CN220454346U - High-efficiency sulfuric acid heat exchanger - Google Patents
High-efficiency sulfuric acid heat exchanger Download PDFInfo
- Publication number
- CN220454346U CN220454346U CN202321817284.4U CN202321817284U CN220454346U CN 220454346 U CN220454346 U CN 220454346U CN 202321817284 U CN202321817284 U CN 202321817284U CN 220454346 U CN220454346 U CN 220454346U
- Authority
- CN
- China
- Prior art keywords
- sulfuric acid
- heat exchange
- exchange tube
- filter cover
- tube
- 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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- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 title claims abstract description 162
- 230000000903 blocking effect Effects 0.000 claims abstract description 8
- 239000007788 liquid Substances 0.000 claims description 18
- 229910010293 ceramic material Inorganic materials 0.000 claims description 7
- WYTGDNHDOZPMIW-RCBQFDQVSA-N alstonine Natural products C1=CC2=C3C=CC=CC3=NC2=C2N1C[C@H]1[C@H](C)OC=C(C(=O)OC)[C@H]1C2 WYTGDNHDOZPMIW-RCBQFDQVSA-N 0.000 claims description 5
- 238000005452 bending Methods 0.000 claims description 5
- 238000007790 scraping Methods 0.000 abstract description 9
- 239000012535 impurity Substances 0.000 description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000001914 filtration Methods 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
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 150000002484 inorganic compounds Chemical class 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
Landscapes
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model discloses a high-efficiency sulfuric acid heat exchanger, which comprises a shell, wherein a heat exchange tube is arranged in an inner cavity of the shell, a blocking piece penetrates through the geometric center position of the inner cavity of the heat exchange tube, one end of the heat exchange tube is connected with a first sulfuric acid tube, the first sulfuric acid tube penetrates through the shell, the other end of the heat exchange tube is connected with a second sulfuric acid tube, the second sulfuric acid tube penetrates through the shell, a filter cover is fixedly arranged in the inner cavity of the second sulfuric acid tube, a movable rod is rotatably arranged in the middle of the filter cover, two scraping strips are fixedly arranged on the outer side of the movable rod, the scraping strips are attached to the inner wall of the filter cover, and a rotating piece is arranged at one end of the filter cover. According to the utility model, the middle part of the heat exchange tube is blocked by the blocking piece, so that sulfuric acid in the heat exchange tube is positioned at a position relatively close to the wall of the heat exchange tube, and the heat conduction distance is reduced, thereby effectively improving the heat exchange efficiency.
Description
Technical Field
The utility model relates to the technical field of sulfuric acid heat exchangers, in particular to a high-efficiency sulfuric acid heat exchanger.
Background
Sulfuric acid is an inorganic compound, the most important oxyacid of sulfur, and pure sulfuric acid is colorless oily liquid.
The sulfuric acid can produce heat in the production process, in order to cool the sulfuric acid rapidly and utilize heat, a heat exchanger is needed to be adopted to recycle waste heat in the sulfuric acid production process at present, however, due to the fact that the sulfuric acid production working condition is complex, impurities are often contained in the sulfuric acid, the direct connection of the sulfuric acid to the heat exchanger easily causes residual impurities in the heat exchange tube to influence heat exchange efficiency, and even causes blockage in the heat exchange tube. For this purpose we propose a high efficiency sulfuric acid heat exchanger.
Disclosure of Invention
The utility model aims to provide a high-efficiency sulfuric acid heat exchanger so as to solve the problems of the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a high efficiency sulfuric acid heat exchanger, includes the casing, the heat exchange tube is installed to the casing inner chamber, heat exchange tube inner chamber geometric center position is passed there is the shutoff piece, heat exchange tube one end is connected with first sulfuric acid pipe, first sulfuric acid pipe runs through the casing, the heat exchange tube other end is connected with the second sulfuric acid pipe, the second sulfuric acid pipe runs through the casing;
the filter cover is fixedly arranged in the inner cavity of the second sulfuric acid pipe, the movable rod is rotatably arranged in the middle of the filter cover, two scraping strips are fixedly arranged on the outer side of the movable rod and are attached to the inner wall of the filter cover, and a rotating piece is arranged at one end of the filter cover.
Preferably, one side of the shell is connected with a liquid inlet pipe, and one side of the shell far away from the liquid inlet pipe is connected with a liquid outlet pipe.
Preferably, the heat exchange tube is in a serpentine shape, and the blocking member is in a serpentine shape.
Preferably, a plurality of supporting blocks are arranged in the inner cavity of the heat exchange tube, the supporting blocks and the plugging piece are fixed, and the supporting blocks and the plugging piece are made of ceramic materials.
Preferably, the filter cover is made of ceramic materials, and is cone-shaped.
Preferably, the rotating member comprises a rotary table, the rotary table is fixedly arranged at one end of the movable rod, and a plurality of blades are arranged on the outer side of the rotary table.
Compared with the prior art, the utility model has the beneficial effects that:
1. this high efficiency sulfuric acid heat exchanger lets in hot sulfuric acid through the second sulfuric acid pipe to in the heat exchange tube to discharge the sulfuric acid after the cooling through first sulfuric acid pipe, when sulfuric acid gets into in the heat exchange tube, carries out the heat exchange through the cold water of heat exchange tube and casing inner chamber, because the shutoff piece plugs up the heat exchange tube middle part, consequently the sulfuric acid in the heat exchange tube all is located the position that is comparatively close to the heat exchange tube pipe wall, reduces the distance of heat conduction, thereby effectively promotes heat exchange efficiency.
2. This high efficiency sulfuric acid heat exchanger, filter mantle play the filter effect to the sulfuric acid, prevent that impurity in the sulfuric acid from getting into in the heat exchange tube, and at the sulfuric acid flow in-process, can drive the blade and rotate, the blade passes through the carousel and drives movable rod and rotate, and the movable rod can drive and scrape the strip rotation, will adhere to the impurity on filter mantle surface and scrape down, prevents that filter mantle surface impurity from adhering to too much influence and advance sulfuric acid's efficiency.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic cross-sectional view of the present utility model;
FIG. 3 is a schematic view of the internal structure of the heat exchange tube according to the present utility model;
FIG. 4 is a schematic view of a filter housing according to the present utility model.
In the figure: 1. a housing; 2. a liquid inlet pipe; 3. a liquid outlet pipe; 4. a heat exchange tube; 5. a blocking member; 6. a support block; 7. a first sulfuric acid pipe; 8. a second sulfuric acid pipe; 9. a filter cover; 10. a movable rod; 11. scraping the strip; 12. a turntable; 13. and (3) a blade.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
Referring to fig. 1-4, the present utility model provides a high efficiency sulfuric acid heat exchanger, which comprises a housing 1, wherein a heat exchange tube 4 is installed in an inner cavity of the housing 1, a blocking piece 5 is penetrated through a geometric center position of the inner cavity of the heat exchange tube 4, one end of the heat exchange tube 4 is connected with a first sulfuric acid tube 7, the first sulfuric acid tube 7 penetrates through the housing 1, the other end of the heat exchange tube 4 is connected with a second sulfuric acid tube 8, and the second sulfuric acid tube 8 penetrates through the housing 1;
the inner cavity of the second sulfuric acid pipe 8 is fixedly provided with a filter cover 9, the middle part of the filter cover 9 is rotatably provided with a movable rod 10, the outer side of the movable rod 10 is fixedly provided with two scraping strips 11, the scraping strips 11 are attached to the inner wall of the filter cover 9, and one end of the filter cover 9 is provided with a rotating piece.
Specifically, filter mantle 9 plays the filter effect to sulfuric acid, and when letting in sulfuric acid in the second sulfuric acid pipe 8, sulfuric acid flows and can drive blade 13 and rotate to drive through carousel 12, movable rod 10 and scrape strip 11 and rotate, scrape strip 11 and have the effect of scraping filter mantle 9, prevent that impurity from piling up and influencing the sulfuric acid velocity of flow at filter mantle 9 surface, plug up heat exchange tube 4 central part through shutoff piece 5, make sulfuric acid get into after the heat exchange tube 4, can be comparatively close to the pipe wall of heat exchange tube 4, reduce heat conduction's distance, guarantee heat exchange efficiency.
Wherein: one side of the shell 1 is connected with a liquid inlet pipe 2, one side of the shell 1, which is far away from the liquid inlet pipe 2, is connected with a liquid outlet pipe 3, cold water is introduced into the liquid inlet pipe 2 for heat exchange, and the heat exchanged water flows out from the liquid outlet pipe 3.
Wherein: the heat exchange tube 4 is in a serpentine bending shape, the plugging piece 5 is in a serpentine bending shape, and the serpentine bending heat exchange tube 4 can increase the flow stroke of sulfuric acid in the heat exchange tube 4, so that the heat exchange efficiency is ensured.
Wherein: the inner cavity of the heat exchange tube 4 is provided with a plurality of supporting blocks 6, the supporting blocks 6 and the plugging piece 5 are fixed, the supporting blocks 6 and the plugging piece 5 are made of ceramic materials, the positions of the plugging piece 5 are fixed through the supporting blocks 6, and the ceramic materials cannot be corroded by sulfuric acid, so that the long-term use is facilitated.
Wherein: the filter cover 9 is made of ceramic materials, the filter cover 9 is in a cone shape, the effective area of the surface of the cone-shaped filter cover 9 which can be filtered is increased, and the influence of the additionally arranged filter cover 9 on the flow velocity of sulfuric acid is reduced on the premise of ensuring the filtering effect.
