CN207122616U - The compression ring liquid packing device of Regenerative Combustion System rotating type change valve - Google Patents
The compression ring liquid packing device of Regenerative Combustion System rotating type change valve Download PDFInfo
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- CN207122616U CN207122616U CN201721033491.5U CN201721033491U CN207122616U CN 207122616 U CN207122616 U CN 207122616U CN 201721033491 U CN201721033491 U CN 201721033491U CN 207122616 U CN207122616 U CN 207122616U
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- annular
- compression ring
- wall surface
- ring
- type change
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Abstract
The utility model discloses a kind of compression ring liquid packing device 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；The close device of compression ring fluid power, it is characterised in that including：The injected rubber hose of glue injection machine is arranged on the inside of compression ring, the mouth of pipe of the injected rubber hose, near ring wall surface on the rotating distribution plates of the lower ring wall surface and rotary spool of annular air dividing plate；Liquid sealant is injected outside lower annular gap between ring wall surface and upper ring wall surface by the mouth of pipe of injected rubber hose；Rotating distribution plates rotate, and liquid sealant carries out liquid packing into annular gap in the presence of compression ring gas pressure, prevents the leakage of untreated exhaust gas to greatest extent.
Description
Technical field
The present invention relates to a kind of compression ring liquid packing device of Regenerative Combustion System rotating type change valve, and in particular to accumulation of heat
Rotating type change valve technical field is used in the conversion of formula burner RTO wind directions.
Background technology
Current heat accumulating burner RTO be production discharge organic exhaust gas after the heating of thermal storage ceramic, temperature
The rapid lifting of degree, in burner hearth under the effect of combustion gas combustion heating, temperature reaches 680~1050 DEG C, and the VOCs in organic exhaust gas exists
Carbon dioxide and vapor are directly resolved under this high temperature, forms tasteless high-temperature flue gas, then flows through the low accumulation of heat pottery of temperature
Porcelain, 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 flue gas next time
Own temperature significantly decline, then heat exchange occurs by heat recovery system and other media, flue-gas temperature further reduces,
Finally drain into outside atmosphere.It has economic operating cost, and the treatment effeciency of organic exhaust gas is high, and catalyst poisoning phenomenon will not occur
The advantages that.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
VOC waste gas is continuously preheated, VOC is can be removed after the oxidizing fire of combustion chamber.Relative to valve transfer formula RTO devices, rotation
Rotatable RTO devices are due to there was only a rotary shift valve spool of movable part, so more reliable convenience is run, but rotary valve
It is not easy to seal, directly affects VOC purifying rate.Present invention applicant applied for a patent of invention on July 16th, 2017, hair
Bright title：The compression ring package seal checker of Regenerative Combustion System rotating type change valve, application number：201710578147.2 improve
The sealing structure of the rotary switching valve of existing rotary RTO devices, but the technology also needs to further improve, and improves constantly rotation
The sealing property of rotatable reversal valve.
The content of the invention
Object of the present invention is to provide a kind of compression ring liquid packing device of Regenerative Combustion System rotating type change valve,
By improving the sealing structure of rotary switching valve, solve rotary valve be not easy to seal, the big influence VOC of the amount of leakage of waste gas purification
The defects of 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 fluid power of Regenerative Combustion System rotating type change valve is close
Seal apparatus, rotating type change valve include：Valve casing, inlet box, scavenging air box, annular air dividing plate, rotary spool and compression ring pressure detecting
Device.The injected rubber hose of the close device glue injection machine of compression ring fluid power is arranged on the inside of compression ring, the mouth of pipe of injected rubber hose, divides gas installed in annular
On the rotating distribution plates of the lower ring wall surface and rotary spool of plate near ring wall surface.The mouth of pipe that liquid sealant passes through injected rubber hose
Outside the lower annular gap between ring wall surface and upper ring wall surface of injection.Rotating distribution plates rotate, and liquid sealant is in compression ring
In the presence of gas pressure, liquid packing is carried out into annular gap.
The present invention is further improved, the optimization technique measure taken is：On the upper ring wall surface of rotating distribution plates
Annular glue groove is fixed with, liquid sealant is flowed into annular glue groove from upper ring wall surface and lower ring wall surface；In annular glue groove
The height of liquid sealant exceedes the lower ring wall surface of annular air dividing plate.Glue injection machine stops injecting glue and worked, liquid in annular glue groove
Fluid sealant enters seal operation in annular gap.
The present invention is further improved, the optimization technique measure taken is：The external stability installation of annular air dividing plate
There is the thin-walled collar, the lower ring body of the thin-walled collar is arranged in annular glue groove, and the mouth of pipe of injected rubber hose is arranged on the interior of the thin-walled collar
Side, liquid sealant are made after between ring wall surface on the mouth of pipe injection thin-walled collar and rotating distribution plates of injected rubber hose in gravity
Flowed into lower in annular glue groove.The annular glue groove of rotating distribution plates rotates, the liquid sealant in annular glue groove and the thin-walled collar
Lower ring body contact sealing, prevent untreated organic exhaust gas from annular gap enter compression ring in.
The present invention is further improved, the optimization technique measure taken is：The controller and compression ring of the glue injection machine
Pressure-detecting device connects work, when pressed gas leakage value exceedes controlling value in the compression ring, glue injection machine progress injecting glue sealing
Work.
The present invention is further improved, the optimization technique measure taken is：Liquid sealant is lubricating grease, lubricating grease
In annular gap on into the rotating distribution plates of the lower ring wall surface and rotary spool of annular air dividing plate between ring wall surface, enter
Row lubrication and seal operation.
Beneficial effect
Based on above technical scheme, the compression ring liquid packing device of Regenerative Combustion System rotating type change valve of the present invention, extremely
Have the advantages that one of them less：
1, the injected rubber hose of glue injection machine is arranged on the inside of compression ring, and liquid sealant injects lower annular by the mouth of pipe of injected rubber hose
Outside annular gap between wall and upper ring wall surface, liquid sealant is in the presence of compression ring gas pressure, into annular
Liquid packing is carried out in gap；The technology thoroughly solves the exhaust gas leakage in rotary spool rotation process；
2, annular glue groove is fixed with ring wall surface on rotating distribution plates, is introduced into the liquid sealant of annular gap from upper
Ring wall surface on lower ring wall surface with flowing into annular glue groove；When stopping injecting glue, the height of the liquid sealant in annular glue groove
More than the height of annular gap, liquid sealant goes successively to annular gap sealing work in compression ring in the presence of pressed gas
Make；
3, the external stability of annular air dividing plate is provided with the thin-walled collar, and the thin-walled collar is arranged in annular glue groove, rotation
During valve core rotation, by liquid sealant dynamic sealing between the thin-walled collar and the annular glue groove of rotation, prevent untreated useless
Gas enters in compression ring；
4, the material of liquid sealant is lubricating grease, and lubricating grease enters in annular gap, prevents what untreated exhaust gas from leaking
Meanwhile friction is contacted to the metal between annular air dividing plate and rotary spool and plays lubrication, prevent rotary spool card
Dead phenomenon.
Brief description of the drawings
Fig. 1 is the operating diagram of the compression ring liquid packing device of Regenerative Combustion System rotating type change valve of the present invention.
Fig. 2 is the annular glue groove scheme of installation of compression ring liquid packing device shown in Fig. 1 of the present invention.
Fig. 3 is scheme of installation of the annular glue groove with the thin-walled collar of compression ring liquid packing device shown in Fig. 2 of the present invention.
Key fitment symbol description
101- valve casings；102- inlet boxs；103- scavenging air boxs；104- annular air dividing plates；105- rotary spools；106- compression ring pressures
Force checking device；The close device of 201- compression ring fluid power；301- glue injection machines；302- injected rubber hoses；303- compression rings；The 304- mouths of pipe；305- revolves
Turn distribution plate；The upper ring wall surfaces of 306-；Ring wall surface under 307-；308- annular gaps；309- liquid sealants；401- annular glue
Groove；The 402- thin-walled collars；403- lower ring bodies.
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 includes：Valve casing 101, inlet box 102, scavenging air box 103, annular air dividing plate 104,
Rotary spool 105 and compression ring pressure-detecting device 106.As shown in Figure 1 and Figure 2, the note of the close glue injection machine 301 of device 201 of compression ring fluid power
Sebific duct 302 is arranged on the inside of compression ring 303, and the mouth of pipe 304 of injected rubber hose 302 is arranged on the lower ring wall surface of annular air dividing plate 104
307 near ring wall surface 306 on the rotating distribution plates 305 of rotary spool 105.Liquid sealant 309 passes through injected rubber hose 302
Outside the lower annular gap 308 between ring wall surface 307 and upper ring wall surface 306 of the injection of the mouth of pipe 304；The rotating distribution plates
305 rotations, liquid sealant 309 carry out liquid packing in the presence of the gas pressure of compression ring 303 into annular gap 308.
So far, the present invention first implements the compression ring liquid packing device example of Regenerative Combustion System rotating type change valve, introduces
Finish.
Two, second embodiments
As shown in Fig. 2 annular glue groove 401, liquid sealant 309 are fixed with rotating distribution plates 305 on ring wall surface 306
Flowed into from upper ring wall surface 306 and lower ring wall surface 307 in annular glue groove 401.Liquid sealant 309 in annular glue groove 401
Height exceed the lower ring wall surface 307 of annular air dividing plate 104, glue injection machine 301 stops injecting glue work, liquid in annular glue groove 401
Body fluid sealant 309 enters seal operation in annular gap 308.As shown in figure 3, the external stability of annular air dividing plate 104 is provided with
The thin-walled collar 402, the lower ring body 403 of the thin-walled collar 402 are arranged in annular glue groove 401, and the mouth of pipe 304 of injected rubber hose 302 is pacified
Mounted in the inner side of the thin-walled collar 402.Liquid sealant 309 injects the thin-walled collar 402 and rotation from the mouth of pipe 304 of injected rubber hose 302
On distribution plate 305 between ring wall surface 306 after, flow into annular glue groove 401.401 turns of the annular glue groove of rotating distribution plates 305
Dynamic, the liquid sealant 309 in annular glue groove 401 contacts sealing with the lower ring body 403 of the thin-walled collar 402, prevents untreated
Organic exhaust gas enters in compression ring 303 from annular gap 308.The controller of glue injection machine 301 is connected with compression ring pressure-detecting device 106
Work, when pressed gas leakage value exceedes controlling value in compression ring 303, glue injection machine 301 carries out injecting glue seal operation.Liquid sealant
309 be lubricating grease, and lubricating grease enters the lower ring wall surface 307 of annular air dividing plate 104 and the rotating distribution plates of rotary spool 105
Annular gap 308 on 305 between ring wall surface 306, is lubricated and seal operation.
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, the compression ring liquid packing embodiment of the efficient sealed rotating type change valve of the present invention, introduction finish.
It should also be noted that, the direction term mentioned in embodiment, such as " on ", " under ", " interior ", " outer " etc., only it is
The direction of refer to the attached drawing, not it is used for limiting the scope of the invention.In addition, must occur unless specifically described or sequentially
Step, 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 rearrange.On and
The consideration that embodiment can be based on design and reliability is stated, the collocation that is mixed with each other uses using or with other embodiment mix and match,
Technical characteristic in i.e. 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 (5)
1. a kind of compression ring liquid packing device 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, rotary spool and compression ring pressure-detecting device；The close device of compression ring fluid power, its
It is characterised by, including：The injected rubber hose of glue injection machine is arranged on the inside of compression ring, the mouth of pipe of the injected rubber hose, divides gas installed in annular
On the rotating distribution plates of the lower ring wall surface and rotary spool of plate near ring wall surface；The mouth of pipe that liquid sealant passes through injected rubber hose
Outside the lower annular gap between ring wall surface and upper ring wall surface of injection；The rotating distribution plates rotation, liquid sealant exist
In the presence of compression ring gas pressure, liquid packing is carried out into annular gap.
2. the compression ring liquid packing device of Regenerative Combustion System rotating type change valve according to claim 1, its feature exist
In：It is fixed with annular glue groove on the rotating distribution plates on ring wall surface, the liquid sealant is from upper ring wall surface and lower ring
Flowed on shape wall in annular glue groove；The height of liquid sealant exceedes the lower annular wall of annular air dividing plate in the annular glue groove
Face, the glue injection machine stop injecting glue work, and liquid sealant enters seal operation in annular gap in the annular glue groove.
3. the compression ring liquid packing device of Regenerative Combustion System rotating type change valve according to claim 2, its feature exist
In：The external stability of annular air dividing plate is provided with the thin-walled collar, and the lower ring body of the thin-walled collar is arranged in annular glue groove, institute
The mouth of pipe for stating injected rubber hose is arranged on the inner side of the thin-walled collar；The annular glue groove of the rotating distribution plates rotates, in annular glue groove
Liquid sealant contacts sealing with the lower ring body of the thin-walled collar, prevents untreated organic exhaust gas from entering compression ring from annular gap
In.
4. the compression ring liquid packing device of Regenerative Combustion System rotating type change valve according to claim 3, its feature exist
In：The controller of the glue injection machine is connected work with compression ring pressure-detecting device, and pressed gas leakage value exceedes in the compression ring
During controlling value, glue injection machine carries out injecting glue seal operation.
5. the compression ring liquid packing device of Regenerative Combustion System rotating type change valve according to claim 1 or 2, its feature
It is：The liquid sealant is lubricating grease, and the lubricating grease enters the lower ring wall surface and rotary spool of annular air dividing plate
In annular gap on rotating distribution plates between ring wall surface, it is lubricated and seal operation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721033491.5U CN207122616U (en) | 2017-08-17 | 2017-08-17 | The compression ring liquid packing device of Regenerative Combustion System rotating type change valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721033491.5U CN207122616U (en) | 2017-08-17 | 2017-08-17 | The compression ring liquid packing device of Regenerative Combustion System rotating type change valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207122616U true CN207122616U (en) | 2018-03-20 |
Family
ID=61602922
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721033491.5U Withdrawn - After Issue CN207122616U (en) | 2017-08-17 | 2017-08-17 | The compression ring liquid packing device of Regenerative Combustion System rotating type change valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207122616U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107339465A (en) * | 2017-08-17 | 2017-11-10 | 江苏中科机械有限公司 | The compression ring liquid packing device of Regenerative Combustion System rotating type change valve |
-
2017
- 2017-08-17 CN CN201721033491.5U patent/CN207122616U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107339465A (en) * | 2017-08-17 | 2017-11-10 | 江苏中科机械有限公司 | The compression ring liquid packing device of Regenerative Combustion System rotating type change valve |
| CN107339465B (en) * | 2017-08-17 | 2023-05-26 | 江苏中科机械有限公司 | Gaseous ring hydraulic sealing device of rotary reversing valve of heat accumulating combustion system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20180320 Effective date of abandoning: 20230526 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20180320 Effective date of abandoning: 20230526 |