CN111893304B

CN111893304B - Lead-free continuous vacuum distillation equipment for lead-tin alloy

Info

Publication number: CN111893304B
Application number: CN202010745043.8A
Authority: CN
Inventors: 吴世军; 黄志荣
Original assignee: Guixi Sanyuan Metal Co ltd
Current assignee: Guixi Sanyuan Metal Co ltd
Priority date: 2020-07-29
Filing date: 2020-07-29
Publication date: 2022-02-01
Anticipated expiration: 2040-07-29
Also published as: CN111893304A

Abstract

The invention relates to the technical field of vacuum distillation, and discloses lead-tin alloy leadless continuous vacuum distillation equipment which comprises a shell, wherein a conveying pipe is fixedly installed at the upper end of the left side of the shell, a material injection barrel is fixedly installed at the left side of the conveying pipe, a material injection port is formed in the front face of the top of the material injection barrel, a first motor is fixedly installed in the middle of the top of the material injection barrel, a stirrer is fixedly installed at the bottom of the first motor, and an inclined disc is fixedly installed at the lower end of the inner part of the shell. This continuous vacuum distillation equipment of lead-tin alloy leadless, through being provided with the swash plate, the electric heater reaches the purpose that work efficiency is high with the shell etc, the material that needs to handle is through annotating the continuous injection of material pipe, often the swash plate of bottommost is filled at first, later in proper order up fill can, the material of filling is cut apart by the swash plate, consequently it is lower to pile up the degree, during electric heater heat treatment, entering into each swash plate that electric heat energy can be very fast.

Description

Lead-free continuous vacuum distillation equipment for lead-tin alloy

Technical Field

The invention relates to the technical field of vacuum distillation, in particular to lead-free continuous vacuum distillation equipment for lead-tin alloy.

Background

The lead-based or tin-based bearing alloy has antimony and copper for improving the strength and hardness of the alloy, the lead-tin alloy can generate codeposition under very low current density in simple complex ion acid electrolyte, the lead-tin alloy coating has lower porosity than a lead coating and a tin coating with the same thickness, the lead-tin alloy containing 60 percent of tin and 40 percent of lead has the lowest eutectic point of 183 ℃, and the welding performance of the lead-tin alloy is far higher than that of a pure tin coating, so that the lead-tin alloy is widely applied to the aerospace and electronic and electrical industry, and has stable performance, low melting point, good fluidity and small contractibility. The tin-lead alloy has the advantages of fine and fine grains, good toughness, proper hardness and softness, smooth surface, no sand holes, no defects, no cracks, good polishing and electroplating effects, and the tin-lead alloy is widely used, so that a large amount of used tin-lead fertilizer can be stored, and in order to improve the economic benefit to the maximum extent and realize the recycling of resources, people begin to carry out secondary treatment on the materials and carry out material separation again so as to facilitate subsequent secondary utilization.

Aiming at the treatment of tin-lead alloy, the most common method is to utilize vacuum distillation equipment, change materials into gas through heating treatment, then separate different materials through condensation treatment and combining the characteristics of the materials, and the existing lead-tin alloy leadless continuous vacuum distillation equipment has some problems when in use: in order to ensure the continuous operation of the equipment, a large amount of materials are usually left in the evaporation chamber, and the materials are excessively densely accumulated to be not beneficial to the treatment of the heating equipment, so that the working efficiency of material vaporization is greatly reduced.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides lead-free continuous vacuum distillation equipment for lead-tin alloy, which has the advantages of high working efficiency, good blanking effect and good liquefaction effect, and solves the problems provided by the technical background.

The invention provides the following technical scheme: the utility model provides a continuous vacuum distillation equipment of unleaded of lead-tin alloy, includes the shell, the left upper end fixed mounting of shell has the conveying pipeline, the left side fixed mounting of conveying pipeline has the notes feed cylinder, the sprue has been seted up in the front at notes feed cylinder top, and the middle part fixed mounting at notes feed cylinder top has first motor, the bottom fixed mounting of first motor has the agitator, the inside lower extreme fixed mounting of shell has the swash plate, and the inside middle part fixed mounting of shell has electric heater, the positive fixed mounting of swash plate has the notes material pipe, and the equal fixed mounting in both sides of swash plate has a gas-supply pipe, two the top fixed mounting of gas-supply pipe has collection chamber, and the top fixed mounting of shell has the condensation cover, the top fixed mounting of collection chamber has the condenser.

