A kind of ethylene glycol recovery device

Abstract

The utility model discloses an ethylene glycol recovery device, including a base, a limiting groove is provided inside the base, and a protective patch is provided on the inner wall of the limiting groove, a recovery tank is placed in the limiting groove; a limiting bottom ring is connected to the top of the lifting push rod, and a limiting upper ring is installed above the limiting bottom ring, side plates are connected to both sides of the limiting upper ring and the limiting bottom ring, and a positioning plate is installed at the connection of one end of the side plate; a liquid inlet is provided on one side of the recovery tank, a condenser is connected to one end of the liquid inlet, and a liquid outlet is provided at the bottom of the recovery tank. Compared with the existing device, the ethylene glycol recovery device can surround and protect the tank body of the recovery tank through the limiting bottom ring and the limiting upper ring, and the lifting push rod can drive the limiting ring to rise and fall, which is convenient for adjusting the protection position according to the height of the tube tank body, thereby improving the protection effect of the tank body during use.

Description

Technical Field

[0001] The utility model relates to the technical field of ethylene glycol recovery, in particular to an ethylene glycol recovery device. Background Art

[0002] Ethylene glycol is also known as glycol, 1,2-ethylene glycol, or EG for short. Its chemical formula is (CH2OH)2, and it is the simplest diol. Ethylene glycol is a colorless, odorless, sweet-tasting liquid with low toxicity to animals. Due to its low molecular weight and active properties, it can undergo esterification, etherification, alcoholization, oxidation, acetalization, dehydration and other reactions. In the process of ethylene glycol recovery, an ethylene glycol recovery device is used.

[0003] The Chinese patent with the authorization announcement number CN206295620U discloses a polyethylene glycol recovery device capable of waste heat recovery, including a vacuum distillation tank and a raw material tank, the outer wall of the vacuum distillation tank is provided with a steam heating jacket; the raw material tank is provided with a first heat exchange tube group and a second heat exchange tube group, the inlet of the first heat exchange tube group is connected to the condensed water outlet through a first pipeline, the first pipeline is provided with a first discharge pump, and the outlet of the first heat exchange tube group extends out of the raw material tank; the inlet of the second heat exchange tube group is connected to the discharge pipe through a second pipeline, the discharge pipe is provided with a valve, the outlet of the second heat exchange tube group is connected to the third pipeline extending out of the raw material tank, the third pipeline is connected to the finished product tank, and the third pipeline is provided with a second discharge pump. The waste heat recovery and utilization saves energy consumption and improves production efficiency, and at the same time, the enterprise achieves the purpose of reducing production costs and improving product competitiveness.

[0004] Although the above-mentioned ethylene glycol recovery device saves energy consumption and improves production efficiency, and the enterprise also reduces production costs, it does not have a certain protective effect due to its relatively simple tank structure, and its large size makes it inconvenient for direct transportation. Therefore, we propose an ethylene glycol recovery device. Utility Model Content

[0005] The utility model aims to provide an ethylene glycol recovery device to solve the problem in the above background technology that the tank structure is relatively simple, does not have a certain protective effect, and is large in size and is not convenient for direct transportation.

[0006] To achieve the above purpose, the utility model provides the following technical solution: an ethylene glycol recovery device, comprising:

[0007] A base, wherein a limiting groove is provided inside the base, and a protective patch is provided on the inner wall of the limiting groove, and a recovery tank is placed in the limiting groove;

[0008] A lifting push rod is installed on both sides of the limit groove, a limit bottom ring is connected above the lifting push rod, and a limit upper ring is installed above the limit bottom ring, both sides of the limit upper ring and the limit bottom ring are connected to side plates, and a positioning plate is installed at the connection of one end of the side plate;

[0009] A liquid inlet is arranged on one side of the recovery tank, one end of the liquid inlet is connected to a condenser, and a liquid outlet is arranged at the bottom of the recovery tank.

[0010] Preferably, the recovery tank matches the size of the limiting groove, and the recovery tank forms an elastic structure with the limiting groove through the protective patch.

[0011] Preferably, the recovery tank passes through the interior of the limiting bottom ring and the limiting upper ring, and a telescopic structure is formed between the lifting push rod and the limiting bottom ring.

[0012] Preferably, the limiting bottom ring is detachably connected to the limiting upper ring, and the limiting bottom ring is connected to the limiting upper ring via a side plate, a positioning plate and bolts.

[0013] Preferably, the base further comprises:

[0014] A buffer rubber plate is connected to the middle of the base, the liquid inlet is communicated with the recovery tank through the condenser, and the base and the buffer rubber plate are tightly fitted.

[0015] Preferably, the recovery tank is further provided with:

[0016] A filter screen plate is installed inside the recovery tank, the filter screen plate is a hollow mesh structure, and the mesh sizes of the filter screen plate are different;

[0017] A sealing plate is installed at one end of the recovery tank, fixing bolts are installed on both sides of the sealing plate, and the sealing plate is detachably connected to the recovery tank through the fixing bolts.

[0018] Compared with the prior art, the utility model provides an ethylene glycol recovery device, which has the following beneficial effects:

[0019] The utility model can surround and protect the tank body of the recovery tank through the limiting bottom ring and the limiting upper ring, and the lifting push rod can drive the limiting ring to rise and fall, so as to adjust the protection position according to the height of the tank body, thereby improving the protection effect of the tank body during use, and avoiding the problem that the tank body structure is relatively simple, does not have a certain protection effect, and is large in size and is not convenient for direct transportation. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0021] Figure 2 It is a structural schematic diagram of the base of the utility model;

[0022] Figure 3 This is a schematic diagram of the internal structure of the recovery tank of the utility model.

[0023] In the figure: 1. Base; 2. Limiting groove; 3. Protective patch; 4. Buffer rubber plate; 5. Recovery tank; 6. Lifting push rod; 7. Liquid inlet; 8. Limiting bottom ring; 9. Limiting upper ring; 10. Side panel; 11. Positioning plate; 12. Condenser; 13. Liquid outlet; 14. Filter screen plate; 15. Sealing plate; 16. Fixing bolts. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1-2 A glycol recovery device comprises: a base 1, a limiting groove 2 is provided inside the base 1, and a protective patch 3 is provided on the inner wall of the limiting groove 2, a recovery tank 5 is placed in the limiting groove 2; the recovery tank 5 matches the size of the limiting groove 2, and the recovery tank 5 forms an elastic structure with the limiting groove 2 through the protective patch 3; the limiting groove 2 can limit the recovery tank 5, and the protective patch 3 can improve the tightness of the connection between the recovery tank 5 and the limiting groove 2, thereby increasing the stability of the bottom of the recovery tank 5; a lifting push rod 6 is installed on both sides of the limiting groove 2, a limiting bottom ring 8 is connected to the upper part of the lifting push rod 6, and a limiting upper ring 9 is installed above the limiting bottom ring 8, and the recovery tank 5 passes through the limiting bottom ring 8 and the limiting upper ring 9. , and a telescopic structure is formed between the lifting push rod 6 and the limiting bottom ring 8; the limiting bottom ring 8 and the limiting upper ring 9 can surround and protect the tank body of the recovery tank 5, and the lifting push rod 6 can drive the limiting ring to rise and fall, which is convenient for adjusting the protection position according to the height of the tube tank body, thereby improving the protection effect of the tank body during use; both sides of the limiting upper ring 9 and the limiting bottom ring 8 are connected with side plates 10, and a positioning plate 11 is installed at the connection at one end of the side plate 10; the limiting bottom ring 8 and the limiting upper ring 9 are detachably connected, and the limiting bottom ring 8 is connected to the limiting upper ring 9 by the side plate 10, the positioning plate 11 and the bolts; the mutual disassembly and assembly of the limiting bottom ring 8 and the limiting upper ring 9 are facilitated by the side plate 10, the positioning plate 11 and the bolts.

[0026] See also Figure 1 and 3, an ethylene glycol recovery device, comprising: a buffer rubber plate 4, which is connected to the middle of a base 1, a liquid inlet 7 is connected to a recovery tank 5 through a condenser 12, and the base 1 and the buffer rubber plate 4 are tightly fitted; the buffer rubber plate 4 can improve the buffering effect at the base 1, thereby reducing damage to the tank body during transportation; a liquid inlet 7 is arranged on one side of the recovery tank 5, one end of the liquid inlet 7 is connected to the condenser 12, and a liquid outlet 13 is arranged at the bottom of the recovery tank 5; a filter screen plate 14 is installed Inside the recovery tank 5, the filter screen plate 14 is a hollow mesh structure, and the mesh sizes of the filter screen plate 14 are different; the filter screen plate 14 can filter the liquid entering the recovery tank 5 layer by layer, so as to remove impurities in the liquid; the sealing plate 15 is installed at one end of the recovery tank 5, and fixing bolts 16 are installed on both sides of the sealing plate 15, and the sealing plate 15 is detachably connected to the recovery tank 5 through the fixing bolts 16; the fixing bolts 16 can facilitate the disassembly and assembly of the sealing plate 15, so that the filter screen plate 14 can be disassembled and cleaned regularly.

[0027] Working principle: When using the ethylene glycol recovery device, first, the limiting groove 2 can limit the recovery tank 5, and the connection tightness between the recovery tank 5 and the limiting groove 2 is improved by the protective patch 3, so as to increase the stability of the bottom of the recovery tank 5; secondly, the lifting push rod 6 is started, and the lifting push rod 6 drives the limiting ring to be lifted and lowered, so as to adjust the protection position according to the height of the tube tank body, and then the limiting bottom ring 8 and the limiting upper ring 9 are connected to each other through the side plate 10, the positioning plate 11 and the bolts, and the tank body of the recovery tank 5 can be surrounded and protected by the limiting bottom ring 8 and the limiting upper ring 9, so as to improve the protection effect of the tank body during use; then the buffer rubber plate 4 can improve the buffering effect at the base 1, so as to reduce the damage to the tank body during transportation, and the liquid entering the recovery tank 5 can be filtered layer by layer by the filter screen plate 14, so as to remove impurities in the liquid; finally, the sealing plate 15 can be disassembled and assembled by the fixing bolt 16, so as to regularly disassemble and clean the filter screen plate 14, which is the working principle of the ethylene glycol recovery device.

[0028] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An ethylene glycol recovery device, characterized in that: include: A base (1), wherein a limiting groove (2) is provided inside the base (1), and a protective patch (3) is provided on the inner wall of the limiting groove (2), and a recovery tank (5) is arranged in the limiting groove (2); A lifting push rod (6) is installed on both sides of the limiting groove (2), a limiting bottom ring (8) is connected above the lifting push rod (6), and a limiting upper ring (9) is installed above the limiting bottom ring (8), both sides of the limiting upper ring (9) and the limiting bottom ring (8) are connected to side plates (10), and a positioning plate (11) is installed at the connection of one end of the side plate (10); A liquid inlet (7) is provided on one side of the recovery tank (5), one end of the liquid inlet (7) is connected to a condenser (12), and a liquid outlet (13) is provided at the bottom of the recovery tank (5).

2. The ethylene glycol recovery device according to claim 1, characterized in that: The recovery tank (5) matches the size of the limiting groove (2), and the recovery tank (5) forms an elastic structure between the protective patch (3) and the limiting groove (2).

3. The ethylene glycol recovery device according to claim 1, characterized in that: The recovery tank (5) passes through the interior of the limiting bottom ring (8) and the limiting upper ring (9), and a telescopic structure is formed between the lifting push rod (6) and the limiting bottom ring (8).

4. The ethylene glycol recovery device according to claim 1, characterized in that: The limiting bottom ring (8) and the limiting upper ring (9) are detachably connected, and the limiting bottom ring (8) is connected to the limiting upper ring (9) via a side plate (10), a positioning plate (11) and bolts.

5. The ethylene glycol recovery device according to claim 1, characterized in that: The base (1) is also provided with: A buffer rubber plate (4) is connected to the middle of the base (1); the liquid inlet (7) is connected to the recovery tank (5) through the condenser (12); and the base (1) and the buffer rubber plate (4) are tightly fitted.

6. The ethylene glycol recovery device according to claim 1, characterized in that: The recovery tank (5) is also provided with: A filter screen plate (14) is installed inside the recovery tank (5), the filter screen plate (14) is a hollow mesh structure, and the mesh sizes of the filter screen plate (14) are different; A sealing plate (15) is installed at one end of the recovery tank (5), fixing bolts (16) are installed on both sides of the sealing plate (15), and the sealing plate (15) is detachably connected to the recovery tank (5) via the fixing bolts (16).

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