High-temperature oxidation tunnel furnace for nickel protoxide processing

Abstract

The utility model discloses a high-temperature oxidation tunnel furnace for nickel protoxide processing, which relates to the technical field of oxidation tunnel furnaces and comprises a support base, the top of the support base is fixedly connected with a heat insulation shell, the bottom in a cavity of the heat insulation shell is fixedly connected with a resistance wire heating assembly, and the top of the resistance wire heating assembly is fixedly connected with a reaction furnace. The surface of the reaction furnace is sleeved with a heat conduction oil auxiliary device and a rapid cooling water device, and the two ends of the side wall of the heat insulation shell are fixedly connected with U-shaped double-cavity plates. According to the supporting base provided by the utility model, processed materials are rapidly cooled on the basis of rapidly mixing and drying the raw materials, so that the problems that the mixing efficiency of oxygen and liquid raw materials and the drying efficiency after mixing are low when the existing nickel protoxide processing high-temperature oxidation tunnel furnace is used are solved; and the processed nickel protoxide powder cannot be quickly cooled, so that the processing efficiency is influenced.

Description

TECHNICAL FIELD

[0001] The utility model relates to oxidation tunnel furnace technical field, concretely relates to a high temperature oxidation tunnel furnace for nickel protoxide processing. BACKGROUND

[0002] Nickel protoxide is a common inorganic compound, is the oxide of divalent nickel, presents green powder, needs to pay attention to protection when contacting, to human body possibly has the risk of carcinogenicity, sensitization, and the nickel protoxide carries out high temperature decomposition work through the exclusive high temperature decomposition reactor, and then facilitates processing production.

[0003] The existing high temperature oxidation tunnel furnace for nickel protoxide processing can not make oxygen and liquid raw materials in the high temperature furnace fast and fully mix and dry, and the mixing and drying efficiency is slow, and after processing, the processed nickel protoxide powder cannot be cooled quickly, which affects the processing efficiency, therefore, it is necessary to solve the problems of the existing high temperature oxidation tunnel furnace for nickel protoxide processing, such as slow mixing efficiency of oxygen and liquid raw materials, slow drying efficiency after mixing, and inability to cool the processed nickel protoxide powder quickly to affect the processing efficiency. UTILITY MODEL CONTENT

[0004] In view of the above problems of the existing high temperature oxidation tunnel furnace for nickel protoxide processing, the utility model is proposed.

[0005] Therefore, the utility model aims at providing a high temperature oxidation tunnel furnace for nickel protoxide processing, which solves the problems of the existing high temperature oxidation tunnel furnace for nickel protoxide processing, such as slow mixing efficiency of oxygen and liquid raw materials, slow drying efficiency after mixing, and inability to cool the processed nickel protoxide powder quickly to affect the processing efficiency.

[0006] In order to achieve the above purpose, the utility model provides the following technical scheme:

[0007] A high temperature oxidation tunnel furnace for nickel protoxide processing, comprising a supporting base, the top of the supporting base is fixedly connected with a heat insulation shell, the cavity bottom of the heat insulation shell is fixedly connected with an electric resistance wire heating assembly, the top of the electric resistance wire heating assembly is fixedly connected with a reaction furnace, the surface of the reaction furnace is sleeved with a heat conducting oil auxiliary device and a rapid cooling water device, the side walls of the heat conducting oil auxiliary device and the rapid cooling water device are respectively fixedly connected with the both ends of the corresponding U-shaped double cavity plates, and the side walls of the heat conducting oil auxiliary device and the rapid cooling water device are respectively fixedly connected with the both ends of the corresponding U-shaped double cavity plates.

[0008] The top of the reaction furnace is fixedly connected with a connecting bin, the bottom of the cavity of the connecting bin is rotationally connected with a supporting pipe, the top of the connecting bin is fixedly connected with a motor, the other end of the motor is fixedly connected with a rotating sleeve device, the two ends of the connecting bin are provided with feeding mechanisms fixedly connected with the rotating sleeve device, the bottom outlet of the rotating sleeve device is fixedly connected with the top of the supporting pipe, the other end of the supporting pipe passes through the top of the reaction furnace, and the two end pipe walls are fixedly connected with a plurality of atomizing feeding plates, and the side wall of the heat insulation shell is fixedly connected with a control panel.

