CN220269743U - Sulfuric acid cooler in electronic grade sulfuric acid production system - Google Patents
Sulfuric acid cooler in electronic grade sulfuric acid production system Download PDFInfo
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- CN220269743U CN220269743U CN202321697380.XU CN202321697380U CN220269743U CN 220269743 U CN220269743 U CN 220269743U CN 202321697380 U CN202321697380 U CN 202321697380U CN 220269743 U CN220269743 U CN 220269743U
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- sulfuric acid
- cooling
- water pump
- cooler
- connecting pipe
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- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 title claims abstract description 132
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 21
- 238000001816 cooling Methods 0.000 claims abstract description 66
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 66
- 239000011521 glass Substances 0.000 claims abstract description 31
- 239000000498 cooling water Substances 0.000 claims abstract description 17
- 239000007921 spray Substances 0.000 claims description 7
- 239000000110 cooling liquid Substances 0.000 abstract description 26
- 238000004064 recycling Methods 0.000 abstract description 3
- 238000005086 pumping Methods 0.000 abstract 1
- 239000007788 liquid Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- AKEJUJNQAAGONA-UHFFFAOYSA-N sulfur trioxide Chemical compound O=S(=O)=O AKEJUJNQAAGONA-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000004377 microelectronic Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000005693 optoelectronics Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
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- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model relates to the technical field of sulfuric acid coolers, and discloses a sulfuric acid cooler in an electronic grade sulfuric acid production system, wherein a first cooling box is arranged on the front surface of a glass coil, a first connecting pipe is arranged on the upper surface of the first cooling box, a second water pump is arranged on one side of the first cooling box, a water inlet end of the second water pump is connected with a second connecting pipe, and a mixing mechanism is arranged in the first cooling box and close to the second water pump; one end of the glass coil pipe penetrates through the outer portion of the cooler main body, a second cooling box is arranged on the outer portion of the glass coil pipe, and a cooling water tank is mounted on the rear surface of the second cooling box. According to the utility model, the second water pump can be used for pumping out the cooling liquid, the pumped-out cooling liquid is discharged into the first cooling box through the third connecting pipe, and finally the cooled cooling liquid can enter the cooler main body through the first water pump, so that the purpose of recycling is realized.
Description
Technical Field
The utility model relates to the technical field of sulfuric acid coolers, in particular to a sulfuric acid cooler in an electronic grade sulfuric acid production system.
Background
The electronic grade sulfuric acid is a high-purity chemical, the purity grade requirement of the electronic grade sulfuric acid is very high, the requirement of the high-technical fields such as microelectronics and optoelectronics on the purity of the chemical can be met, in the production process of the electronic grade sulfuric acid, a sulfuric acid cooler is an important device which can absorb heat generated by the reaction of sulfur trioxide and water in an absorption tower so as to ensure the continuous proceeding of the absorption process.
The Chinese patent discloses a sulfuric acid cooler (grant publication No. CN 218495905U) for an electronic grade sulfuric acid production system, and the technology of the patent enables the sulfuric acid cooler to timely and effectively reduce the temperature of sulfuric acid by vaporizing heat conducting liquid and ensure the quality of sulfuric acid preparation, thereby not only effectively improving the refrigerating effect and reliability of the sulfuric acid cooler, but also improving the energy-saving and environment-friendly performance of the sulfuric acid cooler for cooling.
However, there is still a disadvantage in this patent in that the temperature of sulfuric acid can be reduced by the heat transfer liquid, but as can be seen from the drawings of this patent, the heat transfer liquid of this patent cannot be recycled, so that the temperature of the heat transfer liquid increases after absorbing heat, and the sulfuric acid inside the glass coil cannot be cooled after the temperature increases. Accordingly, a sulfuric acid cooler in an electronic grade sulfuric acid production system is provided by those skilled in the art to address the problems set forth in the background above.
