CN206468847U - A kind of gases at high pressure combination valve for absorption type dryer - Google Patents
A kind of gases at high pressure combination valve for absorption type dryer Download PDFInfo
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- CN206468847U CN206468847U CN201621477406.XU CN201621477406U CN206468847U CN 206468847 U CN206468847 U CN 206468847U CN 201621477406 U CN201621477406 U CN 201621477406U CN 206468847 U CN206468847 U CN 206468847U
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Abstract
The utility model is related to a kind of gases at high pressure combination valve for absorption type dryer, main air inlet pipe is connected on compressed gas source, main air inlet pipe connects the first bronchus and the second bronchus, the first two-position two-way solenoid valve and the first plenum chamber are sequentially connected on the first bronchus, first plenum chamber connects the first adsorption tower, first plenum chamber is also connected with the first escape pipe, the second two-position two-way solenoid valve is connected on the first escape pipe, the 3rd two-position two-way solenoid valve and the second plenum chamber are sequentially connected on the second bronchus, second plenum chamber connects the second adsorption tower, second plenum chamber is also connected with the second escape pipe, the 4th two-position two-way solenoid valve is connected on the second escape pipe.Advantage of the present utility model：The present apparatus be applied to high and low pressure, environment temperature it is higher and work long hours mode when, the electromagnetic pilot type high-pressure combination of gases valve of the pulse gas supplying control used, original magnetic valve is solved the problem of heating causes after working long hours, it is simple in construction, be easy to safeguard, it is wide using pressure limit.
Description
Technical field
The utility model is related to fluid control devices technical field, and pulse is used in more particularly to a kind of absorption type dryer
The electromagnetic pilot type high-pressure combination of gases valve of supply control gases at high pressure flow direction.
Background technology
In gas control field, electromagnetic pilot type high-pressure two-position three-port valve is a kind of common components, is for controlling stream
The automatic foundamental element of body, the through and off in each path in two position three-way valve is controlled by the Push And Release of magnetic valve, to adjust
The parameters such as flow direction, the flow of whole medium, coordinate different circuits using can meet different control requirements.
The break-make of the control gas circuit of existing electromagnetic pilot type high-pressure two-position three-port valve is using a two-position three way magnetic valve
Come what is controlled, in the mode that high pressure, environment temperature are higher and work long hours, for example, dried in high-pressure natural gas or nitrogen net
Change in device, it is often necessary to continuous work more than 8 to 20 hours, easily occur magnetic valve because the working time is long, coil heating,
Coil resistance increases, and causes magnetic valve electromagnetic force to decline, and two position three-way valve is produced misoperation or is directly resulted in coil and crosses heat waste
Ruin, cause work system to collapse, it is impossible to work reliably and with long-term.In working method more than, two-position three way magnetic valve is all the time
Obtain electric or dead electricity when long, the plenum chamber of electromagnetic pilot type high-pressure two-position three-port valve can not be carried out at all pulse type supply or
Deflate.
Because it is essentially two-position three way magnetic valve for magnetic valve used in electromagnetic pilot type high-pressure two-position three-port valve,
Electric and dead electricity working method as described above, in working method more than, two-position three way magnetic valve is all the time for a long time must be electric
Or dead electricity, at all pulse type supply or deflation can not be carried out to the plenum chamber of electromagnetic pilot type high-pressure two-position three-port valve.
In actual motion, limited by technique, each two-position two-way solenoid valve is qualified there may be deadline accumulated error in control gas circuit
Stop valve in cut-off state, input is connected to work gas circuit, and output end is prolonged micro- also there may be trickle leakage
Leakage is there is a possibility that high pressure gas room pressure produces error, and when being necessary to ensure that long during high pressure, plenum chamber is slowly depressured；Needing
When to want chronic stress be zero, plenum chamber is slowly pressurized, and both of these case can cause valve element misoperation.
Utility model content
The purpose of this utility model is to obtain electric or dead electricity for a long time to solve two-position three way magnetic valve at this stage, it is impossible to right
Its plenum chamber progress pulse type supply or the shortcoming of deflation, and a kind of gases at high pressure group for absorption type dryer proposed
Close valve.