[0009] Preferably, the feeding mechanism comprises a feeding booster pump, an oxygen system assembly, a check valve, a pressure relief pipe and a pressure relief valve, one side wall of one end of the connecting bin is fixedly connected with the feeding booster pump, the side wall of the other end of the connecting bin is fixedly connected with the oxygen system assembly, both ends of the cavity of the connecting bin are fixedly connected with the check valve, the output end of the feeding booster pump and the output end of the oxygen system assembly are fixedly connected with the corresponding check valve, and the side wall of both ends of the rotating sleeve device is fixedly connected with the output end of the corresponding check valve.

[0010] Preferably, the rotating sleeve device comprises an inner sleeve, a sealing outer sleeve pipe and an annular notch, the inner sleeve is fixedly connected between the motor and the supporting pipe, the side wall surface of the inner sleeve is rotationally connected with the sealing outer sleeve pipe, the side walls of both ends of the sealing outer sleeve pipe are fixedly connected with the output end of the corresponding check valve, and the inner side wall of the sealing outer sleeve pipe and the outer side wall of the inner sleeve are both provided with the annular notch.

[0011] Preferably, each atomizing feeding plate is a hollow plate body, and a plurality of atomizing nozzles are arranged in the side walls of both ends.

[0012] Further, the heat-conducting oil auxiliary device and the rapid cooling water device are both composed of a hollow connecting plate and a hollow sleeve, and a plurality of hollow sleeves are fixedly connected with the side wall of the hollow connecting plate.

[0013] Preferably, each U-shaped double-cavity plate is a U-shaped plate provided with independent cavities at both ends, and an input connecting pipe and an output connecting pipe are fixedly connected with the side walls of both ends, respectively, and the bottom outlet of the reaction furnace is fixedly connected with a discharge valve.

[0014] In the above technical scheme, the technical effects and advantages of the present application are as follows:

[0015] 1. The present application utilizes the plurality of atomizing feeding plates arranged on the pipe walls of both ends of the supporting pipe to discharge the material raw materials and oxygen into the reaction furnace, the liquid raw materials are atomized and discharged through the atomizing feeding plates after being pressurized by the feeding booster pump, and the atomized raw materials are mixed with the oxygen, the motor arranged on the top of the cavity of the connecting bin drives the bottom supporting pipe to rotate, so that the oxygen and the atomized raw materials are rapidly and fully mixed, and finally the nickel protoxide powder is formed through high-temperature rapid drying.

[0016] 2、The utility model discloses, utilize the heat -conducting oil auxiliary device of setting in the reaction furnace furnace wall to the reaction furnace heat preservation and heating temperature -rising speed when heating, utilize the quick cooling water device of setting to material is carried out quick cooling after processing to convenient for accelerate production efficiency.

[0017] 3、The utility model discloses, utilize the sealing outer sleeve pipe of setting with the rotation connection of inner sleeve ring, drive the inner sleeve ring through the motor, and the sealing outer sleeve pipe can not follow rotation under the fixed connection of two -way check valve, can through the annular notch of opening of both sides to transport raw materials and oxygen under the sealing of sealing outer sleeve pipe, so as to not influence transportation in the rotation process. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical scheme in the embodiment of the present application or prior art, the following will briefly introduce the drawing needed to be used in the embodiment, obviously, the drawing in the following description is only some embodiments in the utility model, and for the ordinary skilled person in the art, other drawings can also be obtained according to these drawings.

[0019] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0020] Figure 2 It is the front cross-sectional schematic diagram of the utility model;

[0021] Figure 3 It is the atomization feeding plate structure schematic diagram of the utility model;

[0022] Figure 4 It is the connection bin structure cross-sectional view of the utility model.

[0023] Mark explanation:

[0024] 1, support base;2, heat insulation shell;3, resistance wire heating assembly;4, reaction furnace;5, heat -conducting oil auxiliary device;6, quick cooling water device;7, U-shaped double cavity plate;8, connection bin;9, support pipe;10, motor;11, rotation sleeve ring device;12, atomization feeding plate;13, control panel;14, feed booster pump;15, oxygen system assembly;16, check valve;17, pressure relief pipe;18, pressure relief valve;19, inner sleeve ring;20, sealing outer sleeve pipe;21, annular notch;22, atomization orifice;23, hollow connecting plate;24, hollow sleeve ring;25, input connecting pipe;26, output connecting pipe;27, discharge valve. DETAILED DESCRIPTION

[0025] In order to make the technical scheme of the utility model better understood by the skilled in the art, the utility model will be further described in detail below in conjunction with the drawings.

[0026] The utility model discloses a nickel protoxide processing high temperature oxidation tunnel furnace.

[0027] The utility model provides a nickel protoxide processing high temperature oxidation tunnel furnace as Figures 1-4 As shown in a kind of nickel protoxide processing high temperature oxidation tunnel furnace, including support base 1, the top of support base 1 is fixedly connected with heat insulation shell 2, the cavity inner bottom of heat insulation shell 2 is fixedly connected with resistance wire heating assembly 3, the top of resistance wire heating assembly 3 is fixedly connected with reaction furnace 4, the surface of reaction furnace 4 is sleeved with heat conducting oil auxiliary device 5 and quick cooling water device 6, the side wall both ends of heat insulation shell 2 are fixedly connected with U type double cavity plate 7, the side wall of heat conducting oil auxiliary device 5 and quick cooling water device 6 is fixedly connected with corresponding U type double cavity plate 7 both ends respectively;

[0028] The top of reaction furnace 4 is fixedly connected with connecting bin 8, the cavity inner bottom of connecting bin 8 is rotatably connected with support pipe 9, the top of connecting bin 8 is fixedly connected with motor 10, the other end of motor 10 is fixedly connected with rotary collar device 11, the both ends of connecting bin 8 are equipped with the feed mechanism fixedly connected with rotary collar device 11, the bottom output of rotary collar device 11 is fixedly connected with the top of support pipe 9, the other end of support pipe 9 passes through the top of reaction furnace 4, and the both ends pipe wall are fixedly connected with a plurality of atomization feeding plate 12, the side wall of heat insulation shell 2 is fixedly connected with control panel 13, utilize the resistance wire heating assembly 3 set up, to heat reaction furnace 4, utilize the heat conducting oil auxiliary device 5 set up, to carry out heat preservation and heating temperature rising speed when heating reaction furnace 4, utilize the quick cooling water device 6 set up, to carry out quick cooling to material after processing, to facilitate to speed up production efficiency, utilize the U type double cavity plate 7 set up, to facilitate to supply energy and cycle to heat conducting oil auxiliary device 5 and quick cooling water device 6, utilize the rotary collar device 11 set up, to can transport material raw material and oxygen to support pipe 9 through feed mechanism in the process of rotation, utilize a plurality of atomization feeding plate 12 set up, to discharge material raw material and oxygen into reaction furnace 4, make liquid raw material through atomization feeding plate 12 atomization discharge by energy supply mechanism cooperation, by carrying out reaction mixture, in the motor 10 set up, drive the bottom support pipe 9 to rotate, make oxygen and atomized raw material mix quickly and fully, finally high temperature quick drying forms nickel protoxide powder, utilize the control panel 13 set up, to facilitate to control device, to solve the existing nickel protoxide processing high temperature oxidation tunnel furnace when using oxygen and liquid raw material mixing efficiency and drying efficiency after mixing are slow, and the problem that the processed nickel protoxide powder cannot be cooled quickly affects processing efficiency.

[0029] In order to transport raw materials and oxygen for the rotating collar device 11, as shown in Figure 1 , 2 and 4, the feeding mechanism includes a feeding booster pump 14, an oxygen system assembly 15, a check valve 16, a pressure relief pipe 17 and a pressure relief valve 18. The feeding booster pump 14 is fixedly connected to the inner side wall of one end of the connecting chamber 8, the oxygen system assembly 15 is fixedly connected to the side wall of the other end of the connecting chamber 8, and the check valve 16 is fixedly connected to the cavity of both ends of the connecting chamber 8. The output ends of the feeding booster pump 14 and the oxygen system assembly 15 are fixedly connected to the output ends of the corresponding check valves 16. The side walls of both ends of the rotating collar device 11 are fixedly connected to the output ends of the corresponding check valves 16. The feeding booster pump 14 is provided to facilitate the pressurized delivery of liquid raw materials to the rotating collar device 11. The oxygen system assembly 15 is provided to deliver oxygen to the rotating collar device 11 by connecting an oxygen cylinder and controlling the amount of oxygen. The check valve 16 is provided to prevent cross-flow of oxygen and liquid raw materials when not activated. The pressure relief pipe 17 and the pressure relief valve 18 are provided to automatically relieve the pressure of the reaction furnace 4 during processing.

[0030] In order to not affect the delivery during rotation, as shown in Figure 2 and 4 , the rotating collar device 11 includes an inner collar 19, a sealed outer sleeve 20 and an annular notch 21. The inner collar 19 is fixedly connected between the motor 10 and the support pipe 9. The sealed outer sleeve 20 is rotatably connected to the side wall surface of the inner collar 19. The side walls of both ends of the sealed outer sleeve 20 are fixedly connected to the output ends of the corresponding check valves 16. The inner side wall of the sealed outer sleeve 20 and the outer side wall of the inner collar 19 are both provided with an annular notch 21. The sealed outer sleeve 20 is rotatably connected to the inner collar 19. The motor 10 drives the inner collar 19, and the sealed outer sleeve 20 does not rotate with the inner collar 19 due to the fixed connection of the check valves 16 at both ends. The raw materials and oxygen can be delivered through the annular notches 21 opened on both sides under the condition of sealing by the sealed outer sleeve 20, so as not to affect the delivery during rotation.

[0031] In order to realize the atomization and discharge function of the atomization feeding plate 12, as shown in Figure 2 and 3 , each atomization feeding plate 12 is a hollow plate body, and a plurality of atomization nozzles 22 are opened on the side walls of both ends. The atomization feeding plate 12 is provided as a hollow plate body, and a plurality of atomization nozzles 22 are opened on the side walls of both ends, so as to atomize and spray the pressurized liquid raw materials, and rapidly mix with oxygen in the cavity of the reaction furnace 4.

[0032] In order to realize the functions of the heat conducting oil auxiliary device 5 and the rapid cooling water device 6, as shown in Figure 2As shown, the heat-conducting oil auxiliary device 5 and the rapid cooling water device 6 are both composed of a hollow connecting plate 23 and a hollow collar 24, the side wall of the hollow connecting plate 23 is fixedly connected with a plurality of hollow collars 24, the heat-conducting oil auxiliary device 5 and the rapid cooling water device 6 composed of the hollow connecting plate 23 and the hollow collar 24 are used, the hollow connecting plate 23 at two ends is connected with the heat-conducting oil and the cooling water respectively, and the reaction furnace 4 is assisted to heat or cool through the respective hollow collars 24.

[0033] In order to supply energy and circulate the heat-conducting oil auxiliary device 5 and the rapid cooling water device 6, as shown, Figure 1 and 2 As shown, each U-shaped double-cavity plate 7 is a U-shaped plate with independent cavities at two ends, and the side wall at two ends is fixedly connected with an input connecting pipe 25 and an output connecting pipe 26 respectively, the bottom output port of the reaction furnace 4 is fixedly connected with a discharge valve 27, the input connecting pipe 25 arranged at two ends is used so that the heat-conducting oil auxiliary device 5 and the rapid cooling water device 6 can perform respective functions, the output connecting pipe 26 arranged is used so that the heat-conducting oil auxiliary device 5 and the rapid cooling water device 6 can perform respective circulation, and the discharge valve 27 arranged is used so that the material can be discharged after processing and cooling.

[0034] The above only describes certain exemplary embodiments of the present application in a descriptive manner, without doubt, for ordinary skilled in the art, the described embodiments can be modified in various ways without departing from the spirit and scope of the present application. Therefore, the above drawings and description are illustrative in nature and should not be understood as limiting the scope of protection of the present application.

Claims

1. A high temperature oxidation tunnel furnace for processing nickel monoxide, comprising a support base (1), characterized in that, The top of the support base (1) is fixedly connected with a heat insulation shell (2), the inner bottom of the heat insulation shell (2) is fixedly connected with an electric resistance wire heating assembly (3), the top of the electric resistance wire heating assembly (3) is fixedly connected with a reaction furnace (4), the surface of the reaction furnace (4) is sleeved with a heat conducting oil auxiliary device (5) and a rapid cooling water device (6), the side walls of the heat insulation shell (2) are fixedly connected with U-shaped double cavity plates (7) at both ends, the side walls of the heat conducting oil auxiliary device (5) and the rapid cooling water device (6) are fixedly connected with corresponding U-shaped double cavity plates (7) at both ends respectively. The top of the reaction furnace (4) is fixedly connected with a connecting bin (8), the inner bottom of the connecting bin (8) is rotatably connected with a support pipe (9), the top of the connecting bin (8) is fixedly connected with a motor (10), the other end of the motor (10) is fixedly connected with a rotating collar device (11), both ends of the connecting bin (8) are provided with feeding mechanisms fixedly connected with the rotating collar device (11), the bottom outlet of the rotating collar device (11) is fixedly connected with the top of the support pipe (9), the other end of the support pipe (9) penetrates through the top of the reaction furnace (4), and the pipe walls of both ends are fixedly connected with a plurality of atomizing feeding plates (12), the side walls of the heat insulation shell (2) are fixedly connected with a control panel (13).

2. The tunnel furnace for processing nickel monoxide according to claim 1, characterized in that, The feeding mechanism comprises a feeding booster pump (14), an oxygen system assembly (15), a check valve (16), a pressure relief pipe (17) and a pressure relief valve (18), one inner side wall of the connecting bin (8) is fixedly connected with the feeding booster pump (14), the other end side wall of the connecting bin (8) is fixedly connected with the oxygen system assembly (15), both ends in the cavity of the connecting bin (8) are fixedly connected with the check valve (16), the output ends of the feeding booster pump (14) and the oxygen system assembly (15) are fixedly connected with the output ends of the corresponding check valve (16), and the side walls of both ends of the rotating collar device (11) are fixedly connected with the output ends of the corresponding check valve (16).

3. The tunnel furnace for processing nickel monoxide according to claim 1, characterized in that, The rotating collar device (11) comprises an inner collar (19), a sealing outer sleeve pipe (20) and an annular notch (21), the inner collar (19) is fixedly connected between the motor (10) and the support pipe (9), the side wall surface of the inner collar (19) is rotatably connected with the sealing outer sleeve pipe (20), the side walls of both ends of the sealing outer sleeve pipe (20) are fixedly connected with the output ends of the corresponding check valve (16), and the inner side walls of the sealing outer sleeve pipe (20) and the outer side walls of the inner collar (19) are both provided with the annular notch (21).

4. The tunnel furnace for processing nickel monoxide according to claim 1, characterized in that, Each of the atomizing feeding plates (12) is a hollow plate body, and a plurality of atomizing spray holes (22) are formed in the side walls of both ends.

5. The tunnel furnace for processing nickel monoxide according to claim 1, characterized in that, The heat conducting oil auxiliary device (5) and the rapid cooling water device (6) are both composed of a hollow connecting plate (23) and a hollow collar (24), and a plurality of hollow collars (24) are fixedly connected with the side walls of the hollow connecting plate (23).

6. The tunnel furnace for processing nickel monoxide according to claim 1, characterized in that, Each of the U-shaped double-cavity plates (7) is a U-shaped plate with independent cavities at two ends, and the sidewalls at the two ends are fixedly connected with an input connecting pipe (25) and an output connecting pipe (26) respectively, and the bottom output of the reaction furnace (4) is fixedly connected with a discharge valve (27).

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