Disclosure of Invention
The utility model aims to provide a sulfuric acid cooler in an electronic grade sulfuric acid production system, so as to solve the problems in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the sulfuric acid cooler in the electronic grade sulfuric acid production system comprises a cooler main body and a glass coil pipe arranged in the cooler main body, wherein a first cooling box is arranged on the front surface of the glass coil pipe, a first connecting pipe is arranged on the upper surface of the first cooling box, a second water pump is arranged on one side of the first cooling box, a water inlet end of the second water pump is connected with a second connecting pipe, one end of the second connecting pipe penetrates through the outer part of the cooler main body and extends to the inner part of the cooler main body, and a mixing mechanism is arranged in the inner part of the first cooling box close to the second water pump;
one end of the glass coil penetrates through the outer portion of the cooler main body, a second cooling box is arranged on the outer portion of the glass coil, a cooling water tank is mounted on the rear surface of the second cooling box, a third water pump is arranged in the cooling water tank, a fourth connecting pipe is connected to the water outlet end of the third water pump, and the water outlet end of the fourth connecting pipe penetrates through the upper surface of the second cooling box.
As still further aspects of the utility model: the inside of first cooler bin is provided with first water pump, the play water end of first water pump is connected with the one end of first connecting pipe.
As still further aspects of the utility model: the water outlet end of the second water pump is connected with a third connecting pipe, and one end of the third connecting pipe penetrates through one side of the first cooling box and extends to the inside of the first cooling box.
As still further aspects of the utility model: the mixing mechanism comprises a mounting plate which is arranged on the inner side of the first cooling box through screws, a movable plate is arranged on one side of the mounting plate, and mixing rods are symmetrically arranged on the lower surface of the movable plate.
As still further aspects of the utility model: the connecting sleeve is arranged at the middle position of one side of the moving plate, an electric telescopic rod is arranged at one side of the mounting plate, and the telescopic end of the electric telescopic rod is embedded into the connecting sleeve and is connected with the connecting sleeve through a screw.
As still further aspects of the utility model: the end of the fourth connecting pipe is connected with a fixed pipe in the second cooling box, the lower surface of the fixed pipe is symmetrically provided with spray heads, and one side of the second cooling box is provided with a water outlet pipe below the glass coil.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the cooling liquid in the cooler main body can be pumped out by the working of the second water pump, the pumped cooling liquid is discharged into the first cooling box through the third connecting pipe, and after the cooling liquid enters, the cooling liquid enters into the cooler main body through the mixing rod on the lower surface of the moving plate and the cooling liquid in the first cooling box through the working of the electric telescopic rod in the mixing mechanism, and finally the cooled cooling liquid enters into the cooling box through the working of the first water pump, so that the purpose of recycling is realized, the cost is reduced, and the purpose of cooling sulfuric acid in the glass coil is realized.
2. According to the utility model, through the operation of the third water pump in the cooling water tank, cold water in the cooling water tank is extracted and enters the inside of the fixed pipe through the fourth connecting pipe, and finally, the cold water is sprayed to the outside of the glass coil through the spray head, so that sulfuric acid in the glass coil can be cooled again, and the cooling effect of the sulfuric acid is improved.
Drawings
FIG. 1 is a schematic diagram of a sulfuric acid cooler in an electronic grade sulfuric acid production system;
FIG. 2 is a schematic view showing the internal structure of a first cooling tank in a sulfuric acid cooler in an electronic grade sulfuric acid production system;
FIG. 3 is a schematic diagram of a mixing mechanism in a sulfuric acid cooler in an electronic grade sulfuric acid production system;
fig. 4 is a schematic diagram of the structure of a second cooling tank in a sulfuric acid cooler in an electronic grade sulfuric acid production system.
In the figure: 1. a cooler body; 2. a glass coil; 3. a first cooling tank; 31. a first connection pipe; 32. a first water pump; 33. a mixing mechanism; 331. a mounting plate; 332. an electric telescopic rod; 333. a moving plate; 334. connecting sleeves; 335. a mixing rod; 4. a second water pump; 41. a second connection pipe; 42. a third connection pipe; 5. a second cooling tank; 51. a fixed tube; 52. a spray head; 53. a water outlet pipe; 6. a cooling water tank; 61. and a fourth connecting pipe.
Detailed Description
Referring to fig. 1 to 4, in an embodiment of the present utility model, a sulfuric acid cooler in an electronic grade sulfuric acid production system includes a cooler main body 1 and a glass coil 2 disposed inside the cooler main body 1, a first cooling tank 3 is mounted on a front surface of the glass coil 2, a first connecting pipe 31 is disposed on an upper surface of the first cooling tank 3, a second water pump 4 is mounted on one side of the first cooling tank 3, a second connecting pipe 41 is connected to a water inlet end of the second water pump 4, one end of the second connecting pipe 41 penetrates through an outside of the cooler main body 1 and extends to an inside of the cooler main body 1, a mixing mechanism 33 is disposed inside the first cooling tank 3 near the second water pump 4, the cooling liquid inside the cooler main body 1 is pumped out through the second connecting pipe 41 by operation of the second water pump 4, and is introduced into an inside of the first cooling tank 3 through a third connecting pipe 42, so that the cooling liquid can be mixed with the cooling liquid inside the first cooling tank 3, and after mixing, the cooling liquid can be pumped into the inside of the cooler main body 1 through the first water pump 32 and can be circulated through the first connecting pipe 31.
One end of the glass coil pipe 2 penetrates through the outer portion of the cooler main body 1, a second cooling box 5 is arranged on the outer portion of the glass coil pipe 2, a cooling water tank 6 is arranged on the rear surface of the second cooling box 5, a third water pump is arranged in the cooling water tank 6, a fourth connecting pipe 61 is connected to the water outlet end of the third water pump, the water outlet end of the fourth connecting pipe 61 penetrates through the upper surface of the second cooling box 5, the cooling water pump in the cooling water tank 6 is used in the setting, cooling water in the cooling water tank 6 can be led into the fixing pipe 51 through the fourth connecting pipe 61, and finally the cooling water is sprayed outwards through a spray nozzle 52, so that the purpose of cooling sulfuric acid in the glass coil pipe 2 again is achieved.
In fig. 2: the inside of the first cooling tank 3 is provided with a first water pump 32, the water outlet end of the first water pump 32 is connected with one end of a first connecting pipe 31, and the arrangement can enable the cooling liquid inside the first cooling tank 3 to be discharged to the outside of the inside of the cooler body 1 through the first connecting pipe 31 by utilizing the operation of the first water pump 32.
In fig. 2: the water outlet end of the second water pump 4 is connected with a third connecting pipe 42, one end of the third connecting pipe 42 penetrates through one side of the first cooling box 3 and extends to the inside of the first cooling box 3, and the cooling liquid in the cooler main body 1 can be pumped out by using the working of the second water pump 4, so that the purpose of heat exchange of the cooling liquid is achieved.
In fig. 2 and 3: the mixing mechanism 33 comprises a mounting plate 331 which is arranged on the inner side of the first cooling tank 3 through screws, a movable plate 333 is arranged on one side of the mounting plate 331, a mixing rod 335 is symmetrically arranged on the lower surface of the movable plate 333, a connecting sleeve 334 is arranged at the middle position of one side of the movable plate 333, an electric telescopic rod 332 is arranged on one side of the mounting plate 331, the telescopic end of the electric telescopic rod 332 is embedded into the connecting sleeve 334 and is connected through screws, the movable plate 333 can move in the first cooling tank 3 through the operation of the electric telescopic rod 332, and the mixing rod 335 on the lower surface of the movable plate 333 which can be used for mixing cooling liquid during movement is used for mixing cooling liquid.
In fig. 4: the end of the fourth connection pipe 61 is connected to the fixed pipe 51 inside the second cooling tank 5, the shower nozzles 52 are symmetrically provided on the lower surface of the fixed pipe 51, the water outlet pipe 53 is provided on one side of the second cooling tank 5 below the glass coil 2, and the shower nozzles 52 are used to spray cold water between the fourth connection pipe 61 and the fixed pipe 51, so that the sulfuric acid in the glass coil 2 can be cooled again.
The working principle of the utility model is as follows: when the sulfuric acid cooler in the electronic grade sulfuric acid production system cools sulfuric acid, firstly, the sulfuric acid is introduced into the glass coil pipe 2, the glass coil pipe 2 is arranged in the cooler main body 1, and cooling liquid is arranged in the cooler main body 1, so that the sulfuric acid can be subjected to cooling treatment through the cooling liquid when the inside of the glass coil pipe 2 circulates, the cooling liquid in the cooler main body 1 can be pumped out through the operation of the second water pump 4, the pumped cooling liquid is discharged into the first cooling box 3 through the third connecting pipe 42, and after the cooling liquid enters, the cooling liquid enters into the first cooling box 3 and is mixed with the cooling liquid in the first cooling box 3 through the operation of the electric telescopic rod 332 in the mixing mechanism 33, and finally, the cooled cooling liquid enters into the cooler main body 1 through the operation of the first water pump 32, so that the aim of recycling is achieved;
after the sulfuric acid is cooled inside the cooler body 1, the sulfuric acid enters the second cooling tank 5 through the glass coil 2, and when entering, the third water pump inside the cooling water tank 6 can be started to work, so that cold water in the cooling water tank 6 is pumped, and enters the inside of the fixed pipe 51 through the fourth connecting pipe 61, and finally, the sulfuric acid inside the glass coil 2 can be cooled again by spraying the sulfuric acid to the outside of the glass coil 2 through the spray head 52, so that the cooling effect of the sulfuric acid is improved.
The foregoing description is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical solution of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. The utility model provides a sulfuric acid cooler in electronic grade sulfuric acid production system, includes cooler main part (1) and sets up glass coil (2) inside cooler main part (1), its characterized in that, the front surface mounting of glass coil (2) has first cooling tank (3), the upper surface of first cooling tank (3) is provided with first connecting pipe (31), and installs second water pump (4) in one side of first cooling tank (3), the water inlet of second water pump (4) is connected with second connecting pipe (41), the outside of cooler main part (1) is run through to one end of second connecting pipe (41) and extend to the inside of cooler main part (1), the inside position that is close to second water pump (4) of first cooling tank (3) is provided with mixing mechanism (33);
one end of the glass coil (2) penetrates through the outer portion of the cooler main body (1), a second cooling box (5) is arranged on the outer portion of the glass coil (2), a cooling water tank (6) is mounted on the rear surface of the second cooling box (5), a third water pump is arranged in the cooling water tank (6), a fourth connecting pipe (61) is connected to the water outlet end of the third water pump, and the water outlet end of the fourth connecting pipe (61) penetrates through the upper surface of the second cooling box (5).
2. The sulfuric acid cooler in an electronic grade sulfuric acid production system according to claim 1, characterized in that a first water pump (32) is arranged in the first cooling tank (3), and the water outlet end of the first water pump (32) is connected with one end of a first connecting pipe (31).
3. The sulfuric acid cooler in an electronic grade sulfuric acid production system according to claim 1, characterized in that the water outlet end of the second water pump (4) is connected with a third connecting pipe (42), and one end of the third connecting pipe (42) penetrates through one side of the first cooling tank (3) and extends into the first cooling tank (3).
4. The sulfuric acid cooler in an electronic grade sulfuric acid production system according to claim 1, characterized in that the mixing mechanism (33) comprises a mounting plate (331) mounted inside the first cooling tank (3) by screws, one side of the mounting plate (331) is provided with a moving plate (333), and the lower surface of the moving plate (333) is symmetrically provided with mixing bars (335).
5. The sulfuric acid cooler in an electronic grade sulfuric acid production system according to claim 4, characterized in that a connecting sleeve (334) is installed at one side middle position of the moving plate (333), one side of the mounting plate (331) is provided with an electric telescopic rod (332), and a telescopic end of the electric telescopic rod (332) is embedded into the connecting sleeve (334) and connected through a screw.
6. The sulfuric acid cooler in an electronic grade sulfuric acid production system according to claim 1, characterized in that the tail end of the fourth connecting pipe (61) is connected with a fixed pipe (51) in the second cooling tank (5), the lower surface of the fixed pipe (51) is symmetrically provided with spray heads (52), and one side of the second cooling tank (5) is provided with a water outlet pipe (53) below the glass coil pipe (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321697380.XU CN220269743U (en) | 2023-06-30 | 2023-06-30 | Sulfuric acid cooler in electronic grade sulfuric acid production system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321697380.XU CN220269743U (en) | 2023-06-30 | 2023-06-30 | Sulfuric acid cooler in electronic grade sulfuric acid production system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220269743U true CN220269743U (en) | 2023-12-29 |
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ID=89315159
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321697380.XU Active CN220269743U (en) | 2023-06-30 | 2023-06-30 | Sulfuric acid cooler in electronic grade sulfuric acid production system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220269743U (en) |
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2023
- 2023-06-30 CN CN202321697380.XU patent/CN220269743U/en active Active
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