CN218590288U

CN218590288U - Dry-process desulfurizer raw material mixing device and mixing station

Info

Publication number: CN218590288U
Application number: CN202222746608.1U
Authority: CN
Inventors: 舒笑悦; 唐海涵; 唐新明; 魏腾
Original assignee: Chengdu Quanfu Technology Co ltd
Current assignee: Chengdu Quanfu Technology Co ltd
Priority date: 2022-10-18
Filing date: 2022-10-18
Publication date: 2023-03-10
Anticipated expiration: 2032-10-18

Abstract

The utility model provides a dry-method desulfurizer raw material mixing device and a mixing station, which comprises a shell and a mixing shaft vertically arranged in the shell, wherein a mixing bin and a liquid storage bin positioned above the mixing bin are arranged in the shell, and a mixing paddle positioned in the mixing bin is arranged on the mixing shaft; a sleeve is sleeved on the stirring shaft, the first end of the sleeve is rotatably connected with the bottom wall of the liquid storage bin, the second end of the sleeve is connected with the stirring paddle, a clamping cavity is arranged between the sleeve and the outer wall of the stirring shaft, and the first end of the clamping cavity is communicated with the liquid storage bin; a cavity is formed in the stirring paddle, the second end of the clamping cavity is communicated with the cavity, and a plurality of liquid agent discharge ports are formed in the side wall of one side of the back side in the rotation direction of the stirring paddle; the utility model discloses an among dry process desulfurizer raw materials agitating unit and the station of mixing, the liquid in the storehouse is stored to the liquid on stirring storehouse upper strata enters the stirring rake along the double-layered chamber between (mixing) shaft and the sleeve in, discharge along a plurality of liquid discharge ports on the stirring rake, mix more evenly.

Description

Dry-process desulfurizer raw material mixing device and mixing station

Technical Field

The utility model relates to a mixing device particularly, relates to a dry process desulfurizer raw materials mixing device and blending station.

Background

The dry desulfurizing agent has the main components of calcium hydroxide, flyash, catalyst, liquid adhesive, etc. and is prepared through mixing, pelletizing and stoving.

In the production process of the dry desulfurizing agent, the raw materials are required to be mixed in the first step to form a dough-shaped extruded material, and in the mixing step, a double-horizontal-shaft structure is mostly adopted in the existing mixing device, so that the mixing efficiency is high, and the extruded material is quickly formed; however, the horizontal shaft in the mixing device is usually located at the middle upper layer of the mixing device, the mixing efficiency of the raw material components at the bottom in the mixing device is low, and the related adhesive conveying structure at the bottom in the mixing device is lacked, so that the mixed material is easy to form a multi-layer cake-shaped non-uniformity in the longitudinal direction, and further, the extruded material and even the extruded particle finished product are difficult to form.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the shortcomings of the background art and provide a dry-method desulfurizer raw material mixing device and a mixing station.

The embodiment of the utility model discloses a realize through following technical scheme:

on one hand, the utility model discloses a dry method desulfurizer raw material mixing device, which comprises a shell and a mixing shaft vertically arranged in the shell, wherein a mixing bin and a liquid storage bin positioned above the mixing bin are arranged in the shell, and a mixing paddle positioned in the mixing bin is arranged on the mixing shaft; a sleeve is sleeved on the stirring shaft, the first end of the sleeve is rotatably connected with the bottom wall of the liquid storage bin, the second end of the sleeve is connected with the stirring paddle, a clamping cavity is arranged between the sleeve and the outer wall of the stirring shaft, and the first end of the clamping cavity is communicated with the liquid storage bin;

the stirring paddle is internally provided with a cavity, the second end of the clamping cavity is communicated with the cavity, and a plurality of liquid agent discharge ports are formed in the side wall of one side of the back side in the rotation direction of the stirring paddle.

Furthermore, the stirring paddle is punched to form the liquid agent outlet openings, and the stirring paddle is further provided with a shielding part located above the outer side of the liquid agent outlet openings, so that the liquid agent outlet openings face the lower side of the outer side of the stirring paddle.

Furthermore, a liquid agent adding opening communicated with the top of the liquid agent storage bin is formed in the shell, and the liquid agent adding opening is connected with a water conveying pipeline.

On the other hand, the utility model also provides a stir station, store the storehouse including the powder and as above agitating unit, wherein, the powder store the storehouse pass through screw conveyor with stir the storehouse intercommunication.

Furthermore, the mixing device is supported on the ground through the rack, and the lower end of the shell of the mixing device is connected with a material leakage opening which is suspended above the ground.

Furthermore, a ladder step connected with the ground is further arranged on the rack, the upper end of the ladder step is connected with a platform for mounting a mixing device, and a control room is further arranged on the ladder step.

The utility model discloses technical scheme has following advantage and beneficial effect at least:

in the dry-method desulfurizer raw material mixing device and the mixing station, the liquid adhesive in the liquid storage bin on the upper layer of the mixing bin enters the mixing paddle along the clamping cavity between the mixing shaft and the sleeve, one side of the mixing paddle is provided with a plurality of liquid agent discharge ports, when in mixing, one side of the mixing paddle, which is deviated from the liquid agent discharge ports, is firstly contacted with the material for mixing, and the liquid agent is mixed into powder through the liquid agent discharge ports, so that the uniform mixing is facilitated, and the liquid agent discharge ports are not easy to block; because the stirring rake sets up the lower floor in the stirring storehouse, during the powder of upper strata drops naturally and sneaks into the material of lower floor in the stirring in-process, reaches the purpose of abundant compounding, through the stirring repeatedly of stirring rake, can make material misce bene and high-efficient.

Drawings

Fig. 1 is a schematic view of the overall structure of the mixing station of the present invention;

FIG. 2 is a schematic structural view of a dry desulfurizing agent raw material mixing device of the present invention;

FIG. 3 is a partial enlarged view of the stirring paddle of the present invention;

icon: 30-powder storage bin, 300-spiral conveying mechanism, 301-feeding weighing device, 40-shell, 400-stirring bin, 401-liquid storage bin, 4010-liquid adding port, 50-material leakage port, 60-frame, 600-step, 601-control chamber, 70-stirring shaft, 80-stirring paddle, 800-liquid discharge port, 801-shielding part, 90-sleeve, 900-clamping cavity, 9000-liquid inlet end and 9010-liquid outlet end.

Detailed Description

To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the attached drawings in the embodiments of the present invention are combined to clearly and completely describe the technical solution in the embodiments of the present invention, and obviously, the described embodiments are part of the embodiments of the present invention, rather than all embodiments. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Referring to fig. 1 to 3, the utility model provides a dry-process desulfurizer raw material mixing device and a mixing station.

Referring to fig. 1, the mixing station adopts an intermittent feeding and mixing structure, wherein a mixing device is supported on the ground through a frame 60, a material leakage port 50 is arranged at the lower end of the mixing device, and the material leakage port 50 is suspended above the ground, so that a material guide plate arranged in the subsequent process can extend below the material leakage port 50 for loading and conveying.

Referring to fig. 1, a powder storage bin 30 is arranged on the left side of the mixing device, powder raw materials such as fly ash and catalysts are contained in the powder storage bin 30, the powder storage bin 30 is supported above the ground through a rack 60, the lower end of the powder storage bin 30 extends to the top of the mixing device through a spiral conveying mechanism 30, a feeding weighing device 301 is arranged at the upper right end of the spiral conveying mechanism 30, weighing and proportioning of materials are facilitated, and the lower end of the feeding weighing device 301 is communicated with the mixing device.

The frame 60 is further provided with a ladder step 600 and a control room 601, the ladder step 601 is connected with the ground and a platform for installing a mixing device, so that maintenance personnel can conveniently go up and down, and the control room 601 is used for placing a power distribution cabinet and electric appliance facilities.

Referring to fig. 2 and 3, the mixing device includes a housing 40 and a mixing shaft 70 vertically disposed in the housing 40, a motor device for driving the mixing shaft 70 is installed on the top of the housing 40, a mixing bin 400 and a liquid storage bin 401 located above the mixing bin 400 are disposed in the housing 40, the volume of the mixing bin 400 is much larger than that of the liquid storage bin 401, and a liquid adding port 4010 is disposed on the upper side wall of the liquid storage bin 401, so as to facilitate timely replenishment of the liquid.

Be equipped with the stirring rake 80 that is located stirring storehouse 400 on the (mixing) shaft 70, the cover is equipped with sleeve 90 on the (mixing) shaft 70, sleeve 90 first end with storehouse 401 diapire is stored to the liquid and is rotated and be connected, specifically, sleeve 90 first end and the bearing housing that sets up at stirring storehouse 400 top rotate to be connected, and the bearing housing plays and carries out spacing fixed effect to sleeve 90 first end, prevents that sleeve 90 first end from appearing deviating.

The second end of the sleeve 90 is connected with the stirring paddle 80, a clamping cavity 900 is arranged between the sleeve 90 and the outer wall of the stirring shaft 70, the first end of the clamping cavity 900 is communicated with the liquid storage bin 401, namely, the first end of the clamping cavity 900 is provided with a liquid inlet end 9000 positioned in the liquid storage bin 401; referring to fig. 2, a cavity is formed in the stirring paddle 80, the second end of the clamping cavity 900 is a liquid outlet end 9010, the tail end of the liquid outlet end 9010 is communicated with the cavity through a pipeline, a plurality of liquid outlet openings 800 are formed in the side wall of one side of the back side in the rotation direction of the stirring paddle 80, when the stirring paddle 80 stirs, the front side of the stirring paddle 80 contacts with a material, the liquid outlet openings 800 in the back side of the stirring paddle 80 discharge liquid, so that the material and the liquid are uniformly mixed, and the liquid outlet openings 800 are not easily blocked.

Referring to fig. 3, in the present invention, the stirring paddle 80 is stamped with the liquid agent outlet 800, and the stirring paddle 80 is further provided with a shielding portion 801 located above the outside of the liquid agent outlet 800, so that the liquid agent outlet 800 faces the lower side of the outside of the stirring paddle 80, and the material falling from the upper side of the outer wall of the stirring paddle 80 is blocked by the shielding portion 801 and is not easy to enter the liquid agent outlet 800.

Because the stirring paddle 80 is arranged at the inner bottom of the stirring bin 400, in the stirring process, the material on the upper layer automatically falls to the inner bottom of the stirring bin 400 underground to be fully mixed with the liquid, and the stirring is uniform and efficient.

It should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations and positional relationships based on the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The above embodiments are only used to illustrate the technical solution of the present invention, and do not limit the protection scope of the present invention. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from these embodiments without any inventive step, are within the scope of the present invention. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art can still make no creative work on the condition of conflict, and make mutual combination, addition and deletion, or other adjustments according to the features in the embodiments of the present invention, thereby obtaining other technical solutions which are different and do not depart from the concept of the present invention, and these technical solutions also belong to the scope to be protected by the present invention.

Claims

1. A dry-method desulfurizer raw material mixing device comprises a shell (40) and a mixing shaft (70) vertically arranged in the shell (40), and is characterized in that a mixing bin (400) and a liquid storage bin (401) positioned above the mixing bin (400) are arranged in the shell (40), and a mixing paddle (80) positioned in the mixing bin (400) is arranged on the mixing shaft (70); a sleeve (90) is sleeved on the stirring shaft (70), a first end of the sleeve (90) is rotatably connected with the bottom wall of the liquid storage bin (401), a second end of the sleeve (90) is connected with the stirring paddle (80), a clamping cavity (900) is arranged between the sleeve (90) and the outer wall of the stirring shaft (70), and the first end of the clamping cavity (900) is communicated with the liquid storage bin (401);

the stirring paddle (80) is internally provided with a cavity, the second end of the clamping cavity (900) is communicated with the cavity, and a plurality of liquid agent discharge ports (800) are formed in the side wall of one side of the back side in the rotation direction of the stirring paddle (80).

2. The dry desulfurizing agent raw material mixing device according to claim 1, characterized in that: the stirring paddle (80) is punched to form the liquid agent outlet openings (800), and the stirring paddle (80) is further provided with a shielding part (801) located above the outer side of the liquid agent outlet openings (800) so that the liquid agent outlet openings (800) face the lower side of the outer side of the stirring paddle (80).

3. The dry desulfurizing agent raw material mixing device according to claim 1, characterized in that: the shell (40) is provided with a liquid agent adding opening (4010) communicated with the top of the liquid agent storage bin (401), and the liquid agent adding opening (4010) is connected with a water conveying pipeline.

4. A mixing station characterized by: comprising a powder storage bin (30) and a mixing device according to any one of claims 1 to 3, wherein the powder storage bin (30) is in communication with the mixing bin (400) via a screw conveyor (300).

5. A mixing station according to claim 4, wherein: the mixing device is supported on the ground through a rack (60), the lower end of a shell (40) of the mixing device is connected with a material leakage port (50), and the material leakage port (50) is suspended above the ground.

6. A mixing station according to claim 5, characterised in that: the frame (60) is also provided with a ladder step (600) connected with the ground, and the upper end of the ladder step (600) is connected with a platform for installing a mixing device.

7. A mixing station according to claim 6, characterised in that: the ladder step (600) is also provided with a control room (601).