To achieve these goals, the utility model employs following technical scheme：
A kind of gases at high pressure combination valve for absorption type dryer, it is characterised in that：Including pallet, in pallet
Provided with the first inlet channel, air inlet is provided with the first inlet channel, connection is respectively cooperating with the both sides of the first inlet channel
First two-position two-way solenoid valve and the second two-position two-way solenoid valve, are additionally provided with the second inlet channel and the 3rd air inlet in pallet
Passage, one end of the second inlet channel connects the first two-position two-way solenoid valve, the other end and connects the first high-pressure two-position three-port valve, the
One end of three inlet channels connects the second two-position two-way solenoid valve, the other end and connects the second high-pressure two-position three-port valve, the first high pressure
Two position three-way valve connects the 3rd two-position two-way solenoid valve, first row stomata is provided with the first high-pressure two-position three-port valve, second is high
Press two position three-way valve to connect the 4th two-position two-way solenoid valve, second row stomata is provided with the second high-pressure two-position three-port valve, in packaging
The first joint, the two the first joint, the 3rd joint, the 4th joint and the 5th joints are also respectively connected with plate；
In use, connect main air inlet pipe on compressed gas source, main air inlet pipe connects the first bronchus and the second bronchus, the
The first two-position two-way solenoid valve and the first plenum chamber are sequentially connected on one bronchus, the first plenum chamber connection first is adsorbed
Tower, the first plenum chamber is also connected with the first escape pipe, and the second two-position two-way solenoid valve is connected on the first escape pipe, at second
The 3rd two-position two-way solenoid valve and the second plenum chamber are sequentially connected on tracheae, the second plenum chamber connects the second adsorption tower, the
Two plenum chambers are also connected with the second escape pipe, and the 4th two-position two-way solenoid valve is connected on the second escape pipe.
On the basis of above-mentioned technical proposal, there can be technical scheme further below：
First high-pressure two-position three-port valve and the second high-pressure two-position three-port valve structure are identical, and they include valve body,
Shoulder hole is provided with valve body, the cavity communicated therewith is provided with the side of shoulder hole, is provided with and connects with it in the opposite side of shoulder hole
Logical plenum chamber, plenum chamber connection two-position two-way solenoid valve, plenum chamber is first plenum chamber or described second
Plenum chamber, two-position two-way solenoid valve is first two-position two-way solenoid valve or second two-position two-way solenoid valve；
Be connected the first valve seat and the second valve seat in cavity, and spheroid is provided between the first valve seat and the second valve seat,
The admission line and discharge duct communicated therewith is provided with the both sides of cavity, the adsorption tower communicated therewith is provided with the centre of cavity
Interface channel, adsorption tower interface channel is correspondingly arranged with spheroid, and be connected the first valve element in shoulder hole, the connection of the first valve element
Spheroid.
First valve element is the ladder rod-like structure coordinated with the shoulder hole.
First two-position two-way solenoid valve, the second two-position two-way solenoid valve, the 3rd two-position two-way solenoid valve and the four or two
Position two-way electromagnetic valve structure is identical, and they include the first housing being fixedly connected in the pallet, in first shell body
Mating connection coil, in coil be provided with iron core, iron core connect the second housing, in second shell body be connected the 3rd valve seat and
4th valve seat, provided with the second admission line connected with plenum chamber on the 3rd valve seat, plenum chamber is first high pressure
Air chamber or second plenum chamber, provided with the through hole connected with first inlet channel on the 4th valve seat, in the 3rd valve
Be connected the second valve element between seat and the 4th valve seat, and be connected spring between the second valve element and the 4th valve seat.
The utility model has the advantage of：The present apparatus uses pulsed plenum system, to the gas of micro- leakage in plenum chamber
Body pressure is modified, and only needs, to two-position three way magnetic valve plenum chamber pulse gas supplying 1 time, to build in a switch operating state
It can reach after vertical working pressure conditions and control run for a long time to high-pressure work gas circuit, prevent because gas leakage causes valve element
Misoperation, influences the steady operation of system.Even if pulse gas supplying formula gases at high pressure combination valve is for a long time or ultra-long time works, its
The electric time is obtained compared to being inappreciable for the working time, original magnetic valve is efficiently solved and is generated heat after working long hours
Caused various problems, significantly improve the durability and system reliability of electromagnetic pilot type high-pressure two-position three-port valve.
It is two-position two-way solenoid valve that the present apparatus, which changes existing two-position three way magnetic valve, and controls increasing in gas circuit at it
A two-position two-way solenoid valve is added, to control to make the plenum chamber of electromagnetic pilot type high-pressure two-position three-port valve to carry out pulse type
Supply is deflated, and changes very little, and the working method of original electromagnetic pilot type high-pressure two-position three-port valve there occurs basic change,
Solve electromagnetic valve coil it is long when power produced a variety of disadvantages.
Brief description of the drawings
Fig. 1 is the basic structure schematic diagram of the present invention；
Fig. 2 is Fig. 1 sectional view；
Fig. 3 is high-pressure two-position three-port valve structural representation；
Fig. 4 is control principle drawing.
Embodiment
In order that the utility model is more clearly understood, the present apparatus is described in detail below in conjunction with accompanying drawing, it is described herein
Specific embodiment only explaining the utility model, be not used to limit the utility model.
As shown in Figure 1, Figure 2, Figure 3 and Figure 4, a kind of gases at high pressure for absorption type dryer that the utility model is provided
Combination valve, it is characterised in that：Including pallet 1, the first inlet channel 2 is provided with pallet 1, on the first inlet channel 2
Provided with air inlet 3, the first two-position two-way solenoid valve 4 of connection and the two or two two are respectively cooperating with the both sides of the first inlet channel 2
Three-way electromagnetic valve 5, is additionally provided with the second inlet channel 6 and the 3rd inlet channel 7 in pallet 1, and one end of the second inlet channel 6 connects
Connect the first two-position two-way solenoid valve 4, the other end and connect the first high-pressure two-position three-port valve 8, one end connection the of the 3rd inlet channel 7
Two two-position two-way solenoid valves 5, the other end connect the second high-pressure two-position three-port valve 9, the first high-pressure two-position three-port valve 8 connection the three or two
Position two-way electromagnetic valve 10, is provided with first row stomata 11 on the first high-pressure two-position three-port valve 8, and the second high-pressure two-position three-port valve 9 connects
The 4th two-position two-way solenoid valve 12 is connect, second row stomata 13 is provided with the second high-pressure two-position three-port valve 9, also divides in pallet 1
The first joint 15, the two the first joint 15, the 3rd joint 16, the 4th joint 17 and the 5th joints 18 are not connected.
First high-pressure two-position three-port valve 8 is identical with the structure of the second high-pressure two-position three-port valve 9, and they include valve body
33, shoulder hole 35 is provided with valve body 33, the cavity 34 communicated therewith is provided with the side of shoulder hole 35, in the another of shoulder hole 35
Side is provided with the plenum chamber communicated therewith, and plenum chamber connects two-position two-way solenoid valve, and plenum chamber is first high pressure
Air chamber 24 or second plenum chamber 29, two-position two-way solenoid valve are first two-position two-way solenoid valve 4 or described second
Two-position two-way solenoid valve 5.
Be connected the first valve seat 36 and the second valve seat 37 in cavity 34, between the first valve seat 36 and the second valve seat 37
Provided with spheroid 38, the admission line 40 and discharge duct 41 communicated therewith is provided with the both sides of cavity 34, in the centre of cavity 34
Provided with the adsorption tower interface channel 42 communicated therewith, adsorption tower interface channel 42 is correspondingly arranged with spheroid 38, in shoulder hole 35
Be connected the first valve element 39, the first valve element 39 connection spheroid 38, and first valve element 39 is to coordinate with the shoulder hole 35
Ladder rod-like structure.
First two-position two-way solenoid valve 4, the second two-position two-way solenoid valve 5, the 3rd two-position two-way solenoid valve 10 and
The structure of four two-position two-way solenoid valve 12 is identical, and they include being fixedly connected on the first housing 43 in the pallet 1, the
Mating connection coil 44 in one housing 43, is provided with iron core 45, iron core 45 connects the second housing 46, in the second housing in coil 44
Be connected the 3rd valve seat 47 and the 4th valve seat 48 in 46, provided with the second air inlet connected with plenum chamber on the 3rd valve seat 47
Pipeline 49, plenum chamber be first plenum chamber 24 or second plenum chamber 29, on the 4th valve seat 48 be provided with
The through hole 50 that first inlet channel 2 is connected, be connected the second valve element 51 between the 3rd valve seat 47 and the 4th valve seat 48,
The mating connection spring 52 between the second valve element 51 and the 4th valve seat 48.
