CN114146612A - Automatic cuprous chloride feeding process - Google Patents
Automatic cuprous chloride feeding process Download PDFInfo
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- CN114146612A CN114146612A CN202111391215.7A CN202111391215A CN114146612A CN 114146612 A CN114146612 A CN 114146612A CN 202111391215 A CN202111391215 A CN 202111391215A CN 114146612 A CN114146612 A CN 114146612A
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- kettle body
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/08—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor
- B01J19/087—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor employing electric or magnetic energy
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/18—Stationary reactors having moving elements inside
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G3/00—Compounds of copper
- C01G3/04—Halides
- C01G3/05—Chlorides
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Abstract
The invention discloses an automatic cuprous chloride feeding process, which comprises the following steps: s1, injecting ammonium nitrate solution; s2, injecting an ammonium sulfite solution and an ammonium chloride solution under a stirring state; s3, heating; s4, filtering, rinsing, drying and crushing; the reaction kettle used in the cuprous chloride automatic feeding process comprises a kettle body, a water bath is arranged on the side wall of the kettle body, an eddy current coil is embedded on the inner wall of the water bath, and a plurality of feeding pipes communicated with the inside of the kettle body are arranged on the kettle body. According to the invention, the specific gravity of the magnetofluid in the liquid storage tank is continuously changed, so that the hollow floating plate is continuously changed by buoyancy, and the sliding ring and the shifting plate move up and down, so that the upper layer liquid and the lower layer liquid in the reaction kettle are stirred, the upper layer liquid and the lower layer liquid are promoted to be vertically interacted, the raw materials added in the feeding process can be fully contacted with and uniformly mixed with the liquid in each layer, and the reaction efficiency is effectively improved.
Description
Technical Field
The invention relates to the technical field of cuprous chloride preparation, in particular to an automatic cuprous chloride feeding process.
Background
In the preparation process of the cuprous chloride, a sponge copper raw material, ammonium nitrate, ammonium sulfite and an ammonium chloride solution are added into a reaction kettle through an automatic control feeding system to prepare the cuprous chloride.
In order to improve the reaction efficiency, in the feeding process, the stirrer in the reaction kettle is rotated and added with raw materials, but because the blades of the stirrer in the reaction kettle can only stir liquid to rotate at present, the upper layer and the lower layer of the liquid in the kettle are difficult to interact, and the raw materials in the feeding process only fall into the liquid level, so that the raw materials are less contacted with the liquid in the lower layer, and the reaction efficiency is not obviously improved. In view of this, the present document proposes an automatic cuprous chloride feeding process.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides an automatic cuprous chloride feeding process.
In order to achieve the purpose, the invention adopts the following technical scheme:
the cuprous chloride automatic feeding process comprises the following steps:
s1, injecting an ammonium nitrate solution, placing the sponge copper raw material in a reaction kettle, adding the ammonium nitrate solution into the reaction kettle, simultaneously adding a dilute sulfuric acid solution and water, and stirring and mixing uniformly;
s2, injecting an ammonium sulfite solution and an ammonium chloride solution under a stirring state, and adding the ammonium sulfite solution and the ammonium chloride solution into the mixed solution in the reaction kettle under a continuous stirring state;
s3, heating, and carrying out hydrothermal reaction on the mixed solution in the reaction kettle at about 60 ℃ for 6 hours;
s4, filtering, rinsing, drying and crushing, filtering the prepared reactant, rinsing the obtained solid with ethanol, drying in a dryer, and grinding and crushing the dried product to obtain cuprous chloride powder;
the reation kettle who uses in the above-mentioned cuprous chloride automatic material conveying technology includes the cauldron body, the water bath has been seted up to the lateral wall of the cauldron body, it is equipped with eddy current coil to inlay on the water bath inner wall, be equipped with a plurality ofly rather than inside communicating filling tube on the cauldron body, still be equipped with rather than inside communicating discharging pipe on the cauldron body, the internal rotation of cauldron is equipped with the agitator, just the agitator comprises hollow rotating shaft and two stirring vane, hollow rotating shaft rotates and sets up in the internal bottom of cauldron, two the equal fixed connection of stirring vane is on the lateral wall of hollow rotating shaft, the cover is equipped with two sliding rings on the stirring vane, and two the sliding ring passes through connecting rod fixed connection, fixedly connected with dials the board on the lateral wall of sliding ring, the reservoir has been seted up to stirring vane's lateral wall, install the drive arrangement that the driving sliding ring reciprocated in the reservoir.
