CN116351202B - Radial flow equalizing pressure swing adsorption tower - Google Patents
Radial flow equalizing pressure swing adsorption tower Download PDFInfo
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- CN116351202B CN116351202B CN202310054190.4A CN202310054190A CN116351202B CN 116351202 B CN116351202 B CN 116351202B CN 202310054190 A CN202310054190 A CN 202310054190A CN 116351202 B CN116351202 B CN 116351202B
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- 238000001179 sorption measurement Methods 0.000 title claims abstract description 61
- 238000007789 sealing Methods 0.000 claims abstract description 34
- 230000007246 mechanism Effects 0.000 claims abstract description 33
- 239000003365 glass fiber Substances 0.000 claims description 23
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 claims description 16
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 15
- 229910052799 carbon Inorganic materials 0.000 claims description 15
- 239000002808 molecular sieve Substances 0.000 claims description 15
- 230000000694 effects Effects 0.000 claims description 11
- 238000001035 drying Methods 0.000 claims description 10
- 238000007790 scraping Methods 0.000 claims description 10
- 238000009423 ventilation Methods 0.000 claims description 10
- 230000009471 action Effects 0.000 claims description 8
- 239000000853 adhesive Substances 0.000 abstract description 2
- 230000001070 adhesive effect Effects 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 68
- 238000000926 separation method Methods 0.000 description 10
- 238000000034 method Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 8
- 239000000428 dust Substances 0.000 description 6
- 239000003463 adsorbent Substances 0.000 description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 5
- 238000001914 filtration Methods 0.000 description 5
- 229910052760 oxygen Inorganic materials 0.000 description 5
- 239000001301 oxygen Substances 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 239000002245 particle Substances 0.000 description 3
- 238000005192 partition Methods 0.000 description 3
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 2
- 229910001628 calcium chloride Inorganic materials 0.000 description 2
- 239000001110 calcium chloride Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 231100000572 poisoning Toxicity 0.000 description 1
- 230000000607 poisoning effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
- B01D53/04—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
- B01D53/047—Pressure swing adsorption
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D49/00—Separating dispersed particles from gases, air or vapours by other methods
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/26—Drying gases or vapours
- B01D53/261—Drying gases or vapours by adsorption
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Separation Of Gases By Adsorption (AREA)
Abstract
The invention discloses a radial flow equalization pressure swing adsorption tower, which comprises an adsorption tower mechanism, wherein a processing mechanism is arranged at the bottom of the adsorption tower mechanism, the processing mechanism comprises a processing box and a placing plate, the front surface of the processing box is provided with a sealing ring, the front surface of the sealing ring is connected with a rectangular plate in an adhesive mode, two connecting blocks are fixed on two sides of the rectangular plate, a servo motor is arranged on one side of the processing box, a controller is arranged on one side of the processing box, a porous connecting pipe is fixedly penetrated on one side of the processing box, and a porous plate is fixed in the position, close to the top, of the processing box.
Description
Technical Field
The invention relates to the technical field of pressure swing adsorption towers, in particular to a radial flow equalizing pressure swing adsorption tower.
Background
Pressure swing adsorption is a new gas adsorption separation technology, which is a method of absorbing under the condition of constant temperature and pressurizing, and desorbing under reduced pressure (vacuumizing) or normal pressure, and mainly plays a role in adsorbent treatment, wherein the adsorption quantity of the adsorbent to the adsorbent increases with the increase of pressure and decreases with the decrease of pressure, and simultaneously, the adsorbed gas is discharged in the process of depressurizing (reducing to normal pressure or vacuumizing), so that the adsorbent is regenerated, and the outside can regenerate the adsorbent without supplying heat.
The existing pressure swing adsorption tower can separate gas in the actual use process to obtain oxygen-enriched gas, but if the pressure swing adsorption tower is used for separating crude gas with more impurities, carbon molecular sieves on the pressure swing adsorption tower are possibly infected by water molecules, dust, oil molecules and the like, so that the carbon molecular sieves are poisoned and lose activity, thereby reducing the separation effect of the pressure swing adsorption tower, namely reducing the use efficiency of the pressure swing adsorption tower.
Therefore, a novel radial flow equalization pressure swing adsorption tower needs to be provided so as to solve the problems set forth in the above.
Disclosure of Invention
The invention aims to provide a radial flow equalization pressure swing adsorption tower, which aims to solve the problems that the service life of a carbon molecular sieve in the pressure swing adsorption tower is short, the separation effect of the adsorption tower is reduced, and the service efficiency of the pressure swing adsorption tower is reduced.
In order to achieve the above purpose, the present invention provides the following technical solutions: the radial flow equalization pressure swing adsorption tower comprises an adsorption tower mechanism, wherein a processing mechanism is arranged at the bottom of the adsorption tower mechanism;
the utility model provides a processing mechanism includes the processing box and places the dish, the positive surface of processing box is provided with the sealing ring, the positive surface bonding of sealing ring is connected with the rectangular plate, the both sides of rectangular plate all are fixed with two connecting blocks, servo motor is installed to one side of processing box, the controller is installed to one side of processing box, one side of processing box is fixed to be run through and is had porous connecting pipe, the inside of processing box is close to top position and is fixed with the perforated plate, the top of perforated plate is fixed with hollow block, the inside of processing box is fixed with a plurality of U type pieces, every the inside of U type piece is provided with the tray, every the inside of tray all is provided with the dry layer, and wherein three the equal equidistance in top of tray distributes and is fixed with a plurality of rectangle check plates, the top of hollow block is provided with places the platform, the both sides of placing the platform all are provided with the collection box, the inner wall positive surface and the inner wall back surface of placing the platform all have been seted up the spout, two sliding connection in inside of spout has two scrapers, the internally mounted of placing the platform has the glass fiber block, the top is fixed with hollow block, the top is fixed with a plurality of air outlet pipes, two air inlet pipes are installed to the top of the fan, the fan is installed to the hollow plate, the top has the two air inlet opening, the fan has the fan.
Preferably, each connecting block is mounted on the outer wall of the processing box through a screw, the output end of the servo motor is electrically connected with one end of the double-head threaded rod, and the controller is electrically connected with the servo motor.
Preferably, the controller is electrically connected with the two pressure sensors, the plurality of U-shaped blocks are arranged in a staggered mode, and the rear surface of the flow guiding block is fixed with the inner wall of the processing box.
Preferably, two opposite sides of the collecting box are respectively fixed with two sides of the placing table, the bottoms of the two scraping plates are respectively connected with the glass fiber filter screen in a threaded mode, the two scraping plates are respectively connected to the outer surface of the double-head threaded rod in a threaded mode, and the output end of the round pipe is connected with the input end of the first ventilating pipe.
Preferably, two wire guide holes are formed in one side of the processing box, sealing plugs are arranged in the wire guide holes, a rectangular block is fixed at the top of the placing table and is mounted on the inner wall of the processing box through bolts, two discharging holes are formed in the rear surface of the processing box, and sealing plates are mounted in the two discharging holes.
Preferably, the adsorption tower mechanism comprises a shell, a hollow column is fixed in the shell, a sealing gasket is arranged at the top of the shell, a shell cover is arranged at the top of the sealing gasket, the shell cover is arranged at the top of the shell, and an air outlet pipe is fixedly penetrated through the top of the shell cover.
Preferably, the bottom of outlet duct activity runs through the top of sealed pad, the bottom of outlet duct is fixed with the five-way pipe, a plurality of first air vents have been seted up to the outer wall of five-way pipe, a plurality of second air vents have been seted up to the equal interval distribution in inner wall both sides of hollow post.
Preferably, the inside of casing is provided with two symmetrical arc posts, two the opposite one side of arc post is fixed mutually with the both sides of hollow post respectively, two the inside of arc post is all installed two porous boxes of placing, two the inside of arc post is all installed two porous baffles.
Preferably, rectangular holes are formed in the tops of the two arc-shaped columns, a plurality of cylindrical holes are formed in the front surface of the inner wall of each rectangular hole and the rear surface of the inner wall of each rectangular hole at equal intervals, an air inlet pipe penetrates through the bottom of the inner wall of the shell, and double-hole cylindrical blocks are fixed in the shell.
Preferably, the top of diplopore cylinder piece is fixed mutually with the top of hollow post and the top of two arc posts respectively, the outer wall equidistance of casing distributes and is fixed with a plurality of support columns, place the dish and install between the surface of a plurality of support columns through the tripod, every the inside of porous box of placing all is provided with a plurality of carbon molecular sieves, the output of second vent pipe is connected with the input of intake pipe.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention can remove water molecules, dust and oil molecules mixed in the raw gas by arranging the treatment mechanism, effectively avoid poisoning and losing activity of the carbon molecular sieve in the pressure swing adsorption tower, thereby reducing the separation effect of the pressure swing adsorption tower, namely reducing the use efficiency of the pressure swing adsorption tower, when the raw gas is required to be treated, the raw gas is directly led into the inside of the treatment box through the porous connecting pipe, meanwhile, the fan is started, the raw gas entering the inside of the treatment box can be moved towards the bottom of the inner wall of the treatment box under the influence of suction force by the cooperation of the first ventilation pipe and the circular pipe, when the raw gas contacts the glass fiber filter screen, the oil molecules and dust mixed in the raw gas can be filtered by the glass fiber filter screen and remain on the surface of the glass fiber filter screen, and meanwhile, the gas mixed with water molecules in the filtered raw gas passes through, then, the raw gas is directly guided into a space formed by the processing box, the guide block, the sealing ring and the rectangular plate by matching the hollow block, the guide block, the air outlet hole and the placing table, at the moment, the moisture in the raw gas is directly absorbed under the action of a drying layer, namely calcium chloride particles, so as to realize the drying of the raw gas, at the moment, the processed raw gas is relatively pure, then, the processed raw gas is directly matched with a circular tube, a fan, a first ventilation pipe, an air inlet pipe and a second ventilation pipe to be directly matched with the inside of a processed raw gas shell, when the normal filtering effect of a glass fiber filter screen is ensured, at the moment, the two scraping plates are directly driven to move in opposite directions and reset to an initial position by matching with a controller, a servo motor, a double-head threaded rod, a chute and a pressure sensor to stop, at this moment, two scrapers that remove can give the greasy dirt on glass fiber filter screen surface and scrape and get, and collect the box and can give the greasy dirt that drops from the scraper blade and collect, when the scraper blade scrapes the greasy dirt on glass fiber filter screen surface and get, also can exist some greasy dirt at this moment and pass from its mesh, drop to the space inside that has guide block and processing box to constitute, when the greasy dirt in this space needs to be handled, directly take off the closing plate this moment, then utilize the cooperation of instrument and discharge port, directly give the greasy dirt of collecting its space inside clear up.
2. According to the invention, through arranging the adsorption tower mechanism, when the treated raw gas entering the inside of the shell needs to be adsorbed and separated, the raw gas is directly guided into the inside of the shell, namely the inside of the shell is pressurized, the raw gas is simultaneously guided, then the treated raw gas is directly guided into a space formed by the double-hole cylindrical blocks, the shell, the sealing gasket and the shell cover through the matching of the double-hole cylindrical blocks, the cylindrical holes and the two rectangular holes, the treated gas is directly and uniformly distributed into the inside of the hollow column in the radial direction under the matching of the porous partition plate, the porous placement box and the carbon molecular sieve corresponding to each arc column, and meanwhile the adsorption and separation operation is carried out on the raw gas when the raw gas is radially equalized, namely the increase of the oxygen enrichment content in the raw gas is realized, then the adsorption and separation operation is continuously carried out for multiple times, namely the oxygen enrichment content in the gas is improved, and finally the gas discharged from the gas outlet pipe on the adsorption tower mechanism is collected.
Drawings
FIG. 1 is a perspective view of a radial flow equalization pressure swing adsorption tower of the present invention;
FIG. 2 is a partial perspective view of a processing mechanism of a radial flow equalization pressure swing adsorption tower according to the present invention;
FIG. 3 is another perspective view of a portion of the radial flow equalization pressure swing adsorption tower treatment mechanism according to the present invention;
FIG. 4 is a side view, partially in perspective, of a processing mechanism of a radial flow equalization pressure swing adsorption tower according to the present invention;
FIG. 5 is a partial perspective view of a top view of a processing mechanism of a radial flow equalization pressure swing adsorption tower according to the present invention;
FIG. 6 is a schematic perspective view of a placement table, a chute and a scraper of a radial flow equalization pressure swing adsorption tower according to the present invention;
FIG. 7 is another angular perspective view of a radial flow equalization pressure swing adsorption tower of the present invention;
FIG. 8 is a schematic top view of a radial flow equalization pressure swing adsorption tower according to the present invention;
FIG. 9 is a schematic diagram showing the perspective structure of a rectangular plate, a sealing ring and a connecting block of a radial flow equalization pressure swing adsorption tower according to the present invention;
FIG. 10 is a partially cut-away perspective view of the adsorption column mechanism of a radial flow equalization pressure swing adsorption column of the present invention.
In the figure: 1. an adsorption tower mechanism; 101. a housing; 102. a hollow column; 103. a sealing gasket; 104. a cover; 105. a five-way pipe; 106. an air outlet pipe; 107. a first vent hole; 108. a second vent hole; 109. an arc column; 110. a porous placement box; 111. a porous separator; 112. a rectangular hole; 113. a cylindrical hole; 114. an air inlet pipe; 115. double-hole cylindrical blocks; 116. a support column; 117. a carbon molecular sieve;
2. a processing mechanism; 201. a process cartridge; 202. a rectangular plate; 203. a seal ring; 204. a connecting block; 205. a servo motor; 206. a controller; 207. a porous connecting tube; 208. a wire guide; 209. a sealing plug; 210. a porous plate; 211. a hollow block; 212. a U-shaped block; 213. a tray; 214. drying the layer; 215. rectangular grid plates; 216. a placement table; 217. a collection box; 218. rectangular blocks; 219. a chute; 220. a scraper; 221. a glass fiber filter screen; 222. a pressure sensor; 223. a double-ended threaded rod; 224. a flow guiding block; 225. an air outlet hole; 226. a discharge hole; 227. a sealing plate; 228. a round tube; 229. placing a tray; 230. a blower; 231. a first vent pipe; 232. and a second vent pipe.
Description of the embodiments
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 to 10, the present invention provides a technical solution: the radial flow equalizing pressure swing adsorption tower comprises an adsorption tower mechanism 1, wherein a processing mechanism 2 is arranged at the bottom of the adsorption tower mechanism 1;
the processing mechanism 2 comprises a processing box 201 and a placing tray 229, wherein a sealing ring 203 is arranged on the front surface of the processing box 201, a rectangular plate 202 is connected on the front surface of the sealing ring 203 in an adhesive mode, two connecting blocks 204 are fixed on two sides of the rectangular plate 202, a servo motor 205 is arranged on one side of the processing box 201, a controller 206 is arranged on one side of the processing box 201, a porous connecting pipe 207 is fixedly penetrated on one side of the processing box 201, a porous plate 210 is fixedly arranged in the processing box 201 near the top, a hollow block 211 is fixedly arranged at the top of the porous plate 210, a plurality of U-shaped blocks 212 are fixedly arranged in the processing box 201, a tray 213 is arranged in each U-shaped block 212, a drying layer 214 is arranged in each tray 213, a plurality of rectangular grid plates 215 are uniformly distributed and fixedly arranged at the top of the three trays 213, a placing table 216 is arranged at the top of the hollow block 211, the collecting boxes 217 are arranged on two sides of the placing table 216, the sliding grooves 219 are formed in the front surface and the rear surface of the inner wall of the placing table 216, two scraping plates 220 are connected inside the two sliding grooves 219 in a sliding mode, glass fiber filter screens 221 are mounted inside the placing table 216, pressure sensors 222 are mounted on one sides of the two scraping plates 220, double-headed threaded rods 223 movably penetrate through one sides of the processing boxes 201, the directions of two threads on the double-headed threaded rods 223 are opposite, flow guide blocks 224 are fixed to the bottoms of the porous plates 210, a plurality of air outlet holes 225 are formed in the front surface of the flow guide blocks 224 in an equidistant distribution mode, round tubes 228 are fixedly penetrated on the other sides of the processing boxes 201, fans 230 are mounted on the tops of the placing discs 229, first ventilation pipes 231 are mounted at the input ends of the fans 230, and second ventilation pipes 232 are mounted at the output ends of the fans 230.
According to fig. 2-5, 7 and 9, each connecting block 204 is mounted on the outer wall of the processing box 201 by a screw, the output end of the servo motor 205 is electrically connected with one end of the double-ended threaded rod 223, and the controller 206 is electrically connected with the servo motor 205, so that the two scrapers 220 can move synchronously and reversely or oppositely under the cooperation of the servo motor 205, the double-ended threaded rod 223 and the chute 219.
According to fig. 2-5 and 7, the controller 206 is electrically connected to two pressure sensors 222, the plurality of U-shaped blocks 212 are staggered, and the rear surface of the flow guiding block 224 is fixed to the inner wall of the processing box 201, so that the oil stains passing through the meshes of the glass fiber filter screen 221 can be collected conveniently under the cooperation of the flow guiding block 224 and the processing box 201.
According to the embodiments shown in fig. 3-7, opposite sides of the two collecting boxes 217 are respectively fixed to two sides of the placing table 216, bottoms of the two scraping plates 220 are respectively contacted with the surface of the glass fiber filtering net 221, the two scraping plates 220 are respectively in threaded connection with the outer surface of the double-end threaded rod 223, and an output end of the round pipe 228 is connected with an input end of the first ventilation pipe 231, so that oil stains, which are formed by oil molecules and dust, on the surface of the glass fiber filtering net 221 can be scraped off conveniently under the action of the scraping plates 220.
According to the embodiments shown in fig. 2 to 6, two wire guides 208 are provided on one side of the process cartridge 201, a sealing plug 209 is provided in each wire guide 208, a rectangular block 218 is fixed on the top of the placement table 216, the rectangular block 218 is mounted on the inner wall of the process cartridge 201 by a bolt, two discharge holes 226 are provided on the rear surface of the process cartridge 201, and sealing plates 227 are mounted in the two discharge holes 226, so that the placement table 216 can be tightly fixed in the process cartridge 201 under the cooperation of the rectangular block 218 and the bolt.
According to the embodiments shown in fig. 1, 7, 8 and 10, the adsorption tower mechanism 1 includes a housing 101, a hollow column 102 is fixed inside the housing 101, a sealing pad 103 is provided at the top of the housing 101, a housing cover 104 is provided at the top of the sealing pad 103, the housing cover 104 is mounted at the top of the housing 101, and an air outlet pipe 106 is fixedly penetrated at the top of the housing cover 104, so that the sealing effect between the housing cover 104 and the housing 101 can be improved under the action of the sealing pad 103.
According to the embodiments shown in fig. 7, 8 and 10, the bottom end of the air outlet pipe 106 movably penetrates through the top of the sealing pad 103, the bottom of the air outlet pipe 106 is fixed with a five-way pipe 105, the outer wall of the five-way pipe 105 is provided with a plurality of first ventilation holes 107, and the two sides of the inner wall of the hollow column 102 are uniformly distributed with a plurality of second ventilation holes 108, so that the adsorbed and separated gas can be conveniently gathered together under the action of the hollow column 102.
According to the illustrations in fig. 7, 8 and 10, two symmetrical arc columns 109 are provided in the casing 101, opposite sides of the two arc columns 109 are respectively fixed to two sides of the hollow column 102, two porous placement boxes 110 are installed in the two arc columns 109, two porous partition plates 111 are installed in the two arc columns 109, and the replacement of carbon molecular sieve 117 particles can be facilitated under the cooperation of the porous placement boxes 110 and the arc columns 109.
According to the embodiment shown in fig. 7, 8 and 10, rectangular holes 112 are formed at the top of two arc columns 109, a plurality of cylindrical holes 113 are formed on the front surface of the inner wall and the rear surface of the inner wall of each rectangular hole 112 at equal intervals, an air inlet pipe 114 is fixedly penetrated through the bottom of the inner wall of the shell 101, a double-hole cylindrical block 115 is fixedly arranged in the shell 101, two through holes of the double-hole cylindrical block 115 are respectively communicated with the two rectangular holes 112, and gas entering the shell 101 can be conveniently guided into a space formed by the double-hole cylindrical block 115, the shell 101, the sealing pad 103 and the shell cover 104 under the cooperation of the rectangular holes 112, the double-hole cylindrical block 115 and the cylindrical holes 113, so that gas adsorption and separation treatment can be conveniently carried out in the later stage.
According to the figures 7, 8 and 10, the top of the double-hole cylindrical block 115 is fixed with the top of the hollow column 102 and the tops of the two arc-shaped columns 109 respectively, the outer wall of the shell 101 is equidistantly distributed and fixed with a plurality of support columns 116, the placing discs 229 are installed between the outer surfaces of the support columns 116 through tripods, a plurality of carbon molecular sieves 117 are arranged in each porous placing box 110, the output end of the second ventilation pipe 232 is connected with the input end of the air inlet pipe 114, and the adsorption separation treatment of gas can be carried out under the action of the carbon molecular sieves 117 conveniently.
The whole mechanism achieves the following effects: when the gas needs to be separated, the input end of the porous connecting pipe 207 is connected with the output end of an external raw gas output pipe, the gas outlet pipe 106 on the adsorption tower mechanism 1 is connected with the gas inlet pipe 114 on the other adsorption tower mechanism 1, when the gas separation operation is needed, raw gas is directly introduced into the porous connecting pipe 207, the raw gas entering the porous connecting pipe 207 is uniformly distributed into the processing box 201 under the matching of the gas outlets of the porous connecting pipe 207, meanwhile, the blower 230 is started, the input end of the circular pipe 228 can obtain suction force under the action of the first ventilating pipe 231, the raw gas entering the processing box 201 can move towards the bottom of the inner wall of the processing box 201 under the influence of the suction force, when the raw gas contacts the glass fiber filter 221, oil molecules and dust mixed in the raw gas can be filtered and left on the surface of the glass fiber filter screen 221, then water molecules are mixed in the filtered raw gas, the filtered raw gas passes through the through holes of the placement table 216 under the cooperation of the hollow block 211, then passes through the through holes on the porous plate 210, then enters the space formed by the flow guide block 224, the porous plate 210 and the processing box 201, after the processed gas enters the space, the processed gas is directly guided into the space formed by the processing box 201, the flow guide block 224, the sealing ring 203 and the rectangular plate 202 under the cooperation of the air outlet 225 arranged on the processed gas, when the processed gas enters the space, the first drying layer 214, namely calcium chloride particles are paved, at this time, the first drying layer 214 carries out primary drying on the water mixed in the raw gas, then, under the cooperation of the rectangular grid plate 215 and the rest of the drying layers 214, the moisture in the raw gas is directly absorbed, the drying of the raw gas is realized, the raw gas after being processed is relatively pure, then the raw gas after being processed is directly absorbed by the round tube 228 for obtaining the suction force, meanwhile, the raw gas after being processed is directly guided into the air inlet pipe 114 under the cooperation of the fan 230, the first air pipe 231 and the second air pipe 232, then the raw gas is directly guided into the shell 101 through the cooperation of the air inlet pipe 114, namely, the pressurizing operation is carried out on the inside of the shell 101, the raw gas is simultaneously guided, then the raw gas after being processed is directly guided into the space formed by the double-hole cylindrical block 115, the shell 101, the sealing gasket 103 and the shell cover 104 through the cooperation of the double-hole cylindrical block 115, the cylindrical hole 113 and the two rectangular holes 112, then under the cooperation of the porous partition plates 111, the porous placement boxes 110 and the carbon molecular sieves 117 corresponding to each arc column 109, the treated gas is radially and uniformly flowed into the hollow column 102, when the gas contacts the carbon molecular sieves 117, the carbon molecular sieves 117 can adsorb impurities in the raw gas, then the oxygen-enriched content in the treated raw gas is increased, then the adsorption separation operation is continuously carried out for a plurality of times, the oxygen-enriched content in the gas can be improved, finally, the gas discharged from the gas outlet pipe 106 on the adsorption tower mechanism 1 is collected, when the glass fiber filter screen 221 enters a large amount of raw gas for filtration, a large amount of greasy dirt consisting of dust and oil molecules is attached to the surface of the glass fiber filter screen 221, at this time, in order to ensure the normal filtration effect of the glass fiber filter screen 221, the controller 206 is directly started, and then the maximum pressure value of the controller 206 is set, then the controller 206 is used to control the servo motor 205 to start forward rotation, the servo motor 205 started at this time drives the double-headed screw rod 223 to rotate, the double-headed screw rod 223 rotated at this time drives the two scrapers 220 to move in opposite directions under the cooperation of the chute 219, each scraper 220 moving drives the connected pressure sensor 222 to move, the two scrapers 220 moving at this time can scrape off the oil stains on the surfaces of the glass fiber filter screens 221, when the two scrapers 220 move to the top positions of the two collecting boxes 217, the oil stains can directly fall off the corresponding scrapers 220 under the action of the self gravity of the oil stains, then the fallen oil stains can directly fall into the corresponding collecting boxes 217, when one of the pressure sensors 222 contacts the inner wall of the processing box 201, the pressure sensor 222 directly transmits the pressure value generated after contacting the process cartridge 201 to the controller 206 in an electric signal manner, then the controller 206 compares the received pressure value with the preset maximum pressure value on the controller 206, when the received pressure value is greater than the maximum pressure value, the controller 206 directly controls the servo motor 205 to reverse, the output end of the reverse servo motor 205 directly drives the double-ended threaded rod 223 connected with the reverse servo motor to reverse, the two scrapers 220 are directly reset under the cooperation of the chute 219, the two scrapers 220 are driven to reset by the moving scrapers 222, when the other pressure sensor 222 contacts with the surface of one of the scrapers 220 and generates the pressure value, the pressure sensor 222 also transmits the pressure value to the controller 206 in an electric signal manner, at this time, the controller 206 also compares the received pressure value with a preset maximum pressure value, when the received pressure value is greater than the maximum pressure value, the controller 206 directly controls the servo motor 205 to be turned off, and when the scraper 220 scrapes the oil dirt on the surface of the glass fiber filter screen 221, part of the oil dirt also passes through the meshes of the scraper and falls into the space formed by the flow guide block 224 and the processing box 201, when the oil dirt in the space needs to be processed, the sealing plate 227 is directly removed, and then the oil dirt collected in the space is directly cleaned by the cooperation of the tool and the discharge hole 226.
The servo motor 205, the controller 206, the pressure sensor 222, the glass fiber filter screen 221, the fan 230 and the carbon molecular sieve 117 are all in the prior art, and the components and the use principle thereof are all in the disclosed technology, which is not explained herein too much.
Although the present invention has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present invention.
Claims (5)
1. A radial flow equalizing pressure swing adsorption tower is characterized in that: the device comprises an adsorption tower mechanism (1), wherein a treatment mechanism (2) is arranged at the bottom of the adsorption tower mechanism (1);
the processing mechanism (2) comprises a processing box (201) and a placing disc (229), the front surface of the processing box (201) is provided with a sealing ring (203), the front surface of the sealing ring (203) is connected with a rectangular plate (202) in an adhering mode, two connecting blocks (204) are respectively fixed on two sides of the rectangular plate (202), a servo motor (205) is installed on one side of the processing box (201), a controller (206) is installed on one side of the processing box (201), a porous connecting pipe (207) is fixedly penetrated on one side of the processing box (201), a porous plate (210) is fixedly arranged in the inside of the processing box (201) close to the top, hollow blocks (211) are fixedly arranged at the top of the porous plate (210), a plurality of U-shaped blocks (212) are fixedly arranged in the inside of the processing box (201), a tray (213) is arranged in the inside of each U-shaped block (212), a drying layer (214) is respectively arranged on the inside of the tray (213), a plurality of rectangular plates (215) are fixedly arranged on the top of the tray (213), a plurality of hollow blocks (216) are fixedly arranged on the inner wall (216), an inner wall (216) is fixedly arranged on the top of the hollow blocks, the hollow blocks (216) and the inner wall (216) is fixedly arranged on the inner wall of the inner wall, the hollow blocks (216) respectively, two sliding connection in inside of spout (219) has two scraper blades (220), the internally mounted who places platform (216) has glass fiber filter screen (221), and pressure sensor (222) are all installed to one side of two scraper blades (220), one side activity of handling box (201) is run through has double-end threaded rod (223), the bottom of perforated plate (210) is fixed with guide block (224), a plurality of ventholes (225) have been seted up to the positive surface equidistance distribution of guide block (224), the opposite side of handling box (201) is fixed to run through has pipe (228), fan (230) are installed at the top of placing the dish (229), first breather pipe (231) are installed to the input of fan (230), second breather pipe (232) are installed to the output of fan (230);
the adsorption tower mechanism (1) comprises a shell (101), a hollow column (102) is fixed inside the shell (101), a sealing gasket (103) is arranged at the top of the shell (101), a shell cover (104) is arranged at the top of the sealing gasket (103), an air outlet pipe (106) is fixedly penetrated at the top of the shell cover (104), under the action of the hollow column (102), adsorbed and separated gas can be gathered together, the bottom end of the air outlet pipe (106) movably penetrates through the top of the sealing gasket (103), a five-way pipe (105) is fixed at the bottom of the air outlet pipe (106), a plurality of first vent holes (107) are formed in the outer wall of the five-way pipe (105), a plurality of second vent holes (108) are uniformly distributed at two sides of the inner wall of the hollow column (102), two symmetrical arc columns (109) are arranged inside the shell (101), two opposite sides of the arc columns (109) are respectively fixed with two sides of the hollow column (102), two arc columns (109) are internally provided with two porous boxes (110), the top of diplopore cylinder piece (115) is fixed mutually with the top of hollow post (102) and the top of two arc posts (109) respectively, the outer wall equidistance distribution of casing (101) is fixed with a plurality of support columns (116), place dish (229) and install between the surface of a plurality of support columns (116) through the tripod, every the inside of box (110) is placed to the porous a plurality of carbon molecular sieves (117) that all are provided with, the output of second vent pipe (232) is connected with the input of intake pipe (114), two rectangle hole (112) have all been seted up at the top of arc post (109), two a plurality of cylinder holes (113) have been seted up to the inner wall front surface and the inner wall back surface equidistant distribution of rectangle hole (112), the inner wall bottom of casing (101) is fixed to run through and is had intake pipe (114), the inside of casing (101) is fixed with diplopore cylinder piece (115), two through-holes of diplopore cylinder piece (115) are linked together with two rectangle hole (112) respectively, and are convenient to be equipped with rectangle hole (112), diplopore piece (115) and cylinder piece (113), cylinder (101) inside space (104) are sealed by casing (101) under the sealed.
2. The radial flow equalization pressure swing adsorption tower of claim 1, wherein: each connecting block (204) is mounted on the outer wall of the processing box (201) through a screw, the output end of the servo motor (205) is connected with one end of the double-head threaded rod (223), and the controller (206) is electrically connected with the servo motor (205).
3. The radial flow equalization pressure swing adsorption tower of claim 1, wherein: the controller (206) is electrically connected with the two pressure sensors (222), the U-shaped blocks (212) are arranged in a staggered mode, and the rear surface of the flow guide block (224) is fixed with the inner wall of the processing box (201).
4. The radial flow equalization pressure swing adsorption tower of claim 1, wherein: opposite sides of the two collecting boxes (217) are respectively fixed with two sides of the placing table (216), bottoms of the two scraping plates (220) are contacted with the surface of the glass fiber filter screen (221), the two scraping plates (220) are respectively in threaded sleeve connection with the outer surface of the double-head threaded rod (223), and the output end of the round pipe (228) is connected with the input end of the first ventilation pipe (231).
5. The radial flow equalization pressure swing adsorption tower of claim 1, wherein: two wire guide holes (208) have been seted up to one side of processing box (201), every the inside of wire guide hole (208) all is provided with sealing plug (209), the top of placing platform (216) is fixed with rectangle piece (218), rectangle piece (218) are installed at the inner wall of processing box (201) through the bolt, two discharge holes (226) have been seted up to the rear surface of processing box (201), two sealing plate (227) are all installed to the inside of discharge hole (226).
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| CN202310054190.4A CN116351202B (en) | 2023-02-03 | 2023-02-03 | Radial flow equalizing pressure swing adsorption tower |
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| CN202310054190.4A CN116351202B (en) | 2023-02-03 | 2023-02-03 | Radial flow equalizing pressure swing adsorption tower |
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| CN116351202B true CN116351202B (en) | 2023-12-05 |
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