CN114459265A - Many baffling block cellular type graphite cooling structure - Google Patents
Many baffling block cellular type graphite cooling structure Download PDFInfo
- Publication number
- CN114459265A CN114459265A CN202210102739.8A CN202210102739A CN114459265A CN 114459265 A CN114459265 A CN 114459265A CN 202210102739 A CN202210102739 A CN 202210102739A CN 114459265 A CN114459265 A CN 114459265A
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- Prior art keywords
- graphite
- raw material
- hole
- block
- cooling
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D7/00—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
- F28D7/16—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being arranged in parallel spaced relation
- F28D7/1607—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being arranged in parallel spaced relation with particular pattern of flow of the heat exchange media, e.g. change of flow direction
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F11/00—Arrangements for sealing leaky tubes and conduits
- F28F11/02—Arrangements for sealing leaky tubes and conduits using obturating elements, e.g. washers, inserted and operated independently of each other
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F21/00—Constructions of heat-exchange apparatus characterised by the selection of particular materials
- F28F21/02—Constructions of heat-exchange apparatus characterised by the selection of particular materials of carbon, e.g. graphite
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
- F28F9/22—Arrangements for directing heat-exchange media into successive compartments, e.g. arrangements of guide plates
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Gasket Seals (AREA)
Abstract
The invention discloses a multi-baffling block hole type graphite cooling structure which is characterized by comprising a graphite block (1), wherein a raw material through hole (2) and a cooling liquid through hole (3) are arranged in the graphite block (1), partition plates (3) are respectively arranged at the upper end and the lower end of the raw material through hole (2) in a staggered mode, and a raw material baffling channel (4) is formed by the partition plates (3) and the raw material through hole (2). According to the graphite cooling structure, the raw material through holes and the partition plates form the raw material baffling channel in the graphite block, so that the raw materials can penetrate through the graphite block for multiple times, and the cooling effect is greatly improved. The sealing structure adopted among the plurality of graphite blocks ensures that the cooler has good temperature difference resistance and corrosion resistance, high strength, good sealing performance and long service life, and effectively solves the difficult problems of easy damage and easy leakage of the common graphite tube heat exchanger. The graphite cooling structure of the invention can be applied to various cooling tanks, cooling towers and various devices needing cooling.
Description
Technical Field
The invention relates to a graphite cooler technology, in particular to a multi-baffling block hole type graphite cooling structure.
Background
In industrial production, a liquid cooler is a widely used technology, and for liquids with certain corrosiveness and dangerousness, such as sulfuric acid, hydrochloric acid, phosphoric acid and the like, a graphite cooler is generally used for cooling. In the prior art, the cooler is provided with a graphite tube heat exchanger, and the graphite tube heat exchanger is easy to damage and leak due to large temperature difference, liquid corrosion and the like. In recent years, graphite block hole type coolers are produced, through holes which are staggered transversely and longitudinally are processed in a whole graphite block, raw materials flow through the longitudinal through holes, cooling liquid flows through the transverse through holes, and the graphite block is firmer in structure and not easy to damage.
For example, chinese patent CN212975033U discloses a graphite sulfuric acid cooler with good dilution effect. The raw materials of the cooler directly flow from the vertical hole to the outlet after entering from the inlet, the flow stroke is short, and the cooling effect is not ideal.
Disclosure of Invention
The invention aims to provide a multi-baffling block hole type graphite cooling structure. The material baffle has the characteristics that the material through holes form a baffling channel, the material flow stroke is long, the cooling effect is good, the sealing performance is good, and the service life is long.
The technical scheme of the invention is as follows: a multi-baffling block hole type graphite cooling structure comprises a graphite block, wherein a raw material through hole and a cooling liquid through hole are formed in the graphite block, partition plates are arranged at the upper end and the lower end of the raw material through hole in a staggered mode respectively, and a raw material baffling channel is formed by the partition plates and the raw material through hole.
In the multi-baffle block hole type graphite cooling structure, the baffle rings are arranged on the left side and the right side of the cooling liquid through hole in a staggered mode, and the cooling liquid through hole and the baffle rings form a cooling liquid baffle channel.
In the multi-baffling block hole type graphite cooling structure, more than 2 graphite blocks are arranged, and O-shaped sealing strips are arranged among the graphite blocks.
In the multi-baffling block hole type graphite cooling structure, the graphite blocks on the upper and lower sides of the O-shaped sealing strip are provided with the grooves.
In the multi-baffling block hole type graphite cooling structure, a circle of O-shaped sealing strip is arranged on the outer edge of each graphite block, and the O-shaped sealing strips are arranged between the upper graphite block and the lower graphite block corresponding to the partition plate.
In the multi-baffling-block hole type graphite cooling structure, the upper end and the lower end of each graphite block are connected with the raw material inlet and the raw material outlet, and the raw material inlet and the raw material outlet are connected with the raw material baffling channel formed by the raw material through holes.
In the multi-baffling-block hole type graphite cooling structure, the left side and the right side of the graphite block are connected with the cooling liquid inlet and the cooling liquid outlet, and the cooling liquid inlet and the cooling liquid outlet are connected with the cooling liquid baffling channel formed by the cooling liquid through holes.
