that rises on rising, be provided with closing device in the rectifying column body, closing device is including setting up support frame, sliding fit on the support frame in the rectifying column body and be used for compressing tightly a plurality of pressure strips and being used for promoting a plurality of pressure strips towards being close to each other or the gliding pushing mechanism in the direction of keeping away from each other to the piston ring, pushing mechanism sets up on the support frame.
Through adopting above-mentioned technical scheme, through closing device's setting, place rectifying column tower body mounted position department with the piston ring, start pushing mechanism, drive a plurality of pressure strips and upwards slide towards the direction that deviates from each other to extrude the piston ring, make the piston ring closely butt with the inner wall of rectifying column tower body, can promote the installation accuracy of column plate, and then promote the rectification efficiency of rectifying column.
Optionally, a compressing groove matched with the inner wall of the piston ring is formed on the side surface, close to the piston ring, of the compressing plate, the compressing plate is located at the highest position of the compressing groove and abuts against the upper surface of the piston ring, and the compressing plate is located at the lowest position of the compressing groove and abuts against the lower surface of the piston ring.
Through adopting above-mentioned technical scheme, through the setting of compressing tightly the groove, promote the pressure strip to when the butt is on the inner wall of piston ring, the pressure strip is located the highest position department of compressing tightly the groove and supports tightly at the upper surface of piston ring, and the pressure strip is located the lowest position department of compressing tightly the groove and supports tightly the lower surface at the piston ring, can carry out spacing processing to the piston ring along the ascending motion of vertical direction, further promotes the stability that piston ring and rectifying column tower body supported tightly.
Optionally, the compacting plates are located the top and the bottom of compacting groove and all are provided with the arcwall face, the arcwall face is upwards set up along the direction upward slope that deviates from the support frame.
Through adopting above-mentioned technical scheme, through the setting of arcwall face, make the pressure strip slide to the piston ring department to when compressing tightly the piston ring, make the pressure strip slide to the piston ring department and support more convenient when tightly on the piston ring.
Optionally, the spout has been seted up on the support frame, pushing mechanism includes sliding fit in the slider in the spout, along the promotion frame on the support frame of vertical direction sliding fit and is used for driving the promotion subassembly that promotes the frame and go up and down, the side that the pressure strip deviates from the piston ring is provided with the inclined plane, the inclined plane sets up in the direction that deviates from the piston ring along vertical decurrent in the direction mutually, be provided with the extrusion face with inclined plane looks adaptation on the promotion frame.
Through adopting above-mentioned technical scheme, start the promotion subassembly, promote the promotion frame, when promoting the frame decline, can promote the slider motion, drive the pinch roller to the motion, realize compressing tightly to the piston ring.
Optionally, the pushing assembly comprises a first screw rod in threaded fit with the pushing frame, a worm wheel arranged on the first screw rod, and a worm meshed with the worm wheel.
Through adopting above-mentioned technical scheme, the rotating worm can drive the worm wheel and rotate, and then drives first rotation of screw rod, realizes promoting the lifting adjustment of frame along first screw rod.
Optionally, an elastic piece for pulling the sliding block to slide in a direction deviating from the piston ring is arranged in the sliding groove.
Through adopting above-mentioned technical scheme, through the setting of elastic component, can stimulate the slider, when making the pushing frame no longer extrude the slider, the elastic component can drive the slider automatic re-setting, makes the slider drive the pressure strip no longer compress tightly the piston ring, realizes the unblock to the piston ring.
Optionally, be provided with strutting arrangement on the support frame, strutting arrangement is including setting up the mount on the support frame, sliding fit is on the mount and be used for carrying out a plurality of backup pads that support to the lower surface of piston ring and be used for promoting a plurality of backup pads and deviate from each other or the adjustment mechanism who is close to each other in the orientation.
Through adopting above-mentioned technical scheme, through strutting arrangement's setting, start adjustment mechanism, drive a plurality of backup pads and slide in the direction that deviates from each other to support the support frame on the inner wall of rectifying column tower body, the backup pad can support the piston ring simultaneously, conveniently places the piston ring in the backup pad and installs, makes the installation position department that the piston ring can be accurate to the predesigned simultaneously.
Optionally, a sliding groove is formed in the fixing frame, a sliding block is slidably matched in the sliding groove, and the sliding block is connected with the supporting plate.
Through adopting above-mentioned technical scheme, through the setting of sliding tray, when making the backup pad slip, can drive the sliding block and slide along the sliding tray, make the slip regulation of backup pad more stable.
Optionally, the adjustment mechanism includes screw rod two on the mount of normal running fit, screw thread fit lifting block and bracing piece on screw rod two, the one end normal running fit of bracing piece is on the lifting block, and the other end normal running fit is on the sliding block.
Through adopting above-mentioned technical scheme, the rotation screw rod two can drive the lifter along screw rod two and go up and down, and then drive the bracing piece and rotate, realizes the slip regulation of sliding block, simple operation.
In a second aspect, an efficient and safe oxygen production process, using the efficient and safe oxygen production system, includes the following steps:
And (3) installing a piston ring: firstly placing a piston ring into a rectifying tower body, then starting a pushing mechanism to push a plurality of compression plates to slide in the direction deviating from each other, extruding the piston ring to enable the piston ring to be closely attached to the inner wall of the rectifying tower body, and then welding the piston ring on the inner wall of the rectifying tower body;
Tray installation: removing the compressing device from the piston ring, and then fixedly installing the tower plate in the piston ring;
Air separation: outside air is conveyed into the rectifying tower body through the air compressor after passing through the air filter, the outside air is separated in the rectifying tower body, and meanwhile, through the tower plates, two phases of gas and liquid are kept in full contact, so that the outside air is subjected to mass transfer and heat transfer transmission processes, finally, formed oxygen is discharged from the bottom of the rectifying tower body, and formed nitrogen is discharged from the top of the rectifying tower body.
Through adopting above-mentioned technical scheme, place the packing ring in the rectifying column tower body, with pushing mechanism afterwards, drive a plurality of closing plates and slide the regulation in the direction that deviates from each other, realize compressing tightly the packing ring, install the packing ring afterwards, install the column plate after the installation, can promote the installation accuracy of column plate, and then promote the rectification efficiency of rectifying column.
In summary, the present application includes at least one of the following beneficial technical effects:
1. Through closing device's setting, place rectifying column body mounted position department with the piston ring, start pushing mechanism, drive a plurality of pressure strips and upwards slide towards the direction that deviates from each other to extrude the piston ring, make the inner wall of piston ring and rectifying column body closely butt, can promote the installation accuracy of column plate, and then promote the rectification efficiency of rectifying column.
Drawings
FIG. 1 is a partial cross-sectional view of the present application;
FIG. 2 is a schematic diagram showing the connection relationship of the packing and the piston ring;
FIG. 3 is an enlarged view of a portion of FIG. 2 at A;
FIG. 4 is a schematic structural view showing the connection relationship of the linkage and the support device;
Fig. 5 is a partial enlarged view at B in fig. 4.
Reference numerals illustrate: 1. a rectifying tower body; 2. a piston ring; 3. a tray; 4. a compacting device; 41. a support frame; 42. a compacting plate; 421. a compaction groove; 422. an arc surface; 423. an inclined surface; 43. a pushing mechanism; 431. a slide block; 432. a pushing frame; 433. a pushing assembly; 434. a first screw; 435. a worm wheel; 436. a worm; 5. an elastic member; 6. a support device; 61. a fixing frame; 611. a sliding block; 62. a support plate; 63. an adjusting mechanism; 631. a second screw; 632. a lifting block; 633. a support rod; 7. a linkage; 71. a first linkage block; 72. a second linkage block; 73. a sliding sleeve; 74. a locking piece.
Detailed Description
The application is described in further detail below with reference to fig. 1-5.
The embodiment of the application discloses an efficient and safe oxygen generation system. Referring to fig. 1 and 2, the rectifying tower comprises a rectifying tower body 1, a piston ring 2 fixedly arranged on the rectifying tower body 1 and a plurality of tower plates 3 arranged on the piston ring 2, wherein the piston ring 2 is of a circular ring structure, the tower plates 3 are circular plates, and the piston ring 2 and the tower plates 3 are arranged at intervals along the height direction of the rectifying tower body 1. A compressing device 4 is arranged in the rectifying tower body 1 and used for compressing the piston ring 2, so that the piston ring 2 is tightly abutted against the inner wall of the rectifying tower body 1, when the tower plate 3 needs to be installed, the piston ring 2 is firstly placed at the position to be installed of the rectifying tower body 1, then the piston ring 2 is compressed on the rectifying tower body 1 through the compressing device 4, then the piston ring 2 is welded on the rectifying tower body 1, and the tower plate 3 is installed on the piston ring 2 (the state of which is shown in figure 1) after the fixed welding is completed, so that the installation operation of the tower plate 3 is completed.
