CN116654949B - Liquid ammonia production edulcoration device - Google Patents
Liquid ammonia production edulcoration device Download PDFInfo
- Publication number
- CN116654949B CN116654949B CN202310918176.4A CN202310918176A CN116654949B CN 116654949 B CN116654949 B CN 116654949B CN 202310918176 A CN202310918176 A CN 202310918176A CN 116654949 B CN116654949 B CN 116654949B
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- plate
- supporting
- cooling
- memory alloy
- oil
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- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 title claims abstract description 90
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 26
- 238000001816 cooling Methods 0.000 claims abstract description 97
- 229910001285 shape-memory alloy Inorganic materials 0.000 claims abstract description 49
- 238000001704 evaporation Methods 0.000 claims abstract description 31
- 230000008020 evaporation Effects 0.000 claims abstract description 30
- 239000012535 impurity Substances 0.000 claims abstract description 29
- 229910021529 ammonia Inorganic materials 0.000 claims abstract description 19
- 238000001914 filtration Methods 0.000 claims abstract description 14
- 238000006243 chemical reaction Methods 0.000 claims description 46
- 239000007788 liquid Substances 0.000 claims description 33
- 229920001971 elastomer Polymers 0.000 claims description 27
- 238000007789 sealing Methods 0.000 claims description 20
- 238000010438 heat treatment Methods 0.000 claims description 13
- 238000004140 cleaning Methods 0.000 claims description 6
- 239000006185 dispersion Substances 0.000 claims description 6
- 230000000712 assembly Effects 0.000 claims 4
- 238000000429 assembly Methods 0.000 claims 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract description 12
- 229910052742 iron Inorganic materials 0.000 abstract description 6
- 239000007787 solid Substances 0.000 abstract description 6
- 238000009835 boiling Methods 0.000 abstract description 5
- 238000002309 gasification Methods 0.000 abstract description 5
- 238000002360 preparation method Methods 0.000 abstract description 4
- 238000000926 separation method Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 9
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 5
- 235000011114 ammonium hydroxide Nutrition 0.000 description 5
- 238000005238 degreasing Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000007599 discharging Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 239000004065 semiconductor Substances 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 229910021642 ultra pure water Inorganic materials 0.000 description 2
- 239000012498 ultrapure water Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005202 decontamination Methods 0.000 description 1
- 230000003588 decontaminative effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
- C01C1/00—Ammonia; Compounds thereof
- C01C1/02—Preparation, purification or separation of ammonia
- C01C1/024—Purification
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Analytical Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
The invention belongs to the technical field of liquid ammonia production and preparation, and particularly discloses a liquid ammonia production impurity removal device which comprises support plates arranged in pairs, wherein support legs and support legs are arranged at the lower parts of the support plates, alternate feeding components are arranged between the support plates, cold and hot alternate evaporation oil removal components are arranged at two sides of the alternate feeding components, a support frame is arranged on the cold and hot alternate evaporation oil removal components, the support frame is arranged outside the cold and hot alternate evaporation oil removal components, a filtering disperser is arranged between the cold and hot alternate evaporation oil removal components, the filtering disperser is arranged in the support frame, and two ends of the cold and hot alternate evaporation oil removal components are provided with two-stage cooling oil removal components. According to the invention, the difference of boiling points of oil and ammonia is utilized by utilizing the thermal deformation characteristic of the memory alloy, so that on one hand, the gasification of liquid ammonia is realized, on the other hand, impurity oil possibly existing in ammonia after gasification is removed, and meanwhile, the separation of solid impurities such as iron and the like can be automatically realized.
Description
Technical Field
The invention belongs to the technical field of liquid ammonia production and preparation, and particularly relates to a liquid ammonia production impurity removal device.
Background
The development of the semiconductor industry is rapid in recent years, and ultra-pure ammonia water is widely applied to the preparation of semiconductors and compound semiconductor devices as an important electronic grade chemical reagent in the semiconductor industry.
The liquid ammonia preparation process is diversified and comprises evaporation, purification and absorption procedures, wherein liquid ammonia is conveyed into an evaporator from a raw material tank by a compressor, and the liquid ammonia is evaporated into ammonia by hot steam in the evaporator; then the vaporized ammonia gas sequentially passes through a drainage separator and an activated carbon adsorber to obtain purified ammonia gas; the ammonia gas after purification and filtration is subjected to adsorption deoiling treatment by an adsorption resin, and then is washed by ultrapure water and saturated ammonia to remove impurities; separating the treated ammonia gas into water vapor and ammonia gas by a water vapor separator, and then absorbing the separated ammonia gas by ultrapure water through an absorption tower and ultrafiltering to obtain the electronic grade ammonia water.
The following problems exist in the process of removing impurities and greasy dirt by evaporating ammonia into ammonia by an evaporator:
1. when low-temperature evaporation is adopted, the purity of ammonia water is increased, but the production efficiency is greatly reduced, when high-temperature evaporation is adopted, water and partial oil with relatively low boiling point in the ammonia water are also evaporated, and the ammonia water enters the subsequent working procedure together with ammonia gas, so that the purity of the ammonia gas is not high;
2. after a period of use, equipment is required to be disassembled periodically to clean deposited impurities such as iron and the like, and production efficiency can be affected.
Therefore, there is a need for a liquid ammonia production impurity removal device to solve the above problems.
Disclosure of Invention
Aiming at the situation, in order to overcome the defects of the prior art, the invention provides the liquid ammonia production impurity removing device, which utilizes the heated deformation characteristic of the memory alloy to realize the gasification of liquid ammonia on one hand and remove impurity oil possibly existing in the ammonia after gasification on the other hand by utilizing the difference of the boiling points of oil and ammonia, and can automatically realize the separation of solid impurities such as iron and the like.
The technical scheme adopted by the invention is as follows: the invention provides a liquid ammonia production impurity removing device which comprises supporting plates arranged in pairs, wherein supporting legs and supporting feet are arranged at the lower parts of the supporting plates, alternating feeding components are arranged between the supporting plates, cold and hot alternating evaporation oil removing components are arranged at two sides of each alternating feeding component, a supporting frame is arranged on each cold and hot alternating evaporation oil removing component, the supporting frame is arranged outside each cold and hot alternating evaporation oil removing component, a filtering disperser is arranged between the cold and hot alternating evaporation oil removing components, the filtering disperser is arranged in the supporting frame, and two ends of each cold and hot alternating evaporation oil removing component are provided with two-stage cooling oil removing components.
Further, the alternative feeding subassembly includes supporting shoe, alternate rotating electrical machines, interior feed liquor pipe and outer feed liquor pipe, the supporting shoe rotates the inside wall of locating the supporting disk, the one end of outer feed liquor pipe runs through the lateral wall upper portion of locating the supporting disk, the one end of outer feed liquor pipe flushes with the inside wall of supporting disk, the lateral wall of supporting shoe is located to interior feed liquor pipe symmetry, the lateral wall of supporting shoe is run through to interior feed liquor pipe, the one end of interior feed liquor pipe flushes with the lateral wall of supporting shoe, the lateral wall center department of supporting disk is located to the rotating electrical machines in turn, the output of rotating electrical machines in turn runs through the supporting disk and is connected with the lateral wall of supporting shoe.
Further, the support frame comprises a support side plate and a connecting column, wherein the support side plate is symmetrically arranged on the side wall of the support block, the connecting column is symmetrically arranged at the edge of the inner side wall of the support side plate, and the support side plates are connected together through the connecting column.
Further, cold and hot alternate evaporation deoiling subassembly includes memory alloy conversion board, fixed plate, sealed rubber post, oil collecting baffle and oil drain pipe, the terminal surface of supporting shoe is located to the one end of memory alloy conversion board, the other end of memory alloy conversion board is located to fixed plate one end, sealed rubber post is located the other end of fixed plate, the lateral wall of memory alloy conversion board is equipped with the heating band along width direction array, memory alloy conversion board passes through the rubber layer parcel with the heating band, the oil collecting baffle is located supporting shoe inside wall upper portion, oil drain pipe locates the outer wall of supporting side board, oil drain pipe's one end and the crossing department alignment of oil collecting baffle and supporting shoe, edge symmetry between the supporting side board is equipped with cooling fan, and when memory alloy conversion board heated, memory alloy conversion board is convex setting this moment sealed rubber post closely laminates together, and when memory alloy conversion board cools down, and memory alloy conversion board is straight board, and sealed rubber post is in the state of separating this moment.
