CN220371001U - Drain outlet structure with pouring lining equipment - Google Patents
Drain outlet structure with pouring lining equipment Download PDFInfo
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- CN220371001U CN220371001U CN202321719607.6U CN202321719607U CN220371001U CN 220371001 U CN220371001 U CN 220371001U CN 202321719607 U CN202321719607 U CN 202321719607U CN 220371001 U CN220371001 U CN 220371001U
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- pipe
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 42
- 239000010959 steel Substances 0.000 claims abstract description 42
- 239000000835 fiber Substances 0.000 claims abstract description 33
- 210000002445 nipple Anatomy 0.000 claims abstract description 17
- 238000005266 casting Methods 0.000 claims abstract description 15
- 239000010865 sewage Substances 0.000 claims abstract description 15
- 238000007789 sealing Methods 0.000 claims abstract description 13
- 239000000463 material Substances 0.000 claims abstract description 11
- 230000000903 blocking effect Effects 0.000 claims abstract description 8
- 238000012856 packing Methods 0.000 claims description 18
- 239000011819 refractory material Substances 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims 1
- 230000008602 contraction Effects 0.000 abstract description 3
- 239000002657 fibrous material Substances 0.000 abstract description 3
- 230000035882 stress Effects 0.000 abstract description 3
- 230000008646 thermal stress Effects 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000007789 gas Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 238000001311 chemical methods and process Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000012495 reaction gas Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- Thermal Insulation (AREA)
Abstract
The utility model relates to a drain outlet structure with pouring lining equipment, which mainly comprises: the flange cover comprises a connecting pipe assembly, a flange cover assembly, a sealing gasket, a fastener and a pouring lining. The nipple joint of the connecting pipe assembly, the steel pipe of the flange cover assembly, the blocking plate and the clamping ring are made of high-temperature resistant materials. And gaps among the inner part of the steel pipe, the pup joint and the steel pipe are filled with refractory fiber materials, so that the reaction heat in the equipment is effectively prevented from being transferred to the outer wall shell. The refractory fiber felt is additionally arranged between the nipple and the inner casting lining, so that the stress generated by thermal expansion and contraction of the casting material can be effectively absorbed, and the problem that the casting material is in heat leakage conduction to the outer wall of equipment and potential safety hazards are generated due to gaps generated by the thermal stress is avoided. The utility model does not need to enlarge the diameter of the pipe orifice and add casting materials, can ensure that the wall temperature of the shell at the position of the sewage discharge pipe meets the design requirement, and simultaneously saves time and labor during sewage discharge, and is rapid and convenient.
Description
Technical Field
The utility model relates to sewage discharge of an adiabatic reactor in the chemical industry, in particular to a sewage discharge outlet structure with pouring lining equipment.
Background
The adiabatic reactor is widely used in a plurality of chemical processes, the operating temperature of the equipment is about 500 ℃, and the cold wall type reactor generally plays a role of adiabatic by pouring a lining on the inner wall of the equipment, so that the operating wall temperature of the outer wall of the equipment is reduced to about 300 ℃, thereby reducing the use requirement of materials and reducing the manufacturing cost. When the equipment is in operation, the internal high-temperature reaction gas is discharged into the next working procedure through the outlet after being reacted by the catalyst, and along with the operation of the equipment, the bottom of the equipment can accumulate solid dirt and particles. If purged on an irregular basis, the purity of the exiting syngas may be affected. Therefore, a timing drain is required to realize the regular cleaning of dirt. Because the inside diameter of a common drain pipe is smaller, if a pipe connecting pipe is adopted to internally add a pouring lining structure for reducing the temperature of the outer wall, the diameter of a pipe opening is required to be increased through reducing, the manufacturing cost of equipment is increased intangibly, and a regular drain hole is required to be opened regularly, if the diameter is too large, a large flat cover and more bolts are required to be disassembled during draining, and the method is time-consuming and labor-consuming and inconvenient to operate. Therefore, a connecting pipe structure is needed, the requirement that the temperature of the outer wall cannot be increased when equipment is in operation can be met, the diameter of a pipe orifice cannot be changed, and the requirements of labor saving operation and convenience in operation during sewage discharge are met.
Disclosure of Invention
The utility model aims to solve the technical problems of providing a sewage outlet structure, which is simple and reasonable in design and selection, and aims to solve the defects that the diameter of a pipe opening needs to be enlarged, the operation is time-consuming and labor-consuming and the labor intensity is high when the pipe opening is used in a sewage pipe because a pouring lining structure is arranged in a connecting pipe for the existing pipe opening.