Referring to fig. 1 and 2, the compressing device 4 includes a support frame 41 disposed in the rectifying tower body 1, a plurality of compressing plates 42 slidably engaged with the support frame 41 and used for compressing the piston ring 2, and a pushing mechanism 43 for pushing the plurality of compressing plates 42 to slide in directions close to or far away from each other, and in combination with fig. 3, the support frame 41 includes a cross frame and two vertical plates fixedly disposed on the cross frame, vertical grooves are formed on the two vertical plates, a sliding groove is formed on the support frame 41, and the sliding groove is a T-shaped groove formed along a central position of the support frame 41 in directions far away from each other.
Referring to fig. 2 and 3, the packing plates 42 are provided along the inner wall of the piston ring 2 in a circle and four equally spaced, the sides of the packing plates 42 near the piston ring 2 are provided with packing grooves 421 adapted to the inner wall of the piston ring 2, and one end of the packing plates 42 near the piston ring 2 is in a concave shape. The pressing plate 42 is provided with an arc surface 422 at both the top and bottom ends of the pressing groove 421, and the arc surface 422 is inclined upward in a direction away from the supporting frame 41. The packing plate 42 is located at the highest position of the packing groove 421 to be abutted against the upper surface of the piston ring 2, and the packing plate 42 is located at the lowest position of the packing groove 421 to be abutted against the lower surface of the piston ring 2. The side of the pressing plate 42 facing away from the piston ring 2 is provided with an inclined surface 423, and the inclined surface 423 is provided in a direction facing away from the piston ring 2 in a vertically downward direction.
Referring to fig. 2 and 3, the pushing mechanism 43 is disposed on the supporting frame 41, the pushing mechanism 43 includes a sliding block 431 slidably fitted in the sliding groove, a pushing frame 432 slidably fitted on the supporting frame 41 along the vertical direction, and a pushing component 433 for driving the pushing frame 432 to lift, the sliding block 431 is a T-shaped block, the pushing frame 432 includes a cross-shaped structure and an extrusion block fixed on the cross-shaped structure, the extrusion block is fixedly disposed at one end of the cross-shaped structure, which is close to the piston ring 2, and an extrusion surface adapted to the inclined surface 423 is disposed on the extrusion block of the pushing frame 432. When the pushing frame 432 drives the pressing block to descend, the pressing surface can press the inclined surface 423 of the pressing plate 42, and the pressing plate 42 can slide in a direction approaching the piston ring 2.
Referring to fig. 2 and 3, the pushing assembly 433 includes a first screw 434 screwed on the pushing frame 432, a worm gear 435 fixedly installed on the first screw 434, and a worm 436 engaged on the worm gear 435, and the supporting frame 41 rotatably supports both the worm 436 and the first screw 434, and the first screw 434 is vertically disposed. The worm 436 is rotated to drive the worm wheel 435 to rotate, the first screw 434 to rotate, and the pushing frame 432 to lift along the first screw 434. When the pushing frame 432 descends along the first screw 434, the extruding block is driven to extrude the compressing plate 42, so that the compressing plate 42 slides towards the direction close to the piston ring 2, and meanwhile, the sliding block 431 is driven to slide in the sliding groove, and the compressing plate 42 compresses the piston ring 2; when the pushing frame 432 is lifted, the pressing block is driven to lift, and the pressing block no longer presses the pressing plate 42. An elastic piece 5 for pulling the sliding block 431 to slide in the direction deviating from the piston ring 2 is fixedly arranged in the sliding groove, the elastic piece 5 can directly adopt a spring, one end of the elastic piece 5 is fixedly arranged on the sliding block 431, and the other end is fixedly arranged on the supporting frame 41. When the extrusion block does not extrude the compression plate 42 any more, the elastic piece 5 drives the sliding block 431 to slide in the direction away from the piston ring 2, drives the compression plate 42 to reset, and when the elastic piece 5 drives the compression plate 42 to slide to the farthest position, the inclined surface 423 of the compression plate 42 is positioned at the position, close to the piston ring 2, of one side, away from the piston ring 2, of the extrusion block, so that the compression plate 42 can be extruded when the extrusion block descends.
