CN208082140U - A kind of air dryer systems and gas handling system - Google Patents

Abstract

A kind of air dryer systems and gas handling system, are related to being air-dried technical field.Air dryer systems include raw material air pipe, product air pipe, inverse put air pipe, rotary valve and adsorption tower.Rotary valve includes nonrotational part and rotating member, and there is nonrotational part first flow, rotating member to have second flow channel.Rotation rotating member is so that raw material air pipe, product air pipe, inverse put air pipe and adsorption tower are selectively connected to by second flow channel.Gas handling system includes above-mentioned air dryer systems.The two controls multi-pipeline with a rotary valve, reduces cost, easy to control.

Description

A kind of air dryer systems and gas handling system

Technical field

The utility model is related to be air-dried technical field, at a kind of air dryer systems and gas Reason system.

Background technology

The system of Adsorbing drying by pressure variation air increases more due to comprising many operating procedures, causing sequencing valve quantity very The investment cost and equipment installation cost of whole device, and vavle shelf area takes up a large area, and is unfavorable for device into sled.

The system of Adsorbing drying by pressure variation air causes sequencing valve switching frequency high, each component of valve since circulation time is short Probability of failure substantially increases.Meanwhile in pressure-variable adsorption pressure equalization process, spool is washed away by high-speed flow, valve sealing face It is easily damaged, causes valves leakage, influence device operation, increase the daily maintenance expense and maintenance difficulty of device, and extend It is consumed when production, increases production cost.

From the point of view of the operating condition of the device of current Adsorbing drying by pressure variation air, leakage is shadow in sequencing valve failure or sealing surface Ring the maximum bottleneck of whole device stable operation.Although can be prolonged by improving the form of valve design and optimization sealing surface structure Long sequencing valve usage time, but can not fundamentally avoid the problem that leakage in sequencing valve failure and sealing surface.

Under normal circumstances, the time of adsorption operations is short (less than one second) in air dried adsorption process, when so short Between require sequencing valve to allow for quick response, this requirement to sequencing valve is very high, and the cost of sequencing valve is made to greatly increase.

Utility model content

First of the utility model is designed to provide a kind of air dryer systems, replaces tradition more by rotary valve Complicated sequencing valve during pipeline technique realizes a rotary valve while multiple pipelines is switched over the mesh of control , compared to traditional sequencing valve, the consumptive material of production equipment is significantly reduced, reduces equipment input cost, while making to valve Control it is more convenient, reduce the failure rate of valve, reduce maintenance cost.

Second of the utility model is designed to provide a kind of gas handling system, replaces tradition more using rotary valve Complicated sequencing valve during pipeline technique realizes a rotary valve while multiple pipelines is switched over the mesh of control , compared to traditional sequencing valve, the consumptive material of production equipment is significantly reduced, reduces equipment input cost, while making to valve Control it is more convenient, reduce the failure rate of valve, reduce maintenance cost.

What the embodiments of the present invention were realized in：

A kind of air dryer systems comprising raw material air pipe, product air pipe, inverse put air pipe, rotary valve and at least One adsorption tower.The adsorbent chamber of adsorption tower is filled with for H₂O carries out the adsorbent of specific adsorption, and adsorption tower has and suction The first interface and second interface of attached chamber connection.Rotary valve includes nonrotational part and the rotating member that can be rotated relative to nonrotational part, It includes the first subflow road, the second subflow road, third subflow that nonrotational part, which has the first flow through its side wall, first flow, Road, the 4th subflow road and the 5th subflow road, rotating member have second flow channel.First interface is connected to the first subflow road, and second connects Mouth is connected to the second subflow road, and raw material air pipe is connected to third subflow road, and product air pipe is connected to the 4th subflow road, inverse put Air pipe is connected to the 5th subflow road.

The rotating member of rotary valve is used to rotate relative to nonrotational part, so that in a rotation period of rotating member：Second Runner selectively communicates with the first subflow road and third subflow road, and simultaneously by the second subflow road and the 4th subflow road selectivity Ground is connected to, and for single adsorption tower, connection duration, the second subflow road and the 4th in the first subflow road and third subflow road The connection duration in subflow road accounts for the one third of rotation period；Second flow channel is selective by the first subflow road and the 5th subflow road Ground is connected to, and for single adsorption tower, the connection duration in the first subflow road and the 5th subflow road accounts for the 12 of rotation period / mono-.

Further, air dryer systems further include rinsing gas inlet tube and rinsing gas outlet, and first flow further includes 6th subflow road and the 7th subflow road rinse gas inlet tube and are connected to the 6th subflow road, rinse gas outlet and the 7th subflow road Connection.The rotating member of rotary valve is used to rotate relative to nonrotational part, so that in rotation period：Second flow channel is by the second subflow road It selectively communicates with the 6th subflow road, and simultaneously selectively communicates in the first subflow road with the 7th subflow road, and for single For a adsorption tower, when the connection of the connection duration in the second subflow road and the 6th subflow road, the first subflow road and the 7th subflow road The long one third for accounting for rotation period.

Further, air dryer systems further include whole loading line, and first flow further includes the 8th subflow road, are inflated eventually Pipeline is connected to the 8th subflow road.The rotating member of rotary valve is used to rotate relative to nonrotational part, so that in rotation period：Second Runner selectively communicates in the second subflow road with the 8th subflow road, and for single adsorption tower, the second subflow road and The connection duration in eight subflow roads accounts for ten halfs of rotation period.

Further, first interface, second interface, raw material air pipe, product air pipe and inverse put air pipe with non-turn Moving part connects.

Further, second flow channel includes multiple annular channels and multiple interlayer runners.Annular channel is by the outer of rotating member Wall is recessed towards the side far from nonrotational part, and annular channel is cyclic annular in rough fan along the circumferentially disposed and annular channel of rotating member Or it is circular, the center of circle of the circumference corresponding to annular channel is located at the rotational axis line of rotating member, and each interlayer runner is connected to Few two annular channels.The rotating member of rotary valve is used to rotate relative to nonrotational part, so that in rotation period：Annular channel with Interlayer runner selectively communicates with the first subflow road and third subflow road, and simultaneously selects the second subflow road and the 4th subflow road Selecting property it is connected to；Annular channel selectively communicates in the first subflow road with the 5th subflow road with interlayer runner.

Further, rotating member includes multiple parallel and coaxial arrangement elementary layer, the axial lines of multiple elementary layers with The rotational axis line of rotating member overlaps setting, and each elementary layer is equipped at least one annular channel.

Further, for any one subflow road and an annular channel being connected to subflow road, along rotating member Circumferential, the ratio that the sum of the central angle number of degrees corresponding to the length of annular channel and the aperture the two in subflow road account for all angle numbers is The flow time of first ratio, adsorption process of subflow road when being connected to annular channel residing for corresponding adsorption tower accounts for a flow week The ratio of phase is the second ratio, and the first ratio and the second ratio are of substantially equal.

Further, adsorption tower is multiple, the first subflow road and the second subflow road be also it is multiple, each first subflow road and At least one first interface connection, each second subflow road are connected to at least one second interface, and rotation rotating member is so that second Each second subflow road is selectively connected to by runner.

