CN112973583B - Recovery device for catalytic cracking catalyst fine powder - Google Patents
Recovery device for catalytic cracking catalyst fine powder Download PDFInfo
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- CN112973583B CN112973583B CN202110549732.6A CN202110549732A CN112973583B CN 112973583 B CN112973583 B CN 112973583B CN 202110549732 A CN202110549732 A CN 202110549732A CN 112973583 B CN112973583 B CN 112973583B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
- B01J8/08—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with moving particles
- B01J8/10—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with moving particles moved by stirrers or by rotary drums or rotary receptacles or endless belts
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C1/00—Magnetic separation
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Abstract
The invention discloses a recovery device of catalytic cracking catalyst fine powder, which relates to the technical field of solid waste treatment and application, and comprises a reaction cylinder, wherein the top of the reaction cylinder is fixedly provided with a top plate, the top of the top plate is fixedly provided with a positive and negative motor A, an output shaft of the positive and negative motor A penetrates through the top plate and extends to the bottom of the top plate, the bottom of the top plate is provided with a lifting assembly and a rotating assembly, the rotating assembly is positioned on one side of the lifting assembly, and the top end of a rotating shaft in the lifting assembly is fixedly connected with the output shaft of the positive and negative motor A through a coupler. The method effectively simplifies the operation flow of recovering the fine catalyst powder, improves the recovery efficiency of the fine catalyst powder, is suitable for recovering the fine catalyst powder in industrialization, can directly separate impurity iron from the fine catalyst powder without transferring the fine catalyst powder for multiple times, avoids the condition of loss of the fine catalyst powder in the transferring process, and effectively avoids waste.
Description
Technical Field
The invention relates to the technical field of solid waste treatment and application thereof, in particular to a recovery device for catalytic cracking catalyst fine powder.
Background
In the reaction process of an FCC device, the heated residual oil hydrogenation tail oil is mixed with recycle oil and then enters the lower part of a riser reactor through an atomizing nozzle in multiple paths, and then is contacted with a high-temperature catalyst from a regenerator to complete the heating, vaporization and reaction of raw materials, oil gas after reaction carries the catalyst to enter a settler, catalyst fine powder carried by the oil gas is removed by a plurality of groups of coarse cyclone separators and single-stage cyclone separators and then leaves the settler, and then the oil gas enters the lower part of a fractionating tower through an inner gas collection chamber.
In order to avoid the above situations, in the prior art, a recovery device for catalyst fine powder has appeared, which can remove heavy metals and Fe from the fine powder by using two acidic containers after collecting the fine powder by using a fine powder collector, and can recycle the purified fine powder to the reaction process for reuse after being processed by a device having the functions of grinding, pulping and drying.
However, the above-mentioned apparatus still has some disadvantages in the process of processing fine powder, and it is obvious that in the reaction process, a technician needs to add fine powder into the first acidic container first, and after the reaction is completed, filter the fine powder, and then take out the fine powder from the first acidic container and add the fine powder into the second acidic container, and after the reaction of the fine powder in the second acidic container, the fine powder still needs to be filtered and then taken out and put into a fine powder grinder, and the whole process operation is cumbersome, and at the same time, the recovery efficiency of the apparatus is greatly affected;
in addition, after the reaction in the second acidic container is completed, in order to remove the impurity Fe in the fine powder, the mixed liquid containing iron and the fine powder also needs to be input into an iron impurity filter for treatment, so that the complexity of the treatment process is further increased, and meanwhile, a small amount of fine powder is lost along with the continuous transfer of the fine powder. Causing a certain amount of waste.
Therefore, it is necessary to develop a device for recovering catalytic cracking catalyst fines to solve the above problems.
Disclosure of Invention
The invention aims to provide a device for recovering catalytic cracking catalyst fine powder, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a recovery device for catalytic cracking catalyst fine powder comprises a reaction cylinder, wherein a top plate is fixedly arranged at the top of the reaction cylinder, a positive and negative motor A is fixedly arranged at the top of the top plate, an output shaft of the positive and negative motor A penetrates through the top plate and extends to the bottom of the top plate, a lifting assembly and a rotating assembly are arranged at the bottom of the top plate, the rotating assembly is positioned on one side of the lifting assembly, the top end of a rotating shaft in the lifting assembly is fixedly connected with the output shaft of the positive and negative motor A through a coupler, and a rotating disc A in the rotating assembly is fixedly sleeved and connected in the middle of the outer side of the rotating shaft in the lifting assembly;
the outer side of the annular inner disc in the lifting component is sleeved with a bearing component, the annular outer disc in the bearing component is rotationally connected with the annular inner disc in the lifting component through a bearing, the two sides of the top of the bearing component are provided with accommodating components, the accommodating cylinders in the accommodating components are placed at the inner sides of the bearing grooves at the top of the annular bearing seat in the bearing component, the bearing component is arranged on the lifting component in a lifting way, the top of the containing component is provided with a stirring component, the mounting shell in the stirring assembly is fixedly arranged at the top of the sealing cover in the containing assembly, the output shaft of the driving motor in the stirring assembly penetrates through the inner wall of the mounting shell and the sealing cover in the containing assembly and extends into the containing cylinder in the containing assembly, an iron removal assembly is arranged in an accommodating cylinder in the accommodating assembly, and a magnet in the iron removal assembly is fixedly arranged on the left side of the bottom of a rotating disk B in the stirring assembly;
sealing assemblies are arranged in the middle parts of two sides of the reaction cylinder, and a mounting plate C in each sealing assembly is fixedly connected with the outer wall of the reaction cylinder;
an annular liquid storage shell A is sleeved at the top of the outer side of the reaction cylinder, an annular liquid storage shell B is sleeved at the middle of the outer side of the reaction cylinder, a liquid outlet pipe A and a liquid outlet pipe B for discharging reaction liquid after reaction are sequentially and fixedly arranged on the right side of the reaction cylinder from top to bottom in a penetrating manner, and suction pumps are fixedly connected to the end parts of the liquid outlet pipe A and the liquid outlet pipe B;
the rotating assembly comprises a rotating disk A and a driving rod, the driving rod is fixedly arranged on the left side of the bottom of the rotating disk A, and the driving rod penetrates through an annular outer disk in the bearing assembly and is in sliding connection with the annular outer disk.
Preferably, the lifting assembly comprises a rotating shaft, a clutch mechanism, a reciprocating screw rod, a threaded sleeve, an annular inner disc, a mounting plate A and a limiting rod;
the rotary shaft is positioned under the output shaft of the positive and negative motor A, the clutch mechanism comprises a telescopic pipe, an upper clutch part and a lower clutch part, the telescopic pipe, the upper clutch part and the lower clutch part are sequentially arranged from top to bottom, the top end of the telescopic pipe is fixedly connected with the bottom end of the rotary shaft, the upper clutch part is fixedly arranged at the bottom of the telescopic pipe, the lower clutch part is inosculated with the upper clutch part, the reciprocating screw rod is fixedly arranged at the bottom of the lower clutch part, a mounting groove is arranged at the center of the bottom of the inner cavity of the reaction cylinder, the bottom end of the reciprocating screw rod is rotatably connected with the inner wall of the mounting groove through a bearing, the threaded sleeve is sleeved outside the reciprocating screw rod, the threaded sleeve is in threaded connection with the reciprocating screw rod, the annular inner disc is fixedly sleeved outside the threaded sleeve, the mounting plate A is rotatably sleeved at the top of the outer side of the reciprocating screw rod through a bearing, the limiting rod is fixedly arranged at the right side of the bottom of the mounting plate A, the limiting rod penetrates through the annular inner disc and is in sliding connection with the annular inner disc, and the bottom end of the limiting rod is fixedly connected with the inner wall of the reaction cylinder.
Preferably, the bearing assembly comprises an annular outer disc, an annular bearing seat, a bearing groove and a guardrail;
the fixed cup of ring-shaped bearing seat connects and sets up in the annular outer dish outside, bearing groove and guardrail all are provided with two, two bearing groove sets up respectively in ring-shaped bearing seat top both sides, two the guardrail is fixed respectively and sets up in ring-shaped bearing seat top both sides, and two the guardrail is located two bearing groove tops respectively.
Preferably, the subassembly holds including holding a section of thick bamboo and sealed lid, it is provided with a plurality of filtration pores to evenly run through on the section of thick bamboo outer wall to hold, sealed lid cup joints and sets up in holding a section of thick bamboo top outside, and sealed lid and a section of thick bamboo threaded connection holds, sealed top of covering both sides are all fixed and are provided with the handle.
Preferably, the stirring assembly comprises a mounting shell, a driving motor, a rotating disk B and a rechargeable battery;
the driving motor and the rechargeable battery are fixedly arranged on two sides inside the mounting shell respectively, the rechargeable battery is electrically connected with the driving motor, the rotating disk B is located inside the containing barrel, and the rotating disk B is fixedly arranged at the bottom end of an output shaft of the driving motor.
Preferably, the iron removing assembly comprises a magnet, a fixed ring seat and a toughened glass cover;
the fixed ring seat is fixedly arranged on the left side of the bottom of the rotating disk B, the fixed ring seat is located on the outer side of the magnet, the toughened glass cover is sleeved on the outer side of the magnet, and the toughened glass cover is in threaded connection with the fixed ring seat.
Preferably, the sealing assembly comprises a mounting plate C, a mounting plate D, a positive and negative motor B, a screw, a sliding block, a sealing plate and a sealing rubber strip;
the mounting panel D is fixedly arranged on one side, far away from the reaction cylinder, of the bottom of the mounting panel C, the positive and negative motor B is fixedly arranged on one side, far away from the reaction cylinder, of the bottom of the mounting panel D, an output shaft of the positive and negative motor B penetrates through the mounting panel D and extends to one side, near the reaction cylinder, of the mounting panel D, the screw is located at the end part of the output shaft of the positive and negative motor B, the slider is sleeved and arranged on the outer side of the screw, the slider is connected with the screw, the top end of the slider is connected with the mounting panel C in a sliding manner, the sealing plate is fixedly arranged on one side, near the reaction cylinder, of the slider, the sealing plate penetrates through the side wall of the reaction cylinder and extends to the inside of the reaction cylinder, the sealing rubber strip is adhered to one end, far away from the sealing plate, of the sealing rubber strip is provided with three reciprocating screw rods, And the limiting rod is matched with the sealing groove of the driving rod.
Preferably, the fixed annular clamp plate that cup joints in the bearing groove outside, annular stock solution casing A is inside to be provided with feed liquor pipe A, feed liquor pipe A runs through the reaction cylinder lateral wall and extends to inside the reaction cylinder, feed liquor pipe A end fixing is provided with push type valve A, the fixed mounting panel B that is provided with in push type valve A top, mounting panel B and reaction cylinder inner wall fixed connection, the fixed feed liquor pipe B that runs through in annular stock solution casing B bottom left side, feed liquor pipe B runs through the reaction cylinder outer wall and extends to inside the reaction cylinder, feed liquor pipe B end fixing is provided with push type valve B, push type valve B and reaction cylinder inner wall fixed connection, annular clamp plate can press push type valve A and push type valve B respectively at the lift in-process.
The invention has the technical effects and advantages that:
the invention is provided with the lifting component, the containing component and the stirring component, so that the containing barrel in the containing component is convenient to place catalyst fine powder, the lifting component is used for lifting the containing component in the reaction process, the containing component can be directly used for completing the reaction with the inorganic acid solution and the sodium oxalate solution in the reaction barrel in sequence, and the containing barrel can filter the catalyst fine powder after the reaction through the filter holes on the outer wall after the reaction is completed. And then further accelerate reaction rate, the magnet in the deironing subassembly can also adsorb the impurity iron that produces in the reaction process simultaneously, and then makes when follow-up will sealing lid takes off, can directly separate impurity iron by catalyst farine, and need not to carry out a lot of transportation to catalyst farine and handle, has avoided the condition that takes place catalyst farine and run off in the transportation, has effectively avoided extravagant.
Drawings
Fig. 1 is a schematic overall front view structure of the present invention.
Fig. 2 is an overall front sectional structural view of the present invention.
Fig. 3 is a front view of the lifting assembly and the rotating assembly of the present invention.
Fig. 4 is an enlarged schematic view of a portion a in fig. 3 according to the present invention.
Fig. 5 is an enlarged schematic structural view of part B in fig. 2 according to the present invention.
FIG. 6 is a front cross-sectional structural schematic view of the carrying assembly, the containing assembly, the stirring assembly and the iron removing assembly of the present invention.
In the figure: 1. a reaction cylinder; 2. a top plate; 3. a positive and negative motor A; 4. a lifting assembly; 41. a rotating shaft; 42. a clutch mechanism; 421. a telescopic pipe; 422. an upper clutch part; 423. a lower clutch part; 43. a reciprocating screw rod; 44. a threaded bushing; 45. an annular inner disc; 46. mounting a plate A; 47. a limiting rod; 5. a rotating assembly; 51. rotating the disc A; 52. a drive rod; 6. a load bearing assembly; 61. an annular outer disc; 62. an annular bearing seat; 63. a bearing groove; 64. a guardrail; 7. a containment assembly; 71. a receiving cylinder; 72. a sealing cover; 8. a stirring assembly; 81. installing a shell; 82. a drive motor; 83. rotating the disc B; 84. a rechargeable battery; 9. an iron removal assembly; 91. a magnet; 92. a stationary ring seat; 93. a toughened glass cover; 10. an annular pressure plate; 11. an annular liquid storage shell A; 12. an annular liquid storage shell B; 13. a liquid inlet pipe A; 14. a pressing type valve A; 15. mounting a plate B; 16. a liquid inlet pipe B; 17. a pressing type valve B; 18. a liquid outlet pipe A; 19. a liquid outlet pipe B; 20. a seal assembly; 201. mounting a plate C; 202. mounting a plate D; 203. a positive and negative motor B; 204. a screw; 205. a slider; 206. a sealing plate; 207. and sealing rubber strips.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1:
the invention provides a catalytic cracking catalyst fine powder recovery device shown in figures 1-6, which comprises a reaction cylinder 1, wherein the top of the reaction cylinder 1 is fixedly provided with a top plate 2, the top of the top plate 2 is fixedly provided with a positive and negative motor A3, an output shaft of the positive and negative motor A3 penetrates through the top plate 2 and extends to the bottom of the top plate 2, the bottom of the top plate 2 is provided with a lifting assembly 4 and a rotating assembly 5, the rotating assembly 5 is positioned at one side of the lifting assembly 4, the top end of a rotating shaft 41 in the lifting assembly 4 is fixedly connected with an output shaft of a positive and negative motor A3 through a coupler, and a rotating disc A51 in the rotating assembly 5 is fixedly sleeved and connected with the middle part of the outer side of the rotating shaft 41 in the lifting assembly 4.
Meanwhile, the sealing component 20 can seal the bottom of the third reaction station after the bearing component 6 drives the containing component 7 to move to the third reaction station located at the uppermost position in the reaction cylinder 1.
As shown in fig. 3, a bearing assembly 6 is sleeved outside an annular inner disc 45 in a lifting assembly 4, an annular outer disc 61 in the bearing assembly 6 is rotatably connected with the annular inner disc 45 in the lifting assembly 4 through a bearing, two sides of the top of the bearing assembly 6 are both provided with a containing assembly 7, a containing barrel 71 in the containing assembly 7 is placed inside a bearing groove 63 at the top of an annular bearing seat 62 in the bearing assembly 6, the bearing assembly 6 is arranged on the lifting assembly 4 in a lifting manner, meanwhile, the lifting assembly 4 can drive the containing assembly 7 to move back and forth between a first reaction station, a spin-drying station and a second reaction station which are sequentially arranged inside a reaction barrel 1 from bottom to top through the bearing assembly 6, in addition, in the moving process of the containing assembly 7, a rotating assembly 5 can drive the containing assembly 7 to rotate, so that reaction liquid inside the reaction barrel 1 quickly enters the containing barrel 71 through a filter hole on the containing barrel 71 to participate in a reaction, the top of the containing component 7 is provided with a stirring component 8, a mounting shell 81 in the stirring component 8 is fixedly arranged on the top of a sealing cover 72 in the containing component 7, an output shaft of a driving motor 82 in the stirring component 8 penetrates through the inner wall of the mounting shell 81 and the sealing cover 72 in the containing component 7 and extends into a containing barrel 71 in the containing component 7, an iron removing component 9 is arranged inside the containing barrel 71 in the containing component 7, and a magnet 91 in the iron removing component 9 is fixedly arranged on the left side of the bottom of a rotating disk B83 in the stirring component 8.
As shown in fig. 3 and 4, the lifting assembly 4 includes a rotating shaft 41, a clutch mechanism 42, a reciprocating screw 43, a threaded sleeve 44, an annular inner disc 45, a mounting plate a46 and a limiting rod 47;
more specifically, the rotating shaft 41 is located right below the output shaft of the forward and reverse motor A3, the clutch mechanism 42 includes a telescopic tube 421, an upper clutch portion 422 and a lower clutch portion 423, the telescopic tube 421, the upper clutch portion 422 and the lower clutch portion 423 are sequentially arranged from top to bottom, the top end of the telescopic tube 421 is fixedly connected with the bottom end of the rotating shaft 41, the upper clutch portion 422 is fixedly disposed at the bottom of the telescopic tube 421, the lower clutch portion 423 is engaged with the upper clutch portion 422, the reciprocating screw rod 43 is fixedly disposed at the bottom of the lower clutch portion 423, a mounting groove is disposed at the center of the bottom of the inner cavity of the reaction cylinder 1, the bottom end of the reciprocating screw rod 43 is rotatably connected with the inner wall of the mounting groove through a bearing, the threaded sleeve 44 is sleeved outside the reciprocating screw rod 43, the threaded sleeve 44 is threadedly connected with the reciprocating screw rod 43, the annular inner disc 45 is fixedly sleeved outside the threaded sleeve 44, the mounting plate a46 is rotatably sleeved on the top of the outer side of the reciprocating screw rod 43 through a bearing, the gag lever post 47 is fixed to be set up in mounting panel A46 bottom right side, the gag lever post 47 runs through annular inner disc 45 and with annular inner disc 45 sliding connection, gag lever post 47 bottom and 1 inner wall fixed connection of reaction cylinder, so that when positive and negative motor A3 drove rotation axis 41 anticlockwise rotation, rotation axis 41 drove clutch portion 422 anticlockwise rotation through flexible pipe 421, go up clutch portion 422 and then drive reciprocal lead screw 43 through lower clutch portion 423 and rotate, because gag lever post 47 is to the restriction of annular inner disc 45, consequently at reciprocal lead screw 43 rotation in-process, threaded sleeve 44 can drive annular inner disc 45 and descend or rise along reciprocal lead screw 43.
In addition, the rotating assembly 5 comprises a rotating disk a51 and a driving rod 52, the driving rod 52 is fixedly arranged at the left side of the bottom of the rotating disk a51, and the driving rod 52 penetrates through the annular outer disk 61 in the bearing assembly 6 and is connected with the annular outer disk 61 in a sliding manner.
It should be noted that, as can be seen from the above, the forward and reverse motor a3 can drive the lifting assembly 4 and the rotating assembly 5 simultaneously.
As shown in fig. 6, the bearing assembly 6 comprises an annular outer disc 61, an annular bearing seat 62, a bearing groove 63 and a guardrail 64;
more specifically, the fixed cup joint of annular bearing seat 62 is established in the annular outer dish 61 outside, bearing groove 63 all is provided with two with guardrail 64, two bearing grooves 63 are seted up respectively in annular bearing seat 62 top both sides, two guardrails 64 are fixed respectively and are set up in annular bearing seat 62 top both sides, and two guardrails 64 are located two bearing grooves 63 tops respectively, so that utilize bearing groove 63 to place a holding cylinder 71, it is spacing to holding cylinder 71 to utilize guardrail 64 to carry out simultaneously, avoid guardrail 64 in the past the condition that multifilament pole 43 breaks away from as the in-process emergence of axle center rotation.
Simultaneously, hold subassembly 7 including holding a 71 and sealed lid 72, it is provided with a plurality of filtration pores to evenly run through on the outer wall of a 71 to hold, sealed lid 72 cup joints and sets up in holding a 71 top outside, and sealed lid 72 with hold a 71 threaded connection, sealed lid 72 top both sides are all fixed and are provided with the handle, so that the technical staff can be held the handle of sealed lid 72 top both sides by the opening at reaction cylinder 1 top, and then will hold subassembly 7 and wholly take off on the seat 62 by the annular bearing, and take out by reaction cylinder 1 is inside.
It should be further noted that the stirring assembly 8 includes a mounting housing 81, a driving motor 82, a rotating disk B83 and a rechargeable battery 84;
more specifically, driving motor 82 and rechargeable battery 84 are respectively fixed in the inside both sides of installation casing 81, and rechargeable battery 84 is connected with driving motor 82 electricity, and rotary disk B83 is located and holds a section of thick bamboo 71 inside, and rotary disk B83 is fixed in driving motor 82's output shaft bottom to rechargeable battery 84 supplies power to driving motor 82, and then makes driving motor 82 drive deironing subassembly 9 rotatory through rotary disk B83.
In addition, the iron removing assembly 9 comprises a magnet 91, a fixed ring seat 92 and a toughened glass cover 93;
more specifically, fixed ring seat 92 is fixed to be set up in rotary disk B83 bottom left side, and fixed ring seat 92 is located the magnet 91 outside, toughened glass cover 93 cup joints and sets up in the magnet 91 outside, and toughened glass cover 93 and fixed ring seat 92 threaded connection, so that the secondary reaction is accomplished, and with sealed lid 72 by holding a section of thick bamboo 71 back of pulling down, the technical staff can rotate toughened glass cover 93, and then make toughened glass cover 93 break away from by fixed ring seat 92 is inboard, thereby conveniently with the impurity iron that toughened glass cover 93 surface was retained to the direction removal of keeping away from magnet 91, and then conveniently accomplish the collection of impurity iron.
As shown in fig. 1 and 2, the sealing assembly 20 includes a mounting plate C201, a mounting plate D202, a forward and backward motor B203, a screw 204, a slider 205, a sealing plate 206 and a sealing rubber strip 207;
more specifically, the mounting plate D202 is fixedly disposed at one side of the bottom of the mounting plate C201 far away from the reaction cylinder 1, the positive and negative motor B203 is fixedly disposed at one side of the bottom of the mounting plate D202 far away from the reaction cylinder 1, an output shaft of the positive and negative motor B203 penetrates through the mounting plate D202 and extends to one side of the mounting plate D202 near the reaction cylinder 1, the screw 204 is disposed at an output shaft end of the positive and negative motor B203 and is fixedly connected with the output shaft of the positive and negative motor B203 through a coupler, the slider 205 is sleeved outside the screw 204, the slider 205 is connected with the screw 204, a top end of the slider 205 is slidably connected with the mounting plate C201, the sealing plate 206 is fixedly disposed at one side of the slider 205 near the reaction cylinder 1, the sealing plate 206 penetrates through a side wall of the reaction cylinder 1 and extends to the inside of the reaction cylinder 1, the sealing rubber strip 207 is adhesively disposed at one end of the sealing plate 206, and one side of the sealing rubber strip 207 far away from the sealing plate 206 is provided with three reciprocating screws 43, The seal groove of gag lever post 47 and actuating lever 52 adaptation, so that after the reaction for the first time, and when the annular bears the seat 62 and goes up, bear the seat 62 level when the annular and be greater than joint strip 207 level, technical staff can make two positive and negative motors B203 in the seal assembly 20 drive two screw rods 204 clockwise rotation respectively, slider 205 removes in the outside direction that is close to reaction cylinder 1 of screw rod 204 this moment, slider 205 promotes closing plate 206 at the removal in-process, and then make two closing plate 206 be close to each other, two joint strip 207 centre grippings are at reciprocal lead screw 43 this moment, gag lever post 47 and actuating lever 52's the outside is in order to form the seal partition.
Example 2: different from the above example 1, in the using process of the existing equipment, the skilled person also finds that after each fine powder recovery is completed, the inorganic acid solution and the sodium oxalate solution after the reaction in the acidic container need to be discharged and treated respectively and then returned to the acidic container to continue the next fine powder recovery operation, and because the inorganic acid solution and the sodium oxalate solution after the reaction need to be treated for a certain time, the equipment is shut down for a long time;
therefore, as shown in fig. 1, fig. 2 and fig. 6, an annular pressing plate 10 is fixedly sleeved and connected outside the bearing groove 63, an annular liquid storage housing a11 and an annular liquid storage housing B12 are fixedly sleeved and connected outside the reaction cylinder 1 from top to bottom in sequence, a liquid inlet pipe a13 is arranged inside the annular liquid storage housing a11, the liquid inlet pipe a13 penetrates through the side wall of the reaction cylinder 1 and extends into the reaction cylinder 1, a pressing type valve a14 is fixedly arranged at the end of the liquid inlet pipe a13, a mounting plate B15 is fixedly arranged at the top of the pressing type valve a14, a mounting plate B15 is fixedly connected with the inner wall of the reaction cylinder 1, a liquid inlet pipe B16 is fixedly arranged at the left side of the bottom of the annular liquid storage housing B12, the liquid inlet pipe B16 penetrates through the outer wall of the reaction cylinder 1 and extends into the reaction cylinder 1, a pressing type valve B17 is fixedly arranged at the end of the liquid inlet pipe B16, the pressing type valve B17 is fixedly connected with the inner wall of the reaction cylinder 1, the annular pressing plate 10 presses the pressing type valve a14 and the pressing type valve B17 respectively during the lifting process, so that when the annular pressing plate 10 presses the pressing valve a14 or the pressing valve B17, the sodium oxalate solution in the annular liquid storage housing a11 or the inorganic acid solution in the annular liquid storage housing B12 can enter the inside of the reaction cylinder 1 through the liquid inlet pipe a13 or the liquid inlet pipe B16, respectively, to participate in the reaction.
In addition, a liquid outlet pipe A18 and a liquid outlet pipe B19 are sequentially and fixedly arranged on the right side of the reaction cylinder 1 from top to bottom in a penetrating manner, and suction pumps are fixedly connected to the end parts of the liquid outlet pipe A18 and the liquid outlet pipe B19, so that after two times of reactions are completed, sodium oxalate solution and inorganic acid solution after the reaction in the reaction cylinder 1 can be discharged and recovered through the liquid outlet pipe A18 and the annular pressing plate 10.
Through the setting of above-mentioned structure, can utilize annular stock solution casing A11 and annular stock solution casing B12 to store the sodium oxalate solution and the inorganic acid solution that have many times of experimental volume respectively, consequently after the reaction is accomplished, need not to wait for the sodium oxalate solution and the inorganic acid solution after the discharge to finish, can carry out the fine powder recovery processing of next time, effectively shortened the interval of shutting down.
The working principle of the invention is as follows:
in practical use, when the two containing assemblies 7 are positioned at the top of the inner cavity of the reaction cylinder 1 and the annular pressing plate 10 is not in contact with the pressing valve a14, a technician can firstly remove the sealing cover 72 from the top of the containing cylinder 71, then add the catalyst fine powder taken out from the catalyst fine powder collector into the two containing cylinders 71, and reset the sealing cover 72;
at the moment, the rechargeable battery 84 supplies power to the driving motor 82, the driving motor 82 drives the rotating disc B83 to rotate after being electrified, the rotating disc B83 drives the iron removal assembly 9 to rotate, and the toughened glass cover 93 in the iron removal assembly 9 stirs catalyst fine powder in the rotating process;
the positive and negative motor A3 drives the rotating shaft 41 to rotate anticlockwise, at the moment, the rotating shaft 41 drives the upper clutch part 422 to rotate anticlockwise through the telescopic pipe 421, the upper clutch part 422 drives the reciprocating screw rod 43 to rotate through the lower clutch part 423, and the threaded sleeve 44 drives the annular inner disk 45 to descend along the reciprocating screw rod 43 in the rotating process of the reciprocating screw rod 43 due to the limitation of the limiting rod 47 on the annular inner disk 45;
when the annular inner disc 45 descends, the annular inner disc 45 drives the annular bearing seat 62 to descend synchronously through the annular outer disc 61, when the annular bearing seat 62 moves to the bottom end of the reciprocating screw rod 43, the forward and reverse motor A3 is stopped, the annular pressing plate 10 on the outer side of the annular bearing seat 62 extrudes the pressing type valve B17, the pressing type valve B17 is changed from a closed state to an open state, and the inorganic acid solution stored in the annular liquid storage shell B12 flows into the bottom of the inner cavity of the reaction cylinder 1 through the liquid inlet pipe B16;
when the liquid level is higher than the height of the installation shell 81, a technician can enable the forward and reverse motor A3 to continue to rotate anticlockwise, and further drive the threaded sleeve 44 upwards through the reciprocating screw rod 43, at the moment, the annular bearing seat 62 is separated from the top of the press type valve B17, the press type valve B17 is changed from an open state to an unclosed state, and the inorganic acid solution in the annular liquid storage shell B12 does not flow into the reaction cylinder 1 any more;
at this time, the forward and reverse motor A3 drives the rotating shaft 41 to rotate clockwise, when the rotating shaft 41 rotates clockwise, the inclined surface at the bottom of the upper clutch part 422 slides along the inclined surface at the top of the lower clutch part 423, the upper clutch part 422 no longer drives the lower clutch part 423 to rotate, the rotating disc a51 drives the annular outer disc 61 to rotate through the driving rod 52 under the drive of the rotating shaft 41, and the annular outer disc 61 drives the two accommodating components 7 to rotate integrally through the bearing groove 63 at the top of the annular bearing seat 62 and the guard rail 64;
at the moment, the inorganic acid solution at the bottom of the inner cavity of the reaction cylinder 1 enters the accommodating cylinder 71 through the filter holes in the outer wall of the accommodating cylinder 71 to react with the catalyst fine powder, and meanwhile, the two accommodating components 7 stir the inorganic acid solution at the bottom of the inner cavity of the reaction cylinder 1 during rotation, so that the inorganic acid solution at the bottom of the inner cavity of the reaction cylinder 1 can be exchanged with the inorganic acid solution in the accommodating cylinder 71 more rapidly through the filter holes in the outer wall of the accommodating cylinder 71, and in addition, the iron removal component 9 in a rotating state in the accommodating cylinder 71 also stirs the inorganic acid solution and the catalyst fine powder in the accommodating cylinder 71, so that the catalyst fine powder can react with the inorganic acid solution more rapidly;
after the reaction is finished, the forward and reverse motor A3 drives the rotating shaft 41 to rotate anticlockwise, so that the threaded sleeve 44 drives the annular bearing seat 62 to float upwards from the inorganic acid solution through the annular inner disc 45 and the annular outer disc 61, in the floating process, the rotating disc A51 synchronously drives the driving rod 52 to drive the annular outer disc 61 to rotate, so that the annular outer disc 61 drives the two containing assemblies 7 to rotate by taking the reciprocating screw rod 43 as an axis through the annular bearing seat 62, after the containing assemblies 7 completely float out of the inorganic acid solution, the inorganic acid solution retained in the containing cylinder 71 is thrown out due to centrifugal force and falls back to the bottom of the inner cavity of the reaction cylinder 1 along with the continuous rotation of the two containing assemblies 7, and the reacted inorganic acid solution is discharged from the liquid outlet pipe B19 and collected;
with the continuous rising of the annular bearing seat 62 and the containing component 7, when the horizontal height of the annular bearing seat 62 is greater than the horizontal height of the sealing rubber strip 207, the forward and reverse motors B203 in the two sealing components 20 respectively drive the two screws 204 to rotate clockwise, at this time, the slider 205 moves in the direction close to the reaction cylinder 1 outside the screws 204, the slider 205 pushes the sealing plate 206 in the moving process, so that the two sealing plates 206 are close to each other, and at this time, the two sealing rubber strips 207 are clamped outside the reciprocating screw rod 43, the limiting rod 47 and the driving rod 52 to form a sealing partition;
the ring-shaped bearing seat 62 continuously ascends during the process of folding the two sealing rubber strips 207, when the two sealing rubber strips 207 are folded, the ring-shaped pressing plate 10 presses the pressing type valve A14, so that the sodium oxalate solution stored in the annular liquid storage shell A11 continuously flows into the cavity formed by the two sealing plates 206 and the inner wall of the reaction cylinder 1 through the liquid inlet pipe A13, as the liquid level of the sodium oxalate solution rises, the sodium oxalate solution enters the accommodating cylinder 71 through the filtering holes on the outer wall of the accommodating cylinder 71 and reacts with the catalyst fine powder in the accommodating cylinder 71, meanwhile, in the reaction process, the driving motor 82 continues to drive the iron removal assembly 9 to stir the mixed solution of the catalyst fine powder and the sodium oxalate solution in the inner cavity of the accommodating cylinder 71, further accelerating the reaction process, and simultaneously adsorbing impurity iron generated in the reaction process to the outer side of the toughened glass cover 93 by the magnet 91;
after the reaction, constantly discharge and retrieve the sodium oxalate solution in the cavity that forms two closing plates 206 and the inner wall of reaction cylinder 1 through drain pipe A18, treat that solution discharges completely in the cavity back, the technical staff can be held the handle of sealed lid 72 top both sides by the opening at reaction cylinder 1 top, and then will hold subassembly 7 and wholly take off by annular carrier seat 62, and take out by reaction cylinder 1 is inside, will seal lid 72 and revolve down by holding a section of thick bamboo 71 top this moment, and carry out drying process to holding a section of thick bamboo 71, can obtain the fine powder after the drying.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (8)
1. A recovery device of catalytic cracking catalyst fine powder is characterized in that: the reactor comprises a reaction barrel (1), wherein a top plate (2) is fixedly arranged at the top of the reaction barrel (1), a positive and negative motor A (3) is fixedly arranged at the top of the top plate (2), an output shaft of the positive and negative motor A (3) penetrates through the top plate (2) and extends to the bottom of the top plate (2), a lifting assembly (4) and a rotating assembly (5) are arranged at the bottom of the top plate (2), the rotating assembly (5) is positioned on one side of the lifting assembly (4), the top end of a rotating shaft (41) in the lifting assembly (4) is fixedly connected with the output shaft of the positive and negative motor A (3) through a coupler, and a rotating disc A (51) in the rotating assembly (5) is fixedly sleeved in the middle of the outer side of the rotating shaft (41) in the lifting assembly (4);
the outer side of an annular inner disc (45) in the lifting assembly (4) is sleeved with a bearing assembly (6), an annular outer disc (61) in the bearing assembly (6) is rotatably connected with the annular inner disc (45) in the lifting assembly (4) through a bearing, both sides of the top of the bearing assembly (6) are provided with accommodating assemblies (7), the outer wall of an accommodating cylinder (71) in each accommodating assembly (7) is uniformly provided with a plurality of filter holes in a penetrating manner, the accommodating cylinder (71) in each accommodating assembly (7) is placed on the inner side of a bearing groove (63) at the top of an annular bearing seat (62) in the bearing assembly (6), the bearing assembly (6) is arranged on the lifting assembly (4) in a lifting manner, the top of each accommodating assembly (7) is provided with a stirring assembly (8), a mounting shell (81) in each stirring assembly (8) is fixedly arranged at the top of a sealing cover (72) in each accommodating assembly (7), an output shaft of a driving motor (82) in the stirring assembly (8) penetrates through the inner wall of the mounting shell (81) and a sealing cover (72) in the accommodating assembly (7) and extends to the inside of an accommodating cylinder (71) in the accommodating assembly (7), an iron removing assembly (9) is arranged inside the accommodating cylinder (71) in the accommodating assembly (7), and a magnet (91) in the iron removing assembly (9) is fixedly arranged on the left side of the bottom of a rotating disk B (83) in the stirring assembly (8);
sealing assemblies (20) are arranged in the middle parts of two sides of the reaction cylinder (1), and a mounting plate C (201) in each sealing assembly (20) is fixedly connected with the outer wall of the reaction cylinder (1);
an annular liquid storage shell A (11) is sleeved at the top of the outer side of the reaction cylinder (1), an annular liquid storage shell B (12) is sleeved at the middle of the outer side of the reaction cylinder (1), a liquid outlet pipe A (18) and a liquid outlet pipe B (19) which are used for discharging reaction liquid after reaction are sequentially and fixedly arranged on the right side of the reaction cylinder (1) from top to bottom in a penetrating manner, and suction pumps are fixedly connected to the end parts of the liquid outlet pipe A (18) and the liquid outlet pipe B (19);
the rotating assembly (5) comprises a rotating disc A (51) and a driving rod (52), the driving rod (52) is fixedly arranged on the left side of the bottom of the rotating disc A (51), and the driving rod (52) penetrates through an annular outer disc (61) in the bearing assembly (6) and is connected with the annular outer disc (61) in a sliding mode.
2. The apparatus for recovering fine catalytic cracking catalyst powder as claimed in claim 1, wherein: the lifting assembly (4) comprises a rotating shaft (41), a clutch mechanism (42), a reciprocating screw rod (43), a threaded sleeve (44), an annular inner disc (45), a mounting plate A (46) and a limiting rod (47);
the rotating shaft (41) is positioned under an output shaft of the positive and negative motor A (3), the clutch mechanism (42) comprises a telescopic pipe (421), an upper clutch part (422) and a lower clutch part (423), the telescopic pipe (421), the upper clutch part (422) and the lower clutch part (423) are sequentially arranged from top to bottom, the top end of the telescopic pipe (421) is fixedly connected with the bottom end of the rotating shaft (41), the upper clutch part (422) is fixedly arranged at the bottom of the telescopic pipe (421), the lower clutch part (423) is matched with the upper clutch part (422), the reciprocating screw rod (43) is fixedly arranged at the bottom of the lower clutch part (423), an installation groove is formed in the center of the bottom of the inner cavity of the reaction cylinder (1), the bottom end of the reciprocating screw rod (43) is rotationally connected with the inner wall of the installation groove through a bearing, and the threaded sleeve (44) is sleeved and arranged outside the reciprocating screw rod (43), and threaded sleeve (44) and reciprocal lead screw (43) threaded connection, set (45) fixed cup joint in the annular sets up in the threaded sleeve (44) outside, mounting panel A (46) rotate through the bearing and cup joint and set up in reciprocal lead screw (43) outside top, gag lever post (47) are fixed to be set up in mounting panel A (46) bottom right side, gag lever post (47) run through in the annular set (45) and with annular set (45) sliding connection, gag lever post (47) bottom and retort (1) inner wall fixed connection.
3. The apparatus for recovering fine catalytic cracking catalyst powder as claimed in claim 2, wherein: the bearing assembly (6) comprises an annular outer disc (61), an annular bearing seat (62), a bearing groove (63) and a guardrail (64);
the annular bears seat (62) fixed cup joint and sets up in annular outer dish (61) outside, bear groove (63) and guardrail (64) and all be provided with two, two bear groove (63) and set up respectively in annular bear seat (62) top both sides, two guardrail (64) are fixed respectively and set up in annular bear seat (62) top both sides, and two guardrail (64) are located two and bear groove (63) tops respectively.
4. The apparatus for recovering fine catalytic cracking catalyst powder as claimed in claim 3, wherein: the accommodating component (7) comprises an accommodating barrel (71) and a sealing cover (72), the sealing cover (72) is sleeved on the outer side of the top of the accommodating barrel (71), the sealing cover (72) is in threaded connection with the accommodating barrel (71), and handles are fixedly arranged on two sides of the top of the sealing cover (72).
5. The apparatus for recovering fine catalytic cracking catalyst powder as set forth in claim 4, wherein: the stirring assembly (8) comprises a mounting shell (81), a driving motor (82), a rotating disk B (83) and a rechargeable battery (84);
driving motor (82) and rechargeable battery (84) are fixed respectively in the inside both sides of installation casing (81), and rechargeable battery (84) are connected with driving motor (82) electricity, rotary disk B (83) are located and hold a section of thick bamboo (71) inside, and rotary disk B (83) fixed the setting in driving motor's (82) output shaft bottom.
6. The apparatus for recovering fine catalytic cracking catalyst powder as claimed in claim 5, wherein: the iron removing assembly (9) comprises a magnet (91), a fixed ring seat (92) and a toughened glass cover (93);
the fixed ring seat (92) is fixedly arranged on the left side of the bottom of the rotating disc B (83), the fixed ring seat (92) is located on the outer side of the magnet (91), the toughened glass cover (93) is sleeved on the outer side of the magnet (91), and the toughened glass cover (93) is in threaded connection with the fixed ring seat (92).
7. The apparatus for recovering fine catalytic cracking catalyst powder as claimed in claim 6, wherein: the sealing assembly (20) comprises a mounting plate C (201), a mounting plate D (202), a positive and negative motor B (203), a screw rod (204), a sliding block (205), a sealing plate (206) and a sealing rubber strip (207);
the mounting plate D (202) is fixedly arranged on one side, far away from the reaction cylinder (1), of the bottom of the mounting plate C (201), the positive and negative motor B (203) is fixedly arranged on one side, far away from the reaction cylinder (1), of the bottom of the mounting plate D (202), an output shaft of the positive and negative motor B (203) penetrates through the mounting plate D (202) and extends to one side, close to the reaction cylinder (1), of the mounting plate D (202), the screw rod (204) is located at the end part of an output shaft of the positive and negative motor B (203) and is fixedly connected with the output shaft of the positive and negative motor B (203) through a coupler, the sliding block (205) is sleeved and arranged on the outer side of the screw rod (204), the sliding block (205) is connected with the screw rod (204), the top end of the sliding block (205) is slidably connected with the mounting plate C (201), the sealing plate (206) is fixedly arranged on one side, close to the reaction cylinder (1), and the sealing plate (206) penetrates through the side wall of the reaction cylinder (1) and extends to the inside of the reaction cylinder (1), the sealing rubber strip (207) is adhered to one end, located inside the reaction cylinder (1), of the sealing plate (206), and three sealing grooves matched with the reciprocating screw rod (43), the limiting rod (47) and the driving rod (52) are formed in one side, away from the sealing plate (206), of the sealing rubber strip (207).
8. The apparatus for recovering fine catalytic cracking catalyst powder as claimed in claim 7, wherein: the annular pressure plate (10) is fixedly sleeved and connected on the outer side of the bearing groove (63), a liquid inlet pipe A (13) is arranged inside an annular liquid storage shell A (11), the liquid inlet pipe A (13) penetrates through the side wall of the reaction cylinder (1) and extends to the inside of the reaction cylinder (1), a pressing type valve A (14) is fixedly arranged at the end part of the liquid inlet pipe A (13), a mounting plate B (15) is fixedly arranged at the top part of the pressing type valve A (14), the mounting plate B (15) is fixedly connected with the inner wall of the reaction cylinder (1), a liquid inlet pipe B (16) is fixedly arranged on the left side of the bottom part of the annular liquid storage shell B (12) in a penetrating manner, the liquid inlet pipe B (16) penetrates through the outer wall of the reaction cylinder (1) and extends to the inside of the reaction cylinder (1), a pressing type valve B (17) is fixedly arranged at the end part of the liquid inlet pipe B (16), and the pressing type valve B (17) is fixedly connected with the inner wall of the reaction cylinder (1), the annular pressing plate (10) can respectively press the pressing type valve A (14) and the pressing type valve B (17) in the lifting process.
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| CN114225845B (en) * | 2021-12-30 | 2023-10-20 | 山东科谷介观科技有限公司 | Hydrogenation reactor |
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| CN203002377U (en) * | 2013-01-10 | 2013-06-19 | 苏州市锦翔压力容器制造有限公司 | Reaction kettle with liftable stirrer |
| CN206810239U (en) * | 2017-05-10 | 2017-12-29 | 天津市红百丽科工贸有限公司 | A kind of tetramethyl diethylenetriamine base first salt synthesis reaction vessel |
| CN107096473A (en) * | 2017-06-27 | 2017-08-29 | 彭利辉 | A kind of high efficiency solid-liquid Catalysis experiments device of twin-stage stirring |
| CN210545020U (en) * | 2019-05-31 | 2020-05-19 | 烟台隆达树脂有限公司 | Chemical production equipment reation kettle |
| CN112570045B (en) * | 2020-12-09 | 2023-05-02 | 江苏鲲鹏环保工程技术有限公司 | Recycling treatment device and process for denitration catalyst |
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