Extraction device for polyethylene glycol production

Abstract

The utility model discloses an extraction device for polyethylene glycol production, which comprises an extraction tank and a cleaning mechanism arranged on one side of the extraction tank, the cleaning mechanism comprises a lifting electric push rod, a mounting frame, a servo motor, a workbench, a rotary drum, an electric push rod A, a lifting frame, a double-shaft electric push rod, a brush plate and an elastic scraper; a servo motor is arranged, the servo motor drives the workbench to turn over, the cleaning mechanism and the stirring mechanism are switched, an electric push rod A is arranged, the electric push rod A drives a double-shaft electric push rod to ascend and descend through a lifting frame, and the double-shaft electric push rod extends while ascending and descending; the brush plates and the elastic scraping plates at the two ends are driven to be tightly attached to the inner wall of the extraction tank, the extraction tank is automatically cleaned under driving of the rotary drum, it is guaranteed that continuous stirring operation can be conducted in the polyethylene glycol extraction process, and the production efficiency of polyethylene glycol is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of polyethylene glycol production, especially relates to an extraction device for polyethylene glycol production. BACKGROUND

[0002] Polyethylene glycol is a high molecular polymer, non-irritating, slightly bitter, with good water solubility, and good compatibility with many organic components. It has excellent lubricity, moisture retention, dispersibility, adhesion, and can be used as antistatic agent and softener, etc. It has very wide application in cosmetics, pharmaceuticals, chemical fibers, rubber, plastics, papermaking, paint, electroplating, pesticides, metal processing and food processing industries.

[0003] In the prior art, the Chinese utility model patent with authorization announcement number CN220276343U specifically relates to an extraction device for polyethylene glycol production. By opening a spiral chute in the shell, the stirring assembly can swing up and down along the chute, thereby achieving the effect of up-down stirring of the mixed liquid. In addition, by setting a first stirring dragon and a second stirring dragon inside the shell, and the directions of the first stirring dragon and the second stirring dragon are opposite, so that during stirring, the first stirring dragon and the second stirring dragon respectively drive the mixed liquid to have upward and downward trends, so that the mixed liquid collides with each other, achieving the effect of full mixing. At the same time, when the stirring assembly swings up and down, vibration will be generated, which will have the effect of vibrating the mixed liquid, further improving the mixing effect of the mixed liquid. The three ways work together to maximize the mixing effect of the mixed liquid, thereby improving the extraction effect of polyethylene glycol.

[0004] The above-mentioned prior art has the following problems: the existing part of the polyethylene glycol production extraction device is not convenient to clean the inside of the tank after stirring, which makes it difficult to continuously stir during the polyethylene glycol extraction process, affecting the production efficiency of polyethylene glycol.

[0005] Therefore, there is an urgent need for an extraction device for polyethylene glycol production. UTILITY MODEL CONTENT

[0006] The utility model aims at overcoming the defects of the prior art, and provides an extraction device for polyethylene glycol production.

[0007] The utility model discloses a technical scheme that solves the technical problems is through following technical scheme realizes: including extraction tank, the cleaning mechanism of setting at one side of extraction tank, is used for cleaning the tank body of extraction completion, the cleaning mechanism includes lift electric push rod, lift electric push rod is fixed through bolt in the outer wall of extraction tank, the elongation end of lift electric push rod is provided with mounting bracket, one side of mounting bracket is provided with servo motor, the rotary end of servo motor is provided with work table, the middle position of work table is provided with rotary drum, the upper portion of rotary drum is provided with electric push rod A, the elongation end of electric push rod A is provided with lifting frame, the middle position of lifting frame is provided with double axle electric push rod, one end of double axle electric push rod is provided with brush plate, the other end of double axle electric push rod is provided with elastic scraper, still including the stirring mechanism of setting at one end of cleaning mechanism, is used for stirring the extraction process of polyethylene glycol.

[0008] As a further scheme of the utility model: the stirring mechanism includes electric push rod B, electric push rod B is fixed through bolt in one end of rotary drum, the elongation end of electric push rod B is provided with lifting platform, the outside of lifting platform is provided with a plurality of square tubes, the inside of square tube is provided with tension spring, one end of tension spring is provided with slide bar, slide bar is connected with square tube slidingly, one side of slide bar is provided with inclined plate, the other side of slide bar is provided with stirring piece.

[0009] As a further scheme of the utility model: the inside of work table is provided with drive mechanism, is used for driving rotary drum rotation, the drive mechanism includes drive motor, drive motor is fixed through bolt in the inside of work table, the rotary end of drive motor is provided with gear, the outside of rotary drum is provided with gear ring, gear and gear ring engage.

[0010] As a further scheme of the utility model: the inner wall of work table is provided with sealing ring, is used for sealing extraction tank and work table.

[0011] As a further scheme of the utility model: the lower of lifting platform is provided with hammer head, is used for the beating of polyethylene glycol.

[0012] As a further scheme of the utility model: one side of extraction tank is provided with adding hopper, is used for adding polyethylene glycol, the bottom of extraction tank is provided with downcomer, one side of downcomer is provided with electric valve.

[0013] As a further scheme of the utility model: the lower of extraction tank is provided with a plurality of rubber legs, is used for the shaking of polyethylene glycol extraction process buffering.

[0014] Summarized above, because adoptes above technical scheme, the beneficial effect of the utility model is:

[0015] 1. By setting up the lifting electric push rod, the lifting electric push rod is elongated to drive the workbench to lift, the servo motor is set up, the servo motor drives the workbench to overturn, the cleaning mechanism and the stirring mechanism are switched, the electric push rod A is set up, the electric push rod A drives the double-shaft electric push rod to lift through the lifting frame, the double-shaft electric push rod is elongated at the same time, the brush plate and the elastic scraper at both ends are tightly attached to the inner wall of the extraction tank, under the driving of the rotating drum, the extraction tank is automatically cleaned, the continuous stirring operation of the polyethylene glycol extraction process is ensured, and the production efficiency of the polyethylene glycol is improved;

[0016] 2. By setting up the electric push rod B, the electric push rod B drives the lifting platform to lift, under the rotating action of the rotating drum, the plurality of square tubes are driven to rotate by the centrifugal force, the inclined plate and the stirring blade are driven to move along the radial direction of the extraction tank by the slide rod under the elastic force of the tension spring, the inclined plate overturns the polyethylene glycol, and the plurality of stirring blades stir the polyethylene glycol, so that the stirring uniformity of the polyethylene glycol in the extraction process is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 An isometric structure schematic diagram of an embodiment of the utility model is shown;

[0018] Figure 2 A front view cross-sectional structure schematic diagram of an embodiment of the utility model is shown;

[0019] Figure 3 An isometric structure schematic diagram of an embodiment of the utility model is shown; Figure 2 An enlarged structure schematic diagram at A of the utility model is shown;

[0020] Figure 4 A side view cross-sectional structure schematic diagram of an embodiment of the utility model is shown.

[0021] LEGEND:

[0022] 100, extraction tank; 200, sealing ring; 300, hammer head; 400, adding hopper; 500, discharging pipe; 600, electric valve; 700, rubber leg;

[0023] 101, lifting electric push rod; 102, mounting frame; 103, servo motor; 104, workbench; 105, rotating drum; 106, electric push rod A; 107, lifting frame; 108, double-shaft electric push rod; 109, brush plate; 110, elastic scraper;

[0024] 201, electric push rod B; 202, lifting platform; 203, square tube; 204, tension spring; 205, slide rod; 206, inclined plate; 207, stirring blade;

[0025] 301, driving motor; 302, gear; 303, gear ring. DETAILED DESCRIPTION

[0026] In the following, only certain exemplary embodiments are simply described. As will be realized by those skilled in the art, the described embodiments can be modified in various different ways without departing from the spirit or scope thereof. Accordingly, the drawings and descriptions are to be regarded as illustrative in nature and not as restrictive.

[0027] In the present application, unless specifically defined and limited otherwise, the "on" or "under" of the first feature to the second feature can include that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, the "on", "above" and "over" of the first feature to the second feature includes that the first feature is directly above and obliquely above the second feature, or only indicates that the horizontal height of the first feature is higher than that of the second feature. The "under", "below" and "under" of the first feature to the second feature includes that the first feature is directly above and obliquely above the second feature, or only indicates that the horizontal height of the first feature is less than that of the second feature.

[0028] The embodiments of the present application will be described in detail below with reference to the accompanying drawings.

[0029] Embodiment 1:

[0030] As Figures 1-4The utility model discloses an extraction device for polyethylene glycol production, including the extraction tank 100, the cleaning mechanism is set up at one side of extraction tank 100, is used for cleaning the tank body of extraction, the cleaning mechanism includes the lift electric push rod 101, the lift electric push rod 101 is fixed through bolt on the outer wall of extraction tank 100, the elongation end of lift electric push rod 101 is fixed through bolt and has the mounting bracket 102, one side of mounting bracket 102 is fixed through bolt and has the servo motor 103, the rotary end of servo motor 103 is fixed through bolt and has the workbench 104, the middle position of workbench 104 is rotatably connected with the rotary drum 105, the inner wall of workbench 104 is provided with the sealing ring 200, is used for sealing extraction tank 100 with workbench 104, the inside of workbench 104 is provided with the drive mechanism, is used for driving rotary drum 105 rotation, the drive mechanism includes drive motor 301, drive motor 301 is fixed through bolt in the inside of workbench 104, the rotary end of drive motor 301 is fixed through bolt and has the gear 302, the outside of rotary drum 105 is fixed through bolt and has the gear ring 303, the gear 302 is engaged with gear ring 303, the top of rotary drum 105 is fixed through bolt and has electric push rod A 106, the elongation end of electric push rod A 106 is fixed through bolt and has the lifting frame 107, the middle position of lifting frame 107 is fixed through bolt and has the double shaft electric push rod 108, one end of double shaft electric push rod 108 is fixed through bolt and has the brush plate 109, the other end of double shaft electric push rod 108 is fixed through bolt and has the elastic scraper 110, still include the stirring mechanism of being set up at the one end of cleaning mechanism, is used for the stirring of polyethylene glycol's extraction process, the lower portion of extraction tank 100 is welded with a plurality of rubber legs 700, is used for the buffer of the shaking of polyethylene glycol extraction process.

[0031] In the embodiment, by setting the lift electric push rod 101, the lift electric push rod 101 elongation drives the workbench 104 to lift, setting the servo motor 103, the servo motor 103 drives the workbench 104 to overturn, switches the cleaning mechanism and the stirring mechanism, setting the electric push rod A 106, the electric push rod A 106 drives the double shaft electric push rod 108 to lift through the lifting frame 107, the double shaft electric push rod 108 elongation while lifting, drives both ends' brush plate 109 and elastic scraper 110 to adhere to the inner wall of extraction tank 100, under the drive of rotary drum 105, the automatic cleaning of extraction tank 100 is carried out, guarantees that the polyethylene glycol extraction process can carry out the continuous stirring operation, improves the production efficiency of polyethylene glycol.

[0032] Embodiment 2:

[0033] As Figures 1-4As shown, the stirring mechanism of the polyethylene glycol production extraction device comprises an electric push rod B201 fixed to one end of the rotating drum 105 by bolts, the elongated end of the electric push rod B201 is fixed with a lifting platform 202 by bolts, a hammer head 300 is fixed below the lifting platform 202 by bolts for beating the polyethylene glycol, a plurality of square tubes 203 are welded to the outer side of the lifting platform 202, a tension spring 204 is fixed to the inner bottom of the square tube 203 by bolts, one end of the tension spring 204 is fixed with a sliding rod 205 by bolts, the sliding rod 205 is slidingly connected with the square tube 203, an inclined plate 206 is fixed to one side of the sliding rod 205 by bolts, a stirring blade 207 is fixed to the other side of the sliding rod 205 by bolts, an adding hopper 400 is welded to one side of the extraction tank 100 for adding polyethylene glycol, a discharging pipe 500 is welded to the bottom of the extraction tank 100, and an electric valve 600 is fixed to one side of the discharging pipe 500 by bolts.

[0034] In the embodiment, the electric push rod B201 drives the lifting platform 202 to lift, under the rotating action of the rotating drum 105, the plurality of square tubes 203 are driven to rotate by the centrifugal force, the inclined plate 205 and the stirring blade 207 are driven to move along the radial direction of the extraction tank 100 by the sliding rod 205 under the elastic force of the tension spring 204, the inclined plate 205 turns the polyethylene glycol, and the plurality of stirring blades 207 stir the polyethylene glycol, so that the stirring uniformity in the polyethylene glycol extraction process is ensured.

[0035] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. An extraction apparatus for polyethylene glycol production, characterized by comprising: Including extraction tank (100), cleaning mechanism is arranged at one side of extraction tank (100), is used for cleaning the tank body after extraction, The cleaning mechanism includes a lifting electric push rod (101), which is fixed to the outer wall of the extraction tank (100) by bolts, and the elongated end of the lifting electric push rod (101) is provided with a mounting rack (102), one side of the mounting rack (102) is provided with a servo motor (103), the rotating end of the servo motor (103) is provided with a workbench (104), the middle position of the workbench (104) is provided with a rotating drum (105), the upper side of the rotating drum (105) is provided with an electric push rod A (106), the elongated end of the electric push rod A (106) is provided with a lifting frame (107), the middle position of the lifting frame (107) is provided with a double-shaft electric push rod (108), one end of the double-shaft electric push rod (108) is provided with a brush plate (109), the other end of the double-shaft electric push rod (108) is provided with an elastic scraper (110), It also includes a stirring mechanism arranged at one end of the cleaning mechanism, which is used for stirring the extraction process of polyethylene glycol.

2. The extraction apparatus for producing polyethylene glycol according to claim 1, wherein The stirring mechanism includes an electric push rod B (201), which is fixed to one end of the rotating drum (105) by bolts, and the elongated end of the electric push rod B (201) is provided with a lifting platform (202), the outer side of the lifting platform (202) is provided with a plurality of square tubes (203), the inside of the square tube (203) is provided with a tension spring (204), one end of the tension spring (204) is provided with a sliding rod (205), the sliding rod (205) is connected with the square tube (203) in sliding mode, one side of the sliding rod (205) is provided with an inclined plate (206), the other side of the sliding rod (205) is provided with a stirring blade (207).

3. The extraction apparatus for polyethylene glycol production according to claim 1, wherein The inside of the workbench (104) is provided with a driving mechanism for driving the rotating drum (105) to rotate, The driving mechanism includes a driving motor (301), which is fixed to the inside of the workbench (104) by bolts, and the rotating end of the driving motor (301) is provided with a gear (302), the outer side of the rotating drum (105) is provided with a gear ring (303), and the gear (302) is engaged with the gear ring (303).

4. The extraction apparatus for polyethylene glycol production according to claim 1, wherein The inner wall of the workbench (104) is provided with a sealing ring (200) for sealing the extraction tank (100) and the workbench (104).

5. The extraction apparatus for polyethylene glycol production according to claim 2, wherein The lower side of the lifting platform (202) is provided with a hammer head (300) for beating the polyethylene glycol.

6. The extraction apparatus for polyethylene glycol production according to claim 1, wherein One side of the extraction tank (100) is provided with an adding hopper (400) for adding polyethylene glycol, and the bottom of the extraction tank (100) is provided with a discharging pipe (500), one side of the discharging pipe (500) is provided with an electric valve (600).

7. The extraction apparatus for polyethylene glycol production according to claim 1, wherein The lower side of the extraction tank (100) is provided with a plurality of rubber legs (700) for buffering the shaking of the polyethylene glycol extraction process.

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