Further, adsorption tower, the first subflow road and the second subflow road are 12, first interface and the first subflow road one One corresponds to connection, and second interface is connected to the second subflow road one-to-one correspondence.The rotating member of rotary valve turns for relatively nonrotational part It is dynamic, so that in rotation period：The second interface of annular channel and near few two adsorption towers of interlayer runner selectively communicates with, And the second interface of an adsorption tower and the connection duration of the second interface of other adsorption towers account for 1/6th of rotation period.

A kind of gas handling system comprising above-mentioned air dryer systems.

The advantageous effect of the utility model embodiment is：

The air dryer systems that the utility model embodiment provides are replaced by rotary valve in traditional multi-pipeline technical process Complicated sequencing valve realizes the purpose that a rotary valve switches over multiple pipelines control.By rotating rotary valve Rotating member, second flow channel can be made selectively to be connected in each subflow road of first flow, and then make adsorption tower and each pipe Road is selectively connected to, to complete each flow in pressure-variable adsorption.Compared to traditional sequencing valve, significantly reduces production and set Standby consumptive material, reduces equipment input cost and installation cost, simplify equipment installation, shorten equipment installation with dismounting when Between consume.Meanwhile it can be realized by the rotating member of rotation rotary valve and the connection type of the pipeline of whole system controlled And adjustment, operating burden of the valve in switching is enormously simplified, keeps the control to valve more convenient, reduces the failure of valve Rate reduces maintenance cost.

The air dryer systems that the utility model embodiment provides are the company that entire pipeline can be changed by rotating rotary valve Relationship is connect, the rotating speed by adjusting the driving motor for driving rotary valve or adjustment timer setting can effectively reduce change Press the sorption cycle time, make it possible that adsorption operations step run time is less than 2 seconds, and conventional pressure variated adsorption program control valve due to The limitation of sequencing valve switch time can not accomplish that operating procedure run time is less than 2 seconds.When by reducing pressure swing adsorption cycles Between, adsorbent can be made quickly to carry out absorption work, and then reduce the filling size of adsorbent, and with this come reduce equipment at This investment.Further, since the pressure swing adsorption cycles time shortens, the size of adsorption tower is reduced, convenient for whole device at sled, is reduced The manufacture of device and installation cost.Meanwhile rotary valve can meet requirement of the air dryer systems to being switched fast completely.

The gas handling system that the utility model embodiment provides replaces traditional multi-pipeline technique mistake using rotary valve is enough Complicated sequencing valve in journey, while control is switched over to multiple pipelines, compared to traditional sequencing valve, significantly reduce life The consumptive material for producing equipment, reduces equipment input cost, while controlling more convenient, reduces failure rate, reduces maintenance cost.

Description of the drawings

It, below will be to required use in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also To obtain other relevant attached drawings according to these attached drawings.

Fig. 1 is the schematic diagram for the air dryer systems that the utility model embodiment provides；

Fig. 2 is the schematic cross-section of the rotary valve of the air dryer systems in Fig. 1；

Fig. 3 be Fig. 1 in air dryer systems rotary valve nonrotational part side wall and first flow along rotary valve Floor map after axially being cut and be unfolded；

Fig. 4 is that the second flow channel of the rotating member of the rotary valve of the air dryer systems in Fig. 1 is carried out along the axial direction of rotary valve Floor map after cutting and being unfolded；

Fig. 5 is the schematic diagram of the annular channel and the circular arc corresponding to subflow road of the air dryer systems in Fig. 1；

Fig. 6 is the schematic diagram of the sealing element of the air dryer systems in Fig. 1.

Icon：1000- air dryer systems；100- rotary valves；110- rotating members；The nonrotational parts of 120-；130- is first-class Road；The first subflows of 131- road；131a- subflows road；131b- subflows road；131c- subflows road；131d- subflows road；131e- subflows Road；131f- subflows road；131g- subflows road；131h- subflows road；131i- subflows road；131j- subflows road；131k- subflows road； 131l- subflows road；The second subflows of 132- road；132a- subflows road；132b- subflows road；132c- subflows road；132d- subflows road； 132e- subflows road；132f- subflows road；132g- subflows road；132h- subflows road；132i- subflows road；132j- subflows road；132k- Subflow road；132l- subflows road；133- third subflows road；The 4th subflow roads 134-；The 5th subflow roads 135-；The 6th subflows of 136- Road；The 7th subflow roads 137-；The 8th subflow roads 138-；140- second flow channels；01- annular channels；02- annular channels；03- annulars Runner；031- annular channels；032- annular channels；033- annular channels；04- annular channels；05- annular channels；06- annular flows Road；061- annular channels；062- annular channels；063- annular channels；064- annular channels；065- annular channels；07- annular flows Road；08- annular channels；001- interlayer runners；002- interlayer runners；003- interlayer runners；004- interlayer runners；005- interflows Road；006- interlayer runners；007- interlayer runners；210- adsorption towers；210a- first interfaces；210b- second interfaces；211- is adsorbed Tower；211a- first interfaces；211b- second interfaces；212- adsorption towers；212a- first interfaces；212b- second interfaces；213- inhales Attached tower；213a- first interfaces；213b- second interfaces；214- adsorption towers；214a- first interfaces；214b- second interfaces；215- Adsorption tower；215a- first interfaces；215b- second interfaces；216- adsorption towers；216a- first interfaces；216b- second interfaces； 217- adsorption towers；217a- first interfaces；217b- second interfaces；218- adsorption towers；218a- first interfaces；218b- second connects Mouthful；219- adsorption towers；219a- first interfaces；219b- second interfaces；2110- adsorption towers；2110a- first interfaces；2110b- Two interfaces；2111- adsorption towers；2111a- first interfaces；2111b- second interfaces；220- raw material air pipes；230- product tracheaes Road；240- inverse put air pipes；250- end loading lines；260- rinses gas inlet tube；270- rinses gas outlet；290- connections Pipe；300- sealing elements.

Specific implementation mode

It is new below in conjunction with this practicality to keep the purpose, technical scheme and advantage of the utility model embodiment clearer Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Usually here described in attached drawing and The component of the utility model embodiment shown can be arranged and be designed with a variety of different configurations.

Therefore, the detailed description of the embodiments of the present invention to providing in the accompanying drawings is not intended to limit requirement below The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Based in the utility model Embodiment, the every other embodiment that those of ordinary skill in the art are obtained without creative efforts, all Belong to the range of the utility model protection.

It should be noted that：Similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi It is defined, then it further need not be defined and explained in subsequent attached drawing in a attached drawing.

Term " first ", " second ", " third " etc. are only used for distinguishing description, are not understood to indicate or imply relatively heavy The property wanted.

" substantially ", the terms such as " basic " are intended to illustrate that related content is not absolute accurate of requirement, but can have one Fixed deviation.

In addition, term " parallel ", " vertical " etc. are not offered as requiring component absolute parallel or vertical, but can slightly incline Tiltedly.It is not to indicate that the structure has to put down completely if " parallel " refers to only that its direction is more parallel with respect to for " vertical " Row, but can be slightly tilted.

In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, term " is set Set ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally Connection；It can be directly connected, can also can be indirectly connected through an intermediary the connection inside two elements.For For those skilled in the art, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.

Embodiment

Fig. 1 is please referred to, the present embodiment provides a kind of air dryer systems 1000, air dryer systems 1000 include rotary valve 100, adsorption tower unit (not marked in figure), raw material air pipe 220, product air pipe 230, inverse put air pipe 240, whole gas tube Road 250 rinses gas inlet tube 260 and rinses gas outlet 270.

Raw material air pipe 220, inverse put air pipe 240, whole loading line 250, rinses gas inlet tube at product air pipe 230 260, it rinses gas outlet 270 and adsorption tower unit is connect with rotary valve 100.It should be noted that Fig. 1 illustrate only Connection relation between each interface and rotary valve 100 of above-mentioned each pipeline and adsorption tower unit, Fig. 1 is connection relation Schematic diagram, the position of connection is not defined.

Rotary valve 100 in rotation process can by raw material air pipe 220, product air pipe 230, inverse put air pipe 240, Whole loading line 250, flushing gas inlet tube 260 are connected to gas outlet 270 is rinsed with adsorption tower Unit selection, and can be incited somebody to action Mutually selectivity connection between each adsorption tower in adsorption tower unit, so that adsorption tower unit can smoothly complete entire absorption Flow.

Air dryer systems 1000 are replaced complicated program-controlled in traditional multi-pipeline technical process by rotary valve 100 Valve realizes rotary valve 100 while multiple pipelines is switched over the purpose of control.Compared to traditional sequencing valve, substantially reduce The consumptive material of production equipment, reduces equipment input cost, while keeping the control switched to valve and pipeline more convenient, subtracts The failure rate of minor valve, reduces maintenance cost.

Fig. 2, Fig. 3 and Fig. 4 are please referred to, rotary valve 100 includes rotating member 110 and nonrotational part 120, and rotating member 110 can turn It is placed in nonrotational part 120 dynamicly.In the present embodiment, rotating member 110 is in rough cylindric, and nonrotational part 120 is in substantially Cylindrical shape, nonrotational part 120 is sheathed on rotating member 110, and nonrotational part 120 is coaxially disposed with rotating member 110, nonrotational part The lateral wall of 120 madial wall and rotating member 110 offsets.It should be noted that in the other embodiment of the utility model, turn Moving part 110 can also be in rough cylindrical shape.

Further, it includes the first subflow road 131, second that nonrotational part 120, which has first flow 130, first flow 130, Subflow road 132, third subflow road 133, the 4th subflow road 134, the 5th subflow road 135, the 6th subflow road 136, the 7th subflow road 137 and the 8th subflow road 138.First flow 130 runs through the side wall of nonrotational part 120.Rotating member 110 has second flow channel 140.First flow 130 is used for adsorption tower unit and each pipeline connection, by first flow 130 and second flow channel The control to the adsorbed state of adsorption tower unit is realized in the control of 140 connected relation indirectly.

Further, adsorption tower unit includes adsorption tower 210, adsorption tower 211, adsorption tower 212, adsorption tower 213, adsorption tower 214, adsorption tower 215, adsorption tower 216, adsorption tower 217, adsorption tower 218, adsorption tower 219, adsorption tower 2110 and adsorption tower 2111. Wherein, adsorption tower 210 has the first interface 210a being connected to its adsorbent chamber and second interface 210b；Adsorption tower 211 have with The first interface 211a and second interface 211b of its adsorbent chamber connection；Adsorption tower 212 has be connected to its adsorbent chamber first to connect Mouth 212a and second interface 212b；Adsorption tower 213 has the first interface 213a being connected to its adsorbent chamber and second interface 213b； Adsorption tower 214 has the first interface 214a being connected to its adsorbent chamber and second interface 214b；Adsorption tower 215 has to be adsorbed with it The first interface 215a and second interface 215b of chamber connection；Adsorption tower 216 has the first interface 216a being connected to its adsorbent chamber With second interface 216b；Adsorption tower 217 has the first interface 217a being connected to its adsorbent chamber and second interface 217b；Adsorption tower 218 have the first interface 218a being connected to its adsorbent chamber and second interface 218b；Adsorption tower 219 has to be connected to its adsorbent chamber First interface 219a and second interface 219b；Adsorption tower 2110 has the first interface 2110a that is connected to its adsorbent chamber and the Two interface 2110b；Adsorption tower 2111 has the first interface 2111a being connected to its adsorbent chamber and second interface 2111b.Unstripped gas Pipeline 220, inverse put air pipe 240, whole loading line 250, rinses gas inlet tube 260, rinses gas outlet product air pipe 230 Pipe 270 and whole first interfaces and whole second interfaces are all connected to the lateral wall of nonrotational part 120.

It should be noted that being filled with for H in each adsorption tower₂O carries out the adsorbent of specific adsorption, thus Air is dried.

In the present embodiment, specifically, the first subflow road 131 and the second subflow road 132 are 12,12 the first subflows Road 131 and 12 the second subflow roads 132 are arranged along the circumferential uniform intervals of nonrotational part 120.

12 the first subflow roads 131 connect one to one and are connected to 12 first interfaces of adsorption tower unit；12 Two subflow roads 132 connect one to one and are connected to 12 second interfaces of adsorption tower unit；Raw material air pipe 220 and third Runner 133 is connected to and in communication with；Product air pipe 230 is connected to and in communication with the 4th subflow road 134；Inverse put air pipe 240 and the 5th Subflow road 135 is connected to and in communication with；Whole loading line 250 is connected to and in communication with the 8th subflow road 138；Rinse gas inlet tube 260 with 6th subflow road 136 is connected to and in communication with；Gas outlet 270 is rinsed to be connected to and in communication with the 7th subflow road 137.

By rotating rotating member 110, the nonrotational part 120 relatively of rotating member 110 can be made to rotate, to make second Road 140 rotates with respect to first flow 130, to change the connected relation between second flow channel 140 and first flow 130, And then change the pipeline connection relationships of entire air dryer systems 1000, reach and is switched between different absorption phases Purpose.

Please refer to Fig. 3 and Fig. 4.Fig. 3 be nonrotational part 120 side wall and first flow 130 along rotary valve 100 it is axial into Row is cut and the floor map after being unfolded, and is the madial wall of nonrotational part 120 on one side towards we this.Fig. 4 is rotating member 110 second flow channel 140 is cut along the axial direction of rotary valve 100 and the floor map after being unfolded, towards our this Face is the inside of rotating member 110.

It should be noted that in figs. 3 and 4, being carried out to the plane outspread drawing of nonrotational part 120 and rotating member 110 Subregion.Along the circumferential direction of rotary valve 100, the plane outspread drawing of nonrotational part 120 and rotating member 110 has been divided into 12 Continuous zonule, number is 1~12 respectively, wherein before expansion, what 1 and 12 two region was connected to, in order to facilitate table Show, is that nonrotational part 120 and rotating member 110 are unfolded along 1 and 12 boundary in figure.Along the axial direction of rotary valve 100, rotating member 110 have multiple parallel and coaxial arrangement elementary layer, the rotational axis line of the axial lines of multiple elementary layers with rotating member 110 Setting is overlapped, these elementary layers respectively represent 8 layer-shaped areas, and number is A~H respectively.Region A corresponding to these elementary layers ~H is mutually spaced setting.

In the embodiments of the present invention, first flow 130 and the width of second flow channel 140 refer to along rotary valve 100 Axial width, the length of first flow 130 and second flow channel 140 refers to the circumferential length along rotary valve 100.Above-mentioned Each zonule that number is 1~12 is represented as 1 lattice, 8 cells that number is A~H along the circumferential length of rotary valve 100 Domain is equal along the axial width of rotary valve 100.

Specifically, second flow channel 140 includes that annular channel unit (not marked in figure) and interlayer flow passage unit (are not marked in figure Go out).Annular channel unit includes multiple annular channels, and multiple annular channels are by the lateral wall of rotating member 110 towards far from non-turn The side of moving part 120 is recessed, and multiple annular channels are along the circumferentially disposed of rotating member 110, and multiple annular channels are in rough Fan is cyclic annular or circular, and the center of circle of the circumference corresponding to multiple annular channels is located at the rotational axis line of rotating member 110, and rotation turns Moving part 110 is so that multiple annular channels are connected to 130 selectivity of first flow.Annular channel is set to the region corresponding to elementary layer A~H.Interlayer flow passage unit includes multiple interlayer runners, and interlayer runner is used to two annular channels being connected to.

Annular channel be used for first flow 130 carry out it is selective be connected to, by rotate rotating member 110 can make annular flow Road rotates, to change the connected relation of annular channel and first flow 130.And interlayer runner is for being connected to two annular flows Road, it is acted on using the indirect communication of interlayer runner, two sub- runner indirect communications of first flow 130 can be made, to make It is interconnected between each adsorption tower and each pipeline, and each adsorption tower can be changed by rotating rotating member 110 And the connected relation between each pipeline, to achieve the purpose that control the adsorbed state of air dryer systems 1000.

It should be noted that since the lateral wall of the madial wall and rotating member 110 of nonrotational part 120 offsets, so non-turn Moving part 120 has sealing function to annular channel, makes the gas into annular channel will not be from nonrotational part 120 and rotating member Escaped between 110, ensure that the gas in annular channel can smoothly, be exactly into preset path.And it is new in this practicality In the other embodiment of type, interlayer runner can also be for the annular channel of three or more to be connected to, and two Between annular channel also not necessarily only be connected to by an interlayer runner, can also be between two annular channels by two or More interlayer runner is connected to.

Further, in the present embodiment, annular channel unit includes annular channel 01, annular channel 02, annular channel 03, annular channel 04, annular channel 05, annular channel 06, annular channel 07 and annular channel 08.

More specifically, annular channel 01 corresponds to the entire annular section of H1~H12, annular channel 01 is annular shape.Annular Runner 02 corresponds to the entire annular section of G1~G12, and annular channel 02 is also annular shape.

Annular channel 03 includes annular channel 031, annular channel 032 and annular channel 033.Annular channel 031 is to correspond to The continuous fan in the regions F10~F1 is cyclic annular, wherein and length of the annular channel 031 in the regions F1 is the half of entire F1 zone lengths, I.e. the length of annular channel 031 is 3.5 lattice.Similar, if not providing certain illustrated, means that and occupy entire corresponding region. Annular channel 032 is that the continuous fan in the regions corresponding F4~F7 is cyclic annular, wherein length of the annular channel 032 in the regions F7 is entire The half of F7 zone lengths, the i.e. length of annular channel 032 are 3.5 lattice.Annular channel 033 is the continuous fan ring in the regions corresponding F8 Shape, wherein length of the annular channel 033 in the regions F8 is the half of entire F8 zone lengths, i.e. the length of annular channel 033 is 0.5 lattice.

Annular channel 04 corresponds to the entire annular section of E1~E12, and annular channel 04 is also annular shape.Annular channel 05 is right It is also annular shape to answer the entire annular section of D1~D12, annular channel 05.

Annular channel 06 includes annular channel 061, annular channel 062, annular channel 063, annular channel 064 and annular flow Road 065.Annular channel 061 is that the continuous fan in the regions corresponding C10~C1 is cyclic annular, wherein length of the annular channel 061 in the regions C1 For the half of entire C1 zone lengths, i.e. the length of annular channel 061 is 3.5 lattice.Annular channel 062 is the company in the regions corresponding C2 Continuous fan is cyclic annular, wherein length of the annular channel 062 in the regions C2 is the half of entire C2 zone lengths, i.e. annular channel 062 Length is 0.5 lattice, and the distance between annular channel 062 and annular channel 061 are 0.5 lattice.Annular channel 063 is the areas corresponding C3 The continuous fan in domain is cyclic annular, wherein length of the annular channel 063 in the regions C3 is the half of entire C3 zone lengths, i.e. annular flow The length in road 063 is 0.5 lattice, and the distance between annular channel 062 and annular channel 063 are 0.5 lattice.Annular channel 064 is The continuous fan in the regions corresponding C4~C7 is cyclic annular, wherein length of the annular channel 064 in the regions C7 is the one of entire C7 zone lengths Half, i.e., the length of annular channel 064 is 3.5 lattice, and the distance between annular channel 064 and annular channel 063 are 0.5 lattice.Ring Shape runner 065 is that the continuous fan in the regions corresponding C9 is cyclic annular, wherein length of the annular channel 065 in the regions C9 is the entire regions C9 The half of length, the i.e. length of annular channel 065 are 0.5 lattice, and the distance between annular channel 065 and annular channel 064 are 1.5 lattice.

Annular channel 07 corresponds to the entire annular section of B1~B12, and annular channel 07 is annular shape.Annular channel 08 corresponds to The entire annular section of A1~A12, annular channel 08 are annular shape.

Interlayer flow passage unit includes interlayer runner 001, interlayer runner 002, interlayer runner 003, interlayer runner 004, interlayer Runner 005, interlayer runner 006 and interlayer runner 007.

Wherein, annular channel 01 is connected to by interlayer runner 001 with annular channel 031；Interlayer runner 002 is by annular channel 02 It is connected to annular channel 033；Annular channel 04 is connected to by interlayer runner 003 with annular channel 032；Interlayer runner 004 will be annular Runner 05 is connected to annular channel 062；Annular channel 063 is connected to by interlayer runner 005 with annular channel 065；Interlayer runner 006 Annular channel 064 is connected to annular channel 07；Annular channel 061 is connected to by interlayer runner 007 with annular channel 08.

It should be noted that in the present embodiment, each interlayer runner is the connecting pipe set on rotating member 110, often A interlayer runner will not cause to do for being connected to specific two annular channels to other annular channels or other interlayer runners It disturbs.Preferably, each interlayer runner is in rough arc, can reduce the resistance suffered by air-flow in this way, improves gas stream Stability during dynamic.In the other embodiment of the utility model, there is no special limits for the shape of each interlayer runner Specific two annular channels, can be connected to by system and regulation.In other embodiments of the utility model, each layer Between runner can also be that the side wall by rotating member 110 is recessed the connectivity slot formed towards the side far from nonrotational part 120, but it is unlimited In this.

