CN117267607A - Oxygen generation system with dust cleaning and self-collecting functions - Google Patents
Oxygen generation system with dust cleaning and self-collecting functions Download PDFInfo
- Publication number
- CN117267607A CN117267607A CN202311271134.2A CN202311271134A CN117267607A CN 117267607 A CN117267607 A CN 117267607A CN 202311271134 A CN202311271134 A CN 202311271134A CN 117267607 A CN117267607 A CN 117267607A
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- Prior art keywords
- oxygen
- storage tank
- wall
- arc
- oxygen storage
- Prior art date
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Links
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 title claims abstract description 262
- 239000001301 oxygen Substances 0.000 title claims abstract description 262
- 229910052760 oxygen Inorganic materials 0.000 title claims abstract description 262
- 238000004140 cleaning Methods 0.000 title claims abstract description 59
- 239000000428 dust Substances 0.000 title claims abstract description 26
- 238000003860 storage Methods 0.000 claims abstract description 115
- 230000007246 mechanism Effects 0.000 claims abstract description 55
- 238000005303 weighing Methods 0.000 claims abstract description 24
- 238000005429 filling process Methods 0.000 claims abstract description 14
- 230000008859 change Effects 0.000 claims abstract description 8
- 238000012544 monitoring process Methods 0.000 claims description 29
- 230000005484 gravity Effects 0.000 claims description 27
- 230000008093 supporting effect Effects 0.000 claims description 21
- 238000006073 displacement reaction Methods 0.000 claims description 19
- 230000002457 bidirectional effect Effects 0.000 claims description 13
- 238000004364 calculation method Methods 0.000 claims description 6
- 238000001514 detection method Methods 0.000 claims description 3
- 239000002699 waste material Substances 0.000 abstract description 2
- 230000033001 locomotion Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000003028 elevating effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- 229910021536 Zeolite Inorganic materials 0.000 description 1
- 239000006096 absorbing agent Substances 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 239000005667 attractant Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002808 molecular sieve Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000011897 real-time detection Methods 0.000 description 1
- 230000035939 shock 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
- 230000001360 synchronised effect Effects 0.000 description 1
- 239000010457 zeolite Substances 0.000 description 1
Classifications
-
- 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
- C01B13/0259—Physical processing only by adsorption on solids
-
- 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
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/32—Details
- F16K1/34—Cutting-off parts, e.g. valve members, seats
- F16K1/36—Valve members
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/32—Details
- F16K1/52—Means for additional adjustment of the rate of flow
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/06—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid
- F16K31/10—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid with additional mechanism between armature and closure member
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C13/00—Details of vessels or of the filling or discharging of vessels
- F17C13/02—Special adaptations of indicating, measuring, or monitoring equipment
- F17C13/023—Special adaptations of indicating, measuring, or monitoring equipment having the mass as the parameter
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C13/00—Details of vessels or of the filling or discharging of vessels
- F17C13/04—Arrangement or mounting of valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C13/00—Details of vessels or of the filling or discharging of vessels
- F17C13/08—Mounting arrangements for vessels
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C5/00—Methods or apparatus for filling containers with liquefied, solidified, or compressed gases under pressures
- F17C5/06—Methods or apparatus for filling containers with liquefied, solidified, or compressed gases under pressures for filling with compressed gases
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
- B01D2253/10—Inorganic adsorbents
- B01D2253/106—Silica or silicates
- B01D2253/108—Zeolites
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2270/00—Applications
- F17C2270/02—Applications for medical applications
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Organic Chemistry (AREA)
- Analytical Chemistry (AREA)
- Inorganic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The invention discloses an oxygen generation system with dust cleaning and self-collecting functions, which comprises an air compressor, a primary filter, a dryer, a three-stage precise filter, an air storage tank, an oxygen generation host and an oxygen storage tank which are sequentially and penetratingly connected through a conveying pipeline; and the device comprises a bearing plate, a clamping strip, an arc-shaped rack I, an adjusting mechanism and a weighing mechanism. According to the invention, according to the weight change of the oxygen storage tank during filling and the oxygen flow rate conveyed by the oxygen conveying pipeline, the filling state of the oxygen storage tank can be analyzed and judged in time, the filling state of the oxygen storage tank is detected by the weight, even if partial residual oxygen exists in the oxygen storage tank originally, the state of oxygen filling can be accurately detected, excessive or insufficient oxygen filling is avoided, the accurate result is ensured, the filling standard is met, meanwhile, whether the condition of oxygen leakage exists in the filling process can be timely monitored, the oxygen waste is avoided, and the reliability of the filling process is improved.
Description
Technical Field
The invention relates to the technical field of oxygen production, in particular to an oxygen production system with dust cleaning and self-collecting functions.
Background
The current oxygen generating equipment comprises three aspects, namely industrial oxygen generating equipment, household oxygen generating equipment and medical oxygen generating equipment. The medical oxygen generating equipment adopts the world advanced PSA pressure swing adsorption air separation oxygen generating technology, and the oxygen and nitrogen separation is realized based on the difference of the adsorption capacity of zeolite molecular sieve attractants on oxygen and nitrogen in the air. The oxygen generating system mainly comprises an air compressor, a primary filter, a dryer, a three-stage precise filter, an air storage tank, an oxygen generating host, an oxygen storage tank and centralized monitoring equipment.
After the oxygen is prepared by the oxygen-making host, the oxygen can be filled into the oxygen storage tank for storage through the oxygen conveying pipeline after being filtered, and when the oxygen storage tank is full, the oxygen stop valve is closed manually, so that the filling process is completed. In the filling process, the flow sensor is generally used for detecting the amount of the transported oxygen, so as to judge whether the filling of the oxygen storage tank is finished, but if the filled oxygen bottle originally has residual oxygen or the oxygen leaks during filling, the result of judging whether the oxygen storage tank is filled or not only according to the flow of the transported oxygen is inaccurate, and the filling state of the oxygen storage tank cannot be judged in time.
Disclosure of Invention
The invention aims to provide an oxygen generation system with dust cleaning and self-collecting functions, so as to solve the problems in the background technology.
In order to solve the technical problems, the invention provides the following technical scheme: the utility model provides an oxygen generation system with dust clearance and self-collection function, includes air compressor, primary filter, drier, tertiary precision filter, air storage tank, oxygen generation host computer and oxygen storage tank that link up in proper order through the pipeline, still includes the bearing plate, the oxygen storage tank is placed the bearing plate top, elevating system can drive the bearing plate displacement, the bearing plate is used for driving the displacement of oxygen storage tank; the clamping strips are arc-shaped and fit the shape of the oxygen storage tank, the two clamping strips are controlled by the driving mechanism to be close to or far away from each other, when the two clamping strips are close to each other, the oxygen storage tank is clamped and fixed, a friction layer can be arranged on one side, close to the oxygen storage tank, of the outer wall of the clamping strips, friction force between the clamping strips and the oxygen storage tank is increased, when the two clamping strips are far away from each other, the oxygen storage tank is released, an arc-shaped rack I in rotary connection is arranged on the outer wall of the clamping strips, the arc-shaped rack I is meshed with the adjusting mechanism when being displaced to a set position, and the adjusting mechanism is used for driving the arc-shaped rack I to perform angular displacement, and after being displaced to the set position, the arc-shaped rack I is matched with the weighing mechanism, and the weighing mechanism is triggered to perform real-time detection on the weight of the oxygen storage tank; the cleaning mechanism is used for cleaning dust accumulated on the top of the oxygen storage tank; the oxygen stop valve is used for controlling the opening and closing states between the oxygen conveying pipeline and the oxygen storage tank, a quantitative mechanism is arranged on the oxygen stop valve, and the quantitative mechanism is used for monitoring the closing state of the oxygen stop valve and adjusting the oxygen stop valve to an optimal closing state; and the oxygen monitoring module is used for judging the filling state of the oxygen storage tank according to the flow of oxygen transportation and the gravity detection data of the oxygen storage tank and detecting whether the oxygen leakage exists or not.
Further, the clamping strip outer wall is equipped with the arc recess, arc rack one with arc recess agrees mutually, arc rack one is followed the orbit motion of arc recess, arc recess's both ends extend to the both ends tip of clamping strip, arc rack one's one end can be along arc recess's orbit removal to current clamping strip outside, if when two clamping strips splice, then arc rack one can distribute in two clamping strips simultaneously, arc rack one outer wall is equipped with the guide way, is equipped with the guide block in the arc recess, the guide block agrees together with the guide way, can prescribe a limit to arc rack one's position, avoids arc rack one to drop.
Further, climbing mechanism includes lead screw, support frame one and driving motor one, bearing plate one end symmetry is equipped with two connecting blocks one, connecting block one set is located the lead screw outer wall, connecting block one inner wall inlay be equipped with lead screw assorted lead screw nut, the lead screw drives during rotation connecting block one axial displacement, driving motor one output shaft with lead screw fixed connection, the lead screw rotates to be located inside the support frame one, connecting block one end extends to in the support frame one, can produce the guide effect to the direction of motion of connecting block one.
Further, actuating mechanism includes two-way lead screw, support frame two and driving motor two, two-way lead screw rotates to be located inside the support frame two, driving motor two's output shaft outer wall cover is equipped with belt pulley one, two-way lead screw one end outer wall cover is equipped with belt pulley two, belt pulley one with belt pulley two outer wall all overlaps and is equipped with belt one, belt pulley one with belt pulley two synchronous rotation, two-way lead screw outer wall symmetry cover is equipped with connecting block two, and two connecting blocks two are located the screw thread outside of two-way lead screw outer wall different spirals respectively, and connecting block two inner wall inlay have with two-way lead screw assorted screw nut, drive when two-way lead screw rotates connecting block two axial displacement, two connecting blocks two are close to or keep away from simultaneously, connecting block two with clamping bar fixed connection, connecting block two one end extends to support frame two inner walls, produces the guide effect to connecting block two's displacement direction, support frame two fixedly locates the backup pad outer wall, backup pad outer wall symmetry is equipped with the slide rail, support frame two ends extend to in the slide rail, support frame two follows the axial displacement of slide rail, the support frame produces the guide effect to two displacement direction.
Further, the adjusting mechanism comprises a first gear, a first driving shaft and a third driving motor, a third belt pulley is sleeved on the outer wall of the output shaft of the third driving motor, a fourth belt pulley is sleeved on the outer wall of one end of the first driving shaft, a second belt is sleeved on the outer wall of the fourth belt pulley, the third belt pulley and the fourth belt pulley synchronously rotate, the first gear is sleeved on the outer wall of the first driving shaft, the first gear and the first arc-shaped rack can be driven to perform angular displacement when being meshed, and the first gear is located above the first arc-shaped rack.
Further, the weighing mechanism comprises a weighing column, a gravity sensor is arranged inside the weighing column, a first groove is formed in the top of the weighing column, a first projection is arranged on the outer wall of the arc-shaped rack, and when the first projection is meshed with the first groove, the gravity sensor detects the weight of the oxygen storage tank in real time.