Further, the filtration disperser comprises a filter screen, dispersing plates and supporting rods, wherein the filter screen is arranged on the inner walls of the two supporting blocks, the supporting rods are symmetrically arranged on the upper side and the lower side of the filter screen in an array mode, the supporting rods are sequentially reduced from two sides to the middle, the dispersing plates are arranged at the upper ends of the supporting rods, the adjacent dispersing plates are overlapped with each other, and the width of each dispersing plate is smaller than that of the filter screen.
Further, the second grade cooling deoiling subassembly is including cooling cavity, first cooling collection board, second cooling collection board, deoiling board, connecting plate, outlet duct and greasy dirt collection box body, the cooling cavity is the setting of falling U style of calligraphy, the upper wall of fixed plate is located respectively to the lower extreme in cooling cavity, first cooling collection board array is located one side inside wall in cooling cavity, second cooling collection board array is located the opposite side inside wall in cooling cavity, first cooling collection board and second cooling collection board downward sloping, first cooling collection board and second cooling collection board set up in turn, the greasy dirt is collected the box body and is located one side lateral wall in cooling cavity, one side lateral wall in cooling cavity is equipped with the deoiling seam, the greasy dirt is collected in the box body, the deoiling seam is to collecting box body one side slope, the connecting plate array is located in the deoiling seam, the deoiling board runs through the deoiling seam, the lower extreme in the greasy dirt is collected the box body, the upper end of deoiling board is located in the cooling cavity, and the upper end of deoiling board is collected the first cooling board is terminal and is located to the cooling cavity and the cooling end is exceeded, the cooling end is located to the cooling cavity is located to the cooling end.
Further, support curb plate and supporting disk fixed connection, memory alloy transform board, cooling cavity, greasy dirt collection box body, fixed plate and sealing rubber post respectively with support curb plate zonulae occludens and can slide between the support curb plate, respectively constitute dynamic sealed space, here sealing rubber post is the ammonia resistant rubber material.
Further, the other end of the inner liquid inlet pipe is higher than the dispersing plate relative to the filter screen, so that liquid ammonia flowing out of the inner liquid inlet pipe is guaranteed to fall on the highest dispersing plate.
Further, the outer liquid inlet pipe is positioned on the circumference taking the two inner liquid inlet pipes as the diameter, and can be aligned with the two inner liquid inlet pipes respectively when the supporting block rotates.
Further, the lateral wall that supports the curb plate is equipped with the clearance switch door, and the clearance switch door sets up about two supports the curb plate respectively, when supporting the curb plate and rotating, is convenient for go out the timely clearance of impurity after the filter screen filters.
The beneficial effects obtained by the invention by adopting the structure are as follows:
1. in the cold-hot alternate evaporation oil removal assembly, a heating belt at the lower part is opened, the heating belt heats a memory alloy conversion plate, the memory alloy conversion plate is deformed by heat to form an arc shape, at the moment, a sealing rubber column is closely attached together, in addition, the memory alloy conversion plate is arc-shaped, the lower part forms a large evaporation area and is easier to evaporate, a cooling fan at the upper part is opened, when the memory alloy conversion plate is cooled, the memory alloy conversion plate is in a straight plate shape, liquefied oil is conveniently slid down to an oil collecting baffle plate along the memory alloy conversion plate, at the moment, the sealing rubber column is in a separated state, ammonia is conveniently introduced into a cooling cavity, and the ammonia is liquefied again;
2. in the filtration disperser, uniformly distributing liquid ammonia on a filter screen through dispersing plates with sequentially reduced heights, filtering solid impurities such as iron in the liquid ammonia on the filter screen through the filter screen, and driving a supporting side plate to rotate 180 degrees by a supporting block after the gasification of the liquid ammonia is completed, wherein in the process, the filtered solid impurities such as iron are discharged from a cleaning switch door;
3. in the second-stage cooling and degreasing assembly, the first cooling collecting plates and the second cooling collecting plates which are alternately arranged are utilized to finish liquefying oil with a lower boiling point, and separation of oil stains is realized again.
Drawings
FIG. 1 is a schematic internal perspective view of a liquid ammonia production impurity removal device according to the present invention;
FIG. 2 is a schematic diagram of the external perspective structure of a liquid ammonia production impurity removal device according to the present invention;
FIG. 3 is a front view of FIG. 1;
FIG. 4 is a schematic diagram of a filtration disperser of a liquid ammonia production impurity removing device;
fig. 5 is a schematic diagram of a three-dimensional structure of a secondary cooling and degreasing component of a liquid ammonia production and impurity removal device;
FIG. 6 is a front view of a secondary cooling and degreasing assembly of the liquid ammonia production and decontamination device provided by the invention;
FIG. 7 is a schematic diagram showing a deformation state of a memory alloy conversion plate of a liquid ammonia production impurity removal device when the temperature of the memory alloy conversion plate is lowered;
fig. 8 is an enlarged view of a portion a in fig. 3.
The oil-removing device comprises a supporting plate 1, a supporting leg 2, a supporting leg 3, supporting feet 4, an alternate feeding component, a 5, a cold-hot alternate evaporation oil-removing component, a 6, a supporting frame 7, a filtering disperser 8, a secondary cooling oil-removing component, a 9, a supporting block 10, an alternate rotating motor 11, an inner liquid inlet pipe 12, an outer liquid inlet pipe 13, a supporting side plate 14, a connecting column 15, a memory alloy conversion plate 16, a heating belt 17, a fixing plate 18, a sealing rubber column 19, an oil collecting baffle plate 20, an oil-removing pipe 21, a cleaning switch door 22, a cooling fan 23, a filter screen 24, a dispersing plate 25, a supporting rod 26, a cooling cavity 27, a first cooling collecting plate 28, a second cooling collecting plate 29, an oil removing plate 30, a connecting plate 31, an air outlet pipe 32, an oil dirt collecting box body 33 and an oil-removing seam.
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention; all other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate orientation or positional relationships based on those shown in the drawings, merely to facilitate description of the invention and simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention.
As shown in fig. 1 and 2, the invention provides a liquid ammonia production impurity removing device, which comprises support plates 1 arranged in pairs, wherein support legs 2 and support legs 3 are arranged at the lower part of the support plates 1, alternate feeding components 4 are arranged between the support plates 1, cold and hot alternate evaporation oil removing components 5 are arranged at two sides of each alternate feeding component 4, a support frame 6 is arranged on each cold and hot alternate evaporation oil removing component 5, the support frame 6 is arranged outside each cold and hot alternate evaporation oil removing component 5, a filtering disperser 7 is arranged between the cold and hot alternate evaporation oil removing components 5, the filtering disperser 7 is arranged in the support frame 6, and two secondary cooling oil removing components 8 are arranged at two ends of each cold and hot alternate evaporation oil removing component 5.
As shown in fig. 1, 2 and 3, the alternative feeding assembly 4 comprises a supporting block 9, an alternative rotating motor 10, an inner liquid inlet pipe 11 and an outer liquid inlet pipe 12, the supporting block 9 is rotationally arranged on the inner side wall of the supporting disc 1, one end of the outer liquid inlet pipe 12 penetrates through the upper portion of the side wall of the supporting disc 1, one end of the outer liquid inlet pipe 12 is flush with the inner side wall of the supporting disc 1, the inner liquid inlet pipe 11 is symmetrically arranged on the side wall of the supporting block 9, the inner liquid inlet pipe 11 penetrates through the side wall of the supporting block 9, one end of the inner liquid inlet pipe 11 is flush with the outer side wall of the supporting block 9, the alternative rotating motor 10 is arranged on the center of the outer side wall of the supporting disc 1, and the output end of the alternative rotating motor 10 penetrates through the supporting disc 1 and is connected with the side wall of the supporting block 9.
As shown in fig. 1 and 2, the support frame 6 includes support side plates 13 and connecting posts 14, the support side plates 13 are symmetrically arranged on the side walls of the support blocks 9, the connecting posts 14 are symmetrically arranged at the edges of the inner side walls of the support side plates 13, and the support side plates 13 are connected together through the connecting posts 14.
As shown in fig. 1, fig. 2, fig. 3 and fig. 7, the cold and hot alternate evaporation degreasing assembly 5 comprises a memory alloy conversion plate 15, a heating belt 16, a fixing plate 17, a sealing rubber column 18, an oil collecting baffle 19 and an oil discharging pipe 20, one end of the memory alloy conversion plate 15 is arranged on the end face of the supporting block 9, one end of the fixing plate 17 is arranged on the other end of the memory alloy conversion plate 15, the sealing rubber column 18 is arranged on the other end of the fixing plate 17, the outer side wall of the memory alloy conversion plate 15 is provided with the heating belt 16 along the width direction in an array manner, the memory alloy conversion plate 15 and the heating belt 16 are wrapped by an ammonia-resistant rubber layer, the oil collecting baffle 19 is arranged on the upper portion of the inner side wall of the supporting block 9, the oil discharging pipe 20 is arranged on the outer wall of the supporting side plate 13, one end of the oil discharging pipe 20 is aligned with the intersection of the oil collecting baffle 19 and the supporting block 9, a cooling fan 22 is symmetrically arranged at the edge between the supporting side plates 13, when the memory alloy conversion plate 15 is heated, the memory alloy conversion plate 15 is arranged in a circular arc shape, the sealing rubber column 18 is tightly attached together, the memory alloy conversion plate 15 is in a state when the memory alloy conversion plate 15 is in a state of being in which the state of being separated from the sealing rubber column 18.
As shown in fig. 1, 3, 4 and 8, the filter disperser 7 comprises a filter screen 23, a dispersing plate 24 and supporting rods 25, the filter screen 23 is arranged on the inner walls of the two supporting blocks 9, the supporting rods 25 are symmetrically arranged on the upper side and the lower side of the filter screen 23 in an array, the supporting rods 25 are sequentially reduced from two sides to the middle, the dispersing plate 24 is arranged at the upper end of the supporting rods 25, and the adjacent dispersing plates 24 are overlapped with each other, wherein the width of the dispersing plate 24 is smaller than that of the filter screen 23.
As shown in fig. 1, fig. 3, fig. 4, fig. 5, the second cooling deoiling subassembly 8 includes cooling cavity 26, first cooling collection board 27, second cooling collection board 28, deoiling board 29, connecting plate 30, outlet duct 31 and greasy dirt collection box 32, cooling cavity 26 is the setting of falling the U style of calligraphy, the upper wall of fixed plate 17 is located respectively to the lower extreme of cooling cavity 26, first cooling collection board 27 array is located the one side inside wall of cooling cavity 26, second cooling collection board 28 array is located the opposite side inside wall of cooling cavity 26, first cooling collection board 27 and second cooling collection board 28 downward sloping, first cooling collection board 27 and second cooling collection board 28 set up in turn, greasy dirt collection box 32 is located the one side lateral wall of cooling cavity 26, one side lateral wall of cooling cavity 26 is equipped with deoiling slit 33, deoiling slit 33 is located in the greasy dirt collection box 32, deoiling slit 33 is to greasy dirt collection box 32 one side slope, connecting plate 30 array is located in the deoiling slit 33, deoiling board 27 and second cooling collection board 28 downward sloping, the cooling down plate 29 is located the cooling down in the cooling box 29 and is located the cooling down end of cooling cavity 26, the cooling slit is located to the cooling down end of cooling cavity 29 and is located to the cooling down end 29.
As shown in fig. 1, 2 and 3, the supporting side plate 13 is fixedly connected with the supporting plate 1, and the memory alloy conversion plate 15, the cooling cavity 26, the oil dirt collecting box 32, the fixing plate 17 and the sealing rubber column 18 are respectively and tightly connected with the supporting side plate 13 and can slide between the supporting side plates 13, so that dynamic sealing spaces are respectively formed.
As shown in fig. 6, the other end of the inner liquid inlet pipe 11 has a height greater than the height of the dispersion plate 24 with respect to the filter screen 23, so that the liquid ammonia flowing out of the inner liquid inlet pipe 11 is ensured to fall on the highest dispersion plate 24.
As shown in fig. 1, 2 and 3, the outer liquid inlet pipe 12 is located on a circumference with the diameter of the two inner liquid inlet pipes 11, and can be aligned with the two inner liquid inlet pipes 11 when the supporting block 9 rotates.
As shown in fig. 1, 2 and 3, the side walls of the supporting side plates 13 are provided with cleaning switch doors 21, the cleaning switch doors 21 are respectively arranged on the upper side and the lower side of the two supporting side plates 13, and when the supporting side plates 13 rotate, the impurities filtered by the filter screen 23 can be cleaned out in time.
When the device is specifically used, the device is placed stably, then the heating belt 16 at the lower part is opened, the heating belt 16 heats the memory alloy conversion plate 15, the memory alloy conversion plate 15 is heated and deformed to form an arc shape, the sealing rubber columns 18 are tightly attached together, the memory alloy conversion plate 15 is arc-shaped at the moment, the lower part has large evaporation area and is easier to evaporate, meanwhile, the cooling fan 22 at the upper part is opened, when the memory alloy conversion plate 15 is cooled, the memory alloy conversion plate 15 is in a straight plate shape, the sealing rubber columns 18 are in a separated state at the moment, then external liquid ammonia is input into the inner liquid inlet pipe 11 through the outer liquid inlet pipe 12, then falls into the dispersing plate 24 from the inner liquid inlet pipe 11, the liquid ammonia is uniformly distributed on the filter screen 23 through the dispersing plate 24 with sequentially reduced heights, solid impurities such as iron in the liquid ammonia are filtered on the filter screen 23 through the filter screen 23, the filtered liquid ammonia flows into a space formed by the lower memory alloy conversion plate 15, the supporting side plate 13, the fixing plate 17 and the sealing rubber column 18, meanwhile, the heating belt 16 heats the liquid ammonia, the liquid ammonia is gasified to form ammonia, the ammonia upwards permeates the filter screen 23, firstly, the ammonia and the upper straight-plate memory alloy conversion plate 15 are cooled, at the moment, part of evaporated oil gas in the ammonia is liquefied when being cooled, then slides into the oil collecting plate along the straight-plate memory alloy conversion plate 15, then is discharged through the oil discharging pipe 20, the ammonia continuously passes between the upper sealing rubber column 18 and then enters the cooling cavity 26, at the moment, the temperature is reduced again, the oil gas with lower middle boiling point of the ammonia falls down to the oil removing plate 29 when encountering the first cooling collecting plate 27 and the second cooling collecting plate 28, and is collected in the oil dirt collecting box 32 after passing through the oil removing plate 29 and the oil removing slit 33, the obtained ammonia gas is led out from the air outlet pipe 31 and collected; when detecting that the outlet pipe 31 no longer has ammonia to export, open the alternative rotating electrical machines 10, the alternative rotating electrical machines 10 drive supporting shoe 9 to rotate, and supporting shoe 9 drives support curb plate 13 to rotate, and at the rotatory in-process of supporting curb plate 13, open clearance switch door 21, the solid impurity after being filtered by filter screen 23 is collected from clearance switch door 21 landing, after support curb plate 13 rotates 180 degrees, again from outer feed liquor pipe 12 import liquid ammonia, repeat above-mentioned operation, accomplish the edulcoration production of liquid ammonia.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
The invention and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the invention as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present invention.
Claims (7)
1. The utility model provides a liquid ammonia production edulcoration device, includes supporting disk (1) that set up in pairs, and the lower part of supporting disk (1) is equipped with supporting leg (2) and supporting leg (3), its characterized in that: the cooling and oil removing device comprises support plates (1), wherein alternating feed assemblies (4) are arranged between the support plates (1), cold and hot alternating evaporation oil removing assemblies (5) are arranged on two sides of each alternating feed assembly (4), support frames (6) are arranged on each cold and hot alternating evaporation oil removing assembly (5), each support frame (6) is arranged outside each cold and hot alternating evaporation oil removing assembly (5), a filtering disperser (7) is arranged between each cold and hot alternating evaporation oil removing assemblies (5), each filtering disperser (7) is arranged in each support frame (6), and two ends of each cold and hot alternating evaporation oil removing assembly (5) are provided with two-stage cooling oil removing assemblies (8);
the alternating feed assembly (4) comprises a supporting block (9), an alternating rotary motor (10), an inner liquid inlet pipe (11) and an outer liquid inlet pipe (12), wherein the supporting block (9) is rotationally arranged on the inner side wall of the supporting disc (1), one end of the outer liquid inlet pipe (12) penetrates through the upper portion of the side wall of the supporting disc (1), one end of the outer liquid inlet pipe (12) is flush with the inner side wall of the supporting disc (1), the inner liquid inlet pipe (11) is symmetrically arranged on the side wall of the supporting block (9), the inner liquid inlet pipe (11) penetrates through the side wall of the supporting block (9), one end of the inner liquid inlet pipe (11) is flush with the outer side wall of the supporting block (9), the alternating rotary motor (10) is arranged at the center of the outer side wall of the supporting disc (1), and the output end of the alternating rotary motor (10) penetrates through the supporting disc (1) and is connected with the side wall of the supporting block (9).
The supporting frame (6) comprises supporting side plates (13) and connecting columns (14), the supporting side plates (13) are symmetrically arranged on the side walls of the supporting blocks (9), the connecting columns (14) are symmetrically arranged at the edges of the inner side walls of the supporting side plates (13), and the supporting side plates (13) are connected together through the connecting columns (14);
the cold-hot alternate evaporation oil removal assembly (5) comprises a memory alloy conversion plate (15), a fixed plate (17), a sealing rubber column (18), an oil collecting baffle plate (19) and an oil discharge pipe (20), wherein one end of the memory alloy conversion plate (15) is arranged on the end face of a supporting block (9), one end of the fixed plate (17) is arranged on the other end of the memory alloy conversion plate (15), the sealing rubber column (18) is arranged on the other end of the fixed plate (17), a heating belt (16) is arranged on the outer side wall of the memory alloy conversion plate (15) along the width direction in an array, the memory alloy conversion plate (15) and the heating belt (16) are wrapped by an ammonia-resistant rubber layer, the oil collecting baffle plate (19) is arranged on the upper part of the inner side wall of the supporting block (9), the oil discharge pipe (20) is arranged on the outer wall of the supporting side plate (13), one end of the oil discharge pipe (20) is aligned with the intersection of the oil collecting baffle plate (19) and the supporting block (9), a cooling fan (22) is symmetrically arranged at the edge between the supporting side plates (13), when the memory alloy conversion plate (15) is in the shape of a circular arc, the memory alloy conversion plate (15) is tightly fitted with the sealing rubber column (15), when the memory alloy conversion plate (15) is tightly fitted with the memory alloy conversion plate (15), at this time, the sealing rubber column (18) is in a separated state.
2. The liquid ammonia production impurity removal device of claim 1, wherein: the utility model provides a filter disperser (7) includes filter screen (23), dispersion plate (24) and bracing piece (25), the inner wall of two supporting shoe (9) is located to filter screen (23), the upper and lower both sides of filter screen (23) are located to bracing piece (25) symmetrical array, bracing piece (25) reduce in proper order to the middle height from both sides, the upper end of bracing piece (25) is located to dispersion plate (24), and is adjacent dispersion plate (24) overlap each other, and wherein the width of dispersion plate (24) is less than the width of filter screen (23).
3. The liquid ammonia production impurity removal device of claim 2, wherein: the secondary cooling deoiling subassembly (8) is including cooling cavity (26), first cooling collection board (27), second cooling collection board (28), deoiling board (29), connecting plate (30), outlet duct (31) and greasy dirt collection box (32), cooling cavity (26) are the U style of calligraphy setting of falling, the upper wall of fixed plate (17) is located respectively to the lower extreme of cooling cavity (26), first cooling collection board (27) array is located the one side inside wall of cooling cavity (26), second cooling collection board (28) array is located the opposite side inside wall of cooling cavity (26), first cooling collection board (27) and second cooling collection board (28) downward sloping, first cooling collection board (27) and second cooling collection board (28) set up in turn, greasy dirt collection box (32) are located the one side lateral wall of cooling cavity (26), one side lateral wall of cooling cavity (26) is equipped with deoiling slit (33), deoiling slit (33) are located in the greasy dirt collection box (32), deoiling slit (33) are located in the other side inside wall of cooling cavity (26), the one side of the connection board (29) is located to the slope (33), the greasy dirt collection board (28) is located down, the upper end of the oil removing plate (29) is arranged in the cooling cavity (26), the upper end of the oil removing plate (29) exceeds the tail end of the first cooling collecting plate (27), and the air outlet pipe (31) is arranged at the upper end of the cooling cavity (26) and is communicated with the cooling cavity (26).
4. A liquid ammonia production edulcoration device according to claim 3, wherein: the support side plate (13) is fixedly connected with the support plate (1), and the memory alloy conversion plate (15), the cooling cavity (26), the oil dirt collecting box body (32), the fixing plate (17) and the sealing rubber column (18) are respectively and tightly connected with the support side plate (13) and can slide between the support side plates (13).
5. The liquid ammonia production impurity removal device of claim 4, wherein: the other end of the inner liquid inlet pipe (11) is higher than the dispersing plate (24) relative to the filter screen (23), so that liquid ammonia flowing out of the inner liquid inlet pipe (11) is guaranteed to fall on the highest dispersing plate (24).
6. The liquid ammonia production impurity removal device of claim 5, wherein: the outer liquid inlet pipe (12) is arranged on the circumference taking the two inner liquid inlet pipes (11) as the diameter.
7. The liquid ammonia production impurity removal device of claim 6, wherein: the side walls of the supporting side plates (13) are provided with cleaning switch doors (21), and the cleaning switch doors (21) are respectively arranged on the upper side and the lower side of the two supporting side plates (13).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202310918176.4A CN116654949B (en) | 2023-07-25 | 2023-07-25 | Liquid ammonia production edulcoration device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202310918176.4A CN116654949B (en) | 2023-07-25 | 2023-07-25 | Liquid ammonia production edulcoration device |
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| CN116654949A CN116654949A (en) | 2023-08-29 |
| CN116654949B true CN116654949B (en) | 2023-10-10 |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111939749A (en) * | 2020-07-02 | 2020-11-17 | 周代远 | Pneumatic type heat is led to and is hindered filter screen based on waste gas dust purification |
| CN212179295U (en) * | 2020-04-11 | 2020-12-18 | 宁德市万盛水产有限公司 | Ammonia refrigeration oil collector capable of respectively heating |
| CN214680065U (en) * | 2020-12-31 | 2021-11-12 | 河北化工医药职业技术学院 | Liquid ammonia evaporator |
| CN114146757A (en) * | 2021-12-03 | 2022-03-08 | 温州市彤盛新材料有限公司 | Efficient grinding method for white carbon black production |
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2023
- 2023-07-25 CN CN202310918176.4A patent/CN116654949B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN212179295U (en) * | 2020-04-11 | 2020-12-18 | 宁德市万盛水产有限公司 | Ammonia refrigeration oil collector capable of respectively heating |
| CN111939749A (en) * | 2020-07-02 | 2020-11-17 | 周代远 | Pneumatic type heat is led to and is hindered filter screen based on waste gas dust purification |
| CN214680065U (en) * | 2020-12-31 | 2021-11-12 | 河北化工医药职业技术学院 | Liquid ammonia evaporator |
| CN114146757A (en) * | 2021-12-03 | 2022-03-08 | 温州市彤盛新材料有限公司 | Efficient grinding method for white carbon black production |
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