An automatic catalyst recovery device and method
By combining a self-switching lifting filter assembly and a self-flowing cleaning assembly, the problems of raw materials not being able to be extracted at once and catalyst accumulation in the catalyst recovery unit are solved, achieving rapid recovery and cleaning, improving production efficiency and reducing costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-11-02
- Publication Date
- 2026-03-10
AI Technical Summary
Existing catalyst recovery devices cannot extract large amounts of raw materials from the reactor at once, resulting in low production efficiency. Furthermore, the catalyst tends to accumulate during the filtration process, making it difficult to collect effectively.
An automatic catalyst recovery device was designed, which includes a self-switching lifting filter assembly and a self-watering cleaning assembly. The device uses a motor-driven threaded rod to lift and lower a conical filter plate, thereby achieving rapid filtration of raw materials and automatic cleaning and scraping of the catalyst. The automatic watering assembly enables automatic control of the cleaning solution.
It enables rapid catalyst recovery and cleaning, improves production efficiency, avoids waiting time during raw material filtration, and ensures that the catalyst is not left at the bottom of the filter tank, simplifying the catalyst collection and cleaning process and saving costs.
Smart Images
Figure CN117225032B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the chemical technology field, and in particular to a catalyst automatic recovery device and method thereof. BACKGROUND
[0002] Trifluoroacetic acid is an organic compound, often used as a solvent and catalyst, trifluoroacetic acid main preparation method has two kinds, respectively is fluorination method and oxidation method, the catalyst used in oxidation method is cobalt, manganese and the like, the catalyst used in fluorination method is silver, copper and the like, therefore the catalyst is more expensive, so the recovery of catalyst is very important, which can effectively reduce the cost, so the catalyst recovery device is needed to recover the catalyst.
[0003] The patent CN213914787U proposes a catalyst recovery device, filter box, screen, support, reciprocating motor and negative pressure system, the filter box top is provided with a feeding port, the screen is slidingly connected in the filter box, and one end of the screen is higher than the other end, and the screen low end and the filter box have a drop port, the support is detachably connected in the filter box, and located below the screen, the reciprocating motor is detachably connected on the support, and the reciprocating motor driving end is detachably connected with the screen, and the negative pressure system is communicated with the filter box.
[0004] However, the above-mentioned patent can only continuously obtain raw materials from the reaction kettle during catalyst recovery, and cannot extract a large amount of raw materials from the reaction kettle at one time, so that the raw materials in the reaction kettle can only be gradually discharged, so that the reaction kettle cannot work before the raw materials are discharged, which delays production and reduces production speed. The above-mentioned patent filters the catalyst in a closed space, so that the catalyst is accumulated on the filter membrane, and the dust is accumulated at the bottom of the filter box, which is difficult to collect.
[0005] Therefore, the present application provides a catalyst automatic recovery device and method thereof to solve the above problems. SUMMARY
[0006] In view of the above-mentioned shortcomings of the prior art, the present application provides a catalyst automatic recovery device and method thereof.
[0007] To achieve the above purpose, the present application realizes the following technical scheme:
[0008] A catalyst automatic recovery device, comprising a recovery tank body;
[0009] The inside of the recovery tank body is connected with a self-switching lifting filter assembly capable of automatically switching the water outlet and filtering the raw materials;
[0010] The upper end of the self-switching lifting filter assembly is connected with a self-watering cleaning assembly for cleaning and scraping the upper end of the self-switching lifting filter assembly and capable of automatically opening and closing water, the self-watering cleaning assembly is located in the upper end of the recovery tank body and the upper end of the self-watering cleaning assembly is connected with the recovery tank body.
[0011] The self-switching lifting filter assembly comprises a lifting filter assembly and a self-switching discharge port assembly, the inside of the recovery tank body is connected with the lifting filter assembly, the outer end of the lifting filter assembly is connected with the self-switching discharge port assembly, and the lower end of the self-switching discharge port assembly is connected with the recovery tank body.
[0012] Further, the lifting filter assembly comprises a filter inner tank, a motor, a threaded rod, a conical filter plate, a filter inclined plate and a catalyst collection port, the inner bottom of the recovery tank body is fixedly connected with the filter inner tank, the bottom of the recovery tank body in the middle of the filter inner tank is fixedly connected with the motor, the output end of the motor penetrates through the bottom of the recovery tank body and is fixedly connected with the threaded rod, the threaded rod penetrates through the conical filter plate and is threadedly connected with the conical filter plate, the outer end of the conical filter plate is limitingly and slidably connected with the inner side wall of the filter inner tank, a limiting sliding groove is formed in the inner side wall of the filter inner tank, the outer end of the conical filter plate is fixedly connected with a limiting sliding block, and the conical filter plate and the filter inner tank are limitingly and slidably connected through the limiting sliding groove and the limiting sliding block; the upper end of the filter inner tank is fixedly connected with the filter inclined plate, and the catalyst collection port is formed in the side wall of the recovery tank body at the outer end of the filter inclined plate.
[0013] Further, the top of the threaded rod is fixedly connected with the self-watering cleaning assembly, and the upper inclined wall of the conical filter plate is slidably connected with the self-watering cleaning assembly.
[0014] Further, the self-switching discharge port assembly comprises an L-shaped linkage rod, a discharge port, a switching valve shell, a switching piston, a straight pipe, a curved communication pipe, a first spring, a first discharge port and a second discharge port, the L-shaped linkage rod is located between the filter inner tank and the recovery tank body, the lower end of the L-shaped linkage rod penetrates through the bottom of the recovery tank body and is in sliding connection with the recovery tank body, the bottom of the L-shaped linkage rod is fixedly connected with a baffle, the baffle and the bottom of the recovery tank body are fixedly connected with the first spring, the first spring wraps the lower end of the L-shaped linkage rod and is always in a compressed deformation state, a notch is formed in the outer wall upper end of the filter inner tank, the upper end of the L-shaped linkage rod is in sliding connection with the inner notch of the filter inner tank upper end, the lower side wall of the upper end of the L-shaped linkage rod is in contact connection with the outer end upper side wall of the conical filter plate, a discharge port is formed in the end side wall of the filter inner tank lower end close to the L-shaped linkage rod, the discharge port and the side wall of the recovery tank body are fixedly connected with the switching valve shell, the switching valve shell is fixedly connected with the first discharge port at the connection position and is in communication with each other, the side wall of the recovery tank body on one side of the first discharge port is fixedly connected with the second discharge port, the end of the second discharge port close to the switching valve shell is fixedly connected with the switching valve shell and is in communication, the switching piston is in sliding connection with the inside of the switching valve shell, the upper and lower ends of the switching piston are respectively provided with the straight pipe and the curved communication pipe, the straight pipe communicates the discharge port and the first discharge port, the L-shaped linkage rod penetrates through the switching piston and is fixedly connected with the switching piston.
[0015] Further, the self-switching discharge port assembly comprises an L-shaped linkage rod, a discharge port, a switching valve shell, a switching piston, a straight pipe, a curved communication pipe, a first spring, a first discharge port and a second discharge port, the L-shaped linkage rod is located between the filter inner tank and the recovery tank body, the lower end of the L-shaped linkage rod penetrates through the bottom of the recovery tank body and is in sliding connection with the recovery tank body, the bottom of the L-shaped linkage rod is fixedly connected with a baffle, the baffle and the bottom of the recovery tank body are fixedly connected with the first spring, the first spring wraps the lower end of the L-shaped linkage rod and is always in a compressed deformation state, a notch is formed in the outer wall upper end of the filter inner tank, the upper end of the L-shaped linkage rod is in sliding connection with the inner notch of the filter inner tank upper end, the lower side wall of the upper end of the L-shaped linkage rod is in contact connection with the outer end upper side wall of the conical filter plate, a discharge port is formed in the end side wall of the filter inner tank lower end close to the L-shaped linkage rod, the discharge port and the side wall of the recovery tank body are fixedly connected with the switching valve shell, the switching valve shell is fixedly connected with the first discharge port at the connection position and is in communication with each other, the side wall of the recovery tank body on one side of the first discharge port is fixedly connected with the second discharge port, the end of the second discharge port close to the switching valve shell is fixedly connected with the switching valve shell and is in communication, the switching piston is in sliding connection with the inside of the switching valve shell, the upper and lower ends of the switching piston are respectively provided with the straight pipe and the curved communication pipe, the straight pipe communicates the discharge port and the first discharge port, the L-shaped linkage rod penetrates through the switching piston and is fixedly connected with the switching piston.
[0016] Further, the self-switching discharge port assembly comprises an L-shaped linkage rod, a discharge port, a switching valve shell, a switching piston, a straight pipe, a curved communication pipe, a first spring, a first discharge port and a second discharge port, the L-shaped linkage rod is located between the filter inner tank and the recovery tank body, the lower end of the L-shaped linkage rod penetrates through the bottom of the recovery tank body and is in sliding connection with the recovery tank body, the bottom of the L-shaped linkage rod is fixedly connected with a baffle, the baffle and the bottom of the recovery tank body are fixedly connected with the first spring, the first spring wraps the lower end of the L-shaped linkage rod and is always in a compressed deformation state, a notch is formed in the outer wall upper end of the filter inner tank, the upper end of the L-shaped linkage rod is in sliding connection with the inner notch of the filter inner tank upper end, the lower side wall of the upper end of the L-shaped linkage rod is in contact connection with the outer end upper side wall of the conical filter plate, a discharge port is formed in the end side wall of the filter inner tank lower end close to the L-shaped linkage rod, the discharge port and the side wall of the recovery tank body are fixedly connected with the switching valve shell, the switching valve shell is fixedly connected with the first discharge port at the connection position and is in communication with each other, the side wall of the recovery tank body on one side of the first discharge port is fixedly connected with the second discharge port, the end of the second discharge port close to the switching valve shell is fixedly connected with the switching valve shell and is in communication, the switching piston is in sliding connection with the inside of the switching valve shell, the upper and lower ends of the switching piston are respectively provided with the straight pipe and the curved communication pipe, the straight pipe communicates the discharge port and the first discharge port, the L-shaped linkage rod penetrates through the switching piston and is fixedly connected with the switching piston.
[0017] Further, the automatic water passing assembly comprises a limiting support sheet, first linkage sliding rods, a sliding push sheet, second linkage sliding rods, a blocking sliding pipe and a second spring, the limiting support sheet is fixedly connected to the water passing pipe below the connection position of the water spraying pipe and the scraper with the water passing pipe, the sliding push sheet is slidably connected to the water passing pipe above the connection position of the water spraying pipe and the scraper with the water passing pipe, a plurality of groups of the first linkage sliding rods are slidably connected to the limiting support sheet except the position below the water spraying pipe and the scraper, the bottom of the first linkage sliding rods is slidably connected to the top of the conical filter plate, the top of the first linkage sliding rods is slidably connected to the bottom of the sliding push sheet, a plurality of groups of the second linkage sliding rods are fixedly connected to the top of the sliding push sheet, the second linkage sliding rods are slidably connected to the water blocking plate, the outer end of the water passing pipe above the water blocking plate is slidably connected to the blocking sliding pipe, the blocking sliding pipe is fixedly connected to the outer end of the second linkage sliding rods, and the second spring is fixedly connected between the top of the blocking sliding pipe and the inner top of the recovery tank.
[0018] In order to better achieve the purpose of the present application, the present application further provides a use method of the catalyst automatic recovery device, comprising the following steps:
[0019] Step one: when the catalyst recovery is needed, the motor is started, the motor drives the threaded rod to rotate, the threaded rod drives the conical filter plate to move downward under the limiting guide of the filter inner tank, when the conical filter plate moves to the bottom, the raw material is introduced into the filter inner tank, when the raw material is delivered, the motor is started, the motor drives the conical filter plate to move upward through the threaded rod, the conical filter plate moves upward and filters the raw material in the filter inner tank, so that the conical filter plate filters all the raw materials in the filter inner tank from bottom to top.
[0020] Step two: the first spring drives the L-shaped linkage rod and the switching piston to move downward and makes the bottom of the switching piston tightly adhere to the inner bottom of the switching valve shell, at this time the straight pipe is connected to the discharge port and the first discharge port, and the filtered raw materials are discharged through the first discharge port, at this time the conical filter plate continues to move upward, the outer end of the conical filter plate extrudes the inclined plate of the L-shaped linkage rod and drives the L-shaped linkage rod to move upward, so that the L-shaped linkage rod drives the switching piston to move upward, when the conical filter plate moves to the outer end and is flush with the top of the filter inner tank, the top of the switching piston tightly adheres to the inner top of the switching valve shell, at this time the washing liquid entering the inside of the filter inner tank through the conical filter plate is discharged through the discharge port, the curved communication pipe and the second discharge port. Step three: when the conical filter plate rises, it contacts the first linkage sliding rod and drives the first linkage sliding rod to rise under the limitation of the limiting support piece, the limiting support piece drives the sliding push piece to rise, the sliding push piece drives the blocking sliding pipe to rise through the second linkage sliding rod, so that the blocking sliding pipe rises and no longer blocks the water inlet hole, at this time the blocking sliding pipe extrudes the second spring to make the second spring compress and deform, at this time the washing liquid is passed through the water inlet hole above the water baffle, the washing liquid enters the water inlet hole and enters the water inlet pipe inside, the washing liquid enters the water inlet pipe and enters the water inlet pipe inside, and then the washing liquid is washed through the water inlet pipe lower end small hole on the conical filter plate, the threaded rod drives the water inlet pipe to rotate, the water inlet pipe drives the water inlet pipe and the scraper to rotate, the water inlet pipe and the scraper drive the limiting sliding rod to rotate under the limitation of the annular sliding rail, so that the water inlet pipe cleans each position on the upper surface of the conical filter plate, and the scraper scrapes the catalyst on the conical filter plate and the filter inclined plate, so that the catalyst is washed to the filter inclined plate and then scraped to the catalyst collection port by the scraper, when the catalyst collection is completed, the motor drives the conical filter plate to move downward through the threaded rod, at this time under the action of the second spring restoring force, the second spring drives the blocking sliding pipe to move downward, so that the blocking sliding pipe blocks the water inlet hole again, so that the water inlet pipe does not spray water. Beneficial effects
[0021] When catalyst recovery is needed, the motor is started, the motor drives the threaded rod to rotate, the threaded rod drives the conical filter plate to move downward under the limiting guide of the filter inner tank, when the conical filter plate moves to the bottom, the raw material is introduced into the filter inner tank, when the raw material is delivered, the motor is started, the motor drives the conical filter plate to move upward through the threaded rod, the conical filter plate moves upward and filters the raw material in the filter inner tank, so that the conical filter plate filters all the raw material in the filter inner tank from bottom to top, since the raw material is all sent into the filter inner tank at one time, the raw material in the reaction kettle is discharged at one time, so that the reaction can proceed to the next round of processing and production immediately, without waiting for the raw liquid to filter slowly, since the conical filter plate filters from the bottom of the filter inner tank to the top, the filtered catalyst is driven to the top by the conical filter plate and cannot be left at the bottom of the filter inner tank, so that the collection and cleaning of the catalyst are more convenient, the first spring drives the L-shaped linkage rod and the switching piston to move downward and makes the bottom of the switching piston tightly adhere to the inner bottom of the switching valve shell, at this time the straight pipe communicates the discharge port and the first discharge port, so that the filtered raw material is discharged through the first discharge port, at this time the conical filter plate continues to move upward, the outer end of the conical filter plate extrudes the L-shaped linkage rod inclined plate and drives the L-shaped linkage rod to move upward, so that the L-shaped linkage rod drives the switching piston to move upward, when the conical filter plate moves to the outer end and the top of the filter inner tank is flat, the top of the switching piston tightly adheres to the inner top of the switching valve shell, at this time the discharge port and the second discharge port are communicated through the curved communication pipe, at this time the catalyst on the upper surface of the conical filter plate is washed and scraped off through the self-water cleaning assembly, so that the catalyst is washed onto the filter inclined plate, and the catalyst flows down through the filter inclined plate, so that the washing and scraping of the catalyst are completed, at this time the cleaning liquid in the filter inner tank through the conical filter plate is discharged through the discharge port, the curved communication pipe and the second discharge port, so that the cleaning liquid and the raw material are not discharged from the same outlet, so that the raw material is not contaminated.
[0022] The conical filter plate contacts the first linkage sliding rod when rising and drives the first linkage sliding rod to rise under the limiting of the limiting support sheet, the limiting support sheet drives the sliding push sheet to rise, the sliding push sheet drives the blocking sliding pipe to rise through the second linkage sliding rod, so that the blocking sliding pipe no longer blocks the water inlet hole when rising, at this time, the blocking sliding pipe extrudes the second spring to make the second spring compress and deform, at this time, the cleaning liquid is passed through the water inlet to above the water baffle, the cleaning liquid enters the water pipe inside through the water inlet hole, the cleaning liquid enters the water pipe inside, and then the cleaning liquid is cleaned on the catalyst on the conical filter plate through the small hole at the lower end of the water jet pipe, the water pipe is driven to rotate by the threaded rod, the water jet pipe and the scraper are driven to rotate by the water pipe, and the water jet pipe and the scraper drive the limiting sliding rod to rotate under the limiting of the annular sliding rail, so that the water jet pipe cleans each position on the upper surface of the conical filter plate, and the scraper scrapes the catalyst on the conical filter plate and the filtering inclined plate, so that the catalyst is washed to the filtering inclined plate and then scraped to the catalyst collecting port by the scraper for discharge, so that the washing and collection of the catalyst are realized, and when the catalyst collection is completed, the motor drives the conical filter plate to move downward through the threaded rod, at this time, the second spring drives the blocking sliding pipe to move downward under the action of the restoring force of the second spring, so that the blocking sliding pipe blocks the water inlet hole again, so that the water jet pipe does not spray water, so that the automatic opening and closing of water are realized, and no additional control device is needed, thereby saving cost. BRIEF DESCRIPTION OF DRAWINGS
[0023] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or prior art description. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creating laborious work.
[0024] Figure 1 A structure perspective view of the catalyst automatic recovery device of the present application Figure 1 ;
[0025] Figure 2 A structure front view of the catalyst automatic recovery device of the present application
[0026] Figure 3 A structure right view of the catalyst automatic recovery device of the present application
[0027] Figure 4 A sectional view along the D-D direction of Figure 3 ;
[0028] Figure 5 A sectional view along the A-A direction of Figure 2 ;
[0029] Figure 6 A sectional view along theFigure 2 a B-B direction sectional view of Fig.
[0030] Figure 7 a C-C direction sectional view of Fig. Figure 3
[0031] Figure 8 an enlarged view of E in Fig. Figure 5
[0032] The reference numerals in the figures represent respectively: 1. recovery tank body 2. self-switching lifting filter assembly 21. lifting filter assembly 211. filter inner tank 212. motor 213. threaded rod 214. conical filter plate 215. filter inclined plate 216. catalyst collection port 22. self-switching discharge port assembly 221. L-shaped linkage rod 222. discharge port 223. switching valve shell 224. switching piston 225. straight-through pipe 226. curved communication pipe 227. first spring 228. first discharge port 229. second discharge port 3. self-water-passing cleaning assembly 31. water-flushing scraping assembly 311. water baffle 312. water inlet 313. water-passing pipe 314. water inlet hole 315. water jet pipe 316. scraper plate 317. annular slide rail 318. limiting slide rod 32. automatic water-passing assembly 321. limiting support sheet 322. first linkage slide rod 323. sliding push sheet 324. second linkage slide rod 325. blocking slide pipe 326. second spring. DETAILED DESCRIPTION
[0033] In order to make the purpose, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are some but not all of the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by a person of ordinary skill in the art without creative work fall within the protection scope of the present application.
[0034] The present application will be further described below with reference to the embodiments.
[0035] In some embodiments, please refer to the drawings attached Figures 1-8 A catalyst automatic recovery device, comprising a recovery tank body 1,
[0036] The inside of the recovery tank body 1 is connected with a self-switching lifting filter assembly 2 capable of automatically switching the water outlet and filtering the raw materials;
[0037] The upper end of the self-switching lifting filter assembly 2 is connected with a self-watering cleaning assembly 3 for cleaning and scraping the upper end of the self-switching lifting filter assembly 2 and capable of automatically opening and closing water, the self-watering cleaning assembly 3 is located in the upper end of the recovery tank body 1 and the upper end of the self-watering cleaning assembly 3 is connected with the recovery tank body 1;
[0038] The self-switching lifting filter assembly 2 comprises a lifting filter assembly 21 and a self-switching discharge port assembly 22, the inside of the recovery tank body 1 is connected with the lifting filter assembly 21, the outer end of the lifting filter assembly 21 is connected with the self-switching discharge port assembly 22, and the lower end of the self-switching discharge port assembly 22 is connected with the recovery tank body 1;
[0039] The lifting filter assembly 21 comprises a filter inner tank 211, a motor 212, a threaded rod 213, a conical filter plate 214, a filter inclined plate 215 and a catalyst collection port 216, the inner bottom of the recovery tank body 1 is fixedly connected with the filter inner tank 211, the bottom of the recovery tank body 1 at the middle of the filter inner tank 211 is fixedly connected with the motor 212, the output end of the motor 212 penetrates through the bottom of the recovery tank body 1 and is fixedly connected with the threaded rod 213, the threaded rod 213 penetrates through the conical filter plate 214 and is threadedly connected with the conical filter plate 214, the top of the threaded rod 213 is fixedly connected with the self-watering cleaning assembly 3, the upper inclined wall of the conical filter plate 214 is slidingly connected with the self-watering cleaning assembly 3, the outer end of the conical filter plate 214 is limitingly and slidingly connected with the inner side wall of the filter inner tank 211, a limit sliding groove is formed in the inner side wall of the filter inner tank 211, a limit sliding block is fixedly connected with the outer end of the conical filter plate 214, and the conical filter plate 214 and the filter inner tank 211 are limitingly and slidingly connected through the limit sliding groove and the limit sliding block, the filter inclined plate 215 is fixedly connected between the upper end of the filter inner tank 211 and the recovery tank body 1, and the catalyst collection port 216 is formed in the side wall of the recovery tank body 1 at the outer end of the filter inclined plate 215;
[0040] The self-switching discharge port assembly 22 comprises an L-shaped linkage rod 221, a discharge port 222, a switching valve shell 223, a switching piston 224, a straight pipe 225, a curved communication pipe 226, a first spring 227, a first discharge port 228 and a second discharge port 229, the L-shaped linkage rod 221 is located between the filter inner tank 211 and the recycling tank body 1, the lower end of the L-shaped linkage rod 221 penetrates through the bottom of the recycling tank body 1 and is in sliding connection with the recycling tank body 1, the bottom of the L-shaped linkage rod 221 is fixedly connected with a baffle, the baffle and the bottom of the recycling tank body 1 are fixedly connected with the first spring 227, the first spring 227 wraps the lower end of the L-shaped linkage rod 221 and is always in a compressed deformation state, a notch is formed in the upper end of the outer wall of the filter inner tank 211, the upper end of the L-shaped linkage rod 221 is in sliding connection with the inner notch of the upper end of the filter inner tank 211, the lower side wall of the upper end of the L-shaped linkage rod 221 is in contact connection with the outer end of the upper side wall of the conical filter plate 214, the lower end of the filter inner tank 211 is provided with the discharge port 222 on the side wall close to one end of the L-shaped linkage rod 221, the discharge port 222 is fixedly connected with the switching valve shell 223 between the side wall of the recycling tank body 1, the first discharge port 228 is fixedly connected with the switching valve shell 223 on the side wall of the recycling tank body 1 and is in communication with each other, the second discharge port 229 is fixedly connected with the side wall of the recycling tank body 1 on one side of the first discharge port 228, one end of the second discharge port 229 close to the switching valve shell 223 is fixedly connected with the switching valve shell 223 and is in communication, the switching piston 224 is in sliding connection with the inside of the switching valve shell 223, the straight pipe 225 and the curved communication pipe 226 are respectively formed in the upper and lower ends of the switching piston 224, the straight pipe 225 is in communication with the discharge port 222 and the first discharge port 228, the L-shaped linkage rod 221 penetrates through the switching piston 224 and is fixedly connected with the switching piston 224;
[0041] Preferably, the inner bottom of the recycling tank body 1 is a circular truncated cone and has the same inclination as the conical filter plate 214;
[0042] When catalyst recovery is needed, the motor 212 is started, the motor 212 drives the threaded rod 213 to rotate, the threaded rod 213 drives the conical filter plate 214 to move downward under the limiting guide of the filter inner tank 211, when the conical filter plate 214 moves to the bottom, the raw material is fed into the filter inner tank 211, when the raw material is fed, the motor 212 is started, the motor 212 drives the conical filter plate 214 to move upward through the threaded rod 213, the conical filter plate 214 moves upward and filters the raw material in the filter inner tank 211, so that the conical filter plate 214 filters all the raw material in the filter inner tank 211 from bottom to top, because the raw material is fed into the filter inner tank 211 at one time, so that the raw material in the reactor is discharged at one time, so that the reaction can proceed to the next round of processing and production immediately, without waiting for the raw liquid to filter slowly, because the conical filter plate 214 filters from the bottom of the filter inner tank 211 to the top, so that the filtered catalyst is driven to the top by the conical filter plate 214 and cannot be left at the bottom of the filter inner tank 211, so that the collection and cleaning of the catalyst are more convenient, the first spring 227 drives the L-shaped linkage rod 221 and the switching piston 224 to move downward and makes the bottom of the switching piston 224 tightly adhere to the inner bottom of the switching valve shell 223, at this time the straight pipe 225 connects the discharge port 222 and the first discharge port 228, so that the filtered raw material is discharged through the first discharge port 228, at this time the conical filter plate 214 continues to move upward, the outer end of the conical filter plate 214 extrudes the inclined plate of the L-shaped linkage rod 221 and drives the L-shaped linkage rod 221 to move upward, so that the L-shaped linkage rod 221 drives the switching piston 224 to move upward, when the conical filter plate 214 moves to the outer end and is flush with the top of the filter inner tank 211, the top of the switching piston 224 tightly adheres to the inner top of the switching valve shell 223, at this time the discharge port 222 and the second discharge port 229 are connected through the curved communication pipe 226, at this time the catalyst on the upper surface of the conical filter plate 214 is washed and scraped off through the self-flowing water cleaning assembly 3, so that the catalyst is washed onto the filter inclined plate 215, and the catalyst flows down through the filter of the filter inclined plate 215, so that the washing and scraping of the catalyst are completed, at this time the cleaning liquid in the filter inner tank 211 through the conical filter plate 214 is discharged through the discharge port 222, the curved communication pipe 226 and the second discharge port 229, so that the cleaning liquid and the raw material are not discharged from the same outlet, so that the raw material is not contaminated.
[0043] In some embodiments, as Figures 1-5As shown in FIGS. 7 and 8, as a preferred embodiment of the present application, the self-watering cleaning assembly 3 comprises a water flushing scraping assembly 31 and an automatic water feeding assembly 32, the top of the threaded rod 213 is fixedly connected with the water flushing scraping assembly 31, the lower end of the water flushing scraping assembly 31 is slidably connected with the conical filter plate 214, the lower side of the outer end of the water flushing scraping assembly 31 is slidably connected with the filter inclined plate 215, the middle part of the water flushing scraping assembly 31 is connected with the automatic water feeding assembly 32, and the bottom of the automatic water feeding assembly 32 is slidably connected with the top of the conical filter plate 214;
[0044] The water flushing scraping assembly 31 comprises a water baffle 311, a water inlet 312, a water feeding pipe 313, water inlets 314, a water spraying pipe 315, a scraping plate 316, an annular sliding rail 317 and a limiting sliding rod 318, the top of the threaded rod 213 is fixedly connected with the water feeding pipe 313, the top of the water feeding pipe 313 is rotatably connected with the inner top of the recovery tank body 1, the upper end of the water feeding pipe 313 penetrates through the water baffle 311 and is rotatably connected with the water baffle 311, the sidewall of the recovery tank body 1 above the outer end of the water baffle 311 is provided with the water inlet 312, a plurality of groups of the water inlets 314 are formed in the water feeding pipe 313 above the water baffle 311, the lower end of the water feeding pipe 313 is fixedly connected with the water spraying pipe 315 and the scraping plate 316, the water spraying pipe 315 is communicated with the water feeding pipe 313 and a plurality of groups of small holes are formed in the lower sidewall of the water spraying pipe 315, the inner end of the scraping plate 316 is slidably connected with the upper sidewall of the conical filter plate 214, the outer end of the scraping plate 316 is slidably connected with the filter inclined plate 215, the upper sidewall of the water spraying pipe 315 and the scraping plate 316 is fixedly connected with the limiting sliding rod 318, the annular sliding rail 317 is fixedly connected with the inner wall of the recovery tank body 1 above the limiting sliding rod 318, and the upper end of the limiting sliding rod 318 is slidably connected with the inside of the annular sliding rail 317;
[0045] The automatic water passing assembly 32 comprises a limiting support sheet 321, a first linkage sliding rod 322, a sliding push sheet 323, a second linkage sliding rod 324, a blocking sliding pipe 325 and a second spring 326. The limiting support sheet 321 is fixedly connected to the water passing pipe 313 below the connection position of the water spraying pipe 315 and the scraper 316 with the water passing pipe 313. The sliding push sheet 323 is slidingly connected to the water passing pipe 313 above the connection position of the water spraying pipe 315 and the scraper 316 with the water passing pipe 313. A plurality of groups of the first linkage sliding rods 322 pass through the limiting support sheet 321 and are slidingly connected to the limiting support sheet 321 except for the position below the water spraying pipe 315 and the scraper 316. The bottom of the first linkage sliding rod 322 is slidingly connected to the top of the conical filter plate 214. The top of the first linkage sliding rod 322 is slidingly connected to the bottom of the sliding push sheet 323. The top of the sliding push sheet 323 is fixedly connected with a plurality of groups of the second linkage sliding rods 324. The second linkage sliding rods 324 pass through the water baffle 311 and are slidingly connected to the water baffle 311. The outer end of the water passing pipe 313 above the water baffle 311 is slidingly connected with the blocking sliding pipe 325. The blocking sliding pipe 325 is fixedly connected with the outer end of the second linkage sliding rod 324. The top of the blocking sliding pipe 325 is fixedly connected with the inner top of the recovery tank body 1 through the second spring 326.
[0046] When the conical filter plate 214 rises, it contacts the first linkage slide rod 322 and drives the first linkage slide rod 322 to rise under the limitation of the limiting support sheet 321, the limiting support sheet 321 drives the sliding push sheet 323 to rise, the sliding push sheet 323 drives the blocking slide pipe 325 to rise through the second linkage slide rod 324, so that the blocking slide pipe 325 no longer blocks the water inlet hole 314, at this time the blocking slide pipe 325 extrudes the second spring 326 to make the second spring 326 compressively deform, at this time the cleaning liquid is passed through the water inlet 312 to the above of the water baffle 311, the cleaning liquid enters the water pipe 313 inside through the water inlet hole 314, the cleaning liquid enters the water pipe 315 inside through the water pipe 313, and then the cleaning liquid is cleaned on the catalyst on the conical filter plate 214 through the small hole at the lower end of the water jet pipe 315, the threaded rod 213 drives the water pipe 313 to rotate, the water pipe 313 drives the water jet pipe 315 and the scraper 316 to rotate, the water jet pipe 315 and the scraper 316 drive the limiting slide rod 318 to rotate under the limitation of the annular slide rail 317, so that the water jet pipe 315 cleans each position on the upper surface of the conical filter plate 214, and the scraper 316 scrapes the catalyst on the conical filter plate 214 and the filter inclined plate 215, so that the catalyst is washed onto the filter inclined plate 215 and is scraped by the scraper 316 to the catalyst collection port 216 for discharge, so that the washing and collection of the catalyst are realized, when the catalyst collection is completed, the motor 212 drives the conical filter plate 214 to move downward through the threaded rod 213, at this time the second spring 326 drives the blocking slide pipe 325 to move downward under the action of the restoring force of the second spring 326, so that the blocking slide pipe 325 blocks the water inlet hole 314 again, so that the water jet pipe 315 no longer sprays water, so that the automatic opening and closing of water are realized, without the need for additional control device, saving cost.
[0047] In some embodiments, as shown in Figures 1-8 As a preferred embodiment of the present application, a feed inlet is formed in the top plate of the recovery tank body 1 above the filter inner tank 211, and a water outlet is formed in the side wall of the recovery tank body 1 at the outer end of the filter inner tank 211.
[0048] In some embodiments, please refer to the drawings Figures 1-8 Figures 1-8 A use method of the catalyst automatic recovery device, comprising the following steps:
[0049] Step one: when the catalyst needs to be recovered, the motor 212 is started, the motor 212 drives the threaded rod 213 to rotate, the threaded rod 213 drives the conical filter plate 214 to move down under the limiting guide of the filter inner pot 211, when the conical filter plate 214 moves to the bottom, the raw material is introduced into the filter inner pot 211, when the raw material is delivered, the motor 212 is started, the motor 212 drives the conical filter plate 214 to move up through the threaded rod 213, the conical filter plate 214 moves up and filters the raw material in the filter inner pot 211, so that the conical filter plate 214 filters all the raw materials in the filter inner pot 211 from bottom to top.
[0050] Step two: the first spring 227 drives the L-shaped linkage rod 221 and the switching piston 224 to move down and makes the bottom of the switching piston 224 close to the inner bottom of the switching valve shell 223, at this time the straight pipe 225 connects the discharge port 222 and the first discharge port 228, the filtered raw material is discharged through the first discharge port 228, at this time the conical filter plate 214 continues to move up, the outer end of the conical filter plate 214 extrudes the inclined plate of the L-shaped linkage rod 221 and drives the L-shaped linkage rod 221 to move up, so that the L-shaped linkage rod 221 drives the switching piston 224 to move up, when the conical filter plate 214 moves to the outer end and is flush with the top of the filter inner pot 211, the top of the switching piston 224 is close to the inner top of the switching valve shell 223, at this time the discharge port 222 and the second discharge port 229 are connected through the curved communication pipe 226, at this time the catalyst on the upper surface of the conical filter plate 214 is washed and scraped off through the self-flowing water cleaning assembly 3, the catalyst is washed to the filter inclined plate 215, and the catalyst flows down through the filtration of the filter inclined plate 215, at this time the cleaning liquid entering the filter inner pot 211 through the conical filter plate 214 is discharged through the discharge port 222, the curved communication pipe 226 and the second discharge port 229.
[0051] Step three: the conical filter plate 214 rises to contact the first linkage slide rod 322 and drive the first linkage slide rod 322 to rise under the limitation of the limiting support sheet 321, the limiting support sheet 321 drives the sliding push sheet 323 to rise, the sliding push sheet 323 drives the blocking slide pipe 325 to rise through the second linkage slide rod 324, so that the blocking slide pipe 325 rises and no longer blocks the water inlet hole 314, at this time the blocking slide pipe 325 extrudes the second spring 326 so that the second spring 326 is compressed and deformed, at this time the cleaning liquid is passed through the water inlet 312 to the above water baffle 311, the cleaning liquid enters the water pipe 313 inside through the water inlet hole 314, the cleaning liquid enters the water pipe 315 inside through the water pipe 313, and then the cleaning liquid is washed through the small hole at the lower end of the water pipe 315 to the catalyst on the conical filter plate 214, the threaded rod 213 drives the water pipe 313 to rotate, the water pipe 313 drives the water pipe 315 and the scraper 316 to rotate, the water pipe 315 and the scraper 316 drive the limiting slide rod 318 to rotate under the limitation of the annular slide rail 317, so that the water pipe 315 cleans each position on the upper surface of the conical filter plate 214, and the scraper 316 scrapes the catalyst on the conical filter plate 214 and the filter inclined plate 215, so that the catalyst is washed onto the filter inclined plate 215 and then scraped by the scraper 316 to the catalyst collection port 216 and discharged, when the catalyst collection is completed, the motor 212 drives the conical filter plate 214 to move downward through the threaded rod 213, at this time the second spring 326 drives the blocking slide pipe 325 to move downward under the action of the restoring force of the second spring 326, so that the blocking slide pipe 325 blocks the water inlet hole 314 again, so that the water pipe 315 does not spray water.
[0052] The above embodiments are only used to illustrate the technical solutions of the present application, but not limit it; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that they can modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features; and these modifications or replacements will not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.
Claims
1. A catalyst automatic recovery device, comprising a recovery tank body (1), characterized in that: the inside of the recovery tank body (1) is connected with a self-switching lifting filter assembly (2) capable of automatically switching the water outlet and filtering the raw materials; the upper end of the self-switching lifting filter assembly (2) is connected with a self-watering cleaning assembly (3) for cleaning and scraping the upper end of the self-switching lifting filter assembly (2) and capable of automatically opening and closing the water, the self-watering cleaning assembly (3) is located in the upper end inside of the recovery tank body (1) and the upper end of the self-watering cleaning assembly (3) is connected with the recovery tank body (1); the self-switching lifting filter assembly (2) comprises a lifting filter assembly (21) and a self-switching discharge port assembly (22), the inside of the recovery tank body (1) is connected with the lifting filter assembly (21), the outer end of the lifting filter assembly (21) is connected with the self-switching discharge port assembly (22), and the lower end of the self-switching discharge port assembly (22) is connected with the recovery tank body (1); the lifting filter assembly (21) comprises a filter inner tank (211), a motor (212), a threaded rod (213), a conical filter plate (214), a filter inclined plate (215) and a catalyst collection port (216), the inner bottom of the recovery tank body (1) is fixedly connected with the filter inner tank (211), the bottom of the recovery tank body (1) is fixedly connected with the motor (212) in the middle of the filter inner tank (211), the output end of the motor (212) penetrates through the bottom of the recovery tank body (1) and is fixedly connected with the threaded rod (213), the threaded rod (213) penetrates through the conical filter plate (214) and is threadedly connected with the conical filter plate (214), the outer end of the conical filter plate (214) is limitingly and slidably connected with the inner side wall of the filter inner tank (211), a limiting sliding groove is formed in the inner side wall of the filter inner tank (211), a limiting sliding block is fixedly connected with the outer end of the conical filter plate (214), and the conical filter plate (214) and the filter inner tank (211) are limitingly and slidably connected through the limiting sliding groove and the limiting sliding block; the upper end of the filter inner tank (211) is fixedly connected with the filter inclined plate (215) between the filter inner tank (211) and the recovery tank body (1), and a catalyst collection port (216) is formed in the side wall of the recovery tank body (1) at the outer end of the filter inclined plate (215); the top of the threaded rod (213) is fixedly connected with the self-watering cleaning assembly (3), and the upper inclined wall of the conical filter plate (214) is slidably connected with the self-watering cleaning assembly (3). The self-switching discharge port assembly (22) comprises an L-shaped linkage rod (221), a discharge port (222), a switching valve shell (223), a switching piston (224), a straight pipe (225), a curved communication pipe (226), a first spring (227), a first discharge port (228) and a second discharge port (229), the L-shaped linkage rod (221) is located between the filter inner tank (211) and the recovery tank body (1), the lower end of the L-shaped linkage rod (221) penetrates through the bottom of the recovery tank body (1) and is in sliding connection with the recovery tank body (1), the bottom of the L-shaped linkage rod (221) is fixedly connected with a baffle, the baffle and the bottom of the recovery tank body (1) are fixedly connected with the first spring (227), the first spring (227) wraps the lower end of the L-shaped linkage rod (221) and is always in a compressed deformation state, a notch is formed in the outer wall upper end of the filter inner tank (211), the upper end of the L-shaped linkage rod (221) is in sliding connection with the inner end of the notch of the filter inner tank (211), the lower side wall of the upper end of the L-shaped linkage rod (221) is in contact connection with the outer end upper side wall of the conical filter plate (214), a discharge port (222) is formed in the end side wall of the filter inner tank (211) close to the L-shaped linkage rod (221), the discharge port (222) and the side wall of the recovery tank body (1) are fixedly connected with the switching valve shell (223), the first discharge port (228) is fixedly connected with the switching valve shell (223) and communicates with each other at the connection position of the switching valve shell (223) on the side wall of the recovery tank body (1), the second discharge port (229) is fixedly connected with the side wall of the recovery tank body (1) on one side of the first discharge port (228), one end of the second discharge port (229) close to the switching valve shell (223) is fixedly connected with the switching valve shell (223) and communicates with each other, the switching piston (224) is in sliding connection with the inner end of the switching valve shell (223), the upper and lower ends of the switching piston (224) are respectively provided with the straight pipe (225) and the curved communication pipe (226), the straight pipe (225) communicates the discharge port (222) and the first discharge port (228), and the curved communication pipe (226) communicates the discharge port (222) and the second discharge port (229); the L-shaped linkage rod (221) penetrates through the switching piston (224) and is fixedly connected with the switching piston (224).
2. The catalyst automatic recovery apparatus according to claim 1, characterized by The self-watering cleaning assembly (3) comprises a water flushing scraping assembly (31) and an automatic water feeding assembly (32), the top of the threaded rod (213) is fixedly connected with the water flushing scraping assembly (31), the lower end of the water flushing scraping assembly (31) is in sliding connection with the conical filter plate (214), the lower side of the outer end of the water flushing scraping assembly (31) is in sliding connection with the filter inclined plate (215), the middle part of the water flushing scraping assembly (31) is connected with the automatic water feeding assembly (32), and the bottom of the automatic water feeding assembly (32) is in sliding connection with the top of the conical filter plate (214).
3. The catalyst automatic recovery apparatus according to claim 2, characterized by The flushing scraping assembly (31) comprises a water baffle (311), a water inlet (312), a water pipe (313), water inlet holes (314), a water jet pipe (315), a scraper (316), an annular slide rail (317) and a limiting slide rod (318), the top of the threaded rod (213) is fixedly connected with the water pipe (313), the top of the water pipe (313) is rotatably connected to the inner top of the recovery tank body (1), the upper end of the water pipe (313) penetrates through the water baffle (311) and is rotatably connected with the water baffle (311), the side wall of the recovery tank body (1) above the outer end of the water baffle (311) is provided with the water inlet (312), a plurality of groups of water inlet holes (314) are formed in the water pipe (313) above the water baffle (311), the lower end of the water pipe (313) is fixedly connected with the water jet pipe (315) and the scraper (316), the water jet pipe (315) is communicated with the water pipe (313) and a plurality of groups of small holes are formed in the lower side wall of the water jet pipe (315), the inner end of the scraper (316) is slidably connected with the upper side wall of the conical filter plate (214), the outer end of the scraper (316) is slidably connected with the filtering inclined plate (215), the upper side walls of the water jet pipe (315) and the scraper (316) are fixedly connected with the limiting slide rod (318), the annular slide rail (317) is fixedly connected to the inner wall of the recovery tank body (1) above the limiting slide rod (318), and the upper end of the limiting slide rod (318) is slidably connected in the annular slide rail (317).
4. The catalyst automatic recovery apparatus according to claim 3, characterized by The automatic water passing assembly (32) comprises limiting support sheets (321), first linkage slide rods (322), sliding push sheets (323), second linkage slide rods (324), blocking slide pipes (325) and second springs (326), the limiting support sheets (321) are fixedly connected to the water pipe (313) below the connection between the water jet pipe (315) and the scraper (316) and the water pipe (313), the sliding push sheets (323) are slidably connected to the water pipe (313) above the connection between the water jet pipe (315) and the scraper (316) and the water pipe (313), a plurality of groups of first linkage slide rods (322) pass through the limiting support sheets (321) and are slidably connected with the limiting support sheets (321) except for the positions below the water jet pipe (315) and the scraper (316) on the limiting support sheets (321), the bottoms of the first linkage slide rods (322) are slidably connected with the top of the conical filter plate (214), the tops of the first linkage slide rods (322) are slidably connected with the bottom of the sliding push sheet (323), a plurality of groups of second linkage slide rods (324) are fixedly connected to the top of the sliding push sheet (323), the second linkage slide rods (324) pass through the water baffle (311) and are slidably connected with the water baffle (311), the blocking slide pipes (325) are slidably connected to the outer end of the water pipe (313) above the water baffle (311), the blocking slide pipes (325) are fixedly connected with the outer end of the second linkage slide rod (324), and the second spring (326) is fixedly connected between the top of the blocking slide pipe (325) and the inner top of the recovery tank body (1).
5. A method of using a catalyst automatic recovery device as claimed in claim 4, characterized in that: The specific steps are as follows: Step one: when the catalyst needs to be recovered, the motor (212) is started, the motor (212) drives the threaded rod (213) to rotate, the threaded rod (213) drives the conical filter plate (214) to move downward under the limiting guide of the filter inner tank (211), when the conical filter plate (214) moves to the bottom, the raw material is introduced into the filter inner tank (211), when the raw material is delivered, the motor (212) is started, the motor (212) drives the conical filter plate (214) to move upward through the threaded rod (213), the conical filter plate (214) moves upward and filters the raw material in the filter inner tank (211), so that the conical filter plate (214) filters all the raw materials in the filter inner tank (211) from bottom to top; Step two: the first spring (227) drives the L-shaped linkage rod (221) and the switching piston (224) to move downward and makes the bottom of the switching piston (224) tightly adhere to the inner bottom of the switching valve shell (223), at this time the straight pipe (225) is connected with the discharge port (222) and the first discharge port (228), the filtered raw material is discharged through the first discharge port (228), at this time the conical filter plate (214) continues to move upward, the outer end of the conical filter plate (214) extrudes the inclined plate of the L-shaped linkage rod (221) and drives the L-shaped linkage rod (221) to move upward, so that the L-shaped linkage rod (221) drives the switching piston (224) to move upward, when the conical filter plate (214) moves to the outer end and is flush with the top of the filter inner tank (211), the top of the switching piston (224) tightly adheres to the inner top of the switching valve shell (223), at this time the discharge port (222) and the second discharge port (229) are connected through the curved communication pipe (226), at this time the catalyst on the upper surface of the conical filter plate (214) is washed and removed by the self-flowing cleaning assembly (3), the catalyst is washed onto the filter inclined plate (215), and the catalyst flows down through the filtration of the filter inclined plate (215), at this time the cleaning liquid in the filter inner tank (211) through the conical filter plate (214) is discharged through the discharge port (222), the curved communication pipe (226) and the second discharge port (229); Step three: the conical filter plate (214) rises to contact the first linkage slide rod (322) and drive the first linkage slide rod (322) to rise under the limiting of the limiting support piece (321), the limiting support piece (321) drives the sliding push piece (323) to rise, the sliding push piece (323) drives the blocking sliding pipe (325) to rise through the second linkage slide rod (324), so that the blocking sliding pipe (325) rises and no longer blocks the water inlet hole (314), at this time the blocking sliding pipe (325) extrudes the second spring (326) to make the second spring (326) compressive deformation, at this time the cleaning fluid is passed through the water inlet (312) to the above of the water baffle (311), the cleaning fluid enters the water pipe (313) inside through the water inlet hole (314), the cleaning fluid enters the water pipe (313) inside through the water pipe (313), and then the cleaning fluid is washed through the nozzle pipe (315) lower end small hole to the catalyst on the conical filter plate (214), the threaded rod (213) drives the water pipe (313) to rotate, the water pipe (313) drives the nozzle pipe (315) and the scraper (316) to rotate, the nozzle pipe (315) and the scraper (316) drive the limiting slide rod (318) to rotate under the limiting of the annular slide rail (317), so that the nozzle pipe (315) cleans each position on the upper surface of the conical filter plate (214), the scraper (316) scrapes the catalyst on the conical filter plate (214) and the filter inclined plate (215), so that when the catalyst is washed to the filter inclined plate (215), it is scraped by the scraper (316) to the catalyst collecting port (216) and discharged, when the catalyst is collected, the motor (212) drives the conical filter plate (214) to move downward through the threaded rod (213), at this time under the action of the restoring force of the second spring (326), the second spring (326) drives the blocking sliding pipe (325) to move downward, so that the blocking sliding pipe (325) blocks the water inlet hole (314) again, so that the nozzle pipe (315) no longer sprays water.
Citation Information
Patent Citations
Catalyst recovery device
CN213914787U
Impurity removal device of ocean seawater purification and desalination equipment
CN115317991A