CN223404790U

CN223404790U - SCR catalyst shaping even agitated vessel

Info

Publication number: CN223404790U
Application number: CN202422934879.9U
Authority: CN
Inventors: 赵波; 郭彦康; 方斌; 方忠华; 方海峰
Original assignee: Country Jiangsu Catalyst Regeneration Technologies Co ltd
Current assignee: Country Jiangsu Catalyst Regeneration Technologies Co ltd
Priority date: 2024-11-29
Filing date: 2024-11-29
Publication date: 2025-10-03
Anticipated expiration: 2034-11-29

Abstract

The utility model discloses a uniform stirring device for forming an SCR catalyst, which belongs to the technical field of SCR catalyst processing and comprises a base, a hot water tank and a stirring barrel, wherein the stirring barrel is fixedly connected to the middle of the top of the base, the hot water tank is fixedly connected to the left side of the top of the base, a cover body is arranged at the top of the stirring barrel, a stirring motor is fixedly connected to the middle of the top of the cover body through a bolt, an output shaft of the stirring motor is fixedly connected with a rotating rod, the bottom end of the rotating rod extends to the inner cavity of the stirring barrel, a transverse plate is sleeved on the upper side of the outer side wall of the rotating rod and positioned in the inner cavity of the stirring barrel.

Description

SCR catalyst shaping even agitated vessel

Technical Field

The utility model relates to the technical field of SCR catalyst processing, in particular to a uniform stirring device for forming an SCR catalyst.

Background

The SCR catalyst, i.e., selective catalytic reduction catalyst, is a substance used for selective catalytic reduction reaction, in which it can promote the chemical reaction of reducing agent and nitrogen oxides under certain temperature and pressure conditions to convert harmful nitrogen oxides into harmless nitrogen, and the common SCR catalyst has honeycomb shape and plate shape, etc., and extrusion molding process is often adopted in the process, and stirring is required by stirring equipment in order to ensure that the SCR catalyst raw material has proper viscosity and fluidity during extrusion.

The existing stirring equipment can stir the raw materials of the SCR catalyst, but the raw materials of the SCR catalyst have certain viscosity which is easy to adhere to the inner wall of the stirring equipment to form residues, so that certain raw materials are wasted, and meanwhile, in order to ensure uniform mixing and chemical reaction of the raw materials of the SCR catalyst, the raw materials are usually required to be heated and kept warm to ensure better reaction of substances in the raw materials, but the existing stirring equipment does not have the function of heating and keeping warm, so that the uniform stirring equipment for molding the SCR catalyst is provided.

Disclosure of utility model

The utility model aims to provide a uniform stirring device for forming an SCR catalyst, which aims to solve the problems that the prior stirring device can stir the raw materials of the SCR catalyst, but the raw materials of the SCR catalyst have certain viscosity and are easy to adhere to the inner wall of the stirring device to form residues, so that certain raw materials are wasted, and meanwhile, the raw materials are required to be heated and kept warm to ensure uniform mixing and chemical reaction of the raw materials of the SCR catalyst so as to ensure better reaction of substances in the raw materials, but the prior stirring device does not have the function of heating and keeping warm.

The utility model provides the technical scheme that the SCR catalyst molding uniform stirring equipment comprises a base, a hot water tank and a stirring barrel, wherein the stirring barrel is fixedly connected to the middle of the top of the base, the hot water tank is fixedly connected to the left side of the top of the base, a cover body is arranged at the top of the stirring barrel, a stirring motor is fixedly connected to the middle of the top of the cover body through a bolt, an output shaft of the stirring motor is fixedly connected with a rotating rod, the bottom end of the rotating rod extends to the inner cavity of the stirring barrel, a transverse plate is sleeved on the upper side of the outer side wall of the rotating rod and positioned in the inner cavity of the stirring barrel, mounting plates are arranged on the left side and the right side of the inner side of the transverse plate, and side scrapers are fixedly connected to the inner cavity of the stirring barrel;

The inside of agitator has a week to open the cavity, the top fixedly connected with circulating pump of hot-water tank.

As a further description of the above technical solution:

The utility model discloses a stirring barrel, including the stirring barrel, the lid, the lateral wall of mounting panel, the lid pass through the bolt with the top fixed connection of stirring barrel, the laminating groove has been opened to the top left and right sides of diaphragm, the lateral wall of mounting panel with the inner chamber wall sliding connection of laminating groove, the inside sliding connection of mounting panel has the installation pole, the both ends of installation pole respectively with the inner chamber wall left and right sides fixed connection of laminating groove, the lateral wall of installation pole just is located left and right sides the spring has been cup jointed to the inboard of mounting panel, left and right sides the lateral wall of side scraper blade with the inner chamber wall sliding connection of stirring barrel.

As a further description of the above technical solution:

The bottom fixedly connected with bottom scraper blade of mounting panel, the bottom of bottom scraper blade with the inner chamber wall bottom sliding connection of agitator, the lateral wall of bull stick just is located the inner chamber of agitator evenly is equipped with the puddler, the inner chamber wall bottom of agitator just is located the left and right sides peg graft there is the discharge pipe between the bottom scraper blade, the discharge pipe bottom extends to the outside of base.

As a further description of the above technical solution:

The bottom end of the rotating rod extends to the inner cavity of the discharge pipe and is fixedly connected with a spiral pushing rod.

As a further description of the above technical solution:

The water outlet of the circulating pump is communicated with the hot water tank through a water pipe, the water inlet of the circulating pump is communicated with the top of the inner cavity wall of the cavity through a water pipe, and the bottom of the inner cavity wall of the hot water tank is communicated with the bottom of the inner cavity wall of the cavity through a water pipe.

As a further description of the above technical solution:

Porous partition plates are fixedly connected to the left side and the right side of the inner cavity wall of the hot water tank, and the porous partition plates on the two sides are sequentially and uniformly distributed from top to bottom.

As a further description of the above technical solution:

The left side of the inner cavity wall of the hot water tank is provided with an electronic temperature control heating rod in an inserted manner between the adjacent porous partition boards, the electronic temperature control heating rods are sequentially and uniformly distributed from top to bottom, and the left end of each electronic temperature control heating rod extends to the outer side of the hot water tank.

Compared with the prior art, the utility model has the beneficial effects that:

1. This SCR catalyst shaping even agitated vessel stirs the raw materials through the puddler on agitator motor cooperation bull stick, and the bull stick drives the diaphragm and rotates in the stirring, thereby the diaphragm is thereby scraped the raw materials on stirring barrel wall and the bottom through mounting panel drive side scraper blade and bottom scraper blade and is avoided being stained with, mounting panel rethread cooperation laminating groove, installation pole and spring make between side scraper blade and the barrel wall in close contact with promote and scrape a effect, conveniently arrange the material through discharge pipe cooperation screw propulsion pole, can strike the raw materials of being stained with on the stirring barrel inner wall in stirring the raw materials to avoid the raw materials to remain and cause extravagant.

2. This SCR catalyst shaping evenly agitated vessel, through hot-water tank cooperation electron accuse temperature heating rod and porous baffle with water heating to suitable temperature, through circulating pump with water pumping make the cavity with the water in the hot-water tank form the circulation to the raw materials in the agitator is given with the temperature transmission through the cavity, can heat the heat preservation to the raw materials, thereby make the better reaction of the material in the raw materials.

Drawings

FIG. 1 is a schematic perspective view of a device for uniformly stirring an SCR catalyst;

FIG. 2 is a schematic diagram showing a cross-sectional front view of a structure of a uniformly stirring device for forming an SCR catalyst;

FIG. 3 is a schematic top view of a porous partition plate of a device for uniformly stirring an SCR catalyst;

FIG. 4 is a schematic top cross-sectional view of a structural agitator of the SCR catalyst molding uniformity stirring apparatus of the present utility model;

fig. 5 is an enlarged schematic view of the structure of the SCR catalyst forming and uniform stirring device shown in fig. 4 at a.

100 Parts of a base, 200 parts of a hot water tank, 210 parts of a circulating pump, 220 parts of a porous partition plate, 230 parts of an electronic temperature control heating rod, 300 parts of a stirring barrel, 310 parts of a chamber, 320 parts of a cover body, 321 parts of a stirring motor, 322 parts of a rotating rod, 323 parts of a transverse plate, 324 parts of a mounting plate, 325 parts of a side scraping plate, 330 parts of a bonding groove, 331 parts of a mounting rod, 332 parts of a spring, 340 parts of a bottom scraping plate, 341 parts of a discharge pipe, 350 parts of a spiral pushing rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model. Furthermore, features defining "first", "second" may include one or more such features, either explicitly or implicitly. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present utility model, unless explicitly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected via an intervening medium, or in communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The utility model provides a uniform stirring device for forming an SCR catalyst, which can stir raw materials and simultaneously scrape the raw materials adhered to the inner wall of a stirring barrel 300, so that waste caused by raw material residue is avoided, the raw materials can be heated and kept warm, and substances in the raw materials can react better, and referring to figures 1-5, the device comprises a base 100, a hot water tank 200 and the stirring barrel 300;

Please refer to fig. 1, 2 again, In fig. 4 and 5, the stirring tank 300 is fixedly connected to the middle of the top of the base 100, the hot water tank 200 is fixedly connected to the left side of the top of the base 100, the top of the stirring tank 300 is provided with the cover 320, the cover 320 is used for installing the stirring motor 321, the middle of the top of the cover 320 is fixedly connected with the stirring motor 321 through bolts, the stirring motor 321 is used for driving the rotating rod 322 to rotate, the output shaft of the stirring motor 321 is fixedly connected with the rotating rod 322, the rotating rod 322 is used for stirring raw materials in cooperation with the stirring rod, the bottom end of the rotating rod 322 extends to the inner cavity of the stirring tank 300, the upper side of the outer side wall of the rotating rod 322 is sleeved with the transverse plate 323 which is positioned in the inner cavity of the stirring tank 300, the transverse plate 323 is used for driving the mounting plate 324 to rotate, the left side scraping plate 324 and the bottom scraping plate 340 are arranged on the left side wall and the right side scraping plate 324 which are positioned in the inner cavity of the stirring tank 300, the side scraping plate 325 is used for scraping the side edge of the inner cavity of the stirring barrel 300, the cover 320 is fixedly connected with the top of the stirring barrel 300 through bolts, the left side and the right side of the top of the transverse plate 323 are provided with the attaching groove 330, the attaching groove 330 is used for limiting the mounting plate 324, the outer side wall of the mounting plate 324 is in sliding connection with the inner cavity wall of the attaching groove 330, the inside of the mounting plate 324 is in sliding connection with the mounting rod 331, the mounting rod 331 is used for mounting the mounting plate 324, the two ends of the mounting rod 331 are respectively fixedly connected with the left side and the right side of the inner cavity wall of the attaching groove 330, the outer side wall of the mounting rod 331 is positioned on the inner sides of the mounting plates 324 on the left side and the right side, the springs 332 are used for matching the mounting plate 324 to extrude the side scraping plate 325 to enable the side scraping plate 325 to be in tight contact with the inner wall of the stirring barrel 300, the outer side wall of the side scraping plate 325 on the left side and the right side is in sliding connection with the inner cavity wall of the stirring barrel 300, the bottom fixedly connected with bottom scraper blade 340 of mounting panel 324, bottom scraper blade 340 is used for striking off agitator 300 bottom, the bottom of bottom scraper blade 340 and the inner chamber wall bottom sliding connection of agitator 300, the lateral wall of bull stick 322 just is located the inner chamber of agitator 300 evenly is equipped with the puddler, the inner chamber wall bottom of agitator 300 just is located and peg graft between the left and right sides bottom scraper blade 340 has discharge pipe 341, discharge pipe 341 is used for discharging, the outside of base 100 is extended to the discharge pipe 341 bottom, the bottom of bull stick 322 extends to the inner chamber of discharge pipe 341 and fixedly connected with screw propulsion pole 350, screw propulsion pole 350 is used for cooperating bull stick 322 and conveniently discharging, start agitator motor 321 through external controller during the use, agitator motor 321 output shaft rotation drives bull stick 322 rotation, bull stick 322 cooperation puddler stirs the raw materials, bull stick 322 drives diaphragm 323 rotation simultaneously during the stirring, diaphragm 323 rotates and drives side scraper 325 and bottom scraper blade 340 to strike off the raw materials that are stained with on the agitator 300 inner wall during the scraping, mounting panel 324 cooperation laminating groove 330, during the scraping, The installation rod 331 and the spring 332 enable the side scraping plate 325 to be in close contact with the barrel wall to improve scraping effect, when discharging is needed, a valve on the discharging pipe 341 is opened, the rotating rod 322 rotates to drive the spiral pushing rod 350 to rotate, and the spiral pushing rod 350 is matched with the discharging pipe 341 to discharge raw materials for processing;

In summary, the raw materials adhered to the inner wall of the stirring barrel 300 can be scraped while stirring the raw materials, thereby avoiding waste caused by residual raw materials.

Referring to fig. 1 to 4 again, a chamber 310 is formed around the inside of the stirring tank 300, the chamber 310 is used for heating and preserving heat conveniently, a circulation pump 210 is fixedly connected to the top of the hot water tank 200, the circulation pump 210 is used for circulating water in the chamber 310 and the hot water tank 200, a water outlet of the circulation pump 210 is communicated with the hot water tank 200 through a water pipe, a water inlet of the circulation pump 210 is communicated with the top of an inner cavity wall of the chamber 310 through a water pipe, the bottom of the inner cavity wall of the hot water tank 200 is communicated with the bottom of the inner cavity wall of the chamber 310 through a water pipe, porous partition plates 220 are fixedly connected to the left side and the right side of the inner cavity wall of the hot water tank 200, the residence time of the porous partition plates 220 in the hot water tank 200 is used for lifting water circulation, so that the electronic temperature control heating rods 230 have sufficient time to heat water, the porous partition plates 220 on the two sides are sequentially and evenly distributed from the top, the left side of the inner cavity wall of the hot water tank 200 and between the adjacent porous partition plates 220 is inserted with an electronic temperature control heating rod 230, the electronic temperature control heating rod 230 is used for heating water and monitoring the water temperature at the same time, when the water temperature is lower than the set temperature, the control chip increases the heating power to quickly raise the water temperature, when the water temperature reaches or approaches the set temperature, the heating power is reduced, even heating is stopped, thereby precisely controlling the water temperature, which is not repeated in the prior art, the electronic temperature control heating rod 230 is uniformly distributed in sequence from top to bottom, the left end of the electronic temperature control heating rod 230 extends to the outer side of the hot water tank 200, the electronic temperature control heating rod 230 is started to heat the water in the hot water tank 200 and the cavity 310 to the designated temperature through the external controller, when the raw materials are added in the stirring barrel 300, the circulating pump 210 is started through the external controller, the circulation pump 210 pumps water to circulate the cavity 310 and the water in the hot water tank 200 to heat and preserve the raw materials, and the porous partition plate 220 is used for blocking the water flow to a certain extent when the water circulates so as to increase the residence time of the water in the hot water tank 200, so that the electronic temperature control heating rod 230 has enough time to heat the water, and the temperature is ensured to be constant;

in summary, the raw materials can be heated and kept warm, so that the substances in the raw materials can react better.

When the device is specifically used, before the device is used, a person skilled in the art starts the electronic temperature control heating rod 230 to heat water in the hot water tank 200 and the cavity 310 to a specified temperature through the external controller, raw materials are added into the stirring barrel 300, the external controller starts the circulating pump 210, the circulating pump 210 pumps water to enable the cavity 310 and water in the hot water tank 200 to form circulation to heat and keep the raw materials, when the water circulates, the porous partition 220 blocks the water flow to a certain extent, so that the residence time of the water in the hot water tank 200 is improved, the electronic temperature control heating rod 230 has enough time to heat the water, thereby ensuring the temperature to be constant, meanwhile, the external controller starts the stirring motor 321, the output shaft of the stirring motor 321 rotates to drive the rotating rod 322 to rotate, the rotating rod 322 is matched with the stirring rod to stir the raw materials, the rotating rod 322 drives the transverse plate 323 to rotate at the same time when the stirring, the transverse plate 323 rotates to drive the side scraping plate 325 and the bottom scraping plate 340 to scrape the raw materials attached to the inner wall of the stirring barrel 300, when the mounting plate 324 is matched with the fitting groove 330, the mounting rod 331 and the spring 332 enable the side scraping plate 325 to be in contact with the barrel wall to be in a tight contact with the scraping position, so that the residence time of the water in the hot water tank 200 is improved, the electronic temperature control heating rod 230 has enough time, so that the output rod is required to rotate the rotating rod 341 and the rotating to drive the rotating rod 350 when the rotating rod is required to rotate and the rotating rod 350 to drive the rotating rod and the rotating rod 341 to rotate when the rotating rod 350 when the rotating rod and the rotating rod 350 is required to rotate.

In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., 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 utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the utility model as defined by the appended claims and their equivalents.

Claims

1. The uniform stirring equipment for forming the SCR catalyst is characterized by comprising a base (100), a hot water tank (200) and a stirring barrel (300), wherein the stirring barrel (300) is fixedly connected to the middle of the top of the base (100), the hot water tank (200) is fixedly connected to the left side of the top of the base (100), a cover body (320) is arranged at the top of the stirring barrel (300), a stirring motor (321) is fixedly connected to the middle of the top of the cover body (320) through bolts, a rotating rod (322) is fixedly connected to an output shaft of the stirring motor (321), the bottom end of the rotating rod (322) extends to the inner cavity of the stirring barrel (300), a transverse plate (323) is sleeved on the upper side of the outer side wall of the rotating rod (322) and is positioned in the inner cavity of the stirring barrel (300), a mounting plate (324) is arranged on the left side and the right side of the inner cavity of the stirring barrel (300), and a side scraper (325) is fixedly connected to the outer side walls of the mounting plate (324);

A cavity (310) is formed in one circle in the stirring barrel (300), and a circulating pump (210) is fixedly connected to the top of the hot water tank (200).

2. The SCR catalyst molding uniform stirring device according to claim 1, wherein the cover body (320) is fixedly connected with the top of the stirring barrel (300) through bolts, the left and right sides of the top of the transverse plate (323) are provided with attaching grooves (330), the outer side walls of the mounting plate (324) are in sliding connection with the inner cavity walls of the attaching grooves (330), the inside of the mounting plate (324) is in sliding connection with mounting rods (331), the two ends of the mounting rods (331) are fixedly connected with the left and right sides of the inner cavity walls of the attaching grooves (330) respectively, springs (332) are sleeved on the outer side walls of the mounting plate (331) and the inner sides of the mounting plate (324) on the left and right sides, and the outer side walls of the side scraping plates (325) on the left and right sides are in sliding connection with the inner cavity walls of the stirring barrel (300).

3. The SCR catalyst molding uniform stirring device according to claim 1, wherein a bottom scraper (340) is fixedly connected to the bottom of the mounting plate (324), the bottom of the bottom scraper (340) is slidably connected with the bottom of the inner cavity wall of the stirring barrel (300), stirring rods are uniformly arranged on the outer side wall of the rotating rod (322) and located in the inner cavity of the stirring barrel (300), a discharge pipe (341) is inserted between the bottom scraper (340) on the left side and the right side of the bottom wall of the stirring barrel (300), and the bottom end of the discharge pipe (341) extends to the outer side of the base (100).

4. The SCR catalyst molding uniform stirring device according to claim 3, wherein the bottom end of the rotating rod (322) extends to the inner cavity of the discharge pipe (341) and is fixedly connected with a spiral pushing rod (350).

5. The SCR catalyst molding uniform stirring device according to claim 1, wherein a water outlet of the circulating pump (210) is communicated with the hot water tank (200) through a water pipe, a water inlet of the circulating pump (210) is communicated with the top of the inner cavity wall of the cavity (310) through a water pipe, and the bottom of the inner cavity wall of the hot water tank (200) is communicated with the bottom of the inner cavity wall of the cavity (310) through a water pipe.

6. The SCR catalyst molding uniform stirring device according to claim 1, wherein porous partition plates (220) are fixedly connected to the left side and the right side of the inner cavity wall of the hot water tank (200), and the porous partition plates (220) on the two sides are sequentially and uniformly distributed from top to bottom.

7. The SCR catalyst molding uniform stirring device according to claim 6, wherein an electronic temperature control heating rod (230) is inserted between adjacent porous partition plates (220) on the left side of the inner cavity wall of the hot water tank (200), the electronic temperature control heating rods (230) are uniformly distributed in sequence from top to bottom, and the left end of each electronic temperature control heating rod (230) extends to the outer side of the hot water tank (200).