Further, the cleaning mechanism comprises a cleaning cover, the circumference of the cleaning cover is smaller than one half of the circumference of the oxygen storage tank and larger than one fourth of the circumference of the oxygen storage tank, a brush is arranged on the inner wall of the cleaning cover and used for cleaning dust on the outer wall of the oxygen storage tank, an arc-shaped rack II is arranged on the outer wall of the cleaning cover, a gear II is meshed with the outer wall of the arc-shaped rack II, the gear II is sleeved on the outer wall of the driving shaft I, an arc-shaped supporting bar is fixedly arranged on the outer wall of the supporting plate, the cleaning cover is in sliding connection with the arc-shaped supporting bar, the arc-shaped supporting bar is used for supporting the cleaning cover, an I-shaped protruding block is arranged inside the cleaning cover, a chute matched with the I-shaped protruding block is formed in the outer wall of the arc-shaped supporting bar and used for realizing sliding connection of the cleaning cover, and supporting effect can be generated on the cleaning cover.
Further, the oxygen stop valve comprises an upper valve body and a lower valve body, the lower valve body is used for being communicated with an oxygen conveying pipeline, the upper valve body is used for controlling the opening and closing of the lower valve body, the upper valve body comprises a valve rod, a valve disc and a valve sleeve, the valve sleeve is in threaded connection with the valve rod, the valve disc is sleeved on the outer wall of the valve sleeve and used for controlling the valve sleeve to rotate, when the valve sleeve rotates, the valve rod is driven to move, a valve core is arranged at the bottom of the valve rod, and after the valve core moves, the valve core can be closed or opened.
Further, the quantitative mechanism comprises a cavity, the cavity cover is located the valve pocket outside, the valve pocket outer wall is equipped with the helical gear, the cavity inner wall is equipped with sliding connection's connecting strip, the connecting strip outer wall is equipped with a plurality of elasticity articulated skewed tooth, and the skewed tooth passes through the articulated shaft and articulates with the cavity inner wall promptly, and the articulated shaft outer wall cover is equipped with the torsional spring, drives the skewed tooth and resets to the articulated scope of skewed tooth is less than ninety degrees, the skewed tooth with the helical gear meshes, connecting strip one end is provided with magnet, the cavity inner wall is provided with the electro-magnet, the electro-magnet is right when circular telegram produces the attraction to magnet, be provided with spring one between the electro-magnet, be provided with the bumper shock absorber in spring one's the encirclement for keep the stability that the connecting strip removed.
Further, the oxygen monitoring module comprises an oxygen flow monitoring unit, an oxygen weight monitoring unit, a data calculation unit and an instruction output unit, wherein the oxygen flow monitoring unit is used for monitoring the transported oxygen flow in real time; the oxygen weight monitoring unit is used for monitoring the weight of oxygen in the oxygen storage tank in real time; the data calculation unit is used for calculating the weight of oxygen in the oxygen storage tank, judging whether the oxygen storage tank is filled, calculating the oxygen flow and the total oxygen flow which are conveyed in unit time, and the change of the weight of oxygen in the oxygen storage tank and the total oxygen weight in the oxygen storage tank, analyzing and comparing the relation among the data, and judging whether oxygen leakage exists in the filling process; and the instruction output unit sends out an instruction signal according to the calculated result.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the invention, according to the weight change of the oxygen storage tank during filling and the oxygen flow rate conveyed by the oxygen conveying pipeline, the filling state of the oxygen storage tank can be analyzed and judged in time, the filling state of the oxygen storage tank is detected by the weight, even if partial residual oxygen exists in the oxygen storage tank originally, the oxygen filling state can be accurately detected, the excessive or insufficient oxygen filling is avoided, the accurate result is ensured, the filling standard is met, meanwhile, whether the oxygen leakage exists in the filling process can be timely monitored, the oxygen waste is avoided, and the reliability of the filling process is improved; and can carry out gravity measurement with the oxygen storage tank after promoting, like this at the oxygen storage tank installation of earlier stage and the oxygen storage tank dismantlement process of later stage, artifical or other article can not produce the use to gravity sensor to reducible gravity sensor's use number of times, and reduce unnecessary gravity sensor's long time of use, and then can make gravity sensor keep sensitivity for a long time, improve gravity sensor's life.
2. The invention can comprehensively clean the top of the oxygen storage tank by using the cleaning cover, so that dust accumulated on the top of the oxygen storage tank is prevented from affecting the use, and the cleaning process uses the driving force of the driving motor III without additionally arranging a driving source, so that the production cost can be greatly saved.
