CN219849905U

CN219849905U - Superfine grinding system for desulfurization ash

Info

Publication number: CN219849905U
Application number: CN202321132870.5U
Authority: CN
Inventors: 陈望能; 张凯; 王向东; 叶善斌
Original assignee: Jiangsu Jinhaining Novel Building Material Technology Co ltd
Current assignee: Jiangsu Jinhaining Novel Building Material Technology Co ltd
Priority date: 2023-05-12
Filing date: 2023-05-12
Publication date: 2023-10-20
Anticipated expiration: 2033-05-12

Abstract

The utility model discloses a desulfurization ash ultrafine grinding system in the technical field of desulfurization, which comprises a grinding box, wherein a positioning connection assembly is fixedly arranged at the top end of the grinding box, the positioning connection assembly comprises threaded columns, a top cover, nuts, grinding rollers and a transmission shaft, the threaded columns are fixedly arranged at four corner positions of the top end of the grinding box, the outer sides of the four threaded columns are jointly and slidably sleeved with the top cover, the nuts are sleeved on the outer sides of the top cover in a threaded manner, the middle part of the inner side of the grinding box is embedded and rotatably connected with the grinding rollers, the transmission shaft is fixedly arranged at the middle part of the top end of the grinding rollers, and a shaking screening assembly is fixedly arranged at the bottom end of the grinding box.

Description

Superfine grinding system for desulfurization ash

Technical Field

The utility model relates to the technical field of desulfurization, in particular to a desulfurization ash ultrafine grinding system.

Background

Flue gas desulfurization is an important means for preventing sulfur dioxide from polluting the atmosphere and forming acid rain, and the immobilization of sulfur dioxide by using ground limestone powder is a main technical measure. The mineral components of the desulfurization ash, besides the calcium sulfite, the calcium oxide and the gypsum generated by partial oxidation of the calcium sulfite generated by the reaction, also have unreacted calcium carbonate and the calcium carbonate generated by carbonization of the calcium oxide, so that the desulfurization ash needs to be ground by a grinding device, and a user can collect the desulfurization ash conveniently.

For this chinese patent net discloses a desulfurization lime-ash superfine grinding device, application number is 201920522994.1, through having seted up the funnel-shaped grinding chamber at grinding case inner chamber, two portions are provided with respectively grinding awl and lower grinding awl about the funnel-shaped grinding chamber to the grinding roughness has been seted up to funnel-shaped grinding intracavity wall, and the abrasive material of the dual effect of being convenient for guarantees the fineness of grinding to the row material is convenient, and later use is more convenient.

Although the application meets the use requirement of a user to a certain extent, certain defects still exist in the use process, and the specific problems are that as the motor is positioned at the inner side of the grinding device in the use process of the grinding device, the grinding device is inconvenient to disassemble, assemble and overhaul by workers at a later stage, and the desulfurization ash superfine grinding system is designed to solve the problems.

Disclosure of Invention

The utility model aims to provide a desulfurization ash ultrafine grinding system, which solves the problem that the grinding device is inconvenient to disassemble, assemble and overhaul for workers in the later period because a motor is positioned at the inner side of the grinding device in the use process of the grinding device.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the desulfurization ash ultrafine grinding system comprises a grinding box, wherein a positioning connecting assembly is fixedly arranged at the top end of the grinding box and comprises a threaded column, a top cover, a nut, a grinding roller and a transmission shaft;

screw columns are fixedly installed at four corner positions of the top end of the grinding box, top covers are sleeved on the outer sides of the screw columns in a sliding mode, nuts are sleeved on the outer sides of the top covers in a threaded mode, grinding rollers are embedded and rotatably connected in the middle of the inner side of the grinding box, a transmission shaft is fixedly installed in the middle of the top end of each grinding roller, and therefore workers can conveniently install and detach the top covers;

the shaking screening assembly is fixedly arranged at the bottom end of the grinding box and comprises a feeding pipe, a screening box, a rotating shaft, a screen and a reciprocating block;

the grinding machine is characterized in that a feeding pipe is fixedly arranged at two sides of the bottom end of the grinding box, a screening box is fixedly arranged at the bottom end of the feeding pipe, a rotating shaft is fixedly connected to the middle of the bottom end of the grinding roller, a screen is embedded in the middle of the inner side of the screening box and is slidably connected with the middle of the inner side of the screening box, a reciprocating block is fixedly sleeved at the bottom of the outer side of the rotating shaft, and a worker can conveniently screen the ground material.

Preferably, the positioning connection assembly further comprises a motor and a connection shaft;

the motor is fixedly installed in the middle of the top end of the top cover, and the motor output shaft is fixedly connected with a connecting shaft.

Preferably, the shaking screen assembly further comprises a fixed block and a discharge pipe;

the middle part symmetry fixed mounting of screen cloth bottom has the fixed block, the equal fixedly connected with row material pipe in screening case bottom both sides portion.

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

1. through locating the coupling assembling, the staff of being convenient for prescribes a limit to the top cap direction of movement, has reduced the staff and has installed the top cap degree of difficulty to the staff's later stage of being convenient for overhauls the processing to the motor, also avoids the motor to use for a long time and appears the poor phenomenon of heat dissipation.

2. Through shake screening subassembly, the staff of being convenient for carries out reciprocal vibration treatment to the screen cloth to the staff of being convenient for carries out screening treatment to the material after the grinding, avoids the insufficient phenomenon of unloading that appears of grinding of material.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

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

FIG. 2 is a schematic view of a positioning connection assembly according to the present utility model;

FIG. 3 is a schematic illustration of the structure of a vibratory screening assembly of the present utility model;

fig. 4 is a schematic view of the installation structure of the fixing block of the present utility model.

In the drawings, the list of components represented by the various numbers is as follows:

1. a grinding box;

2. positioning the connecting component; 201. a threaded column; 202. a top cover; 203. a nut; 204. a grinding roller; 205. a transmission shaft; 206. a motor; 207. a connecting shaft;

3. a shaker screen assembly; 301. a material passing pipe; 302. a screening box; 303. a rotating shaft; 304. a screen; 305. a reciprocating block; 306. a fixed block; 307. and a discharge pipe.

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.

Referring to fig. 1-4, the present utility model provides a technical solution: the desulfurization ash ultrafine grinding system comprises a grinding box 1, wherein a positioning connecting assembly 2 is fixedly arranged at the top end of the grinding box 1, and the positioning connecting assembly 2 comprises a threaded column 201, a top cover 202, a nut 203, a grinding roller 204 and a transmission shaft 205;

screw columns 201 are fixedly installed at four corners of the top end of the grinding box 1, a top cover 202 is sleeved on the outer sides of the four screw columns 201 in a sliding mode, a feeding pipe is fixedly connected to the edge of the top end of the top cover 202, a nut 203 is sleeved on the outer side of the top cover 202 in a threaded mode, the bottom end of the nut 203 contacts with the top end of the top cover 202, the moved position of the top cover 202 can be fixed, a grinding roller 204 is embedded and rotatably connected in the middle of the inner side of the grinding box 1, and a transmission shaft 205 is fixedly installed in the middle of the top end of the grinding roller 204;

the bottom end of the grinding box 1 is fixedly provided with a shaking screening assembly 3, and the shaking screening assembly 3 comprises a material passing pipe 301, a screening box 302, a rotating shaft 303, a screen 304 and a reciprocating block 305;

the two edges of the bottom end of the grinding box 1 are fixedly provided with the material passing pipes 301, the bottom ends of the two material passing pipes 301 are fixedly provided with the screening box 302, the middle part of the bottom end of the grinding roller 204 is fixedly connected with the rotating shaft 303, the middle part of the inner side of the screening box 302 is embedded and connected with the screen 304 in a sliding manner, and the bottom of the outer side of the rotating shaft 303 is fixedly sleeved with the reciprocating block 305.

The positioning connection assembly 2 further comprises a motor 206 and a connection shaft 207;

the middle part fixed mounting in top cap 202 top has motor 206, and motor 206 input and external power source's output electric connection, motor 206 output shaft fixedly connected with connecting axle 207, connecting axle 207 sliding sleeve connect in the transmission shaft 205 outside, can rotate transmission shaft 205.

The staff removes top cap 202, through grinding case 1 top fixed mounting's screw thread post 201 sliding connection in top cap 202 inboard, can inject top cap 202 direction of movement, after top cap 202 removes suitable position, staff twists nut 203, through nut 203 inboard and screw thread post 201 threaded connection, can remove nut 203 position, extrude top cap 202 through the nut 203 bottom, can fix the top cap 202 position after moving, thereby accomplish top cap 202 top connected motor 206 installation, in motor 206 installation, connecting axle 207 sliding sleeve in the transmission shaft 205 outside through motor 206 output shaft fixed connection, can inject connecting axle 207 direction of movement, thereby can make connecting axle 207 and transmission shaft 205 spacing connection, finally, staff starts motor 206, can make motor 206 output shaft fixed connection's connecting axle 207 rotate, thereby can rotate the transmission shaft 205 that connecting axle 207 connects, and then can rotate the grinding roller 204 of transmission shaft 205 bottom fixed connection, can grind the material, be convenient for the staff to inject top cap 202 direction, motor 206 direction of movement is reduced, thereby the difficult time of the staff's of working is convenient for carrying out the maintenance has also avoided the long service life after the installation, and the staff has avoided the poor heat dissipation phenomenon.

The shaking screen assemblies 3 further comprise a fixed block 306 and a discharge tube 307;

the middle part of the bottom end of the screen 304 is symmetrically and fixedly provided with a fixed block 306, the bottom end of the fixed block 306 is contacted with the top end of the reciprocating block 305, the position of the fixed block 306 can be moved, and two sides of the bottom end of the screening box 302 are fixedly connected with a discharge pipe 307.

After the material grinds, through the water conservancy diversion of feed-through pipe 301, can make the material after grinding get into screening case 302 inboard sliding connection's screen cloth 304 surface, at this moment, through grinding roller 204 and pivot 303 fixed connection, can rotate pivot 303, in the rotatory in-process of pivot 303, through pivot 303 outside and reciprocating block 305 fixed connection, can rotate reciprocating block 305, in the rotatory in-process of reciprocating block 305, through reciprocating block 305 and screen cloth 304 bottom fixed mounting's fixed block 306 contact, can carry out reciprocal shake processing from top to bottom to screen cloth 304 along with reciprocating block 305 rotation, and then can carry out vibration screening processing to screen cloth 304 surface piled up material, the material after screening is discharged along screening case 302 bottom fixed mounting's row material 307 inboard, the staff of being convenient for carries out reciprocal vibration processing to screen cloth 304, thereby the staff of being convenient for carries out screening processing to the material after grinding, avoid the insufficient phenomenon of unloading to appear in the grinding of material.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean 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 present 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.

The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.

Claims

1. The utility model provides a desulfurization lime-ash superfine grinding system, includes grinding case (1), its characterized in that: the top end of the grinding box (1) is fixedly provided with a positioning connection assembly (2), and the positioning connection assembly (2) comprises a threaded column (201), a top cover (202), a nut (203), a grinding roller (204) and a transmission shaft (205);

screw columns (201) are fixedly installed at four corner positions of the top end of the grinding box (1), top covers (202) are sleeved on the outer sides of the four screw columns (201) in a sliding mode, nuts (203) are sleeved on the outer sides of the top covers (202) in a threaded mode, grinding rollers (204) are embedded and rotatably connected in the middle of the inner side of the grinding box (1), and transmission shafts (205) are fixedly installed in the middle of the top end of each grinding roller (204);

the vibrating screening assembly (3) is fixedly arranged at the bottom end of the grinding box (1), and the vibrating screening assembly (3) comprises a feeding pipe (301), a screening box (302), a rotating shaft (303), a screen (304) and a reciprocating block (305);

the grinding device comprises a grinding box (1), wherein a feeding pipe (301) is fixedly arranged at two sides of the bottom end of the grinding box, a screening box (302) is fixedly arranged at the bottom ends of the feeding pipes (301) together, a rotating shaft (303) is fixedly connected to the middle of the bottom end of the grinding roller (204), a screen (304) is embedded in the middle of the inner side of the screening box (302), and a reciprocating block (305) is fixedly sleeved at the bottom of the outer side of the rotating shaft (303).

2. The desulfurization ash ultrafine grinding system according to claim 1, wherein: the positioning connection assembly (2) further comprises a motor (206) and a connection shaft (207);

the middle part of the top end of the top cover (202) is fixedly provided with a motor (206), and an output shaft of the motor (206) is fixedly connected with a connecting shaft (207).

3. The desulfurization ash ultrafine grinding system according to claim 1, wherein: the bottom end of the nut (203) is contacted with the top end of the top cover (202), and the edge of the top end of the top cover (202) is fixedly connected with a feeding pipe.

4. The desulfurization ash ultrafine grinding system according to claim 2, characterized in that: the input end of the motor (206) is electrically connected with the output end of an external power supply, and the connecting shaft (207) is sleeved on the outer side of the transmission shaft (205) in a sliding manner.

5. The desulfurization ash ultrafine grinding system according to claim 1, wherein: the shaking screening assembly (3) further comprises a fixed block (306) and a discharge pipe (307);

fixed blocks (306) are symmetrically and fixedly arranged in the middle of the bottom end of the screen (304), and discharge pipes (307) are fixedly connected to two side parts of the bottom end of the screening box (302).

6. The desulfurization ash ultrafine grinding system according to claim 5, wherein: the bottom end of the fixed block (306) is contacted with the top end of the reciprocating block (305).