Referring to fig. 2 and 4, in order to be able to fixedly support the support frame 41 and simultaneously support the piston ring 2, a support device 6 is fixedly provided on the support frame 41, and the support device 6 includes a fixing frame 61 fixedly provided on the support frame 41, two support plates 62 slidably fitted on the fixing frame 61 and used for supporting the lower surface of the piston ring 2, and an adjusting mechanism 63 for pushing the plurality of support plates 62 to slide in directions away from or approaching each other. Referring to fig. 5, the fixing frame 61 has a pi-shaped structure, a sliding groove is formed in the fixing frame 61, the sliding groove is a T-shaped groove formed along a central position of the fixing frame 61 in a direction approaching to the piston ring 2, a sliding block 611 is slidably engaged in the sliding groove, and the sliding block 611 is a T-shaped block. The backup pad 62 is the arc with rectifying column tower body 1 inner wall looks adaptation, and two backup pads 62 symmetry set up, and the lower surface and the sliding block 611 fixed connection of backup pad 62.
Referring to fig. 2 and 4, the adjusting mechanism 63 includes a second screw 631 rotatably fitted to the fixing frame 61, a lifting block 632 and a supporting rod 633 threadedly fitted to the second screw 631, the second screw 631 is vertically disposed, the lifting block 632 is a rectangular block, and the lifting block 632 is slidably fitted to the fixing frame 61. The supporting rod 633 is an inclined rod, one end of the supporting rod 633 is rotatably fitted on the lifting block 632, and the other end is rotatably fitted on the sliding block 611. The second screw 631 is rotated to drive the lifting block 632 to lift along the second screw 631 and drive the supporting rod 633 to rotate. When the lifting block 632 descends, the supporting rod 633 is driven to rotate, the sliding block 611 is driven to slide along the sliding groove in a direction approaching to the piston ring 2, the supporting plates 62 are driven to slide, the two supporting plates 62 are abutted against the inner wall of the rectifying tower body 1, and then the piston ring 2 is placed on the upper surfaces of the two supporting plates 62, so that the piston ring 2 is fixedly installed. After the installation is completed, the screw rod II 631 is rotated to drive the lifting block 632 to ascend and the supporting rod 633 to rotate, so that the sliding block 611 drives the two supporting plates 62 to slide in the direction of approaching to each other, and the inner wall of the rectifying tower body 1 is not extruded and locked.
Referring to fig. 4 and 5, in order to make the rotation of the screw rod two 631 more convenient, a linkage 7 is provided on the screw rod two 631, the linkage 7 includes a first linkage block 71 fixedly provided on the screw rod one 434, a second linkage block 72 fixedly provided on the screw rod two 631, and a sliding sleeve 73 slidably sleeved on the second linkage block 72, the first linkage block 71 and the second linkage block 72 are identical rectangular blocks, the first linkage block 71 and the second linkage block 72 are arranged at intervals in the vertical direction, the sliding sleeve 73 is in a 'back' shape structure, a locking member 74 is in threaded fit on the sliding sleeve 73, and the locking member 74 can directly adopt a bolt. Referring to fig. 2, when the screw rod two 631 is required to rotate, the support plate 62 is driven to abut against the rectifying tower body 1, the top end of the sliding sleeve 73 is slid onto the first linkage block 71, then the locking piece 74 is rotated, the locking piece 74 locks between the sliding sleeve 73 and the second linkage block 72, then the screw rod one 434 is rotated, the screw rod two 631 is driven to rotate simultaneously, and then the two support plates 62 are driven to abut against the inner wall of the rectifying tower body 1, the fixing frame 61 and the support frame 41 are supported, then the locking piece 74 is rotated, the locking piece 74 does not lock the sliding sleeve 73 and the second linkage block 72 any more, the top end of the sliding sleeve 73 slides down from the first linkage block 71, the locking piece 74 is rotated to position the sliding sleeve 73, and finally the screw rod one 434 is rotated, the compacting plate 42 is driven to compact the ring 2, and the ring 2 is installed.
The implementation principle of the high-efficiency and safe oxygen generation system provided by the embodiment of the application is as follows: when the rectifying tower is required to be used, the supporting device 6 is firstly placed in the rectifying tower body 1, the screw rod I434 and the screw rod II 631 are connected through the linkage device 7, then the screw rod I434 is rotated to drive the two supporting plates 62 to be abutted against the rectifying tower body 1, then the linkage device 7 is operated to enable the screw rod I434 and the screw rod II 631 to be disconnected, the piston ring 2 is placed on the upper surface of the supporting plates 62, the screw rod I434 is rotated to drive the compressing plate 42 to compress the piston ring 2, the piston ring 2 and the rectifying tower body 1 are welded, after welding is completed, the compressing device 4 and the supporting device 6 are detached from the piston ring 2, the tower plate 3 is installed on the piston ring 2, and the installation operation of the tower plate 3 is completed.