3. When the valve rod is manually closed to a certain state, the valve rod can be automatically controlled to move downwards to the closed position, so that the situation that a worker cannot grasp the force when the valve is manually closed can be avoided, the situation that the valve core is worn out in an accelerated manner due to excessive force or the valve is not completely closed due to excessive force can be avoided, and the force used when the worker rotates the valve disc can be shared if the electromagnet is electrified and the worker rotates the valve disc synchronously, so that the working strength of the worker can be lightened; if the worker does not close the oxygen stop valve in time, the screw rod type oxygen stop valve can be controlled to be automatically closed, and when the electromagnetic valve is not in a use state, the electromagnet does not need to be electrified, compared with the electromagnetic valve, the electromagnetic valve does not need to be continuously electrified to be kept, so that the power consumption can be reduced, a large amount of resources are saved, and meanwhile, the service life of the valve is prolonged.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:
FIG. 1 is a schematic diagram of the overall connection of the present invention;
FIG. 2 is a schematic perspective view of an oxygen storage tank according to the present invention;
FIG. 3 is a schematic view of another perspective view of the oxygen storage tank of the present invention;
FIG. 4 is a schematic perspective view of the drive mechanism of the present invention;
FIG. 5 is a schematic perspective view of a clip strip of the present invention;
FIG. 6 is a schematic perspective view of an oxygen shutoff valve of the present invention;
FIG. 7 is a schematic cross-sectional view of a cavity of the present invention;
FIG. 8 is a schematic cross-sectional view of an oxygen shutoff valve of the invention;
in the figure: 1. an air compressor; 2. a primary filter; 3. a suction drier; 4. a third-stage precise filter; 5. an air storage tank; 6. an oxygen-generating host; 7. an oxygen storage tank; 8. a bearing plate; 9. clamping the strip;
10. a driving mechanism; 101. a two-way screw rod; 102. a second supporting frame; 103. a second driving motor; 104. a first belt; 105. a second connecting block; 106. a support plate; 107. a slide rail;
11. arc rack I;
12. an adjusting mechanism; 121. a first gear; 122. a first driving shaft; 123. a third driving motor; 124. a second belt;
13. a weighing mechanism; 131. weighing the column; 132. a groove I; 133. a first bump;
14. a cleaning mechanism; 141. a cleaning cover; 142. a brush; 143. arc racks II; 144. a second gear; 145. an arc-shaped supporting bar;
15. an oxygen shutoff valve; 151. an upper valve body; 152. a lower valve body; 153. a valve stem; 154. a valve disc; 155. a valve sleeve; 156. a valve core;
16. a dosing mechanism; 161. a cavity; 162. bevel gear; 163. a connecting strip; 164. helical teeth; 165. a magnet; 166. an electromagnet; 167. a first spring;
17. an arc-shaped groove;
18. a lifting mechanism; 181. a screw rod; 182. a first supporting frame; 183. driving a first motor; 184. and a first connecting block.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. 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. 1-8, the present invention provides the following technical solutions: the utility model provides an oxygen generation system with dust clearance and self-collection function, includes through air compressor 1, primary filter 2, drier 3, tertiary precision filter 4, air storage tank 5, oxygen generation host computer 6 and oxygen storage tank 7 that the pipeline link up in proper order, still includes bearing plate 8, and oxygen storage tank 7 is placed at bearing plate 8 top, and elevating system 18 can drive bearing plate 8 displacement, and bearing plate 8 is used for driving oxygen storage tank 7 displacement; the two clamping strips 9 are controlled by the driving mechanism 10 to be close to or far away from each other, when the two clamping strips 9 are close to each other, the oxygen storage tank 7 is clamped and fixed, when the two clamping strips 9 are far away from each other, the oxygen storage tank 7 is released, the arc-shaped rack I11 which is rotationally connected is arranged on the outer wall of the clamping strip 9, the arc-shaped rack I11 is meshed with the adjusting mechanism 12 when being displaced to a set position, the adjusting mechanism 12 is used for driving the arc-shaped rack I11 to perform angular displacement, and when the arc-shaped rack I11 is angularly displaced to the set position, the arc-shaped rack I is matched with the weighing mechanism 13, and the weighing mechanism 13 is triggered to detect the weight of the oxygen storage tank 7 in real time; and a cleaning mechanism 14, the cleaning mechanism 14 is used for cleaning dust accumulated on the top of the oxygen storage tank 7; the oxygen stop valve 15 is used for controlling the opening and closing states between the oxygen conveying pipeline and the oxygen storage tank 7, the oxygen stop valve 15 is provided with a quantitative mechanism 16, and the quantitative mechanism 16 is used for monitoring the closing state of the oxygen stop valve 15 and adjusting the oxygen stop valve 15 to the optimal closing state; and the oxygen monitoring module is used for judging the filling state of the oxygen storage tank 7 according to the flow of oxygen transportation and the gravity detection data of the oxygen storage tank 7 and detecting whether the oxygen leakage exists or not.
The clamping strip 9 outer wall is equipped with arc recess 17, arc rack one 11 and arc recess 17 agree with, arc rack one 11 along the orbit motion of arc recess 17, arc recess 17's both ends extend to clamping strip 9's both ends tip, specifically, arc rack one 11 when taking place the angular displacement, it can follow the orbit motion of arc recess 17 to arc rack one 11's one end can rotate to the arc recess 17 of the other end clamping strip 9 outer wall that the concatenation was together in, make arc rack one 11 span in two clamping strip 9 outer walls.
The lifting mechanism 18 comprises a screw rod 181, a first support frame 182 and a first driving motor 183, two first connecting blocks 184 are symmetrically arranged at one end of the bearing plate 8, the first connecting blocks 184 are sleeved on the outer wall of the screw rod 181, the first connecting blocks 184 are driven to axially displace when the screw rod 181 rotates, an output shaft of the first driving motor 183 is fixedly connected with the screw rod 181, the screw rod 181 is rotationally arranged inside the first support frame 182, the driving motor 183 is specifically started to drive the screw rod 181 to rotate, and as screw rod 181 nuts meshed with the screw rod 181 are embedded in the inner wall of the first connecting blocks 184, the first connecting blocks 184 are driven to axially displace when the screw rod 181 rotates, and the first connecting blocks 184 drive the bearing plate 8 to displace, so that the purpose of driving the bearing plate 8 to axially displace is achieved.
