CN202822808U - Rapid recovery device for degreasing solvent - Google Patents
Rapid recovery device for degreasing solvent Download PDFInfo
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- CN202822808U CN202822808U CN201220450454.5U CN201220450454U CN202822808U CN 202822808 U CN202822808 U CN 202822808U CN 201220450454 U CN201220450454 U CN 201220450454U CN 202822808 U CN202822808 U CN 202822808U
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Abstract
The utility model discloses a rapid recovery device for degreasing solvent. The rapid recovery device for the degreasing solvent comprises a high position liquid storage tank containing mixed liquor, an oil heating tank providing heating, a necessary connecting pipeline, a necessary valve, a necessary control circuit and a necessary power supply. The bottom of the high position liquid storage tank is communicated with an evaporation tank through the pipeline. The bottom and the upper portion of the evaporation tank are respectively communicated with a solvent heating tank through communicating tubes. The communicating tube at the bottom of the evaporation tank is a mixture liquor communicating tube and the communicating tube on the upper portion of the evaporation tank is a solvent steam communicating tube. An oil heating tube is arranged in the solvent heating tank. Two ends of the oil heating tube are respectively communicated with the oil heating tank and a heat conduction oil pump through heat conduction oil tubes in series. A group of condensation devices are arranged on the top of the evaporation tank. One end of each condensation device is communicated with the evaporation tank and the other end of each condensation device is communicated with a solvent recovery tank used for recovering solvent. Through the adjustment of heating oil and temperature of cooling water, the goal of rapid and continuous evaporation and rapid high-efficient recovery of the solvent is achieved. The recovery efficiency of the solvent is increased by over 10 times than a traditional recovery method.
Description
Technical field
The utility model relates to a kind of retracting device, is specially the Rapid recovery device of used degreasing solvent in a kind of metal powder injection blank sintering process, belongs to the metal powder injection technical field.
Background technology
In the metal dust injection mo(u)lding, and in the sintering process process, through injection molding embryo spare, before hot degreasing and sintering, need carry out first solvent degreasing and process namely; The solvent of embryo spare being put into uniform temperature soaks certain hour, and the binding agent-paraffin in the embryo spare is little by little separated by embryo spare inside, and the paraffin that decomposes out is dissolved in the solvent, becomes mixed liquor, can't recycle.If want the solvent energy recycling, must be with the solvent recovery in the mixed liquor.Traditional solvent can be received the evaporation-condensation methods that adopt more, utilizes the boiling point of solvent than the low-boiling characteristics of paraffin, and with the mixed liquor heating, when reaching solvent boiling point, the solvent evaporation separates with paraffin, becomes liquid solvent and reclaim after cooling.This method for recovering solvents efficient is low, can not satisfy Production requirement.The professional is seeking a kind of Rapid recovery device that can improve solvent recovery efficient.
The utility model content
The purpose of this utility model is for a kind of Rapid recovery device of degreasing solvent is provided, to solve the low problem of prior art organic efficiency.
The purpose of this utility model can be achieved through the following technical solutions.
A kind of Rapid recovery device of degreasing solvent comprises the high-order fluid reservoir that fills mixed liquor, and the oily heating tank of heating is provided, and necessary connecting pipe, valve, control circuit and power supply; The bottom of described high-order fluid reservoir is communicated with an evaporator by pipeline; The bottom of evaporator and top are communicated with the solvent heating tank by a connecting pipe respectively, and wherein the communicating pipe of bottom is mixed liquor communicating pipe, and the communicating pipe on top is solvent vapo(u)r communicating pipe; Be provided with oily heating tube in the solvent heating tank, the two ends of oily heating tube are connected in series connection by heat-conducting oil pipes with oily heating tank, Heat-transfer Oil Pump respectively; The top of evaporator is provided with one group of condenser, and an end of condenser is communicated with evaporator, and the other end is communicated with a solvent recovery tank of collecting solvent.
Degreasing solvent is lower continuously at vacuum state (negative pressure state) in order to make, rapid evaporation and recovery, in the enclosed system that evaporator, condenser pipe and solvent recovery tank form water ring vacuum pump is installed.
Described oily heating tube is the helix tube setting in the solvent heating tank, so that mixed liquor fully contacts with oily heating tube, improve the efficiency of heating surface.
