CN217653867U - Exhaust sealing device for regenerative organic waste gas incinerator RTO - Google Patents
Exhaust sealing device for regenerative organic waste gas incinerator RTO Download PDFInfo
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- CN217653867U CN217653867U CN202123217458.7U CN202123217458U CN217653867U CN 217653867 U CN217653867 U CN 217653867U CN 202123217458 U CN202123217458 U CN 202123217458U CN 217653867 U CN217653867 U CN 217653867U
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Abstract
The utility model relates to an exhaust sealing device for a regenerative organic waste gas incinerator RTO, which comprises a valve plate, a lower aligning seat, an upper aligning seat, a lifting rod, a lifting device and an elastic sealing ring, wherein the lower aligning seat is provided with a lower aligning groove and is fixed at the bottom of the valve plate, the upper aligning seat is provided with an upper aligning groove and an aligning hole which are mutually communicated, and the upper aligning seat is fixed at the top of the valve plate; the bottom of the lifting rod is provided with a ball head matched with the upper aligning groove and the lower aligning groove, the ball head is movably arranged in the upper aligning groove and the lower aligning groove, and the lifting rod is also movably inserted into the aligning hole; the lifting device is arranged on the flue joint and is connected with the lifting rod; the elastic sealing ring is fixed at the top of the exhaust pipe, arranged opposite to the valve plate and used for sealing with the valve plate. The device makes the valve plate can automatic aligning to through realizing reliable sealed with soft elastic sealing ring, prevent effectively that waste gas from not advancing to handle the discharge, guarantee that exhaust emission is up to standard, and simple structure, simple to operate.
Description
Technical Field
The utility model relates to an exhaust apparatus, especially a heat accumulation formula organic waste gas burns exhaust sealing device that burning furnace RTO used.
Background
The RTO switching valve is used as a core component of the RTO waste gas heat storage oxidation treatment system, and the sealing performance of the valve plays a vital role in the standard-reaching stable operation of the whole system.
The existing RTO switching valve has the problems that: because processing and assembly error to and the deformation that the welding caused, it is not good to lead to the leakproofness between the top of blast pipe and the valve plate, has the clearance, and this clearance can lead to waste gas not to pass RTO oxidizing chamber oxidation, directly is extracted the chimney by the fan and discharges, thereby leads to tail gas discharge to can not reach standard.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problem, the utility model provides a leakproofness is good between valve plate and the blast pipe, the exhaust sealing device that a heat accumulation formula organic waste gas burns burning furnace RTO usefulness of difficult gas leakage, concrete technical scheme is:
an exhaust sealing device for a regenerative organic waste gas incinerator (RTO) comprises a valve plate, wherein the valve plate is positioned right above an exhaust pipe; further comprising: the lower centering seat is provided with a lower centering groove, the lower centering groove is a spherical groove, the valve plate is fixed at the top of the lower centering seat, and the valve plate is provided with a valve hole communicated with the lower centering groove; the bottom of the upper aligning seat is provided with an upper aligning groove, the upper aligning groove is a ball groove, the top of the upper aligning seat is provided with an aligning hole communicated with the upper aligning groove, the upper aligning seat is fixed at the top of the valve plate, and the upper aligning groove is communicated with the lower aligning groove; the bottom of the lifting rod is provided with a ball head matched with the upper aligning groove and the lower aligning groove, the ball head is movably mounted in the upper aligning groove and the lower aligning groove, the lifting rod is also movably inserted into the aligning hole, and the diameter of the lifting rod is smaller than that of the aligning hole; the lifting device is arranged on the flue joint and is connected with the lifting rod; and the elastic sealing ring is fixed at the top of the exhaust pipe, is opposite to the valve plate and is used for forming sealing with the valve plate.
Preferably, the valve plate further comprises a reinforcing ring, and the reinforcing ring is fixed above the valve plate and connected with the upper aligning seat.
Preferably, the elastic sealing ring is provided with a fixing groove, and the fixing groove is fixed on the top of the exhaust pipe.
Wherein, the clearance between the ball head and the upper aligning groove and the lower aligning groove is 0.1-0.15 mm.
Furthermore, the oil nozzle is arranged on the lower centering seat and communicated with the lower centering groove.
Preferably, the surface roughness of the contact part of the valve plate and the elastic sealing ring is not more than Ra3.2.
Preferably, the rotation angle of the valve plate is 0 to 2 ° with respect to a horizontal plane.
Preferably, the lifting device includes: the lifting support is fixed at the top of the flue joint; and the lifting cylinder is arranged on the lifting support and connected with the lifting rod, and is one of an air cylinder, a hydraulic cylinder or an electric cylinder.
The device also comprises a guide sleeve, wherein the guide sleeve is fixed at the top of the flue joint, and the lifting rod is movably inserted into the guide sleeve.
Furthermore, the lifting rod sealing device further comprises a sealing ring, wherein the sealing ring is installed on the guide sleeve and movably inserted on the lifting rod.
Compared with the prior art the utility model discloses following beneficial effect has:
the utility model provides a pair of heat accumulation formula organic waste gas burns exhaust sealing device that burning furnace RTO used makes the valve plate can automatic aligning to through realizing reliable sealed with soft elastic sealing ring, effectively prevent that waste gas from not advancing to handle the discharge, guarantee that exhaust emissions is up to standard, and simple structure, simple to operate.
Drawings
FIG. 1 is a schematic view of an exhaust sealing device for a regenerative organic waste gas incinerator RTO;
fig. 2 is a partial enlarged view at I in fig. 1.
Detailed Description
The present invention will now be further described with reference to the accompanying drawings.
As shown in fig. 1 and 2, an exhaust sealing device for a regenerative organic waste gas incinerator RTO comprises a valve plate 3, a lower centering seat 1, an upper centering seat 2, a lifting rod 4, a lifting device and an elastic sealing ring 6.
The welding of blast pipe 82 is in the bottom that the flue connects 81, and valve plate 3 is located blast pipe 82 directly over, and valve plate 3 is the plectane, and the center of valve plate 3 is equipped with valve opening 31, and beaded finish 5 is equipped with at the top of valve plate 3, and beaded finish 5 and the concentric setting of valve opening 31, beaded finish 5 increase valve plate 3's intensity guarantees not to warp when compressing tightly on blast pipe 82 to guarantee the leakproofness, and beaded finish 5 is two parts with valve plate 3, makes things convenient for valve plate 3's processing.
The elastic sealing ring 6 is provided with a fixing groove 61, and the fixing groove 61 is inserted at the top of the exhaust pipe 82 and is arranged opposite to the valve plate 3 for forming sealing with the valve plate 3. The elastic sealing ring 74 is made of rubber or silicon rubber, has certain elasticity, and can improve the sealing effect. The bottom of valve plate 3 is equipped with sealed face, and sealed face and the contact of elastic sealing ring 6, the roughness of sealed face is not more than Ra3.2, the surface smoothness can improve and elastic sealing ring 6 between the leakproofness, difficult gas leakage.
The top of lower aligning seat 1 is equipped with down aligning groove 11, and lower aligning groove 11 is the ball groove, and lower aligning seat 1 passes through the fix with screw in the bottom of valve plate 3, and sets up with the valve opening 31 on the valve plate 3 with one heart. The bottom of the lower centering seat 1 is provided with an oil hole 12, and the oil hole 12 is provided with an oil nozzle for injecting lubricating grease or lubricating oil.
The bottom of the upper aligning seat 2 is provided with an upper aligning groove 23, the top of the upper aligning seat 2 is provided with an aligning hole 22, the aligning hole 22 is communicated with the upper aligning groove 23, the upper aligning groove 23 is a spherical groove, and the upper aligning seat 2 is fixed on the reinforcing ring 5 through screws.
The bottom of the lifting rod 4 is provided with a ball head 41, the ball head 41 is movably inserted into the upper aligning groove 23 and the lower aligning groove 11, the ball head 41 is matched with the upper aligning groove 23 and the lower aligning groove 11, and the gap between the ball head 41 and the upper aligning groove 23 and the gap between the ball head 41 and the lower aligning groove 11 are 0.1-0.15 mm. The lifting rod 4 is also movably inserted in the aligning hole 22, and the diameter of the lifting rod 4 is smaller than that of the aligning hole 22. The valve plate 3 can be subjected to angle adjustment through the upper aligning seat 2, the lower aligning seat 1 and the ball head 41, and can be subjected to angle adjustment at any position, and the angle adjusted by the valve plate 3 is 0-2 degrees relative to the horizontal plane.
The lifting device comprises a lifting bracket 71, a lifting cylinder 72, a guide sleeve 73 and a sealing ring 74. Lifting support 71 is a right-angled tripod, lifting support 71 is fixed on the top of flue joint 81, and lifting cylinder 72 is installed on lifting support 71 and connected with the top of lifting rod 4. The lift cylinder 72 is a cylinder. The guide sleeve 73 is fixed on the top of the flue joint 81, a sealing ring 74 is arranged in the guide sleeve 73, and the lifting rod 4 is movably inserted on the sealing ring 74 and the guide sleeve 73. The guide sleeve 73 guides the lifting rod 4, bears radial force, reduces the radial force of the cylinder and protects the cylinder. The sealing ring 74 provides a seal to prevent exhaust gas from leaking out of the guide sleeve 73.
The during operation, the piston rod of lift cylinder 72 stretches out, lifter 4 descends, the minimum of valve plate 3 earlier with the top contact of elastic sealing ring 6, along with the continuation decline of valve plate 3, valve plate 3 rotates around bulb 41, realizes automatic aligning, compresses tightly on elastic sealing ring 6 completely up to valve plate 3 to press down elastic sealing ring 6 to 1 ~ 2 mm's deformation, compensate the gap error, elastic sealing ring 6 contacts with the smooth sealed face of valve plate 3, guarantees sealed effect.
In the embodiment, the function of automatically aligning and centering the valve plate 3 is realized through the ball head 41 and the ball groove, and the problem that the lifting rod 4 and the valve plate 3 do not droop is solved; the sealing effect of the valve plate 3 and the elastic sealing ring 6 is enhanced, the structure is simple, and the installation is convenient.
The technical principle of the present invention has been described above with reference to specific embodiments. The description is made for the purpose of illustrating the principles of the invention and should not be construed in any way as limiting the scope of the invention. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without any inventive effort, which would fall within the scope of the claims of the present invention.
Claims (10)
1. An exhaust sealing device for a Regenerative Thermal Oxidizer (RTO) of an organic waste gas incinerator comprises a valve plate (3), wherein the valve plate (3) is positioned right above an exhaust pipe (82); it is characterized by also comprising:
the valve plate comprises a lower centering seat (1), wherein a lower centering groove (11) is formed in the lower centering seat (1), the lower centering groove (11) is a spherical groove, the valve plate (3) is fixed to the top of the lower centering seat (1), and a valve hole (31) communicated with the lower centering groove (11) is formed in the valve plate (3);
the valve plate comprises an upper aligning seat (2), wherein an upper aligning groove (23) is formed in the bottom of the upper aligning seat (2), the upper aligning groove (23) is a ball groove, an aligning hole (22) communicated with the upper aligning groove (23) is formed in the top of the upper aligning seat (2), the upper aligning seat (2) is fixed to the top of the valve plate (3), and the upper aligning groove (23) is communicated with a lower aligning groove (11);
the bottom of the lifting rod (4) is provided with a ball head (41) matched with the upper aligning groove (23) and the lower aligning groove (11), the ball head (41) is movably mounted in the upper aligning groove (23) and the lower aligning groove (11), the lifting rod (4) is further movably inserted into the aligning hole (22), and the diameter of the lifting rod (4) is smaller than that of the aligning hole (22);
the lifting device is arranged on the flue joint (81) and is connected with the lifting rod (4); and
the elastic sealing ring (6) is fixed to the top of the exhaust pipe (82), arranged opposite to the valve plate (3) and used for forming sealing with the valve plate (3).
2. A regenerative organic waste gas incinerator RTO exhaust sealing device as claimed in claim 1 further including a reinforcing ring (5), said reinforcing ring (5) being fixed above said valve plate (3) and connected to said upper centering seat (2).
3. A regenerative organic waste gas incinerator for RTO according to claim 1, wherein said elastic sealing ring (6) is provided with fixing grooves (61), said fixing grooves (61) being fixed on top of said exhaust pipe (82).
4. A heat accumulating type organic waste gas incinerator RTO exhaust sealing apparatus as claimed in claim 1 wherein said ball head (41) is spaced from said upper centering groove (23) and said lower centering groove (11) by a gap of 0.1 to 0.15mm.
5. A regenerative organic exhaust gas incinerator RTO as claimed in claim 1 further including a nozzle assembly mounted on said lower centering seat (1) and communicating with said lower centering groove (11).
6. An exhaust sealing device for a regenerative organic waste gas incinerator RTO as claimed in claim 1 wherein said valve plate (3) in contact with said resilient sealing ring (6) has a surface roughness no greater than ra3.2.
7. A regenerative organic waste gas incinerator for RTO as claimed in claim 1 wherein said valve plate (3) is rotated at an angle of 0 to 2 ° to the horizontal.
8. An exhaust sealing device for a regenerative thermal organic exhaust gas incinerator (RTO) according to any of claims 1 to 7 wherein said elevating means comprises:
the lifting support (71), the lifting support (71) is fixed on the top of the flue joint (81); and
the lifting cylinder (72) is installed on the lifting support (71) and connected with the lifting rod (4), and the lifting cylinder (72) is one of an air cylinder, a hydraulic cylinder or an electric cylinder.
9. An exhaust sealing device for a regenerative organic waste gas incinerator (RTO) as claimed in claim 8 further comprising a guide sleeve (73), said guide sleeve (73) being fixed to the top of said flue fitting (81), said lift rod (4) being movably inserted into said guide sleeve (73).
10. An exhaust sealing device for a regenerative organic waste gas incinerator RTO as claimed in claim 9 further including a sealing ring (74), said sealing ring (74) being mounted on said guide sleeve (73) and being movably inserted on said lift rod (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123217458.7U CN217653867U (en) | 2021-12-20 | 2021-12-20 | Exhaust sealing device for regenerative organic waste gas incinerator RTO |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123217458.7U CN217653867U (en) | 2021-12-20 | 2021-12-20 | Exhaust sealing device for regenerative organic waste gas incinerator RTO |
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| CN217653867U true CN217653867U (en) | 2022-10-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202123217458.7U Active CN217653867U (en) | 2021-12-20 | 2021-12-20 | Exhaust sealing device for regenerative organic waste gas incinerator RTO |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117815786A (en) * | 2024-03-05 | 2024-04-05 | 四川鸿图实业有限公司 | Chamber-separated bag type dust collector |
-
2021
- 2021-12-20 CN CN202123217458.7U patent/CN217653867U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117815786A (en) * | 2024-03-05 | 2024-04-05 | 四川鸿图实业有限公司 | Chamber-separated bag type dust collector |
| CN117815786B (en) * | 2024-03-05 | 2024-05-31 | 四川鸿图实业有限公司 | Chamber-separated bag type dust collector |
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