CN116292887A - Pressure vessel and discharge opening - Google Patents
Pressure vessel and discharge opening Download PDFInfo
- Publication number
- CN116292887A CN116292887A CN202310594036.6A CN202310594036A CN116292887A CN 116292887 A CN116292887 A CN 116292887A CN 202310594036 A CN202310594036 A CN 202310594036A CN 116292887 A CN116292887 A CN 116292887A
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- CN
- China
- Prior art keywords
- discharge opening
- refractory castable
- castable layer
- baffle
- pressure vessel
- 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.)
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- 238000007599 discharging Methods 0.000 claims abstract description 14
- 239000000945 filler Substances 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 9
- 239000000835 fiber Substances 0.000 claims description 5
- 230000002093 peripheral effect Effects 0.000 claims description 5
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 239000000725 suspension Substances 0.000 claims description 4
- 238000005260 corrosion Methods 0.000 abstract description 14
- 230000007797 corrosion Effects 0.000 abstract description 14
- 238000012856 packing Methods 0.000 abstract description 12
- 230000000694 effects Effects 0.000 abstract description 3
- 239000000126 substance Substances 0.000 abstract description 2
- 238000009413 insulation Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 238000005266 casting Methods 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 239000011800 void material Substances 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001311 chemical methods and process Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J13/00—Covers or similar closure members for pressure vessels in general
- F16J13/02—Detachable closure members; Means for tightening closures
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J12/00—Pressure vessels in general
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Furnace Housings, Linings, Walls, And Ceilings (AREA)
Abstract
The application relates to the technical field of chemical equipment, and the application provides a pressure vessel and discharge opening, include: the discharging channel is arranged at the bottom of the pressure vessel and is penetrated downwards from the inner wall of the pressure vessel to the outer wall of the pressure vessel in an inclined way; the filling shell ring is inserted into the discharging channel, the upper end of the filling shell ring is provided with a heavy refractory castable layer, the lower end of the filling shell ring is provided with a light refractory castable layer, and the bottom of the filling shell ring is provided with a cover plate; the supporting component is detachably fixedly connected in the discharging channel and abuts against the bottom of the filling cylinder section. The packing shell ring is provided with a heavy refractory castable layer on one side close to the inner wall of the pressure vessel, and a light refractory castable layer is also arranged below the heavy refractory castable layer, and the supporting part abuts against and supports the packing shell ring, so that the packing shell ring can effectively exert the high temperature and corrosion resistance effects.
Description
Technical Field
The application relates to the technical field of chemical equipment, and more particularly relates to a discharge opening. The application also relates to a pressure vessel comprising the above discharge opening.
Background
The pressure vessel is used as key equipment in the modern chemical process flow and is widely applied to the fields of petrochemical industry, electric power, metallurgy, nuclear power and the like. Along with the development of the pressure vessel industry, the pressure vessel is gradually and widely applied to special working conditions such as high pressure, high temperature, high corrosion and the like, and the pressure vessel is required to have extremely strong high pressure resistance, high temperature resistance and corrosion resistance. The current common method is to use shell lining casting materials, and the high pressure resistance, high temperature resistance and corrosion resistance of the pressure vessel are improved through the shell lining casting materials.
In the use process of the pressure vessel, the problem of material inlet and outlet is often involved, and the problem of sealing the discharge opening of the equipment with the castable is particularly remarkable, so that the high temperature resistance and corrosion resistance of the castable cannot be damaged at the discharge opening, and the discharge opening can be rapidly disassembled.
Therefore, how to provide a discharge opening that maintains the integrity of the high temperature and corrosion resistance is a problem that is currently in need of solution by those skilled in the art.
Disclosure of Invention
In view of this, the present application provides a discharge opening to achieve a discharge opening that maintains the integrity of high temperature and corrosion resistance. The application also provides a pressure vessel comprising the discharge opening.
In order to achieve the above purpose, the present application provides the following technical solutions:
a discharge port, comprising: the discharging channel is arranged at the bottom of the pressure vessel and is penetrated downwards from the inner wall of the pressure vessel to the outer wall of the pressure vessel in an inclined way; the upper end of the inner part of the filling shell ring is provided with a heavy refractory castable layer, the lower end of the inner part of the filling shell ring is provided with a light refractory castable layer, and the bottom of the filling shell ring is provided with a cover plate; the supporting component is detachably fixedly connected in the discharging channel and abuts against the bottom of the cover plate.
Optionally, the discharge port further comprises a flange cover detachably fixedly connected to the bottom of the discharge channel.
Optionally, one or more Y-shaped anchors are fixedly connected to the cover plate and positioned in the filler cylindrical section, and the anchor ends of the Y-shaped anchors are arranged on the upper surface of the light refractory castable layer.
Optionally, one or more suspenders are fixedly connected to the cover plate and positioned in the filler cylinder section, and the rod ends of the suspenders are arranged in the heavy refractory castable layer.
Optionally, the inner wall of the discharging channel is provided with an inner stop block assembly and an outer stop block assembly which are adjacently arranged, the supporting component comprises a baffle and a supporting tube fixedly connected on the baffle, a baffle notch matched with the outer stop block assembly is formed in the periphery of the baffle, the baffle is clamped in a clamping joint between the inner stop block assembly and the outer stop block assembly, and the supporting tube is propped against the bottom of the cover plate.
Optionally, one or more reinforcing ribs are fixedly connected on the bottom surface of the baffle plate and positioned on the periphery of the supporting tube.
Optionally, a rotating tube for rotating the support tube is fixedly connected to the lower end of the support tube.
Optionally, a refractory fiber blanket filling layer is disposed in the discharge channel in a void located outside the packing shell ring and the support member.
The application also provides a pressure vessel, including the container body and set up in the discharge opening of its bottom, the discharge opening is the discharge opening of any one of the above-mentioned claims.
The discharge opening that this application provided includes: the discharging channel is arranged at the bottom of the pressure vessel and is penetrated downwards from the inner wall of the pressure vessel to the outer wall of the pressure vessel in an inclined way; the upper end of the inner part of the filling shell ring is provided with a heavy refractory castable layer, the lower end of the inner part of the filling shell ring is provided with a light refractory castable layer, and the bottom of the filling shell ring is provided with a cover plate; the supporting component is detachably fixedly connected in the discharging channel and abuts against the bottom of the cover plate. The heavy refractory castable layer is arranged on one side of the filler shell section, which is close to the inner wall of the pressure container, and the light refractory castable layer is arranged below the heavy refractory castable layer, so that the cover plate supports the light refractory castable layer and the heavy refractory castable layer, the discharge opening is provided with a double-layer castable layer structure which is the same as the inner wall of the pressure container, the support part abuts against and supports the filler shell section, the high temperature resistance and corrosion resistance of the discharge opening can be effectively implemented, and the support part is easy to detach and adopts the technical scheme, so that the discharge opening which keeps the complete high temperature resistance and corrosion resistance can be realized.
Drawings
The novel features believed characteristic of the application are set forth with particularity in the appended claims. A better understanding of the features and advantages of the present application will be obtained by reference to the following detailed description that sets forth illustrative embodiments, in which the principles of the present application are utilized, and the accompanying drawings. The drawings are only for purposes of illustrating embodiments and are not to be construed as limiting the application. Also, like reference numerals are used to designate like elements throughout the figures.
In the drawings: fig. 1 is a side cross-sectional view of a discharge port provided herein.
In the drawings: fig. 2 is a schematic view of the discharge opening provided in the present application.
In fig. 1 to 2: 1 is a supporting pipe, 2 is a rotating pipe, 3 is a reinforcing rib, 4 is a baffle, 5 is an inner stop block assembly, 6 is an outer stop block assembly, 7 is a suspender, 8 is a nut, 9 is a Y-shaped anchor, 10 is a filling shell section, 11 is a cover plate, 12 is a refractory fiber felt filling layer, 13 is a light refractory castable layer, and 14 is a heavy refractory castable layer.
Detailed Description
The application provides a discharge opening, has realized providing a discharge opening that keeps complete high temperature resistant and corrosion resisting property. The application also provides a pressure vessel comprising the discharge opening.
The following description of the embodiments of the present application will be made clearly and completely with reference to the accompanying drawings of the embodiments of the present application, and it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments of the present application without making any inventive effort, are intended to be within the scope of the present application.
FIG. 1 is a side cross-sectional view of a discharge port provided herein; fig. 2 is a schematic view of the discharge opening provided in the present application.
The application provides a discharge opening, include: the discharging channel is arranged at the bottom of the pressure vessel and is penetrated downwards from the inner wall of the pressure vessel to the outer wall of the pressure vessel in an inclined way; the packing cylinder section 10, the packing cylinder section 10 is inserted into the discharging channel, the upper end of the inside of the packing cylinder section 10 is provided with a heavy refractory castable layer 14, the lower end of the inside of the packing cylinder section 10 is provided with a light refractory castable layer 13, and the bottom of the packing cylinder section 10 is provided with a cover plate 11; the supporting component is detachably fixedly connected in the discharging channel and abuts against the bottom of the cover plate 11. The heavy refractory castable layer 14 is arranged on one side of the filler shell section 10, which is close to the inner wall of the pressure vessel, and the light refractory castable layer 13 is arranged below the heavy refractory castable layer 14, the cover plate 11 supports the light refractory castable layer 13 and the heavy refractory castable layer 14, the discharge opening is guaranteed to have the same double-layer castable layer structure as the inner wall of the pressure vessel, the supporting part abuts against and supports the filler shell section 10, the effect of high temperature resistance and corrosion resistance is effectively implemented, the supporting part is easy to detach, and the discharge opening capable of keeping complete high temperature resistance and corrosion resistance is realized by adopting the technical scheme.
The light refractory castable layer 13 has low heat conductivity, good heat insulation performance and relatively low price, and is used for heat insulation and heat preservation at the inner lining part of equipment, so the light refractory castable layer 13 is also called a light heat insulation castable layer or a light heat insulation castable layer. The light refractory castable layer 13 can only be used for heat preservation and insulation, and cannot be used in a working layer. The heavy refractory castable layer 14 has high density, wear resistance, high temperature resistance and corrosion resistance, so the heavy refractory castable layer is also called a wear-resistant refractory castable layer, and can be used at a position where the inside of the equipment is in direct contact with a flame part, so the heavy refractory castable layer 14 has the effects of high temperature resistance and wear resistance.
In a specific embodiment of the present application, the discharge port further comprises a flange cover detachably fixedly connected to the bottom of the discharge channel. The flange cover can play a role in protecting the internal structure of the discharge opening.
In one embodiment of the present application, one or more Y-shaped anchors 9 are fixedly connected to the cover plate 11 in the packing cylinder section 10, and the anchor ends of the Y-shaped anchors 9 are disposed on the upper surface of the lightweight refractory castable layer 13. Generally, two Y-shaped anchors 9 are welded on the inner wall of the cover plate 11, the anchor ends of the Y-shaped anchors 9 are Y-shaped, the light refractory castable layer 13 is poured in the filler shell section 10 by light refractory castable, the light refractory castable layer is fixed at the bottom of the filler shell section 10 after solidification, the Y-shaped anchors 9 are immersed in the light refractory castable layer 13 and expose the anchor ends, and the light refractory castable layer 13 has a larger contact area, so that the fixing stability of the light refractory castable layer 13 can be increased.
In one embodiment of the present application, one or more suspension rods 7 are fixedly connected to the cover plate 11 and located inside the packing cylinder section 10, and the rod ends of the suspension rods 7 are disposed in the heavy refractory castable layer 14. A boom 7 can be generally arranged, a through hole is formed in the center of the bottom of the cover plate 11, one end of the boom 7 is fixed on the cover plate 11 through a nut 8, the other end of the boom 7 extends into the filler shell section 10, penetrates through the light refractory castable layer 13 and is immersed into the heavy refractory castable layer 14 and approaches the uppermost layer of the heavy refractory castable layer 14, and the rod end of the boom 7 is arranged to be perpendicular to a transverse rod of the boom 7, so that the contact area between the boom 7 and the heavy refractory castable layer 14 can be increased, and the heavy refractory castable layer 14 can be stably fixed.
In this application a concrete embodiment, the inner wall of discharge channel is provided with interior dog subassembly 5 and the outer dog subassembly 6 of adjacent setting, and supporting component includes baffle 4 and rigid coupling stay tube 1 on baffle 4, and baffle 4 border is provided with the baffle breach that matches with outer dog subassembly 6, and baffle 4 joint is in the joint between interior dog subassembly 5 and outer dog subassembly 6, and stay tube 1 supports and leans on in apron 11 bottom. The inner baffle block assembly 5 can comprise a plurality of inner baffle blocks arranged in a peripheral ring, the whole peripheral direction can be completely covered, the outer baffle block assembly 6 can comprise three, four or six outer baffle blocks uniformly distributed in the peripheral direction, matched baffle plates 4 comprise square baffle plate notches arranged in the peripheral direction, the square baffle plate notches are aligned with the outer baffle block assembly 6 and can penetrate through the outer baffle block assembly 6, then the baffle plates 4 are rotated by a certain angle, the baffle plate notches and the outer baffle block assembly 6 are staggered, and the baffle plates 4 can be clamped between the inner baffle block assembly 5 and the outer baffle block assembly 6 to realize detachable fixation. The support tube 1 supports the bottom of the cover plate 11, but is not welded to the bottom of the cover plate 11.
In a specific embodiment of the present application, one or more reinforcing ribs 3 are fixedly connected to the bottom surface of the baffle 4 at the periphery of the support tube 1. The ribs 3 help to stabilize the structure of the baffle 4 and the support tube 1.
In a specific embodiment of the present application, the lower end of the support tube 1 is fixedly connected with a rotating tube 2 for rotating the support tube 1. The swivel tube 2 provides a manually operated handle for the swivel barrier 4 is more convenient and more conducive to disassembly and assembly.
In a specific embodiment of the present application, a refractory fiber blanket fill layer 12 is disposed in the discharge channel in the void outside of the packing drum 10 and support members. The refractory fiber blanket fill layer 12 fills the gaps at multiple locations, increasing the high temperature and corrosion resistance of the discharge opening and also increasing the structural stability.
Based on the discharge opening provided in the foregoing embodiment, the present application further provides a pressure container, including a container body and a discharge opening provided at the bottom thereof, where the discharge opening is the discharge opening of any one of the foregoing embodiments.
Since the pressure vessel adopts the discharge port of the above embodiment, the pressure vessel has the beneficial effects of the discharge port, please refer to the above embodiment.
In the description provided herein, numerous specific details are set forth. However, it is understood that embodiments of the disclosure may be practiced without these specific details. In some embodiments, well-known structures and techniques have not been shown in detail in order not to obscure an understanding of this description.
While exemplary embodiments of the present application have been shown and described herein, it will be obvious to those skilled in the art that such embodiments are provided by way of example only. Many modifications, changes, and substitutions will now occur to those skilled in the art without departing from the application. It should be understood that various alternatives to the embodiments of the present application described herein may be employed in practicing the application. The following claims are intended to define the scope of the present application and are therefore to cover structures within the scope of these claims and their equivalents.
Claims (9)
1. A discharge opening, comprising:
the discharging channel is arranged at the bottom of the pressure container and is penetrated downwards from the inner wall of the pressure container to the outer wall of the pressure container in an inclined way;
the filling material device comprises a filling material cylinder section (10), wherein the filling material cylinder section (10) is inserted into the discharging channel, a heavy refractory castable layer (14) is arranged at the upper end inside the filling material cylinder section (10), a light refractory castable layer (13) is arranged at the lower end inside the filling material cylinder section (10), and a cover plate (11) is arranged at the bottom of the filling material cylinder section (10);
the supporting component is detachably fixedly connected in the discharging channel and abuts against the bottom of the cover plate (11).
