Gypsum powder cooling device

Abstract

The utility model discloses a gypsum powder cooling device, and belongs to the technical field of gypsum powder production. The cooling device comprises a cooling box, the top of the cooling box is provided with a feeding port, and the bottom of the cooling box is provided with a discharging port; the cold water pipe is spirally wound on the outer wall of the cooling box; the heat preservation layer covers the outer side of the cold water pipe; the material dispersing assembly is rotatably arranged in the cooling box, the gear motor is arranged at the bottom of the cooling box, and the driving end of the gear motor is in driving connection with the material dispersing assembly; and the collecting assembly is communicated with the discharging opening. According to the utility model, the cold water pipe is spirally wound on the outer wall of the cooling box, and then circulating cold water is introduced into the cold water pipe so as to cool the cooling box; the material dispersing assembly is rotated, gypsum powder is poured from the feeding port, the gypsum powder falls onto the material dispersing assembly after entering the cooling box, is uniformly dispersed onto the inner wall of the cooling box along with the material dispersing assembly, is rapidly cooled, is finally collected to the discharging port and is collected through the collecting assembly.

Description

Technical Field

[0001] The utility model relates to the technical field of gypsum powder production, in particular to a gypsum powder cooling device. Background Art

[0002] Gypsum powder generally refers to raw gypsum, which has a wide range of applications and can be used as materials in agriculture, industry, medicine, construction, etc. In the process of making gypsum powder, the fried and dehydrated gypsum powder needs to be cooled.

[0003] The existing cooling methods are usually natural cooling during the aging process, or cooling through air cooling and some materials with good thermal conductivity. However, these cooling methods cannot cool the gypsum powder evenly and quickly, and all take a long time. Moreover, the cooling effect is extremely general and inefficient for mass-produced gypsum powder.

[0004] Therefore, it is necessary to develop a gypsum powder cooling device for the above-mentioned defects. Utility Model Content

[0005] The utility model aims to provide a gypsum powder cooling device to solve the problem that the gypsum powder cannot be cooled uniformly and quickly, thus affecting the cooling effect.

[0006] In order to solve the above technical problems, the utility model adopts the following technical solutions:

[0007] The utility model provides a gypsum powder cooling device, comprising:

[0008] A cooling box, wherein a feed inlet is provided at the top of the cooling box and a discharge outlet is provided at the bottom of the cooling box;

[0009] A cold water pipe spirally wound around the outer wall of the cooling box;

[0010] A heat-insulating layer covering the outside of the cold water pipe, wherein the heat-insulating layer is coaxially arranged with the cooling box;

[0011] A bulk material assembly rotatably disposed in the cooling box,

[0012] A reduction motor is arranged at the bottom of the cooling box, the reduction motor drives the bulk material assembly to rotate coaxially in the cooling box, and the bulk material assembly spreads the gypsum powder material falling into the feed port to the surroundings and then flows downward;

[0013] A collecting component communicated with the discharge port.

[0014] Furthermore, the water inlet of the cold water pipe is arranged at the top of the cooling box, and the water outlet of the cold water pipe is arranged at the bottom of the cooling box.

[0015] Furthermore, a cross support frame is provided inside the cooling box, the end of the cross support frame is fixedly connected to the inner wall of the cooling box, the reduction motor is installed at the center of the cross support frame, and the output shaft of the reduction motor is upwardly connected to the bulk material assembly.

[0016] Further, the bulk material assembly includes: a rotating shaft;

[0017] A convex cover tube fixedly sleeved on the rotating shaft, the convex cover tube comprising a cylindrical tube section and a conical tube section fixedly connected to the top of the cylindrical tube section;

[0018] A plurality of spiral blades staggered and fixedly mounted on the outer wall of the convex cover tube;

[0019] Among them, the rotating shaft is arranged perpendicular to the cross support frame, and the end of the rotating shaft away from the convex cover tube passes through the middle hole of the cross support frame and is driven and connected to the reduction motor; the rotating shaft is connected to the cross support frame for rotation through a bearing.

[0020] Furthermore, the feed port, the rotating shaft, the center hole of the cross support frame, the reduction motor and the discharge port are coaxially arranged.

[0021] Furthermore, the collection assembly includes an arc-shaped collection box, the top of which is provided with a discharge hole, the discharge hole being provided corresponding to the discharge port; one end of the arc-shaped collection box has an arc-shaped discharge port;

[0022] A push plate is slidably connected to the arc-shaped collecting box, and a side of the push plate away from the arc-shaped discharge port is drivingly connected to an electric push rod.

[0023] Furthermore, the reduction motor is covered with a cover.

[0024] Furthermore, a plurality of support columns are arranged in an array at the bottom of the cooling box.

[0025] Furthermore, a detachable dust cover is provided above the feed port, and a handle is provided on the dust cover.

[0026] The utility model has the following beneficial effects:

[0027] The utility model cools down the cooling box by spirally winding a cold water pipe on the outer wall of the cooling box, and then circulating cold water is passed into the cold water pipe; the bulk material component is rotated, and gypsum powder is poured from the feed port. After the gypsum powder enters the cooling box, it falls on the bulk material component and is evenly dispersed on the inner wall of the cooling box along with the bulk material component, so that the cooling is achieved quickly, and finally it is gathered at the discharge port and collected by the collecting component.

[0028] In addition, in the utility model, the cold water pipe is spirally wound around the outer wall of the cooling box, and then circulating cold water is introduced into the cold water pipe to cool the cooling box; the reduction motor is started to drive the rotating shaft to rotate, and the rotating shaft drives the convex cover barrel to rotate, and at the same time the spiral blades rotate, and gypsum powder is poured into the feeding port. After entering the cooling box, the gypsum powder falls on the convex cover barrel and the spiral blades in turn, and performs centrifugal motion with the rotation of the convex cover barrel and is evenly dispersed on the inner wall of the cooling box many times, quickly realizing cooling, and then gathers at the discharge port, and enters the arc-shaped collection box through the discharge hole. When the gypsum powder accumulates to a certain height, the electric push rod drives the push plate to move toward the arc-shaped discharge port, pushes the gypsum powder out of the arc-shaped collection box and collects it. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] The utility model will be further described below in conjunction with the accompanying drawings.

[0030] Figure 1 This is a schematic diagram of the main cross-sectional structure of the gypsum powder cooling device of the utility model;

[0031] Figure 2 It is a schematic diagram of the top cross-sectional structure of the gypsum powder cooling device of the utility model;

[0032] Figure 3 It is a three-dimensional structural schematic diagram of the gypsum powder cooling device of the utility model.

[0033] Figure numerals: 1. Insulation layer; 2. Cold water pipe; 201. Water inlet; 202. Water outlet; 3. Cooling box; 301. Cross support frame; 302. Feed inlet; 303. Discharge outlet; 4. Bulk material assembly; 401. Rotating shaft; 402. Convex cover cylinder; 403. Spiral blade; 5. Reducer motor; 6. Cover body; 7. Support column; 8. Collecting assembly; 801. Arc-shaped collecting box; 802. Electric push rod; 803. Push plate; 804. Arc-shaped discharge port; 9. Dust cover; 10. Handle. DETAILED DESCRIPTION

[0034] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0035] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0036] In a specific embodiment of the present invention, Figure 1-3 As shown, a gypsum powder cooling device comprises: a cooling box 3, a plurality of support columns 7 are arranged in an array at the bottom of the cooling box 3. A feed port 302 is provided at the top of the cooling box 3, a detachable dust cover 9 is provided above the feed port 302, and a handle 10 is provided on the dust cover 9. A discharge port 303 is provided at the bottom of the cooling box 3. A cold water pipe 2 is spirally wound around the outer wall of the cooling box 3; an insulation layer 1 is coated on the outer side of the cold water pipe 2; and a bulk material assembly 4 is rotatably arranged in the cooling box 3.

[0037] A reduction motor 5 is arranged at the bottom of the cooling box 3 , and a driving end of the reduction motor 5 is drivingly connected to the bulk material assembly 4 . The reduction motor 5 is covered with a cover body 6 and a collecting assembly 8 connected to the discharge port 303 .

[0038] Compared with the prior art, the utility model cools down the cooling box 3 by spirally winding the cold water pipe 2 around the outer wall of the cooling box 3 and then passing circulating cold water into the cold water pipe 2; the bulk material component 4 is rotated and gypsum powder is poured into the cooling box 3 from the feed port 302. After the gypsum powder enters the cooling box 3, it falls onto the bulk material component 4 and is evenly dispersed onto the inner wall of the cooling box 3 along with the bulk material component, so that the cooling is achieved quickly and finally gathered at the discharge port 303 and collected by the collecting component 8.

[0039] In a specific embodiment of the present invention, Figure 1-3 As shown, the water inlet 201 of the cold water pipe 2 is arranged at the top of the cooling box 3, and the water outlet 202 of the cold water pipe 2 is arranged at the bottom of the cooling box 3. The water in the cold water pipe 2 will take away the heat on the shell of the cooling box 3, so that the cooling box 3 is always in a certain low temperature state.

[0040] In a specific embodiment of the present invention, Figure 1-3 As shown, a cross support frame 301 is provided inside the cooling box 3 , the end of the cross support frame 301 is fixedly connected to the inner wall of the cooling box 3 , a first opening is provided at the center of the cross support frame 301 , and the reduction motor 5 is fixedly provided at the bottom of the cross support frame 301 .

[0041] Compared with the prior art, the horizontal position of the cross support frame 301 in the utility model is located in the middle of the cooling box 3, and the cooled gypsum powder passes through the gap between the cross support frame 301 and the inner wall of the cooling box 3 and is collected at the discharge port 303.

[0042] In a specific embodiment of the present invention, Figure 1-3 As shown, the bulk material assembly 4 includes: a rotating shaft 401; a convex cover tube 402 fixedly mounted on the rotating shaft 401; and a plurality of spiral blades 403 staggered and fixedly mounted on the outer wall of the convex cover tube 402;

[0043] The rotating shaft 401 is arranged perpendicular to the cross support frame 301, and the end of the rotating shaft 401 away from the convex cover tube 402 passes through the first opening and is connected to the reduction motor 5; the rotating shaft 401 is rotatably connected to the first opening through a bearing. The feed port 302, the rotating shaft 401, the opening, the reduction motor 5 and the discharge port 303 are arranged coaxially.

[0044] Compared with the prior art, in the present application, the gypsum powder falls onto the spiral blade 403 and then is quickly dispersed to the inner wall of the cooling box 3 for energy exchange as the rotating shaft 401 rotates.

[0045] In a specific embodiment of the present invention, Figure 1-3 As shown, the collecting assembly 8 comprises: an arc-shaped collecting box 801, a feeding hole is arranged at the top of the arc-shaped collecting box 801, and the feeding hole is arranged corresponding to the discharge port 303; one end of the arc-shaped collecting box 801 has an arc-shaped discharge port 804;

[0046] A push plate 803 is slidably connected to the arc-shaped collecting box 801 , and a side of the push plate 803 away from the arc-shaped discharge port 804 is drivingly connected to an electric push rod 802 .

[0047] Compared with the prior art, in the present application, the cooled gypsum powder enters the arc-shaped collection box 801 through the discharge hole. When the gypsum powder accumulates to a certain height, the electric push rod 802 drives the push plate 803 to move toward the arc-shaped discharge port 804, pushing the gypsum powder out of the arc-shaped collection box 801 and collecting it.

[0048] When the utility model is in use: the cold water pipe 2 is spirally wound around the outer wall of the cooling box 3, and then circulating cold water is passed into the cold water pipe 2 to cool the cooling box 3; the reduction motor 5 is started to drive the rotating shaft 401 to rotate, and the rotating shaft 401 drives the convex cover tube 402 to rotate, and at the same time the spiral blade 403 rotates, and the gypsum powder is poured from the feed port 302. After entering the cooling box 3, the gypsum powder falls on the convex cover tube 402 and the spiral blade 403 in turn, and performs centrifugal motion with the rotation of the convex cover tube 402 and is evenly dispersed on the inner wall of the cooling box 3 for many times, and is quickly cooled, and then gathered at the discharge port 303, and enters the arc-shaped collection box 801 through the discharge hole. When the gypsum powder accumulates to a certain height, the electric push rod 802 drives the push plate 803 to move toward the arc-shaped discharge port 804, pushes the gypsum powder out of the arc-shaped collection box 801 and collects it.

[0049] In this specification, each embodiment is described in a progressive manner, and each embodiment focuses on the differences from other embodiments. The same or similar parts between the embodiments can be referred to each other. For the device disclosed in the embodiment, since it corresponds to the method disclosed in the embodiment, the description is relatively simple, and the relevant parts can be referred to the method part.

[0050] The embodiments described above are only descriptions of the preferred methods of the present invention, and are not intended to limit the scope of the present invention. Without departing from the design spirit of the present invention, various modifications and improvements made to the technical solutions of the present invention by ordinary technicians in this field should fall within the protection scope determined by the claims of the present invention.

Claims

1. A gypsum powder cooling device, characterized in that: include: A cooling box (3), wherein a feed inlet (302) is provided at the top of the cooling box (3), and a discharge outlet (303) is provided at the bottom of the cooling box (3); A cold water pipe (2) spirally wound around the outer wall of the cooling box (3); A heat-insulating layer (1) covering the outside of the cold water pipe (2), wherein the heat-insulating layer (1) and the cooling box (3) are coaxially arranged; a bulk material assembly (4) rotatably arranged in the cooling box (3), A reduction motor (5) is arranged at the bottom of the cooling box (3), wherein the reduction motor (5) drives the bulk material assembly (4) to rotate coaxially in the cooling box (3), and the bulk material assembly (4) scatters the gypsum powder material falling into the feed inlet (302) to the surroundings and then flows downward; A collecting assembly (8) communicated with the discharge port (303).

2. The gypsum powder cooling device according to claim 1, characterized in that: The water inlet of the cold water pipe (2) is arranged at the top of the cooling box (3), and the water outlet of the cold water pipe (2) is arranged at the bottom of the cooling box (3).

3. The gypsum powder cooling device according to claim 2, characterized in that: A cross support frame (301) is provided inside the cooling box (3), the end of the cross support frame (301) is fixedly connected to the inner wall of the cooling box (3), the reduction motor (5) is installed at the center of the cross support frame (301), and the output shaft of the reduction motor (5) is connected to the bulk material assembly (4).

4. The gypsum powder cooling device according to claim 3, characterized in that: The bulk material assembly (4) comprises: a rotating shaft (401); A convex cover cylinder (402) fixedly sleeved on the rotating shaft (401), the convex cover cylinder (402) comprising a cylindrical cylinder section and a conical cylinder section fixedly connected to the top of the cylindrical cylinder section; A plurality of spiral blades (403) staggeredly fixed on the outer wall of the convex cover tube (402); The rotating shaft (401) is arranged perpendicular to the cross support frame (301), and one end of the rotating shaft (401) away from the convex cover tube (402) passes through the middle hole of the cross support frame (301) and is drivingly connected to the reduction motor (5); the rotating shaft (401) is rotatably connected to the cross support frame (301) through a bearing.

5. The gypsum powder cooling device according to claim 4, characterized in that: The feed port (302), the rotating shaft (401), the center hole of the cross support frame (301), the reduction motor (5) and the discharge port (303) are coaxially arranged.

6. The gypsum powder cooling device according to claim 5, characterized in that: The collecting assembly (8) comprises an arc-shaped collecting box (801), the top of the arc-shaped collecting box (801) is provided with a discharge hole, and the discharge hole is provided corresponding to the discharge port (303); one end of the arc-shaped collecting box (801) has an arc-shaped discharge port (804); A push plate (803) is slidably connected to the arc-shaped collecting box (801), and a side of the push plate (803) away from the arc-shaped discharge port (804) is drivingly connected to an electric push rod (802).

7. The gypsum powder cooling device according to claim 5, characterized in that: The reduction motor (5) is covered with a cover (6).

8. The gypsum powder cooling device according to claim 1, characterized in that: The bottom array of the cooling box (3) is provided with a plurality of support columns (7).

9. The gypsum powder cooling device according to claim 1, characterized in that: A detachable dust cover (9) is provided above the feed port (302), and a handle (10) is provided on the dust cover (9).

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