The driving mechanism 10 comprises a bidirectional screw rod 101, a support frame II 102 and a driving motor II 103, wherein the bidirectional screw rod 101 is rotationally arranged inside the support frame II 102, a belt pulley I is sleeved on the outer wall of an output shaft of the driving motor II 103, a belt pulley II is sleeved on the outer wall of one end of the bidirectional screw rod 101, a belt pulley I104 is sleeved on the outer walls of the belt pulley I and the belt pulley II, the belt pulley I and the belt pulley II synchronously rotate, a connecting block II 105 is symmetrically sleeved on the outer wall of the bidirectional screw rod 101, the connecting block II 105 is driven to axially displace when the bidirectional screw rod 101 rotates, the connecting block II 105 is fixedly connected with the clamping strip 9, the support frame II 102 is fixedly arranged on the outer wall of the support plate 106, sliding rails 107 are symmetrically arranged on the outer wall of the support plate 106, two ends of the support frame II 102 extend into the sliding rails 107, the support frame II 102 axially displaces along the sliding rails 107, and specifically, the driving motor II 103 is started, the belt pulley II on the outer wall of the output shaft drives the belt pulley II to rotate through the belt pulley I104, and the bidirectional screw rod 101 rotates, and as a screw rod 181 nut meshed with the bidirectional screw rod 101 is embedded on the inner wall of the connecting block II 105.
The adjusting mechanism 12 comprises a first gear 121, a first driving shaft 122 and a third driving motor 123, wherein a third belt pulley is sleeved on the outer wall of the output shaft of the third driving motor 123, a fourth belt pulley is sleeved on the outer wall of one end of the first driving shaft 122, a second belt 124 is sleeved on the outer walls of the third belt pulley and the fourth belt pulley, the third belt pulley and the fourth belt pulley synchronously rotate, the first gear 121 is sleeved on the outer wall of the first driving shaft 122, when the first gear 121 is meshed with the first arc-shaped rack 11, the first arc-shaped rack 11 can be driven to perform angular displacement, specifically, the third driving motor 123 is started, the output shaft of the third driving motor drives the third belt pulley to rotate, the third belt pulley drives the fourth belt pulley to synchronously rotate through the second belt 124, and the fourth belt pulley drives the driving shaft to rotate, so that the driving shaft drives the first gear 121 to rotate, and the purpose of controlling the rotation of the first gear 121 is achieved.
The weighing mechanism 13 comprises a weighing column 131, a gravity sensor is arranged in the weighing column 131, a groove I132 is formed in the top of the weighing column 131, a lug I133 is arranged on the outer wall of an arc-shaped rack I11, when the lug I133 is meshed with the groove I132, the gravity sensor detects the weight of the oxygen storage tank 7 in real time, specifically, when the lug I133 moves to the position right above the groove I132, the gravity sensor is controlled to move downwards to be matched with the groove I132, then the bearing plate 8 can be gradually separated from the oxygen storage tank 7, at the moment, the whole weight of the oxygen storage tank 7 is born by the weighing column 131, the gravity sensor can be used for carrying out real-time monitoring on the weight of the oxygen storage tank 7, the oxygen storage tank 7 is lifted and then is measured, so that the weight of the oxygen storage tank 7 is evenly distributed, the accuracy of gravity measurement can be improved, and if the gravity sensor is located at the bottom, the gravity sensor is used for carrying the oxygen storage tank 7 by workers, the gravity sensor can also produce pressure when the gravity sensor is lifted, the damage of the gravity sensor can be accelerated, the sensitivity of the gravity sensor is reduced, the gravity sensor is only measured in the measuring process, the oxygen storage tank 7 at the front stage is lifted, the gravity sensor is not used, and the service life of the gravity sensor is not can be prolonged.
The oxygen monitoring module comprises an oxygen flow monitoring unit, an oxygen weight monitoring unit, a data calculation unit and an instruction output unit, wherein the oxygen flow monitoring unit is used for monitoring the transported oxygen flow in real time; the oxygen weight monitoring unit is used for monitoring the weight of oxygen in the oxygen storage tank 7 in real time; the data calculation unit is used for calculating the weight of oxygen in the oxygen storage tank 7, judging whether the oxygen storage tank 7 is filled, calculating the oxygen flow and the total oxygen flow which are conveyed in unit time, and the change of the weight of oxygen in the oxygen storage tank 7 in unit time, and analyzing and comparing the relation between the weight of oxygen in the oxygen storage tank 7 and the weight of total oxygen in the oxygen storage tank 7, and judging whether oxygen leakage exists in the filling process; the instruction output unit sends out instruction signals according to the calculated result, specifically, monitors the total weight G of the oxygen storage tank 7 in real time, and sets the threshold value as G Is provided with When g=g Is provided with When the filling of the oxygen storage tank 7 is completed, the oxygen stop valve 15 is closed; and according to the weight change of the oxygen storage tank 7 in the unit, the oxygen change M in the oxygen storage tank 7 in the unit time is calculated, when in the same time, if the oxygen change in the oxygen storage tank 7 is the same as the oxygen flow conveyed in the oxygen conveying pipeline, the condition that no oxygen leakage exists is indicated, otherwise, the condition that leakage exists is indicated, an alarm signal is timely sent out, namely, the monitored oxygen flow N conveyed in the oxygen conveying pipeline in the unit time is indicated, when in the same time period, M=N, the condition that no leakage exists in the filling process is indicated, and when M is not equal to N, the problem that leakage exists in the filling process is indicated, and an alarm signal is sent out.
The specific embodiment of weighing the oxygen tank 7 is: when in use, the oxygen storage tank 7 to be filled is placed on the bearing plate 8, the two clamping strips 9 are driven to be close to each other by utilizing the rotation of the bidirectional screw rod 101, so that the oxygen storage tank 7 can be clamped and fixed, the screw rod 181 is utilized to drive the bearing plate 8 to ascend, so that the oxygen storage tank 7 can be driven to ascend, the clamping strips 9 can ascend along with the ascending, the arc-shaped rack 11 on the inner wall of the clamping strips 9 ascends above the bearing column, the arc-shaped rack 11 is meshed with the gear one 121, the driving motor three 123 is started, the gear one 121 can be driven to rotate, the arc-shaped rack one 11 can be driven to rotate, the lug one 133 on the outer wall of the arc-shaped rack one 11 can be driven to rotate to the position right above the groove one 132, the bearing plate 8 can be controlled to move downwards at the moment, the lug one 133 moves downwards to be embedded with the groove one 132 at the moment, the bearing plate 8 continues to move downwards, the oxygen storage tank 7 can be gradually separated, the first bump 133 supports the oxygen storage tank 7 under the supporting action of the weighing column 131, detects the weight of the oxygen storage tank 7, when detecting that the weight of oxygen in the oxygen storage tank 7 reaches the threshold range, sends out an alarm signal, detects the filling state in the oxygen storage tank 7 by using the weight, can accurately detect the state of oxygen filling even if partial residual oxygen originally exists in the oxygen storage tank 7, avoids excessive or insufficient oxygen filling, monitors the oxygen flow M filled in the oxygen storage tank 7 in unit time in real time in the filling process, monitors the oxygen flow N conveyed by an oxygen pipeline in unit time, when M=N, indicates that no leakage exists in the filling process, when M=N, indicates that leakage exists in the filling process, sends out an alarm signal, the oxygen shut-off valve 15 is closed, and when the worker manually closes the oxygen shut-off valve 15 after normal filling is completed.
The cleaning mechanism 14 comprises a cleaning cover 141, a brush 142 is arranged on the inner wall of the cleaning cover 141, the brush 142 is used for cleaning dust on the outer wall of the oxygen storage tank 7, an arc-shaped rack II 143 is arranged on the outer wall of the cleaning cover 141, a gear II 144 is meshed with the outer wall of the arc-shaped rack II 143, the gear II 144 is sleeved on the outer wall of the driving shaft I122, an arc-shaped supporting bar 145 is fixedly arranged on the outer wall of the supporting plate 106, the cleaning cover 141 is in sliding connection with the arc-shaped supporting bar 145, and the arc-shaped supporting bar 145 is used for supporting the cleaning cover 141.
The cleaning mechanism 14 is specifically embodied as: when filling is completed or not, the bearing plate 8 is utilized to drive the oxygen storage tank 7 to move upwards, so that the top of the oxygen storage tank 7 is contacted with the brush 142 on the inner wall of the cleaning cover 141, the second gear 144 is meshed with the second arc-shaped rack 143, the third driving motor 123 is started, the third driving motor 123 drives the second gear 144 to rotate, the second gear 144 drives the meshed second arc-shaped rack 143 to perform angular displacement, the cleaning cover 141 can move along with the displacement, the brush 142 on the inner wall of the cleaning cover can clean dust accumulated on the top of the oxygen storage tank 7, the cleaning cover 141 is driven to rotate forward and backward for 90-180 degrees, the cleaning cover can be in full contact with the top of the oxygen storage tank 7, the top of the cleaning cover is fully cleaned, the dust accumulated on the top of the oxygen storage tank 7 is prevented from influencing use, and the cleaning process utilizes the driving force of the third driving motor 123 without additionally arranging a driving source, so that the production cost can be greatly saved.
The oxygen stop valve 15 comprises an upper valve body 151 and a lower valve body 152, the lower valve body 152 is used for being communicated with an oxygen conveying pipeline, the upper valve body 151 is used for controlling the opening and closing of the lower valve body 152, the upper valve body 151 comprises a valve rod 153, a valve disc 154 and a valve sleeve 155, the valve sleeve 155 is in threaded connection with the valve rod 153, the valve disc 154 is sleeved on the outer wall of the valve sleeve 155 and used for controlling the valve sleeve 155 to rotate, when the valve sleeve 155 rotates, the valve rod 153 is driven to move, a valve core 156 is arranged at the bottom of the valve rod 153, and the lower valve body 152 can be closed or opened after the valve core 156 moves.
The quantifying mechanism 16 comprises a cavity 161, the cavity 161 is sleeved outside the valve sleeve 155, a bevel gear 162 is arranged on the outer wall of the valve sleeve 155, a connecting bar 163 in sliding connection is arranged on the inner wall of the cavity 161, a plurality of elastic hinged bevel teeth 164 are arranged on the outer wall of the connecting bar 163, the bevel teeth 164 are meshed with the bevel gear 162, a magnet 165 is arranged at one end of the connecting bar 163, an electromagnet 166 is arranged on the inner wall of the cavity 161, the electromagnet 166 attracts the magnet 165 when being electrified, and a spring 167 is arranged between the electromagnet 166 and the magnet 165.
The specific embodiment for controlling the closing of the oxygen shutoff valve 15 is as follows: when normal filling is completed, the oxygen stop valve 15 can be closed manually, a worker holds the valve disc 154 to rotate, the valve disc 154 can drive the valve sleeve 155 to rotate, and because the valve sleeve 155 is connected with the valve rod 153 through threads, when the valve sleeve 155 rotates, the valve rod 153 can axially move to drive the valve core 156 to move downwards to close an oxygen transmission pipeline, when the valve disc 154 is manually rotated, after the valve rod 153 moves downwards to a set distance, a reminding signal is sent out to indicate that the valve is about to be completely closed, at the moment, the electromagnet 166 can be intermittently electrified, when the electromagnet 166 is electrified, the magnet 165 can be attracted, the magnet 165 is close to the electromagnet 166, in the process, the magnet 165 can drive the connecting strip 163 to move, the connecting strip 163 drives the helical tooth 164 on the outer wall of the connecting strip to move, the helical tooth 164 can mesh with the helical tooth 162 in the moving process, and drive the helical tooth 162 to rotate, the helical tooth 162 can drive the valve rod 153 to move downwards continuously, when the electromagnet 166 is powered off, under the rebound force generated after the spring 167 is compressed, the connecting strip 163 can be reversely moved to initial displacement, and the electromagnet 166 is waited for the next time when the electromagnet 166 is electrified, thereby realizing intermittent movement of the electromagnet 166 according to the intermittent movement; when the electromagnet 166 is electrified, the force used when the electromagnet 166 rotates the valve disc 154 can be shared, so that the working strength of workers can be reduced, when the workers do not timely close the oxygen stop valve 15, the electromagnet 166 can be controlled to work in advance, the connecting strip 163 can drive the bevel gear 164 to intermittently rotate, and finally the oxygen stop valve 15 can be closed, so that the purpose of automatically closing the threaded rod type oxygen stop valve 15 can be realized, and when the valve is not in a use state, the electromagnet 166 is not electrified, the electromagnetic valve is not required to be kept continuously electrified, thereby reducing the power consumption, saving a large amount of resources and prolonging the service life of the valve.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present invention, and the present invention is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present invention has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides an attached dust clearance and from system of oxygen of collecting function, includes air compressor (1), primary filter (2), drier (3), tertiary precision filter (4), air storage tank (5), system oxygen host computer (6) and oxygen storage tank (7) through pipeline through connection in proper order, its characterized in that: the oxygen storage tank is characterized by further comprising a bearing plate (8), wherein the oxygen storage tank (7) is placed at the top of the bearing plate (8), the lifting mechanism (18) can drive the bearing plate (8) to displace, and the bearing plate (8) is used for driving the oxygen storage tank (7) to displace;
the two clamping strips (9) are controlled by the driving mechanism (10) to be close to or far away from each other, when the two clamping strips (9) are close to each other, the oxygen storage tank (7) is clamped and fixed, when the two clamping strips (9) are far away from each other, the oxygen storage tank (7) is released, the arc-shaped rack I (11) which is rotationally connected is arranged on the outer wall of the clamping strips (9), the arc-shaped rack I (11) is meshed with the adjusting mechanism (12) when being displaced to a set position, the adjusting mechanism (12) is used for driving the arc-shaped rack I (11) to perform angular displacement, and when the arc-shaped rack I (11) is angularly displaced to the set position, the arc-shaped rack I is matched with the weighing mechanism (13) to trigger the weighing mechanism (13) to detect the weight of the oxygen storage tank (7) in real time;
and a cleaning mechanism (14), wherein the cleaning mechanism (14) is used for cleaning dust accumulated on the top of the oxygen storage tank (7);
the oxygen stop valve (15) is used for controlling the opening and closing states between the oxygen conveying pipeline and the oxygen storage tank (7), the oxygen stop valve (15) is provided with a quantitative mechanism (16), and the quantitative mechanism (16) is used for monitoring the closing state of the oxygen stop valve (15) and adjusting the oxygen stop valve (15) to the optimal closing state;
and the oxygen monitoring module is used for judging the filling state of the oxygen storage tank (7) according to the flow of oxygen transportation and gravity detection data of the oxygen storage tank (7) and detecting whether oxygen leakage exists or not.
2. An oxygen generating system with dust cleaning and self-collection function as claimed in claim 1, wherein: the outer wall of the clamping strip (9) is provided with an arc-shaped groove (17), the arc-shaped rack I (11) is matched with the arc-shaped groove (17), the arc-shaped rack I (11) moves along the track of the arc-shaped groove (17), and two ends of the arc-shaped groove (17) extend to two end parts of the clamping strip (9).
3. An oxygen generating system with dust cleaning and self-collection function as claimed in claim 1, wherein: the lifting mechanism (18) comprises a screw rod (181), a first support frame (182) and a first driving motor (183), two first connecting blocks (184) are symmetrically arranged at one end of the bearing plate (8), the first connecting blocks (184) are sleeved on the outer wall of the screw rod (181), the screw rod (181) drives the first connecting blocks (184) to axially displace when rotating, an output shaft of the first driving motor (183) is fixedly connected with the screw rod (181), and the screw rod (181) is rotationally arranged inside the first support frame (182).
4. An oxygen generating system with dust cleaning and self-collection function as claimed in claim 1, wherein: the driving mechanism (10) comprises a bidirectional screw rod (101), a support frame II (102) and a driving motor II (103), wherein the bidirectional screw rod (101) is rotationally arranged inside the support frame II (102), a belt pulley I is sleeved on the outer wall of an output shaft of the driving motor II (103), a belt pulley II is sleeved on the outer wall of one end of the bidirectional screw rod (101), a belt pulley I (104) is sleeved on the outer wall of the belt pulley II, the belt pulley I and the belt pulley II synchronously rotate, a connecting block II (105) is symmetrically sleeved on the outer wall of the bidirectional screw rod (101), the connecting block II (105) is driven to axially displace when the bidirectional screw rod (101) rotates, the connecting block II (105) is fixedly connected with the clamping strip (9), the outer wall of the support frame II (102) is fixedly arranged on the outer wall of the support plate (106), sliding rails (107) are symmetrically arranged on the outer wall of the support plate (106), and two ends of the support frame II (102) extend into the sliding rails (107), and the support frame II (102) axially displaces along the sliding rails (107).
5. An oxygen generating system with dust cleaning and self-collection function as claimed in claim 1, wherein: the adjusting mechanism (12) comprises a first gear (121), a first driving shaft (122) and a third driving motor (123), a third belt pulley is sleeved on the outer wall of the output shaft of the third driving motor (123), a fourth belt pulley is sleeved on the outer wall of one end of the first driving shaft (122), a second belt (124) is sleeved on the outer wall of the third belt pulley and the fourth belt pulley, the third belt pulley and the fourth belt pulley synchronously rotate, the first gear (121) is sleeved on the outer wall of the first driving shaft (122), and when the first gear (121) is meshed with the first arc-shaped rack (11), the first arc-shaped rack (11) can be driven to perform angular displacement.
6. An oxygen generating system with dust cleaning and self-collection function as claimed in claim 1, wherein: the weighing mechanism (13) comprises a weighing column (131), a gravity sensor is arranged inside the weighing column (131), a first groove (132) is formed in the top of the weighing column (131), a first projection (133) is arranged on the outer wall of the first arc-shaped rack (11), and when the first projection (133) is meshed with the first groove (132), the gravity sensor detects the weight of the oxygen storage tank (7) in real time.
7. An oxygen generating system with dust cleaning and self-collection function as set forth in claim 5, wherein: the cleaning mechanism (14) comprises a cleaning cover (141), a brush (142) is arranged on the inner wall of the cleaning cover (141), the brush (142) is used for cleaning dust on the outer wall of the oxygen storage tank (7), an arc-shaped rack II (143) is arranged on the outer wall of the cleaning cover (141), a gear II (144) is meshed with the outer wall of the arc-shaped rack II (143), the gear II (144) is sleeved on the outer wall of the driving shaft I (122), an arc-shaped supporting bar (145) is fixedly arranged on the outer wall of the supporting plate (106), the cleaning cover (141) is in sliding connection with the arc-shaped supporting bar (145), and the arc-shaped supporting bar (145) is used for supporting the cleaning cover (141).
8. An oxygen generating system with dust cleaning and self-collection function as claimed in claim 1, wherein: the oxygen stop valve (15) comprises an upper valve body (151) and a lower valve body (152), the lower valve body (152) is used for being communicated with an oxygen conveying pipeline, the upper valve body (151) is used for controlling the lower valve body (152) to be opened and closed, the upper valve body (151) comprises a valve rod (153), a valve disc (154) and a valve sleeve (155), the valve sleeve (155) is in threaded connection with the valve rod (153), the valve disc (154) is sleeved on the outer wall of the valve sleeve (155) and used for controlling the valve sleeve (155) to rotate, when the valve sleeve (155) rotates, the valve rod (153) is driven to move, a valve core (156) is arranged at the bottom of the valve rod (153), and after the valve core (156) moves, the valve body (152) can be closed or opened.
9. An oxygen generating system with dust cleaning and self-collection function as set forth in claim 8, wherein: the quantitative mechanism (16) comprises a cavity (161), the cavity (161) is sleeved outside the valve sleeve (155), a bevel gear (162) is arranged on the outer wall of the valve sleeve (155), a connecting strip (163) in sliding connection is arranged on the inner wall of the cavity (161), a plurality of elastic hinged bevel teeth (164) are arranged on the outer wall of the connecting strip (163), the bevel teeth (164) are meshed with the bevel gear (162), a magnet (165) is arranged at one end of the connecting strip (163), an electromagnet (166) is arranged on the inner wall of the cavity (161), the magnet (165) is attracted when the electromagnet (166) is electrified, and a first spring (167) is arranged between the electromagnet (166) and the magnet (165).
10. An oxygen generating system with dust cleaning and self-collection function as claimed in claim 1, wherein: the oxygen monitoring module comprises an oxygen flow monitoring unit, an oxygen weight monitoring unit, a data calculation unit and an instruction output unit, wherein the oxygen flow monitoring unit is used for monitoring the flow of the conveyed oxygen in real time; the oxygen weight monitoring unit is used for monitoring the weight of oxygen in the oxygen storage tank (7) in real time; the data calculation unit is used for calculating the weight of oxygen in the oxygen storage tank (7), judging whether the oxygen storage tank (7) is filled, calculating the oxygen flow and the total oxygen flow which are conveyed in unit time, the change of the weight of oxygen in the oxygen storage tank (7) in unit time and the total oxygen weight in the oxygen storage tank (7), analyzing and comparing the relation among the data, and judging whether oxygen leakage exists in the filling process; and the instruction output unit sends out an instruction signal according to the calculated result.
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| CN202311271134.2A CN117267607B (en) | 2023-09-28 | 2023-09-28 | Oxygen generation system with dust cleaning and self-collecting functions |
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| CN112483892A (en) * | 2020-11-20 | 2021-03-12 | 河南省日立信股份有限公司 | Sulfur hexafluoride removes and retrieves car storage tank group and weighs and removes mode auto-change over device |
| CN213777282U (en) * | 2020-12-11 | 2021-07-23 | 中山市华新气体有限公司 | Liquefied gas filling weight control device |
| CN113332826A (en) * | 2021-07-06 | 2021-09-03 | 内蒙古沐兰医药有限公司 | Intelligent medical molecular sieve oxygen generation system |
| CN216202477U (en) * | 2021-11-08 | 2022-04-05 | 广西中能新材料有限公司 | Carbon dioxide injection system |
| CN114179886A (en) * | 2021-12-07 | 2022-03-15 | 南京长元工业气体有限公司 | Gas cylinder transfer equipment, industrial gas filling system and filling process |
| CN218001158U (en) * | 2022-07-21 | 2022-12-09 | 上海舜华新能源系统有限公司 | Lifting platform of hydrogen storage bottle group |
| CN218119411U (en) * | 2022-09-29 | 2022-12-23 | 云南众益鑫科技有限公司 | Oxygen storage tank with leak alarm structure |
| CN218544003U (en) * | 2022-11-30 | 2023-02-28 | 无锡市圣马气体有限公司 | Gas quantitative filling device |
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