Referring to fig. 1 and 2, the present application further provides an efficient and safe oxygen production process, and as shown in the figure, the construction method adopts the above system, specifically including the following steps:
And (3) installing a piston ring 2: firstly placing the piston ring 2 into the rectifying tower body 1, then starting the pushing mechanism 43 to push the plurality of compression plates 42 to slide in the directions deviating from each other, extruding the piston ring 2 to enable the piston ring 2 to be tightly attached to the inner wall of the rectifying tower body 1, and then welding the piston ring 2 on the inner wall of the rectifying tower body 1;
Tray 3 mounting: the compressing device 4 is detached from the piston ring 2, and then the tower plate 3 is fixedly arranged in the piston ring 2;
Air separation: outside air is conveyed into the rectifying tower body 1 through the air compressor after passing through the air filter, the outside air is separated in the rectifying tower body 1, and meanwhile, gas and liquid phases are kept in full contact through the tower plate 3, so that the outside air is subjected to mass transfer and heat transfer transmission processes, finally, oxygen is discharged from the bottom of the rectifying tower body 1, and nitrogen is discharged from the top of the rectifying tower body 1.
When the rectifying tower is required to be used, the piston ring 2 is firstly placed at the position to be installed in the rectifying tower body 1, then the piston ring 2 is tightly pressed on the rectifying tower body 1 through the pressing device 4, then the piston ring 2 is fixedly welded on the rectifying tower body 1, after the rectifying tower is installed, the pressing device 4 is detached from the piston ring 2, the tower plate 3 is installed on the piston ring 2, and then the rectifying tower is used for separating the outside air. The specific implementation principle of the method is described in detail in the foregoing embodiments, so details are not repeated here.
The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.
Claims (5)
1. The utility model provides a high-efficient safe system of making oxygen, includes rectifying column body (1), sets up piston ring (2) on rectifying column body (1) and sets up column plate (3) on piston ring (2), its characterized in that: the rectifying tower comprises a rectifying tower body (1), wherein a compressing device (4) is arranged in the rectifying tower body (1), the compressing device (4) comprises a supporting frame (41) arranged in the rectifying tower body (1), a plurality of compressing plates (42) which are in sliding fit on the supporting frame (41) and are used for compressing a piston ring (2), and a pushing mechanism (43) which is used for pushing the compressing plates (42) to slide in the directions of approaching or separating from each other, and the pushing mechanism (43) is arranged on the supporting frame (41);
A pressing groove (421) matched with the inner wall of the piston ring (2) is formed in the side surface, close to the piston ring (2), of the pressing plate (42), the pressing plate (42) is located at the highest position of the pressing groove (421) and is abutted against the upper surface of the piston ring (2), and the pressing plate (42) is located at the lowest position of the pressing groove (421) and is abutted against the lower surface of the piston ring (2);
The top end and the bottom end of the compaction plate (42) which are positioned in the compaction groove (421) are respectively provided with an arc-shaped surface (422), and the arc-shaped surfaces (422) are obliquely upwards arranged along the direction deviating from the support frame (41);
The support frame (41) is provided with a sliding groove, the pushing mechanism (43) comprises a sliding block (431) which is in sliding fit with the sliding groove, a pushing frame (432) which is in sliding fit with the support frame (41) along the vertical direction and a pushing assembly (433) which is used for driving the pushing frame (432) to lift, the side surface of the compacting plate (42) which is away from the piston ring (2) is provided with an inclined surface (423), the inclined surface (423) is arranged in the direction which is away from the piston ring (2) along the vertical downward direction, and the pushing frame (432) is provided with an extrusion surface which is matched with the inclined surface (423);
the pushing component (433) comprises a first screw rod (434) which is in threaded fit with the pushing frame (432), a worm wheel (435) which is arranged on the first screw rod (434), and a worm (436) which is meshed with the worm wheel (435);
An elastic piece (5) for pulling the sliding block (431) to slide in a direction deviating from the piston ring (2) is arranged in the sliding groove.
2. An efficient and safe oxygen generation system according to claim 1, wherein: the support frame (41) is provided with a support device (6), the support device (6) comprises a fixing frame (61) arranged on the support frame (41), a plurality of support plates (62) which are in sliding fit on the fixing frame (61) and are used for supporting the lower surface of the piston ring (2), and an adjusting mechanism (63) which is used for pushing the plurality of support plates (62) to slide in the directions deviating from each other or approaching each other.
