阅读说明：本技术 一种工业污水稀有金属回收设备 (Rare metal recovery plant of industrial sewage ) 是由 柯兆云 于 2021-07-23 设计创作，主要内容包括：本发明涉及一种金属回收设备,尤其涉及一种工业污水稀有金属回收设备。本发明的技术问题为：提供。技术方案：一种工业污水稀有金属回收设备,包括有第一脚架、第一连接块、衔接框架、底座、液体盛放机构和导入混合机构,底座两侧对称设有衔接框架,衔接框架上均设有第一连接块,第一连接块上均设有第一脚架,衔接框架上部之间设有液体盛放机构,液体盛放机构部件上设有导入混合机构。本发明通过设有升降机构,使得本设备无需人工手动进行复位。(The invention relates to metal recovery equipment, in particular to industrial sewage rare metal recovery equipment. The technical problem of the invention is as follows: provided is a method. The technical scheme is as follows: the utility model provides a rare metal recovery plant of industrial sewage, holds mechanism and leading-in mixing mechanism including first foot rest, first linkage block, linking frame, base, liquid, and the base bilateral symmetry is equipped with links up the frame, links up all to be equipped with first linkage block on the frame, all is equipped with first foot rest on the first linkage block, links up to be equipped with liquid between the frame upper portion and holds the mechanism, and liquid holds and is equipped with leading-in mixing mechanism on the mechanism part. The lifting mechanism is arranged, so that the equipment does not need manual reset.)

1. The utility model provides a rare metal recovery plant of industrial sewage, characterized by, including first foot rest (1), first connecting block (2), link up frame (3), base (4), liquid holds mechanism (6) and leading-in mixing mechanism (7), base (4) bilateral symmetry is equipped with links up frame (3), all be equipped with first connecting block (2) on linking up frame (3), all be equipped with first foot rest (1) on first connecting block (2), it holds mechanism (6) to be equipped with liquid between frame (3) upper portion to link up, liquid holds and is equipped with leading-in mixing mechanism (7) on the mechanism (6) part.

2. The industrial sewage rare metal recovery device as claimed in claim 1, wherein the liquid containing mechanism (6) comprises guide plates (61), reaction furnaces (62), first wedge blocks (63), first electromagnetic valves (64), distance sensors (65) and guide blocks (66), the guide plates (61) are arranged on the linking frame (3), the reaction furnaces (62) are arranged between the guide plates (61) in a sliding mode, the first wedge blocks (63) are symmetrically arranged on the reaction furnaces (62), the first electromagnetic valves (64) are arranged at the tops of the reaction furnaces (62), the guide blocks (66) are arranged on one sides of the reaction furnaces (62), the guide blocks (66) are connected with the guide plates (61) on the same side in a sliding mode, the distance sensors (65) are arranged on one sides of the reaction furnaces (62), and the distance sensors (65) are connected with the guide plates (61) on the same side in a sliding mode.

3. The industrial sewage rare metal recovery device according to claim 2, wherein the introducing and mixing mechanism (7) comprises a driving motor (71), a stirring blade (72), a second electromagnetic valve (73), a third electromagnetic valve (74), a liquid level sensor (75) and a temperature sensor (76), the driving motor (71) is arranged on the reaction furnace (62), the stirring blade (72) is arranged on an output shaft of the driving motor (71), the second electromagnetic valve (73) is arranged on one side of the reaction furnace (62), the third electromagnetic valve (74) is arranged on one side of the reaction furnace (62), the liquid level sensor (75) is arranged on one side of the reaction furnace (62), and the temperature sensor (76) is arranged on one side of the reaction furnace (62).

4. The industrial sewage rare metal recovery device according to claim 3, further comprising a lifting mechanism (8), wherein the lifting mechanism (8) comprises a support plate (81), a first connection block (82), a first rotating rod (83), a second connection block (84), a second rotating rod (85), a curved guide rod (86), a first spring (87), a second spring (88) and a torsion spring (89), the base (4) is symmetrically provided with the second spring (88), the support plate (81) is arranged between the tops of the second springs (88), the support plate (81) is contacted with the bottom of the reaction furnace (62), the support plate (81) is symmetrically provided with the first connection block (82), the middle part of the first connection block (82) is rotatably connected with the first rotating rod (83), the first rotating rod (83) is rotatably connected with the second rotating rod (85), the second rotating rod (85) is connected with the curved guide rod (86) at the same side, first spring (87) are connected between first bull stick (83) and second bull stick (85) of homonymy, and the symmetry is equipped with second on base (4) and links up piece (84), and second links up piece (84) and all is connected with second bull stick (85) rotary type of homonymy, and second bull stick (85) all links up with the second of homonymy and is connected with 2 torsion spring (89) between piece (84).

5. The industrial sewage rare metal recovery device as claimed in claim 4, further comprising a self-locking mechanism (9), wherein the self-locking mechanism (9) comprises a sleeve rod (91), a pull rod (92), wedge-shaped stoppers (93) and fixing blocks (94), the sleeve rods (91) are symmetrically arranged on both sides of the guide plate (61), the pull rod (92) is slidably connected between the sleeve rods (91) on the same lateral side, first elastic members are connected between both sides of the pull rod (92) and the sleeve rods (91) on the same side, the wedge-shaped stoppers (93) are slidably connected inside the pull rod (92), second elastic members are symmetrically arranged between the wedge-shaped stoppers (93) and the pull rod (92) on the same side, and the fixing blocks (94) are symmetrically arranged on the pull rod (92).

6. The industrial sewage rare metal recycling device according to claim 5, characterized by further comprising a docking mechanism (10), wherein the docking mechanism (10) comprises a first connecting rod (101), a second connecting rod (102), a sliding guide tube (103), a third spring (104), rack bars (105), L-shaped push rods (106) and gears (107), the first connecting rod (101) is arranged on the first foot rest (1), the second connecting rod (102) is arranged between two sides of the first connecting rod (101), the sliding guide tube (103) is slidably arranged in the middle of the second connecting rod (102), the third spring (104) is connected between the sliding guide tube (103) and the second connecting rod (102) on the same side, the rack bars (105) are symmetrically arranged on two sides of the sliding guide tube (103), the rack bars (105) are slidably connected with the second connecting rod (102) on the same side, the L-shaped push rods (106) are arranged in the middle of the rack bars (105), the L-shaped push rod (106) is provided with a wedge block in a sliding mode, a third elastic piece is connected between the L-shaped push rods (106) on the same side of the wedge block, the L-shaped push rods (106) are matched with the fixing blocks (94) on the same side, gears (107) are connected on the linking frame (3) in a rotating mode, and the gears (107) are matched with rack rods (105) on the same side.

7. The industrial sewage rare metal recovery device as claimed in claim 6, further comprising an evaporation scraping mechanism (11), wherein the evaporation scraping mechanism (11) comprises a third connecting rod (1101), an evaporation pan (1102), a second foot rest (1103), an electric push rod (1104), scrapers (1105), push blocks (1106) and a heating tube (1107), the third connecting rod (1101) is symmetrically arranged on the second connecting rod (102) on one side, the evaporation pan (1102) is arranged between one sides of the third connecting rod (1101), the second foot rest (1103) is symmetrically arranged on one side of the evaporation pan (1102), the electric push rod (1104) is arranged on the evaporation pan (1102), the scrapers (1105) are arranged at the bottom of the electric push rod (1104), the push blocks (1106) are arranged at the top of the electric push rod (1104), and the heating tube (1107) is arranged at the bottom of the evaporation pan (1102).

8. The industrial sewage rare metal recovery device as claimed in claim 3, further comprising a control box (5), wherein the control box (5) is arranged at the bottom of the base (4), a switching power supply, a control module and a power module are arranged in the control box (5), the switching power supply supplies power to the whole device, the output end of the switching power supply is electrically connected with the power module, the power module is connected with a main power switch through a circuit, and the control module is electrically connected with the power module; the control module is connected with a DS1302 clock circuit and a 24C02 circuit; liquid level sensor (75) and distance sensor (65) all pass through electric connection with control module, and driving motor (71), first solenoid valve (64), second solenoid valve (73), third solenoid valve (74) and heating tube (1107) all pass through relay control module with control module and are connected.

Technical Field

The invention relates to metal recovery equipment, in particular to industrial sewage rare metal recovery equipment.

Background

At present, the industry develops rapidly, particularly the electronic industry, a large amount of electronic products are produced every year, the produced waste water is more and more, the waste water contains a large amount of noble metal ions such as gold and silver, and if the waste water is directly discharged, the environment is seriously polluted, if the metal ions in the waste water are recycled, the environment is protected, the recycled noble metal can be recycled, a large amount of production cost can be saved, and the production requirement is met.

At present, precious metals such as gold and silver in wastewater are generally recovered by an electrolytic method, the recovery speed is slow, the separation operation of the precious metals and cathode materials is manual, the separation is inconvenient, and part of metal powder is easy to lose.

Therefore, a recycling device for rare metals in industrial sewage, which has a fast recycling speed and is easy to separate, needs to be developed.

Disclosure of Invention

In order to overcome the defects of low metal recovery speed and inconvenient separation in the prior art, the invention provides equipment for recovering rare metals from industrial sewage, which has high recovery speed and is easy to separate.

The technical scheme is as follows: a rare metal recovery device for industrial sewage comprises:

first foot rest, first connecting block, linking frame, base, liquid hold mechanism and leading-in mixing mechanism, and the base bilateral symmetry is equipped with links up the frame, links up all to be equipped with first connecting block on the frame, all is equipped with first foot rest on the first connecting block, links up to be equipped with liquid between the frame upper portion and holds the mechanism, and liquid holds and is equipped with leading-in mixing mechanism on the mechanism part.

In addition, it is particularly preferred that, liquid holds mechanism is including the deflector, the reacting furnace, first wedge, first solenoid valve, distance sensor and guide block, link up and all be equipped with the deflector on the frame, slidingtype is equipped with the reacting furnace between the deflector, the symmetry is equipped with first wedge on the reacting furnace, the reacting furnace top is equipped with first solenoid valve, reacting furnace one side is equipped with the guide block, the deflector sliding type connection of guide block and homonymy, reacting furnace one side is equipped with distance sensor, distance sensor and the deflector sliding type connection of homonymy.

In addition, it is especially preferred that the introducing and mixing mechanism comprises a driving motor, stirring blades, a second electromagnetic valve, a third electromagnetic valve, a liquid level sensor and a temperature sensor, the reaction furnace is provided with the driving motor, the output shaft of the driving motor is provided with the stirring blades, the second electromagnetic valve is arranged on one side of the reaction furnace, the third electromagnetic valve is arranged on one side of the reaction furnace, the liquid level sensor is arranged on one side of the reaction furnace, and the temperature sensor is arranged on one side of the reaction furnace.

In addition, particularly preferably, the lifting device also comprises a lifting mechanism, the lifting mechanism comprises a carrier plate, a first connecting block, a first rotating rod and a second connecting block, the second bull stick, the bent type guide arm, first spring, second spring and torsion spring, the symmetry is equipped with the second spring on the base, be equipped with the support plate between the second spring top, the support plate contacts bottom the reacting furnace, the symmetry is equipped with first linking piece on the support plate, first linking piece middle part equal rotary type is connected with first bull stick, equal rotary type is connected with the second bull stick on the first bull stick, first bull stick all with the homonymy between the second bull stick slidingtype be connected with the bent type guide arm, first bull stick all with the homonymy be connected with first spring between the second bull stick, the symmetry is equipped with the second on the base and links up the piece, the second links up the piece all with the second bull stick rotary type of homonymy and is connected with 2 torsion springs between the second linking piece of second bull stick all with the homonymy.

In addition, especially preferred is, still including self-locking mechanism, self-locking mechanism is including loop bar, pull rod, wedge dog and fixed block, and the deflector both sides are all the symmetry be equipped with the loop bar, and sliding connection has the pull rod between the loop bar of horizontal homonymy, and the pull rod both sides all are connected with first elastic component with between the loop bar of homonymy, and the inside all sliding connection of pull rod has the wedge dog, and the wedge dog all is equipped with the second elastic component with the symmetry between the pull rod of homonymy, and the pull rod is the symmetry and is equipped with the fixed block.

In addition, it is particularly preferred, still including docking mechanism, docking mechanism is including first connecting rod, the second connecting rod, the slip pipe, the third spring, the rack bar, L type push rod and gear, all be equipped with first connecting rod on the first foot rest, all be equipped with the second connecting rod between the first connecting rod both sides, second connecting rod middle part slidingtype is equipped with the slip pipe, the slip pipe all is connected with the third spring between the second connecting rod of homonymy, the slip pipe bilateral symmetry is equipped with the rack bar, the rack bar all is connected with the second connecting rod slidingtype of homonymy, the rack bar middle part all is equipped with L type push rod, all slidingtype is equipped with the wedge on the L type push rod, be connected with the third elastic component between the L type push rod of wedge homonymy, L type push rod all cooperates with the fixed block of homonymy, it is connected with the gear all to link up the rotary type on the frame, the gear all cooperates with the rack bar of homonymy.

In addition, especially preferred is, still scrape and get the mechanism including the evaporation, the evaporation is scraped and is got the mechanism and including third connecting rod, evaporating dish, second foot rest, electric putter, scraper, ejector pad and heating tube, and the symmetry is equipped with the third connecting rod on the second connecting rod of one side, is equipped with the evaporating dish between third connecting rod one side, and evaporating dish one side symmetry is equipped with the second foot rest, is equipped with electric putter on the evaporating dish, and the electric putter bottom is equipped with the scraper, and the electric putter top is equipped with the ejector pad, and evaporating dish bottom is equipped with the heating tube.

In addition, it is particularly preferable that the device further comprises a control box, the bottom of the base is provided with the control box, the control box comprises a switching power supply, a control module and a power module, the switching power supply supplies power to the whole device, the output end of the switching power supply is electrically connected with the power module, the power module is connected with a power main switch through a circuit, and the control module is electrically connected with the power module; the control module is connected with a DS1302 clock circuit and a 24C02 circuit; liquid level sensor and distance sensor all pass through electric connection with control module, and driving motor, first solenoid valve, second solenoid valve, third solenoid valve and heating tube all pass through relay control module with control module and are connected.

Compared with the prior art, the invention has the following advantages: 1. the lifting mechanism is arranged, so that the equipment does not need manual reset.

2. Through the cooperation between self-locking mechanism and the docking mechanism for when the reacting furnace resets, can play the effect of buffering, the impact force is too big when preventing that the reacting furnace from resetting, causes the damage to the reacting furnace.

3. Hold the mechanism, leading-in mixing mechanism and evaporate through the liquid and scrape the cooperation of getting between the mechanism for the automation of this equipment can improve, and makes things convenient for people to retrieve rare metal, improves work efficiency.

Drawings

Fig. 1 is a schematic perspective view of a first part of the present invention.

Fig. 2 is a schematic perspective view of a second part of the present invention.

Fig. 3 is a schematic perspective view of the liquid containing mechanism of the present invention.

Fig. 4 is a schematic perspective view of a first part of the introducing and mixing mechanism of the present invention.

Fig. 5 is a perspective view of a second part of the introducing and mixing mechanism of the present invention.

Fig. 6 is a schematic perspective view of the lifting mechanism of the present invention.

Fig. 7 is a schematic perspective view of a according to the present invention.

Fig. 8 is a schematic perspective view of the self-locking mechanism of the present invention.

Fig. 9 is a schematic cross-sectional three-dimensional structure diagram of the self-locking mechanism of the present invention.

Fig. 10 is a perspective view of a first part of the docking mechanism of the present invention.

Fig. 11 is a perspective view of a second part of the docking mechanism of the present invention.

Fig. 12 is a schematic perspective view of B according to the present invention.

Fig. 13 is a perspective view of a first part of the evaporating scraping mechanism of the present invention.

Fig. 14 is a perspective view of a second part of the evaporating scraping mechanism of the present invention.

Fig. 15 is a perspective view of a third part of the evaporating scraping mechanism of the present invention.

Fig. 16 is a schematic perspective view of C according to the present invention.

Fig. 17 is a circuit block diagram of the present invention.

Fig. 18 is a schematic circuit diagram of the present invention.

Wherein the figures include the following reference numerals: 1. a first foot rest, 2, a first connecting block, 3, a joining frame, 4, a base, 5, a control box, 6, a liquid containing mechanism, 61, a guide plate, 62, a reaction furnace, 63, a first wedge block, 64, a first electromagnetic valve, 65, a distance sensor, 66, a guide block, 7, a leading-in mixing mechanism, 71, a driving motor, 72, a stirring blade, 73, a second electromagnetic valve, 74, a third electromagnetic valve, 75, a liquid level sensor, 76, a temperature sensor, 8, a lifting mechanism, 81, a support plate, 82, a first joining block, 83, a first rotating rod, 84, a second joining block, 85, a second rotating rod, 86, a curved guide rod, 87, a first spring, 88, a second spring, 89, a torsion spring, 9, a self-locking mechanism, 91, a sleeve rod, 92, a pull rod, 93, a wedge block, 94, 101, a first connecting rod, 102, a second connecting rod, 103. the device comprises a sliding guide pipe, 104, a third spring, 105, a rack rod, 106, an L-shaped push rod, 107, a gear, 11, an evaporation scraping mechanism, 1101, a third connecting rod, 1102, an evaporation dish, 1103, a second foot rest, 1104, an electric push rod, 1105, a scraper, 1106, a push block, 1107 and a heating pipe.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

Example 1

The utility model provides a rare metal recovery plant of industrial sewage, as shown in fig. 1-5, including first foot rest 1, first connecting block 2, link up frame 3, base 4, liquid holds mechanism 6 and leading-in mixing mechanism 7, 4 left and right sides symmetries of base are equipped with links up frame 3, all be equipped with first connecting block 2 on linking up frame 3, the 2 outsides of first connecting block all are equipped with first foot rest 1, it holds mechanism 6 to be equipped with liquid between 3 upper portions of frame to link up, liquid holds and is equipped with leading-in mixing mechanism 7 on the mechanism 6 part.

Liquid holds mechanism 6 including deflector 61, reacting furnace 62, first wedge 63, first solenoid valve 64, distance sensor 65 and deflector 66, it all is equipped with deflector 61 to link up frame 3 upper portion, slidingtype is equipped with reacting furnace 62 between the deflector 61, the symmetry is equipped with first wedge 63 around reacting furnace 62 upper portion, reacting furnace 62 top is equipped with first solenoid valve 64, reacting furnace 62 upper portion right side is equipped with deflector 66, deflector 61 sliding connection of deflector 66 and the homonymy, reacting furnace 62 upper portion left side is equipped with distance sensor 65, distance sensor 65 and the deflector 61 sliding connection of homonymy.

The introducing and mixing mechanism 7 comprises a driving motor 71, a stirring blade 72, a second electromagnetic valve 73, a third electromagnetic valve 74, a liquid level sensor 75 and a temperature sensor 76, the driving motor 71 is arranged at the bottom in the reaction furnace 62, the stirring blade 72 is arranged on an output shaft of the driving motor 71, the second electromagnetic valve 73 is arranged at the front side of the lower part of the reaction furnace 62, the third electromagnetic valve 74 is arranged at the rear side of the lower part of the reaction furnace 62, the liquid level sensor 75 is arranged at the left side of the top of the reaction furnace 62, and the temperature sensor 76 is arranged at the right side of the top of the reaction furnace 62.

People press a power supply main switch to electrify the equipment, people connect the first electromagnetic valve 64 with a sewage pipe, so that sewage enters the reaction furnace 62 through the first electromagnetic valve 64, as more and more sewage is generated, the reaction furnace 62 moves downwards under the action of gravity to drive the distance sensor 65, the first wedge-shaped block 63, the guide block 66, the first electromagnetic valve 64, the driving motor 71, the stirring blades 72, the second electromagnetic valve 73, the third electromagnetic valve 74, the liquid level sensor 75 and the temperature sensor 76 to move downwards, when the distance sensor 65 detects that the distance sensor is closer to the bottom of the guide plate 61, the distance sensor 65 sends a signal, the control module receives the signal to control the first electromagnetic valve 64 to be closed, so as to prevent the sewage from continuously flowing into the reaction furnace 62, people connect the reaction liquid pipe with the second electromagnetic valve 73, after the sewage enters the reaction furnace 62, the liquid level sensor 75 sends a signal after detecting the sewage, the control module receives a signal to control the second electromagnetic valve 73 to open, so that the reaction liquid flows into the reaction furnace 62, the liquid level sensor 75 sends a signal after detecting the liquid level of the sewage, the control module receives a signal to control the second electromagnetic valve 73 to close, the reaction liquid is prevented from continuously flowing into the reaction furnace 62, the reaction liquid reacts with metal in the sewage to generate higher temperature during reaction, the temperature sensor 76 sends a signal after detecting the temperature, the control module receives a signal to control the driving motor 71 to start, the output shaft of the driving motor 71 drives the stirring blade 72 to rotate, so that the reaction liquid and the sewage are fully fused, the reaction is accelerated, the driving motor 71 automatically closes after running for five minutes, the reaction is finished, the temperature sensor 76 sends a signal again, the control module receives a signal to control the third electromagnetic valve 74 to open, so that the sewage after the reaction in the reaction furnace 62 flows out of the reaction furnace 62, the temperature sensor 76 sends a signal after detecting that the temperature disappears, the control module receives the signal to control the third electromagnetic valve 74 to close, people manually reset the reaction furnace 62, the reaction furnace 62 drives the distance sensor 65, the first wedge-shaped block 63, the guide block 66, the first electromagnetic valve 64, the driving motor 71, the stirring blades 72, the second electromagnetic valve 73, the third electromagnetic valve 74, the liquid level sensor 75 and the temperature sensor 76 to reset, the distance sensor 65 sends a signal when detecting the distance from the top of the guide plate 61, and the control module receives the signal to control the first electromagnetic valve 64 to open, so that the sewage continuously flows into the reaction furnace 62.

Example 2

Based on embodiment 1, as shown in fig. 6 to 15, the present invention further includes a lifting mechanism 8, the lifting mechanism 8 includes a support plate 81, a first connecting block 82, a first rotating rod 83, a second connecting block 84, a second rotating rod 85, a curved guide rod 86, a first spring 87, a second spring 88 and a torsion spring 89, the second spring 88 is symmetrically disposed on the top of the base 4, the support plate 81 is disposed between the tops of the second springs 88, the support plate 81 contacts with the bottom of the reaction furnace 62, the first connecting block 82 is symmetrically disposed on the bottom of the support plate 81 in a front-back manner, the first rotating rod 83 is rotatably connected to the middle of the first connecting block 82, the second rotating rod 85 is rotatably connected to the lower side of the first rotating rod 83, the curved guide rod 86 is slidably connected between the first rotating rod 83 and the second rotating rod 85 on the same side, the first spring 87 is connected between the first rotating rod 83 and the second rotating rod 85 on the same side, the second connecting block 84 is symmetrically disposed on the top of the base 4 in a front-back manner, the second connecting blocks 84 are rotatably connected with second rotating rods 85 on the same side, and 2 torsion springs 89 are connected between the second rotating rods 85 and the second connecting blocks 84 on the same side.

Due to gravity, the reaction furnace 62 drives the first wedge-shaped block 63 to move downwards and simultaneously drives the support plate 81 to move downwards, so as to drive the first connecting block 82 to move downwards, at the moment, the second spring 88 is compressed, the first connecting block 82 drives the first rotating rod 83 to rotate, the first rotating rod 83 drives the second rotating rod 85 to rotate, at the moment, the first spring 87 is compressed, the torsion spring 89 deforms, when gravity disappears, the second spring 88 resets at the moment, the support plate 81, the first connecting block 82 and the reaction furnace 62 are driven to reset, and simultaneously the first spring 87 and the torsion spring 89 reset to drive the first rotating rod 83 and the second rotating rod 85 to reset, so that automatic reset can be realized without manual reset.

Still including self-locking mechanism 9, self-locking mechanism 9 is including loop bar 91, pull rod 92, wedge dog 93 and fixed block 94, the equal symmetry in both sides is equipped with loop bar 91 around the deflector 61, sliding connection has pull rod 92 between the loop bar 91 of horizontal homonymy, the pull rod 92 the left and right sides all with be connected with first elastic component between the loop bar 91 of homonymy, the inside equal sliding connection of pull rod 92 has wedge dog 93, wedge dog 93 all with the pull rod 92 of homonymy between the bilateral symmetry be equipped with the second elastic component, the equal bilateral symmetry of pull rod 92 is equipped with fixed block 94.

The device also comprises a butt joint mechanism 10, the butt joint mechanism 10 comprises a first connecting rod 101, a second connecting rod 102, a sliding guide pipe 103, a third spring 104, rack rods 105, L-shaped push rods 106 and a gear 107, the first connecting rod 101 is arranged at the upper part of the first foot rest 1, the second connecting rod 102 is arranged between the front side and the rear side of the first connecting rod 101, the sliding guide pipe 103 is arranged in the middle of the second connecting rod 102 in a sliding manner, the third spring 104 is connected between the sliding guide pipe 103 and the second connecting rod 102 at the same side, the rack rods 105 are symmetrically arranged at the left side and the right side of the sliding guide pipe 103, the rack rods 105 are connected with the second connecting rod 102 at the same side in a sliding manner, the L-shaped push rods 106 are arranged at the middle parts of the rack rods 105, wedge blocks are arranged at the upper parts of the L-shaped push rods 106 in a sliding manner, third elastic pieces are connected between the L-shaped push rods 106 at the same side, the L-shaped push rods 106 are matched with the fixing blocks 94 at the same side, the lower parts of the frame 3 are rotatably connected with the gear 107, the gears 107 are all engaged with the rack bar 105 on the same side.

After the device is powered on, the liquid level sensor 75 is controlled to work, people manually connect the reaction liquid pipe with the rear sliding guide pipe 103, the reaction furnace 62 drives the second electromagnetic valve 73 and the first wedge block 63 to move downwards, when the first wedge block 63 moves downwards to be contacted with the wedge block 93, the wedge block 93 is driven to move outwards, the second elastic part is compressed at the moment, the pull rod 92 is driven to move outwards, the fixed block 94 is driven to move outwards, the first elastic part is stretched at the moment, when the fixed block 94 moves outwards to be contacted with the wedge block, the wedge block is driven to move outwards, the third elastic part is compressed at the moment, when the fixed block 94 moves outwards to be separated from the wedge block, the third elastic part resets at the moment, the wedge block resets at the moment, when the first wedge block 63 moves downwards to be separated from the wedge block 93 and the pull rod 92, the second elastic part resets at the moment, the wedge-shaped stopper 93 is driven to reset, when the second electromagnetic valve 73 cannot move downwards continuously, people push the sliding guide pipe 103 at the front side by hand, the sliding guide pipe 103 at the front side drives the rack rod 105 at the front side to move backwards, the third spring 104 at the front side is compressed at the moment, the rack rod 105 at the front side drives the gear 107 to rotate, further, the rack rod 105 at the rear side is driven to move forwards, the rack rod 105 at the rear side drives the sliding guide pipe 103 at the rear side to move forwards, the third spring 104 at the rear side is compressed at the moment, so that the sliding guide pipe 103 at the rear side is communicated with the second electromagnetic valve 73, the sliding guide pipe 103 at the front side is communicated with the third electromagnetic valve 74, meanwhile, the rack rod 105 drives the L-shaped push rod 106 to move inwards, the first elastic piece resets to drive the pull rod 92 and the wedge-shaped stopper 93 to reset, the liquid level sensor 75 detects that the height of the sewage level sends a signal, the control module receives the signal to control the second electromagnetic valve 73 to open, so that the reaction liquid flows into the reaction furnace 62 through the rear sliding guide tube 103 and the second electromagnetic valve 73, the liquid level sensor 75 sends a signal when detecting that the liquid level in the reaction furnace 62 reaches a certain height, the control module receives the signal to control the second electromagnetic valve 73 to close, the reaction liquid and the sewage react in the reaction furnace 62, after the reaction is finished, the temperature sensor 76 detects that the temperature is too high to send a signal, the control module receives the signal to control the third electromagnetic valve 74 to open, so that the sewage after the reaction is discharged out of the reaction furnace 62 through the third electromagnetic valve 74 and the front sliding guide tube 103, people catch the sewage with a vessel to perform subsequent work, the temperature sensor 76 detects that the temperature is reduced to send a signal, the control module receives the signal to control the third electromagnetic valve 74 to close, people loosen the front sliding guide tube 103, at the moment, the third spring 104 resets to drive the sliding guide tube 103, the rack bar 105, and the sewage tank, L type push rod 106, wedge and gear 107 reset, the wedge drives fixed block 94 when moving towards the outside side, pull rod 92 and wedge dog 93 move towards the outside side a little, this moment reacting furnace 62 resets above parts, the wedge separates with fixed block 94 simultaneously, fixed block 94 resets above parts, so the reaction liquid alright flow into reacting furnace 62 by oneself, make work efficiency improve, and can prevent that reacting furnace 62 from resetting after the stove sewage exhausts rapidly, the impact force of production is great, harm reacting furnace 62 easily.

Still scrape the mechanism 11 including evaporating, evaporate and scrape the mechanism 11 including third connecting rod 1101, evaporating dish 1102, second foot rest 1103, electric putter 1104, scraper 1105, ejector pad 1106 and heating tube 1107, the second connecting rod 102 bottom bilateral symmetry of front side is equipped with third connecting rod 1101, be equipped with evaporating dish 1102 between the third connecting rod 1101 left side, evaporating dish 1102 bottom front side bilateral symmetry is equipped with second foot rest 1103, evaporating dish 1102 upper portion is equipped with electric putter 1104, electric putter 1104 bottom is equipped with scraper 1105, electric putter 1104 top is equipped with ejector pad 1106, evaporating dish 1102 bottom is equipped with heating tube 1107.

After the device is powered on, the distance sensor 65 is controlled to work, after the distance sensor 65 is reset, the distance sensor 65 sends a signal, the control module receives the signal to control the electric push rod 1104 to start, the electric push rod 1104 drives the push block 1106 and the scraper 1105 to move backwards, when the push block 1106 moves backwards to be in contact with the front sliding guide pipe 103, the front sliding guide pipe 103 and the above components are driven to move, the front sliding guide pipe 103 and the third electromagnetic valve 74 are enabled to be the same, after sewage is discharged into the evaporation dish 1102 through the third electromagnetic valve 74 and the front sliding guide pipe 103, the liquid level sensor 75 detects that the liquid level is completely reduced and sends a signal, the electric push rod 1104 is controlled to reset, the electric push rod 1104 drives the push block 1106 and the scraper 1105 to reset, the scraper 1105 brings rare metal in the evaporation dish 1102 to the front side of the evaporation dish 1102, people can conveniently recover, and simultaneously the front sliding guide pipe 103 and the above components reset, temperature sensor 76 detects signals after the temperature reduces, and control module received signal control heating tube 1107 work is distilled to the sewage in the evaporating dish 1102 for rare metal in the sewage is extracted, and heating tube 1107 closes by oneself after working for 3 hours, and people retrieve can to the metal of extracting.

As shown in fig. 1, 16 and 17, the power supply device further comprises a control box 5, the control box 5 is arranged at the bottom of the base 4, a switching power supply, a control module and a power module are included in the control box 5, the switching power supply supplies power to the whole device, the output end of the switching power supply is electrically connected with the power module, the power module is connected with a power main switch through a circuit, and the control module is electrically connected with the power module; the control module is connected with a DS1302 clock circuit and a 24C02 circuit; the liquid level sensor 75 and the distance sensor 65 are electrically connected with the control module, and the driving motor 71, the first solenoid valve 64, the second solenoid valve 73, the third solenoid valve 74 and the heating tube 1107 are connected with the control module through the relay control module.

It should be understood that this example is only for illustrating the present invention and is not intended to limit the scope of the present invention. Further, it should be understood that various changes or modifications of the present invention may be made by those skilled in the art after reading the teaching of the present invention, and such equivalents may fall within the scope of the present invention as defined in the appended claims.