Preferably, the driving device comprises a magnetic fluid filled in a liquid storage tank, a hollow floating plate is connected in the liquid storage tank in a sliding manner, an ejector rod is fixedly connected to the upper end of the hollow floating plate, a crack is formed in the side wall of the stirring blade, a support rod is connected in the crack in a sliding manner, the support rod is fixedly connected to the inner wall of the adjacent sliding ring, and the upper end of the ejector rod is fixedly connected to the side wall of the support rod.
Preferably, the lateral wall of the cauldron body has been seted up and has been taken out the gas groove, it has the piston to take out gas inslot sealing sliding connection, be equipped with on the cauldron body rather than take out the gas inslot communicating one-way intake pipe and one-way outlet duct, just one-way intake pipe intercommunication has the gas receiver, the gas receiver intussuseption is filled with nitrogen gas, the sealed rotation of the end of giving vent to anger of one-way outlet duct is connected inside hollow rotating shaft, communicate through the muffler between gas receiver and the cauldron body, take out the gas inslot and install the moving mechanism who makes the piston remove, a plurality of ventholes have been seted up to the lateral wall of hollow rotating shaft.
Preferably, the moving mechanism comprises a spring fixedly connected to the inner wall of the air exhaust groove, the spring is fixedly connected with the piston, a cam is rotatably connected to the air exhaust groove and fixedly connected with the hollow rotating shaft, and an exhaust hole is formed in the inner wall of the air exhaust groove.
Preferably, the water bath tank is connected with a rotating shaft in a rotating mode, the side wall of the rotating shaft is fixedly connected with a plurality of turbulence blades, and the rotating shaft is in transmission connection with the hollow rotating shaft through a transmission mechanism. .
Preferably, a control valve is installed in the discharge pipe, and the one-way air outlet pipe penetrates through the cam in a sealing mode and extends to the interior of the hollow rotating shaft.
The invention has the following beneficial effects:
1. through the arrangement of the slip ring and the shifting plate, an alternating magnetic field can be generated when the eddy current coil heats a water body in the water bath tank, so that the specific gravity of a magnetic fluid in the liquid storage tank can be changed continuously, the hollow floating plate is subjected to continuous change of buoyancy, the slip ring and the shifting plate are further enabled to move up and down, upper and lower layers of liquid in the reaction kettle are stirred, the liquid is enabled to be interacted up and down, further, raw materials added in the feeding process can be fully contacted with the liquid in each layer and are uniformly mixed, and the reaction efficiency is effectively improved;
2. through setting up piston, one-way intake pipe and one-way outlet duct, can rotate the in-process at hollow pivot and make the moving mechanism operation, and then the round trip movement of drive piston forces the interior nitrogen gas of gas receiver to constantly get into liquid in the cauldron to produce a large amount of bubbles, further make liquid mixing efficiency.
Drawings
FIG. 1 is a schematic diagram of the structure of a reaction kettle used in the automatic cuprous chloride feeding process proposed by the present invention;
FIG. 2 is a schematic cross-sectional view of the back side of the structure of FIG. 1;
fig. 3 is an enlarged schematic view of a structure in fig. 1.
In the figure: 1 kettle body, 2 water bath, 3 feed pipes, 4 stirrers, 401 hollow rotating shafts, 402 stirring blades, 5 eddy current coils, 6 discharging pipes, 7 air outlet holes, 8 cracks, 9 slip rings, 10 shifting plates, 11 connecting rods, 12 supporting rods, 13 ejector rods, 14 liquid storage tanks, 15 hollow floating plates, 16 air return pipes, 17 air storage cylinders, 18 one-way air inlet pipes, 19 rotating shafts, 20 turbulence blades, 21 mechanism grooves, 22 air pumping grooves, 23 pistons, 24 cams, 25 springs, 26 one-way air outlet pipes and 27 air outlet holes.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
The cuprous chloride automatic feeding process comprises the following steps:
s1, injecting an ammonium nitrate solution, placing the sponge copper raw material in a reaction kettle, adding the ammonium nitrate solution into the reaction kettle, simultaneously adding a dilute sulfuric acid solution and water, and stirring and mixing uniformly;
s2, injecting an ammonium sulfite solution and an ammonium chloride solution under a stirring state, and adding the ammonium sulfite solution and the ammonium chloride solution into the mixed solution in the reaction kettle under a continuous stirring state;
s3, heating, and carrying out hydrothermal reaction on the mixed solution in the reaction kettle at about 60 ℃ for 6 hours;
s4, filtering, rinsing, drying and crushing, filtering the prepared reactant, rinsing the obtained solid with ethanol, drying in a dryer, and grinding and crushing the dried product to obtain cuprous chloride powder;
referring to fig. 1-3, the reaction kettle used in the cuprous chloride automatic feeding process comprises a kettle body 1, a water bath 2 is arranged on the side wall of the kettle body 1, an eddy current coil 5 is embedded on the inner wall of the water bath 2, a water body can be added into the water bath 2, and the eddy current coil 5 can perform hydrothermal reaction on the water body after being electrified.
The reactor comprises a reactor body 1, a plurality of feeding pipes 3 communicated with the inside of the reactor body 1, a discharging pipe 6 communicated with the inside of the reactor body 1, a control valve arranged in the discharging pipe 6, a stirrer 4 arranged in the reactor body 1 in a rotating way and composed of a hollow rotating shaft 401 and two stirring blades 402, a rotating shaft 19 connected with the water bath tank 2 in a rotating way, a plurality of turbulence blades 20 fixedly connected with the side wall of the rotating shaft 19, and the rotating shaft 19 in transmission connection with the hollow rotating shaft 401 through a transmission mechanism. Specifically, the transmission mechanism includes two synchronous pulleys, as shown in fig. 1, the two synchronous pulleys are rotatably disposed on the side wall of the kettle body 1 and connected through synchronous belt transmission, a mechanism groove 21 is formed in the side wall of the kettle body 1, two meshed bevel gears are rotatably disposed in the mechanism groove 21, one bevel gear is coaxially and fixedly connected with the adjacent synchronous pulley, the other bevel gear is fixedly connected with the hollow rotating shaft 401, and the rotating shaft 19 is coaxially and fixedly connected with the adjacent synchronous pulley.
Hollow rotating shaft 401 rotates and sets up bottom in the kettle body 1, and the equal fixed connection of two stirring vane 402 is on hollow rotating shaft 401's lateral wall, and the cover is equipped with two sliding rings 9 on the stirring vane 402, and two sliding rings 9 pass through connecting rod 11 fixed connection, and fixedly connected with dials board 10 on sliding ring 9's the lateral wall, and reservoir 14 has been seted up to stirring vane 402's lateral wall, installs the drive arrangement that drive sliding ring 9 reciprocated in the reservoir 14.
The driving device comprises magnetic fluid filled in a liquid storage tank 14, a hollow floating plate 15 is connected in the liquid storage tank 14 in a sliding mode, an ejector rod 13 is fixedly connected to the upper end of the hollow floating plate 15, a crack 8 is formed in the side wall of the stirring blade 402, a supporting rod 12 is connected in the crack 8 in a sliding mode, the supporting rod 12 is fixedly connected to the inner wall of the adjacent sliding ring 9, and the upper end of the ejector rod 13 is fixedly connected to the side wall of the supporting rod 12.
The side wall of the kettle body 1 is provided with an air exhaust groove 22, the air exhaust groove 22 is connected with a piston 23 in a sealing and sliding manner, the kettle body 1 is provided with a one-way air inlet pipe 18 and a one-way air outlet pipe 26 which are communicated with the air exhaust groove 22, the one-way air inlet pipe 18 is communicated with an air storage cylinder 17, the air storage cylinder 17 is filled with nitrogen, the air outlet end of the one-way air outlet pipe 26 is connected inside the hollow rotating shaft 401 in a sealing and rotating manner, and the one-way air outlet pipe 26 penetrates through the cam 24 in a sealing manner and extends to the inside of the hollow rotating shaft 401. It should be noted that the one-way air inlet pipe 18 limits the one-way flow of the nitrogen in the air cylinder 17 from the air cylinder 17 to the air pumping groove 22, and the one-way air outlet pipe 26 limits the one-way flow of the nitrogen from the air pumping groove 22 to the inside of the hollow rotating shaft 401, and specifically, a one-way valve in the corresponding flow direction can be installed in the pipe.
The air storage cylinder 17 is communicated with the kettle body 1 through an air return pipe 16, a moving mechanism for moving the piston 23 is installed in the air extraction groove 22, and the side wall of the hollow rotating shaft 401 is provided with a plurality of air outlet holes 7. The moving mechanism comprises a spring 25 fixedly connected to the inner wall of the air exhaust groove 22, the spring 25 is fixedly connected with the piston 23, a cam 24 is rotatably connected to the air exhaust groove 22, the cam 24 is fixedly connected with the hollow rotating shaft 401, and an exhaust hole 27 is formed in the inner wall of the air exhaust groove 22. The right space of the piston 23 can be kept in communication with the outside by providing the air discharge hole 27, and the movement of the piston 23 in the lateral direction is not restricted. By arranging the moving mechanism, the one-way air inlet pipe 18 and the one-way air outlet pipe 26, the air can be continuously exhausted to the air outlet hole 7, and a large amount of bubbles are further input into the mixed liquid, so that the mixed liquid can not boil under the hydrothermal reaction condition, but the bubbles which continuously float upwards and escape can also enable the liquids of all layers to be fully mixed and blended.
When the reaction kettle is used, ammonium nitrate solution, dilute sulfuric acid solution, ammonium sulfite and ammonium chloride solution can be sequentially added into the kettle body 1 through the charging pipes 3 according to the process steps. In this process, the eddy coil 5 continuously heats the water in the water bath 2 to keep the reaction temperature of the whole kettle body at about 60 ℃ so as to perform hydrothermal reaction, and the stirrer 4 in the kettle body 1 continuously rotates to stir the solution in the kettle body 1.
The eddy current coil can be introduced with high-frequency alternating current during working, so the eddy current coil can also generate an alternating magnetic field, the specific gravity of the magnetic fluid in the liquid storage tank 14 under the magnetic field is continuously changed, the buoyancy force applied to the hollow floating plate 15 suspended in the magnetic fluid is continuously changed, the hollow floating plate 15 is continuously floated up and down, the ejector rod 13, the support rod 12 and the connecting rod 11 can drive the two slip rings 9 to move up and down synchronously, the shifting plates on the two sides of the slip rings 9 can continuously shift the liquid in the kettle body 1, the upper layer liquid and the lower layer liquid are continuously interacted, and the raw materials falling from the feeding pipe 3 can be fully contacted with and uniformly mixed with all layers of liquid in the kettle body 1, so the reaction rate is effectively improved.
In addition, during the rotation of the stirrer 4, the hollow rotating shaft 401 will rotate the cam 24, so as to periodically push the piston 23 and make the piston 23 horizontally move back and forth under the combined action of the spring 25. When the piston 23 moves to the right, the nitrogen in the air storage cylinder 17 can be sucked into the air suction groove 22 along the one-way air inlet pipe 18, and when the piston 23 moves to the left, the sucked nitrogen can be blown into the hollow rotating shaft 401 along the one-way air outlet pipe 26 and discharged into the liquid through the air outlet holes 7, and bubbles are formed to escape and then flow back into the air storage cylinder 17 along the air return pipe 16. Therefore, in the process of the periodic back-and-forth movement of the piston 23, nitrogen in the air storage cylinder 17 can continuously flow into the liquid from the air outlet 7, and a large amount of bubbles are formed in the liquid, so that a large amount of bubbles can be generated in the mixed liquid even in a 60 ℃ hydrothermal reaction system, and the bubbles can continuously stir the mixed liquid in the process of floating up, so that the liquids in all layers are quickly mixed and interacted, and the reaction rate is further improved.
Further, the hollow rotating shaft 401 can drive the rotating shaft 19 to rotate through the transmission mechanism in the rotating process, so that the turbulence blades 20 on the side wall of the hollow rotating shaft can be driven to rotate, the water in the water bath 2 is continuously disturbed, the temperature of each water in the water bath 2 can be kept uniform, and the interior of the kettle body 1 can be uniformly heated.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (6)
1. The cuprous chloride automatic feeding process is characterized by comprising the following steps of:
s1, injecting an ammonium nitrate solution, placing the sponge copper raw material in a reaction kettle, adding the ammonium nitrate solution into the reaction kettle, simultaneously adding a dilute sulfuric acid solution and water, and stirring and mixing uniformly;
s2, injecting an ammonium sulfite solution and an ammonium chloride solution under a stirring state, and adding the ammonium sulfite solution and the ammonium chloride solution into the mixed solution in the reaction kettle under a continuous stirring state;
s3, heating, and carrying out hydrothermal reaction on the mixed solution in the reaction kettle at about 60 ℃ for 6 hours;
s4, filtering, rinsing, drying and crushing, filtering the prepared reactant, rinsing the obtained solid with ethanol, drying in a dryer, and grinding and crushing the dried product to obtain cuprous chloride powder;
the reaction kettle used in the cuprous chloride automatic feeding process comprises a kettle body (1), a water bath (2) is arranged on the side wall of the kettle body (1), an eddy current coil (5) is embedded on the inner wall of the water bath (2), a plurality of feeding pipes (3) communicated with the interior of the kettle body are arranged on the kettle body (1), a discharging pipe (6) communicated with the interior of the kettle body is further arranged on the kettle body (1), a stirrer (4) is rotationally arranged in the kettle body (1), the stirrer (4) consists of a hollow rotating shaft (401) and two stirring blades (402), the hollow rotating shaft (401) is rotationally arranged at the bottom in the kettle body (1), the stirring blades (402) are fixedly connected to the side wall of the hollow rotating shaft (401), two slip rings (9) are sleeved on the stirring blades (402), and the slip rings (9) are fixedly connected through connecting rods (11), the side wall of the slip ring (9) is fixedly connected with a shifting plate (10), the side wall of the stirring blade (402) is provided with a liquid storage tank (14), and a driving device for driving the slip ring (9) to move up and down is installed in the liquid storage tank (14).
2. A cuprous chloride automatic feeding process according to claim 1, wherein said driving device comprises magnetic fluid filled in a liquid storage tank (14), said liquid storage tank (14) is connected with a hollow floating plate (15) in a sliding manner, the upper end of said hollow floating plate (15) is fixedly connected with a top bar (13), the side wall of said stirring blade (402) is provided with a crack (8), said crack (8) is connected with a support bar (12) in a sliding manner, said support bar (12) is fixedly connected on the inner wall of the adjacent slip ring (9), and the upper end of said top bar (13) is fixedly connected on the side wall of said support bar (12).
3. The cuprous chloride automatic feeding process according to claim 1, wherein the side wall of the kettle body (1) is provided with an air extraction groove (22), a piston (23) is connected in the air exhaust groove (22) in a sealing and sliding way, a one-way air inlet pipe (18) and a one-way air outlet pipe (26) which are communicated with the inside of the air exhaust groove (22) are arranged on the kettle body (1), the one-way air inlet pipe (18) is communicated with an air storage cylinder (17), the air storage cylinder (17) is filled with nitrogen, the air outlet end of the one-way air outlet pipe (26) is hermetically and rotatably connected inside the hollow rotating shaft (401), the air cylinder (17) is communicated with the kettle body (1) through an air return pipe (16), a moving mechanism for moving the piston (23) is arranged in the air exhaust groove (22), the side wall of the hollow rotating shaft (401) is provided with a plurality of air outlet holes (7).
4. A cuprous chloride automatic feeding process according to claim 3, wherein said moving mechanism comprises a spring (25) fixedly connected to the inner wall of said air-extracting groove (22), said spring (25) is fixedly connected with a piston (23), a cam (24) is rotatably connected in said air-extracting groove (22), and said cam (24) is fixedly connected with a hollow rotating shaft (401), and an air-vent (27) is opened on the inner wall of said air-extracting groove (22).
5. An automatic cuprous chloride feeding process according to claim 1, wherein a rotating shaft (19) is rotatably connected in said water bath (2), the side wall of said rotating shaft (19) is fixedly connected with a plurality of turbulence blades (20), said rotating shaft (19) is in transmission connection with the hollow rotating shaft (401) through a transmission mechanism.
6. An automatic cuprous chloride feeding process according to claim 3, wherein a control valve is installed in said discharging pipe (6), and said one-way outlet pipe (26) is sealed through cam (24) and extended to the inside of hollow rotating shaft (401).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111391215.7A CN114146612A (en) | 2021-11-23 | 2021-11-23 | Automatic cuprous chloride feeding process |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111391215.7A CN114146612A (en) | 2021-11-23 | 2021-11-23 | Automatic cuprous chloride feeding process |
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| CN114146612A true CN114146612A (en) | 2022-03-08 |
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| CN202111391215.7A Pending CN114146612A (en) | 2021-11-23 | 2021-11-23 | Automatic cuprous chloride feeding process |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117547958A (en) * | 2024-01-09 | 2024-02-13 | 辽宁微木环境工程有限公司 | Integrated dry denitration device |
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