The utility model is realized by adopting the following technical scheme: a drain outlet structure with pouring lining equipment comprises a connecting pipe assembly arranged at a drain outlet of an equipment shell, a flange cover assembly, a sealing gasket, a fastener and a fireproof lining; the connecting pipe assembly comprises a flange and a pipe fitting which is connected to the center of the flange and penetrates through the center, the flange cover assembly comprises a flange cover and a steel pipe which is connected to the center of the flange cover and is internally filled with refractory materials, the front end of the steel pipe is sealed, and the outer wall is fixedly wound with a refractory fiber packing; part of the pipe fitting of the connecting pipe assembly is inserted into the sewage outlet of the equipment shell and fixedly connected with the inner wall of the sewage outlet, and the inner wall of the equipment shell surrounds the part of the pipe fitting inserted into the equipment to perform refractory lining casting, wherein the casting height is level with the part of the pipe fitting inserted into the equipment; the flange cover component is inserted into the connecting pipe component to enable the refractory fiber packing to be tightly pressed between the pipe fitting and the steel pipe, the sealing gasket is tightly pressed between the flange cover and the flange, and the flange cover and the flange are connected through the pre-tightening firmware.
According to the utility model, the diameter of the pipe orifice is not required to be enlarged, and through the nested design of the flange cover assembly and the connecting pipe assembly and the arrangement of corresponding refractory materials and refractory linings, the reaction heat in the equipment is prevented from being conducted to the outer wall of the equipment, so that the wall temperature of the shell at the position of the sewage draining pipe can meet the design requirement, and meanwhile, the operation is time-saving and labor-saving, and the operation is rapid and convenient.
Further, the pipe fitting comprises a connecting pipe and a nipple joint which are coaxial with the flange, are sequentially connected to the flange and are communicated with the central hole of the flange; the front end of the steel pipe of the flange cover assembly is fixedly provided with a blocking plate, and the steel pipe is filled with a refractory fiber felt; the nipple joint of the connecting pipe assembly is fully inserted into the equipment shell drain outlet, the connecting pipe part is inserted into the equipment shell drain outlet and welded with the inner wall of the equipment drain outlet, the inner wall of the equipment shell surrounds the part of the connecting pipe assembly inserted into the equipment shell to perform refractory lining pouring, and the pouring height is flush with the nipple joint.
Through filling up refractory fiber felt in the flange lid subassembly steel pipe, the steel pipe outer wall coils refractory fiber packing and prevents the interior reaction heat conduction of equipment to the equipment outer wall, can effectively reduce equipment outer wall temperature.
Two groups of clamping rings are fixedly arranged outside the steel pipe, and the refractory fiber packing is wound between the two clamping rings.
The steel pipe is provided with two clamping rings, the clamping rings are coiled and pressed with refractory fiber packing, and after the assembly, the sealing performance between the flange assembly and the flange assembly can be effectively improved, and the heat gas leakage can be effectively prevented.
As a preferable technical scheme, in order to realize safe operation and improve equipment operation stability, the nipple of the connecting pipe assembly, the steel pipe of the flange cover assembly, the blocking plate and the clamping ring are made of high-temperature resistant materials. And gaps among the inner part of the steel pipe, the pup joint and the steel pipe are filled with refractory fiber materials, so that the reaction heat in the equipment is effectively prevented from being transferred to the outer wall shell. The refractory fiber felt is additionally arranged between the nipple and the inner casting lining, so that the stress generated by thermal expansion and contraction of the casting material can be effectively absorbed, and the problem that the casting material is in heat leakage conduction to the outer wall in equipment due to gaps generated by thermal stress, so that the wall temperature is increased and potential safety hazards are generated is avoided.
Drawings
Fig. 1 is a schematic structural diagram of the present utility model: in the figure, the 1-adapter assembly, the 2-flange cover assembly, the 3-sealing gasket, the 4-fastener, the 5-shell outer wall, the 6-refractory lining and the 7-refractory fiber mat are shown.
Fig. 2 is a schematic structural view of a flange cover assembly: 8-flange covers, 9-steel pipes, 10-plugging plates, 11-snap rings, 12-refractory fiber packings and 13-refractory fiber mats.
FIG. 3 is a schematic diagram of a take over assembly: 14-flange, 15-connecting pipe and 16-short section.
Fig. 4 is a schematic diagram of the structure of the present utility model applied to the apparatus.
Fig. 5 is an enlarged schematic view of a in fig. 4.
Detailed Description
Example 1
A drain outlet structure with pouring lining equipment comprises a connecting pipe assembly 1, a flange cover assembly 2, a sealing gasket 3, a fastener 4 and a refractory lining 6; the connecting pipe assembly 1 comprises a flange 14 and a pipe fitting which is connected to the center of the flange 14 and penetrates through the center, the flange cover assembly 2 comprises a flange cover 8 and a steel pipe 9 which is connected to the center of the flange cover 8 and is internally filled with refractory materials, the front end of the steel pipe 9 is sealed, and the outer wall is fixedly wound with a refractory fiber packing 12; the part of the connecting pipe assembly 1 is inserted into the equipment shell drain outlet and is fixedly connected with the inner wall of the equipment drain outlet, the inner wall of the equipment surrounds the part of the connecting pipe assembly 1 inserted into the equipment to be subjected to refractory lining 6 casting, and the casting height is level with the part of the connecting pipe assembly 1 inserted into the equipment; the flange cover assembly 2 is inserted into the connecting pipe assembly 1 to enable the refractory fiber packing 12 to be tightly pressed between the pipe fitting and the steel pipe 9, the sealing gasket 3 is tightly pressed between the flange cover 8 and the flange 14, and the flange cover 8 and the flange 14 are connected through the pre-tightening firmware 4; the fastener may be a stud.
Example 2
The pipe fitting comprises a connecting pipe 15 and a short joint 16 which are coaxial with the flange 14, are sequentially connected to the flange 14 and are communicated with a central hole of the flange; the front end of a steel pipe 9 of the flange cover assembly 2 is fixedly provided with a blocking plate 10, and the steel pipe 9 is filled with a refractory fiber felt 13; the nipple 16 of the connecting pipe assembly 1 is fully inserted into the equipment shell drain outlet, the connecting pipe 15 is partially inserted into the equipment shell opening and welded with the inner wall of the equipment shell drain outlet, the inner wall of the equipment surrounds the part of the connecting pipe assembly 1 inserted into the equipment shell to be poured with the refractory lining 6, and the pouring height is flush with the nipple 16.
Through filling up refractory fiber felt in the flange lid subassembly steel pipe, the steel pipe outer wall coils refractory fiber packing and prevents the interior reaction heat conduction of equipment to the equipment outer wall, can effectively reduce equipment outer wall temperature.
Example 3
Two groups of clamping rings 11 are fixedly arranged outside the steel pipe 9, a refractory fiber packing 12 is wound between the two clamping rings 11, and a refractory fiber felt 7 with the thickness of 3mm is wound outside the short section 16. The steel pipe is provided with two clamping rings, the clamping rings are coiled and pressed with refractory fiber packing, and after the assembly, the sealing performance between the flange assembly and the flange assembly can be effectively improved, and the heat gas leakage can be effectively prevented.
The present utility model will be further described in detail and fully described below with reference to the accompanying drawings for a better understanding of the present utility model to those skilled in the art.
As shown in fig. 1-3, the structure of the present utility model mainly comprises: the flange cover comprises a connecting pipe assembly 1, a flange cover assembly 2, a sealing gasket 3, a fastener 4 and a refractory lining 6. The connecting pipe assembly 1 is composed of a flange 14, a connecting pipe 15 and a short joint 16 (shown in fig. 2), the flange cover assembly 2 mainly comprises a flange cover 8, a steel pipe 9, a blocking plate 10, a clamping ring 11 and a refractory fiber packing 12 (shown in fig. 3), and the steel pipe 9 is filled with a refractory fiber felt 13. Two groups of clamping rings 11 are arranged outside the steel pipe 9, and refractory fiber packing 12 is wound between the clamping rings 11. During manufacturing, the connecting pipe assembly 1 is welded with the outer wall 5 of the shell, the refractory fiber felt 7 with the thickness of 3mm is wound outside the short section 16, then the refractory lining 6 is cast on the inner wall of the equipment, and the casting height is flush with the short section 16. And then the flange cover assembly 2 is installed, so that the refractory fiber packing 12 is compressed between the nipple 16 and the steel pipe 9. And assembling the sealing gasket 3, pre-fastening the fixing piece 4, completing the installation of a sewage pipe orifice, and detaching the flange cover assembly 2 when sewage is required to be discharged, so as to realize sewage. Fig. 4 and 5 are schematic structural views of the present utility model applied to a device housing.
