CN206257301U - Multicell RTO combines rotary valve - Google Patents
Multicell RTO combines rotary valve Download PDFInfo
- Publication number
- CN206257301U CN206257301U CN201621266096.7U CN201621266096U CN206257301U CN 206257301 U CN206257301 U CN 206257301U CN 201621266096 U CN201621266096 U CN 201621266096U CN 206257301 U CN206257301 U CN 206257301U
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- gas
- unit
- waste gas
- outer stator
- stator unit
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Abstract
The utility model devises multicell RTO combination rotary valves, it is related to multiple-way valve technical field, in particular to a kind of combination type rotating rotary valve suitable for heat accumulating type heating power incinerator, including outer stator unit, the inner rotator unit being arranged in the outer stator unit for rotating and the power unit that drives the inner rotator unit rotational；Exhaust gas entrance, clean gas outlet and some communication ports are provided with the outer stator unit, the inner rotator unit is engaged to form waste gas flowing lumen and purifying gas flow cavity with the outer stator unit；Can realize the conversion of the waste gas flowing lumen and the connected state of different communication ports, and the purifying gas flow cavity and the connected state of different communication ports conversion.The rotary valve realizes that gas circuit switches with a valve, instead of multiple valves of the prior art, has saved investment, and simple structure, it is easy to process.
Description
Technical field
The utility model is related to multiple-way valve technical field, in particular to a kind of combination suitable for heat accumulating type heating power incinerator
Formula rotary valve.
Background technology
VOCs is VOC（volatile organic compounds）English abbreviation, generally by it
Any organic compound of boiling point or initial boiling point less than or equal to 250 DEG C under normal pressure is summarized as, what is identified at present has more than 300
Kind, it is most common to have benzene,toluene,xylene, styrene, trichloro ethylene, chloroform, trichloroethanes, diisocyanate, two different
Benzyl cyanide ester etc..
Can be produced with VOCs as major pollutants in the industries such as petrochemical industry, Coal Chemical Industry, solvent accumulating, application printing
Waste gas, can severe contamination environment, and organism health is caused a significant threat.
Along with the mankind to the pay attention to day by day of environmental issue, various waste gas pollution control and treatment technologies are studied and fast development is got up,
Heat accumulating type heating power incinerator technology RTO is exactly the method for the efficient VOCs treatment of one of which, can be reclaimed by regenerator
The heat that hot gas is discharged when decomposing is high with the thermal efficiency compared with traditional catalysis burning, direct-fired thermal oxidation furnace method
（≥95%）, operating cost is low, Wind Volume can be processed in low concentration gas the features such as, it includes more than two regenerator.
For two Room RTO equipment, two regenerator replace entry/exit waste gas, that is, discharge/absorb heat, and VOCs's goes
Except rate can be more than 96%；And for three Room or even five Room/seven Room RTO equipment, can leave a regenerator is carried out at cleaning
Reason, has taken out the waste gas for wherein remaining so that the clearance of VOCs reaches more than 99%.
Above-mentioned RTO equipment operationally all refers to the switching repeatedly of gas circuit, in order to improve efficiency, simple flow and saving
Cost, engineers are devoted to developing a kind of switching valve of integrated changeable gas circuit, are carried out respectively with the multiple valves for replacing
The present situation of control.
If Authorization Notice No. is the TaiWan, China utility model patent of the Y of CN 201177069, a kind of gas inlet is disclosed
Rotary valve, its have an airduct be connected unit, an intake and exhaust switch unit, one blow catch air into unit and machinery rotation drive
Moving cell, is devoted to solving the problems, such as in rotary valve that pollutant is blocked and pressure oscillation, it is possible to increase the service life of RTO with
The removal efficiency of VOCs；But it is only applicable to two Room RTO, and can not solve the purging removal that RTO recuperation layers remain VOCs, no
The treatment effeciency of RTO can be effectively improved, and internal structure is complicated, causes the tortuous path of air current flow, flow resistance larger,
The cost of waste gas conveying is increased, and the processing of its part is also more difficult, high processing costs.
Utility model content
In order to overcome the above-mentioned deficiencies of the prior art, the utility model provides multicell RTO combination rotary valves and mainly applies
In VOCs clearances three Room higher and above RTO, can realize carrying out gas circuit switching with the multiple valves of single rotary valve replacement
Function.
Multicell RTO combine rotary valve, including outer stator unit, rotate be arranged in the outer stator unit in
The power unit of portion's rotor unit and the drive inner rotator unit rotational；It is provided with the outer stator unit useless
Gas entrance, clean gas outlet and some communication ports, the inner rotator unit are engaged to be formed with the outer stator unit
The waste gas flowing lumen and purifying gas flow cavity for sealing against each other；The waste gas flowing lumen is connected with the exhaust gas entrance, described net
Change air-flow cavity to be connected with the clean gas outlet；It is fixed in the outside that the inner rotator unit is driven by power unit
Rotated in subelement, to realize the conversion of the waste gas flowing lumen and the connected state of different communication ports, and the purified gas
The conversion of flowing lumen and the connected state of different communication ports.
Used as the preferred of above-mentioned technical proposal, the outer stator unit is the shell of cylindrical shape, on the cylinder
Axle centered on the connected axle in the center of circle of lower disc, the inner rotator unit is with the central shaft as axis rotation；The connection
The quantity of mouth is two, is arranged on the side of the outer stator unit.
As the preferred of above-mentioned technical proposal, the inner rotator unit successively by rotor seal part, purified gas/waste gas every
Plate and rotor lower baffle plate are formed by connecting along the central axis direction；
The outer stator unit includes lid；
Rotor seal sleeve is provided with the rotor seal part, is provided with the upper lid and the rotor seal sleeve
The seal stator sleeve that is adapted of profile, the rotor seal sleeve and the seal stator sleeve form rotary seal knot
Structure；Purified gas/waste gas isolation lid is additionally provided with the rotor seal part；
The side of the upper lid, the outer stator unit, with, the purified gas/waste gas isolation lid, the purified gas/
Waste gas dividing plate together constitutes the purifying gas flow cavity；
The side of the rotor lower baffle plate, the outer stator unit, with, purified gas/waste gas isolation lid, described net
Change gas/waste gas dividing plate and together constitute the waste gas flowing lumen.
This equipment goes for the RTO equipment such as Room 5, Room 7 mainly for three Room RTO by increasing the mouth of pipe, in addition for
This equipment slightly shows complicated for two Room RTO equipment but can need to only realize that waste gas enters and purified gas flow out two with backward compatible
The switching of path.
Waste gas is flowed into from exhaust gas entrance, be cleaned gas/waste gas dividing plate, purified gas/waste gas isolation lid, rotor seal sleeve with
The cavity that seal stator sleeve is constituted is intercepted, then regenerator absorption heat is exited into from corresponding communication port, is being burnt
Change and be cleaned in stove, purified gas flow into release heat in another regenerator, then be cleaned from after the inflow of corresponding communication port gas/
The cavity that waste gas dividing plate, purified gas/waste gas isolation lid, rotor seal sleeve and seal stator sleeve are constituted is intercepted, upwards
Purified gas outlet outflow is flowed, clean gas outlet is placed on lid and is connected with space.
As the preferred of above-mentioned technical proposal, the shape that the inner rotator unit is also engaged with the outer stator unit
Into there is purge gas circulation chamber, the purge gass being connected with the purge gas circulation chamber are provided with the outer stator unit and are entered
Mouthful, the connection that the purge gas circulation chamber seals against each other with the waste gas flowing lumen and the purifying gas flow cavity.
Used as the preferred of above-mentioned technical proposal, the outer stator unit is the shell of cylindrical shape, on the cylinder
The center of circle of lower disc is connected axle centered on the axle of composition, and the inner rotator unit is with the central shaft as axis rotation；It is described
The quantity of connected entrance is three, is arranged on the side of the outer stator unit.
As the preferred of above-mentioned technical proposal, the inner rotator unit successively by rotor seal part, purified gas/waste gas every
Plate and rotor lower baffle plate are formed by connecting along the central axis direction；The side of the purified gas/waste gas dividing plate is connected with purge gass
Delivery chamber, the purge gass delivery chamber is provided with opening in the side surface direction of the outer stator unit；Purified gas/the waste gas
The side of dividing plate is provided with purge gass lower baffle plate, and the pipeline profile with the exhaust gas entrance is provided with the purge gass lower baffle plate
The perforate being adapted, the perforate forms rotational sealing structure with the pipeline of the exhaust gas entrance；
Purified gas/waste gas isolation lid is provided with the rotor seal part；
The outer stator unit includes lid；Be provided with rotor seal sleeve on the rotor seal part, it is described on
Cover the seal stator sleeve for being provided with and being adapted with the profile of the rotor seal sleeve, the rotor seal sleeve and described
Seal stator sleeve forms rotational sealing structure；
Rotational sealing structure that the upper lid, the rotor seal sleeve and the seal stator sleeve are formed, described open
Hole is common with the purge gass delivery chamber with rotational sealing structure, the purge gass lower baffle plate that the pipeline of the exhaust gas entrance is formed
It is same to constitute the purge gas circulation chamber；
The side of the upper lid, the outer stator unit, with, the purified gas/waste gas isolation lid, the purified gas/
Waste gas dividing plate, the purge gass lower baffle plate and the purge gass delivery chamber together constitute the purifying gas flow cavity；
The side of the rotor lower baffle plate, the outer stator unit, with, purified gas/waste gas isolation lid, described net
Change gas/waste gas dividing plate, the purge gass lower baffle plate and the purge gass delivery chamber and together constitute the waste gas flowing lumen.
Waste gas is flowed into from exhaust gas entrance, is cleaned gas/waste gas dividing plate, purified gas/waste gas isolation lid, rotor lower baffle plate, is blown
The cavity that scavenging delivery chamber, rotor seal sleeve and seal stator sleeve are constituted is intercepted, then is flowed from corresponding communication port
Go out to enter regenerator and absorb heat, be cleaned in incinerator, purified gas flow into release heat in another regenerator, then slave phase
The communication port answered be cleaned after flowing into gas/waste gas dividing plate, purified gas/waste gas isolation lid, rotor lower baffle plate, purge gass delivery chamber,
The cavity that rotor seal sleeve is constituted with seal stator sleeve is intercepted, and flows up purified gas outlet outflow, purified gas
Outlet is placed on lid and is connected with space.
Meanwhile, purge gass are flowed into by purge gass entrance, are mutually intercepted with purified gas/waste gas isolation lid by purge gass lower baffle plate,
Flow into purge gass delivery chamber, then through corresponding communication port flow into the 3rd regenerator, the residual exhaust gases purging in it is clean.
As the preferred of above-mentioned technical proposal, the symmetrical side for being arranged on the outer stator unit of the communication port
On, i.e., one communication port reaches the position at place before another described communication port rotates around central shaft rotation 180 degree
Put place.
Used as the preferred of above-mentioned technical proposal, the communication port is uniformly arranged on the side of the outer stator unit
On, i.e., one communication port rotates 120 degree of positions for reaching place before the adjacent communication port rotates around the central shaft
Put place.
Used as the preferred of above-mentioned technical proposal, the power unit is stepper motor.
Used as the preferred of above-mentioned technical proposal, the stepper motor is connected by axle with the inner rotator unit.
The utility model compared with prior art, with advantages below and beneficial effect：
（1）Herein described combination type rotating rotary valve realizes that gas circuit switches with a valve, instead of multiple of the prior art
Valve, has saved investment, gas circuit is become simple, improves efficiency；
（2）Herein described combination type rotating rotary valve structure is simple, handling ease, and the roundabout degree of gas circuit is small, and vapour lock is relatively low；
（3）Herein described combination type rotating rotary valve is applied widely, is mainly used in three Room RTO equipment.
Brief description of the drawings
Fig. 1 is combination type rotating rotary valve surface structure schematic diagram.
Fig. 2 is the combination type rotating rotary valve structure exploded view overlooked；
Fig. 3 is the combination type rotating rotary valve structure exploded view looked up；
Fig. 4 is combination type rotating rotary valve internal structure perspective view；
In figure：Outer stator unit 1, exhaust gas entrance 1-1, clean gas outlet 1-2, communication port 1-3, upper lid 1-4, stator are close
Big envelope cylinder 1-41, purge gass entrance 1-5, inner rotator unit 2, rotor seal part 2-1, rotor seal sleeve 2-11, purified gas/
Waste gas isolation lid 2-12, purified gas/waste gas dividing plate 2-2, rotor lower baffle plate 2-3, purge gass delivery chamber 2-4, purge gass lower baffle plate
2-5, power unit 3, waste gas flowing lumen a, purifying gas flow cavity b, purge gas circulation chamber c.
Specific embodiment
The utility model is described in further detail with specific embodiment below in conjunction with the accompanying drawings：
Embodiment 1：With reference to Figure of description, multicell RTO combination rotary valves, it is adaptable to three Room RTO systems；
Including the stepping that outer stator unit 1 and inner rotator unit 2 and the drive inner rotator unit 2 are rotated
Motor, the inner rotator unit 2 is connected with stepper motor by axle；
The outer stator unit 1 is the shell of cylindrical shape, and the axle that the center of circle of the upper and lower disc of cylinder is connected is
Central shaft, with the central shaft as axis rotation, the upper surface of cylinder is upper lid 1-4, upper lid 1- to the inner rotator unit 2
Exhaust gas entrance 1-1, clean gas outlet 1-2 and purge gass entrance 1-5 are provided with 4, three are provided with side and are uniformly distributed in
The communication port 1-3 of the communication port 1-3 of side, i.e., one rotates 120 degree around the central shaft can reach another adjacent institute
At position where before stating communication port 1-3 rotations；
The inner rotator unit 2 is successively by rotor seal part 2-1, purified gas/waste gas dividing plate 2-2 and rotor lower baffle plate 2-
3 are formed by connecting along the central axis direction, and the side of the purified gas/waste gas dividing plate 2-2 is connected with purge gass delivery chamber 2-4,
The purge gass delivery chamber 2-4 is provided with opening in the side surface direction of the outer stator unit 1；Purified gas/the waste gas every
The side of plate 2-2 is provided with purge gass lower baffle plate 2-5, is provided with the purge gass lower baffle plate 2-5 and the exhaust gas entrance 1-1
The perforate that is adapted of pipeline profile, the perforate forms rotational sealing structure with the pipeline of the exhaust gas entrance 1-1；
Rotor seal sleeve 2-11 is provided with the rotor seal part 2-1, is provided with and described turn on the upper lid 1-4
The seal stator sleeve 1-41 that the profile of sub- seal sleeve 2-11 is adapted, the rotor seal sleeve 2-11 and the stator are close
Big envelope cylinder 1-41 forms rotational sealing structure；Purified gas/waste gas isolation lid 2-12 is additionally provided with the rotor seal part 2-1；
The inner rotator unit 2 be engaged with the outer stator unit 1 to be formed the waste gas flowing lumen a that seals against each other and
Purifying gas flow cavity b；
The waste gas flowing lumen a is connected with the exhaust gas entrance 1-1, the purifying gas flow cavity b and the purified gas
Outlet 1-2 is connected；
The rotary seal that the upper lid 1-4, the rotor seal sleeve 2-11 and the seal stator sleeve 1-41 are formed
Rotational sealing structure that structure, the pipeline of the perforate and the exhaust gas entrance 1-1 are formed, the purge gass lower baffle plate 2-5 with
The purge gass delivery chamber 2-4 together constitutes the purge gas circulation chamber c；
The upper lid 1-4, the side of the outer stator unit 1, with, purified gas/waste gas isolation lid 2-12, described
Purified gas/waste gas dividing plate 2-2, the purge gass lower baffle plate 2-5 and the purge gass delivery chamber 2-4 together constitute the purification
Air-flow cavity b；
The rotor lower baffle plate 2-3, the side of the outer stator unit 1, with the purified gas/waste gas isolation lid 2-
12nd, the purified gas/waste gas dividing plate 2-2, the purge gass lower baffle plate 2-5 and the purge gass delivery chamber 2-4 are together constituted
The waste gas flowing lumen a.
The inner rotator unit 2 is driven by stepper motor and is rotated in the outer stator unit 1, described to realize
The conversion of waste gas flowing lumen a, purifying gas flow cavity b and purge gas circulation chamber c and the connected state of different communication port 1-3.
Waste gas is flowed into by discarded entrance 1-1, and a regenerator is flowed into from corresponding communication port 1-3 after waste gas flowing lumen a
Absorb heat to be preheated, enter back into Burning Room and be purified gas through high-temperature process, purified gas are flowed into another regenerator
Interior release heat is lowered the temperature, and then flows into purifying gas flow cavity b from corresponding communication port 1-3, then flow from clean gas outlet 1-2
Go out, meanwhile, purge gass are flowed into by purge gass entrance 1-5, are entered into after the c of purge gas circulation chamber in the 3rd regenerator, by it
The waste gas purging of internal residual is clean, and a flow is completed with this, and now stepper motor rotates the inner rotator unit 2
120 degree, the switching of gas circuit is realized, into next flow.
Claims (7)
1. multicell RTO combines rotary valve, it is characterised in that：Including outer stator unit（1）, rotate be arranged on the outside determine
Subelement（1）Interior inner rotator unit（2）And drive the inner rotator unit（2）The power unit of rotation（3）；Institute
State outer stator unit（1）On be provided with exhaust gas entrance（1-1）, clean gas outlet（1-2）And some communication ports（1-3）, institute
State inner rotator unit（2）With the outer stator unit（1）It is engaged the waste gas flowing lumen to be formed and sealed against each other（a）And purification
Air-flow cavity（b）；The waste gas flowing lumen（a）With the exhaust gas entrance（1-1）It is connected, the purifying gas flow cavity（b）With
The clean gas outlet（1-2）It is connected；The inner rotator unit（2）By power unit（3）It is fixed in the outside to drive
Subelement（1）Interior rotation, to realize the waste gas flowing lumen（a）From different communication ports（1-3）Connected state conversion, and
The purifying gas flow cavity（b）From different communication ports（1-3）Connected state conversion.
2. multicell RTO combines rotary valve according to claim 1, it is characterised in that：The inner rotator unit（2）With it is described
Outer stator unit（1）The formation being also engaged has purge gas circulation chamber（c）, the outer stator unit（1）On be provided with
The purge gas circulation chamber（c）The purge gass entrance being connected（1-5）, the purge gas circulation chamber（c）Circulated with the waste gas
Chamber（a）With the purifying gas flow cavity（b）The connection for sealing against each other.
3. multicell RTO combines rotary valve according to claim 2, it is characterised in that：The outer stator unit（1）It is cylinder
The shell of body shape, the center of circle of the upper and lower disc of cylinder is connected axle, the inner rotator unit centered on the axle of composition（2）With
The central shaft is axis rotation；The connected entrance（1-3）Quantity be three, be arranged on the outer stator unit（1）'s
On side.
4. multicell RTO combines rotary valve according to claim 3, it is characterised in that：The inner rotator unit（2）Successively by
Rotor seal part（2-1）, purified gas/waste gas dividing plate（2-2）With rotor lower baffle plate（2-3）Along central axis direction connection
Into；The purified gas/waste gas dividing plate（2-2）Side be connected with purge gass delivery chamber（2-4）, the purge gass delivery chamber（2-
4）In the outer stator unit（1）Side surface direction be provided with opening；The purified gas/waste gas dividing plate（2-2）Side set
It is equipped with purge gass lower baffle plate（2-5）, the purge gass lower baffle plate（2-5）On be provided with and the exhaust gas entrance（1-1）Pipeline
The perforate that profile is adapted, the perforate and the exhaust gas entrance（1-1）Pipeline formed rotational sealing structure；
The rotor seal part（2-1）On be provided with purified gas/waste gas isolation lid（2-12）；
The outer stator unit（1）Include lid（1-4）；The rotor seal part（2-1）On be provided with rotor can
Cylinder（2-11）, the upper lid（1-4）On be provided with and the rotor seal sleeve（2-11）The seal stator that is adapted of profile
Sleeve（1-41）, the rotor seal sleeve（2-11）With the seal stator sleeve（1-41）Form rotational sealing structure；
The upper lid（1-4）, the rotor seal sleeve（2-11）With the seal stator sleeve（1-41）The rotation of formation is close
Seal structure, the perforate and the exhaust gas entrance（1-1）Pipeline formed rotational sealing structure, the purge gass lower baffle plate
（2-5）With the purge gass delivery chamber（2-4）Together constitute the purge gas circulation chamber（c）；
The upper lid（1-4）, the outer stator unit（1）Side, with, purified gas/waste gas isolation lid（2-12）, institute
State purified gas/waste gas dividing plate（2-2）, the purge gass lower baffle plate（2-5）With the purge gass delivery chamber（2-4）Together constitute
The purifying gas flow cavity（b）；
The rotor lower baffle plate（2-3）, the outer stator unit（1）Side, with, purified gas/waste gas isolation lid（2-
12）, the purified gas/waste gas dividing plate（2-2）, the purge gass lower baffle plate（2-5）With the purge gass delivery chamber（2-4）Jointly
Constitute the waste gas flowing lumen（a）.
5. multicell RTO combines rotary valve according to claim 3 or 4, it is characterised in that：The communication port（1-3）Uniformly
It is arranged on the outer stator unit（1）Side on, i.e., one communication port（1-3）120 degree are rotated around the central shaft
Reach the adjacent communication port（1-3）At position where before rotation.
6. multicell RTO combines rotary valve according to any bar of claim 1 ~ 4, it is characterised in that：The power unit（3）
It is stepper motor.
7. multicell RTO described in any bar according to claim 6 combines rotary valve, it is characterised in that：The stepper motor passes through
Axle and the inner rotator unit（2）It is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621266096.7U CN206257301U (en) | 2016-11-24 | 2016-11-24 | Multicell RTO combines rotary valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621266096.7U CN206257301U (en) | 2016-11-24 | 2016-11-24 | Multicell RTO combines rotary valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206257301U true CN206257301U (en) | 2017-06-16 |
Family
ID=59026149
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621266096.7U Withdrawn - After Issue CN206257301U (en) | 2016-11-24 | 2016-11-24 | Multicell RTO combines rotary valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206257301U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106523735A (en) * | 2016-11-24 | 2017-03-22 | 浙江奇彩环境科技股份有限公司 | Multi-room RTO combined rotary valve |
-
2016
- 2016-11-24 CN CN201621266096.7U patent/CN206257301U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106523735A (en) * | 2016-11-24 | 2017-03-22 | 浙江奇彩环境科技股份有限公司 | Multi-room RTO combined rotary valve |
| CN106523735B (en) * | 2016-11-24 | 2019-04-05 | 浙江奇彩环境科技股份有限公司 | Multicell RTO combines rotary valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170616 Effective date of abandoning: 20190405 |