CN117018662B - Raw material extraction condenser for catalyst preparation - Google Patents
Raw material extraction condenser for catalyst preparation Download PDFInfo
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- CN117018662B CN117018662B CN202311301763.5A CN202311301763A CN117018662B CN 117018662 B CN117018662 B CN 117018662B CN 202311301763 A CN202311301763 A CN 202311301763A CN 117018662 B CN117018662 B CN 117018662B
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- inner cooling
- cooling disc
- heat exchange
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- 238000000605 extraction Methods 0.000 title claims abstract description 40
- 239000003054 catalyst Substances 0.000 title claims abstract description 29
- 239000002994 raw material Substances 0.000 title claims abstract description 19
- 238000002360 preparation method Methods 0.000 title claims abstract description 18
- 230000007246 mechanism Effects 0.000 claims abstract description 69
- 238000007789 sealing Methods 0.000 claims abstract description 32
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 27
- 239000010959 steel Substances 0.000 claims abstract description 27
- 238000010521 absorption reaction Methods 0.000 claims abstract description 11
- 238000001816 cooling Methods 0.000 claims description 237
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 27
- 238000001914 filtration Methods 0.000 claims description 10
- 210000001503 joint Anatomy 0.000 claims description 7
- 238000005057 refrigeration Methods 0.000 claims description 7
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052802 copper Inorganic materials 0.000 claims description 4
- 239000010949 copper Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 241000883990 Flabellum Species 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims 1
- 239000007788 liquid Substances 0.000 abstract description 44
- 230000003247 decreasing effect Effects 0.000 abstract description 6
- 239000000110 cooling liquid Substances 0.000 description 30
- 238000009833 condensation Methods 0.000 description 7
- 230000005494 condensation Effects 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 4
- 229910001220 stainless steel Inorganic materials 0.000 description 4
- 239000010935 stainless steel Substances 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 239000013049 sediment Substances 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 238000009795 derivation Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D5/00—Condensation of vapours; Recovering volatile solvents by condensation
- B01D5/0003—Condensation of vapours; Recovering volatile solvents by condensation by using heat-exchange surfaces for indirect contact between gases or vapours and the cooling medium
- B01D5/0006—Coils or serpentines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D5/00—Condensation of vapours; Recovering volatile solvents by condensation
- B01D5/0057—Condensation of vapours; Recovering volatile solvents by condensation in combination with other processes
- B01D5/0075—Condensation of vapours; Recovering volatile solvents by condensation in combination with other processes with heat exchanging
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D5/00—Condensation of vapours; Recovering volatile solvents by condensation
- B01D5/0078—Condensation of vapours; Recovering volatile solvents by condensation characterised by auxiliary systems or arrangements
- B01D5/009—Collecting, removing and/or treatment of the condensate
Abstract
The invention belongs to the technical field of catalyst preparation equipment, and particularly relates to a raw material extraction condenser for catalyst preparation. According to the invention, the steel pontoons of the three groups of internal heat exchange mechanisms are gradually decreased, the three groups of overflow pipes are gradually decreased in height, so that condensed extraction liquid is extruded to the designated overflow pipe position to be led out, and when the three groups of internal heat exchange mechanism components are staggered for 120 DEG angular distribution, the heat absorption plate and the grating plate are slid along the reserved grooves on the side wall of the rotating seat to be led into the sealing sleeve when the grating plate rotates to be positioned on the upper side of the heat absorption plate, and the high-flow extraction liquid for preparing catalyst raw materials is accelerated and cooled through the three groups of internal heat exchange mechanism components which are staggered.
Description
Technical Field
The invention belongs to the technical field of catalyst preparation equipment, and particularly relates to a raw material extraction condenser for catalyst preparation.
Background
The role of a catalyst in a chemical reaction is called catalysis. Catalysts are also known in the industry as catalysts. The chemical reaction rate of other substances can be changed in the chemical reaction, and the substances which have no change in the quality and chemical properties before and after the reaction are called catalysts. The corresponding feed extraction condenser is typically required for treatment during catalyst preparation.
The invention patent with application number 202210834546.1 discloses a raw material extraction condenser for catalyst preparation, steam enters through the butt joint, enters into annular bin through first initial setting pipe, flow dividing disc, second initial setting pipe and mixed flow bin, the process realizes primary cooling, condensed water after primary cooling enters into heat exchange tube, heat exchange tube gives off heat through the heat exchange fin, the raw material of extraction is separated through the flow divider after cooling is finished, and excessive condensed water enters into the liquid storage bin and remains for recycling, this kind of mode can realize the abundant handling to the condensate, can be adapted to high-flow high-yield sustainable condensation extraction, ensure abundant raw material recovery.
