Device for removing tar from solvent yellow

Abstract

The utility model discloses a device for removing tar from solvent yellow, which comprises a synthesis mixing tank, the bottom of the synthesis mixing tank is connected with a discharge pipe, and one side of the synthesis mixing tank is provided with a filter component; the filtering assembly comprises a filtering box located on one side of the synthesis mixing tank, a cover plate is hinged to the top side of the filtering box, a supporting block is fixedly connected to the inner wall of the filtering box, a second filtering net is arranged at the top of the supporting block, a first filtering net and the second filtering net are arranged in the filtering box, and a circulating pipe and a conveying pipe are connected to one side of the filtering box. The circulating pipe and the conveying pipe are respectively provided with a second pump body and a first pump body, one end of the circulating pipe is connected with one side of the synthesis mixing tank, one side of the conveying pipe is connected with a plurality of connecting pipes, the plurality of connecting pipes are all provided with electromagnetic valves, and one sides of the plurality of connecting pipes are all connected with one side of the synthesis mixing tank. The device can improve the tar filtering efficiency in the solvent yellow synthesis process and improve the solvent yellow synthesis quality.

Description

Technical Field

[0001] The utility model relates to the technical field of solvent yellow synthesis, in particular to a device for removing tar from solvent yellow. Background Art

[0002] Solvent yellow can be used for coloring inks, plastics, resins, rubber, candles, etc. It can also be used as an organic pigment. It is an efficient, safe and environmentally friendly dye. It has bright color, excellent high temperature resistance, good leveling performance, and light fastness of up to level 6-7. It is one of the three primary colors.

[0003] The production process of solvent yellow requires the use of chemical synthesis, and tar impurities will be produced during the chemical synthesis of solvent yellow. In order to ensure the quality of solvent yellow synthesis, the tar impurities need to be filtered. Large particles of tar impurities are usually filtered using filters, but the filtering effect is poor, so improvements are needed. Utility Model Content

[0004] The utility model aims to provide a device for removing tar from solvent yellow, so as to solve the problem of incomplete filtration of tar generated in the process of solvent yellow synthesis proposed in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical solution: a device for removing tar from solvent yellow, comprising a synthetic mixing tank, a discharge pipe is connected to the bottom of the synthetic mixing tank, and a filter assembly is arranged on one side of the synthetic mixing tank;

[0006] The filter assembly includes a filter box located on one side of the synthetic mixing tank, a first filter screen and a second filter screen are arranged inside the filter box, a circulation pipe and a delivery pipe are connected to one side of the filter box, a second pump body and a first pump body are arranged on the circulation pipe and the delivery pipe respectively, one end of the circulation pipe is connected to one side of the synthetic mixing tank, one side of the delivery pipe is connected to a connecting pipe, a plurality of connecting pipes are arranged, solenoid valves are arranged on the plurality of connecting pipes, and one side of the plurality of connecting pipes is connected to one side of the synthetic mixing tank.

[0007] Preferably, a cover plate is hingedly connected to the top side of the filter box, and a support block is fixedly connected to the inner wall of the filter box.

[0008] Preferably, a second filter screen is arranged on the top of the support block, a connecting rod is connected to the top of the second filter screen, and a first filter screen is arranged on the top of the connecting rod.

[0009] Preferably, a lifting rod is fixedly connected to the top of the first filter screen, and the lifting rod is a "T"-shaped structure.

[0010] Preferably, the connecting pipes are longitudinally distributed at equal intervals with respect to one side of the synthesis mixing tank, and the heights of the connecting pipes are successively increased.

[0011] Preferably, the mesh size of the first filter is larger than the mesh size of the second filter.

[0012] Preferably, an agitator is rotatably connected inside the synthesis mixing tank, a motor is fixedly connected to the top of the synthesis mixing tank, and one end of the agitator is connected to the shaft of the motor.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] (1) This device can improve the filtration efficiency of tar in the process of solvent yellow synthesis and improve the quality of solvent yellow synthesis.

[0015] (2) The device arranges a plurality of connecting pipes at different heights on one side of the synthesis mixing tank. A first pump body is arranged on the connecting pipe and connected to the filter box, so that the material inside the synthesis mixing tank can be pumped into the filter box, filtered by the first filter net and the second filter net, and then returned to the synthesis mixing tank. This can not only ensure the efficiency of material filtration but also improve the effect of material mixing during material transportation.

[0016] (3) The device provides a support block inside the filter box to lift the first filter screen and the second filter screen, thereby facilitating the first filter screen and the second filter screen to be taken out for cleaning. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the structure of a device for removing tar with solvent yellow according to the utility model;

[0018] Figure 2 It is a cross-sectional view of a device for removing tar by using solvent yellow according to the utility model;

[0019] Figure 3 The utility model is a device for removing tar from solvent yellow Figure 2 Enlarged view of point A in the middle.

[0020] In the figure: 1. synthesis mixing tank; 2. motor; 3. filter assembly; 31. solenoid valve; 32. connecting pipe; 33. delivery pipe; 34. cover plate; 35. filter box; 36. first pump body; 37. circulation pipe; 38. second pump body; 39. lifting rod; 310. support block; 311. first filter screen; 312. connecting rod; 313. second filter screen; 4. discharge pipe; 5. agitator. DETAILED DESCRIPTION

[0021] 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.

