CN217716042U - Energy-saving acid cooling assembly for concentrated sulfuric acid preparation pipeline - Google Patents
Energy-saving acid cooling assembly for concentrated sulfuric acid preparation pipeline Download PDFInfo
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- CN217716042U CN217716042U CN202221984854.4U CN202221984854U CN217716042U CN 217716042 U CN217716042 U CN 217716042U CN 202221984854 U CN202221984854 U CN 202221984854U CN 217716042 U CN217716042 U CN 217716042U
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- sulfuric acid
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- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
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Abstract
The utility model relates to the technical field of concentrated sulfuric acid cooling pipelines, in particular to an energy-saving acid cooling component for a concentrated sulfuric acid preparation pipeline, which comprises an air cooling outer pipe; a plurality of radiating blades are distributed in the inner cavity of the air-cooling outer pipe, and the radiating blades are provided with inner cavities; the water inlet and the water outlet are also included; the water inlet and the water outlet respectively communicate the inner cavity of the radiating blade with the cooling water inlet pipe; the baffle is arranged in the inner cavity of the cooling water middle pipe and distributed at the downstream of the water inlet, so that the flowing cooling water in the cooling water middle pipe flows into the heat dissipation blades from the water inlet and flows back to the cooling water middle pipe from the water outlet; one end of the air-cooling outer pipe is provided with an air inlet, and the other end of the air-cooling outer pipe is provided with an air outlet; and cooling gas flows through the gas-cooled outer pipe. Adopt the utility model has the advantages of the radiating effect is good, greatly reduced energy consumption, excellent in use effect.
Description
Technical Field
The utility model relates to a concentrated sulfuric acid cooling pipeline technical field, concretely relates to energy-conserving sour cold charge spare for concentrated sulfuric acid preparation pipeline.
Background
The traditional acid cooling device comprises a double-layer pipeline, wherein concentrated sulfuric acid flows in the forward direction in an inner-layer pipeline, cooling water flowing in the reverse direction is introduced into an outer-layer pipeline, then the cooling water is pumped to a cooling tower through a circulating water pump for cooling, and the cooled cooling water is introduced into the cooling pipeline again to realize recycling; adopt above-mentioned conventional art the not good phenomenon of pipeline cooling effect can all appear generally, especially to under the southern high temperature climate condition, its cooling effect can obviously reduce, and the not good direct follow-up production workshop section that can influence concentrated sulfuric acid of cooling effect, consequently, generally all through increaseing water pump flow at present, impel circulating flow's cooling water circulation speed to accelerate. Although the scheme that adopts to increase the flow can play certain effect, this has increased the energy consumption of enterprise undoubtedly, and simultaneously, heat exchange efficiency is not high, and the leading cause lies in: through increaseing the flow, improve the velocity of flow, the contact time of cooling water with the inlayer pipeline has undoubtedly been reduced, and simultaneously, the "dwell" time of cooling water in cooling zone such as cooling tower has also been reduced, then can influence the cooling heat dissipation of cooling water naturally, and then among the recirculation pipeline, the initial temperature of the cooling water that recycles the flow can be higher relatively, then can influence holistic heat exchange efficiency naturally, therefore, adopt the technical scheme who increases the flow, not only the energy consumption greatly increased, and efficiency is not high.
Disclosure of Invention
The utility model provides an energy-conserving sour cold charge spare that is used for concentrated sulfuric acid to prepare pipeline that the energy consumption is low, the cooling effect is good to above-mentioned technical problem.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an energy-saving acid cooling assembly for a concentrated sulfuric acid preparation pipeline comprises a concentrated sulfuric acid inner pipe, a cooling water middle pipe and an air cooling outer pipe, wherein the cooling water middle pipe is sleeved outside the concentrated sulfuric acid inner pipe; a plurality of radiating blades are distributed in the inner cavity of the air-cooling outer pipe, and the radiating blades are provided with inner cavities; the water inlet is distributed at one end of the lower part of the heat dissipation blade; the water outlet is distributed at the other end of the lower part of the heat dissipation blade; the water inlet and the water outlet respectively communicate the inner cavity of the radiating blade with the cooling water inlet pipe; the baffle is arranged in the inner cavity of the cooling water middle pipe and distributed at the downstream of the water inlet, so that the flowing cooling water in the cooling water middle pipe flows into the heat dissipation blades from the water inlet and flows back to the cooling water middle pipe from the water outlet; one end of the air-cooling outer pipe is provided with an air inlet, and the other end of the air-cooling outer pipe is provided with an air outlet; and cooling gas flows through the gas-cooled outer pipe.
Furthermore, the water outlet is provided with a plurality of small water outlet holes, and the small water outlet holes are uniformly formed in the pipe wall of the cooling water pipe.
Further, the heat dissipation blade also comprises a longitudinal tube cluster which is distributed in the inner cavity of the heat dissipation blade; the water outlet is a water outlet and is arranged on the pipe wall of the cooling water pipe; the longitudinal pipe bundle is communicated with the outer wall of the cooling water middle pipe, and an outer wall cavity is reserved between the longitudinal pipe bundle and the cooling water middle pipe.
Further, the heat dissipation blade also comprises a longitudinal tube cluster which is distributed in the inner cavity of the heat dissipation blade; the water outlet is provided with a plurality of small water outlet holes which are uniformly arranged on the pipe wall of the cooling water pipe; the longitudinal pipe bundle is communicated with the outer wall of the cooling water pipe, and an outer wall cavity is reserved between the longitudinal pipe bundle and the cooling water pipe.
Furthermore, the radiating blades are radially distributed on the outer wall of the cooling water middle pipe for a circle and are axially divided into a plurality of sections, and a gap is reserved between each section of the radiating blades.
Further, the heat dissipation blade is of a plate-shaped structure or a propeller blade structure.
Furthermore, between each adjacent section of the heat dissipation blades, the heat dissipation blades are staggered with each other.
Furthermore, a plurality of heat dissipation aluminum plates are connected between each section of the heat dissipation blades.
Compared with the prior art, the utility model beneficial effect:
by adopting the utility model, the air-cooled outer pipe and the heat dissipation blades are arranged, the high-temperature cooling water in the cooling water middle pipe is drained to the heat dissipation blades, the air flow is introduced into the air-cooled outer pipe for cooling, then the air flow is returned to the cooling water middle pipe, and the concentrated sulfuric acid inner pipe is continuously subjected to heat absorption and cooling through the cooling water middle pipe; the heat transfer effect of the cooling water in the heat dissipation blades is improved by arranging the longitudinal pipe clusters; through taking a plurality of the mode that the water outlet aperture was evenly seted up on the pipe wall of cooling water pipe constitutes the delivery port, can improve the cooling water behind the heat dissipation leaf of flowing through and be equipped with the regional correspondence of heat dissipation leaf the area of contact of concentrated sulfuric acid inner tube is favorable to improving the cooling water right the heat absorption effect of concentrated sulfuric acid inner tube improves the cooling effect. Adopt the utility model discloses, need not to increase the flow of circulating water pump, can reduce the flow of water pump even, then only need increase an air-blower can, and increase the power that an air-blower carries out the required consumption of drum gas and be far less than the power that the tradition consumed through increasing the water pump flow (because the circulation water route of water pump effect is very long and will take out on the cooling tower), the utility model discloses compare prior art and have better radiating effect and lower energy consumption, excellent in use effect.
Drawings
FIG. 1 is a cross-sectional view of a first embodiment of the present invention;
FIG. 2 is a cross-sectional view of a second embodiment of the present invention;
FIG. 3 is a cross-sectional view of a third embodiment of the present invention;
FIG. 4 is a cross-sectional view of a fourth embodiment of the present invention;
fig. 5 is a cross-sectional view of a fifth embodiment of the present invention;
fig. 6 is an axial view of the heat dissipating fin of the present invention in a plate-like structure;
fig. 7 is an axial view of the heat dissipating blade of the present invention in a propeller blade configuration.
Detailed Description
The present invention is described in detail below with reference to the accompanying drawings and the following detailed description:
in the following embodiments, "left, right", "front, back" and "inner" are directions determined only for convenience of the descriptors, and do not limit the structure of the present invention.
As shown in fig. 1 to 7, an energy-saving acid cooling assembly for a concentrated sulfuric acid preparation pipeline comprises a concentrated sulfuric acid inner pipe 1 and a cooling water middle pipe 2, wherein the cooling water middle pipe is sleeved outside the concentrated sulfuric acid inner pipe, and the flow direction of liquid is shown by an arrow in fig. 1; also includes an air-cooled outer tube 3; a plurality of radiating blades 4 are distributed in the inner cavity 5 of the air-cooling outer pipe 3, and the radiating blades 4 are provided with inner cavities; the water inlet 7 and the water outlet 8 are further included, and the water inlet 7 is distributed at one end of the lower portion of the heat dissipation blade 4; the water outlet 8 is distributed at the other end of the lower part of the heat dissipation blade 4; the water inlet 7 and the water outlet 8 respectively communicate the inner cavity of the heat dissipation blade 4 with the cooling water pipe 2; the baffle 7-1 is arranged in the inner cavity of the cooling water pipe 2 and distributed at the downstream of the water inlet 7, and the baffle 7-1 is used for blocking and redirecting the cooling water flowing in the cooling water pipe 2, so that the flowing cooling water in the cooling water pipe flows into the heat dissipation blades from the water inlet 7 and flows back to the cooling water pipe 2 from the water outlet 8; and then the high-temperature cooling water flowing into the heat dissipation blades 4 from the cooling water middle pipe 2 is cooled by air of the heat dissipation blades 4, flows back into the cooling water middle pipe 2 from the water outlet 8, and then continuously contacts with the outer wall of the concentrated sulfuric acid inner pipe 1 to absorb heat, so that the better cooling effect of the concentrated sulfuric acid inner pipe 1 is realized. One end of the air-cooling outer pipe 3 is provided with an air inlet 6, and the other end of the air-cooling outer pipe is provided with an air outlet 9; a cooling gas flows through the gas-cooled outer tube 3. In use, the direction of flow of gas within the gas-cooled outer tube 3 may be the same as or opposite to that shown in figure 1; during the assembly, only need assemble a air-blower can, because in practical application, can be only to the anterior segment of concentrated sulfuric acid inner tube 1 is equipped with correspondingly air-cooled outer tube 3, because the cooling water in the cooling water well pipe 2 is followed the back end of concentrated sulfuric acid inner tube 1 flows in, the temperature of matter cooling water has been very high when reaching the anterior segment of concentrated sulfuric acid inner tube 1, consequently, especially south summer day, can appear the condition that the cooling effect is not good, and be equipped with correspondingly at the anterior segment of concentrated sulfuric acid inner tube 1 air-cooled outer tube 3 can show and improve holistic cooling effect of cooling down.
Further, the heat dissipation blades 4 are radially distributed on the outer wall of the cooling water middle pipe 2 for a circle and are axially divided into a plurality of sections, and a gap is reserved between each section of the heat dissipation blades. The purpose of this design is: the cooling water in the cooling water pipe 2 flows into the heat dissipation blades 4 for heat dissipation and cooling, and then continuously flows into the cooling water pipe 2, especially the gaps are arranged, so that the cooled cooling water can continuously contact with the concentrated sulfuric acid inner pipe 1 sufficiently to continuously absorb heat and cool the concentrated sulfuric acid inner pipe 1. Further, the structure of the water outlet and the heat dissipation blade 4 can have the following technical schemes:
(1) As shown in fig. 1, the water outlet 8 is a large hole formed on the pipe wall of the cooling water pipe, and the inner cavity of the heat dissipation blade 4 is a cavity.
(2) As shown in fig. 2 and 5, the water outlet is a plurality of small water outlet holes 10, the small water outlet holes 10 are uniformly formed in the wall of the cooling water pipe, and the inner cavity of the heat dissipation blade 4 is a cavity. Meanwhile, as shown in fig. 2, a plurality of heat dissipating aluminum plates 11 are connected between each section of the heat dissipating blade. The heat dissipation aluminum plate 11 that is equipped with can improve the radiating effect of heat dissipation leaf. (3) As shown in fig. 3, the heat dissipation device further comprises a longitudinal tube bundle 12, wherein the longitudinal tube bundle 12 is distributed in the inner cavity of the heat dissipation blade 4; as shown in fig. 3, the vertical tube bundle 12 is a bundle formed by a plurality of radially opened small holes, and is intended to increase the contact area between the cooling water and the body of the heat dissipating fin 4 and to improve the heat transfer effect. The water outlet is provided with a plurality of small water outlet holes 10, and the small water outlet holes 10 are uniformly formed in the pipe wall of the cooling water pipe; the longitudinal pipe bundle is communicated with the outer wall of the cooling water pipe, and an outer wall cavity 14 is reserved between the longitudinal pipe bundle and the cooling water pipe.
(4) As shown in fig. 4, the heat dissipation device further comprises a longitudinal tube bundle 12, wherein the longitudinal tube bundle 12 is distributed in the inner cavity of the heat dissipation blade 4; as shown in fig. 4, the vertical tube bundle 12 is a bundle formed by a plurality of small holes opened in a radial direction, and is intended to increase a contact area between cooling water and the body of the heat dissipating fin 4 and to improve a heat transfer effect. The water outlet 8 is a water outlet and is formed in the pipe wall of the cooling water pipe; the longitudinal pipe bundle is communicated with the outer wall of the cooling water pipe, and an outer wall cavity 14 is reserved between the longitudinal pipe bundle and the cooling water pipe.
Further, as shown in fig. 6, the heat dissipation blade 4 has a plate-shaped structure; or as shown in fig. 7, the heat dissipation blade 4 is of a propeller blade structure.
Further, between adjacent heat dissipation blades 4 in each section, the heat dissipation blades 4 may also be staggered with each other. This improves the heat transfer effect of the heat dissipating fins 4 with the airflow.
The principles and embodiments of the present invention have been explained herein using specific examples, which are presented only to assist in understanding the methods and their core concepts. It should be noted that there are infinite specific structures due to the limited character expressions, and it will be apparent to those skilled in the art that various improvements, decorations or changes can be made without departing from the principles of the present invention, and the technical features can be combined in a suitable manner; the application of these modifications, variations or combinations, or the application of the concepts and solutions of the present invention in other contexts without modification, is not intended to be considered as a limitation of the present invention.
Claims (8)
1. The utility model provides a cold subassembly of energy-conserving sour for concentrated sulfuric acid preparation pipeline, includes concentrated sulfuric acid inner tube, cooling water well pipe, the pipe is established in the cooling water the outside of concentrated sulfuric acid inner tube, its characterized in that: the air-cooled external pipe is also included; a plurality of radiating blades are distributed in the inner cavity of the air-cooling outer pipe, and the radiating blades are provided with inner cavities; the water inlet is distributed at one end of the lower part of the heat dissipation blade; the water outlets are distributed at the other end of the lower part of the radiating blade; the water inlet and the water outlet are respectively communicated with the inner cavity of the radiating blade and the cooling water inlet pipe; the baffle is arranged in the inner cavity of the cooling water middle pipe and distributed at the downstream of the water inlet, so that the flowing cooling water in the cooling water middle pipe flows into the heat dissipation blades from the water inlet and flows back to the cooling water middle pipe from the water outlet; one end of the air-cooling outer pipe is provided with an air inlet, and the other end of the air-cooling outer pipe is provided with an air outlet; and cooling gas flows through the gas-cooled outer pipe.
2. The energy-saving acid cooling assembly for concentrated sulfuric acid preparation pipeline according to claim 1, characterized in that: the water outlet is a plurality of small water outlet holes which are uniformly formed in the pipe wall of the cooling water pipe.
3. The energy-saving acid cooling assembly for concentrated sulfuric acid preparation pipeline according to claim 1, characterized in that: the heat dissipation blade is characterized by also comprising longitudinal tube clusters, wherein the longitudinal tube clusters are distributed in the inner cavity of the heat dissipation blade; the water outlet is a water outlet and is arranged on the pipe wall of the cooling water pipe; the longitudinal pipe bundle is communicated with the outer wall of the cooling water pipe, and an outer wall cavity is reserved between the longitudinal pipe bundle and the cooling water pipe.
4. The energy-saving acid cooling assembly for concentrated sulfuric acid preparation pipeline according to claim 1, characterized in that: the heat dissipation blade is characterized by also comprising longitudinal tube clusters which are distributed in the inner cavity of the heat dissipation blade; the water outlet is provided with a plurality of small water outlet holes which are uniformly arranged on the pipe wall of the cooling water pipe; the longitudinal pipe bundle is communicated with the outer wall of the cooling water pipe, and an outer wall cavity is reserved between the longitudinal pipe bundle and the cooling water pipe.
5. The energy-saving acid cooling assembly for concentrated sulfuric acid preparation pipeline according to claim 1, characterized in that: the radiating blades are radially distributed on the outer wall of the cooling water middle pipe in a circle and are axially divided into a plurality of sections, and gaps are reserved among the radiating blades in each section.
6. The energy-saving acid cooling assembly for concentrated sulfuric acid preparation pipeline according to claim 5, characterized in that: the heat dissipation blade is of a plate-shaped structure or a propeller blade structure.
7. The energy-saving acid cooling assembly for the concentrated sulfuric acid preparation pipeline according to claim 5 or 6, characterized in that: and the radiating blades of each adjacent section are staggered with each other.
8. The energy-saving acid cooling assembly for concentrated sulfuric acid preparation pipeline according to claim 5, characterized in that: and a plurality of heat dissipation aluminum plates are connected between the heat dissipation blades of each section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221984854.4U CN217716042U (en) | 2022-07-29 | 2022-07-29 | Energy-saving acid cooling assembly for concentrated sulfuric acid preparation pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221984854.4U CN217716042U (en) | 2022-07-29 | 2022-07-29 | Energy-saving acid cooling assembly for concentrated sulfuric acid preparation pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217716042U true CN217716042U (en) | 2022-11-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221984854.4U Active CN217716042U (en) | 2022-07-29 | 2022-07-29 | Energy-saving acid cooling assembly for concentrated sulfuric acid preparation pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217716042U (en) |
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2022
- 2022-07-29 CN CN202221984854.4U patent/CN217716042U/en active Active
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