The invention has the beneficial effects that: according to the graphite cooling structure, the raw material through holes and the partition plates form the raw material baffling channel in the graphite block, so that the raw materials can penetrate through the graphite block for multiple times, and the cooling effect is greatly improved. The sealing structure adopted among the plurality of graphite blocks ensures that the cooler has good temperature difference resistance and corrosion resistance, high strength, good sealing performance and long service life, and effectively solves the difficult problems of easy damage and easy leakage of the common graphite tube heat exchanger. And a cooling liquid baffling channel can be adopted, so that the effect of double baffling of the raw material and the cooling liquid is realized, and the cooling effect is further improved. Through the sealing structure of the O-shaped sealing strip and the groove, the sealing effect is good, the processing is simple, and the stroke of the baffling channel is ensured. The graphite cooling structure of the invention can be applied to various cooling tanks, cooling towers and various devices needing cooling.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a side view of a graphite block of the present invention;
figure 3 is a top view of a graphite block of the present invention.
Detailed Description
The invention is further illustrated by the following figures and examples, which are not to be construed as limiting the invention.
Example 1 of the invention: a multi-baffling block hole type graphite cooling structure comprises a graphite block 1, wherein a raw material through hole 2 and a cooling liquid through hole 13 are arranged in the graphite block 1, partition plates 3 are respectively arranged at the upper end and the lower end of the raw material through hole 2 in a staggered mode, and the partition plates 3 and the raw material through hole 2 form a raw material baffling channel 4. As shown in fig. 1-3, after the raw material enters the graphite block 1, the raw material flows according to the raw material baffling channel 4 due to the blocking of the partition plate 3, and can pass through the graphite block 1 for multiple times to be cooled, so that the cooling effect is greatly improved.
The left side and the right side of the cooling liquid through hole 13 are alternately provided with the baffle rings 5, and the cooling liquid through hole 13 and the baffle rings 5 form a cooling liquid baffle channel 6. After entering the cooling liquid through hole 13, the cooling liquid is also turned back and flows in the cooling liquid baffling channel 6, and can pass through the graphite block 1 for cooling for multiple times.
Graphite block 1 is equipped with more than 2, is equipped with O type sealing strip 7 between graphite block 1, prevents the raw materials seepage.
Be equipped with recess 8 on the graphite block 1 of O type sealing strip 7 upper and lower side, block O type sealing strip 7 in recess 8, simple to operate can also improve sealed effect.
A circle of O-shaped sealing strips 7 are arranged on the outer edge of each graphite block 1, and the O-shaped sealing strips 7 are arranged between the graphite blocks 1 on the upper side and the lower side of each partition plate 3, so that the baffling channels are sealed.
The upper end and the lower end of the graphite block 1 are connected with a raw material inlet 9 and a raw material outlet 10, and the raw material inlet 9 and the raw material outlet 10 are connected with a raw material baffling channel 4 formed by the raw material through holes 2.
The left side and the right side of the graphite block 1 are connected with a cooling liquid inlet 11 and a cooling liquid outlet 12, and the cooling liquid inlet 11 and the cooling liquid outlet 12 are connected with a cooling liquid baffling channel 6 formed by cooling liquid through holes 13.
The upper and lower ends of the graphite block 1 may be connected to a coolant inlet 11 and a coolant outlet 12, and the left and right sides may be connected to a raw material inlet 9 and a raw material outlet 10.
When in use, raw materials needing cooling, such as sulfuric acid, hydrochloric acid and the like, enter the graphite block 1 from the raw material inlet 9 at the bottom, and after the raw materials reach the top along the raw material through hole 2, the raw materials are baffled to pass through the raw material through hole 2 again to the lower part due to the blocking of the partition plate 3 and then are baffled upwards, as shown by an arrow of the raw material baffling channel 4 in figure 1, and finally flow out from the raw material outlet 10. The coolant can likewise enter through the coolant inlet 11 and then increase the flow path of the coolant through the coolant deflecting channel 6.
Example 2 of the invention: a multi-baffling block hole type graphite cooling structure comprises a graphite block 1, wherein a raw material through hole 2 and a cooling liquid through hole 13 are formed in the graphite block 1, partition plates 3 are respectively arranged at the upper end and the lower end of the raw material through hole 2 in a staggered mode, and a raw material baffling channel 4 is formed by the partition plates 3 and the raw material through hole 2. As shown in fig. 1-3, after the raw material enters the graphite block 1, the raw material flows according to the raw material baffling channel 4 due to the blocking of the partition plate 3, and can pass through the graphite block 1 for multiple times to be cooled, so that the cooling effect is greatly improved.
Graphite block 1 is equipped with 6, is equipped with O type sealing strip 7 between graphite block 1, be equipped with recess 8 on the graphite block 1 of O type sealing strip 7 upper and lower side, block O type sealing strip 7 in recess 8, simple to operate can also improve sealed effect.
A circle of O-shaped sealing strips 7 are arranged on the outer edge of each graphite block 1, and the O-shaped sealing strips 7 are arranged between the graphite blocks 1 on the upper side and the lower side of each partition plate 3, so that the baffling channels are sealed.
The upper end and the lower end of the graphite block 1 are connected with a raw material inlet 9 and a raw material outlet 10, and the raw material inlet 9 and the raw material outlet 10 are connected with a raw material baffling channel 4 formed by the raw material through holes 2.
The left side and the right side of the graphite block 1 are connected with a cooling liquid inlet 11 and a cooling liquid outlet 12.
When in use, raw materials needing cooling, such as sulfuric acid, hydrochloric acid and the like, enter the graphite block 1 from the raw material inlet 9 at the bottom, and after the raw materials reach the top along the raw material through hole 2, the raw materials are baffled to pass through the raw material through hole 2 again to the lower part due to the blocking of the partition plate 3 and then are baffled upwards, as shown by an arrow of the raw material baffling channel 4 in figure 1, and finally flow out from the raw material outlet 10. The coolant enters through a coolant inlet 11 and then exits through a coolant outlet 12.
The above description is only for the purpose of illustrating the present invention and the appended claims, and the scope of the present invention is not limited thereto, and any person skilled in the art can substitute or change the technical solution and the inventive concept of the present invention within the technical scope of the present invention.
Claims (7)
1. The multi-baffling block hole type graphite cooling structure is characterized by comprising a graphite block (1), wherein a raw material through hole (2) and a cooling liquid through hole (3) are formed in the graphite block (1), partition plates (3) are respectively arranged at the upper end and the lower end of the raw material through hole (2) in a staggered mode, and the partition plates (3) and the raw material through hole (2) form a raw material baffling channel (4).
2. The multi-baffle block-hole graphite cooling structure according to claim 1, wherein the baffle rings (5) are alternately arranged on the left and right sides of the coolant through hole (13), and the coolant through hole (13) and the baffle ring (5) form a coolant baffle channel (6).
3. The multiple baffle block hole type graphite cooling structure according to claim 1, wherein more than 2 graphite blocks (1) are provided, and O-shaped sealing strips (7) are provided between the graphite blocks (1).
4. The multiple baffling block hole type graphite cooling structure according to claim 3, wherein grooves (8) are formed in the graphite blocks (1) above and below the O-shaped sealing strip (7).
5. The multi-baffle block hole type graphite cooling structure according to claim 3, wherein a circle of O-shaped sealing strips (7) are arranged on the outer edge of the graphite block (1), and the O-shaped sealing strips (7) are arranged between the graphite blocks (1) which are arranged at the upper part and the lower part of the clapboard (3) correspondingly.
6. The multi-baffle block hole type graphite cooling structure according to claim 1, wherein the upper end and the lower end of the graphite block (1) are connected with a raw material inlet (9) and a raw material outlet (10), and the raw material inlet (9) and the raw material outlet (10) are connected with a raw material baffle channel (4) formed by the raw material through holes (2).
7. The multi-baffle block hole type graphite cooling structure according to claim 1, wherein the left and right sides of the graphite block (1) are connected with a cooling liquid inlet (11) and a cooling liquid outlet (12), and the cooling liquid inlet (11) and the cooling liquid outlet (12) are connected with a cooling liquid baffle channel (6) formed by a cooling liquid through hole (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210102739.8A CN114459265A (en) | 2022-01-27 | 2022-01-27 | Many baffling block cellular type graphite cooling structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210102739.8A CN114459265A (en) | 2022-01-27 | 2022-01-27 | Many baffling block cellular type graphite cooling structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114459265A true CN114459265A (en) | 2022-05-10 |
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ID=81412012
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210102739.8A Pending CN114459265A (en) | 2022-01-27 | 2022-01-27 | Many baffling block cellular type graphite cooling structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114459265A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4119141A (en) * | 1977-05-12 | 1978-10-10 | Thut Bruno H | Heat exchanger |
| CN207422956U (en) * | 2017-09-14 | 2018-05-29 | 南通鑫宝石墨设备有限公司 | A kind of novel graphite heat exchanger |
| CN213179594U (en) * | 2020-09-10 | 2021-05-11 | 山东鑫博奥防腐设备有限公司 | Double-sealing and baffling ring structure for graphite heat exchanger |
| CN214620788U (en) * | 2021-03-24 | 2021-11-05 | 浙江翔日科技炭素有限公司 | Round block hole type graphite heat exchanger with reliable sealing |
-
2022
- 2022-01-27 CN CN202210102739.8A patent/CN114459265A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4119141A (en) * | 1977-05-12 | 1978-10-10 | Thut Bruno H | Heat exchanger |
| CN207422956U (en) * | 2017-09-14 | 2018-05-29 | 南通鑫宝石墨设备有限公司 | A kind of novel graphite heat exchanger |
| CN213179594U (en) * | 2020-09-10 | 2021-05-11 | 山东鑫博奥防腐设备有限公司 | Double-sealing and baffling ring structure for graphite heat exchanger |
| CN214620788U (en) * | 2021-03-24 | 2021-11-05 | 浙江翔日科技炭素有限公司 | Round block hole type graphite heat exchanger with reliable sealing |
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