2. The discharge opening of claim 1 further comprising a flange cover removably secured to the bottom of the discharge channel.
3. Discharge opening according to claim 2, characterized in that one or more Y-anchors (9) are fixedly connected to the cover plate (11) and located inside the filler shell ring (10), and the anchor ends of the Y-anchors (9) are arranged on the upper surface of the lightweight refractory castable layer (13).
4. A discharge opening according to claim 3, characterized in that one or more suspension rods (7) are fixedly connected to the cover plate (11) and located in the filler shell ring (10), and the rod ends of the suspension rods (7) are arranged in the heavy refractory castable layer (14).
5. The discharge opening according to claim 4, wherein an inner wall of the discharge channel is provided with an inner stop block assembly (5) and an outer stop block assembly (6) which are adjacently arranged, the support component comprises a baffle (4) and a support tube (1) fixedly connected to the baffle (4), a baffle notch matched with the outer stop block assembly (6) is formed in a peripheral ring of the baffle (4), the baffle (4) is clamped in a clamping joint between the inner stop block assembly (5) and the outer stop block assembly (6), and the support tube (1) is abutted to the bottom of the cover plate (11).
6. A discharge opening according to claim 5, characterized in that one or more reinforcing ribs (3) are fixedly connected to the bottom surface of the baffle plate (4) at the periphery of the support tube (1).
7. A discharge opening according to claim 6, characterized in that the lower end of the support tube (1) is fixedly connected with a rotation tube (2) for rotating the support tube (1).
8. A discharge opening according to claim 7, characterized in that a refractory fibre mat filling layer (12) is provided in the discharge channel in the interspace outside the filler spindle (10) and the support part.
9. A pressure vessel comprising a vessel body and a discharge opening provided in the bottom thereof, wherein the discharge opening is as claimed in any one of claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310594036.6A CN116292887A (en) | 2023-05-25 | 2023-05-25 | Pressure vessel and discharge opening |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310594036.6A CN116292887A (en) | 2023-05-25 | 2023-05-25 | Pressure vessel and discharge opening |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116292887A true CN116292887A (en) | 2023-06-23 |
Family
ID=86834516
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310594036.6A Pending CN116292887A (en) | 2023-05-25 | 2023-05-25 | Pressure vessel and discharge opening |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116292887A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206587722U (en) * | 2017-03-02 | 2017-10-27 | 陕西延长中煤榆林能源化工有限公司 | It is a kind of to be used for natural gas steam reforming high temperature lining reactor |
| CN111135768A (en) * | 2020-01-10 | 2020-05-12 | 张化机（苏州）重装有限公司 | Discharge opening structure |
| CN212732178U (en) * | 2020-05-06 | 2021-03-19 | 中国石油化工股份有限公司 | Discharging device for coke burning tank |
-
2023
- 2023-05-25 CN CN202310594036.6A patent/CN116292887A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206587722U (en) * | 2017-03-02 | 2017-10-27 | 陕西延长中煤榆林能源化工有限公司 | It is a kind of to be used for natural gas steam reforming high temperature lining reactor |
| CN111135768A (en) * | 2020-01-10 | 2020-05-12 | 张化机（苏州）重装有限公司 | Discharge opening structure |
| CN212732178U (en) * | 2020-05-06 | 2021-03-19 | 中国石油化工股份有限公司 | Discharging device for coke burning tank |
Non-Patent Citations (2)
| Title |
|---|
| 五冶集团上海有限公司工业炉窑公司: "干熄焦内衬检修技术", vol. 1, 上海交通大学出版社, pages: 57 - 58 * |
| 赵进城;: "预热预分解系统浇注料小面积修补方式及"吊模"外部修复注意事项", 新世纪水泥导报, no. 02 * |
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