CN110102147A - A kind of oxygen separation device - Google Patents
A kind of oxygen separation device Download PDFInfo
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- CN110102147A CN110102147A CN201910371811.5A CN201910371811A CN110102147A CN 110102147 A CN110102147 A CN 110102147A CN 201910371811 A CN201910371811 A CN 201910371811A CN 110102147 A CN110102147 A CN 110102147A
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- 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
- B01D53/0407—Constructional details of adsorbing systems
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- 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
- B01D53/0454—Controlling adsorption
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- 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
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- 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
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- 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
- C01B13/0262—Physical processing only by adsorption on solids characterised by the adsorbent
- C01B13/027—Zeolites
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/162—Selection of materials
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- General Chemical & Material Sciences (AREA)
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Abstract
The invention discloses a kind of oxygen separation devices, comprising: separation equipment ontology comprising shell, adsorbing mechanism, the first valve mechanism, the second valve mechanism and controller；Adsorbing mechanism is arranged in the second cavity, adsorbing mechanism is connect with air compression plant, oxygen-storing device respectively by the first valve mechanism, oxygen-storing device is connect with the second valve mechanism, and adsorbing mechanism includes two adsorption towers, and two adsorption towers are connected with each other by the first valve mechanism；Controller is arranged on the left surface of partition, and is electrically connected respectively with the first valve mechanism, the second valve mechanism；Two adsorption towers are arranged in the second cavity by interconnecting piece.This oxygen separation device uses eight traditional valve principle of pressure swing adsorption, and adsorbing mechanism is mounted in shell securely and reliably, and the small fields such as small suitable laboratory of overall volume use, and the maximum production of oxygen processed is in 33m3/ h, gas concentration can reach 95% out.
Description
Technical field
The present invention relates to oxygen preparation facilities technical fields, it is more particularly related to a kind of oxygen separation device.
Background technique
Separating oxygen from air by means of pressure swing adsorption (abbreviation P.S.A oxygen) is a kind of advanced gas separation, with high-quality import boiling
Stone molecular sieve is adsorbent, using the oxygen of principle of pressure swing adsorption under room temperature (PSA) separation air high-purity, it is specific and
Speech, the diffusion rate of two kinds of oxygen, nitrogen gas molecules on molecular sieve surface is different, the lesser gas molecule (O of diameter2) diffusion speed
Rate is very fast, more entrance carbon molecular sieve micropore, the gas molecule (N being relatively large in diameter2) diffusion rate is slower, into carbon molecular sieve
Micropore is less.Using carbon molecular sieve to this Selective adsorption difference of nitrogen and oxygen, oxygen in the short time is caused mutually to be enriched in absorption,
Nitrogen is enriched in gas phase, and such oxygen nitrogen separation obtains gas phase enrichment object oxygen under the conditions of PSA.Nowadays, oxygen generating plant is gradually
Ground is more and more applied to the small-sized place such as laboratory to miniaturization, and large-scale oxygenerator is applied in middle-size and small-size user
In hand, cost input is too big, and too high practical value can not be brought to user.
Summary of the invention
It is an object of the present invention to provide a kind of oxygen separation devices, with so as to solve the deficiencies in the prior art.
To achieve the goals above, the present invention provides a kind of oxygen separation devices, comprising:
Separation equipment ontology comprising shell, adsorbing mechanism, the first valve mechanism, the second valve mechanism and controller；Institute
Stating shell is cabinet body mechanism, and partition is vertically arranged in the shell, and the left side of the partition is the first cavity, the partition
Right side is the second cavity, and the antetheca of the shell is provided with before first opposite with first cavity chamber door and with described second
Cavity it is opposite second before chamber door, the rear wall of the shell be provided with after first opposite with first cavity chamber door and with institute
State the second cavity it is opposite second after chamber door；The adsorbing mechanism is arranged in second cavity, and the adsorbing mechanism passes through
First valve mechanism is connect with air compression plant, oxygen-storing device respectively, the oxygen-storing device and described the
The connection of two valve mechanisms, the adsorbing mechanism include two adsorption towers, and two adsorption towers pass through first valve mechanism
It is connected with each other；The controller is arranged on the left surface of the partition, and respectively with first valve mechanism, described second
Valve mechanism electrical connection；Wherein, two adsorption towers are arranged in second cavity by interconnecting piece；First valve
Mechanism includes silencer, and the silencer includes inner cylinder, the outer cylinder that is set in outside the inner cylinder, the inner cylinder and the outer cylinder it
Between be acoustic attenuation zone, be disposed with the first silencing plate, vacuum layer, supporting layer and the second silencing plate in the acoustic attenuation zone.
Preferably, wherein the interconnecting piece includes the base plate being arranged on the shell inner bottom surface, is arranged described
Vertical bar on base plate, the top plate seat that the shell inner top surface is set and is connect with the upper end of the vertical bar, it is described perpendicular
The clamping portion of the adsorption tower, the close base plate in the vertical bar are clamped there are two from top to bottom setting gradually on straight-bar
Position rotation be provided with support plate, the support plate is selectively flexibly connected with the base plate, is set in the support plate
It is equipped with the first groove corresponding with two absorption tower bottoms.
Preferably, wherein the clamping portion include the connecting plate being movably arranged in the vertical bar, two set respectively
The clamping folder in the connection board ends is set, the clamping folder is for being clamped the adsorption tower.
Preferably, wherein clamping folder includes first clamping plate, second clamping plate and multiple first screw rods, and described the
One clamping plate, the equal camber of the second clamping plate, and the first end of the first clamping plate, the first end of the second clamping plate with
The end of the connecting plate is hinged, and the second end of the first clamping plate and the second end of the second clamping plate are detachably connected；
Multiple first screw rods are separately positioned in the first clamping plate and the second clamping plate, the first clamping plate,
First threaded hole opposite with first screw rod is provided in the second clamping plate, the first end of first screw rod is provided with
Support the fixture block for being clamped the adsorption tower.
Preferably, wherein the fixture block is arc-shaped, and the fixture block includes block and pad, the outer surface of the block
It is provided with card hole corresponding with the first end of first screw rod, the inner surface of the block is provided with second along its length
Groove is provided with protrusion corresponding with second groove on the pad.
The connecting plate is connect by the second screw rod with the vertical bar, be provided on the antetheca of the connecting plate with it is described
Second screw rod corresponding second threaded hole is provided with first through hole corresponding with second screw rod in the vertical bar, described
The first end of second screw rod passes through second threaded hole and extends in the first through hole.
Preferably, wherein the second through-hole corresponding with the vertical bar and multiple thirds are provided in the support plate
Through-hole, multiple third through-holes are each provided at around second through-hole；It is provided on the base plate logical with the third
The corresponding third threaded hole in hole, the support plate are connect by third screw rod with the base plate, and the first of the third screw rod
End is across the third through-hole and extension is connect with the third threaded hole.
Preferably, wherein the second end of the first clamping plate is provided with link block, and the outer wall of the link block is provided with
4th threaded hole of perforation value inner wall, side wall corresponding with the second end of the second clamping plate is provided with slotting on the link block
Slot, the slot extend inwardly to the second end close to the first clamping plate, and the second end of the second clamping plate is provided with and institute
State the corresponding fourth hole of the 4th threaded hole, the first clamping plate is connect by the 4th screw rod with the second clamping plate, and described the
The first end of four screw rods passes through the 4th threaded hole, the fourth hole.
Preferably, wherein the display window opposite with display touch screen is provided in the left wall of the shell, it is described aobvious
Show that touch screen is arranged in the display window, the output end of the input terminal and the controller of the display touch screen is electrically connected
It connects.
Preferably, wherein it is provided with the first inlet side mouthful and the first exit port before described first on box door plate, described first
The second exit port and the second inlet side mouthful are provided on Rear Door, the input terminal of first valve mechanism passes through first inlet side
Mouthful be connected to the input terminal of the air compression plant, the output end of first valve mechanism by second exit port and
The input terminal of the oxygen-storing device is connected to, the output end of the oxygen-storing device by second inlet side mouthful with it is described
The input terminal of second valve mechanism is connected to, and the output end of second valve mechanism is connect with first exit port.
Preferably, wherein multiple noise elimination apertures are provided on the inner cylinder, first silencing plate, described second disappear
Sound layer is deadener filled layer.
Preferably, wherein further include: alarm system comprising alarm and oxygen concentration sensor, the alarm
Input terminal be electrically connected with the output end of the controller, the interior top of second cavity is arranged in the oxygen concentration sensor
On face, the oxygen concentration sensor is electrically connected by a circuit module with the controller；
The output end of the anode connection power supply of the oxygen concentration sensor, cathode ground connection, the circuit module include:
First comparator A1, the second comparator A2, third comparator A3, first resistor R1, second resistance R2,3rd resistor
R3, the 4th resistance R4, the 5th resistance R5, the 6th resistance R6, the 7th resistance R7, the 8th resistance R8, the 9th resistance R9, the tenth resistance
R10, inductance L, first capacitor C1, the second capacitor C2 and third capacitor C3；
The signal output end of oxygen concentration sensor respectively with the inverting input terminal of first comparator A1, the second comparator A2
Non-inverting input terminal connection, oxygen concentration sensor signal output end connection inductance L one end, inductance L the other end connection
One end of first capacitor C1, the 7th resistance R7, the 8th resistance R8, the other end ground connection of first capacitor C1, the 7th resistance R7's is another
One ground connects one end of the second capacitor C2, the 8th resistance R8, the second capacitor C2 of the inverting input terminal connection of first comparator A1
The other end；
The feedback end connection of first comparator A1 the tenth resistance R10, third capacitor C3 in parallel, first comparator A1's is same
Phase input terminal connects one end of first resistor R1, and the other end of first resistor R1 connects the inverting input terminal of the second comparator A2；
One end of the non-inverting input terminal connection second resistance R2 of first comparator A1, the other end of second resistance R2 connect first comparator
The output end of A1；
The inverting input terminal of second comparator A2 connects one end of the 4th resistance R4, and the other end of the 4th resistance R4, which leads to, to be connect
The output end of second comparator A2；One end of the output end connection 3rd resistor R3 of second comparator A2,3rd resistor R3's is another
The non-inverting input terminal of one end connection third comparator A3；
The inverting input terminal of third comparator A3 connects one end of the 5th resistance R5, the other end connection of the 5th resistance R5 the
The output end of one comparator A1；The non-inverting input terminal of third comparator A3 connects one end of the 6th resistance R6, the 6th resistance R6's
The output end of other end connection third comparator A3；The inverting input terminal of third comparator A3 connects one end of the 7th resistance R7,
The other end of 7th resistance R7 is grounded；The output end of third comparator A3 is electrically connected with the input terminal of controller.
Compared with prior art, the present invention is include at least the following beneficial effects:
1, oxygen separation device of the present invention uses eight traditional valve principle of pressure swing adsorption oxygen, separation equipment ontology
It is easy to operate and safe and reliable；By Miniaturization Design adsorption tower, adsorbing mechanism is mounted in shell securely and reliably, overall volume
The small fields such as small suitable laboratory use；Maximum production is in 33m3/ h, gas concentration can reach 95% out.Entire separation equipment ontology
Take up little area, compare existing large scale equipment, noise when this separation apparatus body works is small, and connects using hose, square
Just installation manufacture.
Oxygen separation device of the present invention, further advantage of the invention, target and feature pass through part following
Illustrate to embody, part will be also understood by the person skilled in the art and to research and practice of the invention.
Detailed description of the invention
Attached drawing is used to provide further understanding of the present invention, and constitutes part of specification, with reality of the invention
It applies example to be used to explain the present invention together, not be construed as limiting the invention.In the accompanying drawings:
Fig. 1 is the structural schematic diagram of oxygen separation device of the present invention.
Fig. 2 is the part-structure top view of interconnecting piece in oxygen separation device of the present invention.
Fig. 3 is the structural side view of fixture block in oxygen separation device of the present invention.
Fig. 4 is the part-structure top view of support plate in oxygen separation device of the present invention.
Fig. 5 is the structural schematic diagram of link block in oxygen separation device of the present invention.
Fig. 6 is the structure top view of shell in oxygen separation device of the present invention.
Fig. 7 is the structural side view of shell in oxygen separation device of the present invention.
Fig. 8 is the structural schematic diagram of silencer in oxygen separation device of the present invention.
Fig. 9 is the connection schematic diagram of circuit module in oxygen separation device of the present invention.
In figure:
1- shell；2- controller；3- partition；The first cavity of 4-；The second cavity of 5-；Chamber door before 6- first；Case before 7- second
Door；Chamber door after 8- first；Chamber door after 9- second；10- adsorption tower；11- base plate；12- vertical bar；13- top plate seat；14- clamping
Portion；15- support plate；The first groove of 16-；The second screw rod of 17-；The second threaded hole of 18-；19- first through hole；The second through-hole of 20-；
21- third through-hole；22- third threaded hole；23- third screw rod；24- shows touch screen；25- display window；The first inlet side 26-
Mouthful；The first exit port of 27-；The second exit port of 28-；The second inlet side 29- mouthful；30- first pressure gauge；31- second pressure gauge；32-
Third pressure gauge；The 4th pressure gauge of 33-；34- oxygen concentration sensor；40- silencer；41- inner cylinder；42- outer cylinder；43- first
Silencing plate；44- vacuum layer；45- supporting layer；The second silencing plate of 46-；141- connecting plate；142- clamping folder；143- first clamping plate；
144- second clamping plate；The first screw rod of 145-；The first threaded hole of 146-；147- fixture block；148- block；149- pad；150- card hole；
The second groove of 151-；152- protrusion；153- link block；The 4th threaded hole of 154-；155- slot；156- fourth hole；157-
4th screw rod.
Specific embodiment
With reference to the accompanying drawing and embodiment the present invention is described in further detail, to enable those skilled in the art join
Book text can be implemented accordingly as directed.
It should be appreciated that such as " having ", "comprising" and " comprising " term used herein are not precluded one or more
The presence or addition of a other elements or combinations thereof.
As Figure 1-Figure 8, the present invention provides a kind of oxygen separation devices, comprising:
Separation equipment ontology comprising shell 1, adsorbing mechanism, the first valve mechanism (not shown), the second valve mechanism
(not shown) and controller 2；The shell 1 is cabinet body mechanism, is vertically arranged with partition 3 in the shell 1, the partition 3
Left side is the first cavity 4, and the right side of the partition 3 is the second cavity 5, and the antetheca of the shell 1 is provided with and first sky
Chamber 4 it is opposite first before before chamber door 6 and opposite with second cavity 5 second chamber door 7, the rear wall of the shell 1 be provided with
Chamber door 9 after chamber door 8 and opposite with second cavity 5 second after first opposite with first cavity 4；The adsorption machine
Structure be arranged in second cavity 5, the adsorbing mechanism by first valve mechanism respectively with air compression plant, oxygen
The connection of gas storage device, the oxygen-storing device are connect with second valve mechanism, and the adsorbing mechanism includes two suctions
Attached tower 10, two adsorption towers 10 are connected with each other by first valve mechanism；The controller 2 is arranged in the partition
On 3 left surface, and it is electrically connected respectively with first valve mechanism, second valve mechanism；Wherein, two absorption
Tower 10 is arranged in second cavity 5 by interconnecting piece；First valve mechanism includes silencer 40, the silencer 40
It is acoustic attenuation zone between the inner cylinder 41 and the outer cylinder 42 including inner cylinder 41, the outer cylinder 42 being set in outside the inner cylinder 41, it is described
The first silencing plate 43, vacuum layer 44, supporting layer 45 and the second silencing plate 46 are disposed in acoustic attenuation zone.
The full-size of shell 1 is 1270x795x1700mm in this separation apparatus body, and controller is Siemens S7-
200Smart type controller；
First valve mechanism includes eight solenoid valves and a silencer 40 controlled by controller；Second valve machine
It include four pressure reducing valves, filter, flowmeter and oxygen instrument in structure；In first valve mechanism, the second valve mechanism valve with
Connecting line, valve between valve and the connecting line between adsorption tower are all made of hose, and having for connecting line is filled
Foot surplus, the first valve mechanism, the second valve mechanism specific connection structure details are not described herein.
The working principle of above-mentioned technical proposal: separation equipment ontology is in use, adsorbing mechanism passes through the first valve mechanism point
It is not connect with air compression plant, oxygen-storing device, oxygen-storing device is connect with the second valve mechanism, and adsorbing mechanism includes
Two adsorption towers 10, use eight valve principle of pressure swing adsorption oxygen, and controller 2 controls solenoid valve in the first valve mechanism, two
Pressure reducing valve decompression output nitrogen in a 10 alternate cycles oxygen of adsorption tower and the second valve mechanism, concrete principle are no longer superfluous
It states.Wherein two adsorption towers 10 are designed in the second cavity 5 of shell 1 with minimizing, oxygen maximum production processed is in 33m3/ h,
Gas concentration can reach 95% out, meet the use needs in the small-sized place such as laboratory.
Above-mentioned technical proposal the utility model has the advantages that using eight traditional valve principle of pressure swing adsorption oxygen, this gymnastics of separation equipment
Make simple and safe and reliable；By Miniaturization Design adsorption tower, adsorbing mechanism is mounted in shell securely and reliably, and overall volume is small
It is suitble to the small fields such as laboratory to use；Oxygen maximum production processed is in 33m3/ h, gas concentration can reach 95% out.Entire separation equipment sheet
Body takes up little area, and compares existing large scale equipment, and noise when this separation apparatus body works is small, and is connected using hose,
Installation is facilitated to manufacture.
In one embodiment, the interconnecting piece include the base plate 11 being arranged on 1 inner bottom surface of shell, setting exist
Vertical bar 12 on the base plate 11, the top that 1 inner top surface of shell is set and is connect with the upper end of the vertical bar 12
Panel seat 13, from top to bottom sets gradually that there are two the clamping portions 14 for being clamped the adsorption tower 10 in the vertical bar 12, described perpendicular
Close to the position of the base plate 11, rotation is provided with support plate 15 on straight-bar 12, and the support plate 15 is selected with the base plate 11
It is flexibly connected to selecting property, the first groove 16 corresponding with two 10 bottoms of adsorption tower is provided in the support plate 15.
The working principle of above-mentioned technical proposal: chamber door 9 then will support after chamber door 7, second before installation personnel opens second
Plate 15 rotates out the second cavity by the both ends for being adjusted to support plate 15 in the second cavity 5 completely, i.e. the end of support plate 15 turns
Dynamic to stretch out the second cavity, clamping portion 14 is adjusted to the top of support plate 15 by installation personnel again, is then opened clamping portion 14, will be inhaled
Attached tower is mounted in support plate 15, and the bottom of adsorption tower 10 is located in the first groove 16, then passes through clamping portion 14 for adsorption tower
10 connect and fix, and by the first valve mechanism, the second valve mechanism is connected with two adsorption towers 10 respectively, then adjusted again
It is fixed in 15 to the second cavity 5 of rotational support plate, then chamber door 9 after chamber door 7, second before second is mounted on shell 1.
In addition, installation personnel presses above-mentioned steps for two adsorption towers 10 when needing replacing the molecular sieve in adsorption tower 10
It turns to outside the second cavity 5, the end cap for opening adsorption tower 10 can carry out replacement molecular sieve.
Above-mentioned technical proposal the utility model has the advantages that facilitate installation personnel by two adsorption towers 10 be mounted on shell 1 it is second empty
In chamber 5.
In one embodiment, the clamping portion 14 includes the connecting plate 141, two being movably arranged in the vertical bar 12
A clamping folder 142 for being separately positioned on 141 both ends of connecting plate, the clamping folder 142 are used to be clamped the adsorption tower 10.
The working principle of above-mentioned technical proposal: clamping folder 142 and connecting plate 141 form clamping portion 14, open clamping folder
142, adsorption tower 10 is mounted on support plate 15 and is located in clamping folder 142, clamping folder 142 is then adjusted and stablizes adsorption tower 10
Be fixed in the second cavity 5.
Above-mentioned technical proposal installs adsorption tower 10 the utility model has the advantages that facilitating.
In one embodiment, the clamping folder 142 includes first clamping plate 143, second clamping plate 144 and multiple first spiral shells
Bar 145, the first clamping plate 143, the equal camber of the second clamping plate 144, and the first end of the first clamping plate 143, institute
The first end for stating second clamping plate 144 is hinged with the end of the connecting plate 141, the second end of the first clamping plate 143 and institute
The second end for stating second clamping plate 144 is detachably connected；
Multiple first screw rods 145 are separately positioned in the first clamping plate 143 and the second clamping plate 144, described
First threaded hole 146 opposite with first screw rod 145 is provided in first clamping plate 143, the second clamping plate 144, it is described
The first end of first screw rod 145 is provided with the fixture block 147 supported and be clamped the adsorption tower 10；
The fixture block 147 is arc-shaped, and the fixture block 147 includes block 148 and pad 149, the outer surface of the block 148
It is provided with card hole 150 corresponding with the first end of first screw rod 145, the inner surface of the block 148 is along its length
It is provided with the second groove 151, protrusion 152 corresponding with second groove 151 is provided on the pad 149；
The second end of the first clamping plate 143 is provided with link block 153, and the outer wall of the link block 153 is provided with perforation
It is worth the 4th threaded hole 154 of inner wall, side wall setting corresponding with the second end of the second clamping plate 144 on the link block 153
There is slot 155, the slot 155 extends inwardly to the second end close to the first clamping plate 143, the second clamping plate 144
Second end is provided with fourth hole 156 corresponding with the 4th threaded hole 154, and the first clamping plate 143 passes through the 4th screw rod
157 connect with the second clamping plate 144, and the first end of the 4th screw rod 157 passes through the 4th threaded hole 154, described the
Four through-holes 156.
The working principle of above-mentioned technical proposal: support plate 15 is rotated out the second cavity 5 by installation personnel, that is, will support
The end of plate 15, which turns to, stretches out the second cavity 5, opens clamping folder 142, the 4th screw rod 157 is rotated out from link block 153
Come, the second end of second clamping plate 144 is pulled out out of link block 153 slot 155, then by first clamping plate 143, second clamping plate
144 are turned out and strut, and the spacing of the second end of the second end and second clamping plate 144 of first clamping plate 143 is greater than adsorption tower 10
Outer diameter, adsorption tower 10 is mounted in support plate 15, the bottom of adsorption tower 10 is located in the first groove 16 and makes adsorption tower
10 are located in first clamping plate 143 and second clamping plate 144, then by the second end of first clamping plate 143 and the second of second clamping plate 144
End connects, and the second end of second clamping plate 144 is inserted into the slot 155 on link block 153, then by the 4th screw rod
157 are inserted into the 4th threaded hole 154, in fourth hole 156；Then installation personnel rotates the first screw rod 145 will by fixture block 147
Adsorption tower 10 is supported.
Above-mentioned technical proposal installs fixed adsorption tower 10 the utility model has the advantages that facilitating.
In one embodiment, the connecting plate 141 is connect by the second screw rod 17 with the vertical bar 12, the connection
It is provided with second threaded hole 18 corresponding with second screw rod 17 on the antetheca of plate 14, is provided in the vertical bar 12 and institute
The corresponding first through hole 19 of the second screw rod 17 is stated, the first end of second screw rod 17 passes through second threaded hole 18 and extends
In to the first through hole 19.
The working principle of above-mentioned technical proposal: being provided with the second threaded hole 18 on connecting plate 141, vertical bar 12 is provided with
One through-hole 19, connecting plate 141 are mounted in vertical bar 12 by the second screw rod 17, and the second screw rod 17 is threadedly coupled the second threaded hole
18 and extend to insertion first through hole 19 in.
Connecting plate 141 is fixed in vertical bar 12 by above-mentioned technical proposal the utility model has the advantages that passing through the second screw rod 17.
In one embodiment, second through-hole 20 corresponding with the vertical bar 12 and more is provided in the support plate 15
A third through-hole 21, multiple third through-holes 21 are each provided at around second through-hole 20；It is arranged on the base plate 11
There is third threaded hole 22 corresponding with the third through-hole 21, the support plate 15 passes through third screw rod 23 and the base plate 11
Connection, the first end of the third screw rod 23 pass through the third through-hole 21 and extend and connect with the third threaded hole 22.
The working principle of above-mentioned technical proposal: support plate 15 and vertical bar 12 are rotatablely connected, and support plate 15 passes through third spiral shell
Bar 23 is fixedly connected with base plate 11, and installation personnel rotates out third by being rotated up third screw rod 23, by third screw rod 23
22 hole of screw thread, at this point it is possible to rotational support plate 15 makes support plate 15 and base plate 11 that opposite position change occur, i.e., it will branch
The end of fagging 15, which turns to, stretches out the second cavity 5, then third screw rod 23 is inserted into third threaded hole 22 by third through-hole 21
Support plate 15 is fixed.
Above-mentioned technical proposal the utility model has the advantages that being set by third screw rod 23, third through-hole 21 and third threaded hole 22
Meter facilitates position that is fixed and adjusting support plate 15.
In one embodiment, the display window 25 opposite with display touch screen 24 is provided in the left wall of the shell 1,
The display touch screen 24 is arranged in the display window 25, the input terminal and the controller 2 of the display touch screen 24
Output end electrical connection.Show the model TPC7062TX type of touch screen 24.
In addition, the top of display window 25 be provided with first pressure gauge 30, second pressure gauge 31, third pressure gauge 32 with
And the 4th pressure gauge 33, pressure of the first pressure gauge 30 for the first valve mechanism input terminal show that second pressure gauge 31 is used for
The pressure of one of adsorption tower 10 shows that pressure of the third pressure gauge 32 for another adsorption tower 10 is shown, the 4th pressure
Pressure of the table 33 for the second valve mechanism output end is shown.
The working principle of above-mentioned technical proposal: instructing and send an instruction to controller 2 by the display input of touch screen 24,
Controller 2 controls the first valve mechanism, the opening of the second valve mechanism, closure.
Above-mentioned technical proposal the utility model has the advantages that operator is facilitated to set by display 2 pairs of touch screen 24, controller this separation
The parameter setting and control of standby ontology.
In one embodiment, the first inlet side mouthful 26 and the first exit port 27, institute are provided with before described first on box door plate 6
It states and is provided with the second exit port 28 and the second inlet side mouthful 29 on the first Rear Door 8, the input terminal of first valve mechanism passes through
First inlet side mouthful 26 is connected to the input terminal of the air compression plant, and the output end of first valve mechanism passes through institute
It states the second exit port 27 to be connected to the input terminal of the oxygen-storing device, the output end of the oxygen-storing device passes through described
Second inlet side mouthful 28 is connected to the input terminal of second valve mechanism, the output end of second valve mechanism and described first
Exit port 29 connects.
The working principle of above-mentioned technical proposal: the input terminal of the first valve mechanism is compressed by the first inlet side mouthful 26 and air
The input terminal of device is connected to, and the output end of the first valve mechanism is connected by the second exit port 27 and the input terminal of oxygen-storing device
Logical, the output end of oxygen-storing device is connected to by the second inlet side mouthful 28 with the input terminal of the second valve mechanism, the second valve machine
The output end of structure is connect with the first exit port 29.
Above-mentioned technical proposal the utility model has the advantages that by the first inlet side mouthful the 26, first exit port 27, the second exit port 28 and second
Inlet side mouthful 29 is arranged on shell 1, facilitates the miniaturization of entire separation equipment ontology.
In one embodiment, multiple noise elimination apertures, first silencing plate 43, described are provided on the inner cylinder 41
Two silencing plates 46 are deadener filled layer.
The working principle of above-mentioned technical proposal: having multiple noise elimination apertures on the inner cylinder 41 in silencer 40, for filling the
The deadener of one silencing plate 43 is deadening felt, and the deadener for filling the second silencing plate 46 is porous, expanded rubber.
Above-mentioned technical proposal the utility model has the advantages that by silencer 40 can be effectively reduced equipment work when noise.
In one embodiment, further includes: alarm system comprising alarm (not shown) and oxygen concentration sensor
34, the input terminal of the alarm is electrically connected with the output end of the controller 2, and the oxygen concentration sensor 34 is arranged in institute
On the inner top surface for stating the second cavity 5, the oxygen concentration sensor 34 is electrically connected by a circuit module with the controller 2；
The output end of the anode connection power supply of the oxygen concentration sensor 34, cathode ground connection, the circuit module include:
First comparator A1, the second comparator A2, third comparator A3, first resistor R1, second resistance R2,3rd resistor
R3, the 4th resistance R4, the 5th resistance R5, the 6th resistance R6, the 7th resistance R7, the 8th resistance R8, the 9th resistance R9, the tenth resistance
R10, inductance L, first capacitor C1, the second capacitor C2 and third capacitor C3；
The signal output end of oxygen concentration sensor 34 respectively with the inverting input terminal of first comparator A1, the second comparator
The non-inverting input terminal of A2 connects, one end of the signal output end connection inductance L of oxygen concentration sensor 34, the other end of inductance L
Connect one end of first capacitor C1, the 7th resistance R7, the 8th resistance R8, the other end ground connection of first capacitor C1, the 7th resistance R7
The one end for connecting the second capacitor C2 anotherly, first comparator A1 inverting input terminal connection the 8th resistance R8, second electricity
Hold the other end of C2, wherein inductance L, first capacitor C1 form LC filter and carry out to the output signal of oxygen concentration sensor 34
Filtering, reduces extraneous noise jamming, and the second capacitor C2 stablizes the filtered signal of LC；
The tenth resistance R10, the third capacitor C3 of the feedback end connection parallel connection of first comparator A1, third capacitor C3 play letter
Number compensation effect, avoid the output signal of first comparator A1 from interrupting；The non-inverting input terminal connection first of first comparator A1
One end of resistance R1, the other end of first resistor R1 connect the inverting input terminal of the second comparator A2；First comparator A1's is same
Phase input terminal connects one end of second resistance R2, the output end of the other end connection first comparator A1 of second resistance R2；
The inverting input terminal of second comparator A2 connects one end of the 4th resistance R4, and the other end of the 4th resistance R4, which leads to, to be connect
The output end of second comparator A2；One end of the output end connection 3rd resistor R3 of second comparator A2,3rd resistor R3's is another
The non-inverting input terminal of one end connection third comparator A3；
The inverting input terminal of third comparator A3 connects one end of the 5th resistance R5, the other end connection of the 5th resistance R5 the
The output end of one comparator A1；The non-inverting input terminal of third comparator A3 connects one end of the 6th resistance R6, the 6th resistance R6's
The output end of other end connection third comparator A3；The inverting input terminal of third comparator A3 connects one end of the 7th resistance R7,
The other end of 7th resistance R7 is grounded；The output end of third comparator A3 is electrically connected with the input terminal of controller 2.
The working principle of above-mentioned technical proposal: alarm system includes alarm, oxygen concentration sensor 34, and oxygen concentration passes
Sensor 34 detects the nitrogen gas concn in the second cavity of shell 5, when there is adsorption tower 10 or link pipe leakage nitrogen, first
Oxygen concentration sensor 34 is converted to nitrogen gas concn information in electric signal transmission to circuit module, and circuit module is by faint electricity
After signal amplifies processing, by the electric signal transmission of amplification to controller 2, controller 2 starts alarm equipment alarm, and alarm is
Buzzer siren can be wired or wireless connection between controller 2 and alarm.
