CN111185126A - Device for preparing solid ferric trichloride from printed circuit board acidic etching waste liquid - Google Patents
Device for preparing solid ferric trichloride from printed circuit board acidic etching waste liquid Download PDFInfo
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- CN111185126A CN111185126A CN202010019326.4A CN202010019326A CN111185126A CN 111185126 A CN111185126 A CN 111185126A CN 202010019326 A CN202010019326 A CN 202010019326A CN 111185126 A CN111185126 A CN 111185126A
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- Prior art keywords
- wall
- circuit board
- printed circuit
- ferric trichloride
- retort
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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
- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
- B01J8/08—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with moving particles
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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
- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
- B01J8/0015—Feeding of the particles in the reactor; Evacuation of the particles out of the reactor
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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
- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
- B01J8/008—Details of the reactor or of the particulate material; Processes to increase or to retard the rate of reaction
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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
- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
- B01J8/08—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with moving particles
- B01J8/082—Controlling processes
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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
- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
- B01J8/08—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with moving particles
- B01J8/085—Feeding reactive fluids
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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
- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
- B01J8/08—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with moving particles
- B01J8/087—Heating or cooling the reactor
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G49/00—Compounds of iron
- C01G49/10—Halides
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- ing And Chemical Polishing (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention discloses a device for preparing solid ferric trichloride from printed circuit board acidic etching waste liquid, which comprises a reaction tank and a cooling mechanism, wherein a heating pipe is arranged on the right side of the inner wall of the reaction tank, a collecting pipe is arranged on the outer wall of the top end of the reaction tank, the top end of the collecting pipe is connected with the cooling pipe, a conveying mechanism is fixed on the outer wall of the left side of the reaction tank, a temperature sensor is arranged in the middle of the outer wall of the right side of the reaction tank, an air inlet pipe is connected in the middle of the outer wall of the left side of the reaction tank, a slag discharging port is formed in the bottom end of the outer wall of the right side of the. This device with printed circuit board acid etching waste liquid preparation solid ferric trichloride passes through the setting of heating pipe, can heat chlorine and iron powder to make it carry out violent reaction in the retort, detect the retort internal temperature and high to the more than the back of degree centigrade will automatic power off when temperature sensor, avoid leading to dangerous the emergence because of the high temperature.
Description
Technical Field
The invention relates to the technical field of electronic environment-friendly devices, in particular to a device for preparing solid ferric trichloride from printed circuit board acidic etching waste liquid.
Background
With the increasing of PCB enterprises, the environmental protection of the country is more and more, and more PCB enterprises begin to perform clean production. In order to effectively treat the acidic etching waste liquid, a system for recycling the acidic etching waste liquid and recovering copper is matched, however, the treatment of a by-product chlorine generated during the operation of the system is always an aeipathia which troubles the whole industry.
The traditional treatment mode is that molten iron is replaced by liquid ferric trichloride, and then the ferric trichloride solution is stored and transferred to qualified environmental protection enterprises on time for treatment. The method firstly has leakage in the collection and transportation links, and secondly needs to pay high treatment cost, so that the problems of no small harm and loss are caused to the environment and enterprises.
Disclosure of Invention
The invention aims to provide a device for preparing solid ferric trichloride from printed circuit board acidic etching waste liquid, which solves the problems that the traditional treatment mode proposed in the background art has leakage in the collection and transportation links, and high treatment cost needs to be paid, so that the environmental and enterprise are harmed and lost.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a device with printed circuit board acid etching waste liquid preparation solid ferric trichloride, includes retort and cooling body, the inner wall right side of retort is provided with the heating pipe, and the top outer wall arrangement of retort has the collecting pipe, the top of collecting pipe has linked up the cooling tube, the left side outer wall of retort is fixed with conveying mechanism, and the right side outer wall mid-mounting of retort has temperature sensor, the left side outer wall middle part of retort has linked up the intake pipe, and the right side outer wall bottom of retort has seted up row cinder notch, cooling body is located the top outer wall of row cinder notch.
Preferably, conveying mechanism includes storage case, charge-in pipeline, discharge gate, links up piece, main shaft and baffle, and the front end outer wall middle part of storage case has seted up charge-in pipeline, the bottom outer wall of storage case links up the discharge gate, the inner wall left side of discharge gate is fixed with linking piece, and links up the middle part of piece and wear to be equipped with the main shaft, the right side outer wall of main shaft bonds and has the baffle.
Preferably, the welding integrated structure is arranged between the outer wall of the top end of the discharge port and the middle part of the outer wall of the bottom end of the storage box.
Preferably, the outer wall of the left side of the connecting block is fixedly connected with the left side of the inner wall of the discharge port, and the baffle plate and the connecting block form a rotating structure through the main shaft.
Preferably, the cooling mechanism comprises an ice storage chamber, an ice injection port, an air outlet pipeline, a fan and a single chip microcomputer controller, and the ice injection port is arranged in the middle of the outer wall of the top end of the ice storage chamber.
Preferably, the outer wall of the left side of the ice storage chamber is connected with an air outlet pipeline, a fan is arranged in the middle of the air outlet pipeline, and a single chip microcomputer controller is installed on the left side of the fan.
Preferably, be the intercommunication structure between pipeline, fan and the ice-storage room of giving vent to anger, and be closely laminated between the left side outer wall of fan and the right side outer wall of single chip microcomputer controller.
Preferably, the heating pipe is tightly attached to the periphery of the inner wall of the reaction tank, and the temperature sensor is fixedly connected with the reaction tank.
Preferably, the single chip microcomputer controller is electrically connected with the temperature sensor and the fan.
Compared with the prior art, the invention has the beneficial effects that:
1. this device with acid etching waste liquid of printed circuit board preparation solid ferric trichloride places the iron powder inside the storage case from charge-in pipeline, when the device need put in the iron powder after that, utilizes the baffle to rotate about the outer wall of main shaft to can adjust the angle of baffle, be convenient for add the iron powder in that the retort is inside, avoid because of once only adding too much and leading to the preparation of unable completion waste liquid.
2. This device with acid etching waste liquid of printed circuit board preparation solid ferric trichloride when the reaction waste residue in the retort is discharged from row cinder notch, setting through annotating the ice mouth, can be appropriate place the ice-cube in the ice-storage chamber, cooperation through the fan after that, thereby with the inside air conditioning of ice-storage chamber in the bottom discharge of outlet duct, thereby make the inside waste residue of row cinder notch reach the purpose of cooling, simultaneously through the setting of single chip microcomputer controller, thereby give central control circuit through signal of STCC singlechip transmission, let central control circuit control fan's work, make the temperature waste residue of air conditioning control, thereby be convenient for cool down to row cinder notch.
3. This device with printed circuit board acid etching waste liquid preparation solid ferric trichloride passes through the setting of heating pipe, can heat chlorine and iron powder to make it carry out violent reaction in the retort, detect the retort internal temperature and high to the more than the back of degree centigrade will automatic power off when temperature sensor, avoid leading to dangerous the emergence because of the high temperature.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic top view of the baffle of the present invention;
FIG. 3 is an enlarged view of the structure at A in FIG. 1 according to the present invention;
FIG. 4 is an enlarged view of the structure at B in FIG. 1 according to the present invention.
In the figure: 1. a reaction tank; 2. heating a tube; 3. a conveying mechanism; 301. a material storage box; 302. a feed conduit; 303. a discharge port; 304. a joining block; 305. a main shaft; 306. a baffle plate; 4. a cooling mechanism; 401. an ice storage chamber; 402. an ice injection port; 403. an air outlet pipe; 404. a fan; 405. a single chip controller; 5. a collection pipe; 6. a cooling tube; 7. an air inlet pipe; 8. a slag discharge port; 9. a temperature sensor.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a device for preparing solid ferric trichloride by using printed circuit board acid etching waste liquid comprises a reaction tank 1, a heating pipe 2, a conveying mechanism 3, a storage box 301, a feeding pipeline 302, a discharge port 303, a connecting block 304, a main shaft 305, a baffle 306, a cooling mechanism 4, an ice storage chamber 401, an ice filling port 402, an air outlet pipeline 403, a fan 404, a single chip microcomputer controller 405, a collecting pipe 5, a cooling pipe 6, an air inlet pipe 7, a slag discharge port 8 and a temperature sensor 9, wherein the heating pipe 2 is arranged on the right side of the inner wall of the reaction tank 1, the collecting pipe 5 is arranged on the outer wall of the top end of the reaction tank 1, the cooling pipe 6 is connected to the top end of the collecting pipe 5, the conveying mechanism 3 is fixed on the outer wall of the left side of the reaction tank 1, the temperature sensor 9 is arranged in the middle of the outer wall of the right side of the reaction tank 1, the 7 is connected, the cooling mechanism 4 is located on the outer wall of the top end of the slag discharging port 8, the conveying mechanism 3 comprises a storage box 301, a feeding pipeline 302, a discharging port 303, a connecting block 304, a main shaft 305 and a baffle 306, the feeding pipeline 302 is arranged in the middle of the outer wall of the front end of the storage box 301, the outer wall of the bottom end of the storage box 301 is connected with the discharging port 303, the connecting block 304 is fixed on the left side of the inner wall of the discharging port 303, the main shaft 305 is arranged in the middle of the connecting block 304 in a penetrating mode, the baffle 306 is bonded on the outer wall of the right side of the main shaft 305, a welding integrated structure is formed between the outer wall of the top end of the discharging port 303 and the middle of the outer wall of the bottom end of the storage box 301, the outer wall of the left side of the connecting block 304 and the left side of the inner wall of the discharging port 303 are fixedly connected, the baffle 306 and the connecting block 304 form a rotating structure through, therefore, the angle of the baffle 306 can be adjusted, so that iron powder can be added into the reaction tank 1 conveniently, and the problem that waste liquid cannot be prepared due to excessive addition at one time is avoided;
the cooling mechanism 4 comprises an ice storage chamber 401, an ice injection port 402, an air outlet pipeline 403, a fan 404 and a single chip microcomputer controller 405, the ice injection port 402 is arranged in the middle of the outer wall of the top end of the ice storage chamber 401, the air outlet pipeline 403 is connected to the outer wall of the left side of the ice storage chamber 401, the fan 404 is arranged in the middle of the air outlet pipeline 403, the single chip microcomputer controller 405 is installed on the left side of the fan 404, the air outlet pipeline 403, the fan 404 and the ice storage chamber 401 are communicated, the outer wall of the left side of the fan 404 is tightly attached to the outer wall of the right side of the single chip microcomputer controller 405, the single chip microcomputer controller 405 is electrically connected with the temperature sensor 9 and the fan 404, when reaction waste slag in the reaction tank 1 is discharged from the slag discharge port 8, ice cubes can be properly placed in the ice storage chamber 401 through the arrangement of the ice injection port 402, then cold air in the interior of the ice storage chamber, thereby make the inside waste residue of row cinder notch 8 reach the purpose of cooling, simultaneously through the setting of single chip microcomputer controller 405, thereby give central control circuit through a signal of STCC singlechip transmission, let central control circuit control fan 404's work, make the temperature of air conditioning can control, thereby be convenient for cool down the waste residue, heating pipe 2 closely laminates around the inner wall of retort 1, and be fixed connection between temperature sensor 9 and retort 1, setting through heating pipe 2, can heat chlorine and iron powder, thereby make it acutely react in retort 1, will automatic power-off when temperature sensor 9 detects retort 1 internal temperature and high to more than 600 degrees centigrade later, avoid leading to dangerous because of the high temperature and taking place.
The working principle is as follows: for the device for preparing solid ferric trichloride by using the acidic etching waste liquid of the printed circuit board, firstly, the temperature in the reaction tank 1 can reach 300 ℃ by arranging the heating pipe 2, the iron powder stored in the storage box 301 through the feeding pipe 302 in advance can directly enter the reaction tank 1 from the bottom end of the discharge port 303 by rotating around the outer wall of the main shaft 305 through the baffle 306, the chlorine gas enters the reaction tank 1 from the air inlet pipe 7, so that the chlorine gas and the iron powder are violently reacted in the reaction tank 1 at 300 ℃, the temperature in the reaction tank 1 can be measured by arranging the temperature sensor 9, when the temperature in the reaction tank 1 rises to above 600 ℃, the power supply of the heating pipe 2 is closed, then the cooling pipe 6 is opened, so that the ferric trichloride gas enters the collecting and collecting pipe 5, thereby can retrieve solid ferric trichloride, the inside reaction waste residue of retort 1 is discharged from row cinder notch 8 after that, setting through annotating ice mouthful 402, can be suitable place the ice-cube in ice-storage chamber 401, cooperation through fan 404 after that, thereby discharge the inside air conditioning of ice-storage chamber 401 in the bottom of outlet pipe 403, thereby make the inside waste residue of row cinder notch 8 reach the purpose of cooling, simultaneously, setting through single chip microcomputer controller 405, thereby give the central control circuit through STCC singlechip transmission signal, let the work that central control circuit controlled fan 404, make the temperature of air conditioning can control, thereby be convenient for cool down the waste residue, through the unique design of this systematization, can handle this chlorine completely effectively, and obtain high-purity solid ferric trichloride. The effects of resource saving and environmental friendliness are really achieved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a device of solid ferric trichloride with printed circuit board acid etching waste liquid preparation, includes retort (1) and cooling body (4), its characterized in that: the inner wall right side of retort (1) is provided with heating pipe (2), and the top outer wall of retort (1) settles and have collecting pipe (5), the top of collecting pipe (5) links up and has cooling tube (6), the left side outer wall of retort (1) is fixed with conveying mechanism (3), and the right side outer wall mid-mounting of retort (1) has temperature sensor (9), the left side outer wall middle part of retort (1) links up and has intake pipe (7), and the right side outer wall bottom of retort (1) has seted up row cinder notch (8), cooling mechanism (4) are located the top outer wall of row cinder notch (8).
2. The apparatus for preparing solid ferric trichloride from the acidic waste etching solution of printed circuit board as claimed in claim 1, wherein: conveying mechanism (3) include storage case (301), charge-in pipeline (302), discharge gate (303), link up piece (304), main shaft (305) and baffle (306), and feed-in pipeline (302) have been seted up at the front end outer wall middle part of storage case (301), the bottom outer wall of storage case (301) links up discharge gate (303), the inner wall left side of discharge gate (303) is fixed with links up piece (304), and links up the middle part of piece (304) and wear to be equipped with main shaft (305), the right side outer wall bonding of main shaft (305) has baffle (306).
3. The apparatus for preparing solid ferric trichloride from the acidic waste etching solution of printed circuit board as claimed in claim 2, wherein: and an integrated welding structure is arranged between the outer wall of the top end of the discharge port (303) and the middle part of the outer wall of the bottom end of the storage box (301).
4. The apparatus for preparing solid ferric trichloride from the acidic waste etching solution of printed circuit board as claimed in claim 3, wherein: the outer wall of the left side of the connecting block (304) is fixedly connected with the left side of the inner wall of the discharge hole (303), and the baffle plate (306) and the connecting block (304) form a rotating structure through the spindle (305).
5. The apparatus for preparing solid ferric trichloride from the acidic waste etching solution of printed circuit board as claimed in claim 1, wherein: the cooling mechanism (4) comprises an ice storage chamber (401), an ice injection port (402), an air outlet pipeline (403), a fan (404) and a single chip microcomputer controller (405), and the ice injection port (402) is arranged in the middle of the outer wall of the top end of the ice storage chamber (401).
6. The apparatus for preparing solid ferric trichloride from the acidic waste etching solution of printed circuit board as claimed in claim 5, wherein: the left outer wall of the ice storage chamber (401) is connected with an air outlet pipeline (403), a fan (404) is arranged in the middle of the air outlet pipeline (403), and a single chip microcomputer controller (405) is installed on the left side of the fan (404).
7. The apparatus for preparing solid ferric trichloride from the acidic waste etching solution of printed circuit board as claimed in claim 6, wherein: the air outlet pipeline (403), the fan (404) and the ice storage chamber (401) are of a communicated structure, and the outer wall of the left side of the fan (404) is tightly attached to the outer wall of the right side of the single chip microcomputer controller (405).
8. The apparatus for preparing solid ferric trichloride from the acidic waste etching solution of printed circuit board as claimed in claim 1, wherein: the heating pipe (2) is tightly attached to the periphery of the inner wall of the reaction tank (1), and the temperature sensor (9) is fixedly connected with the reaction tank (1).
9. The apparatus for preparing solid ferric trichloride from the acidic waste etching solution of printed circuit board as claimed in claim 6, wherein: the single chip microcomputer controller (405) is electrically connected with the temperature sensor (9) and the fan (404).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010019326.4A CN111185126A (en) | 2020-01-08 | 2020-01-08 | Device for preparing solid ferric trichloride from printed circuit board acidic etching waste liquid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010019326.4A CN111185126A (en) | 2020-01-08 | 2020-01-08 | Device for preparing solid ferric trichloride from printed circuit board acidic etching waste liquid |
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| Publication Number | Publication Date |
|---|---|
| CN111185126A true CN111185126A (en) | 2020-05-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010019326.4A Pending CN111185126A (en) | 2020-01-08 | 2020-01-08 | Device for preparing solid ferric trichloride from printed circuit board acidic etching waste liquid |
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| CN (1) | CN111185126A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5954854A (en) * | 1996-06-28 | 1999-09-21 | Astec Irie Co., Ltd. | Method for recovering etchant from etching waste liquid containing iron chloride |
| CN204434344U (en) * | 2015-02-04 | 2015-07-01 | 李杨 | Process acidic etching waste liquid also reclaims the device of ironic hydroxide |
| CN107667982A (en) * | 2017-11-27 | 2018-02-09 | 成都市回归甲鱼养殖有限公司 | A kind of adjustable soft-shelled turtle feeder |
| CN207987314U (en) * | 2018-03-25 | 2018-10-19 | 劲超电线电缆有限公司 | A kind of cooling device after being heated in cable annealing process |
| CN209222133U (en) * | 2018-12-13 | 2019-08-09 | 天津市洁源净水材料有限公司 | A kind of ferric trichloride production highly effective reaction kettle |
-
2020
- 2020-01-08 CN CN202010019326.4A patent/CN111185126A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5954854A (en) * | 1996-06-28 | 1999-09-21 | Astec Irie Co., Ltd. | Method for recovering etchant from etching waste liquid containing iron chloride |
| CN204434344U (en) * | 2015-02-04 | 2015-07-01 | 李杨 | Process acidic etching waste liquid also reclaims the device of ironic hydroxide |
| CN107667982A (en) * | 2017-11-27 | 2018-02-09 | 成都市回归甲鱼养殖有限公司 | A kind of adjustable soft-shelled turtle feeder |
| CN207987314U (en) * | 2018-03-25 | 2018-10-19 | 劲超电线电缆有限公司 | A kind of cooling device after being heated in cable annealing process |
| CN209222133U (en) * | 2018-12-13 | 2019-08-09 | 天津市洁源净水材料有限公司 | A kind of ferric trichloride production highly effective reaction kettle |
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Application publication date: 20200522 |