3. An efficient and safe oxygen generation system according to claim 2, wherein: the fixing frame (61) is provided with a sliding groove, a sliding block (611) is in sliding fit with the sliding groove, and the sliding block (611) is connected with the supporting plate (62).
4. A high efficiency, safe oxygen generating system according to claim 3, wherein: the adjusting mechanism (63) comprises a second screw rod (631) which is in rotary fit with the fixing frame (61), a lifting block (632) which is in threaded fit with the second screw rod (631) and a supporting rod (633), one end of the supporting rod (633) is in rotary fit with the lifting block (632), and the other end of the supporting rod is in rotary fit with the sliding block (611).
5. An efficient and safe oxygen production process is characterized in that: an efficient and safe oxygen generation system utilizing any of the above claims 1-4, comprising the following:
and (3) installing a piston ring (2): firstly placing a piston ring (2) into a rectifying tower body (1), then starting a pushing mechanism (43), pushing a plurality of compression plates (42) to slide in directions deviating from each other, extruding the piston ring (2) to enable the piston ring (2) to be tightly attached to the inner wall of the rectifying tower body (1), and then welding the piston ring (2) on the inner wall of the rectifying tower body (1);
and (3) mounting a tower plate: the compressing device (4) is detached from the piston ring (2), and then the tower plate (3) is fixedly arranged in the piston ring (2);
Air separation: outside air is conveyed into the rectifying tower body (1) through the air compressor after passing through the air filter, the outside air is separated in the rectifying tower body (1), and meanwhile, through the tower plate (3), gas and liquid phases are kept in sufficient contact, so that the outside air is subjected to mass transfer and heat transfer transmission processes, finally, formed oxygen is discharged from the bottom of the rectifying tower body (1), and formed nitrogen is discharged from the top of the rectifying tower body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210757246.8A CN115155095B (en) | 2022-06-30 | 2022-06-30 | Efficient and safe oxygen generation system and process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210757246.8A CN115155095B (en) | 2022-06-30 | 2022-06-30 | Efficient and safe oxygen generation system and process |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115155095A CN115155095A (en) | 2022-10-11 |
| CN115155095B true CN115155095B (en) | 2024-06-14 |
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| CN202210757246.8A Active CN115155095B (en) | 2022-06-30 | 2022-06-30 | Efficient and safe oxygen generation system and process |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH93354A (en) * | 1918-03-21 | 1922-03-01 | Allen Robert | Device for the introduction of piston rings into their grooves or their extraction therefrom. |
| CN101559289A (en) * | 2009-05-14 | 2009-10-21 | 杭州杭氧股份有限公司 | Piston ring type sieve-plate tower |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN212884199U (en) * | 2020-05-28 | 2021-04-06 | 金堆城钼业光明（山东）股份有限公司 | Pay-off device of wire drawing machine |
| CN111963801B (en) * | 2020-07-20 | 2022-05-20 | 河北兆宏机械泵业有限公司 | Intelligent pump valve production inspection and detection system |
| CN215747826U (en) * | 2021-01-21 | 2022-02-08 | 无锡市康尔迪机械制造有限公司 | Compressor casing inner circle clamping frock |
| KR102360300B1 (en) * | 2021-03-03 | 2022-02-08 | 임택순 | wet mop vacuum cleaner water tank steam device |
| CN113082778B (en) * | 2021-05-10 | 2022-07-01 | 张志伟 | Petrochemical oil-water separation device |
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- 2022-06-30 CN CN202210757246.8A patent/CN115155095B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH93354A (en) * | 1918-03-21 | 1922-03-01 | Allen Robert | Device for the introduction of piston rings into their grooves or their extraction therefrom. |
| CN101559289A (en) * | 2009-05-14 | 2009-10-21 | 杭州杭氧股份有限公司 | Piston ring type sieve-plate tower |
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| CN115155095A (en) | 2022-10-11 |
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Country or region after: China Address after: 473002 Tianshan Road, chemical industry cluster area, Guanzhuang work area, Nanyang City, Henan Province Applicant after: Nanyang Medical Gas Co.,Ltd. Address before: 473002 Tianshan Road, chemical industry cluster area, Guanzhuang work area, Nanyang City, Henan Province Applicant before: Nanyang Medical Oxygen Factory Country or region before: China |
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