In use, connecting main air inlet pipe 20 on compressed gas source 19, main air inlet pipe 20 connects the first bronchus 21 and second
Tracheae 22, is sequentially connected the first two-position two-way solenoid valve 4 and the first plenum chamber 24, the first high pressure gas on the first bronchus 21
Room 24 connects the first adsorption tower 25, and the first plenum chamber 24 is also connected with the first escape pipe 26, and the is connected on the first escape pipe 26
Two two-position two-way solenoid valves 5, the 3rd two-position two-way solenoid valve 10 and the second plenum chamber are sequentially connected on the second bronchus 22
29, the second plenum chamber 29 connects the second adsorption tower 30, and the second plenum chamber 29 is also connected with the second escape pipe 31, in the second outlet
The 4th two-position two-way solenoid valve 12 is connected on pipe 31.
For controlling the compressed air of the trapezoidal valve element action of two position three-way valve from gas circuit air inlet 3 is controlled into valve pallet
1, flow to the first two-position two-way solenoid valve 4 and the second two-position two-way solenoid valve 5 of both sides.
The operation principle of first adsorption tower 25 is as follows：When the first two-position two-way solenoid valve dead electricity 4, the second valve element 51
Moved under the collective effect of spring 52 and air pressure at the second admission line 49, the sealing block of the end of the second valve element 51 blocks the
Two admission lines 49, seal the second admission line 49, and the gas now entered from control gas circuit air inlet 3 is separated second
At admission line 49, the path between the first plenum chamber 24 of cut-out and discharge duct 41, it is impossible to enter follow-up gas circuit.
When the first two-position two-way solenoid valve obtains electric 4, the second valve element 51 is in the presence of coil electromagnetic force to the 4th valve seat
Moved at 48 through hole 50, but because the stroke of the second valve element 51 is controlled, so second valve element 51 can not reach logical when obtaining electric
At hole 50, therefore through hole 50 will not be sealed, and the control gas entered from control gas circuit air inlet 3 passes through the second inlet channel 6
Flow to the first plenum chamber 24.
By the gas of the first plenum chamber 24, when 4 dead electricity again of two-position two-way solenoid valve, the second valve element 51 is in spring
52 and air pressure collective effect under moved at the second admission line 49, the sealing block of the end of the second valve element 51 blocks the second air inlet
Pipeline 49, seals the second admission line 49, cut-out the first plenum chamber 24 and first row stomata 11 between path, now from
Valve pallet 1 enter high voltage control gas flow into the first plenum chamber 24, due to communicated with the first plenum chamber 24 first
Valve element 39 uses trapezoidal design, and trapezoidal valve element left end thrust is much larger than right-hand member thrust, and the first valve element 39 is in the first plenum chamber 24
Spheroid 38 is promoted to the right under interior gas pressure effect, deflation valve port is opened, and closes intake valve port, spheroid 38 is steel ball, by first
The right side of high-pressure two-position three-port valve 8 work gas circuit discharge duct 41 is blocked, and admission line 40 and the UNICOM of adsorption tower passage 42 make to do
The gases at high pressure that dry device is adsorbed in the first adsorption tower 25 are emitted into air by admission line 40.
When two-position two-way solenoid valve 4 again it is electric when, the second valve element 51 is in the presence of the coil electromagnetic force at through hole 50
Motion, but because the stroke of the second valve element 51 is controlled, so second valve element 51 can not be reached at through hole 50 when obtaining electric, thus it is logical
Hole 50 will not be sealed, and now the first plenum chamber 24 passes through first row stomata 11 and atmosphere, it is therefore an objective to will be with first row
The gases at high pressure in the first plenum chamber 24 that stomata 11 is connected are discharged into air, make the pressure in the first plenum chamber 24 be
Zero.The left end thrust of the first valve element 39 now communicated with plenum chamber is zero, spheroid 38 work airline pressure promote under to the left
Motion, closes exhaust valve port, opens intake valve port, two position three-way valve admission line 40 is closed, and makes work on the right side of two position three-way valve
Make gas circuit discharge duct 41 and the UNICOM of adsorption tower passage 42, gases at high pressure is flowed into adsorption tower.
The working condition of pulse gas supplying formula gases at high pressure combination valve side is described above, because the valve module is symmetrical junction
Structure, the operation principle of second adsorption tower 30 is identical with the operation principle of first adsorption tower 25, no longer describes herein.