As a preferable technical scheme, in order to realize safe operation and improve equipment operation stability, the nipple 16 of the connecting pipe assembly 1, the steel pipe 9 of the flange cover assembly 2, the blocking plate 10 and the clamping ring 11 are made of high-temperature resistant materials. And gaps among the inner part of the steel pipe 9, the pup joint 16 and the steel pipe 9 are filled with refractory fiber materials, so that the heat of reaction in the equipment is effectively prevented from being transferred to the outer wall 5 of the shell. The refractory fiber felt 7 is additionally arranged between the pup joint 16 and the inner refractory lining 6, so that the stress generated by thermal expansion and contraction of the refractory lining 6 can be effectively absorbed, and the problem that the castable is in the position that heat leakage is conducted to the outer wall of the equipment due to gaps generated by the thermal stress is avoided, so that potential safety hazards are generated.
The steel pipe 9, the closure plate 10 and the clamping ring 11 are made of high-temperature resistant materials. During manufacturing, the steel pipe 9 is welded with the blocking plate 10, the inside is filled with the refractory fiber felt 13, two groups of clamping rings 11 are arranged outside the steel pipe 9, the outer diameter of each clamping ring 11 is slightly smaller than the inner diameter of the short section 16, and the clamping rings are coiled and compressed to form the refractory fiber packing 12.
The scope of the present utility model is not limited to the above embodiments, but various modifications and alterations of the present utility model will become apparent to those skilled in the art, and any modifications, improvements and equivalents within the spirit and principle of the present utility model are intended to be included in the scope of the present utility model.
Claims (5)
1. A drain outlet structure with pouring lining equipment comprises a connecting pipe assembly (1) arranged at a drain outlet of an equipment shell; the sealing device is characterized by further comprising a flange cover assembly (2), a sealing gasket (3), a fastener (4) and a fireproof lining (6); the connecting pipe assembly (1) comprises a flange (14) and a pipe fitting which is connected to the center of the flange (14) and penetrates through the center, the flange cover assembly (2) comprises a flange cover (8) and a steel pipe (9) which is connected to the center of the flange cover (8) and is internally filled with refractory materials, the front end of the steel pipe (9) is sealed, and the outer wall is fixedly wound with a refractory fiber packing (12); part of the pipe fitting of the connecting pipe assembly (1) is inserted into the sewage outlet of the equipment shell and fixedly connected with the inner wall of the sewage outlet, the inner wall of the equipment shell surrounds the part of the pipe fitting inserted into the equipment to be subjected to refractory lining (6) casting, and the casting height is flush with the part of the pipe fitting inserted into the equipment; the flange cover assembly (2) is inserted into the connecting pipe assembly (1) to enable the refractory fiber packing (12) to be tightly pressed between the pipe fitting and the steel pipe (9), the sealing gasket (3) is tightly pressed between the flange cover (8) and the flange (14), and the flange cover (8) and the flange (14) are connected through the pre-tightening firmware (4).
2. A drain structure with cast lining apparatus according to claim 1, characterized in that the pipe comprises a nipple (15) and a nipple (16) coaxial with the flange (14) and connected in sequence to the flange (14) and penetrating the central hole of the flange; a blocking plate (10) is fixed at the front end of a steel pipe (9) of the flange cover assembly (2), and a refractory fiber felt (13) is filled in the steel pipe (9); the nipple (16) of the connecting pipe assembly (1) is fully inserted into the equipment shell drain outlet, the connecting pipe (15) is partially inserted into the equipment shell drain outlet and welded with the inner wall of the equipment drain outlet, the inner wall of the equipment shell surrounds the part of the connecting pipe assembly (1) inserted into the equipment shell to be poured with the refractory lining (6), and the pouring height is flush with the nipple (16).
3. A drain structure with casting lining apparatus as claimed in claim 2, characterized in that the steel pipe (9) is externally fixed with two sets of clasps (11), and the refractory fiber packing (12) is wound between the two clasps (11).
4. A drain structure with cast lining apparatus as claimed in claim 2 or 3, characterized in that a 3mm thick refractory fibre felt (7) is wound around the nipple (16).
5. A drain structure with pouring lining device according to claim 2 or 3, characterized in that the nipple of the connecting pipe assembly (1), the steel pipe (9) and the closure plate (10) of the flange cover assembly (2) and the snap ring (11) are made of high temperature resistant materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321719607.6U CN220371001U (en) | 2023-07-03 | 2023-07-03 | Drain outlet structure with pouring lining equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321719607.6U CN220371001U (en) | 2023-07-03 | 2023-07-03 | Drain outlet structure with pouring lining equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220371001U true CN220371001U (en) | 2024-01-23 |
Family
ID=89563637
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321719607.6U Active CN220371001U (en) | 2023-07-03 | 2023-07-03 | Drain outlet structure with pouring lining equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220371001U (en) |
-
2023
- 2023-07-03 CN CN202321719607.6U patent/CN220371001U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |