CN207066695U - The compression ring package seal checker of Regenerative Combustion System rotating type change valve - Google Patents
The compression ring package seal checker of Regenerative Combustion System rotating type change valve Download PDFInfo
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- CN207066695U CN207066695U CN201720858719.8U CN201720858719U CN207066695U CN 207066695 U CN207066695 U CN 207066695U CN 201720858719 U CN201720858719 U CN 201720858719U CN 207066695 U CN207066695 U CN 207066695U
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- ring
- compression ring
- sealing device
- valve
- type change
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Abstract
The utility model discloses a kind of compression ring package seal checker of Regenerative Combustion System rotating type change valve, rotating type change valve includes：Valve casing, inlet box, scavenging air box, annular air dividing plate and rotary spool；Compression ring package seal checker includes：Upper compression ring sealing device, lower air ring sealing device and supply package seal checker；Upper compression ring sealing device and lower air ring sealing device solve the sealing between rotary spool and valve casing, supply package seal checker can detect the sealing effectiveness of compression ring sealing device and lower air ring sealing device in installation and maintenance, it is also equipped with on-line checking function and pressurized seal regulatory function, the sealing effectiveness of rotating type change valve is increased substantially, ensures exhaust-gas treatment quality and efficiency.
Description
Technical field
The present invention relates to a kind of compression ring package seal checker of Regenerative Combustion System rotating type change valve, more particularly to accumulation of heat
Formula burner（RTO）Rotating type change valve technical field is used in wind direction conversion.
Background technology
Current heat accumulating burner（RTO）Be production discharge organic exhaust gas after the heating of thermal storage ceramic,
Temperature is lifted rapidly, and in burner hearth under the effect of combustion gas combustion heating, temperature reaches 680~1050 DEG C, the VOCs in organic exhaust gas
Carbon dioxide and vapor are directly resolved at these elevated temperatures, forms tasteless high-temperature flue gas, then flow through the low accumulation of heat of temperature
Ceramics, a large amount of heat energy are transferred to heat storage from flue gas, for heating the organic exhaust gas to be decomposed circulated, high temperature cigarette next time
The own temperature of gas significantly declines, then heat exchange occurs by heat recovery system and other media, and flue-gas temperature further drops
It is low, finally drain into outside atmosphere.It has economic operating cost, and the treatment effeciency of organic exhaust gas is high, and catalyst poisoning will not occur
The advantages that phenomenon.Rotary RTO devices by a combustion chamber, a cylinder be divided into a few valve isolated areas ceramic heat-storing bed and
One rotary switching valve composition, by the rotation of rotary switching valve, change the airflow direction of ceramic heat-storing bed different zones,
So as to continuously preheat VOC waste gas, VOC is can be removed after the oxidizing fire of combustion chamber.Filled relative to valve transfer formula RTO
Put, rotary RTO devices are due to there was only a movable part（Rotary shift valve spool）, so more reliable convenience is run, but
It is that rotary valve is not easy to seal, directly affects VOC purifying rate.Present invention applicant has applied for an invention on May 9th, 2017
Patent, denomination of invention：Heat storage burner with efficient sealed rotating type change valve, application number：201710323121.3 change
Enter structure and the sealing of the rotary switching valve of existing rotary RTO devices, but also needed to further improve, improve constantly rotation
The properties of formula reversal valve.
The content of the invention
It is an object of the invention to provide a kind of compression ring package seal checker of Regenerative Combustion System rotating type change valve, leads to
Cross and improve the sealing structure of rotary switching valve and increase online measuring technique, solve rotary valve be not easy to seal, the leakage of waste gas
The defects of big influence VOC of amount purifying rate, increase substantially the waste gas purification quality and efficiency of heat storage burner.
In view of above-mentioned technical problem, the invention provides a kind of compression ring of Regenerative Combustion System rotating type change valve to seal inspection
Device is surveyed, rotating type change valve includes：Valve casing, inlet box, scavenging air box, annular air dividing plate and rotary spool.Compression ring sealing detection
Device includes：Upper compression ring sealing device, lower air ring sealing device and supply package seal checker.The upper ring of upper compression ring sealing device
Body, in the inlet box of the inside of valve casing, the upper end of upper ring body is fixedly mounted with annular air dividing plate bottom wall, ring on this
The lower end of the bolt of body is installed with some pieces of arc diaphragm seals, and concave profile and the rotary spool rotation of arc diaphragm seal distribute
The ring outside wall surface bottom of plate is engaged, and several bolt shifting chutes are provided with the arc diaphragm seal.The lower ring of lower air ring sealing device
Body is arranged in the inlet box of the inside of valve casing, and the lower end of lower ring body and the top of inlet box are fixedly mounted.Rotary spool lower end
Enter between compression ring and lower ring body upper end, lip ring is installed, upper lip ring is arranged on the upper sealing of lower ring body
In groove.Enter between compression ring and lower ring body lower end and lower lip ring is installed, the lower lip ring is arranged under lower ring body
In seal groove.The enterprising tracheae of package seal checker is supplied, is connected with the upper ring-shaped air chamber of upper compression ring sealing device upper ring body, on
Triple valve is installed, one end of the enterprising tracheae is mutual with the blast pipe installed in valve casing external testing blower fan in air inlet pipe
Connect, on the enterprising tracheae between blast pipe and upper triple valve, first gas flow detector is installed；Upper triple valve it is upper
Airway tube connects with scavenging air box.Connect between the lower ring-shaped air chamber of lower air ring sealing device lower ring body, and the blast pipe of test blower fan
Lower inlet duct is connected to, lower triple valve is installed on the lower inlet duct, the downtake of the lower triple valve connects with scavenging air box.Exhaust
On lower inlet duct between pipe and lower triple valve, second gas flow detector is installed.
The present invention is further improved, the optimization technique measure taken is：Opened in the ring outside wall surface of rotating distribution plates
There is annular groove, arc diaphragm seal concave profile engages with the internal face of annular groove.
The present invention is further improved, the optimization technique measure taken is：Flexible sealing fin, which is fitted around, to be rotated
In the ring outside wall surface of distribution plate, fixed between the top of the top loop outside wall surface of flexible sealing fin by pricking hoop, flexible sealing fin
Bottom contact sealing with the arc diaphragm seal of compression ring sealing device.
Beneficial effect
Based on above technical scheme, the compression ring package seal checker of Regenerative Combustion System rotating type change valve of the present invention, extremely
Have the advantages that one of them less：
1. compression ring sealing device is installed between rotating type change valve annular air dividing plate and rotating distribution plates, upper ring-shaped air chamber
Charged pressure gas pressure seal operation, solves the exhaust gas leakage of rotary spool rotation process；
2. rotating type change valve enters installation lower air ring sealing device, lower ring-shaped air chamber charged pressure gas pressure outside compression ring
Seal operation, solves the exhaust gas leakage of rotary spool rotation process；
3. supplying the test blower fan of sealing device, detection gas leakage is inflated respectively to upper ring-shaped air chamber and lower ring-shaped air chamber
Value, the sealing property that rotating type change valve is detected during debugging is easily installed, can also be realized and do not stop by triple valve commutation work
Machine examines the sealing property of rotating type change valve online, is easy to on-call maintenance of pinpointing the problems.
Brief description of the drawings
Fig. 1 is the operating diagram of the compression ring package seal checker of Regenerative Combustion System rotating type change valve of the present invention.
Fig. 2 is the sectional view of upper compression ring sealing device shown in Fig. 1 of the present invention.
Fig. 3 is the sectional view of lower air ring sealing device shown in Fig. 1 of the present invention.
Fig. 4 is the top view of upper compression ring sealing device shown in Fig. 2 of the present invention.
Fig. 5 is another scheme of installation of compression ring sealing device annular groove and arc diaphragm seal in the present invention.
Fig. 6 is that compression ring sealing device flexible sealing fin seals scheme of installation in the present invention.
Key fitment symbol description
101- rotating type change valves；102- valve casings；103- inlet boxs；104- scavenging air boxs；105- annular air dividing plates；106- revolves
Rotary plate；The upper compression ring sealing devices of 201-；202- upper ring bodies；203- arc diaphragm seals；204- concave profiles；205- rotation distribution
Plate；
206- ring outside wall surfaces；207- bolt shifting chutes；301- lower air ring sealing devices；302- lower ring bodies；303- enters compression ring；
401- supplies package seal checker；The enterprising tracheaes of 402-；The upper ring-shaped air chambers of 403-；The upper triple valves of 404-；
405- first gas flow detectors；The upper airway tubes of 406-；410- tests blower fan；411- blast pipes；Under 420-
Ring-shaped air chamber；421- lower inlet ducts；Triple valve under 422-；423- downtakes；424- second gas flow detectors；
501- flexible sealing fins；502- pricks hoop；601- annular grooves.
Embodiment
For the object, technical solutions and advantages of the present invention are more clearly understood, below in conjunction with specific embodiment, and reference
Accompanying drawing, the present invention is described in further detail.
One, first embodiments
As shown in figure 1, rotating type change valve 101 includes：Valve casing 102, inlet box 103, scavenging air box 104, annular air dividing plate
105 with rotary spool 106.Compression ring package seal checker includes：Upper compression ring sealing device 201, lower air ring sealing device 301 are with supplying
Pneumatic sealing test device 401.The upper ring body 202 of upper compression ring sealing device 201, the inlet box 103 installed in the inside of valve casing 102
In, the upper end of the upper ring body 202 is fixedly mounted with the annular bottom wall of air dividing plate 105.As shown in Figure 2, Figure 4 shows, upper ring body 202
Lower end of the bolt is installed with some pieces of arc diaphragm seals 203, the concave profile 204 of arc diaphragm seal 203, with rotary spool
The bottom of ring outside wall surface 206 engagement of 106 rotating distribution plates 205；Several bolt shifting chutes are provided with the arc diaphragm seal 203
207.The lower ring body 302 of lower air ring sealing device 301, in the inlet box 104 of the inside of valve casing 102, the lower ring body 302
The top of lower end and inlet box 103 be fixedly mounted.The lower end of rotary spool 106 enter compression ring 303 and the upper end of lower ring body 302 it
Between, lip ring 304 is installed, lip ring 304 is arranged in the upper seal groove 305 of lower ring body 302 on this.Air inlet
Lower lip ring 306 is installed, the lower lip ring 306 is arranged on lower ring body between ring 303 and the lower end of lower ring body 302
In 302 lower seal groove cavity 307.Supply the enterprising tracheae 402 of package seal checker 401 and the upper upper ring body of compression ring sealing device 201
202 upper ring-shaped air chamber 403 is connected, and triple valve 404 is provided with the enterprising tracheae 402, one end of the enterprising tracheae 402,
With being connected with each other installed in the blast pipe 411 of the external testing blower fan 410 of valve casing 102, the blast pipe 411 and upper triple valve 404 it
Between enterprising tracheae 402 on, first gas flow detector 405 is installed, the upper airway tube 406 of upper triple valve 404 is with sweeping
Gas tank 104 connects.As shown in Figure 1 and Figure 2, during 101 installation and debugging of rotating type change valve, test blower fan 410 is to upper ring-shaped air chamber
403 inflations, first gas flow detector 405 detect the leakage value between rotary spool 106 and annular air dividing plate 105,
When line detects, the upper switch operating of triple valve 404, upper ring-shaped air chamber 403 is connected gas-flow closure with scavenging air box 104 and is changed into and tests
Blower fan 410 connects gas-flow closure, and detection work is not shut down in realization.As shown in Figure 1, Figure 3, the lower ring body of lower air ring sealing device 301
Lower inlet duct 421 is connected between 302 lower ring-shaped air chamber 420, and the blast pipe 411 of test blower fan 410, the lower inlet duct
Lower triple valve 422 is installed, the downtake 423 of the lower triple valve 422 connects with scavenging air box 104 on 421.Blast pipe 411 with
On lower inlet duct 421 between lower triple valve 422, second gas flow detector 424 is installed.Rotating type change valve 101
During installation and debugging, test blower fan 410 is inflated to lower ring-shaped air chamber 420, and it is close that second gas flow detector 424 detects lower air ring
The leakage value that seal apparatus 301 and rotary spool 106 enter between compression ring 303.When on-line checking works, lower triple valve cuts 422 and changes work
Make, lower ring-shaped air chamber 420 is connected into gas-flow closure with scavenging air box 104 is changed into being connected gas-flow closure with test blower fan 410, realizes not
Shut down detection work.
So far, the compression ring package seal checker example of the implementation of the present invention first Regenerative Combustion System rotating type change valve has been introduced
Finish.
Two, second embodiments
As shown in figure 5, annular groove 601 is provided with the ring outside wall surface 206 of rotating distribution plates 205, the inner arc of arc diaphragm seal 203
Engaged with the internal face 602 of annular groove 601 in shape face 204.
As shown in fig. 6, flexible sealing fin 501 is fitted around the ring outside wall surface in rotating distribution plates 205（206）On, it is flexible
Fixed between the top of the top loop outside wall surface 206 of diaphragm seal 501 by pricking hoop 502, the bottom of flexible sealing fin 501 and compression ring
The contact sealing of arc diaphragm seal 203 of sealing device 201.
So far, the compression ring package seal checker example of the implementation of the present invention second Regenerative Combustion System rotating type change valve has been introduced
Finish.
In order to reach the purpose of brief description, any technical characteristic narration for making same application in above-mentioned first embodiment
All and in this, without repeating identical narration.
So far, second embodiment of the invention, the Sealing Technology measure example introduction of efficient sealed rotating type change valve finish.
It should also be noted that, the direction term mentioned in embodiment, for example, " on ", " under ", " interior ", " outer ", " left side ",
" right side " etc., only it is the direction of refer to the attached drawing, is not used for limiting the scope of the invention.In addition, unless specifically described or must
The step of must sequentially occurring, the order of above-mentioned steps have no be limited to it is listed above, and can according to it is required design and change or again
It is new to arrange.And above-described embodiment can based on design and reliability consideration, be mixed with each other collocation use or and other embodiment
Mix and match uses, i.e., the technical characteristic in different embodiments can freely form more embodiments.
Particular embodiments described above, the purpose of the present invention, technical scheme and beneficial effect are carried out further in detail
Describe in detail it is bright, should be understood that the foregoing is only the present invention specific embodiment, be not intended to limit the invention, it is all
Within the spirit and principles in the present invention, that is made appoints modification, equivalent substitution, improvement etc., should be included in the protection of the present invention
Within the scope of.
Claims (3)
1. a kind of compression ring package seal checker of Regenerative Combustion System rotating type change valve, the rotating type change valve include：Valve
Shell, inlet box, scavenging air box, annular air dividing plate and rotary spool；Characterized in that, the compression ring package seal checker includes：
Upper compression ring sealing device, its upper ring body are arranged in the inlet box of the inside of valve casing, upper end and the annular of the upper ring body
Air dividing plate bottom wall is fixedly mounted, and the lower end of the bolt of the upper ring body is installed with some pieces of arc diaphragm seals, the arc
The concave profile of shape diaphragm seal engages with the ring outside wall surface bottom of rotary spool rotating distribution plates；It is provided with the arc diaphragm seal
Several bolt shifting chutes；
Lower air ring sealing device, its lower ring body are arranged in the inlet box of the inside of valve casing, the lower end of the lower ring body and air inlet
The top of case is fixedly mounted, and entering between compression ring and lower ring body upper end for the rotary spool lower end, is provided with lip ring,
The upper lip ring is arranged in the upper seal groove of lower ring body；It is described to enter lower ring is installed between compression ring and lower ring body lower end
Shape seal, the lower lip ring are arranged in the lower seal groove cavity of lower ring body；
Supply package seal checker, thereon air inlet pipe be connected with the upper ring-shaped air chamber of upper compression ring sealing device upper ring body, it is described on
Triple valve, one end of the enterprising tracheae, with the blast pipe phase installed in valve casing external testing blower fan are installed in air inlet pipe
Connect, on the enterprising tracheae between the blast pipe and upper triple valve, first gas flow detector be installed, it is described on
The upper airway tube of triple valve connects with scavenging air box；The lower ring-shaped air chamber of the lower air ring sealing device lower ring body, with testing blower fan
Blast pipe between be connected with lower inlet duct, lower triple valve, the lower air guide of the lower triple valve are installed on the lower inlet duct
Pipe connects with scavenging air box；On lower inlet duct between the blast pipe and lower triple valve, second gas flow detection dress is installed
Put.
2. the compression ring package seal checker of Regenerative Combustion System rotating type change valve according to claim 1, its feature exist
In：Annular groove, the inwall of the arc diaphragm seal concave profile and annular groove are provided with the ring outside wall surface of the rotating distribution plates
Engage in face.
3. the compression ring package seal checker of Regenerative Combustion System rotating type change valve according to claim 1 or 2, its feature
It is：Flexible sealing fin is fitted around in the ring outside wall surface of rotating distribution plates, the top loop outside wall surface of the flexible sealing fin
Top between by prick hoop fix, the bottom of the flexible sealing fin contacts close with the arc diaphragm seal of compression ring sealing device
Envelope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720858719.8U CN207066695U (en) | 2017-07-16 | 2017-07-16 | The compression ring package seal checker of Regenerative Combustion System rotating type change valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720858719.8U CN207066695U (en) | 2017-07-16 | 2017-07-16 | The compression ring package seal checker of Regenerative Combustion System rotating type change valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207066695U true CN207066695U (en) | 2018-03-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720858719.8U Withdrawn - After Issue CN207066695U (en) | 2017-07-16 | 2017-07-16 | The compression ring package seal checker of Regenerative Combustion System rotating type change valve |
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| CN (1) | CN207066695U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107192516A (en) * | 2017-07-16 | 2017-09-22 | 江苏中科机械有限公司 | The compression ring package seal checker of Regenerative Combustion System rotating type change valve |
-
2017
- 2017-07-16 CN CN201720858719.8U patent/CN207066695U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107192516A (en) * | 2017-07-16 | 2017-09-22 | 江苏中科机械有限公司 | The compression ring package seal checker of Regenerative Combustion System rotating type change valve |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20180302 Effective date of abandoning: 20230421 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20180302 Effective date of abandoning: 20230421 |