CN108479165A - A kind of raised sealing structure valve block of combination assembly - Google Patents
A kind of raised sealing structure valve block of combination assembly Download PDFInfo
- Publication number
- CN108479165A CN108479165A CN201810321986.0A CN201810321986A CN108479165A CN 108479165 A CN108479165 A CN 108479165A CN 201810321986 A CN201810321986 A CN 201810321986A CN 108479165 A CN108479165 A CN 108479165A
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- China
- Prior art keywords
- valve block
- sealing
- sealing ring
- bulge
- pressing plate
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- 238000007789 sealing Methods 0.000 title claims abstract description 173
- 238000003825 pressing Methods 0.000 claims abstract description 41
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000004887 air purification Methods 0.000 abstract description 2
- 238000001035 drying Methods 0.000 description 44
- 238000001914 filtration Methods 0.000 description 26
- 239000003463 adsorbent Substances 0.000 description 16
- 230000008929 regeneration Effects 0.000 description 14
- 238000011069 regeneration method Methods 0.000 description 14
- 238000000034 method Methods 0.000 description 10
- 238000012856 packing Methods 0.000 description 9
- 238000009434 installation Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 7
- 238000007605 air drying Methods 0.000 description 6
- 230000006835 compression Effects 0.000 description 6
- 238000007906 compression Methods 0.000 description 6
- 238000002788 crimping Methods 0.000 description 4
- 239000000428 dust Substances 0.000 description 3
- 238000004064 recycling Methods 0.000 description 3
- 239000000919 ceramic Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- 239000003566 sealing material Substances 0.000 description 2
- 230000003584 silencer Effects 0.000 description 2
- 238000004073 vulcanization Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical class [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000005987 sulfurization reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/06—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid
- F16K31/0675—Electromagnet aspects, e.g. electric supply therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/02—Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K51/00—Other details not peculiar to particular types of valves or cut-off apparatus
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B5/00—Drying solid materials or objects by processes not involving the application of heat
- F26B5/16—Drying solid materials or objects by processes not involving the application of heat by contact with sorbent bodies, e.g. absorbent mould; by admixture with sorbent materials
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Molecular Biology (AREA)
- Drying Of Gases (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention discloses a kind of combinations to assemble raised sealing structure valve block, has the 1. raised sealing structure valve block sealing performances of combination assembly reliable, and cost of manufacture is relatively low；2. assembly is simple, be convenient for changing, can the bulge-structure sealing ring that fails of easy removal, and replace new product, other spare and accessory parts recoverables, the advantages that economizing on resources.The raised sealing structure valve block of this combination assembly, it is characterized in that, including sealing bar, ladder axial plane or annular element face are installed in the sealing bar, it has been removably installed support valve block on ladder axial plane or annular element face, has been removably installed bulge-structure sealing ring in the slot of support valve block upper end, pressing plate has been removably installed on the pressure-bearing surface of bulge-structure sealing ring, pressing plate upper surface is equipped with dismountable fastener, and pressing plate, bulge-structure sealing ring and support valve block are fastened in sealing bar.The present invention is applied to the technical field of air purification.
Description
Technical field
The present invention relates to a kind of sealing valve plate more particularly to a kind of raised sealing structure valve blocks of combination assembly.
Background technology
In the prior art, in the equipment of compressed air purifying processing, generally using the end with bulge-structure sealing ring
Face sealing valve plate is generally processed using two kinds of techniques, and one kind is carries out in slot with after slotting on metal or ceramic valve plate
Sulfuration process processes a raised sealing ring；In another seal groove small for the Nei great Kou on metal or ceramic valve plate,
After sealing material heating softening, made using mechanical equipment press-loading process.Now with the end face of bulge-structure sealing ring
Sealing valve plate is made of vulcanization sealing structure technique, and not only technological requirement complexity cost is higher, and in particular up to sealing is certain
The requirement condition of pressure air, the rubber layer technology difficulty bigger of vulcanization, fabrication scrappage are very high.And use machinery pressure
It fills sealing material technique to make, assembly equipment input is larger.The end face seal valve block that above two technique is produced, has below
Disadvantage：1. technological requirement is complicated, yield rate is low, and cost is higher；2. once sealing surface fails, other spare and accessory parts are not easily recycled profit
With the wasting of resources is very big.
The content of present invention
Present invention seek to address that above-mentioned mentioned technical problem, provides a kind of simple assembly, high yield rate, replacement side
Just, the recyclable raised sealing structure valve block of combination assembly for recycling, economizing on resources of part.
