Totally-enclosed solvent recovery distillation device

Abstract

The utility model relates to the technical field of solvent recovery, in particular to a totally-enclosed solvent recovery distillation device which comprises a heating tank, a support is fixed at the bottom end of the outer wall of the heating tank, a condenser is arranged on one side of the outer wall of the heating tank, and a cold air conveying component is mounted at the top of the heating tank. One end of the cold air conveying component is communicated with the condenser, a cold water conveying component is arranged at the bottom end of the outer wall of the condenser, and a segmented condensation component is arranged in the condenser. And the right half section can be subjected to heat exchange condensation by cold water, so that the consumption of the cold water is less, the heat conduction performance is high when the cold water is used for condensation, and the condensation effect of the solvent steam is better.

Description

TECHNICAL FIELD

[0001] The utility model relates to solvent recovery technical field, concretely relates to a kind of fully-enclosed solvent recovery distillation device. BACKGROUND

[0002] Solvent recovery refers to the process of separating and recovering effective components from used solvents in industrial or laboratory processes. The main purpose of this process is to reduce waste of solvents, reduce production costs, and reduce environmental impact. Solvent recovery not only recycles resources, but also is an important measure for environmental protection.

[0003] And the Chinese patent announcement No. CN218608085U discloses a kind of high-efficiency solvent recovery distillation device, the patent technology can be stirred to solvent by stirring mechanism, and different height solvent can be stirred, and solvent is evenly heated;Steam can be liquefied by cooling mechanism by cooling, and the contact area of cold gas and steam can be increased by the spiral setting of cooling pipe, and the steam liquefaction effect is good;

[0004] But through the specification and specification attached drawing disclosed by the above patent technology, the above patent technology mainly exchanges heat and condenses container steam by cold gas in specific use, although gas condensation can also achieve condensation effect, but the heat conduction effect of cold gas is limited, and the condensation effect will be limited, so the above patent technology has certain shortcomings in specific use.

[0005] In summary, it is necessary to invent a kind of fully-enclosed solvent recovery distillation device. UTILITY MODEL CONTENT

[0006] Therefore, the utility model provides a kind of fully-enclosed solvent recovery distillation device to solve the problem that although gas condensation can also achieve condensation effect, but the heat conduction effect of cold gas is limited, and the condensation effect will be limited.

[0007] In order to achieve the above purpose, the utility model provides the following technical scheme: a kind of fully-enclosed solvent recovery distillation device, including heating tank, the outer wall bottom end of the heating tank is fixed with support, the outer wall one side of the heating tank is provided with condenser, the top of the heating tank is installed with cold gas conveying component, one end of the cold gas conveying component is communicated with condenser, the outer wall bottom end of the condenser is provided with cold water conveying component, the condenser is provided with segmented condensing component.

[0008] Preferably, the inner wall side end bottom of the heating tank is fixed with a liquid separation plate, the outer wall top end of the liquid separation plate is fixed with a heating plate, the inner wall bottom end of the heating tank below the liquid separation plate is fixed with a driving motor, the output shaft of the driving motor penetrates the outer wall top end of the liquid separation plate and is fixed with a stirring rod, and the upper and lower ends of the stirring rod are rotationally connected between the liquid separation plate and the inner wall top end of the driving motor.

[0009] Preferably, the cold air conveying part comprises a suction box, the bottom end of the suction box is fixedly connected with the outer wall top end of the heating tank through a fixing rod, air conveying fan blades are installed on the inner wall of the suction box through bearing seats, and a transmission rod is rotationally connected to the outer wall top end of the bracket and located at the side end of the heating tank.

[0010] Preferably, the output shaft of the driving motor is connected with the outer wall of the transmission rod through a belt pulley mechanism, a transmission shaft is rotationally connected to the left side end of the air conveying fan blades and located on the outer wall left side of the suction box, the top end of the transmission rod is connected with the transmission shaft through a bevel gear assembly, a cold air conveying pipe is communicated with the inner wall top left side of the suction box, and the inner wall right side bottom of the suction box is communicated with the condenser through an air conveying pipe.

[0011] Preferably, the segmented condensing part comprises a partition plate, the partition plate is fixed at the inner wall side end center of the condenser, and a spherical condensing pipe is communicated between the outer wall left side of the partition plate and the inner wall left side of the condenser.

[0012] Preferably, the outer wall right side upper end of the heating tank is communicated with an air conveying pump, the air conveying port of the air conveying pump is communicated with the left end air inlet of the spherical condensing pipe through a pipeline, and the end of the air conveying pipe away from the suction box is communicated with the inner wall bottom end of the condenser and the air inlet left side of the partition plate.

[0013] Preferably, a bolt condensing pipe is fixed between the outer wall right side of the partition plate and the inner wall right side of the condenser, and the left end of the bolt condensing pipe is fixedly communicated with the right end of the spherical condensing pipe.

[0014] Preferably, the cold water conveying part comprises a water conveying pump, the water conveying pump is fixed at the outer wall top end water outlet end of the cold water machine, the top water outlet of the water conveying pump is communicated with the inner wall bottom end of the condenser and the water inlet point right side of the partition plate through a water conveying pipe, and the inner wall top end of the condenser and the water outlet point right side of the partition plate are communicated with the top reflux port of the cold water machine through a cold water reflux pipe.

[0015] The utility model discloses the following beneficial effects:

[0016] The utility model discloses a heating tank can heat solvent into solvent vapor, and then the left half section of the condenser set can be cooled by cold air, so that it can further reduce the temperature of solvent vapor, and the right half section can be cooled and condensed by cold water, so that the consumption of cold water is less, and the condensation effect of solvent vapor is better, and personnel can control and use conveniently. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the external structure schematic diagram of the front direction of the utility model;

[0018] Figure 2 It is the partial cross section structure schematic diagram of the front direction of the utility model;

[0019] Figure 3 It is the cross section structure schematic diagram of the front direction of the condenser in the utility model;

[0020] Figure 4 It is the three-dimensional structure schematic diagram of the stirring rod in the utility model.

[0021] In the drawing: 100, heating tank;110, liquid separation board;111, heating plate;120, drive motor;130, transmission rod;140, belt pulley mechanism;150, stirring rod;160, bevel gear assembly;170, gas sending pump;200, air suction box;210, cold air conveying pipe;220, gas sending fan blade;230, gas sending pipe;300, cold water machine;310, water sending pump;320, cold water return pipe;400, condenser;410, partition;420, spherical condenser pipe;430, bolt condenser pipe. DETAILED DESCRIPTION

[0022] The preferred embodiments of the utility model are described below in combination with the drawings, and it should be understood that the preferred embodiments described here are only used for explaining and explaining the utility model, and are not used for limiting the utility model.

[0023] Refer to the drawings Figures 1-4The utility model provides a kind of solvent recovery distillation device, including heating tank 100, the outer wall bottom end of heating tank 100 is fixed with support, the inner wall side end bottom of heating tank 100 is fixed with liquid barrier plate 110, the outer wall top end of liquid barrier plate 110 is fixed with heating plate 111, and the lateral wall of 100 and located above liquid barrier plate 110 can be communicated with a residual liquid discharge pipe, valve is provided on it, and residual liquid discharge pipe mainly plays the purpose of discharging residual liquid, and the top end of the liquid barrier plate 110 can be set to the way of inclination to residual liquid discharge pipe, to facilitate subsequent residual liquid discharge, heating plate 111 is set after being powered on can heat the solvent to be recycled to make it form steam, the inner wall bottom end of heating tank 100 and located below liquid barrier plate 110 is fixed with driving motor 120, the output shaft of driving motor 120 passes through the outer wall top end of liquid barrier plate 110 and is fixed with stirring rod 150, the upper and lower ends of stirring rod 150 are rotatably connected between the inner wall top end of liquid barrier plate 110 and driving motor 120 by bearing seat, driving motor 120 is set after being powered on can drive stirring rod 150 to rotate, so that stirring rod 150 can stir solvent recovery liquid, so that it is heated more evenly, the outer wall side of heating tank 100 is provided with condenser 400, the top of heating tank 100 is installed with cold gas delivery component, one end of cold gas delivery component is communicated with condenser 400, and cold gas delivery component includes suction box 200, the bottom end of suction box 200 is fixedly connected with the outer wall top end of heating tank 100 by fixed rod, and the inner wall both sides of suction box 200 are installed with gas delivery fan blade 220 by bearing seat, the gas delivery fan blade 220 includes rotating shaft and multiple groups of fan blades, and the fan blades can transport the air in suction box 200 in the direction from left to right when rotating, the outer wall top end of support and located the side end of heating tank 100 rotatably connects with transmission rod 130, the output shaft of driving motor 120 is connected with the outer wall of transmission rod 130 by belt pulley mechanism 140, and the belt pulley mechanism 140 includes two belt pulleys and transmission belt, and the two belt pulleys are fixed on transmission rod 130 and the output shaft of driving motor 120 respectively, and the two belt pulleys are connected by transmission belt, the outer wall left side of suction box 200 rotatably connects with transmission shaft fixed with the left side end of gas delivery fan blade 220, the top end of transmission rod 130 is connected with transmission shaft by bevel gear assembly 160, and the bevel gear assembly 160 includes two bevel gears of size, and the large bevel gear is connected with transmission rod 130, and the small bevel gear is connected with transmission shaft, so that the rotating speed of gas delivery fan blade 220 can be improved when the large bevel gear rotates, the inner wall top end left side of suction box 200 is communicated with cold air delivery pipe 210, and the right side bottom of suction box 200 inner wall is communicated with condenser 400 by gas delivery pipe 230, and the cold air delivery pipe 210 can be communicated with the gas outlet of cold gas manufacturing equipment;

[0024] The condenser 400 is provided with a segmented condensing component, which comprises a partition plate 410. The partition plate 410 is arranged to avoid the mixing of cold air and cold water. The partition plate 410 is fixed at the center of the inner wall side end of the condenser 400. A spherical condensing pipe 420 is arranged between the outer wall left side of the partition plate 410 and the inner wall left side of the condenser 400. The spherical condensing pipe 420 is arranged in a spherical shape to increase the contact area between the solvent and the cold air. The outer wall right side upper end of the heating tank 100 is connected with a gas sending pump 170. The gas inlet of the gas sending pump 170 is connected with the left end gas inlet of the spherical condensing pipe 420 through a pipeline. The gas sending pump 170 is arranged to send the solvent vapor into the spherical condensing pipe 420. The one end of the gas sending pipe 230 away from the air suction tank 200 is connected with the inner wall bottom end of the condenser 400 and the left side gas inlet of the partition plate 410. A bolt condensing pipe 430 is fixed between the outer wall right side of the partition plate 410 and the inner wall right side of the condenser 400. The left end of the bolt condensing pipe 430 is fixedly connected with the right end of the spherical condensing pipe 420. The bolt condensing pipe 430 is arranged in a spiral shape to prolong the time of the solvent vapor in the condenser 400 and improve the condensing effect of the cold water on the solvent vapor.

[0025] The outer wall bottom end of the condenser 400 is provided with a cold water conveying component, which comprises a water sending pump 310. The water sending pump 310 is fixed at the outer wall top end water outlet end of the cold water machine 300. The top water outlet of the water sending pump 310 is connected with the inner wall bottom end of the condenser 400 and the right side water inlet of the partition plate 410 through a water conveying pipe. The top water outlet of the condenser 400 and the right side water outlet of the partition plate 410 are connected with the top reflux port of the cold water machine 300 through a cold water reflux pipe 320. The water sending pump 310 is arranged to convey the cold water generated by the cold water machine 300 into the condenser 400. The used cold water is returned to the cold water machine 300 through the cold water reflux pipe 320 for repeated use.

[0026] The use process of the utility model is as follows: firstly, personnel can add the solvent to be recycled into the heating tank 100 through the liquid inlet pipe, and the recycled solvent can be preheated by the water heater, the heating efficiency of the solvent is improved, then the power is turned on to heat the plate 111 to heat the solution, when heated to a certain time, the solvent becomes solvent vapor, the air sending pump 170 set after power on can suck the solvent vapor, then through the pipeline to the spherical condenser pipe 420, while driving the motor 120 to rotate can drive the transmission rod 130 to rotate through the belt pulley mechanism 140, so that the transmission rod 130 drives the air sending fan blade 220 to rotate through the bevel gear assembly 160, the air sending fan blade 220 can suck the cold air through the cold air conveying pipe 210 and send it to the air inlet on the left side of the inner wall of the condenser 400 through the air pipe 230, the cold air can cool the solvent vapor through the spherical condenser pipe 420, the cooled cold air can be backflowed to the cold air manufacturing equipment through the exhaust pipe connected to the exhaust port on the top left side of the inner wall of the heating tank 100 for recycling, and the solvent vapor will enter the bolt condenser pipe 430 along the spherical condenser pipe 420, the water sending pump 310 set can send the cold air to the condenser 400 to cool the solvent vapor for the second time, the cooled cold water can be backflowed to the cold water machine 300 through the cold water backflow pipe 320 for use, and the condensed solvent will be discharged from the material pipe on the right side of the condenser 400 and sent to the special storage container for storage, and the condenser 400 needs to be fixed on the cold water machine 300 in the left high right low mode.

[0027] The above is only the preferred embodiment of the utility model, any skilled person in the art can modify the utility model by using the above-mentioned technical solutions or modify it into an equivalent technical solution. Therefore, any simple modification or equivalent replacement according to the technical scheme of the utility model is within the scope of protection required by the utility model.

Claims

1. A fully-closed solvent recovery distillation device, comprising a heating tank (100), a support is fixed at the bottom end of the outer wall of the heating tank (100), and a condenser (400) is arranged on one side of the outer wall of the heating tank (100), characterized in that: The top of the heating tank (100) is provided with a cold air conveying component, one end of the cold air conveying component is communicated with a condenser (400), the outer wall bottom end of the condenser (400) is provided with a cold water conveying component, and the condenser (400) is provided with a segmented condensing component.

2. A totally enclosed solvent recovery distillation apparatus as claimed in claim 1 wherein: The outer wall top end of the liquid isolation plate (110) is fixedly connected with a heating plate (111), and the inner wall bottom end of the heating tank (100) and below the liquid isolation plate (110) is fixedly connected with a driving motor (120), the output shaft of the driving motor (120) penetrates through the outer wall top end of the liquid isolation plate (110) and is fixedly connected with a stirring rod (150), and the upper and lower ends of the stirring rod (150) are rotatably connected between the inner wall top end of the liquid isolation plate (110) and the driving motor (120).

3. A totally enclosed solvent recovery distillation apparatus as claimed in claim 2 wherein: The bottom end of the air suction box (200) is fixedly connected with the outer wall top end of the heating tank (100) through a fixed rod, and the outer wall left side of the air suction box (200) is rotatably connected with a transmission rod (130) at the side end of the heating tank (100).

4. A totally enclosed solvent recovery distillation apparatus as claimed in claim 3 wherein: The output shaft of the driving motor (120) is connected with the outer wall of the transmission rod (130) through a belt pulley mechanism (140), the outer wall left side of the air suction box (200) is rotatably connected with a transmission shaft fixedly connected with the left end of the air conveying fan blade (220), the top end of the transmission rod (130) is connected with the transmission shaft through a bevel gear assembly (160), the inner wall top left side of the air suction box (200) is communicated with a cold air conveying pipe (210), and the inner wall right bottom of the air suction box (200) is communicated with the condenser (400) through an air conveying pipe (230).

5. A totally enclosed solvent recovery distillation apparatus as claimed in claim 4 wherein: The segmented condensing component comprises a partition plate (410), the partition plate (410) is fixed at the inner wall side end center of the condenser (400), and the outer wall left side of the partition plate (410) and the inner wall left side of the condenser (400) are communicated with a spherical condensing pipe (420).

6. A totally enclosed solvent recovery distillation unit as claimed in claim 5 wherein: The outer wall right side upper end of the heating tank (100) is communicated with an air conveying pump (170), the gas inlet of the air conveying pump (170) is communicated with the left end gas inlet of the spherical condensing pipe (420) through a pipeline, and the end of the air conveying pipe (230) away from the air suction box (200) is communicated with the inner wall bottom end of the condenser (400) and the gas inlet left side of the partition plate (410).

7. A totally enclosed solvent recovery distillation unit as claimed in claim 5 wherein: The outer wall right side of the partition plate (410) and the inner wall right side of the condenser (400) are fixedly connected with a bolt condensing pipe (430), and the left end of the bolt condensing pipe (430) is fixedly communicated with the right end of the spherical condensing pipe (420).

8. A totally enclosed solvent recovery distillation apparatus as claimed in claim 7, wherein: The cold water conveying component comprises a water sending pump (310) fixed at the top water outlet end of the outer wall of the cold water machine (300), a top water outlet of the water sending pump (310) is communicated with a water inlet point at the bottom end of the inner wall of the condenser (400) and located at the right side of the partition plate (410) through a water conveying pipe, and a water outlet point at the top end of the inner wall of the condenser (400) and located at the right side of the partition plate (410) is communicated with the top reflux port of the cold water machine (300) through a cold water reflux pipe (320).

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