Carefully, the both ends on the peripheral right side of condenser all fixedly mounted have the catheter, two the equal fixed mounting in bottom of catheter has the hydrops case, the bottom fixed mounting on hydrops case right side has the drain pipe, the upper end fixed mounting on shell right side has the second motor, the equal fixed mounting in front and back end of second motor has the rotating turret.

Carefully, the agitator is including the dwang, the middle part fixed mounting of dwang has the agitator disk, and the bottom fixed mounting of dwang has circular awl, the top fixed mounting of dwang is in the bottom of first motor.

The second motor is a double-head motor, the two rotating frames are respectively positioned at the bottoms of the middle parts of the two liquid guide pipes, and the surfaces of the two rotating frames comprise rubber sheets.

Carefully, the swash plate is hollow round platform structure, and the quantity of swash plate is four, two the gas-supply pipe runs through the both ends of the three swash plate in upper end in proper order, annotate the front that the material pipe runs through the three swash plate in upper end in proper order.

Carefully, two the hole has been seted up in the inboard region that does not contact with the swash plate of gas-supply pipe, the feed opening has been seted up at the back of notes material pipe, the feed opening corresponds with the upper end of four swash plates respectively.

And (3) carefully selecting, wherein the material injection cylinder, the material conveying pipe, the material injection pipe and the shell are mutually communicated, and the circular cone at the bottom of the stirrer is positioned in the narrow opening area of the material injection cylinder.

Compared with the prior art, the invention has the following beneficial effects:

1. this continuous vacuum distillation equipment of lead-tin alloy leadless, through being provided with the swash plate, electric heater and shell etc. reach the purpose that work efficiency is high, the material that needs to handle is through annotating the continuous injection of material pipe, often the swash plate of bottommost is filled at first, then in proper order up fill can, the material of packing is cut apart by the swash plate, consequently, it is lower to pile up the degree, during electric heater heat treatment, electric heat energy can be fast enter into each swash plate, because electric heater is located the inside centre of shell, often the material that is close to electric heater is by vaporization treatment first, outlying material will be followed up continuously afterwards, the material of constantly filling has blockked thermal heat dissipation simultaneously, the inside vacuum environment of shell has been guaranteed, interior material carries out the vaporization of material constantly, work efficiency is improved to the at utmost.

2. This continuous vacuum distillation equipment of lead-tin alloy leadless, through being provided with annotate the feed cylinder, first motor reaches the effectual purpose of unloading with agitator etc. and sets up corresponding notes material instrument at the sprue, continuous toward inside filling material, the jam of piling up of material just appears easily in the tang department of annotating the feed cylinder this moment, prevent the whereabouts of material very easily, drive the agitator work through the motor this moment, the activity of upper end agitator disk improvement material, the circular awl of lower extreme then guarantees the smooth whereabouts of tang material, simple structure is effectual.

3. This continuous vacuum distillation equipment of lead-tin alloy leadless, through being provided with the gas-supply pipe, second motor and condenser etc. reach the effectual purpose of liquefaction, the material is after gasification treatment, can enter into the gas-supply pipe under the effect of atmospheric pressure, unified entering into the condenser under the help of collection chamber afterwards, metal liquid after the completion condensation enters into two catheters, the second motor drives the rotating turret work this moment, carry out continuous vibrations to the catheter surface, guarantee that inside water can be abundant discharge, avoid remaining of water to pile up, at the in-process of gaseous entering condenser, utilize gas-supply pipe and collection chamber restriction gaseous removal, can guarantee that gaseous moving speed is fast, whole process is simple and convenient, the liquefaction effect of material has been guaranteed to the at utmost.

Drawings

FIG. 1 is a schematic front view of the structure of the present invention;

FIG. 2 is a schematic top view of the structure of the present invention;

FIG. 3 is a schematic view of the interior of the structural shell of the present invention;

FIG. 4 is a schematic cross-sectional view of a structural injection cartridge of the present invention;

FIG. 5 is a schematic view of the structural housing, the catheter and the hydrops tank of the present invention;

FIG. 6 is a schematic view of a stirrer according to the present invention;

FIG. 7 is a schematic view of the injection tube of the present invention.

In the figure: 1. a housing; 2. a delivery pipe; 3. a charging barrel is injected; 4. a material injection port; 5. a first motor; 6. a stirrer; 601. rotating the rod; 602. a stirring plate; 603. a circular cone; 7. a swashplate; 8. an electric heater; 9. a material injection pipe; 10. a gas delivery pipe; 11. a gas collection chamber; 12. a condensing hood; 13. a condenser; 14. a second motor; 15. a rotating frame; 16. a catheter; 17. a liquid accumulation box; 18. and a water discharge pipe.

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 obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

Referring to fig. 1-7, a lead-free continuous vacuum distillation apparatus for lead-tin alloy comprises a housing 1, a feed delivery pipe 2 is fixedly mounted at the upper end of the left side of the housing 1, a feed injection barrel 3 is fixedly mounted at the left side of the feed delivery pipe 2, a feed injection port 4 is formed in the front of the top of the feed injection barrel 3, a first motor 5 is fixedly mounted in the middle of the top of the feed injection barrel 3, an agitator 6 is fixedly mounted at the bottom of the first motor 5, an inclined disc 7 is fixedly mounted at the lower end of the inside of the housing 1, an electric heater 8 is fixedly mounted in the middle of the inside of the housing 1, a feed injection pipe 9 is fixedly mounted at the front of the inclined disc 7, gas delivery pipes 10 are fixedly mounted on both sides of the inclined disc 7, gas collection chambers 11 are fixedly mounted at the tops of the two gas delivery pipes 10, a condensation cover 12 is fixedly mounted at the top of the housing 1, and a condenser 13 is fixedly mounted at the tops of the gas collection chambers 11.

Wherein, the equal fixed mounting in both ends on the peripheral right side of condenser 13 has catheter 16, the equal fixed mounting in bottom of two catheter 16 has hydrops case 17, the bottom fixed mounting on hydrops case 17 right side has drain pipe 18, upper end fixed mounting on shell 1 right side has second motor 14, the equal fixed mounting in front and back end of second motor 14 has rotating turret 15, the plumbous tin alloy is by the thermal treatment back, all can become the vapor evaporation, enter into condenser 13 afterwards, the metal liquid of accomplishing the condensation can be removed to hydrops case 17 through catheter 16 afterwards, the follow-up processing of material is used greatly.

Wherein, agitator 6 is including dwang 601, the middle part fixed mounting of dwang 601 has agitator disk 602, and the bottom fixed mounting of dwang 601 has circular awl 603, the top fixed mounting of dwang 601 is in the bottom of first motor 5, in order to guarantee the continuity of material processing, need pour into the material into the feed cylinder 3 constantly toward, the regional jam of unloading slot appears very easily, drive agitator 6 through first motor 5 this moment and continue to rotate, can guarantee that the material lasts continuous whereabouts, guarantee the relative smoothness that the material was carried.

Wherein, second motor 14 is double-end motor, two rotating turret 15 are located the bottom at two catheter 16 middle parts respectively, and two rotating turret 15 surfaces are including the rubber skin, the metallic liquid that condenses need enter into next link through catheter 16, but because the reason of condensing, often catheter 16 is inside to remain easily, neither do benefit to the abundant processing of material, also can influence the purity of follow-up material simultaneously, it hits the pipe 16 to be provided with rotating turret 15 and continuously carries out the flexible beating to catheter 16, guarantee that its liquid discharges completely as far as, avoid remaining.

Wherein, the swash plate 7 is hollow round platform structure, and the quantity of swash plate 7 is four, two gas-supply pipes 10 run through the both ends of the three swash plate 7 in upper end in proper order, annotate the front that material pipe 9 runs through the three swash plate 7 in upper end in proper order, the material of pouring into enters into in each swash plate 7 through annotating material pipe 9, then because the metal gas of evaporation then is the gas-supply pipe 10 through both ends up transport after the thermal treatment, the two does not influence the working effect well each other, adopt the swash plate 7 structure to hold the material simultaneously, also can guarantee that the material is placed as loose as far as possible, the work efficiency of electric heater 8 has been improved greatly.

Wherein, the hole has not been seted up with the region of the contact of swash plate 7 in two gas-supply pipes 10 inboards, the feed opening has been seted up at the back of notes material pipe 9, the feed opening is corresponding with four swash plate 7's upper end respectively, material in the notes material pipe 9 can be followed each feed opening and carried the material toward swash plate 7, pile up layer upon layer, make all at certain clearance between the material, thermal quick entering has been made things convenient for greatly, be provided with gas-supply pipe 10 rather than corresponding simultaneously, then be the metal gas that timely absorption processing produced, guarantee its work efficiency.

Wherein, annotate feed cylinder 3, conveying pipeline 2, annotate material pipe 9 and shell 1 and communicate each other, the circular awl 603 of 6 bottoms of agitator is located the slot region of annotating feed cylinder 3, and whole lead-tin alloy processing procedure is exactly a heating vaporization, and the process of gas liquefaction afterwards, above-mentioned structure communicates each other, can guarantee the smooth transport of metal material, also makes things convenient for the fast circulation between liquid and the gas simultaneously.

The working principle is as follows: during the use, start all equipment, pour into the notes feed cylinder 3 into from sprue 4 with the material is continuous, first motor 5 can drive agitator 6 work this moment, make the joint in the material therein carried down smoothly, the material finally enters into each tilting tray 7 in proper order through conveying pipeline 2 and notes material pipe 9, electric heater 8 circular telegram at this moment produces the heat fast, through the processing of a period of time, tin and two kinds of materials of plumbum can evaporate into gas according to the condition of oneself, gas passes through gas-supply pipe 10 and plenum chamber 11 afterwards, finally enter into condenser 13, the gas that accomplishes the condensation becomes liquid, enter into hydrops case 17 under the help of catheter 16 afterwards, it can to discharge through drain pipe 18 afterwards.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Also in the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be considered as limiting the present invention. In the drawings of the present invention, the filling pattern is only for distinguishing the layers, and is not limited to any other way.

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

1. A lead-tin alloy leadless continuous vacuum distillation equipment comprises a shell (1), and is characterized in that: the utility model discloses a shell, including shell (1), left upper end fixed mounting have conveying pipeline (2), the left side fixed mounting of conveying pipeline (2) has notes feed cylinder (3), notes feed inlet (4) have been seted up in the front at feed cylinder (3) top, and the middle part fixed mounting at notes feed cylinder (3) top has first motor (5), the bottom fixed mounting of first motor (5) has agitator (6), the inside lower extreme fixed mounting of shell (1) has tilt disc (7), and the inside middle part fixed mounting of shell (1) has electric heater (8), the front fixed mounting of tilt disc (7) has notes material pipe (9), and the equal fixed mounting in both sides of tilt disc (7) has gas-supply pipe (10), two the top fixed mounting of gas-supply pipe (10) has collection chamber (11), and the top fixed mounting of shell (1) has condensation cover (12), a condenser (13) is fixedly arranged at the top of the gas collection chamber (11);

the inclined discs (7) are of hollow round table structures, the number of the inclined discs (7) is four, the two gas conveying pipes (10) sequentially penetrate through two ends of the three upper inclined discs (7), and the material injection pipes (9) sequentially penetrate through the front faces of the three upper inclined discs (7);

holes are formed in the areas, which are not contacted with the inclined discs (7), of the inner sides of the two gas conveying pipes (10), and feed openings are formed in the back of the material injection pipe (9) and correspond to the upper ends of the four inclined discs (7) respectively;

the condenser is characterized in that liquid guide pipes (16) are fixedly mounted at two ends of the peripheral right side of the condenser (13), liquid accumulating boxes (17) are fixedly mounted at the bottoms of the liquid guide pipes (16), drain pipes (18) are fixedly mounted at the bottoms of the liquid accumulating boxes (17) on the right side, a second motor (14) is fixedly mounted at the upper end of the shell (1) on the right side, and rotating frames (15) are fixedly mounted at the front end and the rear end of the second motor (14).

2. The lead-tin alloy leadless continuous vacuum distillation equipment of claim 1, characterized in that: agitator (6) is including dwang (601), the middle part fixed mounting of dwang (601) has agitator disk (602), and the bottom fixed mounting of dwang (601) has circular awl (603), the top fixed mounting of dwang (601) is in the bottom of first motor (5).

3. The lead-tin alloy leadless continuous vacuum distillation equipment of claim 1, characterized in that: the second motor (14) is a double-head motor, the two rotating frames (15) are respectively positioned at the bottoms of the middle parts of the two liquid guide pipes (16), and rubber is arranged on the surfaces of the two rotating frames (15).

4. The lead-tin alloy leadless continuous vacuum distillation equipment of claim 1, characterized in that: the material injection barrel (3), the material conveying pipe (2), the material injection pipe (9) and the shell (1) are communicated with each other, and the circular cone (603) at the bottom of the stirrer (6) is located in the narrow opening area of the material injection barrel (3).