CN220229659U - Hydrogen chloride cooling tower - Google Patents
Hydrogen chloride cooling tower Download PDFInfo
- Publication number
- CN220229659U CN220229659U CN202321145719.5U CN202321145719U CN220229659U CN 220229659 U CN220229659 U CN 220229659U CN 202321145719 U CN202321145719 U CN 202321145719U CN 220229659 U CN220229659 U CN 220229659U
- Authority
- CN
- China
- Prior art keywords
- hydrogen chloride
- cooling
- tower body
- tower
- conveying pipe
- 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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- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 title claims abstract description 70
- 229910000041 hydrogen chloride Inorganic materials 0.000 title claims abstract description 68
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 title claims abstract description 68
- 238000001816 cooling Methods 0.000 title claims abstract description 47
- 239000000110 cooling liquid Substances 0.000 claims abstract description 34
- 239000002826 coolant Substances 0.000 claims abstract 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 4
- 239000010439 graphite Substances 0.000 claims description 4
- 229910002804 graphite Inorganic materials 0.000 claims description 4
- 230000008676 import Effects 0.000 claims 1
- 239000007921 spray Substances 0.000 abstract description 8
- 239000007788 liquid Substances 0.000 abstract 1
- 239000002689 soil Substances 0.000 description 11
- WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 description 10
- 239000003337 fertilizer Substances 0.000 description 10
- OTYBMLCTZGSZBG-UHFFFAOYSA-L potassium sulfate Chemical compound [K+].[K+].[O-]S([O-])(=O)=O OTYBMLCTZGSZBG-UHFFFAOYSA-L 0.000 description 9
- 229910052939 potassium sulfate Inorganic materials 0.000 description 8
- 235000011151 potassium sulphates Nutrition 0.000 description 8
- 239000002585 base Substances 0.000 description 6
- 239000001103 potassium chloride Substances 0.000 description 5
- 235000011164 potassium chloride Nutrition 0.000 description 5
- 239000002253 acid Substances 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 3
- 239000006227 byproduct Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 244000061176 Nicotiana tabacum Species 0.000 description 2
- 235000002637 Nicotiana tabacum Nutrition 0.000 description 2
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 2
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 230000020477 pH reduction Effects 0.000 description 2
- 229940072033 potash Drugs 0.000 description 2
- 239000011591 potassium Substances 0.000 description 2
- 229910052700 potassium Inorganic materials 0.000 description 2
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Substances [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 2
- 235000015320 potassium carbonate Nutrition 0.000 description 2
- JTNCEQNHURODLX-UHFFFAOYSA-N 2-phenylethanimidamide Chemical compound NC(=N)CC1=CC=CC=C1 JTNCEQNHURODLX-UHFFFAOYSA-N 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- 244000241235 Citrullus lanatus Species 0.000 description 1
- 235000012828 Citrullus lanatus var citroides Nutrition 0.000 description 1
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- 208000035240 Disease Resistance Diseases 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 235000004431 Linum usitatissimum Nutrition 0.000 description 1
- 240000006240 Linum usitatissimum Species 0.000 description 1
- NPYPAHLBTDXSSS-UHFFFAOYSA-N Potassium ion Chemical compound [K+] NPYPAHLBTDXSSS-UHFFFAOYSA-N 0.000 description 1
- 244000061456 Solanum tuberosum Species 0.000 description 1
- 235000002595 Solanum tuberosum Nutrition 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 244000269722 Thea sinensis Species 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 241000219094 Vitaceae Species 0.000 description 1
- 235000009754 Vitis X bourquina Nutrition 0.000 description 1
- 235000012333 Vitis X labruscana Nutrition 0.000 description 1
- 240000006365 Vitis vinifera Species 0.000 description 1
- 235000014787 Vitis vinifera Nutrition 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 239000010424 alunite Substances 0.000 description 1
- 229910052934 alunite Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 235000021021 grapes Nutrition 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 230000003472 neutralizing effect Effects 0.000 description 1
- 230000008635 plant growth Effects 0.000 description 1
- 229910000343 potassium bisulfate Inorganic materials 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000002681 soil colloid Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 235000013616 tea Nutrition 0.000 description 1
- KPZTWMNLAFDTGF-UHFFFAOYSA-D trialuminum;potassium;hexahydroxide;disulfate Chemical compound [OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[Al+3].[Al+3].[Al+3].[K+].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O KPZTWMNLAFDTGF-UHFFFAOYSA-D 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Physical Or Chemical Processes And Apparatus (AREA)
Abstract
The utility model provides a hydrogen chloride cooling tower, which comprises a base, a tower body arranged on the base, wherein a hydrogen chloride conveying pipe is arranged in the tower body, one end of the hydrogen chloride conveying pipe extends out of the tower body to serve as an inlet, the other end of the hydrogen chloride conveying pipe extends out of the tower body to serve as an outlet, a spray head is arranged at the top of the tower body, and a cooling liquid outlet is also arranged below the tower body; this hydrogen chloride cooling tower has simple structure, when carrying out the cooling of hydrogen chloride cooling tower, can set up a plurality of hydrogen chloride cooling towers, carries out the cooling of hydrogen chloride in grades, until the temperature of hydrogen chloride drops to the temperature of requirement, and the coolant liquid can the reutilization after the cooling moreover, more energy saving.
Description
Technical Field
The utility model belongs to the technical field of potassium sulfate production equipment, and particularly relates to a hydrogen chloride cooling tower.
Background
The potassium sulfate is a potash fertilizer prepared by mixing natural sulfate potassium ore such as alunite and chloride and calcining and decomposing at high temperature. The chemical formula is K 2 SO 4 . Potassium content (K) 2 50% -52% of O). White diamond or hexagonal crystal is easy to dissolve in water, has small hygroscopicity, belongs to physiological acid fertilizer, and has strong quick action. After being applied to soil, potassium (K+) is dissolved in soil solution and exists in an ionic state, and can be selectively absorbed by plants or adsorbed by soil colloid. After adsorption, caSO with low solubility is formed in calcareous soil 4 Formation of H in acid soil 2 SO 4 . Thus, the acidification of the soil is less than the HCl formed after potassium chloride application. Is suitable for various soil and crops, but should be preferentially distributed to crops like tobacco, potato, grape, flax and the like which are potassium-like and chlorine-like. Can be used as base fertilizer, additional fertilizer, seed fertilizer and external root fertilizer. The application should be divided into several times on sandy soil to avoid leaching of potassium. On acid soil, the fertilizer should be applied in combination with alkaline fertilizers such as lime to prevent further acidification of the soil and influence on plant growth. The potassium sulfate is an important variety in potash fertilizer, is a high-quality fertilizer, has a saline-alkali soil index of only about 40% of that of potassium chloride, and is particularly suitable for some commercial crops such as tobacco, watermelons, tea, oranges, grapes and the like which are free of chlorine. The potassium sulfate can not only improve the crop yield, but also improve the quality of the crops, and can improve the disease resistance of the crops when used for sulfur-deficient soil.
At present, the main methods for producing potassium sulfate are as follows: man Ha Mfa, association method, double decomposition method, etc. Wherein, man Ha Mfa is a process for producing potassium sulfate by using sulfuric acid and potassium chloride as raw materials. The production method comprises the steps of carrying out the internal reaction of potassium chloride and concentrated sulfuric acid in a Man Ha Mlu, firstly, generating potassium bisulfate by the reaction, and then continuously reacting with the potassium chloride at a higher temperature to generate potassium sulfate; natural gas is utilized to supply heat in the combustion chamber of the reaction furnace, the temperature is 1000-1100 ℃, and the temperature of the reaction chamber is controlled at 520-540 ℃. Cooling, crushing and partially neutralizing the reaction product to obtain a product, and cooling, washing and absorbing a byproduct HCl to obtain hydrochloric acid with the mass fraction of 32-35%.
However, the hydrogen chloride cooling tower used in the prior art for cooling the byproduct HCl has a complicated structure, and cannot perform efficient and staged cooling operation when the hydrogen chloride cooling tower is cooled.
Disclosure of Invention
The utility model aims to provide a hydrogen chloride cooling tower which is used for cooling byproduct hydrogen chloride in the production process of potassium sulfate.
The hydrogen chloride cooling tower comprises a base, a tower body arranged on the base, wherein a hydrogen chloride conveying pipe is arranged in the tower body, one end of the hydrogen chloride conveying pipe extends out of the tower body to serve as an inlet, the other end of the hydrogen chloride conveying pipe extends out of the tower body to serve as an outlet, a spray head is arranged at the top of the tower body, and a cooling liquid outlet is further arranged below the tower body.
