CN218296742U

CN218296742U - Feeding device of aluminum hydroxide roasting furnace

Info

Publication number: CN218296742U
Application number: CN202222837086.6U
Authority: CN
Inventors: 石少波; 孔长青; 高英姿
Original assignee: Shandong Zhicheng Industry Co ltd
Current assignee: Shandong Zhicheng Industry Co ltd
Priority date: 2022-10-27
Filing date: 2022-10-27
Publication date: 2023-01-13
Anticipated expiration: 2032-10-27

Abstract

The utility model relates to the technical field of aluminum hydroxide treatment, in particular to a feeding device of an aluminum hydroxide roasting furnace, which comprises an outer box body and a weighing box arranged in the outer box body; the top end of the outer box body is communicated with a feed pipe, and a material suction machine is installed on the feed pipe; the outer box body is provided with a crushing mechanism; the bottom end of the weighing box is provided with a weighing sensor, the bottom end of the weighing box is communicated with a discharge pipe, and the discharge pipe is provided with an electromagnetic valve; the bottom end of the outer box body is detachably connected with a material guide pipe; one end of the material guide pipe is fixed with a material distribution mechanism, and the material distribution mechanism comprises a fixing ring and two groups of flow distribution plate groups. The utility model discloses can realize weighing to the broken meter of raw materials, make the accurate controllable of the emission of raw materials, arrange the material in-process simultaneously, can guarantee that the raw materials can flow to the inside of burning furnace all around in the flow direction uniformly, avoid the raw materials to pile up in the inside of burning furnace that bakes over a slow fire, the practicality is strong.

Description

Feeding device of aluminum hydroxide roasting furnace

Technical Field

The utility model relates to an aluminium hydroxide processing technology field especially relates to an aluminium hydroxide bakes burning furnace feed arrangement over a slow fire.

Background

At present, aluminum hydroxide is an inorganic substance, is an aluminum hydroxide, can react with acid to generate salt and water and can react with strong base to generate salt and water, so that the aluminum hydroxide is an amphoteric hydroxide, can be called as aluminic acid due to certain acidity, but can generate tetrahydroxy aluminate during the actual reaction with alkali, so that the aluminum hydroxide is generally regarded as metaaluminic acid monohydrate and is divided into two types of industrial grade and pharmaceutical grade according to purposes.

Chinese patent with publication number CN214842388U discloses a feeding device for an aluminum hydroxide roasting furnace, which comprises a suction pipe and a storage box, wherein the lower end of the suction pipe is fixedly connected with a sleeve, the lower end of the sleeve is fixedly connected with a connecting ring, a rubber sleeve is bonded in the middle of the outer wall of the connecting ring, an air pump is fixedly mounted on the left side of the upper end of the suction pipe, an air outlet of the air pump is communicated with the suction pipe, and the storage box is an upper side wall storage box.

The above patent still has the following defects in the actual working process: 1. the metering function is not available, and the discharged aluminum hydroxide amount cannot be accurately controlled; 2. the aluminum hydroxide raw material is discharged into the roasting furnace and then is accumulated at one position, so that the heating mixing effect of the aluminum hydroxide is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the technical problem existing in the background art, the utility model provides an aluminum hydroxide roasting furnace feeding device.

The technical scheme of the utility model: a feeding device of an aluminum hydroxide roasting furnace comprises an outer box body and a weighing box arranged in the outer box body; the weighing box is arranged with an opening at the top end; the top end of the outer box body is communicated with a feed pipe, and a material suction machine is installed on the feed pipe; the outer box body is provided with a crushing mechanism; the bottom end of the weighing box is provided with a weighing sensor, the bottom end of the weighing box is communicated with a discharge pipe, the discharge pipe penetrates through the bottom end of the outer box body, and the discharge pipe is provided with an electromagnetic valve; the bottom end of the outer box body is detachably connected with a material guide pipe, and the bottom end of the material discharge pipe is arranged on the inner side of the material guide pipe; the one end of passage is fixed with feed mechanism, and feed mechanism includes solid fixed ring and two sets of flow distribution plate group, and two sets of flow distribution plate group are the structure of vertical cross arrangement, and each set of flow distribution plate group is including a plurality of stock guides, and the stock guide that is located in the middle of being vertical structure that sets up, and the stock guide of its both sides is the slope form setting, and the farther away from flow distribution plate group middle part then the slope degree of the stock guide that corresponds is bigger.

Preferably, the crushing mechanism comprises a driving motor, a rotating shaft and a plurality of crushing blades, the driving motor is installed on the outer box body, the rotating shaft is rotatably installed on the inner side of the outer box body and is connected with an output shaft of the driving motor, and the plurality of crushing blades are all installed on the rotating shaft; and a controller is arranged on the outer box body, and the controller is electrically connected with the driving motor, the weighing sensor and the electromagnetic valve.

Preferably, the guide pipe includes the hose and with hose fixed connection's external screw thread connecting pipe, the bottom mounting of outer box have with external screw thread connecting pipe screw-thread fit's internal thread pipe, feed mechanism fixes on the hose and keeps away from the one end of external screw thread connecting pipe, one side of solid fixed ring is fixed with the connection lid, connect to cover and seted up the through-hole.

Preferably, the inner side of the external thread connecting pipe is fixed with a limiting ring, and a coarse grid filter screen is arranged on the limiting ring.

Preferably, the inner bottom end of the weighing box is provided with an inclined surface, and the inclined surface is gradually inclined from one end adjacent to the discharge pipe to the top.

Compared with the prior art, the above technical scheme of the utility model following profitable technological effect has: raw materials (aluminum hydroxide) are sucked into a feeding pipe through an arranged suction machine and then are discharged into a weighing box on the inner side of an outer box body through the feeding pipe, meanwhile, a driving motor is started to work, the driving motor can drive a rotating shaft to rotate and further drive a plurality of crushing blades to rotate, so that crushing treatment can be carried out on the raw materials, pipelines can be prevented from being blocked by large-particle raw materials, the weights of the raw materials in the weighing box and the weighing box can be measured through an arranged weighing sensor, detected signals are fed back to a controller, an operator sets the total weight of the raw materials to be discharged through the arranged controller and then controls an electromagnetic valve to be opened, the raw materials enter a roasting furnace through a discharge pipe and a guide pipe, wherein a coarse filter screen can be arranged to filter large-particle impurities in the raw materials, the blocking of a material distribution mechanism is avoided, and the passing raw materials can uniformly flow to the periphery of the interior of the roasting furnace through the arranged material distribution mechanism, so that the raw materials are prevented from being accumulated at one position; to summer up, the utility model discloses can realize weighing to the broken meter of raw materials, make the accurate controllable of discharge of raw materials, simultaneously at row material in-process, can guarantee that the raw materials can flow to the inside of burning furnace all around in the burning furnace uniformly, avoid the raw materials to pile up in the inside of burning furnace over a slow fire, the practicality is strong.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural diagram of the material distributing mechanism of the present invention.

Reference numerals are as follows: 1. an outer case; 2. a weighing box; 201. a bevel; 3. a feeding pipe; 4. a material suction machine; 5. a drive motor; 6. a rotating shaft; 7. crushing the leaves; 8. a weighing sensor; 9. a discharge pipe; 10. an electromagnetic valve; 111. a hose; 112. an external thread connecting pipe; 113. a connecting cover; 12. a material distributing mechanism; 121. a fixing ring; 122. a stock guide; 13. an internally threaded tube; 14. a limiting ring; 15. a coarse grid filter screen; 16. and a controller.

Detailed Description

As shown in fig. 1-2, the feeding device for an aluminum hydroxide roasting furnace provided by the present invention comprises an outer box 1 and a weighing box 2 disposed inside the outer box 1; the weighing box 2 is arranged with an opening at the top end, the bottom end inside the weighing box 2 is provided with an inclined plane 201, and the inclined plane 201 is gradually inclined from one end adjacent to the discharging pipe 9 to the top; the top end of the outer box body 1 is communicated with a feeding pipe 3, and a material sucking machine 4 is installed on the feeding pipe 3; the crushing mechanism of the crushing mechanism is arranged on the outer box body 1 and comprises a driving motor 5, a rotating shaft 6 and a plurality of crushing blades 7, the driving motor 5 is arranged on the outer box body 1, the rotating shaft 6 is rotatably arranged on the inner side of the outer box body 1 and connected with an output shaft of the driving motor 5, and the plurality of crushing blades 7 are all arranged on the rotating shaft 6; a controller 16 is arranged on the outer box body 1, and the controller 16 is electrically connected with the driving motor 5, the weighing sensor 8 and the electromagnetic valve 10; the bottom end of the weighing box 2 is provided with a weighing sensor 8, the bottom end of the weighing box 2 is communicated with a discharge pipe 9, the guide pipe comprises a hose 111 and an external thread connecting pipe 112 fixedly connected with the hose 111, the inner side of the external thread connecting pipe 112 is fixedly provided with a limit ring 14, the limit ring 14 is provided with a coarse-grid filter screen 15, the bottom end of the outer box 1 is fixedly provided with an internal thread pipe 13 in threaded fit with the external thread connecting pipe 112, the discharge pipe 9 penetrates through the bottom end of the outer box 1, and the discharge pipe 9 is provided with an electromagnetic valve 10; the bottom end of the outer box body 1 is detachably connected with a material guide pipe, and the bottom end of the material discharge pipe 9 is arranged on the inner side of the material guide pipe; the one end of passage is fixed with feed mechanism 12, feed mechanism fixes on hose 111 and keeps away from the one end of external screw thread connecting pipe 112, one side of solid fixed ring 121 is fixed with connection lid 113, the through-hole has been seted up on the connection lid 113, feed mechanism 12 is including solid fixed ring 121 and two sets of flow distribution plate group, two sets of flow distribution plate group are the structure of vertical cross arrangement, each set of flow distribution plate group is all including a plurality of stock guides 122, the stock guide 122 that is located in the middle of is the structure of vertical setting, the stock guide 122 of its both sides is the slope form setting, and the more far away from flow distribution plate group middle part then the degree of inclination of the stock guide 122 that corresponds is the big more.

The working principle of the utility model is as follows: raw materials (aluminum hydroxide) are sucked into a feeding pipe 3 through a arranged suction machine 4, then the raw materials are discharged into a weighing box 2 on the inner side of an outer box body 1 through the feeding pipe 3, meanwhile, a driving motor 5 is started to work, the driving motor 5 can drive a rotating shaft 6 to rotate, and further a plurality of crushing blades 7 are driven to rotate, so that the raw materials can be crushed, large-particle raw materials are prevented from blocking a pipeline, the weight of the raw materials in the weighing box 2 and the weighing box 2 can be measured through an arranged weighing sensor 8, detected signals are fed back to a controller 16, an operator sets the total weight of the raw materials to be discharged through the arranged controller 16, then an electromagnetic valve 10 is controlled to be opened, the raw materials enter a roasting furnace through a discharging pipe 9 and a guide pipe, wherein a coarse filter screen 15 is arranged to filter large-particle impurities in the raw materials, the blockage of a distribution mechanism is avoided, and the distribution mechanism is arranged so that the passed raw materials can uniformly flow to the periphery of the interior of the roasting furnace, and the raw materials are prevented from being accumulated at one position; to sum up, the utility model discloses can realize weighing to the broken meter of raw materials, make the accurate controllable of discharge of raw materials, arrange the material in-process simultaneously, can guarantee that the raw materials can flow to the inside of burning furnace all around evenly, avoid the raw materials to pile up in the inside of burning furnace that burns, the practicality is strong.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited thereto, and various changes can be made without departing from the gist of the present invention within the scope of knowledge possessed by those skilled in the art.

Claims

1. A feeding device of an aluminum hydroxide roasting furnace is characterized by comprising an outer box body (1) and a weighing box (2) arranged in the outer box body (1); the weighing box (2) is arranged with an opening at the top end; the top end of the outer box body (1) is communicated with a feeding pipe (3), and a material sucking machine (4) is installed on the feeding pipe (3); the outer box body (1) is provided with a crushing mechanism; a weighing sensor (8) is installed at the bottom end of the weighing box (2), a discharging pipe (9) is communicated with the bottom end of the weighing box (2), the discharging pipe (9) penetrates through the bottom end of the outer box body (1), and an electromagnetic valve (10) is installed on the discharging pipe (9); the bottom end of the outer box body (1) is detachably connected with a material guide pipe, and the bottom end of the material discharge pipe (9) is arranged on the inner side of the material guide pipe; one end of the guide pipe is fixed with a distribution mechanism (12), the distribution mechanism (12) comprises a fixing ring (121) and two groups of flow distribution plates, the two groups of flow distribution plates are of a vertical cross arrangement structure, each group of flow distribution plate comprises a plurality of guide plates (122), the guide plates (122) in the middle are of a vertical arrangement structure, the guide plates (122) on two sides of the guide pipe are arranged in an inclined manner, and the farther the distance from the middle of the flow distribution plate is, the larger the inclination degree of the corresponding guide plates (122) is.

2. The feeding device of the aluminum hydroxide roasting furnace according to claim 1, wherein the crushing mechanism comprises a driving motor (5), a rotating shaft (6) and a plurality of crushing blades (7), the driving motor (5) is installed on the outer box body (1), the rotating shaft (6) is rotatably installed on the inner side of the outer box body (1) and is connected with an output shaft of the driving motor (5), and the plurality of crushing blades (7) are all installed on the rotating shaft (6); the outer box body (1) is provided with a controller (16), and the controller (16) is electrically connected with the driving motor (5), the weighing sensor (8) and the electromagnetic valve (10).

3. The feeding device of the aluminum hydroxide roasting furnace according to claim 1, wherein the feeding pipe comprises a hose (111) and an external thread connecting pipe (112) fixedly connected with the hose (111), an internal thread pipe (13) in threaded fit with the external thread connecting pipe (112) is fixed at the bottom end of the outer box (1), the material distributing mechanism is fixed at one end of the hose (111) far away from the external thread connecting pipe (112), a connecting cover (113) is fixed at one side of the fixing ring (121), and a through hole is formed in the connecting cover (113).

4. The feeding device of the aluminum hydroxide roasting furnace according to claim 3, characterized in that a limiting ring (14) is fixed on the inner side of the external thread connecting pipe (112), and a coarse mesh screen (15) is arranged on the limiting ring (14).

5. An aluminum hydroxide roaster feeding device as claimed in claim 1, characterized in that the inner bottom end of the weighing box (2) is provided with a slope (201), the slope (201) gradually inclines from the end adjacent to the discharge pipe (9) to the top.