CN215639933U - Furnace tube leak detection auxiliary device - Google Patents
Furnace tube leak detection auxiliary device Download PDFInfo
- Publication number
- CN215639933U CN215639933U CN202121433588.1U CN202121433588U CN215639933U CN 215639933 U CN215639933 U CN 215639933U CN 202121433588 U CN202121433588 U CN 202121433588U CN 215639933 U CN215639933 U CN 215639933U
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- wall
- tube body
- furnace tube
- plug
- fixed
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- 238000001514 detection method Methods 0.000 title claims abstract description 27
- 238000007789 sealing Methods 0.000 claims abstract description 26
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 8
- 230000006978 adaptation Effects 0.000 claims 1
- 239000003292 glue Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 11
- 230000000903 blocking effect Effects 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 238000005457 optimization Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 230000009467 reduction Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 239000000565 sealant Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a furnace tube leak detection auxiliary device which comprises a furnace tube body, wherein a feeding tube is fixedly arranged at the lower end of the furnace tube body, a water seal tank is fixedly arranged at the lower end of the feeding tube, a first fixed tube is fixedly arranged at the upper end of the furnace tube body on the furnace tube body, a first plug is in threaded connection with the inner wall of the upper end of the first fixed tube, a lead screw is movably arranged on the inner wall of the first plug, and a sealing rubber plate is movably arranged on the inner wall of the lower end of the furnace tube body. According to the utility model, through arranging the first fixing pipe, the first plug, the screw rod, the pressing plate and the sealing rubber plate, when the furnace tube needs to be subjected to leak detection, the pressing plate is arranged right above the feeding pipe, the sealing rubber plate is enabled to block the right above the feeding pipe, the screw rod is arranged on the fixing sleeve through the screw thread effect, the pressing plate can be quickly fixed, the situation that the leak detection in the furnace tube can be carried out only by blocking the port at the feeding pipe after the feeding pipe is detached is avoided, the working intensity of workers is reduced, and the leak detection efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of furnace tube leak detection auxiliary devices, in particular to a furnace tube leak detection auxiliary device.
Background
The furnace tube of the reduction furnace needs to be periodically disassembled from a furnace opening flange and a quartz piece for maintenance due to the inherent characteristics and the process of equipment, and the leakage detection of the furnace tube refers to the periodic leakage detection of the furnace tube of the reduction furnace, so that the phenomenon that the reduction furnace fails during working due to the occurrence of gaps in the furnace tube is avoided.
The feed end of present reduction furnace boiler tube is below usually through a hydrogen pipe hookup on same water seal tank, but the water seal tank is open, by the system of a quantitative water level control, can't keep the required higher pressure of leak hunting in the boiler tube, so need pull down whole feed end, install the blind plate, just can let in compressed gas to the boiler tube and carry out leak hunting work, present boiler tube leak hunting auxiliary device's working strength is big, need pull down whole feed end and just can carry out leak hunting work, maintenance time is long, low efficiency, to the problem that boiler tube leak hunting auxiliary device met in the in-service use, need to improve urgently.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems in the background art, the utility model aims to provide a furnace tube leak detection auxiliary device, which has the advantages of leak detection without detaching a feeding end, short maintenance time and higher maintenance efficiency, and solves the problems that the existing furnace tube leak detection auxiliary device has high working strength, leak detection can be carried out only by detaching the whole feeding end, and the maintenance efficiency is low.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a boiler tube leak hunting auxiliary device, includes the boiler tube body, boiler tube body lower extreme fixed mounting has the inlet pipe, inlet pipe lower extreme fixed mounting has the water sealed tank, on the boiler tube body, boiler tube body upper end fixed mounting has first fixed pipe, first fixed pipe upper end inner wall threaded connection has first end cap, first end cap inner wall activity is provided with the lead screw, boiler tube body lower extreme inner wall activity is provided with sealed offset plate, sealed offset plate upper end fixed mounting has the clamp plate, clamp plate upper end fixed mounting has fixed cover.
Preferably, the furnace tube body is fixedly provided with a first connecting flange, the furnace tube body is fixedly provided with a second connecting flange, the inner wall of the fixed sleeve is fixedly provided with a thread groove, the outer wall of the lower end of the screw rod is fixedly provided with a second external thread layer, and the thread groove is matched with the second external thread layer.
Preferably, the inner wall of the lower end of the furnace tube body is fixedly provided with a stop block, the outer wall of the stop block is attached to the outer wall of the sealant plate, the pressure plate and the sealant plate are both of arc structures, and the arc surface of the sealant plate is attached to the inner wall of the furnace tube body.
Preferably, a first external thread layer is fixedly arranged on the outer wall of the lower end of the first plug, the outer wall of the first external thread layer is in threaded connection with the inner wall of a first fixed pipe, a second plug is in threaded connection with the inner wall of the first fixed pipe, and the second plug and the first plug are of the same structure.
Preferably, the size of the sealing rubber plate is the same as that of the pressing plate, and the inner wall of the first fixed pipe and the inner wall of the feeding pipe are in the same plane.
Preferably, the outer diameter of the sealing rubber plate is larger than the inner diameter of the feeding pipe, and the outer wall of the screw rod is in threaded connection with the inner wall of the first plug.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, through arranging the first fixing pipe, the first plug, the screw rod, the pressing plate and the sealing rubber plate, when the furnace tube needs to be subjected to leak detection, the pressing plate is arranged right above the feeding pipe, the sealing rubber plate blocks the right above the feeding pipe, and the screw rod is arranged on the fixing sleeve through a thread effect, so that the pressing plate can be quickly fixed, the situation that the leak detection in the furnace tube can be carried out only by blocking a port at the feeding pipe after the feeding pipe is detached is avoided, the working intensity of a worker is reduced, and the leak detection efficiency is improved;
2. the first connecting flange and the second connecting flange are arranged, so that the furnace tube body can be assembled quickly, the interior of the furnace tube body can be maintained and repaired conveniently, the pressing plate can be placed right above the feeding tube quickly due to the arrangement of the stop block, the pressing plate can be fixed quickly conveniently, and the use is convenient;
3. according to the utility model, the screw groove and the second external thread layer are arranged, so that the effect of quickly assembling the screw rod and the fixed sleeve is realized, the sealing effect on the port of the feeding pipe is improved by arranging the sealing rubber plate, and the sealing effect of the sealing rubber plate on the feeding pipe is improved by keeping the arc surfaces of the pressing plate and the sealing rubber plate consistent with the inner arc shape of the furnace pipe body.
Drawings
FIG. 1 is a schematic view of the internal cross-sectional structure of the present invention;
FIG. 2 is a sectional view of the furnace tube body according to the present invention;
FIG. 3 is a side sectional view of the present invention.
In the figure: 1. a furnace tube body; 2. a feed pipe; 3. sealing the tank with water; 4. a first connecting flange; 5. a first stationary tube; 6. a first plug; 7. a first outer threaded layer; 8. a screw rod; 9. pressing a plate; 10. a second connecting flange; 11. sealing the rubber plate; 12. fixing a sleeve; 13. a screw groove; 14. a second outer threaded layer; 15. a second plug; 16. and a stop block.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 3, the auxiliary device for leak detection of a furnace tube provided by the utility model comprises a furnace tube body 1, wherein a feeding tube 2 is fixedly installed at the lower end of the furnace tube body 1, a water seal tank 3 is fixedly installed at the lower end of the feeding tube 2, a first fixed tube 5 is fixedly installed at the upper end of the furnace tube body 1 on the furnace tube body 1, a first plug 6 is in threaded connection with the inner wall of the upper end of the first fixed tube 5, a screw rod 8 is movably arranged on the inner wall of the first plug 6, a sealing rubber plate 11 is movably arranged on the inner wall of the lower end of the furnace tube body 1, a pressing plate 9 is fixedly installed at the upper end of the sealing rubber plate 11, and a fixed sleeve 12 is fixedly installed at the upper end of the pressing plate 9.
Referring to fig. 1, a first connecting flange 4 is fixedly installed on a furnace tube body 1, a second connecting flange 10 is fixedly installed on the furnace tube body 1, a thread groove 13 is fixedly arranged on the inner wall of a fixed sleeve 12, a second external thread layer 14 is fixedly arranged on the outer wall of the lower end of a screw rod 8, and the thread groove 13 is matched with the second external thread layer 14.
As a technical optimization scheme of the utility model, the screw groove 13 and the second external thread layer 14 are matched, so that the screw rod 8 and the fixed sleeve 12 can be assembled quickly and conveniently.
Referring to fig. 1, a stop 16 is fixedly mounted on the inner wall of the lower end of the furnace tube body 1, the outer wall of the stop 16 is attached to the outer wall of the sealing rubber plate 11, the pressing plate 9 and the sealing rubber plate 11 are both arc-shaped structures, and the arc-shaped surface of the sealing rubber plate 11 is attached to the inner wall of the furnace tube body 1.
As a technical optimization scheme of the utility model, the stop block 16 is arranged to facilitate the structure formed by the pressing plate 9 and the rubber sealing plate 11 to move to a proper position on the feeding pipe 2 quickly, and the use is convenient.
Referring to fig. 1, a first external thread layer 7 is fixedly arranged on the outer wall of the lower end of the first plug 6, the outer wall of the first external thread layer 7 is in threaded connection with the inner wall of the first fixed pipe 5, a second plug 15 is in threaded connection with the inner wall of the first fixed pipe 5, and the second plug 15 and the first plug 6 are of the same structure.
As a technical optimization scheme of the utility model, the effect of quickly assembling the first plug 6 and the inner wall of the first fixed pipe 5 is realized, and the disassembly and the assembly are convenient.
Referring to fig. 1 and 3, the size of the stripper rubber sheet 11 is the same as that of the pressure plate 9, and the inner wall of the first fixed pipe 5 is coplanar with the inner wall of the feed pipe 2.
As a technical optimization scheme of the utility model, the feeding pipe 2 is favorably sealed by the sealing rubber plate 11.
Referring to fig. 1, the outer diameter of the rubber sealing plate 11 is larger than the inner diameter of the feeding pipe 2, and the outer wall of the screw rod 8 is in threaded connection with the inner wall of the first plug 6.
As a technical optimization scheme of the utility model, the effect of stable placement of the screw rod 8 is realized, so that the effect of stable placement of the structure formed by the pressing plate 9 and the sealing rubber plate 11 is realized, and the leakage detection work of the interior of the furnace tube body 1 is facilitated.
The working principle and the using process of the utility model are as follows: when the leak detection device is used, a furnace door on a furnace tube body 1 needing leak detection is opened, a pressing plate 9 is pushed into the furnace tube body 1, the pressing plate 9 is located right above a feeding tube 2, a first plug 6 is opened, the center of the pressing plate 9 is aligned to the center of a first fixed tube 5 when a hole at the first fixed tube 5 is seen from top to bottom, the first plug 6 is installed in the first fixed tube 5 and screwed, a screw rod 8 is screwed in from the center hole of the first plug 6 which is just installed until a second external thread layer 14 at the lower end of the screw rod 8 is matched with a thread groove 13, the furnace door at a feeding and discharging end on the furnace tube body 1 is closed and locked after the installation is finished, and compressed air or compressed nitrogen is introduced into the furnace tube through a hydrogen inlet at a discharging end to keep certain pressure, so that leak detection work can be carried out.
In summary, the following steps: this leak hunting auxiliary device for furnace tube, through setting up first fixed pipe 5, first end cap 6, lead screw 8, clamp plate 9 and sealed offset plate 11, when needing to leak hunting to the furnace tube, arrange clamp plate 9 in inlet pipe 2 directly over, make sealed offset plate 11 plug up inlet pipe 2 directly over, install lead screw 8 on fixed cover 12 through the screw thread effect, can realize the quick fixation of clamp plate 9, the port of plugging up inlet pipe 2 department after having avoided dismantling inlet pipe 2 just can carry out the leak hunting in the furnace tube, staff's working strength has been reduced, leak hunting efficiency has been improved, it is big to have solved current leak hunting auxiliary device for furnace tube working strength, it just can carry out leak hunting work to need pull down whole feed end, the problem that maintenance efficiency is low.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a boiler tube leak hunting auxiliary device, includes the boiler tube body, its characterized in that: the improved boiler tube comprises a boiler tube body and is characterized in that an inlet pipe is fixedly mounted at the lower end of the boiler tube body, a water seal tank is fixedly mounted at the lower end of the inlet pipe, a first fixed pipe is fixedly mounted at the upper end of the boiler tube body, a first plug is connected to the inner wall of the upper end of the first fixed pipe in a threaded manner, a lead screw is movably arranged on the inner wall of the first plug, a sealing rubber plate is movably arranged on the inner wall of the lower end of the boiler tube body, a pressing plate is fixedly mounted at the upper end of the sealing rubber plate, and a fixed sleeve is fixedly mounted at the upper end of the pressing plate.
2. A furnace tube leak detection auxiliary device according to claim 1, characterized in that: fixed mounting has first flange on the boiler tube body, fixed mounting has second flange on the boiler tube body, fixed cover inner wall is fixed and is provided with the thread groove, the fixed second external screw thread layer that is provided with of lead screw lower extreme outer wall, thread groove and second external screw thread layer looks adaptation.
3. A furnace tube leak detection auxiliary device according to claim 1, characterized in that: the boiler tube body lower extreme inner wall fixed mounting has the dog, the dog outer wall is laminated with sealed offset plate outer wall mutually, clamp plate and sealed offset plate all are the arc structure, the arcwall face and the boiler tube body inner wall of sealed offset plate are laminated mutually.
4. A furnace tube leak detection auxiliary device according to claim 1, characterized in that: the outer wall of the lower end of the first plug is fixedly provided with a first external thread layer, the outer wall of the first external thread layer is in threaded connection with the inner wall of the first fixed pipe, the inner wall of the first fixed pipe is in threaded connection with a second plug, and the second plug and the first plug are of the same structure.
5. A furnace tube leak detection auxiliary device according to claim 1, characterized in that: sealed size of glue board is the same with the pressure plate size, the inner wall of first fixed pipe is located the coplanar with the inner wall of inlet pipe.
6. A furnace tube leak detection auxiliary device according to claim 1, characterized in that: the outer diameter of the sealing rubber plate is larger than the inner diameter of the feeding pipe, and the outer wall of the screw rod is in threaded connection with the inner wall of the first plug.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121433588.1U CN215639933U (en) | 2021-06-23 | 2021-06-23 | Furnace tube leak detection auxiliary device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121433588.1U CN215639933U (en) | 2021-06-23 | 2021-06-23 | Furnace tube leak detection auxiliary device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215639933U true CN215639933U (en) | 2022-01-25 |
Family
ID=79945836
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121433588.1U Expired - Fee Related CN215639933U (en) | 2021-06-23 | 2021-06-23 | Furnace tube leak detection auxiliary device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215639933U (en) |
-
2021
- 2021-06-23 CN CN202121433588.1U patent/CN215639933U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220125 |
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| CF01 | Termination of patent right due to non-payment of annual fee |