Novel phosphate fertilizer production raw material wet grinding device

Abstract

The utility model provides a novel phosphate fertilizer production raw material wet grinding device which comprises a shell, and a material shell is welded to the upper end of the shell. The lower end of the shell is in threaded connection with a discharge valve; a spraying treatment pipe frame structure is supported on the left side in the shell; a grinding roller adjusting structure is supported at the upper end of the shell, and is characterized in that the grinding roller adjusting structure comprises a hanging seat, and a rotating cylinder is embedded in the left side of the interior of the hanging seat through a bearing; a distributing seat is welded at the lower end of the rotating cylinder; grinding rollers are welded at the lower end of the distributing seat; and sealing supporting cover seat structures are mounted on the upper sides of the rotating cylinder and the lifting seat. The gap between the grinding roller and the inner wall of the material shell is adjusted through the arrangement of the grinding roller adjusting structure in cooperation with lifting of the grinding roller, and therefore the fineness of grinding raw materials is controlled according to requirements.

Description

Technical Field

[0001] The utility model belongs to the technical field of wet grinding of phosphate fertilizer raw materials, and in particular relates to a novel wet grinding device for raw materials for producing phosphate fertilizer. Background Art

[0002] The wet grinding device for raw materials for phosphate fertilizer production is an apparatus that uses a grinding disc to grind and spray water on the raw materials of phosphate fertilizer during the production and processing of phosphate fertilizer. The traditional wet grinding device includes a material box, a drum, a grinding device, a driving device and a water injection device. A drum is provided above the material box, and the grinding device is arranged in the drum. The grinding device and the inner wall of the drum grind the phosphate fertilizer raw material ore. The drum is provided with a feed and unloading pipe, a water injection device is provided at one end of the drum, and a driving device is provided at the other end of the grinding device. The driving device drives the grinding device to move, and has the characteristics of convenient collection and transportation of slurry after wet grinding of phosphate ore. However, the fineness of the grinding treatment is not convenient for adjusting the grinding roller according to production needs, and the uneven water spraying is easy to cause dust to float out during production and pollute the environment. Utility Model Content

[0003] In order to solve the above technical problems, the utility model provides a new type of wet grinding device for raw materials in phosphate fertilizer production, which can adjust the gap between the grinding roller and the material shell according to production needs, thereby adjusting the grinding fineness and evenly spraying water on the material to avoid dust from floating and polluting the environment.

[0004] The technical scheme is as follows: a new type of wet grinding device for raw materials for phosphate fertilizer production, including an outer shell, a material shell welded on the upper end of the outer shell; a discharge valve threadedly connected to the lower end of the material shell; a spray treatment pipe rack structure supported on the left side inside the outer shell; an adjustable grinding rod structure supported on the upper end of the outer shell, characterized in that the adjustable grinding rod structure includes a hanging seat, a rotating cylinder is inlaid on the left side inside the hanging seat through a bearing; a material distribution seat is welded on the lower end of the rotating cylinder; a grinding roller is welded on the lower end of the material distribution seat; a sealing support cover seat structure is installed on the upper side of the rotating cylinder and the hanging seat.

[0005] Preferably, the rotating drum is movably hoisted by a hanging seat, and the grinding roller is hoisted by the rotating drum.

[0006] Preferably, the material distribution seat is configured to be conical, and is matched with the grinding roller to be disposed inside the material shell.

[0007] Compared with the prior art, the beneficial effects of the utility model are:

[0008] In the utility model, the arrangement of the hanging seat and the rotating drum cooperates with the movable installation of the grinding roller to realize the functions of rotation and lifting and lowering adjustment.

[0009] In the utility model, the arrangement of the material dividing seat enables the raw material to slide into the gap between the grinding roller and the material shell, which is convenient for feeding. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 It is a structural schematic diagram of the utility model.

[0011] Figure 2 It is a structural schematic diagram of the adjustable grinding roller structure of the utility model.

[0012] Figure 3 It is a structural schematic diagram of the sealing support cover seat structure of the utility model.

[0013] Figure 4 It is a structural schematic diagram of the spray processing pipe rack structure of the utility model.

[0014] In the figure:

[0015] 1. Outer shell; 2. Material shell; 3. Discharge valve; 4. Spray treatment pipe rack structure; 41. Assembly pipe; 42. Water distribution pipe; 43. Water spray hole; 5. Adjustment of grinding stick structure; 51. Hanging seat; 52. Rotating cylinder; 53. Material distribution seat; 54. Grinding roller; 55. Sealing support cover seat structure; 551. Sealing cover; 552. Lifting electric cylinder; 553. Servo motor; 554. Rotating shaft; 555. Feeding cylinder. DETAILED DESCRIPTION

[0016] The utility model is further described below in conjunction with the accompanying drawings:

[0017] Example:

[0018] As attached Figure 1 As shown, a novel wet grinding device for raw materials for producing phosphate fertilizer includes an outer shell 1, a material shell 2 is welded on the upper end of the outer shell 1; a discharge valve 3 is threadedly connected to the lower end of the material shell 2; a spray treatment pipe rack structure 4 is supported on the left side inside the outer shell 1; and an adjustable grinding rod structure 5 is supported on the upper end of the outer shell 1.

[0019] As attached Figure 2 As shown, in the above embodiment, specifically, the adjusting grinding roller structure 5 includes a hanging seat 51, and a rotating cylinder 52 is embedded in the left side of the hanging seat 51 through a bearing; a material distribution seat 53 is welded at the lower end of the rotating cylinder 52; a grinding roller 54 is welded at the lower end of the material distribution seat 53; a sealing support cover seat structure 55 is installed on the upper side of the rotating cylinder 52 and the hanging seat 51; and a driving servo motor 553 drives the rotating shaft 554, the rotating cylinder 52, the material distribution seat 53 and the grinding roller 54 to rotate.

[0020] As attached Figure 3As shown, in the above embodiment, specifically, the sealing support cover seat structure 55 includes a sealing cover 551, and the right side bolts on the upper end of the sealing cover 551 support a lifting electric cylinder 552; the middle part of the upper end of the sealing cover 551 is bolted to support a servo motor 553; a feed barrel 555 is welded on the left side inside the sealing cover 551; the output shaft coupling of the servo motor 553 is connected to the rotating shaft 554; the lifting electric cylinder 552 is driven to drive the hanging seat 51 to rise and fall, and at the same time drive the rotating barrel 52 to move on the outer wall of the rotating shaft 554.

[0021] As attached Figure 4 As shown, in the above embodiment, specifically, the spray processing pipe rack structure 4 includes an assembly pipe 41, and a water distribution pipe 42 is embedded on the right side of the rear end of the assembly pipe 41; water spray holes 43 are opened on the upper and lower sides of the water distribution pipe 42; the assembly pipe 41 is connected to the water supply pipe to spray water from the water distribution pipe 42 and the water spray hole 43 to wet the raw material.

[0022] In the above embodiment, specifically, the sealing cover 551 is supported by bolts on the upper end of the outer shell 1 , and the interior of the outer shell 1 is communicated with the feed barrel 555 .

[0023] In the above embodiment, specifically, the output shaft of the lifting electric cylinder 552 and the right side of the upper end of the hanging seat 51 conveniently drive the hanging seat 51 to rise and fall, and then cooperate with the lifting and falling of the grinding roller 54 to adjust the gap with the inner wall of the material shell 2, so as to control the fineness of the ground raw materials according to needs.

[0024] In the above embodiment, specifically, the water distribution pipe 42 is embedded in the left side of the material shell 2, and the water spray holes 43 correspond to the material distribution seat 53 and the feeding barrel 555, so that the material is evenly sprayed with water, thereby preventing some materials from being unable to entangle with water and thus scattering dust into the surrounding environment during grinding.

[0025] In the above embodiment, specifically, the assembly pipe 41 is communicated with the water distribution pipe 42, so as to facilitate the connection with the water supply pipe for water injection.

[0026] How it works

[0027] The working principle of the utility model is as follows: in the process of phosphate fertilizer production, raw materials are injected into the outer shell 1 and the material shell 2 through the feed barrel 555. At the same time, the assembly pipe 41 is connected to the water supply pipe to spray water from the water distribution pipe 42 and the spray hole 43 to wet the raw materials. After the raw materials are injected, the servo motor 553 is driven to drive the rotating shaft 554, the rotating cylinder 52, the material distribution seat 53 and the grinding roller 54 to rotate, so that the material shell 2 can be coordinated for grinding. When adjusting the fineness during grinding, the lifting electric cylinder 552 is driven to drive the hanging seat 51 to rise and fall, and at the same time drive the rotating cylinder 52 to move on the outer wall of the rotating shaft 554, so that the grinding roller 54 can be driven to rise and fall in the material shell 2 to adjust and control the grinding fineness. After grinding, the discharge valve 3 is opened to discharge and complete the processing.

[0028] Utilizing the technical solution described in the utility model, or those skilled in the art designing similar technical solutions inspired by the technical solution of the utility model to achieve the above-mentioned technical effects, all fall within the protection scope of the utility model.

Claims

1. A novel wet grinding device for raw materials for phosphate fertilizer production, comprising a shell (1), a material shell (2) welded to the upper end of the shell (1); a discharge valve (3) threadedly connected to the lower end of the material shell (2); a spray treatment pipe rack structure (4) supported on the left side inside the shell (1); and an adjustable grinding roller structure (5) supported on the upper end of the shell (1), characterized in that: The adjustable grinding roller structure (5) comprises a hanging seat (51), a rotating cylinder (52) is embedded on the left side of the hanging seat (51) through a bearing; a material distribution seat (53) is welded at the lower end of the rotating cylinder (52); a grinding roller (54) is welded at the lower end of the material distribution seat (53); and a sealing support cover seat structure (55) is installed on the upper side of the rotating cylinder (52) and the hanging seat (51).

2. The novel wet grinding device for raw materials for phosphate fertilizer production as claimed in claim 1 is characterized in that: The sealing support cover seat structure (55) comprises a sealing cover (551), wherein the right side of the upper end of the sealing cover (551) is bolted to support a lifting electric cylinder (552); the middle part of the upper end of the sealing cover (551) is bolted to support a servo motor (553); a feed barrel (555) is welded to the left side inside the sealing cover (551); and the output shaft coupling of the servo motor (553) is connected to a rotating shaft (554).

3. The novel wet grinding device for raw materials for phosphate fertilizer production according to claim 1 is characterized in that: The spray treatment pipe rack structure (4) comprises an assembly pipe (41), and a water distribution pipe (42) is embedded on the right side of the rear end of the assembly pipe (41); water spray holes (43) are provided on both the upper and lower sides of the water distribution pipe (42).

4. The novel wet grinding device for raw materials for phosphate fertilizer production as claimed in claim 1 is characterized in that: The rotating cylinder (52) is movably suspended by a suspension seat (51), and the grinding roller (54) is suspended by the rotating cylinder (52).

5. The novel wet grinding device for raw materials for phosphate fertilizer production according to claim 1 is characterized in that: The material distribution seat (53) is configured to be conical, and is arranged inside the material shell (2) in coordination with the grinding roller (54).

6. The novel wet grinding device for raw materials for phosphate fertilizer production as claimed in claim 2 is characterized in that: The sealing cover (551) is bolted to the upper end of the housing (1), and the interior of the housing (1) is connected to the feed barrel (555), and the output shaft of the lifting electric cylinder (552) is connected to the right side of the upper end of the hanging seat (51).

7. The novel wet grinding device for raw materials for phosphate fertilizer production as claimed in claim 3 is characterized in that: The water distribution pipe (42) is embedded in the left side of the material shell (2), and the water spray holes (43) correspond to the material distribution seat (53) and the feed barrel (555), so that the material is evenly sprayed with water. The assembly pipe (41) is connected to the water distribution pipe (42).

Images