Be provided with liquid level sensor in the described evaporator, be provided with magnetic valve between evaporator and the high-order fluid reservoir, closed electromagnetic valve when reaching set high liquid level, magnetic valve is opened when reaching set low liquid level.The one, make evaporator and condenser, solvent recovery tank form enclosed system; The 2nd, the mixed liquor in the tank that avoids evaporating is too high, affects degreasing solvent steam and enters condenser pipe; The 3rd, the pressure in the evaporator increases, and the mixed liquor in the tank that avoids evaporating pours in down a chimney to condenser pipe and high-order fluid reservoir.
The method of work of the Rapid recovery device of described degreasing solvent, its step is as follows:
1) before the solvent evaporation, the mixed liquor in the high-order reservoir flows into evaporator;
2) heating oil in the oily heating tank begins heating, and when oil temperature both reached fixed temperature, Heat-transfer Oil Pump started, and conduction oil is delivered to the heating oil pipe of solvent heating tank through heat-conducting oil pipes;
3) the advancing mixed liquor communicating pipe by solvent heating tank bottom of the mixed liquor in the evaporator, mixed liquor is through the heating oil tube heating, the solvent evaporation, solvent after the evaporation is from enter into evaporator the solvent communicating pipe on top, this moment the Water-ring vacuum pump startup, evaporator being evacuated to vacuum state, being back to the solution rapid evaporation of evaporator, is that liquid solvent flows into solvent recovery tank through condenser condenses then.
By the retracting device that the technical solutions of the utility model setting forms, the adjusting of process heating oil temperature, the adjusting of vacuum, cooling water temperature, the adjusting of flow has realized solvent at a high speed, continuous evaporation, the purpose that rapidly and efficiently reclaims.Solvent recovery efficient improves more than 10 times than traditional method for recovering solvents.
Description of drawings
Fig. 1 is structural representation of the present utility model;
Among the figure: 1, oily heating tank 2, solvent recovery tank 3, condenser 4, magnetic valve 5, evaporator 6, solvent heating tank 7, high-order reservoir 8, water ring vacuum pump 9, Heat-transfer Oil Pump 10, heat-conducting oil pipes.
The specific embodiment
Further set forth design feature of the present utility model below in conjunction with accompanying drawing and specific embodiment.
As shown in Figure 1, a kind of Rapid recovery device of degreasing solvent comprises the high-order fluid reservoir 7 that fills mixed liquor, and the oily heating tank 1 of heating is provided, and necessary connecting pipe, valve, control circuit and power supply; The bottom of described high-order fluid reservoir 7 is communicated with an evaporator 5 by pipeline; The bottom of evaporator 5 and top are communicated with solvent heating tank 6 by a connecting pipe respectively, and wherein the communicating pipe of bottom is mixed liquor communicating pipe, and the communicating pipe on top is solvent vapo(u)r communicating pipe; Be provided with oily heating tube in the solvent heating tank 6, the two ends of oily heating tube are connected in series connection by heat-conducting oil pipes 10 with oily heating tank 1, Heat-transfer Oil Pump 9 respectively; The top of evaporator 5 is provided with one group of condenser 3, and an end of condenser 3 is communicated with evaporator 5, and the other end is communicated with a solvent recovery tank 2 of collecting solvent.
Degreasing solvent is lower continuously at vacuum state (negative pressure state) in order to make, rapid evaporation and recovery, in the enclosed system that evaporator 5, condenser pipe 3 and solvent recovery tank 2 form water ring vacuum pump is installed.
Described oily heating tube is the helix tube setting in the solvent heating tank, so that mixed liquor fully contacts with oily heating tube, improve the efficiency of heating surface.
Be provided with liquid level sensor in the described evaporator 5, be provided with magnetic valve 4 between evaporator 5 and the high-order fluid reservoir 7, magnetic valve 4 cuts out when reaching set high liquid level, and magnetic valve 4 is opened when reaching set low liquid level.The one, make evaporator 5 and condenser 3, solvent recovery tank 2 form enclosed system; The 2nd, the mixed liquor in the tank 5 that avoids evaporating is too high, affects degreasing solvent steam and enters condenser pipe 3; The 3rd, the pressure in the evaporator 5 increases, and the mixed liquor in the tank 5 that avoids evaporating pours in down a chimney to condenser pipe 3 and high-order fluid reservoir 7.
The method of work of the Rapid recovery device of described degreasing solvent, its step is as follows:
1) before the solvent evaporation, the mixed liquor in the high-order reservoir 7 flows into evaporator 5;
2) heating oil in the oily heating tank 1 begins heating, and when oil temperature both reached fixed temperature, Heat-transfer Oil Pump 9 started, and conduction oil is delivered to heating oil pipe in the solvent heating tank 6 through heat-conducting oil pipes 10;
3) mixed liquor in the evaporator 5 was advanced by the mixed liquor communicating pipe of solvent heating tank 6 bottoms, mixed liquor is through the heating oil tube heating, the solvent evaporation, solvent after the evaporation is from enter into evaporator the solvent communicating pipe on top, this moment the Water-ring vacuum pump startup, evaporator 5 is evacuated to vacuum state, is back to the solution rapid evaporation of evaporator 5, then be condensed into liquid solvent through condenser 3 and flow into solvent recovery tank 2.
Claims (4)
1. the Rapid recovery device of a degreasing solvent comprises the high-order fluid reservoir that fills mixed liquor, and the oily heating tank of heating is provided, and necessary connecting pipe, valve, control circuit and power supply; It is characterized in that: the bottom of described high-order fluid reservoir is communicated with an evaporator by pipeline; The bottom of evaporator and top are communicated with the solvent heating tank by a connecting pipe respectively, and wherein the communicating pipe of bottom is mixed liquor communicating pipe, and the communicating pipe on top is solvent vapo(u)r communicating pipe; Be provided with oily heating tube in the solvent heating tank, the two ends of oily heating tube are connected in series connection by heat-conducting oil pipes with oily heating tank, Heat-transfer Oil Pump respectively; The top of evaporator is provided with one group of condenser, and an end of condenser is communicated with evaporator, and the other end is communicated with a solvent recovery tank of collecting solvent.
2. the Rapid recovery device of a kind of degreasing solvent according to claim 1 is characterized in that: in the enclosed system that evaporator, condenser pipe and solvent recovery tank form water ring vacuum pump is installed.
3. the Rapid recovery device of a kind of degreasing solvent according to claim 1, it is characterized in that: described oily heating tube is the helix tube setting in the solvent heating tank.
4. the Rapid recovery device of a kind of degreasing solvent according to claim 1, it is characterized in that: be provided with liquid level sensor in the described evaporator, be provided with magnetic valve between evaporator and the high-order fluid reservoir, closed electromagnetic valve when reaching set high liquid level, magnetic valve is opened when reaching set low liquid level.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220450454.5U CN202822808U (en) | 2012-09-05 | 2012-09-05 | Rapid recovery device for degreasing solvent |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220450454.5U CN202822808U (en) | 2012-09-05 | 2012-09-05 | Rapid recovery device for degreasing solvent |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202822808U true CN202822808U (en) | 2013-03-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220450454.5U Expired - Lifetime CN202822808U (en) | 2012-09-05 | 2012-09-05 | Rapid recovery device for degreasing solvent |
Country Status (1)
| Country | Link |
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| CN (1) | CN202822808U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102908790A (en) * | 2012-09-05 | 2013-02-06 | 上海富驰高科技有限公司 | Quick recovering device of degreased solvent and working method thereof |
| CN104325143A (en) * | 2013-07-22 | 2015-02-04 | 东莞富强电子有限公司 | Dewaxing unit and dewaxing method using dewaxing unit |
-
2012
- 2012-09-05 CN CN201220450454.5U patent/CN202822808U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102908790A (en) * | 2012-09-05 | 2013-02-06 | 上海富驰高科技有限公司 | Quick recovering device of degreased solvent and working method thereof |
| CN102908790B (en) * | 2012-09-05 | 2015-08-05 | 上海富驰高科技有限公司 | A kind of Rapid recovery device of degreasing solvent and method of work thereof |
| CN104325143A (en) * | 2013-07-22 | 2015-02-04 | 东莞富强电子有限公司 | Dewaxing unit and dewaxing method using dewaxing unit |
| CN104325143B (en) * | 2013-07-22 | 2017-02-01 | 东莞富强电子有限公司 | Dewaxing unit and dewaxing method using dewaxing unit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130327 |
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| CX01 | Expiry of patent term |