The above-mentioned patent adopts the pipeline direct connection for the extraction liquid that the condensation produced is directly derived, and the cooling in the derivation in-process mainly relies on the pipeline to outside heat dissipation, but when carrying out the circulation of large-traffic extraction liquid, the extraction liquid can lead to conventional condenser unable efficient handling large-traffic high temperature extraction liquid because of single outside heat transfer cooling mode.
Disclosure of Invention
The invention aims to provide a raw material extraction condenser for catalyst preparation, so as to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: a raw material extraction condenser for preparing catalyst comprises an outer cooling jacket, a central conduit and a filtering tank,
the middle part of the outer cooling sleeve is provided with two groups of connecting pipes, the outer cooling sleeve and the two groups of connecting pipes are in spiral arrangement, an inner cooling disc I, an inner cooling disc II and an inner cooling disc III are respectively fixed in the outer cooling sleeve, central pipes penetrate and are connected with the middle parts of the inner cooling disc I, the inner cooling disc II and the inner cooling disc III in a penetrating manner, and the inner cooling disc I, the inner cooling disc II and the inner cooling disc III are respectively and movably connected with the central pipes through rotary sealing pieces;
the inner cooling plate comprises a first inner cooling plate, a second inner cooling plate and a third inner cooling plate, wherein a first inner heat exchange mechanism, a second inner heat exchange mechanism and a third inner heat exchange mechanism are respectively arranged in the first inner cooling plate, the second inner heat exchange mechanism and the third inner heat exchange mechanism, each of the first inner heat exchange mechanism, the second inner heat exchange mechanism and the third inner heat exchange mechanism comprises a rotary table, a rotary seat, an inner cavity, a baffle, a sealing sleeve, a heat absorbing plate, grid plates and a steel pontoon, the rotary table is welded on the outer wall surface of a central guide pipe, a rotary seat is fixed between every two adjacent rotary tables, the inner cavity is formed in the middle of the rotary seat, a baffle is welded on the edge of the rotary table, sealing sleeves are fixed on the arc surfaces of the inner cavity, the inner side of the sealing sleeve is inserted with the heat absorbing plate, one side of the heat absorbing plate penetrating and extending out of the rotary seat is connected with the grid plates, and the steel pontoon for adjusting the liquid level height is arranged in the arc-shaped cavity on one side of the rotary table far away from the baffle.
Preferably, the rotary table is of a crescent structure, a horn-shaped channel is formed between the convex arc surface of the rotary seat, which is close to the baffle, and the baffle, the length of which is half of the length of the outer arc edge of the rotary table, the sealing sleeve is made of red copper materials, and the sealing sleeve is in sliding connection with the heat absorbing plate.
Preferably, three groups of turntables of crescent structures in the first inner cooling disc, the second inner cooling disc and the third inner cooling disc are distributed in a staggered mode in an included angle of 120 degrees in sequence, the steel pontoons of the first inner heat exchange mechanism are five, the steel pontoons of the second inner heat exchange mechanism are four, and the steel pontoons of the third inner heat exchange mechanism are three.
Preferably, the spiral starting end of the outer cooling sleeve is connected with a water inlet, and the spiral tail end of the outer cooling sleeve is connected with a water outlet.
Preferably, one side of the first inner cooling disc is connected with a steam inlet, and three groups of overflow pipes are respectively communicated between the first inner cooling disc and the second inner cooling disc, between the second inner cooling disc and the third inner cooling disc and on the side surface of the third inner cooling disc;
the overflow pipes are arranged in a height decreasing mode along the directions of the first inner cooling disc, the second inner cooling disc and the third inner cooling disc, the three overflow pipes are arranged on the lower side of the central guide pipe, and the overflow pipe on one side, away from the second inner cooling disc, of the third inner cooling disc is connected with the filtering tank.
Preferably, the surface of the central conduit, which is close to the first inner cooling disc, the second inner cooling disc and the third inner cooling disc, is provided with three groups of through holes, the outer wall of one end of the central conduit is fixed with fan blades at equal included angles, and the outer wall of the other end of the central conduit is provided with a valve.
Preferably, the outside that the center pipe is close to the flabellum is equipped with the drainage case through sealing washer and sealed bearing housing, the one end that the center pipe is close to the valve is through sealed bearing and refrigeration jar butt joint, the bottom of refrigeration jar is through back flow and drainage case bottom butt joint, and installs the suction pump on the back flow.
Preferably, an inclined bracket is welded on the inner wall of the central conduit close to the through hole, and the end part of the bracket is fixed with the choke seat.
