Aging device for calcined gypsum powder

Abstract

The utility model discloses a calcined gypsum powder aging device, which belongs to the field of gypsum powder production equipment, and comprises a base, a shell fixedly connected to the top of the base, an aging mechanism arranged in the shell, a water vapor supply mechanism mounted on the top of the shell, the water vapor supply mechanism comprises a spraying pipe which is rotationally connected to the top of the shell, dispersing fan blades are fixedly connected into the spraying pipe, and a stirring mechanism is installed on the top of the inner wall of the shell. The gypsum powder aging device has the beneficial effects that the aging mechanism, the power mechanism and the stirring mechanism are arranged, the power mechanism drives an inner barrel and a spraying pipe to rotate, a lifting shaft reciprocates on a guide rod through a connecting rod, so that when gypsum powder is aged in the inner barrel, water vapor makes more uniform contact with the gypsum powder, the gypsum powder is turned over up and down through a guide piece, and the aging efficiency and the aging effect are improved; the practicability is high.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of gypsum powder production equipment, in particular to a calcined gypsum powder aging device. BACKGROUND

[0002] Gypsum powder is one of five gel materials and is an important industrial raw material. In the production process of gypsum powder, water-containing gas is introduced into the calcined gypsum powder to make the phase change process of the gypsum powder stable, improve the content of the hemihydrate gypsum, reduce the water requirement of the standard consistency, greatly improve the physical properties of the building gypsum powder and improve the product quality.

[0003] Through the search of the prior art, the current gypsum powder aging device is mostly to directly introduce the water-containing gas into the cavity where the gypsum powder is located, and the gypsum powder is aged by standing for a long time. However, the introduction position of the water-containing gas is fixed, which makes it difficult for the water-containing gas to be uniformly sprayed onto the gypsum powder, affects the aging effect of the gypsum powder, and the gypsum powder cannot be stirred during the aging process, which makes the contact between the gypsum powder and the water-containing gas insufficient and leads to low aging efficiency of the gypsum powder. SUMMARY

[0004] The purpose of the utility model is to provide a calcined gypsum powder aging device to solve the above problems.

[0005] The utility model realizes the above-mentioned purpose through the following technical scheme:

[0006] A calcined gypsum powder aging device, comprising a base, a shell fixedly connected to the top of the base, a hopper fixedly connected to the top of the shell, an aging mechanism arranged in the shell, a water vapor supply mechanism installed on the top of the shell, the aging mechanism comprising an inner cylinder, the bottom of the inner cylinder being fixedly connected to a rotating seat, the rotating seat being rotatably connected to the inner wall of the bottom of the shell, the water vapor supply mechanism comprising a spray pipe, the spray pipe being rotatably connected to the top of the shell, the spray pipe being fixedly connected to a dispersion fan blade inside, an agitating mechanism being installed on the top of the inner wall of the shell, a power mechanism being arranged on the top of the shell, the power mechanism being used to drive the inner cylinder and the spray pipe to rotate and drive the agitating mechanism.

[0007] The power mechanism comprises an electric motor, the electric motor being fixedly connected to the top of the shell, a driving shaft being fixedly connected to the output end of the electric motor, a gear being fixedly connected to the driving shaft, a gear ring being fixedly connected to the top of the inner cylinder and engaged with the gear, a belt being sleeved on the driving shaft, the other end of the belt being sleeved on the spray pipe.

[0008] Preferably, the agitating mechanism comprises a guide rod, the guide rod being fixedly connected to the inner wall of the top of the shell, a lifting shaft being slidably connected to the guide rod, a connecting rod being fixedly connected to the side surface of the lifting shaft, a reciprocating screw rod being fixedly connected to the bottom end of the driving shaft, the connecting rod being threadedly connected to the reciprocating screw rod.

[0009] Preferably, a plurality of fixed rods are fixedly connected to the two sides of the lifting shaft, and a guide piece is fixedly connected to the fixed rod, the cross section of the guide piece is arc-shaped, and the guide piece is used for turning up and down the gypsum powder.

[0010] Preferably, the water vapor supply mechanism comprises an atomizer, the atomizer is fixedly connected to the top of the shell, an output end of the atomizer is fixedly connected with a supply pipe, and the gas outlet end of the supply pipe is rotatably connected with the spray pipe.

[0011] Preferably, a discharging pipe is rotatably connected to the center of the bottom of the inner cylinder, the discharging pipe is fixedly connected to the base, and an electromagnetic valve is installed on the discharging pipe.

[0012] Preferably, a collecting box is arranged on the base, and the collecting box is located below the discharging pipe.

[0013] Beneficial effects are that the aging mechanism, the power mechanism and the stirring mechanism are arranged, the inner cylinder and the spray pipe are driven to rotate by the power mechanism, the lifting shaft is moved back and forth on the guide rod through the connecting rod, the water vapor is more uniformly contacted with the gypsum powder when the gypsum powder is aged in the inner cylinder, the gypsum powder is turned up and down by the guide piece, the aging efficiency and the aging effect are improved, and the practicality is high.

[0014] The additional technical features and advantages of the present application will be more obvious in the following description, or can be understood through the specific practice of the present application. BRIEF DESCRIPTION OF DRAWINGS

[0015] The drawings are used to provide a further understanding of the present application, and constitute a part of the specification, and are used together with the following specific embodiments to explain the present application, but do not constitute a limitation on the present application. In the drawings:

[0016] Figure 1 is a schematic view of the calcined gypsum powder aging device;

[0017] Figure 2 is a front view of the calcined gypsum powder aging device;

[0018] Figure 3 is a front view of the calcined gypsum powder aging device;

[0019] Figure 4 is a schematic view of the shell inside the calcined gypsum powder aging device;

[0020] Figure 5 is a schematic view of the power mechanism, the water vapor supply mechanism and the stirring mechanism of the calcined gypsum powder aging device;

[0021] Figure 6This utility model describes a calcined gypsum powder aging device. Figure 3 Enlarged view of point A in the middle.

[0022] The reference numerals in the attached drawings are explained as follows: 101, base; 102, collection box; 103, outer shell; 104, hopper; 201, inner cylinder; 202, rotating seat; 203, discharge pipe; 204, solenoid valve; 205, gear ring; 301, motor; 302, drive shaft; 303, gear; 304, belt; 305, reciprocating screw; 401, atomizer; 402, supply pipe; 403, spray pipe; 404, dispersing fan blade; 501, guide rod; 502, lifting shaft; 503, connecting rod; 504, fixing rod; 505, guide plate. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0024] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0025] The present invention will be further described below with reference to the accompanying drawings:

[0026] like Figure 1 — Figure 6 As shown, a calcined gypsum powder aging device includes a base 101, a shell 103 bolted to the top of the base 101, a hopper 104 welded to the top of the shell 103, an aging mechanism inside the shell 103, and a water and steam supply mechanism installed on the top of the shell 103. The aging mechanism includes an inner cylinder 201, a rotating seat 202 bolted to the bottom of the inner cylinder 201, and the rotating seat 202 rotatably connected to the inner wall of the bottom of the shell 103. The water and steam supply mechanism includes a spray pipe 403 rotatably connected to the top of the shell 103, a dispersing fan blade 404 bolted inside the spray pipe 403, an agitation mechanism installed on the top of the inner wall of the shell 103, and a power mechanism installed on the top of the shell 103. The power mechanism is used to drive the inner cylinder 201 and the spray pipe 403 to rotate and drive the agitation mechanism.

[0027] The power mechanism comprises an electric motor 301 which is bolted to the top of the shell 103, and the output end of the electric motor 301 is connected with a driving shaft 302 through a shaft coupling, the driving shaft 302 is bolted with a gear 303, the top of the inner cylinder 201 is bolted with a gear ring 205 which is engaged with the gear 303, the driving shaft 302 is sleeved with a belt 304, and the other end of the belt 304 is sleeved on the spraying pipe 403.

[0028] In the embodiment, the stirring mechanism comprises a guide rod 501 which is bolted to the inner wall of the top of the shell 103, and the guide rod 501 is slidingly connected with a lifting shaft 502, the side of the lifting shaft 502 is bolted with a connecting rod 503, the bottom end of the driving shaft 302 is bolted with a reciprocating screw rod 305, and the connecting rod 503 is threadedly connected with the reciprocating screw rod 305, when the driving shaft 302 rotates, the reciprocating screw rod 305 rotates to make the connecting rod 503 reciprocate in the vertical direction, and the connecting rod 503 drives a plurality of groups of fixed rods 504 and guide pieces 505 to move up and down through the lifting shaft 502, so as to stir the gypsum powder up and down.

[0029] In the embodiment, the lifting shaft 502 is bolted with a plurality of fixed rods 504 on both sides, the fixed rods 504 are bolted with guide pieces 505, the cross section of the guide pieces 505 is arc-shaped, and the guide pieces 505 are used for stirring the gypsum powder up and down, and when the gypsum powder moves with the rotating inner cylinder 201, the guide pieces 505 move up and down to stir the gypsum powder.

[0030] In the embodiment, the water vapor supply mechanism comprises an atomizer 401 which is connected to an external water source, and the atomizer 401 is used for atomizing water to more uniformly supply water vapor to the aging operation of the gypsum powder, the atomizer 401 is bolted to the top of the shell 103, the output end of the atomizer 401 is bolted with a supply pipe 402, the gas outlet end of the supply pipe 402 is rotatably connected with the spraying pipe 403, the driving shaft 302 drives the spraying pipe 403 to rotate through the electric belt 304, when the water vapor in the atomizer 401 enters the spraying pipe 403 through the guidance of the supply pipe 402, the spraying pipe 403 drives the dispersion fan blade 404 to rotate to disperse the water vapor, so as to form a larger coverage area, the gypsum powder is uniformly contacted with the water vapor, and the aging effect is improved.

[0031] In the embodiment, the inner cylinder 201 is rotatably connected with a discharging pipe 203 at the bottom center position, the discharging pipe 203 is bolted to the base 101, and the discharging pipe 203 is installed with an electromagnetic valve 204.

[0032] In the embodiment, the base 101 is provided with a collection box 102 which is located below the discharging pipe 203.

[0033] Working principle: when using the device, the calcined gypsum powder to be aged is put into the shell 103 from the hopper 104, the gypsum powder falls into the inner cylinder 201, the motor 301 and the atomizer 401 are started, the motor 301 drives the driving shaft 302 to rotate, the driving shaft 302 drives the gear ring 205 and the inner cylinder 201 to rotate through the gear 303, and drives the spraying pipe 403 to rotate through the belt 304, at the same time, the driving shaft 302 drives the connecting rod 503 to reciprocate through the reciprocating screw rod 305 arranged at the bottom, the connecting rod 503 drives the lifting shaft 502 to reciprocate up and down, in the aging process of the calcined gypsum powder, when the water vapor in the atomizer 401 enters the spraying pipe 403 through the supply pipe 402, the spraying pipe 403 drives the dispersion fan blade 404 to rotate, so that the water vapor is dispersed, thereby forming a larger coverage area, so that the water vapor is uniformly contacted with the gypsum powder existing in the inner cylinder 201, at the same time, at the position of the guide rod 501, the fixed rod 504 and the guide piece 505 are driven by the lifting shaft 502 to flip the gypsum powder up and down through the up and down movement of the lifting shaft 502, thereby further improving the aging efficiency of the whole calcined gypsum powder, after a period of aging effect, the electromagnetic valve 204 is started, and the aged gypsum powder falls into the collecting box 102 through the discharging pipe 203 for collection.

[0034] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principle of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A calcined gypsum powder aging device, comprising a base (101), wherein a shell (103) is fixedly connected to the top of the base (101), and a hopper (104) is fixedly connected to the top of the shell (103), characterized in that: An aging mechanism is provided inside the outer shell (103). A water supply mechanism is installed on the top of the outer shell (103). The aging mechanism includes an inner cylinder (201). A rotating seat (202) is fixedly connected to the bottom of the inner cylinder (201). The rotating seat (202) is rotatably connected to the inner wall of the bottom of the outer shell (103). The water supply mechanism includes a spray pipe (403). The spray pipe (403) is rotatably connected to the top of the outer shell (103). A dispersing fan blade (404) is fixedly connected inside the spray pipe (403). An agitation mechanism is installed on the top of the inner wall of the outer shell (103). A power mechanism is provided on the top of the outer shell (103). The power mechanism is used to drive the inner cylinder (201) and the spray pipe (403) to rotate and drive the agitation mechanism. The power mechanism includes an electric motor (301), which is fixedly connected to the top of the outer casing (103). The output end of the electric motor (301) is fixedly connected to a drive shaft (302), and a gear (303) is fixedly connected to the drive shaft (302). A gear ring (205) that meshes with the gear (303) is fixedly connected to the top of the inner cylinder (201). A belt (304) is fitted on the drive shaft (302), and the other end of the belt (304) is fitted on the spray pipe (403).

2. The calcined gypsum powder aging device according to claim 1, characterized in that: The stirring mechanism includes a guide rod (501), which is fixedly connected to the inner wall of the top of the outer shell (103). A lifting shaft (502) is slidably connected to the guide rod (501). A connecting rod (503) is fixedly connected to the side of the lifting shaft (502). A reciprocating screw (305) is fixedly connected to the bottom end of the drive shaft (302). The connecting rod (503) is threadedly connected to the reciprocating screw (305).

3. The calcined gypsum powder aging device according to claim 2, characterized in that: Several fixed rods (504) are fixedly connected to both sides of the lifting shaft (502). A guide plate (505) is fixedly connected to the fixed rod (504). The guide plate (505) has an arc-shaped cross section and is used to flip the gypsum powder up and down.

4. The calcined gypsum powder aging device according to claim 1, characterized in that: The water supply mechanism includes an atomizer (401), which is fixedly connected to the top of the outer shell (103). The output end of the atomizer (401) is fixedly connected to a supply pipe (402), and the air outlet end of the supply pipe (402) is rotatably connected to the spray pipe (403).

5. The calcined gypsum powder aging device according to claim 1, characterized in that: The inner cylinder (201) is rotatably connected to the bottom center position of the feed pipe (203), the feed pipe (203) is fixedly connected to the base (101), and a solenoid valve (204) is installed on the feed pipe (203).

6. The calcined gypsum powder aging device according to claim 5, characterized in that: A collection box (102) is provided on the base (101), and the collection box (102) is located below the feed pipe (203).

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