CN219333926U

CN219333926U - Multifunctional forming equipment for preparing alumina catalyst carrier

Info

Publication number: CN219333926U
Application number: CN202320440390.9U
Authority: CN
Inventors: 邓忠华
Original assignee: Orange Rain Chemical Dalian Co ltd
Current assignee: Dalian Kangtalai Fine Chemical Research Co ltd
Priority date: 2023-03-10
Filing date: 2023-03-10
Publication date: 2023-07-14
Anticipated expiration: 2033-03-10

Abstract

The utility model relates to the technical field of alumina carrier forming equipment, and discloses multifunctional forming equipment for preparing an alumina catalyst carrier, which comprises a mixing tank, wherein the lower end of the mixing tank is fixedly connected with a conical bottom, one side of the mixing tank is provided with a forming device, the lower end of the conical bottom is provided with a conveying pipe, the other end of the conveying pipe is connected with the forming device, the upper end of the mixing tank is provided with a driving motor, the driving motor is fixedly connected with a rotating shaft, the rotating shaft is rotationally connected with the mixing tank, a stirring rod is arranged outside the rotating shaft, the upper end of the mixing tank is connected with a metering cylinder, two groups of cleaning devices are arranged outside the rotating shaft, one end of each cleaning device is fixedly connected with the rotating shaft, and the other end of each cleaning device is contacted with the mixing tank and the inner wall of the conical bottom. According to the utility model, the cleaning device is arranged, so that raw materials adhered to the inner wall of the tank body can be scraped off and are stirred again, and the raw materials are mixed and stirred more uniformly, thereby being beneficial to subsequent extrusion molding.

Description

Multifunctional forming equipment for preparing alumina catalyst carrier

Technical Field

The utility model relates to the technical field of alumina carrier forming equipment, in particular to multifunctional forming equipment for preparing an alumina catalyst carrier.

Background

Alumina supports, which are white powdery or shaped alumina solids, are the most widely used class of catalyst supports, accounting for about 70% of the commercially supported catalysts. Alumina has various forms, not only different forms have different properties, even the same form has different properties due to different sources,

the utility model provides an alumina catalyst carrier, in the production process, through leading into the inside of blending tank with various raw materials earlier, after abundant mixing stirring, carry the shaping equipment inside and carry out extrusion, the problem that the raw materials is in the inside stirring process of mixing of blending tank, and part raw materials are attached to jar internal wall easily, can't effectually participate in the mixing, cause mixing inadequately, are unfavorable for follow-up extrusion, for this reason, we propose a multi-functional shaping equipment for preparing alumina catalyst carrier.

Disclosure of Invention

The utility model mainly solves the technical problems in the prior art and provides multifunctional forming equipment for preparing an alumina catalyst carrier.

In order to achieve the above purpose, the utility model adopts the following technical scheme that the multifunctional forming equipment for preparing the alumina catalyst carrier comprises a mixing tank, wherein the lower end of the mixing tank is fixedly connected with a conical bottom, a supporting frame is fixedly arranged at the lower end of the mixing tank, one side of the mixing tank is provided with a forming device, a conveying pipe is fixedly arranged at the lower end of the conical bottom, the other end of the conveying pipe is connected with the forming device, a driving motor is arranged at the upper end of the mixing tank, the output end of the driving motor is fixedly connected with a rotating shaft, the lower end of the rotating shaft penetrates through the mixing tank to extend into the mixing tank, the rotating shaft is rotationally connected with the mixing tank, two groups of stirring rods are fixedly arranged outside the rotating shaft, one side of the upper end of the mixing tank is fixedly connected with a metering cylinder, two groups of cleaning devices are arranged outside the rotating shaft, one end of each cleaning device is fixedly connected with the rotating shaft, and the other end of each cleaning device is contacted with the inner walls of the mixing tank and the conical bottom.

Further, cleaning device includes two sets of connecting rods, and two sets of connecting rods symmetry are installed in the both sides of axis of rotation, and the one end fixed mounting that the axis of rotation was kept away from to the connecting rod has first scraping strip, and first scraping strip contacts with the blending tank internal face, and the second scraping strip is installed to first scraping strip lower extreme, and the second scraping strip is the slope installation, and the second scraping strip contacts with the toper end inner wall.

Further, the measuring cylinder is a hollow shell, and scale marks convenient for measurement are arranged in the measuring cylinder.

Further, the lower extreme of axis of rotation is equipped with the rotor plate, and the rotor plate is circular plate structure, rotor plate and axis of rotation fixed connection.

Further, the lower end of the rotating plate is fixedly connected with a spiral spring, the spiral spring is of a conical structure, and the upper end of the spiral spring is fixedly connected with the rotating plate.

Further, the lower end of the spiral spring is close to the bottom end of the conical bottom.

Advantageous effects

The utility model provides a multifunctional forming device for preparing an alumina catalyst carrier, which has the following beneficial effects:

(1) This a multi-functional former for preparing alumina catalyst carrier through setting up cleaning device, rotates through the axis of rotation and drives first scraping strip and second and scrape the strip rotation, can scrape down the raw materials that jar internal wall is attached and participate in the stirring again to make the more even of raw materials mixing stirring, be favorable to subsequent extrusion.

(2) This a multi-functional former for preparing alumina catalyst carrier, through setting up coil spring, can stir toper end bottom exit, avoid the raw materials to pile up in toper end, improve ejection of compact efficiency.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It will be apparent to those skilled in the art from this disclosure that the drawings described below are merely exemplary and that other embodiments may be derived from the drawings provided without undue effort.

The structures, proportions, sizes, etc. shown in the present specification are shown only for the purposes of illustration and description, and are not intended to limit the scope of the utility model, which is defined by the claims, so that any structural modifications, proportional changes, or adjustments of size, which do not affect the efficacy of the utility model or the objects achieved, should fall within the scope of the utility model.

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic diagram showing the internal structure of the mixing tank according to the present utility model;

FIG. 3 is a schematic view of a cleaning apparatus according to the present utility model.

Legend description:

1. a mixing tank; 2. a conical bottom; 3. a support frame; 4. a molding device; 5. a delivery tube; 6. a driving motor; 7. a rotating shaft; 8. a stirring rod; 9. a metering cylinder; 10. a cleaning device; 11. a rotating plate; 12. a coil spring; 13. a connecting rod; 14. a first scraping strip; 15. and a second scraping strip.

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.

Examples: a multifunctional forming device for preparing alumina catalyst carrier, as shown in figures 1-2, comprises a mixing tank 1, a cylindrical hollow shell of the mixing tank 1, a conical bottom 2 arranged at the lower end of the mixing tank 1, a conical hollow shell arranged at the conical bottom 2, a supporting frame 3 fixedly arranged at the lower end of the mixing tank 1, a forming device 4 arranged at one side of the mixing tank 1, a conveying pipe 5 fixedly arranged at the lower end of the conical bottom 2, a control switch arranged outside the conveying pipe 5, one end of the conveying pipe 5 communicated with the inner wall of the conical bottom 2, the other end of the conveying pipe 5 connected with the forming device 4, alumina catalyst powder mixed inside the conical bottom 2 can be conveyed into the forming device 4 through the conveying pipe 5 for forming, a driving motor 6 is fixedly arranged at the center of the upper end of the mixing tank 1 through a bolt, the input end of the driving motor 6 is connected with the external power supply end through a wire, the output end of the driving motor 6 is fixedly connected with a rotating shaft 7, the lower end of the rotating shaft 7 penetrates through the mixing tank 1 to extend into the mixing tank 1, the rotating shaft 7 is rotationally connected with the mixing tank 1, two groups of stirring rods 8 are fixedly arranged outside the rotating shaft 7, one side of the upper end of the mixing tank 1 is fixedly connected with a metering cylinder 9, the metering cylinder 9 is a hollow shell with an opening at the upper end, scale marks convenient for metering are arranged inside the metering cylinder 9, two groups of cleaning devices 10 are arranged outside the rotating shaft 7, the cleaning devices 10 are arranged between the two groups of stirring rods 8, one end of each cleaning device 10 is fixedly connected with the rotating shaft 7, the other end of each cleaning device 10 is in contact with the inner walls of the mixing tank 1 and the conical bottom 2, a rotating plate 11 is arranged at the lower end of the rotating shaft 7, the rotating plate 11 is of a circular plate structure, the rotating plate 11 is fixedly connected with the rotating shaft 7, the lower extreme of rolling plate 11 is provided with coil spring 12, and coil spring 12 is the toper structure that upper end diameter is big, and lower extreme diameter is little, coil spring 12 upper end and rolling plate 11 fixed connection, coil spring 12 lower extreme is close with the toper end of end 2.

Further, as shown in fig. 3, the cleaning device 10 includes two sets of connecting rods 13, the connecting rods 13 are bar-shaped rod structures, the two sets of connecting rods 13 are symmetrically installed on two sides of the rotating shaft 7, one end of each connecting rod 13 is fixedly connected with the rotating shaft 7, one end of each connecting rod 13, which is far away from the rotating shaft 7, is fixedly provided with a first scraping strip 14, the first scraping strip 14 is vertically installed with the connecting rods 13, one end of each first scraping strip 14 is contacted with the inner wall surface of the mixing tank 1, the lower end of each first scraping strip 14 is detachably provided with a second scraping strip 15, the second scraping strips 15 are obliquely installed, and one end of each second scraping strip 15 is contacted with the inner wall of the conical bottom 2.

The working principle of the utility model is as follows: when the stirring device is used, firstly, raw materials to be mixed are introduced into the mixing tank 1 after being metered by the metering cylinder 9, then the driving motor 6 is started, the output end of the driving motor 6 drives the stirring rod 8 and the cleaning device 10 to rotate through the rotating shaft 7, the stirring rod 8 can stir and mix the raw materials in the mixing tank 1 in the rotating process, the cleaning device 10 can stir and mix the raw materials attached to the inner wall of the mixing tank 1 by scraping the raw materials attached to the inner wall of the conical bottom 2 in the rotating process, the second scraping strip 15 can stir and mix the raw materials attached to the inner wall of the conical bottom 2, so that the mixing is more complete, the conveying pipe 5 is opened after the mixing is finished, the raw materials mixed in the conical bottom 2 are introduced into the forming device 4 to be extruded and formed, the spiral spring 12 is driven to rotate through the rotating shaft 7, the bottom outlet of the conical bottom 2 can be stirred, the raw materials are prevented from being accumulated at the bottom end of the conical bottom 2, and the discharging efficiency is improved. Through setting up cleaning device 10, rotate through axis of rotation 7 and drive first scraping strip 14 and second scraping strip 15 and rotate, can scrape down the raw materials that jar internal wall is attached and participate in the stirring again to make the more even of raw materials mixing stirring, be favorable to follow-up extrusion. Through setting up coil spring 12, can stir conical bottom 2 bottom exit, avoid the raw materials to pile up in conical bottom 2 bottom, improve ejection of compact efficiency.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a multi-functional former for preparing alumina catalyst carrier, includes blending tank (1), blending tank (1) lower extreme fixed connection toper end (2), blending tank (1) lower extreme fixed mounting has support frame (3), blending tank (1) one side is equipped with forming device (4), toper end (2) lower extreme fixed mounting has conveyer pipe (5), the conveyer pipe (5) other end is connected with forming device (4), its characterized in that: the utility model discloses a mixing tank, including mixing tank (1), driving motor (6) output fixedly connected with axis of rotation (7), inside axis of rotation (7) lower extreme passed mixing tank (1) extended to mixing tank (1), axis of rotation (7) rotated with mixing tank (1) and are connected, axis of rotation (7) outside fixed mounting has two sets of puddler (8), mixing tank (1) upper end one side fixedly connected with metering cylinder (9), axis of rotation (7) outside is equipped with two sets of cleaning device (10), and cleaning device (10) are installed between two sets of puddler (8), cleaning device (10) one end and axis of rotation (7) fixed connection, and the cleaning device (10) other end is contacted with mixing tank (1) and toper end (2) inner wall.

2. A multi-functional molding apparatus for preparing an alumina catalyst support according to claim 1, characterized in that: the cleaning device (10) comprises two groups of connecting rods (13), the two groups of connecting rods (13) are symmetrically arranged on two sides of the rotating shaft (7), one end, away from the rotating shaft (7), of each connecting rod (13) is fixedly provided with a first scraping strip (14), the first scraping strips (14) are in contact with the inner wall surface of the mixing tank (1), the lower ends of the first scraping strips (14) are provided with second scraping strips (15), the second scraping strips (15) are obliquely arranged, and the second scraping strips (15) are in contact with the inner wall of the conical bottom (2).

3. A multi-functional molding apparatus for preparing an alumina catalyst support according to claim 1, characterized in that: the metering cylinder (9) is a hollow shell, and scale marks convenient for metering are arranged in the metering cylinder (9).

4. A multi-functional molding apparatus for preparing an alumina catalyst support according to claim 1, characterized in that: the lower end of the rotating shaft (7) is provided with a rotating plate (11), the rotating plate (11) is of a circular plate structure, and the rotating plate (11) is fixedly connected with the rotating shaft (7).

5. A multi-functional molding apparatus for preparing an alumina catalyst support according to claim 4, wherein: the rotary plate (11) lower extreme fixedly connected with coil spring (12), coil spring (12) are the toper structure, coil spring (12) upper end and rotary plate (11) fixed connection.

6. A multi-functional molding apparatus for preparing an alumina catalyst support according to claim 5, wherein: the lower end of the spiral spring (12) is close to the bottom end of the conical bottom (2).