Above-mentioned technical proposal the utility model has the advantages that alarm system provide alarm, remind related personnel's hair tonic leakage, it is ensured that accomplish
Rapid Alarm.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " up time
The orientation or positional relationship of the instructions such as needle ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " be orientation based on the figure or
Positional relationship is merely for convenience of description of the present invention and simplification of the description, rather than the device or element of indication or suggestion meaning must
There must be specific orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be mechanical connect
It connects, is also possible to be electrically connected or can communicate each other；It can be directly connected, can also indirectly connected through an intermediary, it can be with
It is the interaction relationship of the connection or two elements inside two elements, unless otherwise restricted clearly.For this field
For those of ordinary skill, the specific meanings of the above terms in the present invention can be understood according to specific conditions.
Although the embodiments of the present invention have been disclosed as above, but its is not only in the description and the implementation listed
With it can be fully applied to various fields suitable for the present invention, for those skilled in the art, can be easily
Realize other modification, therefore without departing from the general concept defined in the claims and the equivalent scope, the present invention is simultaneously unlimited
In specific details and legend shown and described herein.
Claims (10)
1. a kind of oxygen separation device characterized by comprising
Separation equipment ontology comprising shell (1), adsorbing mechanism, the first valve mechanism, the second valve mechanism and controller (2),
The shell (1) is cabinet body mechanism, is vertically arranged with partition (3) in the shell (1), and the left side of the partition (3) is first
The right side of cavity (4), the partition (3) is the second cavity (5), and the antetheca of the shell (1) is provided with and first cavity
(4) chamber door (7) before chamber door (6) and opposite with second cavity (5) second before opposite first, after the shell (1)
Wall is provided with chamber door (8) and second rear cabinet opposite with second cavity (5) after first opposite with first cavity (4)
Door (9)；
In second cavity (5), the adsorbing mechanism is distinguished by first valve mechanism for the adsorbing mechanism setting
It is connect with air compression plant, oxygen-storing device, the oxygen-storing device is connect with second valve mechanism, the suction
Random structure includes two adsorption towers (10), and two adsorption towers (10) are connected with each other by first valve mechanism；
The controller (2) is arranged on the left surface of the partition (3), and respectively with first valve mechanism, described the
The electrical connection of two valve mechanisms；Wherein,
Two adsorption towers (10) are arranged in second cavity (5) by interconnecting piece；
First valve mechanism includes silencer (40), and the silencer (40) includes inner cylinder (41), is set in the inner cylinder
(41) outside outer cylinder (42) is acoustic attenuation zone between the inner cylinder (41) and the outer cylinder (42), sets gradually in the acoustic attenuation zone
There are the first silencing plate (43), vacuum layer (44), supporting layer (45) and the second silencing plate (46).
2. a kind of oxygen separation device according to claim 1, which is characterized in that the interconnecting piece includes being arranged described
Base plate (11) on shell (1) inner bottom surface, is arranged in the shell vertical bar (12) being arranged on the base plate (11)
(1) inner top surface and the top plate seat (13) being connect with the upper end of the vertical bar (12), on the vertical bar (12) from top to bottom according to
Secondary setting is there are two the clamping portion (14) for being clamped the adsorption tower (10), close to the base plate (11) on the vertical bar (12)
Position rotation be provided with support plate (15), the support plate (15) is selectively flexibly connected with the base plate (11), institute
It states and is provided with the first groove (16) corresponding with two adsorption tower (10) bottoms on support plate (15).
3. a kind of oxygen separation device according to claim 2, which is characterized in that the clamping portion (14) includes movably setting
Set the connecting plate (141) on the vertical bar (12), two clampings for being separately positioned on the connecting plate (141) both ends are pressed from both sides
(142), the clamping folder (142) is for being clamped the adsorption tower (10).
4. a kind of oxygen separation device according to claim 3, which is characterized in that the clamping folder (142) includes first
Clamping plate (143), second clamping plate (144) and multiple first screw rods (145), the first clamping plate (143), the second clamping plate
(144) equal camber, and the first end of the first clamping plate (143), the first end of the second clamping plate (144) with it is described
The end of connecting plate (141) is hinged, and the second end of the first clamping plate (143) and the second end of the second clamping plate (144) can
Releasably connect；
Multiple first screw rods (145) are separately positioned in the first clamping plate (143) and the second clamping plate (144), institute
It states first clamping plate (143), be provided with first threaded hole opposite with first screw rod (145) in the second clamping plate (144)
(146), the first end of first screw rod (145) is provided with the fixture block (147) supported and be clamped the adsorption tower (10)；
The fixture block (147) is arc-shaped, and the fixture block (147) includes block (148) and pad (149), the block (148)
Outer surface is provided with card hole (150) corresponding with the first end of first screw rod (145), the inner surface of the block (148)
It is provided with the second groove (151), is provided on the pad (149) corresponding with the second groove (151) along its length
Protrusion (152)；
The second end of the first clamping plate (143) is provided with link block (153), and the outer wall of the link block (153), which is provided with, to be passed through
4th threaded hole (154) of logical value inner wall, it is corresponding with the second end of the second clamping plate (144) on the link block (153)
Side wall is provided with slot (155), and the slot (155) extends inwardly to the second end close to the first clamping plate (143), described
The second end of second clamping plate (144) is provided with fourth hole (156) corresponding with the 4th threaded hole (154), and described first
Clamping plate (143) is connect by the 4th screw rod (157) with the second clamping plate (144), and the first end of the 4th screw rod (157) is worn
Cross the 4th threaded hole (154), the fourth hole (156).
5. a kind of oxygen separation device according to claim 3, which is characterized in that the connecting plate (141) passes through second
Screw rod (17) is connect with the vertical bar (12), and it is right with second screw rod (17) to be provided on the antetheca of the connecting plate (14)
The second threaded hole (18) answered is provided with first through hole corresponding with the second screw rod (17) on the vertical bar (12)
(19), the first end of second screw rod (17) passes through second threaded hole (18) and extends to the first through hole (19)
It is interior.
6. a kind of oxygen separation device according to claim 2, which is characterized in that be provided on the support plate (15) with
Corresponding second through-hole (20) of vertical bar (12) and multiple third through-holes (21), multiple third through-holes (21) are each provided at
Around second through-hole (20)；Third screw thread corresponding with the third through-hole (21) is provided on the base plate (11)
Hole (22), the support plate (15) are connect by third screw rod (23) with the base plate (11), the third screw rod (23)
First end passes through the third through-hole (21) and extends and connect with the third threaded hole (22).
7. a kind of oxygen separation device according to claim 1, which is characterized in that be arranged in the left wall of the shell (1)
There is the display window (25) opposite with display touch screen (24), the display touch screen (24) is arranged in the display window (25)
Interior, the input terminal of display touch screen (24) is electrically connected with the output end of the controller (2).
8. a kind of oxygen separation device according to claim 1, which is characterized in that set on box door plate (6) before described first
Be equipped with the first inlet side mouthful (26) and the first exit port (27), be provided on first Rear Door (8) the second exit port (28) and
The input terminal of second inlet side mouthful (29), first valve mechanism is filled by first inlet side mouthful (26) and air compression
The input terminal connection set, the output end of first valve mechanism are filled by second exit port (27) and the oxygen storage
The input terminal connection set, the output end of the oxygen-storing device pass through second inlet side mouthful (28) and the second valve machine
The input terminal of structure is connected to, and the output end of second valve mechanism is connect with first exit port (29).
9. a kind of oxygen separation device according to claim 1, which is characterized in that be provided on the inner cylinder (41) multiple
Noise elimination aperture, first silencing plate (43), second silencing plate (46) are deadener filled layer.
10. a kind of oxygen separation device according to claim 1, which is characterized in that further include:
Alarm system comprising alarm and oxygen concentration sensor (34), the input terminal of the alarm and the controller
(2) output end electrical connection, the oxygen concentration sensor (34) is arranged on the inner top surface of second cavity (5), described
Oxygen concentration sensor (34) is electrically connected by a circuit module with the controller (2)；
The output end of the anode connection power supply of the oxygen concentration sensor (34), cathode ground connection, the circuit module include:
First comparator A1, the second comparator A2, third comparator A3, first resistor R1, second resistance R2,3rd resistor R3,
4th resistance R4, the 5th resistance R5, the 6th resistance R6, the 7th resistance R7, the 8th resistance R8, the 9th resistance R9, the tenth resistance
R10, inductance L, first capacitor C1, the second capacitor C2 and third capacitor C3；
The signal output end of oxygen concentration sensor (34) respectively with the inverting input terminal of first comparator A1, the second comparator A2
Non-inverting input terminal connection, oxygen concentration sensor (34) signal output end connection inductance L one end, the other end of inductance L
Connect one end of first capacitor C1, the 7th resistance R7, the 8th resistance R8, the other end ground connection of first capacitor C1, the 7th resistance R7
The one end for connecting the second capacitor C2 anotherly, first comparator A1 inverting input terminal connection the 8th resistance R8, second electricity
Hold the other end of C2；
The feedback end connection of first comparator A1 the tenth resistance R10, third capacitor C3 in parallel, first comparator A1's is same mutually defeated
Enter one end of end connection first resistor R1, the other end of first resistor R1 connects the inverting input terminal of the second comparator A2；
One end of the non-inverting input terminal connection second resistance R2 of first comparator A1, the first ratio of other end connection of second resistance R2
Compared with the output end of device A1；
The inverting input terminal of second comparator A2 connects one end of the 4th resistance R4, and the other end of the 4th resistance R4, which leads to, connects second
The output end of comparator A2；One end of the output end connection 3rd resistor R3 of second comparator A2, the other end of 3rd resistor R3
Connect the non-inverting input terminal of third comparator A3；
The inverting input terminal of third comparator A3 connects one end of the 5th resistance R5, the first ratio of other end connection of the 5th resistance R5
Compared with the output end of device A1；The non-inverting input terminal of third comparator A3 connects one end of the 6th resistance R6, and the 6th resistance R6's is another
The output end of end connection third comparator A3；One end of the 7th resistance R7 of inverting input terminal connection of third comparator A3, the 7th
The other end of resistance R7 is grounded；The output end of third comparator A3 is electrically connected with the input terminal of controller (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910371811.5A CN110102147A (en) | 2019-05-06 | 2019-05-06 | A kind of oxygen separation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910371811.5A CN110102147A (en) | 2019-05-06 | 2019-05-06 | A kind of oxygen separation device |
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| CN110102147A true CN110102147A (en) | 2019-08-09 |
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| CN201910371811.5A Pending CN110102147A (en) | 2019-05-06 | 2019-05-06 | A kind of oxygen separation device |
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