The present invention is realized by following technical solution：The present invention includes main air inlet pipe road, main escape pipe road, first
Bleed valve assembly, the second bleed valve assembly, the first drying cylinder, the second drying cylinder and solenoid valve, main air inlet pipe Lu Junyu first rows
It puts valve module and the second bleed valve assembly is connected, the first air admission hole of the first bleed valve assembly is connected with the first drying cylinder,
Second air admission hole of the second bleed valve assembly is connected with the second drying cylinder, the first gas outlet of the first drying cylinder and the second drying
Second gas outlet of cylinder is connected with main escape pipe road, and solenoid valve is connected with the first first gas port of the first bleed valve assembly
It connects, solenoid valve is also connected with the second first gas port of the second bleed valve assembly, limits the effect of first gas port, controls drain valve
Opening and closing, the spool of solenoid valve switches between the first valve position and the second valve position, makes the first first gas port and the second first gas port
Successively be passed through compressed air, and enable in the one pressure release to solenoid valve of laggard compressed air in the two, the first gas outlet with
It is connected to through regeneration pipeline between second gas outlet.Solenoid valve is two-position three way magnetic valve, and the spool of the two-position three way magnetic valve exists
Switch between first valve position and the second valve position, the system to realize two-position five-way valve drives function, ensure that the first discharge valve group
Part and the second bleed valve assembly are in respective switching time point, and one obtains pilot gas so that the gas channel of bleed valve assembly
It is opened according to timing requirements, the exhaust gas generated in attached dose of regenerative process in the side drying cylinder is discharged；The first air guide of another discharge
Body so that the gas channel of bleed valve assembly is closed according to timing requirements, the gas in main air inlet pipe road by water conservancy diversion to should
It is dried in the dry cylinder in side, both sides toggle, the suction in gas dry function and drying cylinder to realize each drying cylinder
Attached dose of regeneration function.
Further, the second spool of the solenoid valve switches between two valve positions, makes the second bleed valve assembly and first
Compressed air is successively released in the compression air chamber of bleed valve assembly；The compression air chamber of second bleed valve assembly and the first bleed valve assembly
The two one air inlet, then it is another to lose heart.When compression air chamber's air inlet of the second bleed valve assembly, gas can be sent to the second drying
Cylinder is dry, and the compression air chamber of the first bleed valve assembly loses heart, and can release regenerated exhaust gas in the first drying cylinder；Otherwise also
So, both sides switch repeatedly.
Further, it is provided with regeneration throttle valve in the regeneration pipeline, e.g. regenerates screw plug, regenerate throttle valve and electromagnetism
Valve is connected to.Regeneration throttle valve can limit institute's air demand, and air source is avoided to waste.
Further, there are one multi-functional devices for drying and filtering for setting at the main air inlet pipe road, can be carried out to gas preliminary
Purification, it is ensured that cleaner gas enters main air inlet pipe road.
Further, first drying cylinder and/or the second drying cylinder are the filtering of inside-admission outside-exit type compressed air drying
Cylinder, inside-admission outside-exit type compressed air drying cartridge filter, including the first cylinder are provided with the second cylinder and dust mistake in the first cylinder
Filter core is filtered, the first cylinder connects the second cylinder by the annular base of its lower inside, ring packing washer and second bottom cover,
The bottom of second cylinder is provided with inlet channel, and dust-filtering filter core is located in the filter core mounting base installed at the top of the second cylinder,
Dust-filtering filter core is mounted on the top of filter core mounting base, and the top of the second cylinder is connected to dust-filtering filter core, the second cylinder
The adsorbent of certain altitude is filled in cylinder with whirlwind tucker, there are gap and is formed out between the first cylinder and the second cylinder
The air inlet in gas channel, outlet passageway is connected with dust-filtering filter core.It aims to solve the problem that above-mentioned mentioned technical problem, provides
A kind of parts are few, and integrated level is high, good filtration effect, the convenient compressed air drying cartridge filter of installation and maintenance.
Cover at the top of second cylinder is filter structure, and the top of the second cylinder is to buckle and/or engagement thread can
Filter core mounting base is releasably installed, there are one centre bore, the neck-shaped opening portion insertion filters of dust-filtering filter core for filter core mounting base
The centre bore of core mounting base, and installation is sealed by cartridge seal circle 203.
The adsorbent through below lower filter net sheet and lower filter net sheet below compressed spring carry out crimping positioning,
To buckle and/or engagement thread is detachably provided with second bottom cover, second bottom cover is crimped on for the bottom of second cylinder
The lower end of contracting spring, and the state that upper and lower ends crimp compressed spring is formed with lower filter net sheet, inlet channel is through second bottom
The trepanning of lid, preferably centre bore, and it is connected to the second cylinder.
The lower section of second cylinder forms inlet channel, the bottom of the second cylinder by annular base and ring packing washer
To buckle and/or engagement thread is detachably provided with second bottom cover, annular base is mounted on the lower section of second bottom cover in portion,
And it is sealed with ring packing washer, ring packing washer cross section is L-shape, and the lateral part pad of ring packing washer exists
Second between bottom cover and annular base, the vertical portion of ring packing washer is pasted upwards along the hole wall of second bottom cover trepanning
Tightly, trepanning of the inlet channel through second bottom cover is connected to the inner cavity of the second cylinder.
It is also possible that the lower section of the second cylinder forms inlet channel by annular base and ring packing washer, second
To buckle and/or engagement thread is detachably provided with second bottom cover, inlet channel is connected to through second bottom cover for the bottom of body
Second cylinder, trepanning of the inlet channel through second bottom cover, preferably centre bore, and it is connected to the second cylinder.
The annular base is mounted on the bottom of the first cylinder by assembly sealing ring below.
Venthole is offered on the annular base, the outlet passageway formed between the first cylinder and the second cylinder goes out with this
Stomata is connected.
MCU controllers, dust-filtering filter core, filter core mounting base, with first cylinder are equipped with outside first cylinder
Between be formed by cavity and be equipped with gas flow transducer, humidity sensor, air-flow sensing are additionally provided with inside dust-filtering filter core
Device and humidity sensor are electrically connected with MCU controllers, and MCU controllers are also electrically connected with air-flow indicator light and are indicated with humidity
Lamp.
First cylinder and the second cylinder are coaxial cylinder, and the radial section of outlet passageway is circular ring shape, preferably
Coaxial uniform annulus shape.
Further, first bleed valve assembly includes the first discharge chamber, first piston envelope, the first spring, the first sealing
Bar and the first sealing valve plate, first discharge chamber include the first first guide cavity and the first inlet chamber, the described first first gas port with
Described first first guide cavity is connected, and the main air inlet pipe road is connected by first inlet chamber with first air admission hole,
One end of first sealing bar is connected with the first piston envelope, and first piston envelope is located at first guide
Intracavitary, first spring holder are around in first sealing bar, and a bottom end of first spring and the first piston
Envelope is in contact, and the other end of first sealing bar is connected with the first sealing valve plate positioned at first inlet chamber.
Further, second bleed valve assembly and first bleed valve assembly have same parts and connection side
Formula, the two are symmetrically installed.
Further, the first spool of the solenoid valve switches between two valve positions, makes the first inlet chamber and the first outlet
Pipeline is connected and disconnects, correspondingly, but also the second inlet chamber and the second outlet pipe disconnect and conducting.
Further, first bleed valve assembly is provided with first discharge hole, and the second bleed valve assembly is provided with second
Discharge orifice, the first discharge hole and the second discharge orifice are connected with discharge pipe, and lead to vent silencer.
Further, first bleed valve assembly or the second bleed valve assembly include a kind of raised sealing structure of combination assembly
Valve block, including sealing bar are installed with limiting section in the sealing bar, and limiting section is equipped with support valve block, support valve block upper end
Bulge-structure sealing ring is installed in slot, pressing plate is installed, pressing plate upper surface is equipped with can on the pressure-bearing surface of bulge-structure sealing ring
Pressing plate, bulge-structure sealing ring and support valve block are fastened in sealing bar by the fastener of dismounting.Achievable sealing ring can be more
It changes, the recycling effect of other parts.
A kind of raised sealing structure valve block of combination assembly, including the extruding conical surface of the pressing plate are removably mounted on
On the inner conical surface of bulge-structure sealing ring, the maximum outside diameter of the extruding conical surface of pressing plateThan in bulge-structure sealing ring
The maximum inner diameter of the conical surfaceBigger, the angle ∠ α of the extruding conical surface of pressing plate are equal to the angle of the inner conical surface of bulge-structure sealing ring
The raised sealing structure valve block of a kind of combination assembly, including state the radial support face of pressing plate and be removably mounted on
Within the aperture surface of bulge-structure sealing ring, the diameter of the radial support face of pressing plateThan the internal diameter of bulge-structure sealing ring
The diameter in faceIt is bigger.
A kind of raised sealing structure valve block of combination assembly, including the Y value of the thickness of compressive plate will be equal to bulge-structure
The y values of sealing ring thickness, and the H values of thickness of compressive plate are less than the h values of bulge-structure sealing ring thickness.
A kind of raised sealing structure valve block of combination assembly, including to ensure that bulge-structure sealing ring is thick after the assembly
The decrement of the h values of degree is not less than 20%.
A kind of raised sealing structure valve block of combination assembly, includes the angle of the male cone (strobilus masculinus) of the bulge-structure sealing ring
∠ β will be equal to the angle ∠ θ of the slot inner support conical surface of support valve block, the maximum outside diameter of the male cone (strobilus masculinus) of bulge-structure sealing ring
It is larger than the maximum inner diameter of the slot inner support conical surface of support valve block
A kind of raised sealing structure valve block of combination assembly, including sealing ring is equipped between the pressing plate and sealing bar.
A kind of raised sealing structure valve block of combination assembly, including the connection type of dismountable fastener is spiral shell
Line or buckle.
A kind of raised sealing structure valve block of combination assembly, including be equipped between dismountable fastener and pressing plate
Dismountable flat shim.
The raised sealing structure valve block of a kind of combination assembly, including the bulge-structure sealing ring be it is round, rectangular or
Other special-shaped sealing rings of person.
Advantageous effect is：Compared with prior art, the raised sealing structure valve block of this combination assembly there are 1. combinations to assemble convex
It is reliable to play sealing structure valve block sealing performance, and cost of manufacture is relatively low；2. assembly is simple, it is convenient for changing, it can easy removal failure
Bulge-structure sealing ring, and replace new product, other spare and accessory parts recoverables economize on resources.
Description of the drawings
The specific implementation mode of the present invention is described in further detail below in conjunction with attached drawing, wherein：
Fig. 1 is the schematic diagram of initial shutdown state of the present invention；
The schematic diagram of solenoid valve off-position when Fig. 2 is present invention inflation；
The schematic diagram of solenoid valves state when Fig. 3 is present invention inflation；
Fig. 4 is the schematic diagram of the first bleed valve assembly and the second bleed valve assembly initial shutdown state；
Fig. 5 is the schematic diagram of solenoid valve power-off when the first bleed valve assembly and the second bleed valve assembly are inflated；
Fig. 6 is the schematic diagram of solenoid valves when the first bleed valve assembly and the second bleed valve assembly are inflated；
Fig. 7 is the cut-away view of the present invention；
Fig. 8 is the cut-away view in section 1 of the present invention；
Fig. 9 is the side appearance diagram of the present invention；
Figure 10 is a kind of cut-away view of inside-admission outside-exit type compressed air drying cartridge filter；
Figure 11 is a kind of cut-away view of the raised sealing structure valve block of combination assembly；
Figure 12 is a kind of cut-away view of the pressing plate of the raised sealing structure valve block of combination assembly；
Figure 13 is a kind of cut-away view of the bulge-structure sealing ring of the raised sealing structure valve block of combination assembly；
Figure 14 is a kind of cut-away view of the support valve block of the raised sealing structure valve block of combination assembly.
In figure：Main air inlet pipe road 1, main escape pipe road 2, the first bleed valve assembly 3, the second bleed valve assembly 4, the first drying
Cylinder 5, the second drying cylinder 6, solenoid valve 7, regeneration throttle valve 8, the first air admission hole 31, the first first gas port 32, first piston envelope 33,
First spring 34, the first sealing valve plate 35, the first sealing bar 36, the first first guide cavity 37, the first inlet chamber 38, first discharge hole
39, the second air admission hole 41, the second first gas port 42, second piston envelope 43, second spring 44, the second sealing valve plate 45, second is close
Seal bar 46, the second first guide cavity 47, the second inlet chamber 48, the second discharge orifice 49, multi-functional device for drying and filtering 50, main regeneration pipeline
51, the first cylinder 201, dust-filtering filter core 202, cartridge seal circle 203, filter core mounting base 204, adsorbent 205, the second cylinder
206, lower filter net sheet 207, compressed spring 208, annular base 209, assembly sealing ring 2010, ring packing washer 2011, the
Two bottom covers 2012, sealing bar 301, sealing ring 302 support valve block 303, bulge-structure sealing ring 304, pressing plate 305, fastener
306, flat shim 307.
Specific implementation mode
As shown in Figures 1 to 9, in the present embodiment, the present invention includes main air inlet pipe road 1, main escape pipe road 2, first row
Valve module 3, the second bleed valve assembly 4, the first drying cylinder 5, the second drying cylinder 6 and solenoid valve 7 are put, the main air inlet pipe road 1 is equal
It is connected with the first bleed valve assembly 3 and the second bleed valve assembly 4, the first air admission hole 31 and first of the first bleed valve assembly 3
Drying cylinder 5 is connected, and the second air admission hole 41 of the second bleed valve assembly 4 is connected with the second drying cylinder 6, first drying cylinder
5 the first gas outlet 9 and the second gas outlet 10 of the second drying cylinder 6 are connected with main escape pipe road 2, the solenoid valve 7 with
First elder generation's gas port 32 of the first bleed valve assembly 3 is connected, and the solenoid valve 7 is also first with the second of the second bleed valve assembly 4
Gas port 42 is connected, and limits the effect of first gas port, controls the opening and closing of drain valve, the spool of solenoid valve 7 in the first valve position and
Switch between second valve position, so that 32 and second first 42 priority of gas port of the first first gas port is passed through compressed air, and make in the two
The one of laggard compressed air can be in pressure release to solenoid valve 7, through regeneration pipeline between the first gas outlet 9 and the second gas outlet 10
51 connections.
Further, the second spool of the solenoid valve 7 switches between two valve positions, makes the second bleed valve assembly 4 and
Compressed air is successively released in the compression air chamber of one bleed valve assembly 3；The pressure of second bleed valve assembly 4 and the first bleed valve assembly 3
The one air inlet of both contracting gas chambers, then it is another to lose heart.
Preferably, regeneration throttle valve 8 is provided in the regeneration pipeline 51, e.g. regenerates screw plug, regeneration throttle valve 8 with
Solenoid valve 7 is connected to.Regeneration screw plug can limit institute's air demand, and air source is avoided to waste.A small amount of compressed air after drying passes through again
Raw channel and regeneration screw plug enter another drying cylinder, are regenerated to the drier of this tin, and the compressed air for carrying moisture content is logical
The first discharge hole 39 or the second discharge orifice 49 for crossing intake and exhaust valve group, into discharge-channel.
Preferably, there are one multi-functional devices for drying and filtering 50 for setting at the main air inlet pipe road 1.
Preferably, first drying cylinder 5 and/or the second drying cylinder 6 are inside-admission outside-exit type compressed air drying mistake
Filter cylinder, as shown in Figure 10, a kind of inside-admission outside-exit type compressed air drying cartridge filter, including the first cylinder 201, the first cylinder 201
Inside be provided with the second cylinder 206 and dust-filtering filter core 202, the first cylinder 201 by the annular base 209 of its lower inside,
Ring packing washer 2011 and second bottom cover 2012 connect the second cylinder 206, and the bottom of the second cylinder 206 is provided with air inlet and leads to
Road, dust-filtering filter core 202 are located in the filter core mounting base 204 that 206 top of the second cylinder is installed, and dust-filtering filter core 202 is pacified
Mounted in the top of filter core mounting base 204, the top connection dust-filtering filter core 202 of the second cylinder 206, the cylinder of the second cylinder 206
The interior adsorbent 205 that certain altitude is filled with whirlwind tucker, there are gaps between the first cylinder 201 and the second cylinder 206
And outlet passageway is formed, the air inlet of outlet passageway is connected with dust-filtering filter core 202.
The cover at 206 top of the second cylinder is filter structure, one of embodiment：The top of second cylinder 206 is with nut spiral shell
Bolt mode has been removably installed filter core mounting base 204；Filter core mounting base 204 there are one centre bore, dust-filtering filter core 202
Neck-shaped opening portion is embedded in the centre bore of filter core mounting base 204, and is sealed installation by cartridge seal circle 203.Embodiment
Two：The top of second cylinder 206 has been removably installed filter core mounting base 204 in a snap-fit manner, and filter core mounting base 204 has one
A centre bore, the centre bore of the neck-shaped opening portion insertion filter core mounting base 204 of dust-filtering filter core 202, and it is close by filter core
Seal 203 is sealed installation.
Preferably, compressed spring of the adsorbent 205 through 207 lower section of lower filter net sheet 207 and lower filter net sheet below
208 carry out one of crimping positioning, next embodiment：The bottom of second cylinder 206 is connected with second by bolt and nut
Bottom cover 2012, second bottom cover 2012 is crimped on the lower end of compressed spring 208, and forms upper and lower ends with lower filter net sheet 207
The state of compressed spring 208, centre bore of the inlet channel through second bottom cover 2012 are crimped, and is connected to the second cylinder 206.Implement
The two of example：Lower filter net sheet 207 can slide on 206 inner wall of the second cylinder, to compress the adsorbent in the second cylinder 206
205, movement and crushing of the adsorbent 205 in cyclic switching are prevented, the bottom of the second last cylinder 206 has been connected by a snap
Second bottom cover 2012, second bottom cover 2012 is crimped on the lower end of compressed spring 208, and is formed with lower filter net sheet 207
The state of lower both ends crimping compressed spring 208, centre bore of the inlet channel through second bottom cover 2012, and it is connected to the second cylinder
206。
Annular base 209 is mounted on the bottom of the first cylinder 201 by assembly sealing ring 2010 below.
Venthole, the outlet passageway formed between the first cylinder 201 and the second cylinder 206 are offered on annular base 209
It is connected with the venthole.
First cylinder, 201 outside is equipped with MCU controllers, dust-filtering filter core 202, filter core mounting base 204, with described first
It is formed by between cylinder 201 in cavity and is equipped with gas flow transducer, humidity sensor is additionally provided with inside dust-filtering filter core 202
Device, gas flow transducer and humidity sensor are electrically connected with MCU controllers, and MCU controllers are also electrically connected with air-flow instruction
Lamp and humidity indicator light.
First cylinder 201 and the second cylinder 206 are coaxial cylinder, and the radial section of outlet passageway is circular ring shape, best
It is coaxial uniform annulus shape.
When installation, the adsorbent 205 that first whirlwind tucker will be used to be filled with certain altitude in the cylinder of the second cylinder 206, then
Lower filter net sheet 207 is placed on filled adsorbent 205, compressed spring 208 is placed on lower filter net sheet 207, is utilized
Compressed spring 208 of the adsorbent 205 through 207 lower section of lower filter net sheet 207 and lower filter net sheet below carries out crimping positioning,
One of next embodiment：Second bottom cover 2012 is connected to the bottom of the second cylinder 206 by screw bolt and nut again, it will
Filter core mounting base 204 is mounted on the top of the second cylinder 206 by screw bolt and nut, then by dust-filtering filter core 202 and filter core
Mounting base 204 is sealed installation by cartridge seal circle 203, and the second cylinder 206 is finally passed through it by annular base 209
The assembly sealing ring 2010 of lower section is mounted on the bottom of the first cylinder 201, installs and uses in equipment.The two of embodiment：By second
Cylinder bottom cover 2012 is connected by a snap the bottom of the second cylinder 206, then dust-filtering filter core 202 and filter core mounting base 204 are led to
Filtration core sealing ring 203 is sealed installation, then is mounted on the top of the second cylinder 206 in a snap-fit manner, finally by second
Body 206 is mounted on the bottom of the first cylinder 201 by annular base 209 by assembly sealing ring 2010 below, and installation makes
With in equipment, this assembling mode can save built-up time, increase working efficiency.
In use, the lower part of the first cylinder 201 is connected in drying machine base, when compressed air passes through the second cylinder
It is split to the second cylinder 206 when lower filter net sheet 207 in 206, then by adsorbent 205, adsorbent 205 can ensure
Air-flow prevents tunnel-effect uniformly across in the second cylinder 206, when compressed air is by adsorbent 205 after being adsorbed by drying,
By the blocking of filter core mounting base 204, into inside dust filter unit filter core, and pass through dust filter unit filter element filtering from inside to outside
Fall the molecule that compressed air is taken out of by adsorbent 205, the outlet formed using the first cylinder 201 and the second cylinder 206
Channel is drained clean compressed air, finally by the venthole outlet of annular base 209, to use equipment to supply.In work
Work is to illustrate that the dry cartridge filter refrigerating blocks when the air-flow indicator light is bright, corresponding to be carried out to the dry cartridge filter refrigerating
Repair illustrate that the adsorbent 205 of the dry cartridge filter refrigerating can not meet dry effect when the humidity indicator light is bright
Fruit needs to replace adsorbent 205 accordingly.
Preferably, first bleed valve assembly 3 includes the first discharge chamber, first piston the 33, first spring 34, first of envelope
Sealing bar 36 and the first sealing valve plate 35, first discharge chamber include the first first 37 and first inlet chamber 38 of guide cavity, and described the
One first gas port 32 is connected with the described first first guide cavity 37, and the main air inlet pipe road 1 passes through first inlet chamber 38 and institute
It states the first air admission hole 31 to be connected, one end of first sealing bar 36 is connected with the first piston envelope 33, and described
First piston envelope 33 is located in the described first first guide cavity 37, and first spring 34 is coiled in first sealing bar 36, and institute
The bottom end and first piston envelope for stating the first spring 34 33 are in contact, the other end of first sealing bar 36 be located at
First sealing valve plate 35 of first inlet chamber 38 is connected.
Preferably, second bleed valve assembly 4 includes the second discharge chamber, second piston envelope 43, second spring 44, second
Sealing bar 46 and the second sealing valve plate 45, second discharge chamber include the second first 47 and second inlet chamber 48 of guide cavity, and described the
Two first gas ports 42 are connected with the described second first guide cavity 47, and the main air inlet pipe road 1 passes through second inlet chamber 48 and institute
It states the second air admission hole 41 to be connected, one end of second sealing bar 46 is connected with the second piston envelope 43, and described
Second piston envelope 43 is located in the described second first guide cavity 47, and the second spring 44 is coiled in second sealing bar 46, and institute
The bottom end and second piston envelope for stating second spring 44 43 are in contact, the other end of second sealing bar 46 be located at
Second sealing valve plate 45 of second inlet chamber 48 is connected.
Preferably, the first spool of the solenoid valve 7 switches between two valve positions, and the first inlet chamber 38 is made to go out with first
Air pipe is connected and disconnects, correspondingly, but also the second inlet chamber 48 and the second outlet pipe disconnect and conducting.
Preferably, first bleed valve assembly 3 is provided with first discharge hole 39, and the second bleed valve assembly 4 is provided with
Second discharge orifice 49, the first discharge hole 39 and the second discharge orifice 49 are connected with discharge pipe, into discharge-channel, and
It is discharged by vent silencer.
Preferably, first bleed valve assembly, 3 or second bleed valve assembly 4 includes a kind of combination assembly protrusion sealing knot
Structure valve block is, it can be achieved that sealing ring is replaceable, the recycling effect of other parts.
As shown in figure 11, one of the embodiment of the raised sealing structure valve block of combination assembly, using combination assembly method come
It makes, one end of the sealing bar 301 is machined with internal thread, ladder axial plane, ladder axial plane are installed on the appropriate location at the end
On be removably installed support valve block 303, removably given as security into raised knot in the slot with the conical surface of support valve block 303 upper end
Structure sealing ring 304, has been removably installed pressing plate 305 on the pressure-bearing surface of bulge-structure sealing ring 304, the pressing plate 305 with
Sealing ring is equipped between sealing bar 301, to ensure the leakproofness between assembly rear fender 305 and sealing bar 301, on pressing plate 305
End face is equipped with dismountable flat shim 307, is conducive to the stability for improving the raised sealing structure valve block sealing performance of combination assembly,
Flat shim 307, pressing plate 305, bulge-structure sealing ring 304 and support valve block 303 are fastened in sealing bar 301 with screw again
On screw thread, since the above part is all dismountable, and mount and dismount conveniently, bulge-structure sealing ring 304 is convenient for after failing
It replaces, and other spare and accessory parts are reusable in addition to sealing ring, economize on resources.
As shown in Figure 12 and Figure 13, the extruding conical surface of the pressing plate 305 is removably mounted on bulge-structure sealing ring 304
Inner conical surface on, pressing plate 305 extruding the conical surface maximum outside diameterThan bulge-structure sealing ring 304 inner conical surface most
Large diameterBigger, the angle ∠ α of the extruding conical surface of pressing plate 305 are equal to the angle of the inner conical surface of bulge-structure sealing ring 304Both the cooperation conical surface was not only certifiable after certifiable assembly in this way reaches pressuring action to sealing ring but also reaches sealing function.
As shown in Figure 12 and Figure 13, the radial support face of the pressing plate 305 is removably mounted on bulge-structure sealing ring
Within 304 aperture surface, the diameter of the radial support face of pressing plate 305It is more straight than the aperture surface of bulge-structure sealing ring 304
DiameterIt is bigger, ensure that the mating surface plays support and sealing function to sealing element in this way.
As shown in Figure 12 and Figure 13, the Y value of 305 thickness of the pressing plate will be equal to the y of 304 thickness of bulge-structure sealing ring
Value, and the H values of 305 thickness of pressing plate are less than the h values of 304 thickness of bulge-structure sealing ring, to ensure raised knot after the assembly
The decrement of the h values of 304 thickness of structure sealing ring is not less than 20%, with the leakproofness of sealing ring pressure-bearing surface after guarantee assembly and entirely
The stability of sealing ring assembly.
As shown in Figure 13 and Figure 14, the angle ∠ β of the male cone (strobilus masculinus) of the bulge-structure sealing ring 304 will be equal to support valve block
The angle ∠ θ of the 303 slot inner support conical surface, the maximum outside diameter of the male cone (strobilus masculinus) of bulge-structure sealing ring 304It is larger than support
The maximum inner diameter of the slot inner support conical surface of valve block 303To ensure the leakproofness of sealing ring male cone (strobilus masculinus) after assembling.
As shown in figure 11, the two of the embodiment of the raised sealing structure valve block of combination assembly, using combination assembly method come
It makes, one end of the sealing bar 301 is machined with external screw thread, annular element face is installed on the appropriate location at the end, can be first by branch
It is removably given as security in the slot with the conical surface of 303 upper end of support valve block into bulge-structure sealing ring 304, forms seal assembly, then will
The seal assembly is mounted on annular element face fixed in sealing bar 301, and such assembly method is simpler, close in bulge-structure
It has been removably installed pressing plate 305 on the pressure-bearing surface of seal 304, sealing ring is housed between pressing plate 305 and sealing bar 301, to protect
Leakproofness between card assembly rear fender 305 and sealing bar 301,305 upper surface of pressing plate are equipped with dismountable flat shim 307, have
The stability for assembling raised sealing structure valve block sealing performance is combined conducive to improving.In 307 upper surface of flat shim, will be pressed with nut
Plate 305, flat shim 307, bulge-structure sealing ring 304 and support valve block 303 are fastened on the external screw thread of sealing bar 301, due to
The above part is all dismountable, and is mounted and dismounted conveniently, and bulge-structure sealing ring 304 is conveniently replaceable after failing, and is removed
Other spare and accessory parts are reusable other than sealing ring, economize on resources.
The operation principle of the present invention is that：When the present invention is in shutdown status without work, the first discharge group
Part and the second Exhaust assembly are controlled by the thrust of the first spring 34 and second spring 44 respectively, seal the first row respectively
Discharge hole 39 and the second discharge orifice 49 avoid the inner cavity of first drying cylinder 5 and inner cavity and the atmosphere of the second drying cylinder 6；
After drying machine is ventilated, the inner cavity air inlet simultaneously of the inner cavity of first drying cylinder 5 and the second drying cylinder 6, electricity
Magnet valve 7 is in off-position, is to be closed pressure release state at this time since the second first gas port 42 is controlled by solenoid valve 7, the second discharge
Valve is in air-suction state, 6 air inlet of the second drying cylinder；Simultaneously the second drying cylinder 6 by dry compressed air by solenoid valve 7,
First first gas port 32 enters the first first guide cavity 37 of the first bleed valve assembly 3, and then overcomes the first spring 34 and first piston
The pressure of envelope 33 and primary inlet port pushes the first sealing valve plate 35, and first sealing bar 36 is made to seal the first air inlet, and first
Drain valve is in exhaust condition, the exhaust of the first drying cylinder 5；
When the solenoid valve 7 is powered, pressure release shape is closed since the first first gas port 32 is controlled to be switched at this time by solenoid valve 7
State, the first drain valve are in air-suction state, the inner cavity air inlet of the first drying cylinder 5；The first drying cylinder 5 is by dry compression simultaneously
Air enters the second first guide cavity 47 of the second bleed valve assembly 4 by the first gas port 42 of solenoid valve 7, second, and then overcomes second
The pressure of spring 44 and second piston envelope 43 and primary inlet port, pushes the second sealing valve plate 45, makes 46 envelope of the second sealing bar
Firmly the second air inlet, the second drain valve are in exhaust condition, the exhaust of the second drying cylinder 6；It is real by controlling the opening and closing of solenoid valve 7
The active switching of the compressed gas purification work of existing first drying cylinder 5 and the second drying cylinder 6, and each drying cylinder is often purified
Work is primary, obtains primary regeneration cycle, the compressed air endlessly purified is provided for follow-up equipment.
The present invention is suitable for the field of air purification.
Above example is not limited to the embodiment technical solution of itself, can be incorporated between embodiment new
Embodiment.The above embodiments are merely illustrative of the technical solutions of the present invention and is not intended to limit it, all without departing from the present invention
Any modification of spirit and scope or equivalent replacement, shall fall within the scope of the technical solution of the present invention.
Claims (10)
1. a kind of raised sealing structure valve block of combination assembly, which is characterized in that including sealing bar (301), the sealing bar (301)
On be installed with limiting section, limiting section is equipped with support valve block (303), supports in the slot of valve block (303) upper end and is equipped with raised knot
Structure sealing ring (304) is equipped with pressing plate (305) on the pressure-bearing surface of bulge-structure sealing ring (304), and pressing plate (305) upper surface is set
There is dismountable fastener (306), pressing plate (305), bulge-structure sealing ring and support valve block (303) are fastened on sealing bar
(301) on.
2. a kind of raised sealing structure valve block of combination assembly according to claim 1, which is characterized in that the pressing plate
(305) the extruding conical surface is removably mounted on the inner conical surface of bulge-structure sealing ring (304), the extruding of pressing plate (305)
The maximum outside diameter of the conical surfaceThan the maximum inner diameter of the inner conical surface of bulge-structure sealing ring (304)It is bigger, pressing plate (305)
The angle ∠ α of the extruding conical surface are equal to the angle of the inner conical surface of bulge-structure sealing ring (304)
3. a kind of raised sealing structure valve block of combination assembly according to claim 1, which is characterized in that the pressing plate
(305) radial support face is removably mounted within the aperture surface of bulge-structure sealing ring (304), the diameter of pressing plate (305)
To the diameter of supporting surfaceThan the diameter of the aperture surface of bulge-structure sealing ring (304)It is bigger.
4. a kind of raised sealing structure valve block of combination assembly according to claim 1, which is characterized in that the pressing plate
(305) Y value of thickness will be equal to bulge-structure sealing ring (304) thickness y values, and the H values of pressing plate (305) thickness be less than it is convex
Play the h values of sealing structure circle (304) thickness.
5. a kind of raised sealing structure valve block of combination assembly according to claim 4, which is characterized in that wanted after the assembly
Ensure that the decrement of the h values of bulge-structure sealing ring (304) thickness is not less than 20%.
6. a kind of raised sealing structure valve block of combination assembly according to claim 1, which is characterized in that the bulge-structure
The angle ∠ β of the male cone (strobilus masculinus) of sealing ring (304) will be equal to the angle ∠ θ of the slot inner support conical surface of support valve block (303), protrusion knot
The maximum outside diameter of the male cone (strobilus masculinus) of structure sealing ring (304)It is larger than the most imperial palace of the slot inner support conical surface of support valve block (303)
Diameter
7. according to a kind of any raised sealing structure valve block of combination assembly of claim 1~6, which is characterized in that described
Sealing ring (302) is equipped between pressing plate (305) and sealing bar (301).
8. according to a kind of any raised sealing structure valve block of combination assembly of claim 1~6, which is characterized in that described
The connection type of dismountable fastener (306) is screw thread or buckle.
9. according to a kind of any raised sealing structure valve block of combination assembly of claim 1~6, which is characterized in that described
Dismountable flat shim is removably equipped between fastener (306) and pressing plate (305).
10. according to a kind of any raised sealing structure valve block of combination assembly of claim 1~6, which is characterized in that described
Bulge-structure sealing ring (304) is round, rectangular or other special-shaped sealing rings.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810321986.0A CN108479165B (en) | 2018-04-11 | 2018-04-11 | Valve plate with combined assembly bulge sealing structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810321986.0A CN108479165B (en) | 2018-04-11 | 2018-04-11 | Valve plate with combined assembly bulge sealing structure |
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| CN108479165B CN108479165B (en) | 2024-05-24 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111042097A (en) * | 2019-12-26 | 2020-04-21 | 哈尔滨工业大学（深圳） | Sealing device used after latex film is perforated and using method thereof |
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| CN108479165B (en) | 2024-05-24 |
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