CN109821356A - Pressure loss protection system of pressure swing adsorption device - Google Patents
Pressure loss protection system of pressure swing adsorption device Download PDFInfo
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- CN109821356A CN109821356A CN201910267641.6A CN201910267641A CN109821356A CN 109821356 A CN109821356 A CN 109821356A CN 201910267641 A CN201910267641 A CN 201910267641A CN 109821356 A CN109821356 A CN 109821356A
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- pressure
- absorption apparatus
- port
- swing absorption
- voltage loss
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- 238000001179 sorption measurement Methods 0.000 title abstract description 5
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 24
- 239000010959 steel Substances 0.000 claims abstract description 24
- 238000010521 absorption reaction Methods 0.000 claims description 31
- 239000004033 plastic Substances 0.000 claims description 12
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 10
- 229910052709 silver Inorganic materials 0.000 claims description 9
- 239000004332 silver Substances 0.000 claims description 9
- 230000007246 mechanism Effects 0.000 claims description 7
- 239000004020 conductor Substances 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 6
- 238000012544 monitoring process Methods 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 3
- 238000001727 in vivo Methods 0.000 claims 1
- 230000006837 decompression Effects 0.000 abstract description 11
- 230000000694 effects Effects 0.000 abstract description 9
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 230000001105 regulatory effect Effects 0.000 abstract description 4
- 239000002699 waste material Substances 0.000 abstract description 4
- 230000007613 environmental effect Effects 0.000 abstract description 3
- 230000002349 favourable effect Effects 0.000 abstract 2
- 230000003139 buffering effect Effects 0.000 abstract 1
- 238000004134 energy conservation Methods 0.000 abstract 1
- 230000003584 silencer Effects 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 22
- 238000000034 method Methods 0.000 description 4
- 230000009466 transformation Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 150000001335 aliphatic alkanes Chemical class 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 239000003463 adsorbent Substances 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003599 detergent Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
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- Respiratory Apparatuses And Protective Means (AREA)
Abstract
The invention discloses a pressure loss protection system of a pressure swing adsorption device, which comprises an intelligent controller, a manual switch, a power switch, a buzzer, an alarm output interface, a time relay, a signal output interface, a power interface, a pressure switch, an air inlet pipe, a cylindrical box, a steel pipe, a strip-shaped hole, a rubber strip, an emptying pipe, a U-shaped pipe, a first one-way valve, a T-shaped air hole, a cylindrical cavity, a piston, a cylindrical rod, a push rod, a U-shaped strip plate, an L-shaped strip plate, a voice coil motor, a silencer, a first electric regulating valve, a second electric regulating valve and a second one-way valve. The invention has reasonable design, can achieve the purpose of protection, not only can avoid the waste of gas, but also can ensure the normal operation of automatic control and production line to the utmost extent, can play an important role in energy conservation, consumption reduction and environmental protection, is favorable for pressurizing gas with low decompression pressure, is simultaneously convenient for being introduced into a container with the same internal pressure, has the effect of buffering the converted pressure, and is favorable for protecting the corresponding structure.
Description
Technical field
The present invention relates to a kind of protective device, specifically a kind of pressure-swing absorption apparatus voltage loss protecting system belongs to transformation suction
Adsorption device applied technical field.
Background technique
Currently, pressure-swing absorption apparatus is widely used in, and the drying of compressed air and industrial gasses, the preparation of High Purity Hydrogen, sky
Gas separates oxygen processed or nitrogen processed, the separation of mixed gas, such as the separation of alkane, alkene, biodegradable detergent intermediary, naphtha
The separation of high-purity normal alkane flux and isomers, high-purity carbon monoxide recycle industrial tail gas etc., due to becoming
Two or more adsorption towers need to undergo that " pressurising-High Pressure Absorption-fast pressure relief-normal pressure is desorbed-is filled when pressure adsorbent equipment work
The alternate cycles transformation process of pressure ", whole process are realized by the switch of cyclelog control respective valves.
In actual use, due to the failure and other reasons of the damage of valve and cyclelog, pressure-swing absorption apparatus is usually
Two towers or multitower can occur simultaneously " fast pressure relief ", when the medium in pressure-swing absorption apparatus is long in the stage of " fast pressure relief "
Between, largely from evacuated tube through draining in muffler, the pressure rapid decrease of whole system causes " decompression " phenomenon, and decompression can be led
The waste of gas is caused, it is more serious that automation control failure and production line can be made out of service, lead to serious economic loss, mesh
The preceding installation low-pressure alarming device only in pressure-swing absorption apparatus or system pipeline has occurred and that no-voltage fault to remind, but does not have also
Decompression will be occurred and be automatically prevented from by having one kind that can judge automatically no-voltage fault, be simultaneously emitted by the device of sound-light alarm or be
System, i.e. voltage loss protecting system.Therefore, a kind of pressure-swing absorption apparatus voltage loss protecting system is proposed regarding to the issue above.
Summary of the invention
The object of the invention is that providing a kind of pressure-swing absorption apparatus voltage loss protecting system to solve the above-mentioned problems.
The present invention is achieved through the following technical solutions above-mentioned purpose, a kind of pressure-swing absorption apparatus voltage loss protecting system, packet
Evacuated tube, mechanism for monitoring, booster body and buffer gear are included, described evacuated tube one end port is equipped with muffler, and evacuated tube
Connection is equipped with the first electric control valve on the inside of one end, and the evacuated tube of first electric control valve side passes through conduit and second
The connection of electric control valve one end port；
The mechanism for monitoring includes intelligent controller, and the intelligent controller is by pressure switch, the time relay, buzzing
Device, power switch and manual switch composition, and intelligent controller is mounted in corresponding plastic casing, the plastic casing appearance
Face side is longitudinally sequentially installed with buzzer, power switch and manual switch, and having time is installed in the middle part of plastic casing outer surface
The display screen of relay is equipped with air inlet pipe one end in the port of the pressure switch；
The booster body includes cylindrical bar, push rod and voice coil motor, and the cylindrical bar internal symmetry opens up that there are two circles
Column chamber, and T-type stomata is offered in the middle part of cylindrical bar, T-type stomata bottom both ends port is respectively and inside corresponding cylindrical cavity
Connection, and second one-way valve is mounted in the both ends port of T-type stomata bottom, the cylindrical bar on both sides of the middle, which is connected to, to be equipped with
First check valve, and two first check valves, respectively with connection inside corresponding cylindrical cavity, described push rod one end passes through work
Plug is connected with corresponding cylindrical cavity internal slide, and the push rod other end slides through and is mounted on U-type strip plate in the middle part of cylinder rod end surface
On interior one end side wall, the voice coil motor is mounted on the riser outer surface of L-type batten, and coil push rod one end of voice coil motor
U-type strip plate is mounted on wherein on the lateral surface of one end；
The buffer gear includes steel pipe and rubber silver, penstock installation middle part in cylinder case, and steel pipe both ends
Port is located on the end face of cylinder case both ends, is equidistantly opened up there are four strip-shaped hole vertically on the steel pipe annular surface, and four
Rubber silver is bonded in the strip-shaped hole.
Preferably, plastic casing side side is separately installed with power interface, signal output interface and warning output
Interface, and power interface, signal output interface and warning output interface pass through the circuit board on conductor wire and intelligent controller
Place is correspondingly connected with to be electrically connected.
Preferably, air inlet pipe other end port is mounted in the port of steel pipe one end, and the connection installation of the steel pipe other end
On the corresponding part of evacuated tube.
Preferably, U-tube is equipped at the top of the cylindrical bar, and U-tube both ends port is separately mounted to corresponding first list
To in valve air outlet.
Preferably, by being connected inside fairlead and external corresponding container containing in the middle part of the U-tube.
Preferably, the identical internal structure principle phase with second one-way valve of the internal structure principle of first check valve
Together, and it is located at two second one-way valves of T-type stomata bottom both ends port in the state of opposite installation.
Preferably, the T-type stomata top port is connect by conduit with the second electric control valve other end port, and the
One electric control valve and the second electric control valve pass through conductor wire and electricity at electrical connection inside corresponding signal output interface respectively
Property connection.
Preferably, the evacuated tube other end is mounted on the corresponding tube body of pressure-swing absorption apparatus.
Preferably, bar shaped sliding slot is offered at the top of the transverse slat of the L-type batten, and two sides pass through two at the top of L-type batten
A supporting plate is fixedly connected with cylindrical bar annular surface bottom.
Preferably, U-type strip board bottom portion is equipped with bar shaped sliding block, and bar shaped sliding block is slidably mounted in bar shaped sliding slot.
