CN216924013U - Explosion-proof yellow phosphorus tail gas conveying pipe structure - Google Patents
Explosion-proof yellow phosphorus tail gas conveying pipe structure Download PDFInfo
- Publication number
- CN216924013U CN216924013U CN202220540320.6U CN202220540320U CN216924013U CN 216924013 U CN216924013 U CN 216924013U CN 202220540320 U CN202220540320 U CN 202220540320U CN 216924013 U CN216924013 U CN 216924013U
- Authority
- CN
- China
- Prior art keywords
- conveying pipe
- tail gas
- pipe body
- yellow phosphorus
- explosion
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
Landscapes
- Chimneys And Flues (AREA)
Abstract
The utility model discloses an explosion-proof yellow phosphorus tail gas conveying pipe structure which comprises a conveying pipe body for conveying yellow phosphorus tail gas, wherein a protective frame is arranged on the conveying pipe body, and an exhaust port is formed in the bottom of the protective frame; the conveying pipe body penetrates through the protective frame, the conveying pipe bodies are connected through a flange plate, the flange plate is arranged on the inner side of the protective frame, a carbon dioxide gas cylinder is mounted at the top of the protective frame, and a tail gas detector is mounted on the inner side wall of the protective frame; the water tank is arranged below the conveying pipe body, the bottom of the conveying pipe body is connected with a water seal pipe, and the water seal pipe extends to the inner side of the water tank; the filter screen sets up in the inside of conveyer pipe body, and the bottom of filter screen is provided with the filter, the filter with the filter screen offsets. This explosion-proof yellow phosphorus tail gas conveying pipe structure can disperse pressure, avoids the pipeline to produce the explosion because of pressure is too big, can prevent simultaneously that tail gas from leaking the burning, and is safer.
Description
Technical Field
The utility model relates to the technical field of yellow phosphorus tail gas, in particular to an explosion-proof yellow phosphorus tail gas conveying pipe structure.
Background
Yellow phosphorus, also known as white phosphorus, is a simple substance of phosphorus, yellow phosphorus can generate a large amount of yellow phosphorus tail gas in the roasting process of an electric furnace, the yellow phosphorus tail gas is preheated by using the yellow phosphorus tail gas in a combustion boiler according to the recycling principle, but the existing yellow phosphorus tail gas conveying pipe has the following defects;
1. when the existing yellow phosphorus tail gas conveying pipe is used, yellow phosphorus tail gas is continuously generated, so that the yellow phosphorus tail gas in the conveying pipe continuously exists, and if a certain procedure or device has a problem, the yellow phosphorus tail gas generated in the roasting process of an electric furnace of yellow phosphorus ore generates pressure mutation, so that the pipeline explosion is easily caused;
2. the yellow phosphorus tail gas contains impurities, and the existing yellow phosphorus tail gas conveying pipe is not convenient for cleaning the impurities in the tail gas.
Therefore, the anti-explosion yellow phosphorus tail gas conveying pipe structure can well solve the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an anti-explosion yellow phosphorus tail gas conveying pipe structure, which aims to solve the problems that yellow phosphorus tail gas is continuously generated when the existing yellow phosphorus tail gas conveying pipe is used in the background technology, so that the yellow phosphorus tail gas in the conveying pipe continuously exists, and if a certain process or device has a problem, the yellow phosphorus tail gas generated in the roasting process of an electric furnace of yellow phosphorus ore generates pressure mutation, the pipeline is easy to explode; the yellow phosphorus tail gas contains impurities, and the existing yellow phosphorus tail gas conveying pipe is not convenient for cleaning the impurities in the tail gas.
In order to achieve the purpose, the utility model provides the following technical scheme: an explosion-proof yellow phosphorus tail gas conveying pipe structure comprises a conveying pipe body for conveying yellow phosphorus tail gas, wherein a protective frame is arranged on the conveying pipe body, and an exhaust port is formed in the bottom of the protective frame;
further comprising:
the conveying pipe body penetrates through the protective frame, the conveying pipe bodies are connected through a flange plate, the flange plate is arranged on the inner side of the protective frame, a carbon dioxide gas cylinder is mounted at the top of the protective frame, and a tail gas detector is mounted on the inner side wall of the protective frame;
the water tank is arranged below the conveying pipe body, the water tank is arranged on the left side of the protection frame, the bottom of the conveying pipe body is connected with a water sealing pipe, and the water sealing pipe extends to the inner side of the water tank;
the filter screen sets up the inside of conveyer pipe body, and the bottom of filter screen is provided with the filter, the filter with the filter screen offsets, and the both ends of filter are connected with the silo.
Preferably, the bottom of the carbon dioxide gas cylinder is connected with an air inlet pipe, the air inlet pipe penetrates through the protective frame, and the tail gas detector is connected with a valve circuit of the carbon dioxide gas cylinder through a PLC (programmable logic controller).
Through adopting above technical scheme, the tail gas detector can be real-timely detect the protection frame is inside, when the tail gas detector detects out yellow phosphorus tail gas and leaks, starts the carbon dioxide gas cylinder through the effect of PLC controller to the inside carbon dioxide that fills of protection frame, reduce the content of oxygen, prevent that yellow phosphorus tail gas from leaking the burning.
Preferably, the conveying pipe is characterized in that a groove is formed in the inner side wall of the conveying pipe body, the groove is uniformly formed in the inner side wall of the conveying pipe body, a buffer film is arranged inside the groove, and the buffer film is made of high-temperature-resistant soft rubber materials.
Through adopting above technical scheme for when the inside pressure that produces of conveyer pipe body suddenly changed, the buffer film can be to the inside shrink of recess, thereby increased the inside space of conveyer pipe body, and then reduced the inside pressure of conveyer pipe body, avoid the pipeline explosion.
Preferably, a water-cooling pipe is arranged in the protective frame, and the water-cooling pipe is wound on the surface of the conveying pipe body in a winding manner.
Through adopting above technical scheme for the water-cooling pipe can cool off the conveyer pipe body after the water seal, contains a large amount of high temperature vapor in the tail gas after avoiding through the water seal, and influences the ignition of follow-up burning boiler end.
Preferably, a clamping block is installed at the top of the waste tank, a clamping groove is formed in the outer side wall of the conveying pipe body, and the clamping block is clamped with the clamping groove correspondingly.
Through adopting above technical scheme, make things convenient for the dismantlement of dirty tank, it is more convenient to clear up.
Preferably, the inner side of the flange plate is provided with a sealing gasket which is made of high-temperature-resistant soft rubber material.
Through adopting above technical scheme, can strengthen the leakproofness between the ring flange.
Compared with the prior art, the utility model has the beneficial effects that: this blast-proof yellow phosphorus tail gas conveying pipe structure can disperse pressure, avoids the pipeline to produce the explosion because of pressure is too big, can prevent tail gas leakage burning simultaneously, and is safer, and its concrete content is as follows:
1. the tail gas detector is arranged, the circuit connection structure of the tail gas detector and the carbon dioxide gas cylinder is adopted, the tail gas detector can detect the inside of the protective frame in real time, when the tail gas detector detects yellow phosphorus tail gas leakage, the carbon dioxide gas cylinder is started through the action of the PLC, carbon dioxide is filled in the protective frame, the content of oxygen is reduced, yellow phosphorus tail gas leakage and combustion are prevented, and the buffer film is arranged through the water seal structure and the inside of the conveying pipe body, when pressure mutation is generated in the conveying pipe body, the buffer film can shrink towards the inside of the groove, so that the space in the conveying pipe body is increased, the pressure in the conveying pipe body is further reduced, and the pipeline is prevented from being exploded due to overlarge internal pressure by matching with the water seal structure;
2. be provided with the water-cooled tube, through the water-cooled tube that meanders form winding arrangement, can cool off the conveyer pipe body after the water seal, avoid containing a large amount of high temperature vapor in the tail gas after the water seal, and influence the ignition of follow-up burning boiler end, and through the structure that corresponds of draw-in groove and fixture block for the convenient dismantlement of waste tank makes the clearance of filter screen and filter more convenient.
Drawings
FIG. 1 is a schematic view of the main sectional structure of the present invention;
FIG. 2 is a schematic diagram of the structure of a water-cooled tube according to the present invention;
FIG. 3 is a schematic side-sectional view of a body of a delivery tube of the present invention;
FIG. 4 is an enlarged view of the structure at A in FIG. 1 according to the present invention;
FIG. 5 is a schematic side sectional view of a flange of the present invention.
In the figure: 1. a delivery pipe body; 2. water sealing the pipe; 3. a water tank; 4. a protective frame; 5. a flange plate; 6. a carbon dioxide cylinder; 7. an air inlet pipe; 8. an exhaust gas detector; 9. a filter screen; 10. a gasket; 11. a groove; 12. a buffer film; 13. a waste chute; 14. a filter plate; 15. a clamping block; 16. a card slot; 17. an exhaust port; 18. a water-cooled tube.
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.
Referring to fig. 1-5, the present invention provides a technical solution: an explosion-proof yellow phosphorus tail gas conveying pipe structure comprises a conveying pipe body 1 for conveying yellow phosphorus tail gas, wherein a protective frame 4 is arranged on the conveying pipe body 1, and an exhaust port 17 is formed in the bottom of the protective frame 4;
as shown in fig. 1 and 4, further comprising: the filter screen 9 sets up in the inside of conveyer pipe body 1, and the bottom of filter screen 9 is provided with filter 14, and filter 14 offsets with filter screen 9, and the both ends of filter 14 are connected with waste tank 13. Fixture block 15 is installed at the top of waste chute 13, and draw-in groove 16 has been seted up to the lateral wall of conveyer pipe body 1, and fixture block 15 corresponds the block with draw-in groove 16, and yellow phosphorus tail gas filters the impurity in the tail gas through filter screen 9, and the impurity after the filtration drops on filter 14 in waste chute 13, and waste chute 13 passes through draw-in groove 16 and fixture block 15 structure, convenient to detach to can clear up the pipeline.
As shown in fig. 1 and 3, the water tank 3 is arranged below the delivery pipe body 1, the water tank 3 is arranged on the left side of the protection frame 4, the bottom of the delivery pipe body 1 is connected with the water sealing pipe 2, and the water sealing pipe 2 extends to the inner side of the water tank 3; offer recess 11 on conveyer pipe body 1's the inside wall, the even setting of recess 11 is at conveyer pipe body 1's inside wall, and recess 11's internally mounted has buffer film 12, buffer film 12 is high temperature resistant soft rubber material, tail gas after filter screen 9 filters passes through water seal pipe 2, through the water seal structure, can reduce conveyer pipe body 1 inside pressure, the water seal can also carry out certain filter effect to tail gas simultaneously, when the inside pressure that produces of conveyer pipe body is sudden change, conveyer pipe body 1 inside buffer film 12 can be to the inside shrink of recess 11, thereby the inside space of conveyer pipe body 1 has been increased, and then 1 inside pressure of conveyer pipe body has been reduced, the cooperation water seal structure avoids the too big explosion that produces of pipeline internal pressure.
As shown in fig. 1, 2 and 5, the conveying pipe body 1 penetrates through the protective frame 4, the conveying pipe bodies 1 are connected through the flange 5, the flange 5 is arranged on the inner side of the protective frame 4, the top of the protective frame 4 is provided with a carbon dioxide gas cylinder 6, and the inner side wall of the protective frame 4 is provided with a tail gas detector 8; the bottom of carbon dioxide gas cylinder 6 is connected with intake pipe 7, intake pipe 7 runs through protection frame 4, tail gas detector 8 passes through the valve circuit connection of PLC controller and carbon dioxide gas cylinder 6, the inboard of ring flange 5 is provided with sealed pad 10, sealed pad 10 is high temperature resistant soft rubber material, can be real-timely detect protection frame 4 inside through tail gas detector 8, when tail gas detector 8 detects out yellow phosphorus tail gas leakage, effect through the PLC controller starts carbon dioxide gas cylinder 6, thereby to the inside carbon dioxide that fills of protection frame 4, the inside air of protection frame 4 is discharged from gas vent 17, thereby the content of oxygen has been reduced, prevent yellow phosphorus tail gas leakage burning, and is safer.
As shown in fig. 1 and 2, the inside of the protection frame 4 is provided with the water-cooling tube 18, the water-cooling tube 18 is wound on the surface of the conveying pipe body 1 in a winding manner, the water-cooling tube 18 is communicated with cooling water, the conveying pipe body 1 after water sealing can be cooled, and the situation that the tail gas after water sealing contains a large amount of high-temperature steam to influence the ignition of the end of the subsequent combustion boiler is avoided.
The working principle is as follows: when the anti-explosion yellow phosphorus tail gas conveying pipe structure is used, firstly, the yellow phosphorus tail gas is filtered by the filter screen 9, impurities in the tail gas are filtered, and the filtered impurities fall on the filter plate 14 in the waste material tank 13, so that a pipeline can be cleaned; the tail gas filtered by the filter screen 9 passes through the water seal pipe 2 and the water seal structure, so that the pressure inside the conveying pipe body 1 can be reduced, and when the pressure inside the conveying pipe body 1 suddenly changes, the buffer membrane 12 inside the conveying pipe body 1 can shrink towards the inside of the groove 11, so that the pressure inside the conveying pipe body 1 is reduced; the interior of the protective frame 4 can be detected in real time through the tail gas detector 8, so that yellow phosphorus tail gas is prevented from leaking and burning, and the safety is improved; the water-cooling pipe 18 can cool the conveying pipe body 1 after water sealing, and the situation that the tail gas after water sealing contains a large amount of high-temperature steam to influence the ignition of the end of the subsequent combustion boiler is avoided.
Those not described in detail in this specification are within the skill of the art.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.
Claims (6)
1. An explosion-proof yellow phosphorus tail gas conveying pipe structure comprises a conveying pipe body (1) for conveying yellow phosphorus tail gas, wherein a protective frame (4) is arranged on the conveying pipe body (1), and an exhaust port (17) is formed in the bottom of the protective frame (4);
it is characterized by also comprising:
the conveying pipe body (1) penetrates through the protection frame (4), the conveying pipe body (1) is connected through a flange plate (5), the flange plate (5) is arranged on the inner side of the protection frame (4), a carbon dioxide gas cylinder (6) is installed at the top of the protection frame (4), and a tail gas detector (8) is installed on the inner side wall of the protection frame (4);
the water tank (3) is arranged below the conveying pipe body (1), the water tank (3) is arranged on the left side of the protective frame (4), the bottom of the conveying pipe body (1) is connected with a water sealing pipe (2), and the water sealing pipe (2) extends to the inner side of the water tank (3);
the filter screen (9) is arranged inside the conveying pipe body (1), the bottom of the filter screen (9) is provided with the filter screen (14), the filter screen (14) is abutted to the filter screen (9), and the two ends of the filter screen (14) are connected with the waste material tank (13).
2. The anti-explosion yellow phosphorus tail gas conveying pipe structure according to claim 1, characterized in that: the bottom of carbon dioxide gas cylinder (6) is connected with intake pipe (7), intake pipe (7) run through protective frame (4), tail gas detector (8) pass through the valve circuit connection of PLC controller and carbon dioxide gas cylinder (6).
3. The anti-explosion yellow phosphorus tail gas conveying pipe structure according to claim 1, characterized in that: offer on the inside wall of conveyer pipe body (1) fluted (11), the even setting in the inside wall of conveyer pipe body (1) of recess (11), and the internally mounted of recess (11) has buffer film (12), buffer film (12) are high temperature resistant soft glue material.
4. The anti-explosion yellow phosphorus tail gas conveying pipe structure according to claim 1, characterized in that: the protective frame (4) is internally provided with a water-cooling pipe (18), and the water-cooling pipe (18) is wound on the surface of the conveying pipe body (1) in a winding manner.
5. The anti-explosion yellow phosphorus tail gas conveying pipe structure according to claim 1, characterized in that: a clamping block (15) is installed at the top of the waste trough (13), a clamping groove (16) is formed in the outer side wall of the conveying pipe body (1), and the clamping block (15) is correspondingly clamped with the clamping groove (16).
6. The anti-explosion yellow phosphorus tail gas conveying pipe structure according to claim 1, characterized in that: the inner side of the flange plate (5) is provided with a sealing gasket (10), and the sealing gasket (10) is made of high-temperature-resistant soft rubber materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220540320.6U CN216924013U (en) | 2022-03-11 | 2022-03-11 | Explosion-proof yellow phosphorus tail gas conveying pipe structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220540320.6U CN216924013U (en) | 2022-03-11 | 2022-03-11 | Explosion-proof yellow phosphorus tail gas conveying pipe structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216924013U true CN216924013U (en) | 2022-07-08 |
Family
ID=82227418
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220540320.6U Active CN216924013U (en) | 2022-03-11 | 2022-03-11 | Explosion-proof yellow phosphorus tail gas conveying pipe structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216924013U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116062314A (en) * | 2023-03-13 | 2023-05-05 | 北京理工大学 | Explosion-proof storage device for chemical white phosphorus |
-
2022
- 2022-03-11 CN CN202220540320.6U patent/CN216924013U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116062314A (en) * | 2023-03-13 | 2023-05-05 | 北京理工大学 | Explosion-proof storage device for chemical white phosphorus |
| CN116062314B (en) * | 2023-03-13 | 2024-05-14 | 北京理工大学 | Explosion-proof storage device for chemical white phosphorus |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN216924013U (en) | Explosion-proof yellow phosphorus tail gas conveying pipe structure | |
| CN108365240A (en) | FCEV hydrogen fuel installation units are automatically controlled actively to arrange hydrogen system | |
| CN210801210U (en) | Tail gas combustion furnace | |
| CN205323324U (en) | Liquid silicon tetrachloride filter seal structure | |
| CN207925583U (en) | FCEV hydrogen fuel installation units are automatically controlled actively to arrange hydrogen system | |
| CN201083323Y (en) | Combustible gas explosion-proof device | |
| CN213397852U (en) | Flue gas sampling device for thermal power plant rotating equipment | |
| CN214300290U (en) | Gas protection device in electroslag remelting refining process | |
| CN213643453U (en) | RTO exhaust treatment device | |
| CN210033781U (en) | Leakage-proof diaphragm pump | |
| CN104226066B (en) | A kind of air cleaning facility | |
| CN205867797U (en) | Fan burden compacting seals air treatment device | |
| CN220706490U (en) | Water seal device of water seal tank | |
| CN216685753U (en) | High-sealing safety explosion-proof storage tank | |
| CN218510916U (en) | Positive pressure protector with combustion chamber | |
| CN219356152U (en) | Vacuum feeding trap device of casting machine | |
| CN215062178U (en) | Flue gas cooling tower for dry deacidification process | |
| CN201406421Y (en) | Fermentation vessel exhaust cover | |
| CN206052841U (en) | For producing the vacuum pump seal water water supply system of corrugated paper | |
| CN101050841A (en) | Anti-explosion device for combustible gas | |
| CN216710346U (en) | Spent acid holding vessel | |
| CN217868812U (en) | Glass fermentation tank with temperature control structure | |
| CN214009176U (en) | Steam generator | |
| CN216093031U (en) | Be used for hydrochloric acid regeneration acid mist gas filtration processing apparatus | |
| CN211987920U (en) | Marsh gas washing processing apparatus |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |