CN114984867A - Sectional type fixed bed reactor for catalyst production - Google Patents

Abstract

The application provides a sectional type fixed bed reactor for catalyst production, which relates to the field of chemical equipment and comprises a bracket, and an aging box, a crystallization box, a filter box, a washing box, a drying box and a roasting box which are detachably connected on the bracket from top to bottom in sequence; through ageing treatment, crystallization treatment, filtration treatment, washing treatment, drying treatment, roasting treatment these processes link up from top to bottom, two adjacent processes separate each other and do not influence each other, two adjacent processes can be gone on in step, for the complete mutual independence of treatment facility among each process among the prior art, the close connection is mutually independent again between each section, reduced the transfer stroke to the product between the adjacent process, shortened the transfer time to the product between the adjacent process, reduced the transfer degree of difficulty to the product between the adjacent process, improved the production efficiency of catalyst, because the product shifts from top to bottom, need not promote the operation to the product, consequently, the energy consumption of catalyst production has been reduced.

Description

Sectional type fixed bed reactor for catalyst production

Technical Field

The application relates to the technical field of chemical equipment, in particular to a sectional type fixed bed reactor for catalyst production.

Background

The fixed bed reactor is a common chemical device and is used for mixing, cleaning, reacting and the like of chemicals.

For example, in the production process of a copper-based catalyst in the prior art, a magnesium salt and a copper salt are usually dissolved in water to prepare a solution a, sodium carbonate and sodium hydroxide are dissolved in water to prepare a solution B, the solution a and the solution B are simultaneously dripped into water for aging treatment, the aged mixed solution is sequentially subjected to crystallization treatment, filtration, washing, drying, roasting and reduction activation treatment, and each link of the crystallization treatment, the filtration, the washing, the drying, the roasting and the reduction activation treatment is usually carried out in different reaction kettles, so that each intermediate product needs to be transferred for multiple times.

Disclosure of Invention

The application provides a sectional type fixed bed reactor for catalyst production for solve the fixed bed reactor among the prior art in catalyst production process energy consumption height, production efficiency low technical problem.

In order to achieve the above object, in an embodiment of the present application, there is provided a segmented fixed bed reactor for catalyst production, comprising a support, and an aging box, a crystallization box, a filtration box, a washing box, a drying box, and a roasting box detachably connected to the support from top to bottom;

the aging box is provided with a first operation opening and a first blanking opening, the first blanking opening is provided with a first gate plate for opening and closing the first blanking opening, the first blanking opening is positioned at the bottom of the aging box, and the aging box is suitable for being communicated with the crystallization box through the first blanking opening;

the crystallization box is provided with a second operation opening and a second blanking opening, the second blanking opening is provided with a second flashboard for opening and closing the second blanking opening, the second blanking opening is positioned at the bottom of the crystallization box, and the crystallization box is suitable for being communicated with the filter box through the second blanking opening;

the filter box is provided with a third operation port and a third blanking port, the third blanking port is provided with a third gate plate for opening and closing the third blanking port, the third blanking port is positioned at the bottom of the filter box, the filter box is suitable for being communicated with the washing box through the third blanking port, and a filter piece for filtering crystallized products is arranged in the filter box;

the washing box is provided with a fourth operation opening and a fourth blanking opening, the fourth blanking opening is provided with a fourth gate plate for opening and closing the fourth blanking opening, the fourth blanking opening is positioned at the bottom of the washing box, the washing box is suitable for being communicated with the drying box through the fourth blanking opening, and a stirrer for stirring and washing a filtered product is arranged in the washing box;

the drying box is provided with a fifth blanking port, the fifth blanking port is provided with a fifth gate plate for opening and closing the fifth blanking port, the fifth blanking port is positioned at the bottom of the drying box, the drying box is suitable for being communicated with the roasting box through the fifth blanking port, and a drying assembly for drying a filtered product is arranged in the drying box;

and a sixth blanking port is arranged on the roasting box and is positioned at the bottom of the roasting box, and a roasting assembly for roasting a dry product is arranged in the roasting box.

In some embodiments of the present application, the first operation opening is located at an upper end of a front side surface of the burn-in box, the first blanking opening is located at a front end of a bottom surface of the burn-in box, a first front insertion opening is arranged at a lower end of the front side surface of the burn-in box, the first gate plate is inserted into the first front insertion opening in a front-back direction, and the first gate plate is adapted to slide to open and close the first blanking opening along the first front insertion opening;

the second operation opening is positioned at the upper end of the front side surface of the crystallization box, the second blanking opening is positioned at the front end of the bottom surface of the crystallization box, a second front socket is arranged at the lower end of the front side surface of the crystallization box, the second flashboard is inserted into the second front socket along the front-back direction, and the second flashboard is suitable for sliding the second blanking opening along the second front socket;

the third operation opening is positioned at the upper end of the front side surface of the filter box, the third blanking opening is positioned at the front end of the bottom surface of the filter box, a third front socket is arranged at the lower end of the front side surface of the filter box, the third flashboard is spliced with the third front socket in the front-back direction, and the third flashboard is suitable for sliding along the third front socket to open and close the third blanking opening;

the fourth operation opening is positioned at the upper end of the front side surface of the washing box, the fourth blanking opening is positioned at the front end of the bottom surface of the washing box, a fourth front socket is arranged at the lower end of the front side surface of the washing box, the fourth flashboard is inserted into the fourth front socket along the front-back direction, and the fourth flashboard is suitable for sliding along the fourth front socket to open and close the fourth blanking opening;

the fifth blanking port is located at the front end of the bottom surface of the drying box, a fifth front socket is arranged at the lower end of the front side surface of the drying box, the fifth flashboard is connected with the fifth front socket in an inserting mode in the front-back direction, and the fifth flashboard is suitable for being connected with the fifth front socket sliding switch through the fifth blanking port.

In some embodiments of the examples herein, the segmented fixed bed reactor for catalyst production further comprises a second scraper, a third scraper, a fourth scraper, a fifth scraper, a sixth scraper;

the second scraper is arranged in the crystallization box, is connected with the bottom surface of the inner side of the crystallization box in a sliding manner along the front-back direction, and is suitable for scraping crystallization products in the crystallization box to the second blanking port;

the third scraper is arranged in the filter box, is connected with the bottom surface of the inner side of the filter box in a sliding manner along the front-back direction, and is suitable for scraping a filtered product in the filter box to the third blanking port;

the fourth scraper is arranged in the washing box, is connected with the bottom surface of the inner side of the filter box in a sliding mode along the front-back direction, and is suitable for scraping washing products in the washing box to the fourth blanking port;

the fifth scraper is arranged in the drying box, is connected with the bottom surface of the inner side of the drying box in a sliding mode along the front-back direction, and is suitable for scraping a dried product in the drying box to the fifth blanking port;

the sixth scraper is arranged in the roasting box, is connected with the bottom surface of the inner side of the roasting box in a sliding mode along the front-back direction, and is suitable for scraping a roasted product in the roasting box to the sixth blanking port;

a second rear socket is arranged at the lower end of the rear side surface of the crystallization box, a second push-pull rod is fixedly connected to the rear side surface of the second scraper plate, and the second push-pull rod is inserted into the second rear socket along the front-rear direction;

a third rear socket is arranged at the lower end of the rear side surface of the filter box, a third push-pull rod is fixedly connected to the rear side surface of the third scraper, and the third push-pull rod is spliced with the third rear socket in the front-rear direction;

a third socket is arranged in the middle between the upper end and the lower end of the rear side face of the filter box, the filter piece comprises a filter plate, the filter plate and the third socket are inserted and connected in the front-rear direction, the front end of the filter plate is positioned in the filter box, the rear end of the filter plate is positioned outside the filter box, the filter plate is horizontally arranged, and the filter plate is suitable for dividing the inner space of the filter box into an upper part and a lower part;

a fourth rear socket is arranged at the lower end of the rear side surface of the washing box, a fourth push-pull rod is fixedly connected to the rear side surface of the fourth scraper, and the fourth push-pull rod is inserted into the fourth rear socket along the front-rear direction;

a fifth rear socket is arranged at the lower end of the rear side surface of the drying box, a fifth push-pull rod is fixedly connected to the rear side surface of the fifth scraper blade, and the fifth push-pull rod is spliced with the fifth rear socket in the front-rear direction;

and a sixth rear socket is arranged at the lower end of the rear side surface of the roasting box, a sixth push-pull rod is fixedly connected to the rear side surface of the sixth scraper, and the sixth push-pull rod is spliced with the sixth rear socket along the front-rear direction.

In some embodiments of the present application, the segmented fixed bed reactor for catalyst production further includes a plurality of driving devices of one type, each driving device of one type is mounted on the support, each driving device of one type is respectively connected to the second push-pull rod, the third push-pull rod, the fourth push-pull rod, the fifth push-pull rod, and the sixth push-pull rod in a one-to-one correspondence manner, and each driving device of one type is adapted to respectively drive the second push-pull rod, the third push-pull rod, the fourth push-pull rod, the fifth push-pull rod, and the sixth push-pull rod to move in a front-back direction in a one-to-one correspondence manner;

the first-class driving device comprises a rotating motor, a driving belt pulley, a driven belt pulley, a transmission belt, a screw rod, nuts and supporting blocks, the motor is fixed on the support, the nuts of the first-class driving device are respectively and correspondingly fixedly connected with the second push-pull rod, the third push-pull rod, the fourth push-pull rod, the fifth push-pull rod and the sixth push-pull rod one by one, the screw rod is arranged along the front-back direction, the nuts are in threaded connection with the screw rod, the supporting blocks are fixedly connected with the support, and the transmission belt is wound on the driving belt pulley and the driven belt pulley.

In some embodiments of the present application, the segmented fixed-bed reactor for catalyst production further comprises two types of driving devices, the two types of driving devices are mounted on the support and connected with the filter plate, and the two types of driving devices are suitable for driving the filter plate to move in the front-back direction;

the second type of driving device comprises an electromagnetic linear guide rail, the electromagnetic linear guide rail is arranged along the front and back direction, the guide rail of the electromagnetic linear guide rail is fixedly connected with the support, and the sliding block of the electromagnetic linear guide rail is fixedly connected with the filtering plate.

In some embodiments of the present application, the agitator includes an electric motor fixedly connected to a side surface of an inner side of the washing box, and an agitating blade fixedly connected to an output shaft of the electric motor.

In some embodiments of the present application, the drying assembly includes a fifth guide plate, a front end of the fifth guide plate is fixedly connected to a front side wall of an inner side of the drying box, a rear end of the fifth guide plate is lower than a front end of the fifth guide plate, the fourth blanking port is located above the fifth guide plate, and a fifth vibration motor is fixedly connected to a lower surface of the fifth guide plate;

the roasting assembly comprises a sixth guide plate, the front end of the sixth guide plate is fixedly connected with the inner side front side wall of the roasting box, the rear end of the sixth guide plate is lower than the front end of the sixth guide plate, a fifth blanking port is positioned above the sixth guide plate, the upper surface of the sixth guide plate is fixedly connected with an electric heating plate, and the lower surface of the sixth guide plate is fixedly connected with a sixth vibrating motor.

In some embodiments of the present application, an air outlet is formed at an upper end of a rear side of the drying box, an air filtering box is fixedly connected to the rear side of the drying box, and an inlet of the air filtering box is connected to the air outlet;

the lower end of the rear side face of the roasting box is provided with a blast port, the rear side face of the roasting box is fixedly connected with an air blower, and an outlet of the air blower is connected with the blast port.

In some embodiments of the present application, the segmented fixed bed reactor for catalyst production further comprises an activation transfer cassette detachably connected to the support, the activation transfer cassette being located below the calcination cassette, the calcination cassette being adapted to communicate with the activation transfer cassette through the sixth blanking port.

In some embodiments of the present application, the bracket is provided with a first mounting opening, a second mounting opening, a third mounting opening, a fourth mounting opening, a fifth mounting opening, and a sixth mounting opening from top to bottom in sequence;

the first mounting port, the second mounting port, the third mounting port, the fourth mounting port, the fifth mounting port and the sixth mounting port are arranged along the front-back direction;

the aging box is inserted in the first mounting port along the front-back direction, the crystallization box is inserted in the second mounting port along the front-back direction, the filter box is inserted in the third mounting port along the front-back direction, the washing box is inserted in the fourth mounting port along the front-back direction, the drying box is inserted in the fifth mounting port along the front-back direction, and the roasting box is inserted in the sixth mounting port along the front-back direction.

The application has the following beneficial effects:

the sectional type fixed bed reactor for catalyst production can link the working procedures of aging treatment, crystallization treatment, filtration treatment, washing treatment, drying treatment and roasting treatment from top to bottom, the adjacent two working procedures are mutually separated and do not influence each other, the adjacent two working procedures can be synchronously carried out, compared with the prior art that treatment equipment in each working procedure is completely mutually independent, the sectional type fixed bed reactor for catalyst production is arranged on a vertical space in a sectional manner, the sections are closely connected and mutually independent, the transfer stroke of products between the upper working procedure and the lower working procedure is reduced, the transfer time of the products between the upper working procedure and the lower working procedure is shortened, the transfer difficulty of the products between the upper working procedure and the lower working procedure is reduced, the production efficiency of the catalyst is improved, and the products do not need to be lifted, thus reducing the energy consumption for catalyst production.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is a schematic structural view of a sectional type fixed bed reactor for catalyst production in the example of the present application;

FIG. 2 is a schematic structural diagram of a segmented fixed bed reactor for catalyst production from another perspective in an embodiment of the present application;

FIG. 3 is a schematic structural view of a sectional type fixed bed reactor for catalyst production with a support removed according to an embodiment of the present application;

FIG. 4 is a schematic structural view of a segmented fixed bed reactor for catalyst production with the support removed from another perspective in an embodiment of the present application;

FIG. 5 is a top view of a segmented fixed bed reactor for catalyst production in an example of the present application;

FIG. 6 is a cross-sectional view taken along line A-A of FIG. 5;

FIG. 7 is a schematic structural diagram of a first type of driving device and a second type of driving device in an embodiment of the present application;

FIG. 8 is a schematic structural diagram of a burn-in box in an embodiment of the present application;

FIG. 9 is a schematic structural diagram of the burn-in box in another view angle in the embodiment of the present application;

FIG. 10 is a schematic structural view of a crystallization box in an embodiment of the present application;

FIG. 11 is a schematic structural diagram of a crystallization box in another view in the embodiment of the present application;

FIG. 12 is a schematic view of the construction of a filter cassette according to an embodiment of the present application;

FIG. 13 is a schematic view of a filter cassette of an embodiment of the present application from another perspective;

FIG. 14 is a schematic structural view of a washing box in the embodiment of the present application;

FIG. 15 is a schematic view of the washing box of the embodiment of the present application from another perspective;

FIG. 16 is a schematic structural view of a drying box in the embodiment of the present application;

FIG. 17 is a schematic view of the drying box of the embodiment of the present application from another perspective;

FIG. 18 is a schematic view of the structure of a roasting box in the embodiment of the present application;

FIG. 19 is a schematic structural view of a baking box in another perspective in the embodiment of the present application.

Reference numerals:

100. an aging box; 101. a first operation port; 102. a first blanking port; 103. a first shutter plate; 104. a first front jack; 200. crystallizing the box; 201. a second operation port; 202. a second blanking port; 203. a second shutter plate; 204. a second front jack; 205. a second squeegee; 206. a second rear socket; 207. a second push-pull rod; 300. a filter cartridge; 301. a third operation port; 302. a third blanking port; 303. a third shutter plate; 304. a third front socket; 305. a third squeegee; 306. a third rear socket; 307. a third push-pull rod; 308. a third jack; 309. a filter plate; 400. a washing box; 401. a fourth operation port; 402. a fourth blanking port; 403. a fourth shutter plate; 404. a fourth front socket; 405. a fourth squeegee; 406. a fourth rear socket; 407. a fourth push-pull rod; 408. a stirrer; 500. drying the box; 501. a fifth blanking port; 502. a fifth shutter plate; 503. a fifth front socket; 504. a fifth squeegee; 505. a fifth rear socket; 506. a fifth push-pull rod; 507. a fifth baffle; 508. a fifth vibration motor; 509. an exhaust port; 510. an air filtration tank; 600. roasting the box; 601. a sixth blanking port; 602. a sixth squeegee; 603. a sixth rear socket; 604. a sixth push-pull rod; 605. a sixth baffle; 606. an electric hot plate; 607. a sixth vibration motor; 608. a tuyere; 609. a blower; 700. activating the transfer cassette; 810. a kind of driving device; 811. a rotating electric machine; 812. a drive pulley; 813. a driven pulley; 814. a drive belt; 815. a lead screw; 816. a nut; 817. a support block; 820. a second type of drive device; 821. a guide rail; 822. a slider; 900. a support; 901. a first mounting port; 902. a second mounting opening; 903. a third mounting port; 904. a fourth mounting port; 905. a fifth mounting port; 906. and a sixth mounting port.

Detailed Description

Embodiments of the present application will now be described in further detail with reference to the drawings and examples, and the terminology used in the description of the embodiments of the present application is for the purpose of describing particular embodiments of the present application only and is not intended to be limiting of the application.

As shown in fig. 1 to 19, in the embodiment of the present application, there is provided a staged fixed bed reactor for catalyst production, comprising a support 900, and an aging box 100, a crystallization box 200, a filter box 300, a washing box 400, a drying box 500, and a roasting box 600 detachably connected to the support 900 in sequence from top to bottom;

the aging box 100 is provided with a first operation opening 101 and a first blanking opening 102, the first blanking opening 102 is provided with a first gate plate 103 for opening and closing the first blanking opening 102, the first blanking opening 102 is positioned at the bottom of the aging box 100, and the aging box 100 is suitable for being communicated with the crystallization box 200 through the first blanking opening 102;

a second operation port 201 and a second blanking port 202 are arranged on the crystallization box 200, the second blanking port 202 is provided with a second gate plate 203 for opening and closing the second blanking port 202, the second blanking port 202 is positioned at the bottom of the crystallization box 200, and the crystallization box 200 is suitable for being communicated with the filter box 300 through the second blanking port 202;

a third operation port 301 and a third blanking port 302 are arranged on the filter box 300, the third blanking port 302 is provided with a third gate plate 303 for opening and closing the third blanking port 302, the third blanking port 302 is positioned at the bottom of the filter box 300, the filter box 300 is suitable for being communicated with the washing box 400 through the third blanking port 302, and a filter element for filtering crystallized products is arranged in the filter box 300;

a fourth operation opening 401 and a fourth blanking opening 402 are arranged on the washing box 400, the fourth blanking opening 402 is provided with a fourth gate 403 for opening and closing the fourth blanking opening 402, the fourth blanking opening 402 is positioned at the bottom of the washing box 400, the washing box 400 is suitable for being communicated with the drying box 500 through the fourth blanking opening 402, and a stirrer 408 for stirring and washing a filtered product is arranged in the washing box 400;

a fifth blanking port 501 is formed in the drying box 500, a fifth gate plate 502 for opening and closing the fifth blanking port 501 is arranged on the fifth blanking port 501, the fifth blanking port 501 is located at the bottom of the drying box 500, the drying box 500 is suitable for being communicated with the roasting box 600 through the fifth blanking port 501, and a drying assembly for drying a filtered product is arranged in the drying box 500;

the roasting box 600 is provided with a sixth blanking port 601, the sixth blanking port 601 is located at the bottom of the roasting box 600, and a roasting assembly for roasting a dried product is arranged in the roasting box 600.

By the above embodiment of the present example, the production steps of the copper-based catalyst are as follows:

s101, dissolving magnesium salt and copper salt in water to prepare a solution A, dissolving sodium carbonate and sodium hydroxide in water to prepare a solution B, closing a first blanking port 102, injecting water into an aging box 100, and simultaneously dripping the solution A and the solution B into the aging box 100 for aging treatment;

s102, closing the second blanking port 202, opening the first blanking port 102, and allowing the aging product in the aging box 100 to flow downwards into the crystallization box 200 through the first blanking port 102 for crystallization;

s103, closing the first blanking port 102, standing the aged product to crystallize, and simultaneously executing the step S101 again;

s104, closing the third blanking port 302, opening the second blanking port 202, and allowing the crystallized product in the crystallization box 200 to enter the filter box 300 through the second blanking port 202 for filtering;

s105, closing the second blanking port 202, filtering the crystallized product by using a filtering piece, and simultaneously executing the step S103 again;

s106, closing the fourth blanking port 402, injecting water into the washing box 400, opening the third blanking port 302, and allowing the filtered product to enter the washing box 400 through the third blanking port 302 for washing;

s107, closing the third blanking port 302, washing the filtered product in the water by the stirrer 408, and simultaneously executing the step S105 again;

s108, closing the fifth blanking port 501, draining water in the washing box 400, opening the fourth blanking port 402, and allowing washing products to enter the drying box 500 for drying;

s109, closing the fourth blanking port 402, drying the washing product by the drying assembly, and simultaneously executing the step S107 again;

s110, opening the fifth blanking port 501, and enabling the dried product to enter the roasting box 600 for roasting treatment;

s111, closing the fifth blanking port 501, and the baking component bakes the dried product, and executes step S109 again.

It can be seen from the above steps that, the segmented fixed bed reactor for catalyst production of this embodiment can link up the aging process, the crystallization process, the filtration process, the washing process, the drying process, and the roasting process from top to bottom, the two adjacent processes are separated from each other and do not affect each other, the two adjacent processes can be performed synchronously (for example, the aging process can be performed continuously during the crystallization process, the crystallization process can be performed continuously during the washing process, the washing process can be performed continuously during the drying process, and the drying process can be performed continuously during the roasting process), compared with the prior art in which the processing devices in the processes are completely independent from each other, the segmented fixed bed reactor for catalyst production of this embodiment is arranged in a segmented manner in the vertical space (divided into the aging box 100, the crystallization box 200, the filtration box 300, the washing box 400, the drying box 400, and the roasting box), Six sections of box bodies, namely the drying box 500 and the roasting box 600) are closely connected and mutually independent, so that the transfer stroke of products between the previous procedure and the next procedure is reduced, the transfer time of the products between the previous procedure and the next procedure is shortened, the transfer difficulty of the products between the previous procedure and the next procedure is reduced, the production efficiency of the catalyst is improved, and the products are transferred from top to bottom without lifting operation, so that the energy consumption of the catalyst production is reduced. Each section of box body is detachably connected with the support 900, so that each section of box body can be conveniently disassembled, assembled and maintained, such as replacement, cleaning and the like.

In some embodiments of the present embodiment, the first operation opening 101 is located at an upper end of a front side surface of the burn-in box 100, the first blanking opening 102 is located at a front end of a bottom surface of the burn-in box 100, a first front insertion opening 104 is arranged at a lower end of the front side surface of the burn-in box 100, the first shutter plate 103 is inserted into the first front insertion opening 104 in a front-back direction, and the first shutter plate 103 is adapted to slide along the first front insertion opening 104 to open and close the first blanking opening 102;

the second operation port 201 is located at the upper end of the front side of the crystallization box 200, the second blanking port 202 is located at the front end of the bottom of the crystallization box 200, the lower end of the front side of the crystallization box 200 is provided with a second front socket 204, the second gate plate 203 is inserted into the second front socket 204 along the front-back direction, and the second gate plate 203 is suitable for sliding the second blanking port 202 along the second front socket 204;

the third operation opening 301 is located at the upper end of the front side surface of the filter box 300, the third blanking opening 302 is located at the front end of the bottom surface of the filter box 300, a third front insertion opening 304 is arranged at the lower end of the front side surface of the filter box 300, the third gate plate 303 is inserted into the third front insertion opening 304 in the front-back direction, and the third gate plate 303 is suitable for sliding along the third front insertion opening 304 to open and close the third blanking opening 302;

the fourth operation opening 401 is located at the upper end of the front side surface of the washing box 400, the fourth blanking opening 402 is located at the front end of the bottom surface of the washing box 400, a fourth front insertion opening 404 is arranged at the lower end of the front side surface of the washing box 400, the fourth gate plate 403 is inserted into the fourth front insertion opening 404 in the front-back direction, and the fourth gate plate 403 is suitable for sliding to open and close the fourth blanking opening 402 along the fourth front insertion opening 404;

the fifth blanking port 501 is located at the front end of the bottom surface of the drying box 500, a fifth front socket 503 is arranged at the lower end of the front side surface of the drying box 500, the fifth gate plate 502 is inserted into the fifth front socket 503 in the front-back direction, and the fifth gate plate 502 is suitable for sliding to open and close the fifth blanking port 501 along the fifth front socket 503;

the sixth blanking port 601 is located at the front end of the bottom surface of the roasting box 600.

With the above embodiment of the present embodiment, the first operation port 101 is used to inject water into the aging box 100 or extract dirty water from the aging box 100, the second operation port 201 is used to inject water into the crystallization box 200 or extract water from the crystallization box 200, the third operation port 301 is used to inject water into the filtration box 300 or extract water from the filtration box 300, and the fourth operation port 401 is used to inject water into the washing box 400 or extract water from the washing box 400; the first blanking port 102, the second blanking port 202, the third blanking port 302, the fourth blanking port 402, the fifth blanking port 501 and the sixth blanking port 601 are aligned in the vertical direction and are arranged in front of each section of the box body, so that a worker can operate each gate plate at the front end of the segmented fixed bed reactor for catalyst production to control the opening and closing of each blanking port, and water is added into each box body through each operation port, and the water is cleaned or pumped and discharged from the inside of each box body.

In some embodiments of this example, the segmented fixed bed reactor for catalyst production further comprises a second scraper 205, a third scraper 305, a fourth scraper 405, a fifth scraper 504, a sixth scraper 602;

the second scraping plate 205 is arranged inside the crystallization box 200, is connected with the bottom surface of the inner side of the crystallization box 200 in a sliding manner along the front-back direction, and is suitable for scraping a crystallization product in the crystallization box 200 to the second blanking port 202;

a third scraper 305, disposed inside the filter cartridge 300, slidably connected to the bottom surface of the inside of the filter cartridge 300 along the front-back direction, and adapted to scrape the filtered product inside the filter cartridge 300 to the third material dropping port 302;

a fourth scraper 405, disposed inside the washing box 400, slidably connected to the bottom surface of the inner side of the filter box 300 along the front-back direction, and adapted to scrape the washing products in the washing box 400 to the fourth material dropping port 402;

a fifth scraper 504, which is disposed inside the drying box 500, is connected to the bottom surface of the inside of the drying box 500 in a sliding manner along the front-back direction, and is adapted to scrape the dried product in the drying box 500 to the fifth material dropping port 501;

a sixth scraper 602, disposed inside the roasting box 600, connected to the bottom surface of the inner side of the roasting box 600 in a sliding manner in the front-rear direction, and adapted to scrape the roasted product in the roasting box 600 to the sixth blanking port 601;

a second rear socket 206 is arranged at the lower end of the rear side of the crystallization box 200, a second push-pull rod 207 is fixedly connected to the rear side of the second scraper 205, and the second push-pull rod 207 is inserted into the second rear socket 206 along the front-rear direction;

a third rear insertion opening 306 is formed in the lower end of the rear side surface of the filter box 300, a third push-pull rod 307 is fixedly connected to the rear side surface of the third scraper 305, and the third push-pull rod 307 is inserted into the third rear insertion opening 306 in the front-rear direction;

a third socket 308 is arranged in the middle between the upper end and the lower end of the rear side surface of the filter box 300, the filter element comprises a filter plate 309, the filter plate 309 and the third socket 308 are inserted in the front-rear direction, the front end of the filter plate 309 is positioned inside the filter box 300, the rear end of the filter plate 309 is positioned outside the filter box 300, the filter plate 309 is horizontally arranged, and the filter plate 309 is suitable for dividing the inner space of the filter box 300 into an upper part and a lower part;

a fourth rear socket 406 is arranged at the lower end of the rear side surface of the washing box 400, a fourth push-pull rod 407 is fixedly connected to the rear side surface of the fourth scraper 405, and the fourth push-pull rod 407 and the fourth rear socket 406 are inserted in the front-rear direction;

a fifth rear socket 505 is arranged at the lower end of the rear side of the drying box 500, a fifth push-pull rod 506 is fixedly connected to the rear side of the fifth scraper 504, and the fifth push-pull rod 506 is inserted into the fifth rear socket 505 in the front-rear direction;

a sixth rear socket 603 is arranged at the lower end of the rear side of the roasting box 600, a sixth push-pull rod 604 is fixedly connected to the rear side of the sixth scraper 602, and the sixth push-pull rod 604 is inserted into the sixth rear socket 603 along the front-rear direction.

Through the above embodiment of the present embodiment, the crystallized product is deposited on the bottom surface of the inner side of the crystallization box 200, the second scraper 205 is pushed forward, the crystallized product is scraped to the second drop port 202 by the second scraper 205, at this time, the second drop port 202 is opened, the crystallized product is brought into the filter box 300 under the action of water flow, the filter plate 309 separates the crystallized product and water above, the surface of the filter plate 309 is provided with filter holes, the crystallized product is retained on the upper surface of the filter plate 309 to form a filtered product, water drops below the filter plate 309, the filter plate 309 is pulled backward, the edge of the third socket 308 retains the filtered product on the filter plate 309, so that the filtered product is retained inside the filter box 300, simultaneously, the water inside the filter box 300 is drained from the third operation port 301, after the filter plate 309 is drained from the third socket 308, the filtered product falls to the bottom of the filter box 300, at this time, the third push-pull rod 307 is pushed forward, the third scraper 305 is moved forward to scrape the filtered product to the third blanking port 302, the third blanking port 302 is opened, the filtered product falls into the washing box 400, the filtered product is washed by water under the stirring of the stirrer 408, the washed product is formed after the washing is finished, the water in the washing box 400 is pumped from the fourth operation port 401 (the water needs to be precipitated for a period of time, and a filter screen or a filter cloth is added at the inlet of the water pumping pipe to prevent the washed product from being pumped away), the fourth push-pull rod 407 is pushed forward to drive the fourth scraper 405 to move forward, the washed product is scraped to the fourth blanking port 402, the fourth blanking port 402 is opened, the washed product falls into the drying box 500 to be dried to form a dried product after the drying component is dried, the fifth push-pull rod 506 is pushed forward to drive the fifth scraper 504 to move forward, the dried product is scraped to the fifth blanking port 501, the fifth blanking port 501 is opened, and the dried product falls into the roasting box 600, after the roasting assembly is roasted, a roasted product is formed, the sixth push-pull rod 604 is pushed forward to drive the sixth scraper 602 to move forward, the roasted product is scraped to the sixth blanking port 601, and the roasted product is collected from the sixth blanking port 601, so that the roasted product can be transferred or activated.

As shown in fig. 3, 4, 6 and 7, in some embodiments of the present embodiment, the segmented fixed bed reactor for catalyst production further includes a plurality of driving devices 810 of one type, each driving device 810 of one type is mounted on the support 900, each driving device 810 of one type is connected to the second push-pull rod 207, the third push-pull rod 307, the fourth push-pull rod 407, the fifth push-pull rod 506 and the sixth push-pull rod 604 in a one-to-one correspondence manner, and each driving device 810 of one type is adapted to drive the second push-pull rod 207, the third push-pull rod 307, the fourth push-pull rod 407, the fifth push-pull rod 506 and the sixth push-pull rod 604 to move in the front-back direction in a one-to-one correspondence manner;

the driving devices 810 of one category comprise a rotating motor 811, a driving pulley 812, a driven pulley 813, a transmission belt 814, a lead screw 815, nuts 816 and supporting blocks 817, the motor is fixed on the support 900, the nuts 816 of the driving devices 810 of one category are respectively and correspondingly fixedly connected with the second push-pull rod 207, the third push-pull rod 307, the fourth push-pull rod 407, the fifth push-pull rod 506 and the sixth push-pull rod 604, the lead screw 815 is arranged along the front-back direction, the nuts 816 are in threaded connection with the lead screw 815, the supporting blocks 817 are fixedly connected with the support 900, and the transmission belt 814 is wound on the driving pulley 812 and the driven pulley 813.

In some embodiments of this embodiment, the segmented fixed-bed reactor for catalyst production further comprises a second driving device 820, the second driving device 820 is mounted on the support 900, the second driving device 820 is connected to the filter plate 309, and the second driving device 820 is adapted to drive the filter plate 309 to move in the front-back direction;

the second type driving device 820 comprises an electromagnetic linear guide rail which is arranged along the front-back direction, a guide rail 821 of the electromagnetic linear guide rail is fixedly connected with the bracket 900, and a sliding block 822 of the electromagnetic linear guide rail is fixedly connected with the filter plate 309.

As shown in fig. 6, in some embodiments of the present embodiment, the agitator 408 includes an electric motor fixedly connected to the inner side of the washing box 400 and an agitating blade fixedly connected to an output shaft of the electric motor.

In some embodiments of the present embodiment, the drying assembly includes a fifth guide plate 507, a front end of the fifth guide plate 507 is fixedly connected to a front side wall of the inside of the drying box 500, a rear end of the fifth guide plate 507 is lower than a front end of the fifth guide plate 507, the fourth blanking port 402 is located above the fifth guide plate 507, and a fifth vibration motor 508 is fixedly connected to a lower surface of the fifth guide plate 507;

the roasting assembly comprises a sixth guide plate 605, the front end of the sixth guide plate 605 is fixedly connected with the inner front side wall of the roasting box 600, the rear end of the sixth guide plate 605 is lower than the front end of the sixth guide plate 605, the fifth blanking port 501 is positioned above the sixth guide plate 605, the upper surface of the sixth guide plate 605 is fixedly connected with an electric heating plate 606, and the lower surface of the sixth guide plate 605 is fixedly connected with a sixth vibration motor 607.

Through the above embodiment of this embodiment, the washed product falls from the fourth blanking port 402 onto the fifth guide plate 507, the washed product flows or slides downward along the fifth guide plate 507 under the driving of the fifth vibration motor 508, while evaporating and drying to form a dried product, the dried product slides down from the fifth guide plate 507 to the bottom of the drying box 500, the fifth scraper 504 scrapes the dried product to the fifth blanking port 501, the dried product falls from the fifth blanking port 501 onto the sixth guide plate 605, under the driving action of the sixth vibration motor 607, the dried product (at this time, most of the moisture in the dried product is evaporated) slides down along the sixth guide plate 605, the dried product passes through the electric heating plate 606, the electric heating plate 606 roasts the dried product to form a roasted product, after the roasted product slides down from the sixth guide rod to the bottom of the roasting box 600, the sixth scraper 602 scrapes the roasted product to the sixth blanking port 601, the roasted product is discharged from the sixth blanking port 601.

The roasting box 600 is disposed below the drying box 500, and heat in the roasting box 600 is transferred to the drying box 500, so that the temperature inside the drying box 500 is raised, and the drying efficiency of the washing product in the drying box 500 is improved.

In some embodiments of the present embodiment, an air outlet 509 is disposed at an upper end of a rear side of the drying box 500, an air filter box 510 is fixedly connected to the rear side of the drying box 500, and an inlet of the air filter box 510 is connected to the air outlet 509;

the lower end of the rear side of the roasting box 600 is provided with a tuyere 608, the rear side of the roasting box 600 is fixedly connected with a blower 609, and the outlet of the blower 609 is connected with the tuyere 608.

Through the above embodiment of this embodiment, fresh air is conveyed into the baking box 600 from the tuyere 608, and the air current contacts with the baking assembly to absorb heat, and then flows into the drying box 500 from the fifth blanking port 501, and contacts with the washing product, so as to improve the drying efficiency, and meanwhile, the flue gas generated in the baking and drying processes is discharged from the exhaust port 509, and the flue gas passes through the air filter box 510 in the process of being discharged from the exhaust port 509, and the air filter box 510 is filled with filtering materials such as activated carbon and filter cotton, so as to filter the odor and particles in the flue gas, thereby avoiding the pollution of the flue gas generated in the catalyst production process to the working environment.

In some embodiments of this embodiment, the staged fixed bed reactor for catalyst production further comprises an activation transfer cassette 700, the activation transfer cassette 700 is detachably connected to the support 900, the activation transfer cassette 700 is located below the calcination cassette 600, and the calcination cassette 600 is adapted to communicate with the activation transfer cassette 700 through the sixth blanking port 601.

In some embodiments of this embodiment, the bracket 900 is provided with a first mounting opening 901, a second mounting opening 902, a third mounting opening 903, a fourth mounting opening 904, a fifth mounting opening 905, and a sixth mounting opening 906 from top to bottom;

the first mounting port 901, the second mounting port 902, the third mounting port 903, the fourth mounting port 904, the fifth mounting port 905 and the sixth mounting port 906 are arranged along the front-rear direction;

the aging box 100 is inserted into the first mounting port 901 along the front-back direction, the crystallization box 200 is inserted into the second mounting port 902 along the front-back direction, the filter box 300 is inserted into the third mounting port 903 along the front-back direction, the washing box 400 is inserted into the fourth mounting port 904 along the front-back direction, the drying box 500 is inserted into the fifth mounting port 905 along the front-back direction, and the calcining box 600 is inserted into the sixth mounting port 906 along the front-back direction.

Through the above-mentioned embodiment of this embodiment, each section box body corresponds respectively and pegs graft in each installing port, along vertical direction mutual isolation, along the dismouting maintenance of being convenient for of fore-and-aft direction. One type of driving device 810 is correspondingly installed in the installation opening, for example, the one type of driving device 810 connected to the second push-pull rod 207 is installed in the second installation opening 902, and the two type of driving device 820 is installed in the third installation opening 903.

In this embodiment, each of the first driving device 810 and the second driving device 820 is connected to a controller, for example, a PLC controller, and the controller controls each of the first driving device 810 and the second driving device 820 to operate, so as to implement the production steps of the copper-based catalyst, the opening and closing actions of each shutter are manually pushed and pulled, so as to ensure that no influence occurs between adjacent processes, for example, time delay or disturbance error exists in electric control, and if each shutter is electrically controlled to open and close, if one shutter is opened in advance, the product in the box enters the next box in advance, and the product in the next box and the product in the box are influenced.

Each section of box body in this embodiment all adopts glass material to the product transformation condition inside in the outside observation of being convenient for also avoids solution, product and box body reaction, and each flashboard, scraper blade surface or edge all are fixed and are provided with the rubber layer (for improving the leakproofness). Each section of box body is a rectangular box body, and the top surface is opened and set up.

In the description of the embodiments of the present application, it should be noted that reference to the description of the terms "above-described embodiment," "some embodiments," "above-described implementation," "some implementations," "possible embodiments" or "possible implementations" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the embodiments of the present application. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

In the description of the embodiments of the present application, it should be noted that the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, unless explicitly stated or limited otherwise; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. Specific meanings of the above terms in the embodiments of the present application can be understood in specific cases by those of ordinary skill in the art.

In the description of the embodiments of the present application, it should be noted that, in the coordinate system XYZ, the Z axis in the drawings represents the vertical direction, that is, the up-down position, and the positive direction of the Z axis (that is, the arrow direction of the Z axis) represents the up direction, and the negative direction of the Z axis (that is, the direction opposite to the positive direction of the Z axis) represents the down direction; in the drawings, the X-axis represents a horizontal direction and is designated as a left-right position, and a positive direction of the X-axis (i.e., an arrow direction of the X-axis) represents a left side and a negative direction of the X-axis (i.e., a direction opposite to the positive direction of the X-axis) represents a right side; in the drawings, the Y-axis indicates the front-rear position, and the positive direction of the Y-axis (i.e., the arrow direction of the Y-axis) indicates the front side, and the negative direction of the Y-axis (i.e., the direction opposite to the positive direction of the Y-axis) indicates the rear side; it should also be noted that the foregoing Z-axis, Y-axis, and X-axis representations are merely intended to facilitate the description of the invention and to simplify the description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the invention. Unless otherwise expressly specified or limited, the front face corresponds to the front face of the designated element, the back face corresponds to the back face of the designated element, the lower face or bottom face corresponds to the lower face of the designated element, the upper face or top face corresponds to the upper face of the designated element, the left face corresponds to the left face of the designated element, and the right face corresponds to the right face of the designated element.

In the description of the embodiments of the present application, it should be noted that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only used for convenience of description and simplicity of description, but do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and be correspondingly changed according to the change of the orientation in which the structure is placed, and thus, should not be construed as limiting the embodiments of the present application. Unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the second feature or indirectly contacting the second feature through intervening media. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In the description of the embodiments of the present application, it should be noted that the terms "first", "second", and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. The features defined as "first" and "second" may explicitly or implicitly include one or more of the features. "plurality" means two or more unless otherwise specified.

The above examples are only for explaining the present application and are not intended to limit the present application, and those skilled in the art can make modifications to the embodiments of the present application without inventive contribution as needed after reading the present specification, but are protected by patent laws within the scope of the claims of the present application.

Claims (10)

1. The sectional type fixed bed reactor for catalyst production is characterized by comprising a support (900), and an aging box (100), a crystallization box (200), a filter box (300), a washing box (400), a drying box (500) and a roasting box (600) which are detachably connected to the support (900) from top to bottom in sequence;

the aging box (100) is provided with a first operation opening (101) and a first blanking opening (102), the first blanking opening (102) is provided with a first gate plate (103) for opening and closing the first blanking opening (102), the first blanking opening (102) is located at the bottom of the aging box (100), and the aging box (100) is suitable for being communicated with the crystallization box (200) through the first blanking opening (102);

a second operation opening (201) and a second blanking opening (202) are formed in the crystallization box (200), a second gate plate (203) used for opening and closing the second blanking opening (202) is arranged on the second blanking opening (202), the second blanking opening (202) is located at the bottom of the crystallization box (200), and the crystallization box (200) is suitable for being communicated with the filter box (300) through the second blanking opening (202);

a third operation port (301) and a third blanking port (302) are arranged on the filter box (300), a third gate plate (303) for opening and closing the third blanking port (302) is arranged on the third blanking port (302), the third blanking port (302) is positioned at the bottom of the filter box (300), the filter box (300) is suitable for being communicated with the washing box (400) through the third blanking port (302), and a filter element for filtering crystallized products is arranged in the filter box (300);

a fourth operation opening (401) and a fourth blanking opening (402) are formed in the washing box (400), a fourth gate plate (403) used for opening and closing the fourth blanking opening (402) is arranged on the fourth blanking opening (402), the fourth blanking opening (402) is located at the bottom of the washing box (400), the washing box (400) is suitable for being communicated with the drying box (500) through the fourth blanking opening (402), and a stirrer (408) used for stirring and washing a filtered product is arranged in the washing box (400);

a fifth blanking port (501) is formed in the drying box (500), a fifth gate plate (502) for opening and closing the fifth blanking port (501) is arranged on the fifth blanking port (501), the fifth blanking port (501) is located at the bottom of the drying box (500), the drying box (500) is suitable for being communicated with the roasting box (600) through the fifth blanking port (501), and a drying assembly for drying a filtered product is arranged in the drying box (500);

the roasting box (600) is provided with a sixth blanking port (601), the sixth blanking port (601) is located at the bottom of the roasting box (600), and a roasting assembly used for roasting a dry product is arranged in the roasting box (600).

2. The segmented fixed-bed reactor for catalyst production according to claim 1, wherein the first operation port (101) is located at the upper end of the front side of the aging box (100), the first blanking port (102) is located at the front end of the bottom surface of the aging box (100), the lower end of the front side of the aging box (100) is provided with a first front insertion opening (104), the first shutter (103) is inserted into the first front insertion opening (104) in the front-back direction, and the first shutter (103) is adapted to slidably open and close the first blanking port (102) along the first front insertion opening (104);

the second operation port (201) is located at the upper end of the front side surface of the crystallization box (200), the second blanking port (202) is located at the front end of the bottom surface of the crystallization box (200), a second front insertion opening (204) is formed in the lower end of the front side surface of the crystallization box (200), the second gate plate (203) is inserted into the second front insertion opening (204) in the front-back direction, and the second gate plate (203) is suitable for sliding to open and close the second blanking port (202) along the second front insertion opening (204);

the third operation opening (301) is located at the upper end of the front side face of the filter box (300), the third blanking opening (302) is located at the front end of the bottom face of the filter box (300), a third front insertion opening (304) is formed in the lower end of the front side face of the filter box (300), the third gate plate (303) and the third front insertion opening (304) are inserted in the front-back direction, and the third gate plate (303) is suitable for sliding to open and close the third blanking opening (302) along the third front insertion opening (304);

the fourth operation opening (401) is located at the upper end of the front side surface of the washing box (400), the fourth blanking opening (402) is located at the front end of the bottom surface of the washing box (400), a fourth front insertion opening (404) is formed in the lower end of the front side surface of the washing box (400), the fourth gate plate (403) and the fourth front insertion opening (404) are inserted in the front-back direction, and the fourth gate plate (403) is suitable for sliding to open and close the fourth blanking opening (402) along the fourth front insertion opening (404);

fifth blanking mouth (501) are located the front end of the bottom surface of dry box (500), the lower extreme of the leading flank of dry box (500) is equipped with socket (503) before the fifth, fifth flashboard (502) with socket (503) are pegged graft along the fore-and-aft direction before the fifth, fifth flashboard (502) are suitable for to follow socket (503) slide switch before the fifth blanking mouth (501).

3. The segmented fixed bed reactor for catalyst production of claim 2, further comprising a second scraper (205), a third scraper (305), a fourth scraper (405), a fifth scraper (504), a sixth scraper (602);

the second scraping plate (205) is arranged in the crystallization box (200), is connected with the bottom surface of the inner side of the crystallization box (200) in a sliding manner along the front-back direction, and is suitable for scraping a crystallization product in the crystallization box (200) to the second blanking port (202);

the third scraping plate (305) is arranged inside the filter box (300), is connected with the bottom surface of the inner side of the filter box (300) in a sliding mode along the front-back direction, and is suitable for scraping the filtered products in the filter box (300) to the third blanking port (302);

the fourth scraping plate (405) is arranged inside the washing box (400), is connected with the bottom surface of the inner side of the filter box (300) in a sliding mode along the front-back direction, and is suitable for scraping washing products in the washing box (400) to the fourth blanking port (402);

the fifth scraper (504) is arranged in the drying box (500), is connected with the bottom surface of the inner side of the drying box (500) in a sliding manner along the front-back direction, and is suitable for scraping a dried product in the drying box (500) to the fifth blanking port (501);

the sixth scraper (602) is arranged in the roasting box (600), is connected with the bottom surface of the inner side of the roasting box (600) in a sliding manner along the front-back direction, and is suitable for scraping a roasted product in the roasting box (600) to the sixth blanking port (601);

a second rear socket (206) is formed in the lower end of the rear side face of the crystallization box (200), a second push-pull rod (207) is fixedly connected to the rear side face of the second scraper (205), and the second push-pull rod (207) is inserted into the second rear socket (206) in the front-rear direction;

a third rear insertion opening (306) is formed in the lower end of the rear side face of the filter box (300), a third push-pull rod (307) is fixedly connected to the rear side face of the third scraper (305), and the third push-pull rod (307) is inserted into the third rear insertion opening (306) in the front-rear direction;

a third socket (308) is arranged in the middle between the upper end and the lower end of the rear side face of the filter box (300), the filter element comprises a filter plate (309), the filter plate (309) and the third socket (308) are inserted in the front-back direction, the front end of the filter plate (309) is positioned in the filter box (300), the rear end of the filter plate (309) is positioned outside the filter box (300), the filter plate (309) is horizontally arranged, and the filter plate (309) is suitable for dividing the inner space of the filter box (300) into an upper part and a lower part;

a fourth rear socket (406) is arranged at the lower end of the rear side face of the washing box (400), a fourth push-pull rod (407) is fixedly connected to the rear side face of the fourth scraper (405), and the fourth push-pull rod (407) is inserted into the fourth rear socket (406) along the front-rear direction;

a fifth rear socket (505) is arranged at the lower end of the rear side face of the drying box (500), a fifth push-pull rod (506) is fixedly connected to the rear side face of the fifth scraper (504), and the fifth push-pull rod (506) is inserted into the fifth rear socket (505) along the front-rear direction;

a sixth rear socket (603) is formed in the lower end of the rear side face of the roasting box (600), a sixth push-pull rod (604) is fixedly connected to the rear side face of the sixth scraper (602), and the sixth push-pull rod (604) is inserted into the sixth rear socket (603) in the front-rear direction.

4. The segmented fixed bed reactor for catalyst production according to claim 3, further comprising a plurality of driving devices (810) of one type, wherein each driving device (810) of one type is mounted on the support (900), each driving device (810) of one type is connected with the second push-pull rod (207), the third push-pull rod (307), the fourth push-pull rod (407), the fifth push-pull rod (506) and the sixth push-pull rod (604) in a one-to-one correspondence manner, and each driving device (810) of one type is adapted to drive the second push-pull rod (207), the third push-pull rod (307), the fourth push-pull rod (407), the fifth push-pull rod (506) and the sixth push-pull rod (604) to move in a front-back direction in a one-to-one correspondence manner;

the driving device (810) comprises a rotating motor (811), a driving belt pulley (812), a driven belt pulley (813), a transmission belt (814), a lead screw (815), a nut (816) and a supporting block (817), the motor is fixed on the bracket (900), the nuts (816) of each class of driving devices (810) are respectively and correspondingly fixedly connected with the second push-pull rod (207), the third push-pull rod (307), the fourth push-pull rod (407), the fifth push-pull rod (506) and the sixth push-pull rod (604), the lead screw (815) is arranged along the front-back direction, the nut (816) is in threaded connection with the lead screw (815), the supporting block (817) is fixedly connected with the bracket (900), and the transmission belt (814) is wound on the driving pulley (812) and the driven pulley (813).

5. The segmented fixed bed reactor for catalyst production according to claim 3, further comprising a second type of driving means (820), wherein the second type of driving means (820) is mounted on the support (900), the second type of driving means (820) is connected with the filter plate (309), the second type of driving means (820) is adapted to drive the filter plate (309) to move in a front-back direction;

the second type of driving device (820) comprises an electromagnetic linear guide rail, the electromagnetic linear guide rail is arranged along the front and back direction, a guide rail (821) of the electromagnetic linear guide rail is fixedly connected with the support (900), and a sliding block (822) of the electromagnetic linear guide rail is fixedly connected with the filtering plate (309).

6. The segmented fixed-bed reactor for catalyst production according to claim 1, wherein the agitator (408) comprises an electric motor fixedly connected to the inner side of the washing box (400) and an agitating blade fixedly connected to the output shaft of the electric motor.

7. The segmented fixed-bed reactor for catalyst production according to claim 2, wherein the drying assembly comprises a fifth guide plate (507), the front end of the fifth guide plate (507) is fixedly connected with the front side wall of the inner side of the drying box (500), the rear end of the fifth guide plate (507) is lower than the front end of the fifth guide plate (507), the fourth blanking port (402) is positioned above the fifth guide plate (507), and the lower surface of the fifth guide plate (507) is fixedly connected with a fifth vibrating motor (508);

the roasting assembly comprises a sixth guide plate (605), the front end of the sixth guide plate (605) is fixedly connected with the front side wall of the inner side of the roasting box (600), the rear end of the sixth guide plate (605) is lower than the front end of the sixth guide plate (605), a fifth blanking port (501) is positioned above the sixth guide plate (605), the upper surface of the sixth guide plate (605) is fixedly connected with an electric heating plate (606), and the lower surface of the sixth guide plate (605) is fixedly connected with a sixth vibration motor (607).

8. The segmented fixed bed reactor for catalyst production according to claim 7, wherein the upper end of the rear side of the drying box (500) is provided with an exhaust port (509), the rear side of the drying box (500) is fixedly connected with an air filter box (510), and the inlet of the air filter box (510) is connected with the exhaust port (509);

the lower end of the rear side face of the roasting box (600) is provided with a blast port (608), the rear side face of the roasting box (600) is fixedly connected with a blower (609), and an outlet of the blower (609) is connected with the blast port (608).

9. The segmented fixed-bed reactor for catalyst production according to any one of claims 1 to 7, further comprising an activation transfer cassette (700), wherein the activation transfer cassette (700) is detachably connected with the support (900), the activation transfer cassette (700) is located below the calcination cassette (600), and the calcination cassette (600) is adapted to communicate with the activation transfer cassette (700) through the sixth blanking port (601).

10. The segmented fixed bed reactor for catalyst production according to any one of claims 1 to 7, wherein the support (900) is provided with a first mounting port (901), a second mounting port (902), a third mounting port (903), a fourth mounting port (904), a fifth mounting port (905) and a sixth mounting port (906) from top to bottom in sequence;

the first mounting opening (901), the second mounting opening (902), the third mounting opening (903), the fourth mounting opening (904), the fifth mounting opening (905) and the sixth mounting opening (906) are arranged along the front-back direction;

the aging box (100) is inserted into the first mounting port (901) along the front-back direction, the crystallization box (200) is inserted into the second mounting port (902) along the front-back direction, the filter box (300) is inserted into the third mounting port (903) along the front-back direction, the washing box (400) is inserted into the fourth mounting port (904) along the front-back direction, the drying box (500) is inserted into the fifth mounting port (905) along the front-back direction, and the roasting box (600) is inserted into the sixth mounting port (906) along the front-back direction.

Images