The beneficial effects of the present invention are:
1, this kind of pressure-swing absorption apparatus voltage loss protecting system design rationally, judges that pressure-variable adsorption is filled by intelligent controller
It sets whether decompression generates, and evacuated tube is closed by the first electric control valve in time before it will generate decompression, to reach
The purpose of protection is not only avoided that the waste of gas, but also can ensure the normal fortune of automation control and production line to greatest extent
Row, avoids that serious economic loss occurs, and more can play important work in terms of energy-saving and environmental protection.
2, this kind of pressure-swing absorption apparatus voltage loss protecting system is compact-sized, by squeezing to the gas entered in cylindrical cavity
It calms the anger body, achievees the effect that gas boosting, to be conducive to the gas boosting that decompression air pressure is low, while convenient for importing with interior
In the identical container of portion's air pressure.
3, this kind of pressure-swing absorption apparatus voltage loss protecting system is stable, by the rubber silver on steel pipe process gas
Original state is then returned to after expansion under body gas pressure, to achieve the effect that be conducive to pair transformation pressure buffer
Corresponding construction is protected.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention without any creative labor, may be used also for those of ordinary skill in the art
To obtain other attached drawings according to these attached drawings.
Fig. 1 is overall structure of the present invention；
Fig. 2 is L-type batten of the present invention and U-type strip board connecting structure schematic diagram；
Fig. 3 is the first one-way valve structures schematic diagram of the invention；
Fig. 4 is cylindrical cavity of the present invention and push stick connecting structure schematic diagram.
In figure: 1, intelligent controller, 2, manual switch, 3, power switch, 4, buzzer, 5, warning output interface, 6, when
Between relay, 7, signal output interface, 8, power interface, 9, pressure switch, 10, air inlet pipe, 11, cylinder case, 12, steel pipe, 13,
Strip-shaped hole, 14, rubber silver, 15, evacuated tube, 16, U-tube, the 17, first check valve, 18, T-type stomata, 19, cylindrical cavity, 20,
Piston, 21, cylindrical bar, 22, push rod, 23, U-type strip plate, 24, L-type batten, 25, voice coil motor, 26, muffler, the 27, first electricity
Dynamic regulating valve, the 28, second electric control valve, 29, second one-way valve.
Specific embodiment
In order to make the invention's purpose, features and advantages of the invention more obvious and easy to understand, below in conjunction with the present invention
Attached drawing in embodiment, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that disclosed below
Embodiment be only a part of the embodiment of the present invention, and not all embodiment.Based on the embodiments of the present invention, this field
Those of ordinary skill's all other embodiment obtained without making creative work, belongs to protection of the present invention
Range.
To further illustrate the technical scheme of the present invention below with reference to the accompanying drawings and specific embodiments.
In the description of the present invention, it is to be understood that, term " on ", "lower", "top", "bottom", "inner", "outside" etc. indicate
Orientation or positional relationship be based on the orientation or positional relationship shown in the drawings, be merely for convenience of description the present invention and simplification retouch
It states, rather than the device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation,
Therefore it is not considered as limiting the invention.
It please refers to shown in Fig. 1-4, a kind of pressure-swing absorption apparatus voltage loss protecting system, including evacuated tube 15, mechanism for monitoring, increasing
Press mechanism and buffer gear, 15 one end port of evacuated tube are equipped with muffler 26, and connection peace on the inside of 15 one end of evacuated tube
Equipped with the first electric control valve 27, the evacuated tube 15 of 27 side of the first electric control valve passes through conduit and the second motorized adjustment
The connection of 28 one end port of valve；
The mechanism for monitoring includes intelligent controller 1, and the intelligent controller 1 is by pressure switch 9, the time relay 6, bee
Ring device 4, power switch 3 and the composition of manual switch 2, and intelligent controller 1 is mounted in corresponding plastic casing, the plastic housing
External surface side is longitudinally sequentially installed with buzzer 4, power switch 3 and manual switch 2, and peace in the middle part of plastic casing outer surface
Display screen equipped with the time relay 6 is equipped with 10 one end of air inlet pipe in the port of the pressure switch 9；
The booster body includes cylindrical bar 21, push rod 22 and voice coil motor 25, and 21 internal symmetry of cylindrical bar opens up
There are two cylindrical cavity 19, and T-type stomata 18 is offered in the middle part of cylindrical bar 21, the 18 bottom both ends port of T-type stomata respectively with
It is connected to inside corresponding cylindrical cavity 19, and is mounted on second one-way valve 29, the cylinder in 18 bottom both ends port of T-type stomata
21 on both sides of the middle of bar, which is connected to, is equipped with the first check valve 17, and two first check valves 17 respectively with corresponding cylindrical cavity
19 inside connections, described 22 one end of push rod is connected by piston 20 with corresponding 19 internal slide of cylindrical cavity, and push rod 22 is another
End slides through and is mounted in U-type strip plate 23 on the side wall of one end in the middle part of 21 end face of cylindrical bar, and the voice coil motor 25 is mounted on L-type
The riser outer surface of batten 24, and coil push rod one end of voice coil motor 25 is mounted on the wherein one end lateral surface of U-type strip plate 23
On；
The buffer gear includes steel pipe 12 and rubber silver 14, and the steel pipe 12 is mounted on middle part in cylinder case 11, and
12 both ends port of steel pipe is located on 11 both ends end face of cylinder case, on 12 annular surface of steel pipe vertically equidistantly open up there are four
Strip-shaped hole 13, and rubber silver 14 is bonded in four strip-shaped holes 13.
Plastic casing side side is separately installed with power interface 8, signal output interface 7 and warning output interface 5,
And power interface 8, signal output interface 7 and warning output interface 5 pass through the circuit board pair on conductor wire and intelligent controller 1
It answers junction to be electrically connected, convenient for receiving signal, issuing the input and output of signal, while being also convenient for power supply power supply；The air inlet
10 other end port of pipe is mounted in 12 one end port of steel pipe, and the connection of 12 other end of steel pipe is mounted on the corresponding portion of evacuated tube 15
On point, is conducive to evacuated tube 15 and air inlet pipe 10 is interconnected；U-tube 16, and 16 liang of U-tube are equipped at the top of the cylindrical bar 21
End port is separately mounted in corresponding first check valve, 17 air outlet, is poured out convenient for pressurized gas；The U-tube 16
Middle part reaches the gas after being pressurized and inputs in corresponding container containing by connecting inside fairlead and external corresponding container containing
Effect；The internal structure principle of first check valve 17 is identical identical with the internal structure principle of second one-way valve 29, and
Two second one-way valves 29 positioned at 18 bottom both ends port of T-type stomata are in the state of opposite installation, are conducive to the same side
Coordinated operation between first check valve 17 and second one-way valve 29；18 top port of T-type stomata passes through conduit and the second electricity
Dynamic 28 other end port of regulating valve connection, and the first electric control valve 27 and the second electric control valve 28 respectively by conductor wire with
It is electrically connected at corresponding 7 inside electrical connection of signal output interface, is conducive to carry out the corresponding electric appliance element being electrically connected
Control；15 other end of evacuated tube is mounted on the corresponding tube body of pressure-swing absorption apparatus, is monitored convenient for decompression；The L-type item
Bar shaped sliding slot is offered at the top of the transverse slat of plate 24, and 24 top two sides of L-type batten pass through 21 annular of two supporting plates and cylindrical bar
Face bottom is fixedly connected, and is reached and is slidably connected with the bar shaped sliding block of 23 bottom of U-type strip plate and supports to cylindrical bar 21
Effect；23 bottom of U-type strip plate is equipped with bar shaped sliding block, and bar shaped sliding block is slidably mounted in bar shaped sliding slot, is conducive to lead to
The coil push rod linear reciprocating motion crossed in voice coil motor 25 drives the U-type strip plate 23 being connected to orient cunning on L-type batten 24
It is dynamic.
In the use of the present invention, being interconnected first in the evacuated tube of pressure-swing absorption apparatus 15 through steel pipe 12 and 10 phase of air inlet pipe
It is logical, then intelligent controller 1 is connected by air inlet pipe 10, it is equipped on pipeline between steel pipe 12 and pressure-swing absorption apparatus muffler 26
First electric control valve 27, intelligent controller 1 are equipped with pressure switch 9, the time relay 6, buzzer 4, intelligent controller 1
Signal output interface 7 is connect with the first electric control valve 27, then judges that pressure-swing absorption apparatus decompression is by intelligent controller 1
No generation, and evacuated tube 15 is closed by the first electric control valve 27 in time before it will generate decompression, to reach protection
Purpose, be not only avoided that the waste of gas, but also can ensure the normal operation of automation control and production line to greatest extent, keep away
Exempt from that serious economic loss occurs, can more play a significant role in terms of energy-saving and environmental protection；
After 15 respective end of pipe to be evacuated is closed, the second electric control valve 28 start it is in the open state so that air pressure is low
Gas is through in T-type stomata 18, while the operation of voice coil motor 25 started pushes the U-type strip plate 23 being connected on L-type batten 24
It moves back and forth, so that two push rods 22 and two piston 20 that drive inside connected reach pumping in corresponding cylindrical cavity 19
Gas and the effect of exhaust, and coordinate the logical control gas that closes in the first check valve of the same side 17 and second one-way valve 29 and enter discharge,
By carrying out extruding gas to the gas entered in cylindrical cavity 19, achieve the effect that gas boosting, to be conducive to decompression
The low gas boosting of air pressure, while convenient for importing with air pressure inside in identical container；
When the gas in evacuated tube 15 enters in steel pipe 12 after air pressure change, pass through the rubber silver 14 on steel pipe 12
By gas atmosphere effect under in expansion after then return to original state, thus reach to transformation pressure buffer effect
Fruit is conducive to protect corresponding construction.
It is detected by pressure of the controller to pressure-swing absorption apparatus evacuated tube, when its pressure reaches setting value and keeps
To the time of setting, intelligent controller issues electric signal immediately and closes evacuated tube in time to executing agency, and is simultaneously emitted by acousto-optic
Alarm signal, to achieve the purpose that protection.
In normal work due to every pressure-swing absorption apparatus, a maximum working pressure value and an exhaust are all corresponding with
Duration (i.e. " fast pressure relief " stage duration that zero-pressure is discharged to from maximum working pressure), therefore when parameter is arranged, pressure is opened
The upper limit value of pass should be located at maximum working pressure value between zero, and time relay setting duration should be less than or equal to exhaust
Duration.When power switch QS is closed, when pressure at expulsion reaches setting upper limit value and remains to time relay setting duration, pressure
Switch PT upper limit contact closure, time relay KT coil obtains electric and starts timing, when timing reaches setting duration, time relay
Device KT contact closure, executing agency electromagnetic coil KM and buzzer HA obtain electric, executing agency's movement closing exhaust pipe, buzzer hair
Sound and light alarm signal out, when pressure at expulsion reach setting upper limit value but the retention time be less than the time relay set duration, pressure
Switch PT upper limit contact disconnects, and time relay KT interrupts its contact of timing and cannot be closed, executing agency electromagnetic coil KM and bee
Ring device HA can not obtain electric, and executing agency and buzzer will not act.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that by fall in claim with all in the meaning and scope of important document
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
The above, the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although referring to before
Stating embodiment, invention is explained in detail, those skilled in the art should understand that: it still can be to preceding
Technical solution documented by each embodiment is stated to modify or equivalent replacement of some of the technical features；And these
It modifies or replaces, the spirit and scope for technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution.
Claims (10)
1. a kind of pressure-swing absorption apparatus voltage loss protecting system, it is characterised in that: including evacuated tube (15), mechanism for monitoring, supercharger
Structure and buffer gear, evacuated tube (15) one end port are equipped with muffler (26), and connection on the inside of evacuated tube (15) one end
It is equipped with the first electric control valve (27), the evacuated tube (15) of the first electric control valve (27) side passes through conduit and second
The connection of electric control valve (28) one end port；
The mechanism for monitoring includes intelligent controller (1), and the intelligent controller (1) is by pressure switch (9), the time relay
(6), buzzer (4), power switch (3) and manual switch (2) composition, and intelligent controller (1) is mounted on corresponding plastic housing
In vivo, plastic casing outer surface side is longitudinally sequentially installed with buzzer (4), power switch (3) and manual switch (2),
And the display screen of the time relay (6) is installed in the middle part of plastic casing outer surface, it is installed in the port of the pressure switch (9)
There is air inlet pipe (10) one end；
The booster body includes cylindrical bar (21), push rod (22) and voice coil motor (25), cylindrical bar (21) internal symmetry
There are two opening up cylindrical cavity (19), and offered T-type stomata (18) in the middle part of cylindrical bar (21), T-type stomata (18) bottom two
It holds port to be connected to respectively with inside corresponding cylindrical cavity (19), and is mounted on second in T-type stomata (18) bottom both ends port
Check valve (29), cylindrical bar (21) on both sides of the middle, which is connected to, to be equipped with the first check valve (17), and two first lists
It is connected to respectively with inside corresponding cylindrical cavity (19) to valve (17), described push rod (22) one end passes through piston (20) and corresponding circle
The connection of column chamber (19) internal slide, and push rod (22) other end slides through and is mounted on U-type strip plate in the middle part of cylindrical bar (21) end face
(23) on interior one end side wall, the voice coil motor (25) is mounted on the riser outer surface of L-type batten (24), and voice coil motor
(25) coil push rod one end is mounted on U-type strip plate (23) wherein on the lateral surface of one end；
The buffer gear includes steel pipe (12) and rubber silver (14), during the steel pipe (12) is mounted in cylinder case (11)
Portion, and steel pipe (12) both ends port is located on cylinder case (11) both ends end face, it is vertical etc. on steel pipe (12) annular surface
There are four opening up strip-shaped hole (13), and rubber silver (14) are bonded in four strip-shaped holes (13).
2. a kind of pressure-swing absorption apparatus voltage loss protecting system according to claim 1, it is characterised in that: the plastic casing
Side side is separately installed with power interface (8), signal output interface (7) and warning output interface (5), and power interface (8),
Signal output interface (7) and warning output interface (5) are correspondingly connected with by conductor wire and the circuit board on intelligent controller (1)
Place is electrically connected.
3. a kind of pressure-swing absorption apparatus voltage loss protecting system according to claim 1, it is characterised in that: the air inlet pipe
(10) other end port is mounted in steel pipe (12) one end port, and the connection of steel pipe (12) other end is mounted on evacuated tube (15) phase
On the part answered.
4. a kind of pressure-swing absorption apparatus voltage loss protecting system according to claim 3, it is characterised in that: the cylindrical bar
(21) top is equipped with U-tube (16), and U-tube (16) both ends port is separately mounted to corresponding first check valve (17) outlet side
On mouth.
5. a kind of pressure-swing absorption apparatus voltage loss protecting system according to claim 4, it is characterised in that: the U-tube
(16) middle part inside fairlead and external corresponding container containing by connecting.
6. a kind of pressure-swing absorption apparatus voltage loss protecting system according to claim 1, it is characterised in that: described first is unidirectional
The internal structure principle of valve (17) is identical identical with the internal structure principle of second one-way valve (29), and is located at T-type stomata (18)
Two second one-way valves (29) of bottom both ends port are in the state of opposite installation.
7. a kind of pressure-swing absorption apparatus voltage loss protecting system according to claim 1, it is characterised in that: the T-type stomata
(18) top port is connect by conduit with the second electric control valve (28) other end port, and the first electric control valve (27) and
Second electric control valve (28) at conductor wire and the internal electrical connection of corresponding signal output interface (7) respectively by being electrically connected.
8. a kind of pressure-swing absorption apparatus voltage loss protecting system according to claim 1, it is characterised in that: the evacuated tube
(15) other end is mounted on the corresponding tube body of pressure-swing absorption apparatus.
9. a kind of pressure-swing absorption apparatus voltage loss protecting system according to claim 1, it is characterised in that: the L-type batten
(24) bar shaped sliding slot is offered at the top of transverse slat, and two sides pass through two supporting plates and cylindrical bar (21) at the top of L-type batten (24)
Annular surface bottom is fixedly connected.
10. a kind of pressure-swing absorption apparatus voltage loss protecting system according to claim 1, it is characterised in that: the U-type strip plate
(23) bottom is equipped with bar shaped sliding block, and bar shaped sliding block is slidably mounted in bar shaped sliding slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910267641.6A CN109821356A (en) | 2019-04-03 | 2019-04-03 | Pressure loss protection system of pressure swing adsorption device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910267641.6A CN109821356A (en) | 2019-04-03 | 2019-04-03 | Pressure loss protection system of pressure swing adsorption device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109821356A true CN109821356A (en) | 2019-05-31 |
Family
ID=66874806
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910267641.6A Withdrawn CN109821356A (en) | 2019-04-03 | 2019-04-03 | Pressure loss protection system of pressure swing adsorption device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109821356A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111939829A (en) * | 2020-08-17 | 2020-11-17 | 方志坤 | Printing and dyeing raw material mixer with pressurizing mechanism |
-
2019
- 2019-04-03 CN CN201910267641.6A patent/CN109821356A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111939829A (en) * | 2020-08-17 | 2020-11-17 | 方志坤 | Printing and dyeing raw material mixer with pressurizing mechanism |
| CN111939829B (en) * | 2020-08-17 | 2023-05-12 | 新昌县梅淤机械有限公司 | Printing and dyeing raw material mixer with pressurizing mechanism |
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Application publication date: 20190531 |
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| WW01 | Invention patent application withdrawn after publication |