Solvent recovery device

Abstract

The utility model provides a solvent recovery device, which relates to the technical field of organic solvent treatment, and comprises a shell, a tank body is arranged on the inner wall of the shell, a cover body is arranged at the top of the tank body, an auxiliary device is arranged in the tank body, and the auxiliary device is arranged on the inner wall of the shell. According to the auxiliary device, a first filter plate and a second filter plate are arranged to filter a solution at the bottom of an air outlet hole and block waste residues, and a condensation box is installed on one side of the shell. The first filter plate and the second filter plate are separated from each other to form an approximately circular structure, and at the moment, the first filter plate and the second filter plate can filter a solvent at the bottom of the air outlet hole, so that waste residues cannot pass through the first filter plate and the second filter plate, and the air outlet hole cannot be blocked; and normal operation of the solvent recycling machine is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to organic solvent treatment technical field especially relates to a solvent recovery unit. BACKGROUND

[0002] The solvent recovery machine is a kind of equipment for recycling and processing organic solvent waste gas generated in industrial production, to reduce the cost of chemical process, improve the working environment, improve the safety of operation, while realizing energy saving and emission reduction and resource recycling.

[0003] When using solvent recovery machine to separate and recycle organic solvent, mainly through heating organic solution, make organic solvent boil, let the effective component of solvent vaporize, and enter the condensing box through the air outlet and cool down, the liquid level of organic solvent in this process should be lower than the air outlet, but when solvent boils, a large amount of bubbles will be produced, these bubbles may be wrapped in the solid waste residue that exists in organic solvent or is separated out in heating process, may enter the air outlet when solvent boils, cause the air outlet to be blocked, inconvenient for normal operation of solvent recovery machine. UTILITARIAN CONTENT

[0004] The utility model discloses to solve when solvent boils, a large amount of bubbles will be produced, these bubbles may be wrapped in the solid waste residue that exists in organic solvent or is separated out in heating process, may enter the air outlet when solvent boils, cause the air outlet to be blocked, inconvenient for normal operation of solvent recovery machine problem proposed a kind of solvent recovery device.

[0005] In order to realize the above purpose, the utility model discloses the following technical scheme: a kind of solvent recovery device, including shell, the inner wall of the shell is equipped with jar body, the top of the jar body is provided with cover, the inside of the jar body is provided with auxiliary device, the auxiliary device is filtered to the solution at the bottom of air outlet by being provided with first filter plate second filter plate, and waste residue is blocked, one side of the shell is equipped with condensing box, the inner wall of the jar body is provided with air outlet, the bottom of the shell and condensing box is equipped with support, the inside of the jar body is provided with slag outlet pipe, one end of the slag outlet pipe passes through the inner wall of shell, and is fixedly connected with the inner wall of shell.

[0006] The effect reached by the above components is: by setting first filter plate and second filter plate, both are semicircular, can rotate second filter plate, so that first filter plate and second filter plate are away from each other and form an approximately circular structure, at this time, first filter plate and second filter plate can filter the solvent at the bottom of air outlet, so that waste residue cannot pass through first filter plate and second filter plate, and then will not cause the air outlet to be blocked, convenient for normal operation of solvent recovery machine.

[0007] Preferably, the auxiliary device comprises a first filter plate arranged in the interior of the tank body, a threaded rod fixedly installed at the top of the first filter plate, a second filter plate rotatably arranged on the outer surface of the threaded rod, the second filter plate being arranged at the top of the first filter plate, the first filter plate being arranged at the bottom of the air outlet hole, a double fork plate fixedly installed at the top end of the threaded rod, and the double fork plate being installed on the inner wall of the tank body through a detachable assembly.

[0008] The above-mentioned components achieve the effects that: by arranging the first filter plate and the second filter plate, both of which are semicircular, and rotating the second filter plate to make the first filter plate and the second filter plate coincide with each other, the space between the first filter plate, the second filter plate and the tank body can be used to inject the solvent to be treated into the tank body, and meanwhile, rotating the second filter plate to make the second filter plate move away from the first filter plate to form an approximate circle, the first filter plate and the second filter plate can filter the solvent, which is beneficial to prevent the waste residue from entering the air outlet hole when the solvent is boiling (the interior of the air outlet hole is a bevel structure, and the solvent that has not been vaporized is difficult to directly enter the air outlet hole).

[0009] Preferably, rubber strips are fixedly installed on the outer surfaces of the first filter plate and the second filter plate, and the outer surfaces of the rubber strips abut against the inner wall of the tank body.

[0010] The above-mentioned components achieve the effects that: by arranging the rubber strips, the space between the first filter plate, the second filter plate and the tank body, and the space between the first filter plate and the second filter plate can be auxiliary sealed, which is beneficial to prevent the waste residue from entering the air outlet hole through the gaps between the first filter plate, the second filter plate and the tank body, and between the first filter plate and the second filter plate.

[0011] Preferably, a nut is arranged at the top of the second filter plate, and the nut is threadedly connected to the outer surface of the threaded rod.

[0012] The above-mentioned components achieve the effects that: by rotating the nut, one side of the nut presses the second filter plate until the bottom of the second filter plate completely abuts against the top of the first filter plate, so that the first filter plate and the second filter plate can be fixed, which is beneficial to prevent the second filter plate from being displaced after being adjusted.

[0013] Preferably, a soft rubber pad is fixedly installed at the bottom of the nut, and the threaded rod is slidingly inserted into the interior of the rubber pad.

[0014] The above-mentioned components achieve the effects that: by arranging the soft rubber pad, the friction between the nut and the second filter plate can be increased, so that the nut is not easy to be loosened.

[0015] Preferably, a dismounting assembly is arranged between the double-fork plate and the inner wall of the tank body, the dismounting assembly comprises two mounting plates, the two mounting plates are symmetrically fixedly installed on the inner wall of the tank body, and the top of each mounting plate is fixedly installed with a latch, and the two latches are symmetrically inserted into the inner wall of the double-fork plate.

[0016] The above-mentioned components achieve the effect that the two latches are inserted into the inner wall of the double-fork plate, so that the double-fork plate and the two mounting plates are abutted, the double-fork plate and the tank body can be fixed, meanwhile, the first filter plate and the second filter plate can be dismounted, and then the first filter plate and the second filter plate can be cleaned and maintained.

[0017] Preferably, one end of the latch is fixedly installed with a rubber block, and the vertical cross section of the rubber block is isosceles trapezoidal.

[0018] The above-mentioned components achieve the effect that the rubber block is arranged, one end of the rubber block is small, the rubber block is inserted into the inner wall of the double-fork plate, after the rubber block and the latch are completely inserted into the inner wall of the double-fork plate, the other end of the rubber block can limit the latch and the double-fork plate, and the latch is prevented from being separated from the double-fork plate.

[0019] Preferably, two clamping plates are symmetrically installed on the top of the mounting plate, and one side of each clamping plate is abutted with the two sides of the double-fork plate.

[0020] The above-mentioned components achieve the effect that the clamping plate is arranged, the double-fork plate can be quickly positioned, and the connection between the mounting plate and the double-fork plate is more stable.

[0021] Compared with the prior art, the advantages and positive effects of the utility model are as follows:

[0022] In the utility model, the first filter plate and the second filter plate are arranged, both are semicircular, the second filter plate is rotated, the first filter plate and the second filter plate are away from each other to form a nearly circular structure, at this time, the first filter plate and the second filter plate can filter the solvent at the bottom of the air outlet, the waste residue cannot pass through the first filter plate and the second filter plate, and then the air outlet is not blocked, and the normal operation of the solvent recovery machine is facilitated. ACCURACY

[0023] Figure 1 It is a schematic diagram of the three-dimensional structure of the main body of the utility model;

[0024] Figure 2 It is a schematic diagram of the three-dimensional structure of the auxiliary device of the utility model;

[0025] Figure 3 It is a schematic diagram of the three-dimensional structure of the auxiliary device of the utility model; Figure 2 ​

[0026] Figure 4 It is the first filter plate structure schematic view of the utility model.

[0027] Legend: 1, shell; 2, tank body; 3, cover; 4, condensing box; 5, support; 6, auxiliary device; 61, first filter plate; 62, threaded rod; 63, double fork plate; 64, second filter plate; 65, rubber strip; 66, nut; 67, soft rubber pad; 7, disassembly assembly; 71, mounting plate; 72, bolt; 73, rubber block; 74, clamping plate; 8, air outlet; 9, slag outlet pipe. DETAILED DESCRIPTION

[0028] Example 1, refer to Figures 1-4 As shown, the embodiment discloses a solvent recovery device, which comprises a shell 1, the inner wall of the shell 1 is provided with a tank body 2, the bottom of the tank body 2 is provided with a heater, which is convenient for heating the solvent, the top of the tank body 2 is provided with a cover 3, the inside of the tank body 2 is provided with an auxiliary device 6, the auxiliary device 6 is provided with a first filter plate 61 and a second filter plate 64 to filter the solution at the bottom of the air outlet 8 and block the waste residue, one side of the shell 1 is provided with a condensing box 4, the inner wall of the tank body 2 is provided with an air outlet 8, the air outlet 8 extends to the inside of the condensing box 4 through a pipeline, the inside of the condensing box 4 is provided with a spiral condensing pipe, the gaseous solvent is liquefied through the cooling of the condensing pipe, thereby realizing solvent separation, the bottom of the shell 1 and the condensing box 4 is provided with a support 5, the inside of the tank body 2 is provided with a slag outlet pipe 9, one end of the slag outlet pipe 9 penetrates through the inner wall of the shell 1 and is fixedly connected with the inner wall of the shell 1, the first filter plate 61 and the second filter plate 64 are both semicircular, the second filter plate 64 can be rotated, so that the first filter plate 61 and the second filter plate 64 are away from each other to form a nearly circular structure, at this time, the first filter plate 61 and the second filter plate 64 can filter the solvent at the bottom of the air outlet 8, so that the waste residue cannot pass through the first filter plate 61 and the second filter plate 64, thereby avoiding the blockage of the air outlet 8, and facilitating the normal operation of the solvent recovery machine.

[0029] Refer to Figures 2-4As shown, the auxiliary device 6 comprises a first filter plate 61 arranged inside the tank body 2, a threaded rod 62 fixedly installed at the top of the first filter plate 61, a second filter plate 64 rotatably arranged on the outer surface of the threaded rod 62, the second filter plate 64 being arranged on the top of the first filter plate 61, the first filter plate 61 being arranged at the bottom of the air outlet hole 8, a double fork plate 63 fixedly installed at the top end of the threaded rod 62, the double fork plate 63 being installed on the inner wall of the tank body 2 through the disassembly and assembly component 7, the first filter plate 61 and the second filter plate 64 are both semicircular by arranging the first filter plate 61 and the second filter plate 64, rotating the second filter plate 64 so that the first filter plate 61 and the second filter plate 64 overlap each other, then it is convenient to inject the solvent to be treated into the tank body 2 through the space between the first filter plate 61, the second filter plate 64 and the tank body 2, at the same time, rotating the second filter plate 64 so that the second filter plate 64 is away from the first filter plate 61 to form an approximate circle, then the first filter plate 61 and the second filter plate 64 can filter the solvent, which is beneficial to prevent waste residues from entering the air outlet hole 8 when the solvent is boiling (the inner part of the air outlet hole 8 is a slope structure, and the solvent that has not been vaporized is difficult to directly enter the air outlet hole 8); the outer surface of the first filter plate 61 and the second filter plate 64 is fixedly installed with a rubber strip 65, the outer surface of the rubber strip 65 abuts against the inner wall of the tank body 2, by arranging the rubber strip 65, the space between the first filter plate 61, the second filter plate 64 and the tank body 2, and the space between the first filter plate 61 and the second filter plate 64 can be auxiliary sealed, which is beneficial to prevent the waste residues from escaping through the gap between the first filter plate 61, the second filter plate 64 and the tank body 2, and the first filter plate 61 and the second filter plate 64 and entering the air outlet hole 8.

[0030] Referring to Figures 2-4 As shown, the top of the second filter plate 64 is provided with a nut 66, the nut 66 is threadedly connected to the outer surface of the threaded rod 62, rotating the nut 66 so that one side of the nut 66 presses the second filter plate 64, until the bottom of the second filter plate 64 completely abuts against the top of the first filter plate 61, then the first filter plate 61 and the second filter plate 64 can be fixed, which is beneficial to prevent the second filter plate 64 from being displaced after the adjustment of the second filter plate 64 is completed; the bottom of the nut 66 is fixedly installed with a soft rubber pad 67, the threaded rod 62 is slidingly inserted into the inner part of the rubber pad, by arranging the soft rubber pad 67, the friction between the nut 66 and the second filter plate 64 can be increased, so that the nut 66 is not easy to loosen.

[0031] Referring to Figure 2 and Figure 3As shown, the inner wall of the double fork plate 63 and the tank body 2 is provided with a disassembly assembly 7, the disassembly assembly 7 includes two mounting plates 71, the two mounting plates 71 are symmetrically fixedly installed on the inner wall of the tank body 2, the top of the mounting plate 71 is fixedly installed with a latch 72, the two latches 72 are symmetrically inserted into the inner wall of the double fork plate 63, the two latches 72 are inserted into the inner wall of the double fork plate 63, so that the double fork plate 63 and the two mounting plates 71 are in abutment, then the double fork plate 63 and the tank body 2 can be fixed, at the same time, the first filter plate 61 and the second filter plate 64 can be disassembled, thereby facilitating the cleaning and maintenance of the first filter plate 61 and the second filter plate 64.

[0032] Referring to Figure 2 and Figure 3 As shown, one end of the latch 72 is fixedly installed with a rubber block 73, the vertical cross section of the rubber block 73 is isosceles trapezoidal, by setting the rubber block 73, one end of the rubber block 73 is smaller, which is convenient for inserting into the inner wall of the double fork plate 63, and the good deformation of the rubber block 73 can make the other end of the rubber block 73 limit between the latch 72 and the double fork plate 63 after the rubber block 73 and the latch 72 are completely inserted into the inner wall of the double fork plate 63, which is beneficial to prevent the latch 72 from being separated from the double fork plate 63; the top of the mounting plate 71 is symmetrically installed with two clamping plates 74, one side of the two clamping plates 74 respectively abuts against the two sides of the double fork plate 63, by setting the clamping plate 74, the double fork plate 63 can be quickly positioned, and at the same time, the connection between the mounting plate 71 and the double fork plate 63 is more stable.

[0033] Working principle: rotate the second filter plate 64, so that the first filter plate 61 and the second filter plate 64 coincide with each other, then it is convenient to inject the solvent to be treated into the tank body 2 through the space between the first filter plate 61, the second filter plate 64 and the tank body 2, at the same time, rotate the second filter plate 64, so that the second filter plate 64 is away from the first filter plate 61 to form an approximate circle, rotate the nut 66, so that the soft rubber pad 67 on one side of the nut 66 extrudes the second filter plate 64, until the bottom of the second filter plate 64 completely abuts against the top of the first filter plate 61, then the first filter plate 61 and the second filter plate 64 can be fixed, which is beneficial to prevent the second filter plate 64 from being displaced, then under the sealing action of the rubber strip 65, the first filter plate 61 and the second filter plate 64 can filter the solvent, which is beneficial to prevent the waste residue from entering the air outlet hole 8 when the solvent is boiled; insert the two rubber blocks 73 and the latches 72 into the inner wall of the double fork plate 63, and the two ends of the double fork plate 63 are respectively inserted into the two clamping plates 74, so that the double fork plate 63 and the two mounting plates 71 are in abutment, then the double fork plate 63 and the tank body 2 can be fixed, at the same time, the first filter plate 61 and the second filter plate 64 can be disassembled, thereby facilitating the cleaning and maintenance of the first filter plate 61 and the second filter plate 64.

Claims

1. A solvent recovery device, comprising a housing (1), characterized in that: The inner wall of the shell (1) is fitted with a tank (2), and the top of the tank (2) is fitted with a cover (3). An auxiliary device (6) is installed inside the tank (2). The auxiliary device (6) filters the solution at the bottom of the vent (8) and blocks the waste residue by setting a first filter plate (61) and a second filter plate (64). A condenser (4) is installed on one side of the shell (1). The inner wall of the tank (2) is fitted with a vent (8). A bracket (5) is installed at the bottom of the shell (1) and the condenser (4). A slag discharge pipe (9) is installed inside the tank (2). One end of the slag discharge pipe (9) passes through the inner wall of the shell (1) and is fixedly connected to the inner wall of the shell (1).

2. The solvent recovery device according to claim 1, characterized in that: The auxiliary device (6) includes a first filter plate (61), which is disposed inside the tank (2). A threaded rod (62) is fixedly installed on the top of the first filter plate (61). A second filter plate (64) is rotatably disposed on the outer surface of the threaded rod (62). The second filter plate (64) is disposed on the top of the first filter plate (61). The first filter plate (61) is disposed at the bottom of the air outlet (8). A double fork plate (63) is fixedly installed on the top of the threaded rod (62). The double fork plate (63) is installed on the inner wall of the tank (2) through a disassembly assembly (7).

3. The solvent recovery device according to claim 2, characterized in that: Rubber strips (65) are fixedly installed on the outer surfaces of the first filter plate (61) and the second filter plate (64), and the outer surface of the rubber strips (65) abuts against the inner wall of the tank (2).

4. The solvent recovery device according to claim 2, characterized in that: The second filter plate (64) is provided with a nut (66) on its top, and the nut (66) is threadedly connected to the outer surface of the threaded rod (62).

5. The solvent recovery device according to claim 4, characterized in that: A soft rubber pad (67) is fixedly installed at the bottom of the nut (66), and the threaded rod (62) is slidably inserted inside the rubber pad.

6. The solvent recovery device according to claim 2, characterized in that: A disassembly assembly (7) is provided between the double fork plate (63) and the inner wall of the tank body (2). The disassembly assembly (7) includes two mounting plates (71). The two mounting plates (71) are symmetrically fixedly installed on the inner wall of the tank body (2). A pin (72) is fixedly installed on the top of the mounting plate (71). The two pins (72) are symmetrically inserted into the inner wall of the double fork plate (63).

7. A solvent recovery device according to claim 6, characterized in that: A rubber block (73) is fixedly installed at one end of the pin (72), and the cross section of the rubber block (73) in the vertical direction is an isosceles trapezoid.

8. A solvent recovery device according to claim 6, characterized in that: Two clamping plates (74) are symmetrically installed on the top of the mounting plate (71), and one side of each clamping plate (74) abuts against the two sides of the double fork plate (63).

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