Preferably, the middle part of the outer cooling sleeve is penetrated and welded with a plurality of groups of air cooling pipes, and a plurality of groups of air cooling pipes are distributed at the periphery of the outer cooling sleeve at equal included angles.
Preferably, the surface of the air cooling pipe, which is close to the first inner cooling disc, the second inner cooling disc and the third inner cooling disc, is provided with a V-shaped groove, and one end of the air cooling pipe is provided with a fan.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the steel pontoons of the three groups of internal heat exchange mechanisms are gradually decreased, the three groups of overflow pipes are gradually decreased in height, so that condensed extraction liquid is extruded to the designated overflow pipe position to be led out, and when the three groups of internal heat exchange mechanism components are staggered for 120 DEG angular distribution, the heat absorption plate and the grating plate are slid along the reserved grooves on the side wall of the rotating seat to be led into the sealing sleeve when the grating plate rotates to be positioned on the upper side of the heat absorption plate, and the high-flow extraction liquid for preparing catalyst raw materials is accelerated and cooled through the three groups of internal heat exchange mechanism components which are staggered.
2. According to the invention, the first inner heat exchange mechanism, the second inner heat exchange mechanism and the third inner heat exchange mechanism can sequentially drive the extraction liquid to pass through the horn channel between the rotating seat and the baffle plate when the first inner heat exchange mechanism, the second inner heat exchange mechanism and the third inner heat exchange mechanism rotate in a staggered way by 120 degrees, the grating plate transmits heat to the heat absorbing plate, and when the grating plate rotates to the upper side of the heat absorbing plate, the heat absorbing plate and the grating plate are led into the sealing sleeve in a sliding way along the reserved groove on the side wall of the rotating seat, so that the length of the heat absorbing plate inserted into the sealing sleeve is prolonged, and therefore, the cooling of the heat absorbing plate and the grating plate can be accelerated through the cooling liquid in the inner cavity, and the rapid cooling of the extraction liquid with large flow can be further realized through three groups of inner heat exchange mechanism components distributed in a staggered way;
3. the water inlet of the outer cooling sleeve is connected with the water outlet interface of the refrigerating tank through the stainless steel pipeline, the water outlet of the outer cooling sleeve is connected with the water return interface of the refrigerating tank through the stainless steel pipeline, and when the refrigerating tank is started, cold water spirally flows along a spiral channel formed by the outer cooling sleeve and the connecting pipe, so that heat generated by contact of an extraction liquid with the first inner cooling disc, the second inner cooling disc and the third inner cooling disc is absorbed and cooled by the spirally flowing cooling liquid in the outer cooling sleeve, and the outer layer of the extraction condenser has the functions of cooling and heat insulation;
4. according to the invention, the fan is started to enable the air flow to cool the heated air cooling pipe, when the temperature of the cooling liquid in the outer cooling jacket is raised, the air cooling pipe can absorb part of heat of the cooling liquid, and then when the fan drives the air flow to flow along the inner part of the air cooling pipe, the flowing air flow can impact the V-shaped groove, so that the air flow can flow at the V-shaped groove in an accelerating way, and the cooling efficiency of the cooling liquid in the outer cooling jacket is improved.
Drawings
FIG. 1 is a schematic view of a front view partially in cross section;
FIG. 2 is a schematic view of a cross-sectional front view of an inner cooling plate according to the present invention;
FIG. 3 is a schematic view of a left-hand cross-sectional structure of an inner cooling plate according to the present invention;
FIG. 4 is a schematic diagram showing a left-side cross-sectional structure of an inner cooling plate according to the second embodiment of the present invention;
FIG. 5 is a schematic view of a left-hand cross-sectional structure of an inner cooling plate according to the third embodiment of the present invention;
FIG. 6 is a schematic perspective view of an outer cooling jacket according to the present invention;
FIG. 7 is a schematic top view of the outer cooling jacket of the present invention;
FIG. 8 is a schematic left-hand view of the outer cooling jacket of the present invention;
FIG. 9 is a schematic view of the right side cross-sectional structure of the outer cooling jacket of the present invention;
fig. 10 is an enlarged schematic view of the structure of fig. 1 a according to the present invention.
In the figure: 1. an outer cooling jacket; 11. a connecting pipe; 12. a water inlet; 13. a water outlet; 2a, a first inner cooling disc; 2b, a second inner cooling disc; 2c, a third inner cooling plate; 21. a steam inlet; 22. an overflow pipe; 3. a central conduit; 31. rotating the seal; 32. a through hole; 33. a fan blade; 34. a drainage box; 35. a valve; 36. a refrigeration tank; 37. a return pipe; 4a, a first internal heat exchange mechanism; 4b, a second internal heat exchange mechanism; 4c, a third internal heat exchange mechanism; 41. a turntable; 42. a rotating seat; 43. an inner cavity; 44. a baffle; 45. sealing sleeve; 46. a heat absorbing plate; 47. a grating plate; 48. a steel pontoon; 5. a filter tank; 6. a bracket; 7. a choke seat; 8. an air-cooled tube; 81. a V-shaped groove; 9. a blower.
Detailed Description
The following description of the embodiments of the present invention 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 invention, but not all embodiments. 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.
Referring to fig. 1, 2, 6, 7 and 8, the present invention provides a technical solution: the raw material extraction condenser for preparing the catalyst comprises an outer cooling sleeve 1, a central guide pipe 3 and a filtering tank 5, wherein two groups of connecting pipes 11 are arranged in the middle of the outer cooling sleeve 1, the outer cooling sleeve 1 and the two groups of connecting pipes 11 are in spiral arrangement, a first inner cooling disc 2a, a second inner cooling disc 2b and a third inner cooling disc 2c are respectively fixed in the outer cooling sleeve 1, the central guide pipe 3 is penetrated and inserted in the middle of the first inner cooling disc 2a, the second inner cooling disc 2b and the third inner cooling disc 2c, and the first inner cooling disc 2a, the second inner cooling disc 2b and the third inner cooling disc 2c are respectively movably connected with the central guide pipe 3 through rotary sealing pieces 31;
one side of the first inner cooling disc 2a is connected with a steam inlet 21, and three groups of overflow pipes 22 are respectively communicated between the first inner cooling disc 2a and the second inner cooling disc 2b, between the second inner cooling disc 2b and the third inner cooling disc 2c and on the side surface of the third inner cooling disc 2 c.
Referring to fig. 1-5, it can be seen that the first inner cooling plate 2a, the second inner cooling plate 2b and the third inner cooling plate 2c are respectively provided with a first inner heat exchange mechanism 4a, a second inner heat exchange mechanism 4b and a third inner heat exchange mechanism 4c inside, the first inner heat exchange mechanism 4a, the second inner heat exchange mechanism 4b and the third inner heat exchange mechanism 4c are respectively composed of a turntable 41, a rotating seat 42, an inner cavity 43, a baffle 44, a sealing sleeve 45, a heat absorption plate 46, a grid plate 47 and a steel pontoon 48, the turntable 41 is welded on the outer wall surface of the central conduit 3, a rotating seat 42 is fixed between two adjacent turntable 41, the inner cavity 43 is formed in the middle of the rotating seat 42, the edge of the turntable 41 is welded with a baffle 44, the sealing sleeve 45 is fixed on the arc surface of the inner cavity 43, the inner side of the sealing sleeve 45 is inserted with the heat absorption plate 46, the side of the sealing sleeve 46 penetrates through the side of the rotating seat 42 to be connected with the grid plate 47, the steel pontoon 48 for adjusting the liquid level is arranged in an arc cavity on the side of the turntable 41, the steel pontoon 48 for adjusting the liquid level is arranged on the side of the turntable 41, five pontoons are arranged on the side of the first inner heat exchange mechanism 4a steel pontoon 48, the third steel pontoon 48 is arranged in the third steel pontoon 48 is provided with a hollow steel pontoon 48, and the third steel pontoon 4c is arranged on the side 4 c.
In specific implementation, raw material steam for preparing a catalyst is introduced along a steam inlet 21 at one side of a first inner cooling disc 2a, so that high-temperature steam is primarily condensed in the first inner cooling disc 2a, liquid generated by primary condensation is accumulated at the lower layer of the first inner cooling disc 2a, a central guide pipe 3 can be driven to rotate by pouring cooling liquid into a drainage box 34, the central guide pipe 3 drives a first inner heat exchange mechanism 4a in the first inner cooling disc 2a to rotate, when a turntable 41 of the first inner heat exchange mechanism 4a drives five steel buoys 48 to rotate to the bottom layer of the first inner cooling disc 2a, primary condensed extract is extruded to a liquid level to move upwards, and when the liquid level moves upwards to an overflow pipe 22 between the first inner cooling disc 2a and a second inner cooling disc 2b, primary condensed extract is introduced into a second inner cooling disc 2b to be condensed again;
the extract liquid generated by re-condensation is gathered in the second inner cooling disc 2b, and the four steel pontoons 48 are driven by the rotating second inner heat exchange mechanism 4b to extrude the extract liquid to enter the overflow pipe 22 between the second inner cooling disc 2b and the third inner cooling disc 2 c; and then, the extract liquid generated by the third condensation is accumulated in the third internal cooling disc 2c, the three steel pontoons 48 are driven by the rotating third internal heat exchange mechanism 4c to extrude the extract liquid, the extract liquid is led into the filtering tank 5 along the overflow pipe 22 on the side surface of the third internal cooling disc 2c for filtering, and the filtered extract liquid is discharged along the outlet at the bottom of the filtering tank 5.
Referring to fig. 3-5, it can be seen that the turntable 41 has a crescent structure, a horn-shaped channel is formed between the convex arc surface of the rotating seat 42, which is close to the baffle 44, and the baffle 44, a large opening and a small opening are respectively arranged at two ends of the horn-shaped channel, the length of the baffle 44 is half of the length of the outer arc edge of the turntable 41, the sealing sleeve 45 is made of red copper material, the sealing sleeve 45 is in sliding connection with the heat absorbing plate 46, the heat absorbing plate 46 and the grating plate 47 are made of aluminum material, and the grating plates 47 are distributed at equal included angles at the horn-shaped channel, which is close to the baffle 44; the three groups of turntables 41 with crescent structures in the first inner cooling disc 2a, the second inner cooling disc 2b and the third inner cooling disc 2c are distributed in a staggered mode in 120-degree included angles in sequence.
In specific implementation, because the first inner heat exchange mechanism 4a, the second inner heat exchange mechanism 4b and the third inner heat exchange mechanism 4c are sequentially distributed in a staggered manner with an included angle of 120 degrees, when the first inner heat exchange mechanism 4a, the second inner heat exchange mechanism 4b and the third inner heat exchange mechanism 4c rotate, when the turntable 41 of the first inner heat exchange mechanism 4a drives the steel pontoon 48 to be positioned at the bottom layer of the first inner cooling disc 2a, the steel pontoon 48 of the second inner heat exchange mechanism 4b is in a state of rotating towards the bottom layer of the second inner cooling disc 2b, and the steel pontoon 48 of the third inner heat exchange mechanism 4c is in a state of rotating away from the bottom layer of the third inner cooling disc 2c, so that only one of the inner heat exchange mechanisms rotates when the extract liquid is extruded, and the liquid level of the extract liquid can be raised;
meanwhile, when the first inner heat exchange mechanism 4a, the second inner heat exchange mechanism 4b and the third inner heat exchange mechanism 4c rotate in a staggered way by 120 degrees, the extraction liquid can be sequentially driven to pass through a horn channel between the rotating seat 42 and the baffle 44, the high-temperature extraction liquid passes through a grating plate 47 of the horn channel and transfers heat to the grating plate 47, the grating plate 47 transfers the heat to the heat absorbing plate 46 again, and the heat absorbing plate 46 transfers the heat to the cooling liquid in the inner cavity 43 through the sealing sleeve 45 made of red copper for cooling; when the grating plate 47 rotates to be positioned on the upper side of the heat absorbing plate 46, the heat absorbing plate 46 and the grating plate 47 are led into the sealing sleeve 45 in a sliding way along the reserved groove on the side wall of the rotating seat 42 due to the gravity, so that the length of the heat absorbing plate 46 inserted into the sealing sleeve 45 is prolonged, the cooling of the heat absorbing plate 46 and the grating plate 47 can be accelerated through the cooling liquid in the inner cavity 43, the heat of a part of the extraction liquid can be taken away again when the extraction liquid contacts the extraction liquid next time, and the accelerated cooling of the extraction liquid with large flow rate can be realized through the first inner heat exchange mechanism 4a, the second inner heat exchange mechanism 4b and the third inner heat exchange mechanism 4 c.
Referring to fig. 3-5, the lengths of the grating plates 47 are gradually decreased from the large opening of the trumpet-shaped channel to the small opening of the trumpet-shaped channel, so that the lengths of the grating plates 47 distributed with equal included angles can adapt to the trumpet-shaped channel, and meanwhile, when large-flow liquid slowly enters from the large opening of the trumpet-shaped channel, the large-flow liquid is accelerated and led out from the small opening of the trumpet-shaped channel, so that the extraction liquid shakes back and forth in the first inner cooling disc 2a, the second inner cooling disc 2b and the third inner cooling disc 2c, and the extraction liquid is fully contacted with the inner cooling disc assembly; and the mesh size of the grating plates 47 from the large opening of the trumpet-shaped channel to the small opening of the trumpet-shaped channel is gradually increased, so that the contact surface during water blocking can be gradually reduced when water is fed at the large opening position of the trumpet-shaped channel, the speed of the extract flowing through the trumpet-shaped channel tends to be stable, and the extract contacts with the plurality of grating plates 47, thereby accelerating heat transfer.
Referring to fig. 1, 2 and 9, a water inlet 12 is connected to the spiral start end of the outer cooling jacket 1, and a water outlet 13 is connected to the spiral tail end of the outer cooling jacket 1; three sets of overflow pipes 22 are highly decremental along No. one interior cooling plate 2a, no. two interior cooling plates 2b and No. three interior cooling plates 2c orientation and are highly decremental setting, and three sets of overflow pipes 22 all set up the downside at central pipe 3, and No. three interior cooling plates 2c keep away from overflow pipe 22 and filtration jar 5 of No. two interior cooling plates 2b one side and are connected, and No. one interior cooling plate 2a, no. two interior cooling plates 2b and No. three interior cooling plates 2c are parallel distribution, and overflow pipe 22 is rectangular frame structure, and overflow pipe 22 is parallel to each other with central pipe 3.
In specific implementation, the water inlet 12 of the outer cooling jacket 1 is connected with the water outlet of the refrigerating tank 36 through a stainless steel pipeline, the water outlet 13 of the outer cooling jacket 1 is connected with the water return interface of the refrigerating tank 36 through a stainless steel pipeline, when the refrigerating tank 36 is started, cold water produced is led into the outer cooling jacket 1, so that the cold water spirally flows along a spiral channel formed by the outer cooling jacket 1 and the connecting pipe 11, meanwhile, cooling water flows back into the refrigerating tank 36 along the water outlet 13 to cool, and meanwhile, cooling liquid flowing in the outer cooling jacket 1 can cool the shells of the first inner cooling disc 2a, the second inner cooling disc 2b and the third inner cooling disc 2c, so that heat generated by contact of an extract liquid with the first inner cooling disc 2a, the second inner cooling disc 2b and the third inner cooling disc 2c is absorbed by the cooling liquid spirally flowing in the outer cooling jacket 1.
Referring to fig. 1, three groups of through holes 32 are formed in the surfaces of the central conduit 3, which are close to the first inner cooling disc 2a, the second inner cooling disc 2b and the third inner cooling disc 2c, the outer wall of one end of the central conduit 3 is fixed with a fan blade 33 at equal included angles, the outer wall of the other end of the central conduit 3 is provided with a valve 35, the cooling liquid can be subjected to reflux temperature reduction by opening the valve 35, the flow of the cooling liquid can be blocked by closing the valve 35, and the overhaul and maintenance of the condenser assembly are facilitated;
the outside that center pipe 3 is close to flabellum 33 is equipped with drain box 34 through sealing washer and sealed bearing housing, and the one end that center pipe 3 is close to valve 35 is through sealed bearing and refrigeration jar 36 butt joint, and the bottom of refrigeration jar 36 is through back flow 37 and drain box 34 bottom butt joint, and installs the suction pump on the back flow 37.
In specific implementation, the cooling liquid is cooled by the cooling tank 36, so that the cooling liquid reaches a specified temperature, the running water pump pumps the cooling liquid into the drainage box 34 through the return pipe 37, and the cooling liquid is pumped into the drainage box 34 to push the fan blades 33, so that the fan blades 33 distributed at equal angles drive the central guide pipe 3 to rotate, the cooling liquid is poured in along the opening of the central guide pipe 3, and the cooling liquid flowing in the central guide pipe 3 flows back into the cooling tank 36 along the valve 35, so that the cooling liquid can be recycled and cooled.
Referring to fig. 1, 8, 9 and 10, an inclined bracket 6 is welded on the inner wall of the central conduit 3, which is close to the through hole 32, the end of the bracket 6 is fixed with the choke seat 7, the choke seat 7 has a conical structure, the side surface of the choke seat 7 has a water leakage port at equal included angle, and the axial lead of the choke seat 7 coincides with the axial lead of the central conduit 3.
When the cooling liquid enters the central conduit 3 from the refrigerating tank 36, the cooling liquid impacts the flow blocking seat 7, so that the flow blocking seat 7 with a conical structure divides the cooling liquid, and a part of the cooling liquid is led into the inner cavity 43 in the middle of the rotating seat 42 along the through hole 32 in the inner wall of the central conduit 3, so that the cooling liquid is respectively stored in the three groups of rotating seats 42 of the first inner heat exchange mechanism 4a, the second inner heat exchange mechanism 4b and the third inner heat exchange mechanism 4 c;
when the inner cavities 43 of the three sets of rotating seats 42 store the cooling liquid, other cooling liquid flows to the valve 35 along the water leakage port of the choke seat 7 and the inner wall gap of the central conduit 3, so that the cooling liquid is sent into the refrigerating tank 36 for cooling again.
Referring to fig. 1 and 9, it can be seen that a plurality of groups of air cooling pipes 8 penetrate through and welded at the middle part of the outer cooling jacket 1, the air cooling pipes 8 are of hollow structures, the included angles of the plurality of groups of air cooling pipes 8 are distributed at the periphery of the outer cooling jacket 1, the air cooling pipes 8 are not contacted with the outer walls of the first inner cooling disk 2a, the second inner cooling disk 2b and the third inner cooling disk 2c, the air cooling pipes 8 are parallel to the central guide pipe 3, the surfaces, close to the first inner cooling disk 2a, the second inner cooling disk 2b and the third inner cooling disk 2c, of the air cooling pipes 8 are provided with V-shaped grooves 81, and one end of each air cooling pipe 8 is provided with a fan 9.
In specific implementation, the fan 9 is started, the air flow is brought into the air cooling pipe 8 when the fan 9 runs, the air flow dissipates heat of the heated air cooling pipe 8, and when the temperature of the cooling liquid in the outer cooling jacket 1 rises, the air cooling pipe 8 can absorb part of heat of the cooling liquid;
when the fan 9 drives the air flow to flow along the inside of the air cooling pipe 8, the flowing air flow impacts the V-shaped groove 81, so that the air flow realizes air acceleration circulation at the V-shaped groove 81, and the cooling efficiency of cooling liquid in the external cooling jacket 1 is improved.
In summary, the raw material steam for preparing the catalyst is introduced along the steam inlet 21 at one side of the first inner cooling plate 2a, so that the high-temperature steam is condensed in the first inner cooling plate 2a, the second inner cooling plate 2b and the third inner cooling plate 2c in sequence, and the condensed extract liquid can be stirred by the first inner heat exchange mechanism 4a, the second inner heat exchange mechanism 4b and the third inner heat exchange mechanism 4c, so that the raw material extract liquid for preparing the catalyst is quickly cooled, and the outer sides of the first inner cooling plate 2a, the second inner cooling plate 2b and the third inner cooling plate 2c are cooled by the outer cooling sleeve 1, so that the full-scale accelerated condensation is realized, the extract liquid obtained by condensation is discharged along the filtering tank 5, and the extract liquid without residues and impurities is obtained; when it is desired to clean the sediments and residual liquids inside the first inner cooling pan 2a, the second inner cooling pan 2b and the third inner cooling pan 2c, the present invention is rotated such that the filter tank 5 is placed downward and the three sets of inner cooling pan assemblies are horizontally disposed so that the sediments and residual liquids can be poured out, and what is not described in detail in the present specification belongs to the prior art known to those skilled in the art.
Although the present invention has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present invention.
Claims (9)
1. The utility model provides a raw materials extraction condenser for catalyst preparation, includes outer cooling jacket (1), center pipe (3) and filtration jar (5), its characterized in that:
the middle part of the outer cooling jacket (1) is provided with two groups of connecting pipes (11), the outer cooling jacket (1) and the two groups of connecting pipes (11) are in spiral arrangement, a first inner cooling disc (2 a), a second inner cooling disc (2 b) and a third inner cooling disc (2 c) are respectively fixed in the outer cooling jacket (1), central pipes (3) penetrate and are inserted into the middle parts of the first inner cooling disc (2 a), the second inner cooling disc (2 b) and the third inner cooling disc (2 c), and the first inner cooling disc (2 a), the second inner cooling disc (2 b) and the third inner cooling disc (2 c) are respectively and movably connected with the central pipes (3) through rotary sealing pieces (31);
the inner cooling device comprises a first inner cooling disc (2 a), a second inner cooling disc (2 b) and a third inner cooling disc (2 c), wherein a first inner heat exchange mechanism (4 a), a second inner heat exchange mechanism (4 b) and a third inner heat exchange mechanism (4 c) are respectively arranged in the first inner cooling disc, the second inner cooling disc and the third inner cooling disc (2 c), the first inner heat exchange mechanism (4 a), the second inner heat exchange mechanism (4 b) and the third inner heat exchange mechanism (4 c) are respectively composed of a rotary disc (41), a rotary seat (42), an inner cavity (43), a baffle plate (44) and an inner cavity (43), a sealing sleeve (45) is fixedly arranged on the inner side of the sealing sleeve (45), a heat absorption plate (46), a grid plate (47) and a steel pontoon (48), the rotary disc (41) is welded on the outer wall surface of a central guide tube (3), a rotary seat (42) is fixed between two adjacent rotary discs (41), the middle part of the rotary seat (42) is provided with an inner cavity (43), the edge of the rotary disc (41) is welded with the baffle plate (44), the inner cavity (45) is fixedly provided with a sealing sleeve (45) at an included angle such as a circular arc surface of the inner cavity (46), the sealing sleeve (46), the inner side of the sealing sleeve (46) is inserted into the rotary disc, the heat absorption plate (46) is provided with the heat absorption plate (46), and the heat absorption plate (47) penetrates through the side of the baffle plate (42), and the side of the steel layer (42), and the heat absorption plate (42 is provided with the level, and the level is far from the level-adjusting device;
one side of the first inner cooling disc (2 a) is connected with a steam inlet (21), and three groups of overflow pipes (22) are respectively communicated between the first inner cooling disc (2 a) and the second inner cooling disc (2 b), between the second inner cooling disc (2 b) and the third inner cooling disc (2 c) and on the side surface of the third inner cooling disc (2 c);
three groups overflow pipe (22) are highly decremental along No. one interior cooling disk (2 a), no. two interior cooling disks (2 b), no. three interior cooling disk (2 c) directions and are highly decremental setting, and three groups overflow pipe (22) all set up in the downside of center pipe (3), no. three interior cooling disk (2 c) keep away from overflow pipe (22) and filtration jar (5) of No. two interior cooling disk (2 b) one side.
2. The feed extraction condenser for catalyst preparation of claim 1, wherein: the rotary table (41) is of a crescent structure, a horn-shaped channel is formed between a convex arc surface, close to the baffle (44), of the rotary seat (42) and the baffle (44), the length of the baffle (44) is half of the length of the outer arc edge of the rotary table (41), the sealing sleeve (45) is made of red copper materials, and the sealing sleeve (45) is in sliding connection with the heat absorbing plate (46).
3. The raw material extraction condenser for catalyst preparation according to claim 2, characterized in that: the three groups of rotating discs (41) of the crescent structures in the first inner cooling disc (2 a), the second inner cooling disc (2 b) and the third inner cooling disc (2 c) are distributed in a staggered mode at an included angle of 120 degrees in sequence, five steel buoys (48) of the first inner heat exchange mechanism (4 a) are arranged, four steel buoys (48) of the second inner heat exchange mechanism (4 b) are arranged, and three steel buoys (48) of the third inner heat exchange mechanism (4 c) are arranged.
4. The feed extraction condenser for catalyst preparation of claim 1, wherein: the spiral start end of the outer cooling sleeve (1) is connected with a water inlet (12), and the spiral tail end of the outer cooling sleeve (1) is connected with a water outlet (13).
5. The feed extraction condenser for catalyst preparation of claim 1, wherein: the center catheter (3) is close to the surfaces of the first inner cooling disc (2 a), the second inner cooling disc (2 b) and the third inner cooling disc (2 c), three groups of through holes (32) are formed in the surfaces, the outer wall of one end of the center catheter (3) is fixed with fan blades (33) at equal included angles, and a valve (35) is installed on the outer wall of the other end of the center catheter (3).
6. The raw material extraction condenser for catalyst preparation according to claim 5, characterized in that: the outside that center pipe (3) is close to flabellum (33) is equipped with drain box (34) through sealing washer and sealed bearing housing, the one end that center pipe (3) is close to valve (35) is through sealed bearing and refrigeration jar (36) butt joint, the bottom of refrigeration jar (36) is through back flow (37) and drain box (34) bottom butt joint, and installs the suction pump on back flow (37).
7. The raw material extraction condenser for catalyst preparation according to claim 5, characterized in that: the inner wall of the central conduit (3) close to the through hole (32) is welded with an inclined bracket (6), and the end part of the bracket (6) is fixed with the choke seat (7).
8. The feed extraction condenser for catalyst preparation of claim 1, wherein: the middle part of outer cooling jacket (1) runs through the welding has multiunit forced air cooling pipe (8), multiunit forced air cooling pipe (8) isopiestic angle distributes in the periphery of outer cooling jacket (1).
9. The feed extraction condenser for catalyst preparation of claim 8, wherein: the air cooling pipe (8) is close to the surfaces of the first inner cooling disc (2 a), the second inner cooling disc (2 b) and the third inner cooling disc (2 c), V-shaped grooves (81) are formed in the surfaces, and a fan (9) is arranged at one end of the air cooling pipe (8).
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| US6579510B2 (en) * | 1999-07-30 | 2003-06-17 | Alfred E. Keller | SPOX-enhanced process for production of synthesis gas |
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| SU375464A1 (en) * | 1971-04-27 | 1973-03-23 | ALL-UNION | |
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| CN117018662A (en) | 2023-11-10 |
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