Further, in the present embodiment, first flow 130 is to extend radially through nonrotational part 120 along nonrotational part 120 Through-hole.In the present embodiment, between each first subflow road 131 between be divided into 0.5 lattice, between each second subflow road 132 Interval be also 0.5 lattice, and the length in each first subflow road 131 and each second subflow road 132 is 0.5 lattice.12 First subflow road 131 is respectively subflow road 131a, subflow road 131b, subflow road 131c, subflow road 131d, subflow road 131e, son Runner 131f, subflow road 131g, subflow road 131h, subflow road 131i, subflow road 131j, subflow road 131k and subflow road 131l. 12 the second subflow roads 132 are respectively subflow road 132a, subflow road 132b, subflow road 132c, subflow road 132d, subflow road 132e, subflow road 132f, subflow road 132g, subflow road 132h, subflow road 132i, subflow road 132j, subflow road 132k and subflow Road 132l.And third subflow road 133, the 4th subflow road 134, the 5th subflow road 135, the 6th subflow road 136, the 7th subflow road 137 and the 8th the number in subflow road 138 be one and length is 0.5 lattice.Along the axial direction of rotary valve 100, subflow road 131a, Subflow road 132a, third subflow road 133, the 4th subflow road 134, the 5th subflow road 135, the 6th subflow road 136, the 7th subflow road 137 and the 8th subflow road 138 in substantial linear arrange.

It should be noted that in the other embodiment of the utility model, first flow 130 can also be other shapes, It is not restricted to the shape of first flow 130, as long as specific annular channel can be connected to by first flow 130 with exterior line ?.

Specifically, in the present embodiment, subflow road 131a is located at the one of the regions F1 and the close regions F2 positioned at the regions F1 End, the first subflow road 131 with annular channel 03 for being connected to.Subflow road 132a is located at the regions C1 and the close C2 positioned at the regions C1 The one end in region, the second subflow road 132 with annular channel 06 for being connected to.Third subflow road 133 is located at the regions H1 and is located at H1 The one end in the close regions H2 in region, third subflow road 133 with annular channel 01 for being connected to.4th subflow road 134 is located at A1 Region and positioned at the regions A1 close the regions A2 one end, the 4th subflow road 134 be used for be connected to annular channel 08.5th subflow Road 135 is located at the one end in the regions G1 and the close regions G2 positioned at the regions G1, and the 5th subflow road 135 is used to connect with annular channel 02 It is logical.6th subflow road 136 be located at the regions B1 and positioned at the regions B1 close the regions B2 one end, the 6th subflow road 136 for Annular channel 07 is connected to.7th subflow road 137 is located at the one end in the regions E1 and the close regions E2 positioned at the regions E1, the 7th subflow Road 137 with annular channel 04 for being connected to.8th subflow road 138 is located at the one of the regions D1 and the close regions D2 positioned at the regions D1 End, the 8th subflow road 138 with annular channel 05 for being connected to.

It should be noted that being to be indirectly connected between 12 first interfaces and 12 second interfaces and nonrotational part 120.Even 12 first interfaces and 12 second interfaces are connected to nonrotational part 120 by take over 290.I.e.：Connecting tube 290 is by first interface 210a, first interface 211a, first interface 212a, first interface 213a, first interface 214a, first interface 215a, first connect Mouth 216a, first interface 217a, first interface 218a, first interface 219a, first interface 2110a and first interface 2111a are same Subflow road 131a, subflow road 131b, subflow road 131c, subflow road 131d, subflow road 131e, subflow road 131f, subflow road 131g, Subflow road 131h, subflow road 131i, subflow road 131j, subflow road 131k and subflow road 131l connect one to one, i.e., first connects Mouth 210a is connected to subflow road 131a by connecting tube 290, and first interface 211a is connected to subflow road 131b by connecting tube 290, with This analogizes, and details are not described herein again.Connecting tube 290 connects second interface 210b, second interface 211b, second interface 212b, second Mouth 213b, second interface 214b, second interface 215b, second interface 216b, second interface 217b, second interface 218b, second Interface 219b, second interface 2110b and second interface 2111b are the same as subflow road 132a, subflow road 132b, subflow road 132c, subflow Road 132d, subflow road 132e, subflow road 132f, subflow road 132g, subflow road 132h, subflow road 132i, subflow road 132j, subflow Road 132k and subflow road 132l connect one to one.That is second interface 210b is connected to subflow road 132a by connecting tube 290, and second Interface 211b is connected to subflow road 132b by connecting tube 290, and so on, details are not described herein again.

With reference to the specific adsorption process of air dryer systems 1000 to rotary valve 100 and air dryer systems 1000 It is described in detail.

The operating time-scale of air dryer systems 1000 is as shown in table 1, wherein：A indicates absorption；ED indicates equal pressure drop；D tables Show inverse put；P indicates to rinse；ER indicates that pressure rises；FR indicates final boosting.Each sequential indicates the period of same length.

1 air dryer systems 1000 of table operate time-scale

Fig. 3 and Fig. 4 are please referred to, by taking adsorption tower 210 as an example, as shown in table 1, when air dryer systems 1000 will be into fashionable When sequence 1, at this point, the zonule 1 of rotating member 110 is overlapped with the zonule 1 of the nonrotational part 120 in Fig. 3 in Fig. 4, rotating member 110 Zonule 12 and the zonule 12 of nonrotational part 120 also overlap.Annular channel 031 will connect with subflow road 131a at this time It is logical, and annular channel 061 will be connected to subflow road 132a, adsorption tower 210 will enter absorption phase.It should be noted that. In the entire sequential of air dryer systems 1000, the rotation direction of rotating member 110 is the circumferential direction K along rotary valve 100, Rather than rotating member 120 remains stationary as, i.e., rotating member 110 is rotated relative to nonrotational part 120.

When air dryer systems 1000 enter sequential 1, annular channel 031 is connected to subflow road 131a, and annular channel 061 is connected to subflow road 132a, and adsorption tower 210 enters absorption phase.

Unstripped gas (air) enters annular channel 01 by raw material air pipe 220 through third subflow road 133, then by interlayer runner 001 enters annular channel 031 and enters adsorption tower 210 through subflow road 131a and first interface 210a, after being adsorbed, after dry Air by second interface 210b successively through subflow road 132a, annular channel 061, interlayer runner 007, annular channel the 08, the 4th Enter product gas pipeline 230 behind subflow road 134 to be discharged.H in absorption phase, unstripped gas₂O is substantially all to be inhaled by adsorbent It is attached, there was only minimal amount of H in product gas₂O, or even H is not present₂O。

Due to annular channel 061 and subflow road 132a length and be 4 lattice, and annular channel 031 and subflow road 131a Length and be also 4 lattice, therefore the entire absorption phase of adsorption tower 210 can continue the time corresponding to 4 lattice length, i.e. adsorption tower 210 Absorption phase to account for the ratio of whole cycle be the lattice of 4 lattice/12, be equal to one third, the absorption of this and adsorption tower in time-scale 210 The ratio 4/12 that stage accounts for entire timing cycles is consistent.The entire absorption phase of adsorption tower 210 continues entire sequential 1 to sequential 4.

It should be noted that the length of annular channel 031 and subflow road 131a and the ratio for accounting for entire 12 lattice are the first ratio Example, the length of annular channel 061 and subflow road 132a and the ratio for accounting for entire 12 lattice are also the first ratio, and absorption phase accounts for entirely The ratio of timing cycles is the second ratio.Theoretically, the first ratio and the second ratio should be equal.It should be noted that such as Fig. 5 Shown, the length of annular channel 031 refers to the arc length L3 corresponding to circumferential direction of the annular channel 031 along rotary valve 100, subflow road The length of 131a refers to the arc length L2 corresponding to circumferential directions of the aperture L1 of subflow road 131a along rotary valve 100, is illustrated, subflow The length of road 131a does not imply that the aperture L1 of subflow road 131a, and refers to the aperture L1 of subflow road 131a along rotary valve 100 Arc length L2 corresponding to circumferential direction.The length of L2 and L3 and the ratio of perimeter for accounting for rotating member 110 account for entirely equal to respective stage The ratio of timing cycles.Above-mentioned ratio can also account for the ratio of angle of circumference with the sum of the number of degrees of central angle corresponding to L2 and L3 It indicates, i.e. the ratio that the sum of the number of degrees of central angle corresponding to L2 and L3 account for angle of circumference accounts for entire sequential week equal to respective stage The ratio of phase.In the present embodiment, for simplicity, it is indicated using length ratio.But in the actual production process, above-mentioned two Ratio is extremely difficult to completely the same, generally can all have certain error, as long as not influencing the normal of air dryer systems 1000 Function, certain error are acceptables.Therefore, the first ratio and the second ratio are of substantially equal also possible.Whole Annular channel and subflow road meet the requirement.

Please continue to refer to Fig. 3 and Fig. 4, when the absorption phase of adsorption tower 210 has just terminated and will enter equal pressure drop, i.e., When adsorption tower 210 will enter sequential 5, the zonule 1 of rotating member 110 is overlapped with the zonule 5 of nonrotational part 120.At this point, sub Runner 132a is just disconnected with annular channel 061, and will be connected to annular channel 065；Subflow road 131a just with annular flow Road 031 disconnects.When adsorption tower 210 enters sequential 5, annular channel 065 is connected to subflow road 132a, and annular channel at this time 063 is connected to subflow road 132g, and annular channel 063 is connected to by interlayer runner 005 with annular channel 065, adsorption tower 210 and suction Attached tower 216 is connected to, and adsorption tower 210 is in the equal pressure drop stage, and adsorption tower 216 is in pressure and rises the stage.And subflow road 131a is in Off-state.

In this stage, due to subflow road 132a and annular channel 065 length and be 1 lattice, and subflow road 132g and ring The length of shape runner 063 and be also 1 lattice, therefore the pressure of the equal pressure drop stage of adsorption tower 210 and adsorption tower 216 rises continuing for stage Time is ten halfs of entire timing cycles.The equal pressure drop stage of adsorption tower 210 and the pressure of adsorption tower 216 rise the stage Continue entire sequential 5.

When the equal pressure drop stage of adsorption tower 210 has just terminated and will enter the inverse put stage, i.e. adsorption tower 210 will be into When entering sequential 6, the zonule 1 of rotating member 110 is overlapped with the zonule 6 of nonrotational part 120.At this point, subflow road 132a just with Annular channel 065 disconnects；And subflow road 131a will be connected to annular channel 033.When adsorption tower 210 enters sequential 6, subflow road 131a is connected to annular channel 033, and subflow road 132a is off, and adsorption tower 210 is in the inverse put stage.Reverse gas is by One interface 210a is successively behind subflow road 131a, annular channel 033, interlayer runner 002, annular channel 02, the 5th subflow road 135 It is discharged by inverse put air pipe 240.

In this stage, due to subflow road 131a and annular channel 033 length and be 1 lattice, therefore the inverse put of adsorption tower 210 The duration in stage is ten halfs of entire timing cycles.The inverse put stage of adsorption tower 210 continues entire sequential 6.

When the inverse put stage of adsorption tower 210 has just terminated and will enter rinse stage, i.e., adsorption tower 210 will enter When sequential 7, the zonule 1 of rotating member 110 is overlapped with the zonule 7 of nonrotational part 120.At this point, subflow road 131a also just with Annular channel 033 disconnects, and will be connected to annular channel 032；Subflow road 132a will be also connected to annular channel 064.When Adsorption tower 210 enters sequential 7, and subflow road 131a is connected to annular channel 032, and subflow road 132a is connected to annular channel 064, Adsorption tower 210 is in rinse stage.Rinse gas by flushing gas inlet tube 260 successively through the 6th subflow road 136, annular channel 07, Enter adsorption tower 210 after interlayer runner 006, annular channel 064, subflow road 132a and second interface 210b to adsorption tower 210 Adsorbent is rinsed, and the flushing gas after flushing is by first interface 210a successively through subflow road 131a, annular channel 032, interlayer It is discharged by flushing gas outlet 270 behind runner 003, annular channel 04, the 7th subflow road 137.

In this stage, due to subflow road 131a and annular channel 032 length and be 4 lattice, subflow road 132a and annular The length of runner 064 and be also 4 lattice, therefore the duration of the rinse stage of adsorption tower 210 is 12 points of entire timing cycles Four.The rinse stage of adsorption tower 210 continues entire sequential 7 to sequential 10.

When the rinse stage of adsorption tower 210 has just terminated and will enter that pressure rises the stage, i.e. adsorption tower 210 will be into When entering sequential 11, the zonule 1 of rotating member 110 is overlapped with the zonule 11 of nonrotational part 120.At this point, subflow road 131a is just It is disconnected with annular channel 032；Subflow road 132a is just disconnected with annular channel 064, and will be connected to annular channel 063.When Adsorption tower 210 enters sequential 11, and annular channel 063 is connected to subflow road 132a, and annular channel 065 and subflow road at this time 132g is connected to, and annular channel 063 is connected to by interlayer runner 005 with annular channel 065, and adsorption tower 210 connects with adsorption tower 216 Logical, adsorption tower 210 is in pressure and rises the stage, and adsorption tower 216 is in the equal pressure drop stage.And subflow road 131a is off.

In this stage, due to subflow road 132a and annular channel 063 length and be 1 lattice, and subflow road 132g and ring The length of shape runner 065 and be also 1 lattice, therefore the pressure of adsorption tower 210 rises continuing for the equal pressure drop stage of stage and adsorption tower 216 Time is ten halfs of entire timing cycles.The pressure of adsorption tower 210 rises the equal pressure drop stage in stage and adsorption tower 216 Continue entire sequential 11.

When the pressure of the adsorption tower 210 liter stage has just terminated and will enter final boost phase, i.e., adsorption tower 210 is When will enter sequential 12, the zonule 1 of rotating member 110 is overlapped with the zonule 12 of nonrotational part 120.At this point, subflow road 132a It just disconnects, and will be connected to annular channel 062 with annular channel 063.When adsorption tower 210 enters sequential 12, annular channel 062 is connected to subflow road 132a, and adsorption tower 210 is in final boost phase.Subflow road 131a is still within off-state.Eventually Inflation is by whole loading line 250 successively through the 8th subflow road 138, annular channel 05, interlayer runner 004, annular channel 062, son Enter adsorption tower 210 through second interface 210b after runner 132a and final boosting processing is carried out to adsorption tower 210.

In this stage, due to subflow road 132a and annular channel 062 length and be 1 lattice, therefore adsorption tower 210 is final The duration of boost phase is ten halfs of entire timing cycles.The final boost phase of adsorption tower 210 continues entirely Sequential 12.

Adsorption tower 210 completes a timing cycles as a result, if continuing, adsorption tower 210 is according to above-mentioned flow It is recycled.The sequential of other adsorption towers is similar to adsorption tower 210, other adsorption towers are in different sequential ranks as can be drawn from Table 1 The connection status and connection relation of section state in which and first flow 130, second flow channel 140 and entire pipeline.Specifically ask In conjunction with table 1 and refering to Fig. 3 and Fig. 4, details are not described herein again.

It therefore deduces that：Air dryer systems 1000 are by rotary valve 100 instead of in traditional multi-pipeline technical process Complicated sequencing valve makes the numerous sequencing valves of quantity successfully be substituted by a rotary valve 100, realizes a rotary valve 100 pairs of entire air dryer systems 1000 switch over the purpose of control.It, can be with by rotating the rotating member 110 of rotary valve 100 So that second flow channel 140 is selectively connected in each subflow road of first flow 130, and then each adsorption tower is made to be selected with each pipeline Selecting property is connected to, to complete each flow in pressure-variable adsorption.

Compared to traditional sequencing valve, the consumptive material of production equipment is significantly reduced, equipment input cost and peace are greatly reduced Dress up this.And equipment installation is simplified, shorten the time loss of equipment installation and dismounting.Meanwhile it being rotated only by rotation The company between each adsorption tower and each pipeline to entire air dryer systems 1000 can be realized in the rotating member 110 of valve 100 The control and adjustment for connecing relationship, enormously simplify workload of the air dryer systems 1000 when adsorbed state switches and operation is negative Load, keeps the control to air dryer systems 1000 more convenient, substantially increases production efficiency.Due to valve reduced number to 1 It is a, failsafe valve rate is substantially reduced, the whole stability of air dryer systems 1000 and safety is improved, reduces repair Cost and time loss.

Air dryer systems 1000 are the connection relation that whole system can be changed by rotating rotary valve 100, by adjusting The rotating speed of driving motor for driving rotary valve 100 or adjustment timer setting, can effectively reduce the cycle of timing cycles Time makes it possible that adsorption operations step run time is less than 2 seconds.For conventional pressure variated adsorption program control valve, due to journey The limitation for controlling the threshold switch time can not accomplish that operating procedure run time is less than 2 seconds.And air dryer systems 1000 are utilized, lead to The circulation time for reducing timing cycles is spent, adsorbent can be made quickly to carry out absorption and De contamination, and then reduce the dress of adsorbent Fill out size.The volume of adsorption tower can be greatly reduced in this way, and is invested with this to reduce equipment cost.Further, since sequential Periodic cycle time shortens, and reduces the volume of adsorption tower, convenient for entire air dryer systems 1000 at sled, reduces manufacture and peace Dress up this.

It should be noted that in other embodiments of the utility model, the structure of air dryer systems can be different, Whole loading line 250 rinses gas inlet tube 260 or rinses any one in gas outlet 270 and the sequential rank corresponding to it Duan Jun can be used as option, be selectively added in air dryer systems.And adsorption tower quantity, first flow and second at this time Runner also will change and delete accordingly, and time-scale also can be different.These deformations can obtain in conjunction with the above, this Place repeats no more.

Further, in other embodiments of the utility model, the flows such as pre- absorption, displacement can also be added to In air dryer systems, pressure rises can also be adjusted with the number of equal pressure drop according to needs of production.Correspondingly, this The structure of first flow and second flow channel, time-scale can accordingly change after a little flows are added, these changes can be according to above-mentioned Adsorption tower 210 adsorption process principles and methods and combine table 1, Fig. 3 and Fig. 4 to show that details are not described herein again.

Further, in the present embodiment, in order to improve the sealing effect between rotating member 110 and nonrotational part 120, turn Each annular channel of moving part 110 is equipped with the sealing element 300 for improving sealing effect close to one end of nonrotational part 120, As shown in Figure 6.Sealing element 300 is located on each annular channel, sealing element 300 simultaneously with rotating member 110 and nonrotational part 120 It offsets and is interference fitted, sealing element 300 is connected to rotating member 110, and sealing element 300 is with relatively nonrotational 120 turns of the part of rotating member 110 It is dynamic.Sealing element 300 can further increase sealing effect, be escaped between preventing gas from referring to from rotating member 110 and nonrotational part 120, And the gas of different runners can be further prevented to be mixed, ensure the purity of gas.Specifically, in the present embodiment, close Sealing 300 is elastic seal ring.It should be noted that in the other embodiment of the utility model, sealing element 300 can also be It is located on one end of the close rotating member 110 of first flow 130.

In the other embodiment of the utility model, the quantity of adsorption tower can be different, and multiple the first of multiple adsorption towers Interface can also be connected to same first subflow road, and multiple second interfaces of multiple adsorption towers are also sub with same second Runner is connected to.At this point, multiple adsorption towers are in same stage in same sequential.In other embodiments of the utility model, The first interface of the same adsorption tower can also be connected to multiple first subflows road simultaneously, and the second of the same adsorption tower connects Mouth is also connected to multiple second subflows road simultaneously.At this point, multiple first flows and multiple second flow channel synchronizations are used to pair The gas of same adsorption tower is conveyed.

In the other embodiment of the utility model, rotary valve can be different, and the rotating member 110 of rotary valve is fixed, Rotatable rather than rotating member 120, which can not rotate, relatively rotates the rotation of part 110.Second flow channel 140 is then arranged at nonrotational part 120 madial wall, and first flow is then arranged at rotating member 110, first flow at this time is different from first flow 130, First flow at this time is to enter rotating member 110 by the end of rotating member 110 and run through rotating member by the side wall of rotating member 110 110.In this case, rotating nonrotational part 120 can be realized control to air dryer systems.

In the still other embodiments of the utility model, rotating member is that column rather than rotating member are then set to rotating member End, rotating member can be rotated relative to nonrotational part.At this point, second flow channel is set to the end of the close nonrotational part of rotating member, the One runner runs through nonrotational part.In this case, rotation rotating member can also realize the control to air dryer systems.Similar deformation It is not listed herein.

In also some embodiments of the utility model, also not necessarily fan is cyclic annular or circular for the shape of annular channel, Other shapes are can also be, as long as its corresponding effect can be realized.

It should be noted that in the embodiments of the present invention, time-scale is not unique, and time-scale can be according to reality Production is drafted and is adjusted.After changing time-scale, correspondingly, first flow and second flow channel can also do corresponding tune It is whole.As long as keeping the structure of first flow and second flow channel and corresponding time-scale corresponding, and first flow, second flow channel two Person can show that details are not described herein again with the matching way of time-scale in conjunction with the above.In addition, the utility model other In embodiment, the flushing in table 1 can be replaced by evacuating, meanwhile, second flow channel and first flow are also required to do accordingly Change in structure, and the specific implementation mode of the flow passage structure evacuated is referred to the above and obtains, herein also no longer It repeats.

On the other hand, in the embodiments of the present invention, the position of each interlayer runner and each annular channel and The sequence of setting is not changeless, and each interlayer runner and each annular channel can be adjusted flexibly according to actual needs Position and sequence.In addition, the position in each subflow road of first flow 130 is nor changeless, it can be according to reality Border situation is changed and adjusts, as long as ensureing that specific subflow road can be connected to i.e. with specific annular channel in particular moment It can.And these change and adjustment can be adjusted according to actual time-scale.

It should be noted that at least two air dryer systems 1000 can also be arranged in series to form the drying of air multistage System can further increase the purity of product gas in this way, reduce water content, realize fully dry.

In general, in the present embodiment, air dryer systems 1000 replace traditional multi-pipeline technique by rotary valve 100 Complicated sequencing valve in the process realizes a rotary valve 100 while multiple pipelines is switched over the purpose of control.Drop Low cost, reduces failure rate, keeps operation and control more convenient.

The present embodiment also provides a kind of gas handling system, which includes air dryer systems 1000.Gas Body processing system replaces complicated sequencing valve in traditional multi-pipeline technical process using rotary valve is enough, while to multiple pipelines Control is switched over, compared to traditional sequencing valve, the consumptive material of production equipment is significantly reduced, reduces equipment input cost, together When, controls more convenient, reduces failure rate, reduces maintenance cost.

The present embodiment also provides a kind of air drying methods.The air drying methods include turning for rotary air drying system Moving part is so that in a rotation period of rotating member：At least one period, within the period, second flow channel will at least One the first subflow road is connected to third subflow road, and is simultaneously connected at least one second subflow road with the 4th subflow road.Extremely Another rare period, within the period, at least one first subflow road is connected to by second flow channel with the 5th subflow road.

Further, air drying methods further include rotation rotating member so that in rotation period：At least one time Section, within the period, at least one second subflow road is connected to by second flow channel with the 6th subflow road, and simultaneously will be at least one First subflow road is connected to the 7th subflow road.

Further, air drying methods further include rotation rotating member so that in rotation period：At least one time Section, within the period, at least one second subflow road is connected to by second flow channel with the 8th subflow road.

Air drying methods provided in this embodiment are easy to implement, easy to operate, and the rotating member by rotating rotary valve is It can be achieved that the connection type of the pipeline of whole system is controlled and adjusted, it is negative to enormously simplify operation of the valve in switching Load, keeps the control to valve more convenient, avoids while controlling the operating burden that a large amount of sequencing valves are brought.

The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.

Claims (8)

1. a kind of air dryer systems, which is characterized in that including raw material air pipe, product air pipe, inverse put air pipe, rotary valve With at least one adsorption tower；The adsorbent chamber of the adsorption tower is filled with for H₂O carries out the adsorbent of specific adsorption, described Adsorption tower has the first interface being connected to the adsorbent chamber and second interface；The rotary valve includes nonrotational part and can be opposite The rotating member of the nonrotational part rotation, the nonrotational part have the first flow through its side wall, the first flow packet The first subflow road, the second subflow road, third subflow road, the 4th subflow road and the 5th subflow road are included, the rotating member has second Runner, the first interface are connected to first subflow road, and the second interface is connected to second subflow road, the original Material air pipe is connected to third subflow road, and the product air pipe is connected to the 4th subflow road, the inverse put tracheae Road is connected to the 5th subflow road；

The rotating member of the rotary valve is used to rotate relative to the nonrotational part, so that in a rotation of the rotating member In period：The second flow channel selectively communicates with first subflow road and third subflow road, and simultaneously will be described Second subflow road is selectively communicated with the 4th subflow road, and for the single adsorption tower, first subflow The connection duration of the connection duration in road and third subflow road, second subflow road and the 4th subflow road accounts for described The one third of rotation period；The second flow channel selectively communicates with first subflow road and the 5th subflow road, And for the single adsorption tower, the connection duration in first subflow road and the 5th subflow road accounts for the rotation week Ten halfs of phase；

The first interface, the second interface, the raw material air pipe, the product air pipe and the inverse put air pipe are equal It is connect with the nonrotational part；

The second flow channel includes multiple annular channels and multiple interlayer runners；The annular channel by the rotating member outer wall It is recessed towards the side far from the nonrotational part, circumferentially disposed and described annular channel of the annular channel along the rotating member Cyclic annular or circular in rough fan, the center of circle of the circumference corresponding to the annular channel is located at the center of rotation of the rotating member Line, each interlayer runner are connected to few two annular channels；

The rotating member of the rotary valve is used to rotate relative to the nonrotational part, so that in the rotation period：It is described Annular channel selectively communicates with first subflow road and third subflow road with the interlayer runner, and simultaneously by institute The second subflow road is stated to selectively communicate with the 4th subflow road；The annular channel and the interlayer runner are by described first Subflow road is selectively communicated with the 5th subflow road.

2. air dryer systems according to claim 1, which is characterized in that the air dryer systems further include rinsing gas Inlet tube and flushing gas outlet, the first flow further includes the 6th subflow road and the 7th subflow road, the flushing gas entrance Pipe is connected to the 6th subflow road, and the flushing gas outlet is connected to the 7th subflow road；

The rotating member of the rotary valve is used to rotate relative to the nonrotational part, so that in the rotation period：It is described Second flow channel selectively communicates with second subflow road and the 6th subflow road, and simultaneously by first subflow road with The 7th subflow road selectively communicates with, and for the single adsorption tower, second subflow road and the described 6th Connection duration, first subflow road and the connection duration in the 7th subflow road in subflow road account for the three of the rotation period / mono-.

3. air dryer systems according to claim 1 or 2, which is characterized in that the air dryer systems further include end Loading line, the first flow further include the 8th subflow road, and the end loading line is connected to the 8th subflow road；

The rotating member of the rotary valve is used to rotate relative to the nonrotational part, so that in the rotation period：It is described Second flow channel selectively communicates with second subflow road and the 8th subflow road, and for the single adsorption tower and The connection duration in speech, second subflow road and the 8th subflow road accounts for ten halfs of the rotation period.

4. air dryer systems according to claim 1, which is characterized in that the rotating member includes multiple parallel and coaxial The axial line of the elementary layer of setting, multiple elementary layers overlaps setting, Mei Gesuo with the rotational axis line of the rotating member It states elementary layer and is equipped at least one annular channel.

5. air dryer systems according to claim 1 or 4, which is characterized in that for any one subflow road and with it is described For one annular channel of subflow road connection, along the circumferential direction of the rotating member, the length of the annular channel and described The sum of the central angle number of degrees corresponding to the aperture the two in subflow road account for all angle numbers ratio be the first ratio, the subflow road with The ratio that the flow time of adsorption process when annular channel connection residing for corresponding adsorption tower accounts for a process cycle is the Two ratios, first ratio and second ratio are of substantially equal.

6. air dryer systems according to claim 1, which is characterized in that the adsorption tower is multiple, first son Runner is also multiple with second subflow road, and each first subflow road is connected to at least one first interface, often A second subflow road is connected to at least one second interface, and the rotating member of the rotary valve is for relatively described Nonrotational part rotation, so that each second subflow road is selectively connected to by the second flow channel.

7. air dryer systems according to claim 6, which is characterized in that the adsorption tower, first subflow road with Second subflow road is 12, and the first interface is connected to first subflow road one-to-one correspondence, the second interface It is connected to second subflow road one-to-one correspondence；

The rotating member of the rotary valve is used to rotate relative to the nonrotational part, so that in the rotation period：It is described The second interface of annular channel and near few two adsorption towers of the interlayer runner selectively communicates with, and a suction The second interface of attached tower and the connection duration of the second interface of other adsorption towers account for 1/6th of the rotation period.

8. a kind of gas handling system, which is characterized in that include that being air-dried as described in claim 1~7 any one is System.