First two-position two-way solenoid valve 4, the second two-position two-way solenoid valve 5, the 3rd two-position two-way solenoid valve 10 and the 4th 2
Position two-way electromagnetic valve 12 operation logic be：
In the initial pressurization stage, the second two-position two-way solenoid valve 5 and the 4th two-position two-way solenoid valve 12 obtain electric, the one or two
Two-way electromagnetic valve 4 and the dead electricity of the 3rd two-position two-way solenoid valve 10.
Because the first two-position two-way solenoid valve 4 and the dead electricity of the 3rd two-position two-way solenoid valve 10 have shut the first plenum chamber 24
With the inlet channel of the second plenum chamber 29, while the second two-position two-way solenoid valve 5 and the 4th two-position two-way solenoid valve 12 it is electric
Make the first plenum chamber 24 and the second plenum chamber 29 and ambient atmosphere UNICOM, now the first plenum chamber 24 and the second high pressure gas
Air pressure is equal to atmospheric pressure in room 29, therefore valve element left end thrust is zero, and now steel ball is sealed in the case where work airline pressure is promoted
Block exhaust valve port, open intake valve port, gases at high pressure flow into the of drier by intake valve port and adsorption tower passage simultaneously
In one adsorption tower 25 and the second adsorption tower 30, initial pressurization is carried out.
After initial pressurization terminates, adsorbed into the first adsorption tower 25, the second adsorption tower 30 enters regeneration stage, the two or two
The pulse power supply of two-way electromagnetic valve 5, makes the pulse type of the first plenum chamber 24 deflate；The pulse of 3rd two-position two-way solenoid valve 10 simultaneously is supplied
Electricity, supplies the pulse type of the second plenum chamber 29, the 4th two-position two-way solenoid valve 12 and the dead electricity of the first two-position two-way solenoid valve 4.
In the side of the first adsorption tower 25, the dead electricity of the first two-position two-way solenoid valve 4 has shut the first high-pressure two-position three-port valve 8
The inlet channel of first plenum chamber 24；The pulse of second two-position two-way solenoid valve 5 simultaneously obtains electric, makes the first plenum chamber 24 and outer
Air pulse type UNICOM of boundary, now air pressure is equal to atmospheric pressure in the first plenum chamber 24, therefore valve element left end thrust is zero,
Steel ball blocks exhaust valve port in the case where work airline pressure is promoted, and opens intake valve port, gases at high pressure pass through intake valve port and suction
Attached tower passage is flowed into the first adsorption tower 25 of drier simultaneously.After working condition is set up, the second two-position two-way solenoid valve 5 loses
Electricity, even if now the first plenum chamber 24 is no longer with atmosphere in the case of theory, the air pressure in the first plenum chamber 24
It should be always maintained at being equal to atmospheric pressure.Therefore the second two-position two-way solenoid valve 5 can keep long-time power failure state.In reality
In the operation of border, to prevent the first two-position two-way solenoid valve 4 from producing cut-off accumulated error for a long time, therefore to the second bi-bit bi-pass electricity
Magnet valve 5 carries out pulse power supply, makes the first plenum chamber 24 and ambient atmosphere pulse type UNICOM.After a while often, such as 5 points
Clock, makes the first plenum chamber 24 and the pulse type UNICOM of steam vent 8, such as 3 seconds, it would be possible to accumulate the gas in the first plenum chamber 24
It is discharged into air.
In the side of the second adsorption tower 30, the dead electricity of the 4th two-position two-way solenoid valve 12 has shut the second high-pressure two-position three-port valve 9
The passage of second plenum chamber 29 and discharge duct 41, make the second plenum chamber 29 no longer with ambient atmosphere UNICOM；Three or two
The pulse of two-way electromagnetic valve 10 obtains electric, now high voltage control gas pulses shape, such as 3 seconds, passes through the 3rd two-position two-way solenoid valve 10
And follow-up gas circuit enters the second plenum chamber 29, now air pressure is equal to operating pressure, the first valve element in the second plenum chamber 29
39 left end thrusts are much larger than right-hand member thrust, promote steel ball to block intake valve port, open in exhaust valve port, the second adsorption tower 30
Gas is discharged into air by adsorption tower interface channel 42, exhaust valve port and discharge duct 41.
After working condition is set up, the dead electricity of the 3rd two-position two-way solenoid valve 10, now the second plenum chamber in the case of theory
29 be that air pressure in sealing state, the second plenum chamber 29 should be always maintained at being equal to operating pressure, therefore the three or two two
Three-way electromagnetic valve 10 can keep long-time power failure state.In actual motion, to prevent the 4th two-position two-way solenoid valve 12 from producing
Cut-off accumulated error, therefore pulse power supply, after a while often, such as 5 are carried out to the 3rd two-position two-way solenoid valve 10 for a long time
Minute, make the pulse type tonifying Qi of the second plenum chamber 29, prevent that gas is because of long-time cut-off accumulated error in the second plenum chamber 29
Cause pressure to decline, the first valve element 39 may can not be promoted to block intake valve port, cause the situation of misoperation to occur.
After the first adsorption tower 25 absorption regeneration stage of the second adsorption tower 30 terminates, into pressing the stage.Press the stage and first
Pressurising stage beginning is identical, and the second two-position two-way solenoid valve 5 and the 4th two-position two-way solenoid valve 12 obtain electric, the first bi-bit bi-pass electromagnetism
Valve 4 and the dead electricity of the 3rd two-position two-way solenoid valve 10.Make gases at high pressure while flowing into the absorption of the first adsorption tower of drier 25 and second
In tower 30, pressed.
Pressure is adsorbed after terminating into the second adsorption tower 30, and the first adsorption tower 25 enters regeneration stage, the 4th bi-bit bi-pass
The pulse power supply of magnetic valve 12, makes the pulse type of the second plenum chamber 29 deflate；While the pulse power supply of the first two-position two-way solenoid valve 4,
Supply the pulse type of the first plenum chamber 24, the second two-position two-way solenoid valve 5 and the dead electricity of the 3rd two-position two-way solenoid valve 10.This rank
Section is identical with the first adsorption tower 25 absorption regeneration stage principle of the second adsorption tower 30, and difference is only working condition on the contrary, therefore
It is not repeated.
Claims (4)
1. a kind of gases at high pressure combination valve for absorption type dryer, it is characterised in that：Including pallet（1）, in pallet
（1）Inside it is provided with the first inlet channel（2）, in the first inlet channel（2）It is provided with air inlet（3）, in the first inlet channel（2）'s
Both sides are respectively cooperating with connecting the first two-position two-way solenoid valve（4）With the second two-position two-way solenoid valve（5）, in pallet（1）It is upper to go back
Provided with the second inlet channel（6）With the 3rd inlet channel（7）, the second inlet channel（6）One end connect the first bi-bit bi-pass electricity
Magnet valve（4）, the other end connect the first high-pressure two-position three-port valve（8）, the 3rd inlet channel（7）One end connect the second bi-bit bi-pass
Magnetic valve（5）, the other end connect the second high-pressure two-position three-port valve（9）, the first high-pressure two-position three-port valve（8）Connect the three or two two
Three-way electromagnetic valve（10）, in the first high-pressure two-position three-port valve（8）It is provided with first row stomata（11）, the second high-pressure two-position three-port valve
（9）Connect the 4th two-position two-way solenoid valve（12）, in the second high-pressure two-position three-port valve（9）Provided with second row stomata（13）, in collection
Fill plate（1）On be also respectively connected with the first joint（15）, the two the first joints（15）, the 3rd joint（16）, the 4th joint（17）With
5th joint（18）；
In use, compressed gas source（19）Upper connection main air inlet pipe（20）, main air inlet pipe（20）Connect the first bronchus（21）With
Two bronchuses（22）, in the first bronchus（21）On be sequentially connected the first two-position two-way solenoid valve（4）With the first plenum chamber
（24）, the first plenum chamber（24）Connect the first adsorption tower（25）, the first plenum chamber（24）It is also connected with the first escape pipe（26）,
In the first escape pipe（26）The second two-position two-way solenoid valve of upper connection（5）, in the second bronchus（22）On be sequentially connected the three or two
Position two-way electromagnetic valve（10）With the second plenum chamber（29）, the second plenum chamber（29）Connect the second adsorption tower（30）, second is high
Plenum chamber（29））It is also connected with the second escape pipe（31）, in the second escape pipe（31）The 4th two-position two-way solenoid valve of upper connection（12）.
2. a kind of gases at high pressure combination valve for absorption type dryer according to claim 1, it is characterised in that：It is described
First high-pressure two-position three-port valve（8）With the second high-pressure two-position three-port valve（9）Structure is identical, and they include valve body（33）, in valve
Body（33）It is interior to be provided with shoulder hole（35）, in shoulder hole（35）Side be provided with the cavity that communicates therewith（34）, in shoulder hole（35）
Opposite side be provided with the plenum chamber that communicates therewith, plenum chamber connection two-position two-way solenoid valve, plenum chamber is described first
Plenum chamber（24）Or second plenum chamber（29）, two-position two-way solenoid valve is first two-position two-way solenoid valve（4）
Or second two-position two-way solenoid valve（5）；
In cavity（34）The first valve seat of interior mating connection（36）With the second valve seat（37）, in the first valve seat（36）With the second valve seat
（37）Between be provided with spheroid（38）, in cavity（34）Both sides be provided with the admission line that communicates therewith（40）And discharge duct
（41）, in cavity（34）Centre be provided with the adsorption tower interface channel that communicates therewith（42）, adsorption tower interface channel（42）With ball
Body（38）It is correspondingly arranged, in shoulder hole（35）The first valve element of interior mating connection（39）, the first valve element（39）Connect spheroid（38）.
3. a kind of gases at high pressure combination valve for absorption type dryer according to claim 2, it is characterised in that：It is described
First valve element（39）For with the shoulder hole（35）The ladder rod-like structure of cooperation.
4. a kind of gases at high pressure combination valve for absorption type dryer according to claim 1, it is characterised in that：It is described
First two-position two-way solenoid valve（4）, the second two-position two-way solenoid valve（5）, the 3rd two-position two-way solenoid valve（10）With the four or two
Two-way electromagnetic valve（12）Structure is identical, and they include being fixedly connected on the pallet（1）On the first housing（43）,
One housing（43）Interior mating connection coil（44）, in coil（44）It is interior to be provided with iron core（45）, iron core（45）Connect the second housing
（46）, in the second housing（46）The 3rd valve seat of interior mating connection（47）With the 4th valve seat（48）, in the 3rd valve seat（47）It is provided with
The second admission line connected with plenum chamber（49）, plenum chamber is first plenum chamber（24）Or second high pressure
Air chamber（29）, in the 4th valve seat（48）It is provided with and first inlet channel（2）The through hole of connection（50）, in the 3rd valve seat
（47）With the 4th valve seat（48）Between be connected the second valve element（51）, in the second valve element（51）With the 4th valve seat（48）Between match somebody with somebody
Close connecting spring（52）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621477406.XU CN206468847U (en) | 2016-12-30 | 2016-12-30 | A kind of gases at high pressure combination valve for absorption type dryer |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621477406.XU CN206468847U (en) | 2016-12-30 | 2016-12-30 | A kind of gases at high pressure combination valve for absorption type dryer |
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| CN206468847U true CN206468847U (en) | 2017-09-05 |
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| CN201621477406.XU Expired - Fee Related CN206468847U (en) | 2016-12-30 | 2016-12-30 | A kind of gases at high pressure combination valve for absorption type dryer |
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| Country | Link |
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| CN (1) | CN206468847U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106594327A (en) * | 2016-12-30 | 2017-04-26 | 蚌埠方正气体设备有限公司 | High-pressure gas combined valve for adsorption type dryer |
| CN108006268A (en) * | 2017-11-10 | 2018-05-08 | 宁波索诺工业自控设备有限公司 | A kind of multi-functional switching solenoid valve |
-
2016
- 2016-12-30 CN CN201621477406.XU patent/CN206468847U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106594327A (en) * | 2016-12-30 | 2017-04-26 | 蚌埠方正气体设备有限公司 | High-pressure gas combined valve for adsorption type dryer |
| CN108006268A (en) * | 2017-11-10 | 2018-05-08 | 宁波索诺工业自控设备有限公司 | A kind of multi-functional switching solenoid valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Cao Jiming Inventor after: Hu Shengxian Inventor after: Zhang Shijian Inventor before: Cao Jiming Inventor before: Hu Shengxian Inventor before: Zhang Shijian |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170905 Termination date: 20181230 |