Further, a supporting plate is arranged at the bottom of the tower body and is positioned below the hydrogen chloride conveying pipe; and a cooling liquid buffer cavity is arranged below the supporting plate and is communicated with the cooling liquid outlet.
Further, the support plate is provided with a plurality of through holes.
Further, the bottom surface of the cooling liquid buffer cavity is an inclined surface, and the cooling liquid outlet is arranged on one side below the inclined surface.
Further, a fixing piece of a hydrogen chloride conveying pipe is arranged in the tower body.
Further, supporting legs are arranged below the base.
Further, the tower body is made of graphite.
Further, the hydrogen chloride conveying pipe is arranged in the tower body in an inverted S shape.
The hydrogen chloride cooling tower provided by the utility model has a simple structure, a plurality of hydrogen chloride cooling towers can be arranged when the hydrogen chloride cooling towers are used for cooling, hydrogen chloride is cooled in a grading manner until the temperature of the hydrogen chloride is reduced to the required temperature, and the cooling liquid can be reused after being cooled, so that the energy is saved more.
The utility model will now be described in detail with reference to the drawings and examples.
Drawings
Fig. 1 is a schematic diagram of the structure of a hydrogen chloride cooling tower.
In the figure: 1. a base; 2. a tower body; 3. a hydrogen chloride delivery pipe; 4. an inlet; 5. an outlet; 6. a spray head; 7. a cooling liquid outlet; 8. a support plate; 9. a through hole; 10. a cooling liquid buffer chamber; 11. an inclined plane; 12. a fixing member; 13. and (5) supporting legs.
Detailed Description
The following detailed description, structural features and functions of the present utility model are provided with reference to the accompanying drawings and examples in order to further illustrate the technical means and effects of the present utility model to achieve the predetermined objects.
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.
In the description of the present utility model, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "aligned," "overlapping," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operate in a specific orientation, and therefore should not be construed as limiting the present utility model.
The terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second" may include one or more such features, either explicitly or implicitly; in the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.
Example 1
The embodiment provides a hydrogen chloride cooling tower as shown in fig. 1, which comprises a base 1 and a tower body 2 arranged on the base 1, wherein a hydrogen chloride conveying pipe 3 is arranged in the tower body 2, and the hydrogen chloride conveying pipe 3 is arranged in the tower body 2 in an inverted S shape, so that hydrogen chloride can stay in the conveying pipe for a longer time in the cooling tower, and the cooling tower is favorable for fully cooling; one end of the hydrogen chloride conveying pipe 3 extends out of the tower body 2 to form an inlet 4, the other end of the hydrogen chloride conveying pipe 3 extends out of the tower body 2 to form an outlet 5, the inlet 4 and the outlet 5 are positioned on different sides of the tower body 2, and the height of the outlet 5 is higher than that of the inlet 4; the top of the tower body 2 is provided with a spray head 6, the spray head 6 is positioned above the hydrogen chloride conveying pipe 3, and the spray area of the spray head 6 is larger than the setting area of the hydrogen chloride conveying pipe 3, so that hydrogen chloride in the hydrogen chloride conveying pipe 3 can be fully sprayed to cooling liquid to play a role in fully cooling; the cooling tower is characterized in that a cooling liquid outlet 7 is further formed in the lower portion of the tower body 2, sprayed cooling liquid slides to the bottom of the tower body 2 along the outer wall of the hydrogen chloride conveying pipe 3, then flows out of the cooling tower from the cooling liquid outlet 7, can be recycled after cooling treatment, specifically can be connected with the cooling liquid conveying pipe at the cooling liquid outlet 7 to convey cooling liquid to a cooling pond, and is conveyed to a spray head 6 after being pressurized by the cooling liquid conveying pipe for recycling cooling after natural cooling.
Further, a supporting plate 8 is arranged at the bottom of the tower body 2, and the supporting plate 8 is positioned below the hydrogen chloride conveying pipe 3; a cooling liquid buffer cavity 10 is arranged below the supporting plate 8, and the cooling liquid buffer cavity 10 is communicated with the cooling liquid outlet 7; the support plate 8 mainly supports the hydrogen chloride conveying pipe 3 and has a filtering effect on the cooling liquid, and the cooling liquid can smoothly enter the cooling liquid buffer cavity 10 through a through hole 9, which is described below, and then flows out of the tower body 2 through the cooling liquid outlet 7.
Further, the support plate 8 is provided with a plurality of through holes 9.
Further, the bottom surface of the cooling liquid buffer chamber 10 is an inclined surface 11, and the cooling liquid outlet 7 is disposed at one side below the inclined surface 11, so that the cooling liquid can naturally flow to the cooling liquid outlet 7 under the action of gravity, and the cooling liquid is prevented from accumulating and staying in the tower body 2.
Further, a fixing piece 12 of the hydrogen chloride conveying pipe 3 is further arranged in the tower body 2, and the fixing piece 12 plays a role in reinforcing the hydrogen chloride conveying pipe 3.
Further, support legs 13 are arranged below the base 1, and the support legs 13 mainly play a supporting role.
Furthermore, the tower body 2 is made of graphite, and the graphite has the characteristics of high strength, heat resistance and acid resistance, and is very suitable for a hydrogen chloride cooling tower.
In summary, the present utility model provides a hydrogen chloride cooling tower, which has a simple structure, and when the hydrogen chloride cooling tower is cooled, a plurality of hydrogen chloride cooling towers can be arranged to cool hydrogen chloride in stages until the temperature of the hydrogen chloride is reduced to about 200 ℃ which is required, and the cooling liquid can be reused after the cooling liquid is reduced in temperature, so that energy sources are further saved.
The foregoing is a further detailed description of the utility model in connection with the preferred embodiments, and it is not intended that the utility model be limited to the specific embodiments described. It will be apparent to those skilled in the art that several simple deductions or substitutions may be made without departing from the spirit of the utility model, and these should be considered to be within the scope of the utility model.
Claims (8)
1. A hydrogen chloride cooling tower, characterized in that: including base (1), set up tower body (2) on base (1), be provided with hydrogen chloride conveyer pipe (3) in tower body (2), one end of hydrogen chloride conveyer pipe (3) stretches out tower body (2) for import (4), and the other end of hydrogen chloride conveyer pipe (3) stretches out tower body (2) for export (5), the top of tower body (2) is provided with shower nozzle (6), the below of tower body (2) still is provided with coolant outlet (7).
2. A hydrogen chloride cooling tower according to claim 1, wherein: a supporting plate (8) is arranged at the bottom of the tower body (2), and the supporting plate (8) is positioned below the hydrogen chloride conveying pipe (3); a cooling liquid buffer cavity (10) is arranged below the supporting plate (8), and the cooling liquid buffer cavity (10) is communicated with the cooling liquid outlet (7).
3. A hydrogen chloride cooling tower according to claim 2, wherein: the support plate (8) is provided with a plurality of through holes (9).
4. A hydrogen chloride cooling tower according to claim 2, wherein: the bottom surface of coolant buffer chamber (10) is inclined plane (11), coolant outlet (7) set up in the below one side of inclined plane (11).
5. A hydrogen chloride cooling tower according to claim 1, wherein: the tower body (2) is also internally provided with a fixing piece (12) of the hydrogen chloride conveying pipe (3).
6. A hydrogen chloride cooling tower according to claim 1, wherein: supporting legs (13) are arranged below the base (1).
7. A hydrogen chloride cooling tower according to claim 1, wherein: the tower body (2) is made of graphite.
8. A hydrogen chloride cooling tower according to claim 1, wherein: the hydrogen chloride conveying pipe (3) is arranged in the tower body (2) in an inverted S shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321145719.5U CN220229659U (en) | 2023-05-12 | 2023-05-12 | Hydrogen chloride cooling tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321145719.5U CN220229659U (en) | 2023-05-12 | 2023-05-12 | Hydrogen chloride cooling tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220229659U true CN220229659U (en) | 2023-12-22 |
Family
ID=89177269
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321145719.5U Active CN220229659U (en) | 2023-05-12 | 2023-05-12 | Hydrogen chloride cooling tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220229659U (en) |
-
2023
- 2023-05-12 CN CN202321145719.5U patent/CN220229659U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |