Efficient extraction and separation equipment for 2-methyl-4-chlorophenoxyacetic acid raw material

Abstract

The utility model provides efficient extraction and separation equipment for 2-methyl-4-chlorophenoxyacetic acid raw materials, and relates to the technical field of 2-methyl-4-chlorophenoxyacetic acid raw material extraction, the efficient extraction and separation equipment comprises a heating cylinder and an extraction hopper, the upper side of the heating cylinder is provided with a top seat, the top seat is covered with a cylinder cover, and the front part of the upper end surface of the cylinder cover is provided with a front feed port; a rear feeding port is formed in the rear portion of the upper end face of the barrel cover, a heating layer is arranged on the outer side of the heating barrel, an outer barrel body is arranged on the outer side of the heating layer, an output pipe is arranged at the bottom of the heating barrel, the other port of the output pipe is led into an extraction hopper, and a refrigerator is installed on the left portion of the upper end face of the extraction hopper; and a heat insulation layer is arranged on the outer side of the extraction hopper. According to the utility model, heat preservation is carried out on a solution in the preparation heating process, the solution is uniformly stirred and mixed in a large range, the loss of heat is reduced, cold air is used for rapidly cooling the liquid medicine in the hopper, the speed of separating and extracting raw materials is accelerated, and the device is more efficient, stable and practical.

Description

TECHNICAL FIELD

[0001] The utility model relates to dimethachlor raw material extraction technical field, concretely relates to a kind of dimethachlor raw material high-efficiency extraction separation equipment. BACKGROUND

[0002] 2 methyl 4 chloro belongs to phenoxy carboxylic acid selective herbicide, pure product is white crystal, solubility in water is very small, easily soluble in ethanol, ether and other organic solvents, but its sodium salt, amine salt is very soluble in water, with strong internal conduction, mainly used for post-emergence stem leaf treatment, agent penetrates cuticle and cytoplasmic membrane, finally conduction to each part, different effects on nucleic acid and protein synthesis in different parts, inhibit nucleic acid metabolism and protein synthesis in plant top, make growth point stop growing, tender leaf cannot stretch, until photosynthesis cannot normally carry out;Conducting agent to lower part of plant, make nucleic acid and protein synthesis of plant stem tissue increase, promote abnormal cell division, root tip swelling, lose the ability of absorbing nutrients, cause stem distortion, deformity, sieve tube blockage, phloem destruction, organic matter transport is blocked, thereby destroying the normal life ability of plant, eventually lead to plant death.

[0003] In prior art (announcement number CN104592010A) a kind of 2 methyl 4 chloro potassium salt raw material medicine preparation method's specification, mention "in reaction container, add potassium hydroxide and 2 methyl 4 chloro raw drug, wherein the molar ratio of 2 methyl 4 chloro raw drug and potassium hydroxide is 1:1~1.2, add 2~4 equivalents of organic solvent, control temperature is 50~100 ℃, fully stirred for 40~120 min;(2) the solution after reaction of step (1) is concentrated under reduced pressure, then the concentrated solution obtained is cooled, when temperature drops to 0 ℃, 2 methyl 4 chloro potassium salt wet product is obtained by suction filtration, again drying is obtained 2 methyl 4 chloro potassium salt raw material medicine", but the preparation of 2 methyl 4 chloro potassium salt raw material medicine in prior art is heat loss consumption big, and solution cooling time is slow, not only preparation amount is small, and affect preparation efficiency. UTILITY MODEL CONTENT

[0004] To overcome the defects existing in prior art, a kind of dimethachlor raw material high-efficiency extraction separation equipment is provided, to solve the problem that the preparation of 2 methyl 4 chloro potassium salt raw material medicine in prior art is heat loss consumption big, and solution cooling time is slow, not only preparation amount is small, and affect preparation efficiency.

[0005] In order to achieve the above object, a kind of high-efficiency extraction and separation equipment of methylanisol raw material is provided, including heating cylinder and extraction hopper, the upper side of the heating cylinder is provided with top seat, and top seat is provided with cylinder cover, the front of the upper end surface of the cylinder cover is provided with front feeding port, and the rear of the upper end surface of the cylinder cover is provided with rear feeding port, the outer side of the heating cylinder is provided with heating layer, and the outer side of the heating layer is provided with outer cylinder body, the bottom of the heating cylinder is provided with output pipe, and the other end of the output pipe is connected to the inside of the extraction hopper, the upper end surface left of the extraction hopper is installed with refrigerator, and the outer side of the extraction hopper is provided with heat insulation layer, and the left and right sides of the extraction hopper are both provided with second support leg.

[0006] Further, a plurality of heat-conducting blocks are provided on the outer wall of the heating cylinder, and a surrounding net is provided outside the heat-conducting blocks, and the heat-conducting blocks and the surrounding net are both located in the heating layer.

[0007] Further, the lower end surface of the top seat is provided with two groups of first support legs on the left and right sides, and the cylinder cover is connected between the top seat.

[0008] Further, a first motor is installed on the upper end surface of the cylinder cover, a first rotating shaft is installed at the lower end of the first motor, and lower stirring paddles are provided on the left and right sides of the lower part of the first rotating shaft.

[0009] Further, second motors are installed on the left and right of the upper end surface of the cylinder cover, second rotating shafts are installed at the lower ends of the second motors, and side stirring paddles are provided on the lower part of the second rotating shafts.

[0010] Further, an air outlet pipe is provided on the rear of the upper end surface of the refrigerator, and an air suction pipe is provided on the front of the lower end surface of the refrigerator, and the lower end of the air suction pipe is connected to the inside of the heat insulation layer.

[0011] Further, a third motor is installed on the upper end surface of the extraction hopper, a third rotating shaft is installed at the lower end of the third motor, side connecting rods are fixed on the left and right sides of the lower part of the third rotating shaft, scrapers are fixed at the other ends of the side connecting rods, the outer ends of the scrapers are in contact with the inner wall of the extraction hopper, and a discharge pipe is provided on the lower part of the extraction hopper.

[0012] The beneficial effects of the present utility model are as follows:

[0013] 1. The present utility model utilizes heat-conducting blocks to adhere to the surface of the heating cylinder for heating and heat transfer, and heats the potassium hydroxide, methylanisol raw drug and organic solvent in the heating cylinder to an appropriate temperature of about 50 degrees Celsius, promotes rapid fusion, and sets a heating layer outside the heating cylinder for heat preservation, to reduce heat loss during heating and save energy and protect the environment.

[0014] 2. The utility model discloses a first motor rotates first pivot, drives lower stirring paddle together with stirring lower part solution in heating cylinder, utilizes second motor rotation second pivot again, drives side stirring paddle and stirs upper part solution in heating cylinder, separate stirring mixes more evenly, and the extraction raw material is purer.

[0015] 3. The utility model discloses the setting of refrigeration ware is through the cold air conveying in the heat insulation layer to help the liquid in the extraction hopper to cool down to zero degree fast, makes the solution in the extraction hopper stratifies and happens to deposit after, and the deposit that releases is the raw material of dimethylchloroform. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the overhead view schematic diagram of the utility model embodiment;

[0017] Figure 2 It is the cross section schematic diagram of the utility model embodiment;

[0018] Figure 3 It is the heating cylinder inside development schematic diagram of the utility model embodiment;

[0019] Figure 4 It is the cylinder cover effect drawing of the utility model embodiment;

[0020] Figure 5 It is the extraction hopper inside development schematic diagram of the utility model embodiment.

[0021] In the drawing: 1, heating cylinder;10, top seat;11, heat conduction block;12, enclosure net;13, heating layer;14, outer cylinder body;15, output pipe;16, first support leg;2, cylinder cover;20, first motor;21, second motor;22, first pivot;23, lower stirring paddle;24, second pivot;25, side stirring paddle;26, front feed port;27, rear feed port;3, refrigeration ware;30, air suction pipe mouth;31, air outlet pipe mouth;4, extraction hopper;40, heat insulation layer;41, second support leg;42, third motor;43, third pivot;44, side connecting rod;45, scraper;46, discharge pipe mouth. DETAILED DESCRIPTION

[0022] In order to make the technical problems, technical solutions and beneficial effects of the utility model clearer, the utility model is further described in detail below in combination with the drawings and examples. The specific examples described herein are only used to explain the utility model and are not used to limit the utility model. Specific details such as specific system structures and technologies are proposed so as to understand the utility model examples more thoroughly. The described examples are part of the embodiments of the disclosure, not all the embodiments. However, those skilled in the art should know that the utility model can be realized in other embodiments without these specific details. Based on the examples in the disclosure, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the disclosure.

[0023] The specific implementation of the utility model is described in detail below in combination with the drawings.

[0024] Figure 1 The utility model example is a top view schematic diagram, Figure 2 The utility model example is a sectional view schematic diagram, Figure 3 The utility model example is a heating cylinder inside development schematic diagram, Figure 4 The utility model example is a cylinder cover effect diagram and Figure 5 The utility model example is the extraction hopper inside development schematic diagram.

[0025] Referring to Figures 1 to 5 The utility model provides a kind of dimethylchloride raw material high-efficiency extraction separation equipment, including heating cylinder 1 and extraction hopper 4, the upper side of heating cylinder 1 is provided with top seat 10, and top seat 10 is provided with cylinder cover 2, the front part of the upper end surface of cylinder cover 2 is provided with front feed port 26, and the rear part of the upper end surface of cylinder cover 2 is provided with rear feed port 27, the outside of heating cylinder 1 is provided with heating layer 13, and the outside of heating layer 13 is provided with outer cylinder body 14, the bottom of heating cylinder 1 is provided with output pipe 15, and the other end of output pipe 15 is connected to the inside of extraction hopper 4, the upper end surface left part of extraction hopper 4 is installed with refrigerator 3, and the outside of extraction hopper 4 is provided with heat insulation layer 40, and the left and right sides of extraction hopper 4 are provided with second support leg 41.

[0026] In the embodiment, the outer side wall of heating cylinder 1 is provided with multiple groups of heat-conducting blocks 11, and the heat-conducting blocks 11 are provided with enclosing nets 12, and the heat-conducting blocks 11 and the enclosing nets 12 are located in heating layer 13;The lower end surface left and right sides of top seat 10 are provided with two groups of first support legs 16, and cylinder cover 2 is split-connected between top seat 10.

[0027] As a preferred embodiment, the utility model discloses a heat conduction block 11 is attached to the surface of heating cylinder 1 and carries out heating heat transfer, and the potassium hydroxide and dimethyl chloral raw drug and organic solvent in heating cylinder 1 are heated to appropriate temperature 45-95 DEG C, promote fast fusion, and through the heat preservation of the heating layer 13 set up outside heating cylinder 1, to reduce the loss of heat in the heating process, more energy saving and environmental protection.

[0028] In the embodiment, the upper end face center of the cylinder cover 2 is provided with the first motor 20, the lower end of the first motor 20 is provided with the first rotating shaft 22, and the lower part of the first rotating shaft 22 is provided with the lower stirring paddle 23 on the left and right sides; the upper end face left and right parts of the cylinder cover 2 are provided with the second motor 21, and the lower end of the second motor 21 is provided with the second rotating shaft 24, and the lower part of the second rotating shaft 24 is provided with the side stirring paddle 25.

[0029] As a preferred embodiment, the utility model drives the lower stirring paddle 23 to stir the lower solution in the heating cylinder 1 by rotating the first rotating shaft 22 of the first motor 20, and then drives the side stirring paddle 25 to stir the upper solution in the heating cylinder 1 by rotating the second rotating shaft 24 of the second motor 21, so that the solution is mixed more evenly, and the raw material is extracted more pure.

[0030] In the embodiment, the upper end face rear part of the refrigerator 3 is provided with the air outlet pipe 31, the lower end face front part of the refrigerator 3 is provided with the air suction pipe 30, and the lower end of the air suction pipe 30 leads to the heat insulation layer 40; the upper end face center of the extraction hopper 4 is provided with the third motor 42, the lower end of the third motor 42 is provided with the third rotating shaft 43, the lower part of the third rotating shaft 43 is fixed with the side connecting rod 44 on the left and right sides, the other end of the side connecting rod 44 is fixed with the scraper 45, the outer end of the scraper 45 is in contact with the inner side wall of the extraction hopper 4, and the lower part of the extraction hopper 4 is provided with the discharge pipe 46.

[0031] As a preferred embodiment, the utility model helps the liquid in the extraction hopper 4 to be cooled to zero degrees quickly by conveying cold air in the heat insulation layer 40, so that the solution in the extraction hopper 4 is stratified up and down, and the precipitate is the raw material of dimethyl chloral after precipitation.

[0032] The utility model can effectively solve the problems in the prior art, such as large heat loss and consumption in the preparation of the potassium chloride salt raw drug of the cylinder cover 2, slow solution cooling time, small preparation amount, and low preparation efficiency, the utility model not only insulates the solution in the preparation heating process, but also uniformly stirs and mixes the solution, which helps to reduce heat loss, and the liquid in the hopper is quickly cooled by cold air, which speeds up the separation and extraction of the raw material, and is more efficient, stable and practical.

[0033] The above examples are used to explain the utility model, and are not intended to limit the utility model, and any modification and change made to the utility model within the spirit and scope of the utility model and the application protection claim should be included in the protection scope of the utility model.

Claims

1. A high-efficiency extraction and separation device for dimethyltetrachloro feedstock, characterized in that: The device includes a heating cylinder (1) and an extraction hopper (4). The heating cylinder (1) is provided with a top seat (10) on its upper side, and a cylinder cover (2) is provided on the top seat (10). The cylinder cover (2) has a feed inlet (26) on the front of its upper end face and a feed outlet (27) on the rear of its upper end face. The heating cylinder (1) is provided with a heating layer (13) on its outer side, and an outer cylinder body (14) is provided on the outer side of the heating layer (13). The heating cylinder (1) is provided with an output pipe (15) at its bottom, and the other end of the output pipe (15) leads into the extraction hopper (4). A cooler (3) is installed on the left side of the upper end face of the extraction hopper (4), and a heat insulation layer (40) is provided on the outer side of the extraction hopper (4). The extraction hopper (4) is provided with second support legs (41) on both the left and right sides.

2. The high-efficiency extraction and separation equipment for dimethyltetrachloro raw materials according to claim 1, characterized in that, The heating cylinder (1) has multiple sets of heat-conducting blocks (11) on its outer side wall, and an enclosure net (12) is provided outside the heat-conducting blocks (11). Both the heat-conducting blocks (11) and the enclosure net (12) are located inside the heating layer (13).

3. The high-efficiency extraction and separation equipment for dimethyltetrachloro raw materials according to claim 1, characterized in that, The top seat (10) has two sets of first support legs (16) on both the left and right sides of its lower end face, and the cylinder cover (2) and the top seat (10) are detached and connected.

4. The high-efficiency extraction and separation equipment for dimethyltetrachloro raw materials according to claim 1, characterized in that, The upper end face of the cylinder cover (2) is equipped with a first motor (20), the lower end of the first motor (20) is equipped with a first rotating shaft (22), and the lower left and right sides of the first rotating shaft (22) are provided with lower stirring paddles (23).

5. The high-efficiency extraction and separation equipment for dimethyltetrachloro feedstock according to claim 1, characterized in that, The upper end face of the cylinder cover (2) is equipped with a second motor (21) on both the left and right sides, and a second rotating shaft (24) is installed at the lower end of the second motor (21), and a side stirring paddle (25) is provided at the lower part of the second rotating shaft (24).

6. The high-efficiency extraction and separation equipment for dimethyltetrachloro raw materials according to claim 1, characterized in that, The upper end face of the cooler (3) is provided with an air outlet (31) at the rear, and the lower end face of the cooler (3) is provided with an air extraction port (30) at the front, and the lower end of the air extraction port (30) leads into the heat insulation layer (40).

7. The high-efficiency extraction and separation equipment for dimethyltetrachloro raw materials according to claim 1, characterized in that, A third motor (42) is installed at the center of the upper end of the extraction hopper (4). A third rotating shaft (43) is installed at the lower end of the third motor (42). Side connecting rods (44) are fixed on both the left and right sides of the lower part of the third rotating shaft (43). A scraper (45) is fixed at the other end of the side connecting rod (44). The outer end of the scraper (45) is in contact with the inner wall of the extraction hopper (4). A discharge port (46) is provided at the lower part of the extraction hopper (4).

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