[0022] See also Figure 1-3 The utility model provides a technical solution: a device for removing tar from solvent yellow, comprising a synthetic mixing tank 1, a discharge pipe 4 is connected to the bottom of the synthetic mixing tank 1, a stirrer 5 is rotatably connected inside the synthetic mixing tank 1, a motor 2 is fixedly connected to the top of the synthetic mixing tank 1, and one end of the stirrer 5 is connected to the shaft of the motor 2; this structure can drive the stirrer 5 to mix the materials through the motor 2, thereby improving the mixing effect of the materials; a filter component 3 is arranged on one side of the synthetic mixing tank 1;

[0023] The filter assembly 3 includes a filter box 35 located on one side of the synthetic mixing tank 1, and a cover plate 34 is hingedly connected to the top side of the filter box 35, and a support block 310 is fixedly connected to the inner wall of the filter box 35; a second filter screen 313 is arranged on the top of the support block 310, and a connecting rod 312 is connected to the top of the second filter screen 313, and a first filter screen 311 is arranged on the top of the connecting rod 312; a lifting rod 39 is fixedly connected to the top of the first filter screen 311, and the lifting rod 39 is a "T"-shaped structure; this structure facilitates the first filter screen 311 and the second filter screen 313 to be lifted and taken out for cleaning by setting the lifting rod 39; the mesh size of the first filter screen 311 is larger than the mesh size of the second filter screen 313; this structure can achieve a double filtering effect on the material through the first filter screen 311 and the second filter screen 313; this structure can lift the first filter screen 311 and the second filter screen 313 by setting the support block 310; the first filter screen 311 and the second filter screen 313 are arranged inside the filter box 35 13. A circulation pipe 37 and a delivery pipe 33 are connected to one side of the filter box 35. The circulation pipe 37 and the delivery pipe 33 are respectively provided with a second pump body 38 and a first pump body 36. One end of the circulation pipe 37 is connected to one side of the synthesis mixing tank 1. One side of the delivery pipe 33 is connected to a connecting pipe 32. The connecting pipes 32 are longitudinally evenly spaced about one side of the synthesis mixing tank 1, and the heights of the connecting pipes 32 are gradually increased. By setting connecting pipes 32 of different heights, this structure can draw materials in the synthesis mixing tank 1 into the filter box 35 from different heights through the connecting pipes 32, thereby reducing the tar residue in the materials. There are multiple connecting pipes 32, and solenoid valves 31 are provided on the multiple connecting pipes 32. One side of the multiple connecting pipes 32 is connected to one side of the synthesis mixing tank 1. The device can not only improve the material mixing effect but also filter the tar in the material by drawing the material in the synthesis mixing tank 1 into the filter box 35 and adding it back to the synthesis mixing tank 1 after filtering.

[0024] Working principle: When using the device for removing tar with the solvent yellow, first add the material to be mixed into the synthesis mixing tank 1, the motor 2 drives the agitator 5 to accelerate the mixing of the materials, and during the mixing process, open the solenoid valve 31 on the connecting pipe 32, and start the first pump body 36 at the same time. The material in the synthesis mixing tank 1 is input into the filter box 35 through the conveying pipe 33 through the first pump body 36. After the material enters the filter box 35, it is filtered through the first filter screen 311 and the second filter screen 313 in turn. After the filtration, the material re-enters the synthesis mixing tank 1 through the circulation pipe 37 under the action of the second pump body 38 for mixing.

[0025] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A device for removing tar from solvent yellow, comprising a synthesis mixing tank (1), wherein the bottom of the synthesis mixing tank (1) is connected to a discharge pipe (4), characterized in that: A filtering component (3) is provided on one side of the synthesis mixing tank (1); The filter assembly (3) comprises a filter box (35) located at one side of the synthesis mixing tank (1), a first filter screen (311) and a second filter screen (313) being arranged inside the filter box (35), a circulation pipe (37) and a delivery pipe (33) being connected to one side of the filter box (35), a second pump body (38) and a first pump body (36) being arranged on the circulation pipe (37) and the delivery pipe (33) respectively, one end of the circulation pipe (37) being connected to one side of the synthesis mixing tank (1), one side of the delivery pipe (33) being connected to a connecting pipe (32), a plurality of connecting pipes (32) being arranged, each of the plurality of connecting pipes (32) being provided with an electromagnetic valve (31), and one side of each of the plurality of connecting pipes (32) being connected to one side of the synthesis mixing tank (1).

2. The device for removing tar from solvent yellow according to claim 1, characterized in that: A cover plate (34) is hingedly connected to the top side of the filter box (35), and a support block (310) is fixedly connected to the inner wall of the filter box (35).

3. The device for removing tar from solvent yellow according to claim 2, characterized in that: A second filter screen (313) is arranged on the top of the support block (310), a connecting rod (312) is connected to the top of the second filter screen (313), and a first filter screen (311) is arranged on the top of the connecting rod (312).

4. The device for removing tar from solvent yellow according to claim 1, characterized in that: A lifting rod (39) is fixedly connected to the top of the first filter screen (311), and the lifting rod (39) is a "T"-shaped structure.

5. The device for removing tar from solvent yellow according to claim 1, characterized in that: The connecting pipes (32) are longitudinally distributed at equal intervals with respect to one side of the synthesis mixing tank (1), and the heights of the connecting pipes (32) are gradually increased.

6. The device for removing tar from solvent yellow according to claim 1, characterized in that: The mesh size of the first filter screen (311) is larger than the mesh size of the second filter screen (313).

7. The device for removing tar from solvent yellow according to claim 1, characterized in that: The interior of the synthesis mixing tank (1) is rotatably connected to an agitator (5), the top of the synthesis mixing tank (1) is fixedly connected to a motor (2), and one end of the agitator (5) is connected to the shaft of the motor (2).

Images