Wherein: the rotating piece comprises a rotating disc 12, the rotating disc 12 is fixedly arranged at one end of a movable rod 10, a plurality of blades 13 are arranged on the outer side of the rotating disc 12, and when liquid flows in the second sulfuric acid pipe 8, the blades 13 can be driven to rotate by the liquid, so that the rotating disc 12 is driven to rotate, and the scraping strip 11 is driven to rotate by the movable rod 10.
Working principle: the utility model relates to a high-efficiency sulfuric acid heat exchanger, when in use, cold water is introduced into a shell 1 through a liquid inlet pipe 2, heated cold water flows out from a liquid outlet pipe 3, hot sulfuric acid is introduced into a heat exchange pipe 4 through a second sulfuric acid pipe 8, cooled sulfuric acid is discharged through a first sulfuric acid pipe 7, and when sulfuric acid enters the heat exchange pipe 4, heat exchange is carried out between the heat exchange pipe 4 and the cold water in the inner cavity of the shell 1, and notably, as the middle part of the heat exchange pipe 4 is blocked by a blocking piece 5, the sulfuric acid in the heat exchange pipe 4 is positioned at a position relatively close to the pipe wall of the heat exchange pipe 4, so that the heat conduction distance is reduced;
the hot sulfuric acid is introduced from the second sulfuric acid pipe 8, the filter cover 9 has a filtering effect on the sulfuric acid, impurities in the sulfuric acid are prevented from entering the heat exchange pipe 4, the blades 13 can be driven to rotate in the flowing process of the sulfuric acid, the blades 13 drive the movable rod 10 to rotate through the rotary table 12, the movable rod 10 can drive the scraping strip 11 to rotate, the impurities attached to the surface of the filter cover 9 are scraped, and the impurity attachment on the surface of the filter cover 9 is prevented from influencing the efficiency of sulfuric acid feeding too much.
What is not described in detail in this specification is prior art known to those skilled in the art.
Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.
Claims (6)
1. The utility model provides a high efficiency sulfuric acid heat exchanger, includes casing (1), its characterized in that: the heat exchange tube (4) is arranged in the inner cavity of the shell (1), the blocking piece (5) penetrates through the geometric center position of the inner cavity of the heat exchange tube (4), one end of the heat exchange tube (4) is connected with a first sulfuric acid tube (7), the first sulfuric acid tube (7) penetrates through the shell (1), the other end of the heat exchange tube (4) is connected with a second sulfuric acid tube (8), and the second sulfuric acid tube (8) penetrates through the shell (1);
the utility model discloses a filter device, including filter cover (9), second sulfuric acid pipe (8) inner chamber fixed mounting has filter cover (9), filter cover (9) middle part rotation is installed movable rod (10), movable rod (10) outside fixed mounting has two scrapes strip (11), scrape strip (11) and filter cover (9) inner wall and paste mutually, filter cover (9) one end is provided with the rotating member.
2. A high efficiency sulfuric acid heat exchanger according to claim 1, characterized in that: one side of the shell (1) is connected with a liquid inlet pipe (2), and one side of the shell (1) far away from the liquid inlet pipe (2) is connected with a liquid outlet pipe (3).
3. A high efficiency sulfuric acid heat exchanger according to claim 1, characterized in that: the heat exchange tube (4) is in a serpentine bending shape, and the blocking piece (5) is in a serpentine bending shape.
4. A high efficiency sulfuric acid heat exchanger according to claim 1, characterized in that: the inner cavity of the heat exchange tube (4) is provided with a plurality of supporting blocks (6), the supporting blocks (6) and the plugging piece (5) are fixed, and the supporting blocks (6) and the plugging piece (5) are made of ceramic materials.
5. A high efficiency sulfuric acid heat exchanger according to claim 1, characterized in that: the filter cover (9) is made of ceramic materials, and the filter cover (9) is cone-shaped.
6. A high efficiency sulfuric acid heat exchanger according to claim 1, characterized in that: the rotating piece comprises a rotating disc (12), the rotating disc (12) is fixedly arranged at one end of the movable rod (10), and a plurality of blades (13) are arranged on the outer side of the rotating disc (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321817284.4U CN220454346U (en) | 2023-07-11 | 2023-07-11 | High-efficiency sulfuric acid heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321817284.4U CN220454346U (en) | 2023-07-11 | 2023-07-11 | High-efficiency sulfuric acid heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220454346U true CN220454346U (en) | 2024-02-06 |
Family
ID=89724357
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321817284.4U Active CN220454346U (en) | 2023-07-11 | 2023-07-11 | High-efficiency sulfuric acid heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220454346U (en) |
-
2023
- 2023-07-11 CN CN202321817284.4U patent/CN220454346U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |