Concentration equipment for magnesium hydroxide production

Abstract

The utility model discloses concentration equipment for magnesium hydroxide production, and relates to the technical field of magnesium hydroxide production equipment. The concentration equipment for magnesium hydroxide production comprises a bottom shell, an insertion groove is formed in the position, close to the top end, of one side wall of the bottom shell, a storage tray is inserted into an inner cavity of the insertion groove, the concentration equipment further comprises a protective cover, the protective cover is arranged at the top of the opening end of the bottom shell, and the protective cover is used for protecting the top end of the bottom shell; and the heating assembly is arranged at the bottom of the inner cavity of the bottom shell, the heating assembly is located under the material storage tray, and the heating assembly is used for heating the material storage tray. And heat in high-temperature humid air generated during concentration of the magnesium hydroxide slurry can be recovered, so that subsequent utilization of a user can be facilitated, energy can be saved, and the production cost can be reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of magnesium hydroxide production equipment, in particular to concentrating equipment for magnesium hydroxide production. Background Art

[0002] Magnesium hydroxide is an inorganic substance with the chemical formula Mg(OH)2. It is a white amorphous powder or a colorless hexagonal crystal. It is soluble in dilute acid and ammonium salt solution, but almost insoluble in water. The part soluble in water is completely ionized. The aqueous solution is weakly alkaline. When heated to 350°C, it loses water to generate magnesium oxide. Magnesium hydroxide is an important inorganic chemical raw material and is widely used in medicine, papermaking, rubber, plastics, ceramics, electronics and other industries. The production process of magnesium hydroxide mainly includes raw material pretreatment and calcination: calcining the pretreated raw materials at high temperature to generate magnesium oxide, leaching, concentration and drying. Among them, concentration is to concentrate the magnesium hydroxide slurry to increase the content of magnesium hydroxide.

[0003] However, when the existing magnesium hydroxide slurry is concentrated, the heat generated by the concentration cannot be recovered, which easily causes energy waste and increases its production cost. Therefore, we propose a magnesium hydroxide production concentration equipment to solve the above-mentioned problems. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a concentrating device for magnesium hydroxide production, which solves the problem that the heat generated by the concentration cannot be recovered, which easily causes energy waste and further increases the production cost.

[0005] To achieve the above purpose, the utility model is implemented by the following technical scheme: a concentrating device for magnesium hydroxide production, comprising a bottom shell, a slot is provided on one side wall of the bottom shell near the top, and a storage tray is inserted into the inner cavity of the slot, and further comprising:

[0006] A protective cover, which is arranged at the top of the open end of the bottom shell and is used to protect the top of the bottom shell;

[0007] A heating component, the heating component is disposed at the bottom of the inner cavity of the bottom shell, and the heating component is located directly below the material storage tray, and the heating component is used to heat the material storage tray; and

[0008] A dehumidification component is arranged on a side wall of the bottom shell, and an air inlet end of the dehumidification component is embedded in the top surface of the protective cover. The dehumidification component is used to extract the humid air emitted from the storage tray.

[0009] Preferably, the heating assembly comprises a stabilizing frame arranged at the bottom of the inner cavity of the bottom shell, and a plurality of flame spray guns are embedded and connected on the top surface of the stabilizing frame, and the plurality of flame spray guns are distributed in a rectangular array;

[0010] A guide pipe is arranged below the inner cavity of the stabilizing frame, and the output end of the guide pipe is conductively connected to the bottom ends of the plurality of flamethrowers, and the air inlet end of the guide pipe is connected to an air supply pipe;

[0011] An electronic igniter is arranged on the top surface of the stabilizing frame and on one side of each of the flame spray guns.

[0012] Preferably, the dehumidification assembly includes a fixing seat arranged at the bottom of one side wall of the bottom shell and a plurality of air guide covers embedded on the top surface of the protective cover;

[0013] An exhaust fan is arranged on one side of the top surface of the fixing seat, and an exhaust pipe is connected to the air inlet end of the exhaust fan, and a first collecting pipe is connected to the top of the exhaust pipe, and an air inlet end of one end of the first collecting pipe is connected to the air outlet ends of multiple air guide covers;

[0014] The exhaust fan output end is connected with a connecting pipe.

[0015] Preferably, the dehumidification component also includes a heat collecting part, which is arranged on the top surface of the fixing seat and is located on one side of the exhaust fan. The air inlet end of the heat collecting part is conductively connected to the air outlet end of the connecting pipe.

[0016] Preferably, the heat collecting part comprises a water tank arranged on one side of the top surface of the fixing seat, a plurality of coils are arranged in the inner cavity of the water tank, and the air inlet ends of the plurality of coils are connected by a shunt pipe, and the air inlet end of the shunt pipe is connected to the air outlet end of the connecting pipe;

[0017] The plurality of coil outlet ends are connected through a second collecting pipe, the second collecting pipe outlet end is connected to an outlet pipe, and one end of the outlet pipe passes through the side wall of the water tank;

[0018] Brackets are arranged on both sides of the bottom surface of the water tank, and the brackets are plug-connected with a plurality of the coils.

[0019] Preferably, the dehumidification assembly further comprises a water collecting box, which is arranged on one side of the water tank, and one end of the air outlet pipe passes through the side wall of the water collecting box and extends to the inner cavity of the water collecting box.

[0020] Preferably, it further comprises a bracket, wherein two brackets are provided, the two brackets are respectively provided on both sides of a side wall of the bottom shell, and the two brackets are respectively located on both sides of the slot.

[0021] Beneficial Effects

[0022] The utility model provides a concentrating device for magnesium hydroxide production. Compared with the prior art, it has the following beneficial effects:

[0023] The magnesium hydroxide production concentrating equipment, when it is necessary to concentrate the magnesium hydroxide slurry, the staff first pulls out the storage tray located on the slot, and then pours the magnesium hydroxide slurry on the storage tray, and then turns on the heating component so that the heating component can heat the storage tray, and then the storage tray can be heated and heated, so that the heat energy can be transferred to the magnesium hydroxide slurry, and as the magnesium hydroxide slurry is heated, the water in the magnesium hydroxide slurry can be separated and restored, and then the humid air gathered in the protective cover can be extracted through the dehumidification component, which can not only recover the heat energy in the high-temperature humid air, but also accelerate the outflow of humid air, so as to improve the efficiency of heating and concentrating the magnesium hydroxide slurry, and at the same time, the recovered heat energy can be convenient for users to use later, so as to save energy, so as to reduce its production cost, and the protective cover can be used in conjunction with the bottom shell to shield and protect the storage tray, so as to prevent external dirt from falling onto the magnesium hydroxide slurry in the storage tray. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0025] Figure 2 It is a schematic diagram of the side structure of the utility model;

[0026] Figure 3 This is a schematic diagram of the internal structure of the bottom shell of the utility model;

[0027] Figure 4 This is a schematic diagram of the structure of the heating component of the utility model;

[0028] Figure 5 This is a schematic diagram of the bottom structure of the heating component of the utility model;

[0029] Figure 6 This is a schematic diagram of the structure of the dehumidification component of the utility model;

[0030] Figure 7 This is a schematic diagram of the side structure of the dehumidification component of the utility model;

[0031] Figure 8 It is a schematic diagram of the cross-sectional structure of the heat collecting part of the utility model.

[0032] In the figure: 1. bottom shell; 2. slot; 3. storage tray; 4. protective cover; 5. heating component; 51. stabilizing frame; 52. flamethrower; 53. guide pipe; 54. air supply pipe; 55. electronic igniter; 6. dehumidification component; 61. fixing base; 62. exhaust fan; 63. exhaust pipe; 64. first collecting pipe; 65. air guide cover; 66. heat collecting part; 661. water tank; 662. coil; 663. shunt pipe; 664. bracket; 665. second collecting pipe; 666. air outlet pipe; 67. water collecting box; 7. bracket. DETAILED DESCRIPTION

[0033] 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.

[0034] See also Figure 1-3 The utility model provides a technical solution: a concentrating device for magnesium hydroxide production, comprising a bottom shell 1, a slot 2 is provided on one side wall of the bottom shell 1 and near the top, and a storage tray 3 is inserted into the inner cavity of the slot 2, and further comprising: a protective cover 4, which is arranged at the top of the open end of the bottom shell 1, and the protective cover 4 is used to protect the top of the bottom shell 1; a heating component 5, which is arranged at the bottom of the inner cavity of the bottom shell 1, and the heating component 5 is located directly below the storage tray 3, and the heating component 5 is used to heat the storage tray 3; and a dehumidifying component 6, which is arranged on one side wall of the bottom shell 1, and the air inlet end of the dehumidifying component 6 is embedded in the top surface of the protective cover 4, and the dehumidifying component 6 is used to extract the humid air emitted by the storage tray 3;

[0035] When it is necessary to concentrate the magnesium hydroxide slurry, the staff first pulls out the storage tray 3 located on the slot 2, and then pours the magnesium hydroxide slurry onto the storage tray 3, and then turns on the heating component 5, so that the heating component 5 can heat the storage tray 3, and then the storage tray 3 can be heated and heated, so that the heat energy can be transferred to the magnesium hydroxide slurry. As the magnesium hydroxide slurry is heated, the water in the magnesium hydroxide slurry can be separated and restored, and then the humid air gathered in the protective cover 4 can be extracted through the dehumidification component 6, which can not only recover the heat energy in the high-temperature humid air, but also accelerate the outflow of humid air, thereby improving the efficiency of heating and concentrating the magnesium hydroxide slurry. At the same time, the recovered heat energy can be convenient for users to use later, thereby saving energy, so as to reduce its production cost. The protective cover 4 can cooperate with the bottom shell 1 to shield and protect the storage tray 3, so as to prevent external dirt from falling onto the magnesium hydroxide slurry in the storage tray 3.

[0036] See also Figure 3-Figure 5 The heating assembly 5 includes a stabilizing frame 51 disposed at the bottom of the inner cavity of the bottom shell 1, and a plurality of flamethrowers 52 are inlaid and connected on the top surface of the stabilizing frame 51, and the plurality of flamethrowers 52 are distributed in a rectangular array; a guide tube 53 is disposed below the inner cavity of the stabilizing frame 51, and the output end of the guide tube 53 is conductively connected to the bottom ends of the plurality of flamethrowers 52, and the air inlet end of the guide tube 53 is connected to an air supply pipe 54; an electronic igniter 55 is disposed on the top surface of the stabilizing frame 51 and located on one side of each flamethrower 52;

[0037] Through the stabilizing frame 51 in the heating component 5, it can be fixed to the bottom of the inner cavity of the bottom shell 1, and multiple flamethrowers 52 can be installed and fixed. Then, through the guide pipe 53, it can be connected to the external gas supply pipeline, and the gas supply pipe 54 can be connected to the multiple flamethrowers 52, so that combustion gas can be provided to each flamethrower 52. Through the electronic igniter 55, the corresponding flamethrower 52 can be ignited, and then flame spraying can be facilitated, so that the storage tray 3 can be heated and heated.

[0038] See also Figure 2 , Figure 6-Figure 8The dehumidification component 6 includes a fixed seat 61 arranged at the bottom of one side wall of the bottom shell 1 and a plurality of air guide covers 65 embedded in the top surface of the protective cover 4; an exhaust fan 62 is arranged on one side of the top surface of the fixed seat 61, and the air inlet end of the exhaust fan 62 is connected to the exhaust pipe 63, and the top of the exhaust pipe 63 is connected to the first collecting pipe 64, and at the same time, the air inlet end of one end of the first collecting pipe 64 is conductively connected to the air outlet ends of the plurality of air guide covers 65; the output end of the exhaust fan 62 is connected to a connecting pipe, and the dehumidification component 6 also includes a heat collecting part 66, which is arranged on the top surface of the fixed seat 61, and the heat collecting part 66 is located on one side of the exhaust fan 62, the air inlet end of the heat collecting part 66 is conductively connected to the air outlet end of the connecting pipe, and the heat collecting part 66 includes a The water tank 661 on the side, the inner cavity of the water tank 661 is provided with a plurality of coils 662, and the air inlet ends of the plurality of coils 662 are connected by a shunt pipe 663, and the air inlet end of the shunt pipe 663 is connected to the air outlet end of the connecting pipe; the air outlet ends of the plurality of coils 662 are connected by a second collecting pipe 665, and the air outlet end of the second collecting pipe 665 is connected to an air outlet pipe 666, and one end of the air outlet pipe 666 passes through the side wall of the water tank 661; brackets 664 are provided on both sides of the bottom surface of the water tank 661, and the brackets 664 are plug-connected with the plurality of coils 662, and the dehumidification component 6 also includes a water collecting box 67, the water collecting box 67 is provided on one side of the water tank 661, and one end of the air outlet pipe 666 passes through the side wall of the water collecting box 67 and extends to the inner cavity of the water collecting box 67;

[0039] The fixing seat 61 in the dehumidification assembly 6 can be fixed to the bottom of one side wall of the bottom shell 1, and can also provide a stable foundation for the exhaust fan 62, the water tank 661 and the water collecting box 67. The exhaust fan 62 can provide dehumidification power to the three air guide covers 65 through the exhaust pipe 63 and the first collecting pipe 64, so that the humid air collected in the protective cover 4 can be extracted and then transported to the connecting pipe. Since one end of the connecting pipe is connected to the multiple coils 662 through the shunt pipe 663, the high-temperature humid air can be circulated to each coil 662. Each coil 662 is installed in the inner cavity of the water tank 661 through a bracket 664, and the water tank 661 contains water at normal temperature, so that when the high-temperature and humid air flows to each coil 662, the water in the water tank 661 can be heated, thereby achieving the purpose of recovering heat energy and reducing its production cost. At the same time, it can also cool the humid air, so that the humid air condenses into water, and then can be collected through the second collecting pipe 665, so as to flow into the water collecting box 67 through the air outlet pipe 666, so that the water collecting box 67 can collect the condensed waste water.

[0040] See also Figure 1 , Figure 3 , further comprising a bracket 7, wherein two brackets 7 are provided, and the two brackets 7 are respectively provided on both sides of a side wall of the bottom shell 1, and the two brackets 7 are respectively located on both sides of the slot 2;

[0041] The two brackets 7 can be used to lift the extracted storage tray 3 , so that the staff can conveniently take out the concentrated magnesium hydroxide slurry on the storage tray 3 .

[0042] During operation, when it is necessary to concentrate the magnesium hydroxide slurry, the staff first pulls out the storage tray 3 located on the slot 2, and then pours the magnesium hydroxide slurry onto the storage tray 3, and then turns on the heating component 5, so that the heating component 5 can heat the storage tray 3, and then the storage tray 3 can be heated and heated, so that the heat energy can be transferred to the magnesium hydroxide slurry. As the magnesium hydroxide slurry is heated, the water in the magnesium hydroxide slurry can be separated and restored, and then the dehumidification component 6 can be used to extract the humid air gathered in the protective cover 4, so that the heat energy in the high-temperature humid air can be recovered, and the outflow of humid air can be accelerated, so as to improve the efficiency of heating and concentrating the magnesium hydroxide slurry. At the same time, the recovered heat energy can be convenient for users to use later, so as to save energy, so as to reduce its production cost. The protective cover 4 can be used to cooperate with the bottom shell 1 to shield and protect the storage tray 3, so as to prevent external dirt from falling onto the magnesium hydroxide slurry in the storage tray 3.

[0043] Through the stabilizing frame 51 in the heating component 5, it can be fixed to the bottom of the inner cavity of the bottom shell 1, and multiple flamethrowers 52 can be installed and fixed. Then, through the guide pipe 53, it can be connected to the external gas supply pipeline, and the gas supply pipe 54 can be connected to the multiple flamethrowers 52, so that combustion gas can be provided to each flamethrower 52. Through the electronic igniter 55, the corresponding flamethrower 52 can be ignited, and then flame spraying can be facilitated, so that the storage tray 3 can be heated and heated.

[0044] The fixing seat 61 in the dehumidification assembly 6 can be fixed to the bottom of one side wall of the bottom shell 1, and can also provide a stable foundation for the exhaust fan 62, the water tank 661 and the water collecting box 67. The exhaust fan 62 can provide dehumidification power to the three air guide covers 65 through the exhaust pipe 63 and the first collecting pipe 64, so that the humid air collected in the protective cover 4 can be extracted and then transported to the connecting pipe. Since one end of the connecting pipe is connected to the multiple coils 662 through the shunt pipe 663, the high-temperature humid air can be circulated to each coil 662. Each coil 662 is installed in the inner cavity of the water tank 661 through a bracket 664, and the water tank 661 contains water at normal temperature, so that when the high-temperature and humid air flows to each coil 662, the water in the water tank 661 can be heated, thereby achieving the purpose of recovering heat energy and reducing its production cost. At the same time, it can also cool the humid air, so that the humid air condenses into water, and then can be collected through the second collecting pipe 665, so as to flow into the water collecting box 67 through the air outlet pipe 666, so that the water collecting box 67 can collect the condensed waste water.

[0045] The two brackets 7 can be used to lift the extracted storage tray 3 , so that the staff can conveniently take out the concentrated magnesium hydroxide slurry on the storage tray 3 .

[0046] In summary, the device can not only quickly and efficiently concentrate the magnesium hydroxide slurry, but also recover the heat in the high-temperature humid air generated when the magnesium hydroxide slurry is concentrated, so as to facilitate subsequent use by users, thereby saving energy and reducing its production cost.

[0047] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

Claims

1. A concentrating device for magnesium hydroxide production, comprising a bottom shell (1), a slot (2) is provided on one side wall of the bottom shell (1) near the top, and a storage tray (3) is inserted into the inner cavity of the slot (2), characterized in that: Also includes: A protective cover (4), the protective cover (4) being arranged at the top of the open end of the bottom shell (1), the protective cover (4) being used to protect the top of the bottom shell (1); A heating component (5), the heating component (5) being arranged at the bottom of the inner cavity of the bottom shell (1), and the heating component (5) being located directly below the material storage tray (3), and the heating component (5) being used to heat the material storage tray (3); and A dehumidification component (6), wherein the dehumidification component (6) is arranged on a side wall of the bottom shell (1), and an air inlet end of the dehumidification component (6) is embedded in the top surface of the protective cover (4), and the dehumidification component (6) is used to extract the humid air emitted by the storage tray (3).

2. A magnesium hydroxide production concentrating device according to claim 1, characterized in that: The heating component (5) comprises a stabilizing frame (51) arranged at the bottom of the inner cavity of the bottom shell (1), and a plurality of flame spray guns (52) are embedded and connected on the top surface of the stabilizing frame (51), and the plurality of flame spray guns (52) are distributed in a rectangular array; A flow guide tube (53) is arranged below the inner cavity of the stabilizing frame (51), and the output end of the flow guide tube (53) is conductively connected to the bottom ends of the plurality of flamethrowers (52), and the air inlet end of the flow guide tube (53) is connected to an air supply tube (54); An electronic igniter (55) is provided on the top surface of the stabilizing frame (51) and on one side of each of the flame spray guns (52).

3. A magnesium hydroxide production concentrating device according to claim 1, characterized in that: The dehumidification assembly (6) comprises a fixing seat (61) arranged at the bottom of a side wall of the bottom shell (1) and a plurality of air guide covers (65) embedded on the top surface of the protective cover (4); An exhaust fan (62) is provided on one side of the top surface of the fixing seat (61), and the air inlet end of the exhaust fan (62) is connected to an exhaust pipe (63), and the top end of the exhaust pipe (63) is connected to a first collecting pipe (64), and at the same time, the air inlet end of one end of the first collecting pipe (64) is conductively connected to the air outlet ends of a plurality of air guide covers (65); The output end of the exhaust fan (62) is connected to a connecting pipe.

4. A magnesium hydroxide production concentrating device according to claim 3, characterized in that: The dehumidification component (6) further comprises a heat collecting portion (66), wherein the heat collecting portion (66) is arranged on the top surface of the fixing seat (61), and the heat collecting portion (66) is located on one side of the exhaust fan (62), and the air inlet end of the heat collecting portion (66) is conductively connected to the air outlet end of the connecting pipe.

5. A magnesium hydroxide production concentrating device according to claim 4, characterized in that: The heat collecting part (66) comprises a water tank (661) arranged on one side of the top surface of the fixing seat (61); a plurality of coils (662) are arranged in the inner cavity of the water tank (661); and the air inlet ends of the plurality of coils (662) are connected to each other through a shunt pipe (663); and the air inlet end of the shunt pipe (663) is connected to the air outlet end of the connecting pipe; The gas outlet ends of the plurality of coils (662) are connected to each other via a second collecting pipe (665); the gas outlet end of the second collecting pipe (665) is connected to an gas outlet pipe (666), and one end of the gas outlet pipe (666) passes through the side wall of the water tank (661); Brackets (664) are provided on both sides of the bottom surface of the water tank (661), and the brackets (664) are plug-connected to the plurality of coils (662).

6. A magnesium hydroxide production concentrating device according to claim 5, characterized in that: The dehumidification component (6) further comprises a water collecting box (67), wherein the water collecting box (67) is arranged on one side of the water tank (661), and one end of the air outlet pipe (666) passes through the side wall of the water collecting box (67) and extends to the inner cavity of the water collecting box (67).

7. A magnesium hydroxide production concentrating device according to claim 1, characterized in that: It also comprises a bracket (7), wherein two brackets (7) are provided, and the two brackets (7) are respectively provided on both sides of a side wall of the bottom shell (1), and the two brackets (7) are respectively located on both sides of the slot (2).

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