Purification device with raw material impurity removal function

Abstract

The utility model relates to the technical field of parachlorobenzoic acid purification, and discloses a purification device with a raw material impurity removal function, which comprises a device box, two support plates, an accommodating box and a movable ring, a round hole is formed in the middle of the upper end surface of the device box, and an input sleeve is fixedly arranged at the upper end of the device box; a first driving motor is embedded in the middle of the inner top face of the device box, a stirring roller is fixedly arranged at the output end of the first driving motor, a one-way valve is embedded in the middle of the inner bottom face of the device box, a fixing ring is fixedly arranged in the middle of the lower end face of the device box, and moving grooves are formed in the two sides of the interior of the fixing ring. Mounting and dismounting assemblies are fixedly arranged at the positions, close to the rear ends, of the interiors of the two moving grooves correspondingly, moving blocks are fixedly arranged on the two sides of the moving ring correspondingly, and clamping grooves are formed in the opposite sides of the two moving blocks correspondingly. According to the device disclosed by the utility model, the purity of parachlorobenzoic acid is higher when the parachlorobenzoic acid is purified, and impurities in raw materials can be conveniently and timely cleaned.

Description

Technical Field

[0001] The utility model relates to the technical field of p-chlorobenzoic acid purification, in particular to a purification device with a raw material impurity removal function. Background Art

[0002] p-Chlorobenzoic acid is a white powdery solid, soluble in methanol, anhydrous ethanol and ether, very slightly soluble in water. p-Chlorobenzoic acid is an organic acid with acidity. It can react with alkali to form p-chlorobenzoate, which is used as medicine, pesticide, dye and organic synthesis intermediate. It is an important substance beneficial to the production of medicine and pesticide.

[0003] The existing p-chlorobenzoic acid needs to be melted during purification to remove impurities in the p-chlorobenzoic acid. However, the impurities in the p-chlorobenzoic acid cannot be cleaned in time during the removal, which easily leads to the p-chlorobenzoic acid solution being contaminated by impurities during the purification process.

[0004] Therefore, the utility model provides a purification device with a raw material impurity removal function to solve the problems raised in the above background technology. Utility Model Content

[0005] The purpose of the utility model is to solve the shortcomings existing in the prior art, and to propose a purification device with a raw material impurity removal function, so that impurities in p-chlorobenzoic acid can be easily screened out during purification, and the impurities can be easily cleaned, so that the purity of p-chlorobenzoic acid can be higher during purification.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a purification device with raw material impurity removal function, comprising a device box, two support plates, a containing box and a movable ring, a circular hole is opened in the middle of the upper end surface of the device box, an input sleeve is fixedly arranged on the upper end of the device box, a first driving motor is embedded in the middle of the top surface of the device box, a stirring roller is fixedly arranged on the output end of the first driving motor, a one-way valve is embedded in the middle of the bottom surface of the device box, a fixed ring is fixedly arranged in the middle of the lower end surface of the device box, moving grooves are opened on both sides of the fixed ring, installation and disassembly components are fixedly arranged at the rear ends of the two moving grooves, moving blocks are fixedly arranged on both sides of the movable ring, and a card slot is opened on the opposite side of the two moving blocks, filter paper is fixedly arranged on the concave surface of the movable ring, three flow holes are evenly opened on the concave surface of the movable ring, and a device plate is fixedly arranged at the lower side of the opposite side of the two support plates;

[0007] A groove is provided in the middle of the upper end surface of the device plate, a second drive motor is embedded in the middle of the inner bottom surface of the groove, a mounting rod is fixedly provided at the output end of the second drive motor, output holes are provided on both sides of the inner bottom surface of the groove, storage cavities are provided on both sides of the device plate, nozzles are penetrated on opposite sides of the two storage cavities, a mounting groove is provided in the middle of the lower end surface of the storage box, through holes are provided on both sides of the inner bottom surface of the storage box, and filters are fixedly provided on the upper sides of the two through holes;

[0008] The two installation and disassembly components include two telescopic rods and four limiting rods. A moving plate is fixedly arranged on one side of the two telescopic rods. A clamping block is fixedly arranged on one side of the two moving plates. Reset springs are fixedly sleeved around the four limiting rods.

[0009] Through the above technical scheme, p-chlorobenzoic acid is placed through the circular hole provided in the middle of the upper end surface of the device box, the first driving motor inside the device box drives the stirring roller to stir the p-chlorobenzoic acid, and the p-chlorobenzoic acid is discharged through the one-way valve in the middle of the bottom surface of the device box, so that the p-chlorobenzoic acid solution passes through the movable ring in the fixed ring, and the filter paper on the concave surface of the movable ring filters the impurities in the p-chlorobenzoic acid solution, and the impurities are discharged through the flow hole, and the movable ring is conveniently installed and disassembled through the installation and disassembly components inside the movable grooves provided on both sides of the fixed ring, and the filtered impurities are cleaned;

[0010] The groove provided on the upper surface of the device plate is used to drive the second driving motor in the groove to rotate the mounting rod, so that the mounting rod is clamped with the mounting groove at the lower end of the receiving box, and the receiving box is rotated. The crystallized p-chlorobenzoic acid solution is placed in the receiving box, and the cold solvent is used to wash the crystals in the receiving box through the nozzles in the storage chambers provided on both sides of the device plate, so as to remove the residual impurities and uncrystallized substances.

[0011] The movable plate is connected by a telescopic rod arranged in the installation and disassembly assembly, so that the clamping blocks between the movable plates squeeze the movable block, so that the movable plate extends and retracts the telescopic rod when squeezing, and the movable plate slides around the limit rod, so that when the clamping block is located in the clamping slot, the reset spring around the limit rod is reset, so that the clamping block is clamped with the clamping slot, which is convenient for installing and disassembling the movable ring and cleaning the impurities on the filter paper.

[0012] Furthermore, the mounting rod is clamped and arranged inside the mounting groove, and a sheath is fixedly arranged on the upper surface of the device plate at the position of the groove;

[0013] Through the above technical solution, by setting the installation rod to be clamped in the installation groove, the storage box can be easily rotated, which makes the crystal more efficient when being rinsed. By setting the protective cover on the device plate located in the groove position, the crystal is prevented from spilling out when entering the storage box.

[0014] Furthermore, a heating wire is fixedly arranged on the inner side of the device box, and an inclined plate is fixedly arranged on the inner bottom surface of the device box;

[0015] Through the above technical solution, the heating wire arranged inside the device box facilitates heating and fusion of the p-chlorobenzoic acid raw material, and the inclined plate arranged on the bottom surface of the device box facilitates the discharge of the solution.

[0016] Furthermore, the two clamping blocks are respectively clamped and arranged inside the two clamping slots, and the upper and lower ends of the two movable plates are respectively slidably sleeved around the four limit rods;

[0017] Through the above technical solution, the movable ring is convenient to install and disassemble by setting the clamping block inside the clamping slot, thereby improving the efficiency of cleaning impurities on the filter paper. By setting the upper and lower ends of the movable plate to be slidably sleeved around the limit rod, the movable plate can rebound easily when squeezed.

[0018] Furthermore, the two moving blocks are slidably arranged in the two moving grooves respectively, and a handle is fixedly arranged at the lower end of the movable ring;

[0019] Through the above technical solution, by arranging the movable block to be slidably arranged inside the movable groove, it is more convenient to fix the movable ring, and the handle arranged at the lower end of the movable ring makes it convenient to hold the movable ring.

[0020] Furthermore, a transparent glass is embedded in the middle of the front end surface of the device box, a controller is embedded in one side of the front end surface of the device box, and support columns are fixedly provided at both the front and rear ends of the lower end surfaces of the two support plates;

[0021] Through the above technical scheme, the transparent glass embedded in the middle of the front end surface of the device box is used to facilitate observation of the fusion of internal raw materials, and the controller arranged on one side of the front end surface of the device box is used to facilitate control of the first drive motor, the second drive motor, the one-way valve, the heating wire and the nozzle. The support column arranged at the lower end of the support plate improves the supportability of the support plate.

[0022] The utility model has the following beneficial effects:

[0023] 1. The utility model provides a purification device with a raw material impurity removal function. The movable blocks on both sides of the movable ring are slid in the movable grooves by means of movable grooves opened on both sides of the fixed ring, and the mounting and disassembly components arranged in the movable grooves are used to squeeze the clamping blocks on the movable plate connected to the telescopic rod, and the upper and lower ends of the movable plate are slid around the limiting rod, so that when the clamping block is located in the clamping groove position, the reset spring around the limiting rod squeezes the movable plate, so that the movable plate connected to the telescopic rod rebounds, and the clamping block on the movable plate is clamped to the clamping groove opened on the movable block, so that the movable ring is fixed, and the dissolved p-chlorobenzoic acid solution is filtered through the concave filter paper on the movable ring to remove impurities and solid impurities therein, and it is convenient to clean the impurities after filtering and storing them.

[0024] 2. The utility model proposes a purification device with a raw material impurity removal function. After filtering a p-chlorobenzoic acid solution, the filtered solution is transported to the interior of a containing box. During the transportation process, the p-chlorobenzoic acid solution forms crystals, which are sprayed out by a nozzle through a cold solvent in a storage chamber. The mounting groove at the lower end of the containing box is clamped with a mounting rod on a second drive motor to drive the containing box to rotate, so that the crystals in the containing box are rinsed to remove residual impurities and uncrystallized substances, and the impurities and substances are filtered out from the filter screen in the through hole, thereby improving the purity of the p-chlorobenzoic acid. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a schematic diagram of the axial side of the utility model;

[0026] Figure 2 It is a front cross-sectional schematic diagram of the utility model;

[0027] Figure 3 It is an enlarged schematic diagram of point A of the utility model;

[0028] Figure 4 It is an enlarged schematic diagram of point B of the utility model;

[0029] Figure 5 It is an enlarged schematic diagram of point C of the present invention.

[0030] Legend:

[0031] 1. Device box; 2. Input sleeve; 3. Controller; 4. Transparent glass; 5. Sheath; 6. Support plate; 7. Device plate; 8. Support column; 9. Round hole; 10. First drive motor; 11. Stirring roller; 12. Heating wire; 13. One-way valve; 14. Inclined plate; 15. Fixed ring; 16. Storage chamber; 17. Groove; 18. Nozzle; 19. Accommodating box; 20. Through hole; 21. Filter screen; 22. Second drive motor; 23. Mounting rod; 24. Mounting slot; 25. Output hole; 26. Movable ring; 27. Filter paper; 28. Flow hole; 29. ​​Handle; 30. Moving block; 31. Card slot; 32. Moving slot; 33. Installation and disassembly assembly; 3301. Card block; 3302. Limit rod; 3303. Telescopic rod; 3304. Reset spring; 3305. Moving plate. DETAILED DESCRIPTION

[0032] 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.

[0033] Reference Figure 1-5, the utility model provides an embodiment: a purification device with a raw material impurity removal function, including a device box 1, two support plates 6, a containing box 19 and a movable ring 26, a circular hole 9 is opened in the middle of the upper end surface of the device box 1, an input sleeve 2 is fixedly arranged on the upper end of the device box 1, a first drive motor 10 is embedded in the middle of the top surface of the device box 1, a stirring roller 11 is fixedly arranged at the output end of the first drive motor 10, a one-way valve 13 is embedded in the middle of the bottom surface of the device box 1, a fixed ring 15 is fixedly arranged in the middle of the lower end surface of the device box 1, moving grooves 32 are opened on both sides of the fixed ring 15, and installation and disassembly components 33 are fixedly arranged at the rear end of the two moving grooves 32, moving blocks 30 are fixedly arranged on both sides of the movable ring 26, and the opposite sides of the two moving blocks 30 are opened. The concave surface of the movable ring 26 is fixed A filter paper 27 is provided, and three flow holes 28 are evenly provided on the concave surface of the movable ring 26. A device plate 7 is fixedly provided at the lower side of the two support plates 6 on the opposite side. Para-chlorobenzoic acid is put in through a circular hole 9 provided in the middle of the upper end surface of the device box 1, and the stirring roller 11 is driven by the first driving motor 10 inside the device box 1 to stir the para-chlorobenzoic acid, and the para-chlorobenzoic acid is discharged through the one-way valve 13 in the middle of the bottom surface of the device box 1, so that the para-chlorobenzoic acid solution passes through the movable ring 26 in the fixed ring 15, so that the filter paper 27 on the concave surface of the movable ring 26 filters the impurities in the para-chlorobenzoic acid solution, and discharges it through the flow holes 28, and the installation and removal components 33 inside the movable grooves 32 provided on both sides of the fixed ring 15 facilitate the installation and removal of the movable ring 26 to clean the filtered impurities.

[0034] A groove 17 is provided in the middle of the upper end surface of the device plate 7, a second drive motor 22 is embedded in the middle of the inner bottom surface of the groove 17, a mounting rod 23 is fixedly provided at the output end of the second drive motor 22, output holes 25 are provided on both sides of the inner bottom surface of the groove 17, storage chambers 16 are provided on both sides of the device plate 7, a nozzle 18 is provided through the opposite side of the two storage chambers 16, a mounting groove 24 is provided in the middle of the lower end surface of the storage box 19, through holes 20 are provided on both sides of the inner bottom surface of the storage box 19, and the two through holes 20 are fixedly provided on the upper side. A filter screen 21 is provided, and a groove 17 is provided on the upper end surface of the device plate 7, so that a second driving motor 22 inside the groove 17 drives the mounting rod 23 to rotate, so that the mounting rod 23 is clamped with the mounting groove 24 at the lower end of its receiving box 19, so that the receiving box 19 is rotated, and the crystallized para-chlorobenzoic acid solution is placed in the receiving box 19, and the crystals in the receiving box 19 are flushed with its cold solvent through the nozzle 18 in the storage cavity 16 opened on both sides of the device plate 7, so as to remove residual impurities and uncrystallized substances.

[0035] The two installation and disassembly components 33 include two telescopic rods 3303 and four limiting rods 3302. A moving plate 3305 is fixedly provided on one opposite side of the two telescopic rods 3303. A clamping block 3301 is fixedly provided on one opposite side of the two moving plates 3305. Reset springs 3304 are fixedly sleeved around the four limiting rods 3302. The moving plates 3305 are connected by the telescopic rods 3303 arranged in the installation and disassembly components 33, so that the clamping blocks 3301 between the moving plates 3305 squeeze the moving blocks 30 thereof, so that the moving plates 3305 extend and retract the telescopic rods 3303 when squeezing, and the moving plates 3305 slide around the limiting rods 3302. When the clamping blocks 3301 are located at the position of the clamping slots 31, the reset springs 3304 around the limiting rods 3302 are reset, so that the clamping blocks 3301 are clamped with the clamping slots 31, so that the movable ring 26 can be installed and disassembled conveniently and impurities on the filter paper 27 can be cleaned.

[0036] The mounting rod 23 is clamped inside the mounting groove 24, and a sheath 5 is fixedly provided on the upper end surface of the device plate 7 at the position of the groove 17. By clamping the mounting rod 23 in the mounting groove 24, the accommodating box 19 can be easily rotated, and the crystal can be more efficiently rinsed. The sheath 5 provided on the device plate 7 at the position of the groove 17 can prevent the crystal from spilling out when entering the accommodating box 19, and prevent the crystal in the accommodating box 19 from having residual impurities when rinsing.

[0037] A heating wire 12 is fixedly provided on the inner side of the device box 1, and an inclined plate 14 is fixedly provided on the inner bottom surface of the device box 1. The heating wire 12 provided inside the device box 1 facilitates heating and fusion of the para-chlorobenzoic acid raw material, and the inclined plate 14 provided on the inner bottom surface of the device box 1 facilitates discharge of the solution. Two clamping blocks 3301 are respectively clamped inside the two clamping slots 31, and the upper and lower ends of the two movable plates 3305 are respectively slidably sleeved on the four limit rods 3302. The clamping blocks 3301 are clamped inside the clamping slots 31, so that the movable ring 26 is convenient to install and disassemble, and the efficiency of cleaning impurities on the filter paper 27 is improved. The upper and lower ends of the movable plates 3305 are slidably sleeved on the limit rods 3302, so that the movable plates 3305 can rebound when squeezed, so that the rebounding movable plates 3305 can drive the clamping blocks 3301 to automatically clamp, thereby improving the efficiency of cleaning impurities.

[0038] The two moving blocks 30 are respectively slidably arranged in the two moving grooves 32, and a handle 29 is fixedly arranged at the lower end of the movable ring 26. By slidably arranging the moving block 30 in the moving groove 32, it is more convenient to fix the movable ring 26. The handle 29 arranged at the lower end of the movable ring 26 is convenient for holding the movable ring 26. A transparent glass 4 is embedded in the middle of the front end surface of the device box 1, and a controller 3 is embedded on one side of the front end surface of the device box 1. The controller 3 is an MSP430 single-chip microcomputer. Support columns 8 are fixedly arranged at both ends of the lower end surfaces of the two support plates 6. The transparent glass 4 embedded in the middle of the front end surface of the device box 1 is convenient for observing the fusion of the internal raw materials. The controller 3 arranged on one side of the front end surface of the device box 1 is convenient for controlling the first drive motor 10, the second drive motor 22, the one-way valve 13, the heating wire 12 and the nozzle 18. The support column 8 arranged at the lower end of the support plate 6 improves the supportability of the support plate 6.

[0039] Working principle: put the para-chlorobenzoic acid raw material into the device box 1 through the input sleeve 2, heat the raw material through the heating wire 12 inside the device box 1, and stir it through the stirring roller 11 at the output end of the first drive motor 10, so that the para-chlorobenzoic acid solution is discharged through the one-way valve 13, and the impurities in the solution are filtered through the concave filter paper 27 on the movable ring 26 fixed by the installation and removal component 33 on the inner side of the fixed ring 15, and the movable ring 26 is conveniently installed and removed by the installation and removal component 33, and the impurities on the filter paper 27 are conveniently cleaned, and the filtered solution is crystallized and transported to the containing box 19, and the mounting groove 24 is clamped and rotated by the mounting rod 23 of the containing box 19 at the output end of the second drive motor 22, and the coolant in the storage chamber 16 is sprayed on its crystals through the nozzle 18 to remove residual impurities and uncrystallized substances, so that the impurities and substances are filtered out from the filter screen 21 in the through hole 20.

[0040] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can 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 should be included in the protection scope of the present invention.

Claims

1. A purification device with a raw material impurity removal function, comprising a device box (1), two support plates (6), a containing box (19) and a movable ring (26), characterized in that: A circular hole (9) is provided in the middle of the upper end surface of the device box (1); an input sleeve (2) is fixedly provided at the upper end of the device box (1); a first drive motor (10) is embedded in the middle of the top surface of the device box (1); a stirring roller (11) is fixedly provided at the output end of the first drive motor (10); a one-way valve (13) is embedded in the middle of the bottom surface of the device box (1); a fixing ring (15) is fixedly provided in the middle of the lower end surface of the device box (1); and two inner sides of the fixing ring (15) are provided. A movable groove (32), a mounting assembly (33) is fixedly arranged inside the two movable grooves (32) at the rear end, movable blocks (30) are fixedly arranged on both sides of the movable ring (26), and a clamping groove (31) is opened on the opposite side of the two movable blocks (30), a filter paper (27) is fixedly arranged on the concave surface of the movable ring (26), and three flow holes (28) are evenly opened on the concave surface of the movable ring (26), and a device plate (7) is fixedly arranged at the lower side of the two supporting plates (6) on the opposite side; The two installation and disassembly components (33) include two telescopic rods (3303) and four limiting rods (3302); a movable plate (3305) is fixedly provided on one side opposite to the two telescopic rods (3303); a clamping block (3301) is fixedly provided on one side opposite to the two movable plates (3305); and a return spring (3304) is fixedly provided around the four limiting rods (3302).

2. A purification device with raw material impurity removal function according to claim 1, characterized in that: A groove (17) is provided in the middle of the upper end surface of the device plate (7), a second drive motor (22) is embedded in the middle of the inner bottom surface of the groove (17), a mounting rod (23) is fixedly provided at the output end of the second drive motor (22), output holes (25) are provided on both sides of the inner bottom surface of the groove (17), storage cavities (16) are provided on both sides of the inside of the device plate (7), nozzles (18) are penetrated through the opposite sides of the two storage cavities (16), a mounting groove (24) is provided in the middle of the lower end surface of the accommodating box (19), through holes (20) are provided on both sides of the inner bottom surface of the accommodating box (19), and filter screens (21) are fixedly provided inside the two through holes (20) close to the upper side.

3. A purification device with raw material impurity removal function according to claim 2, characterized in that: The installation rod (23) is clamped and arranged inside the installation groove (24), and a protective sleeve (5) is fixedly arranged on the upper end surface of the device plate (7) at the position of the groove (17).

4. A purification device with raw material impurity removal function according to claim 1, characterized in that: A heating wire (12) is fixedly arranged on the inner side of the device box (1), and an inclined plate (14) is fixedly arranged on the inner bottom surface of the device box (1).

5. A purification device with raw material impurity removal function according to claim 1, characterized in that: The two clamping blocks (3301) are respectively clamped and arranged inside the two clamping slots (31), and the upper and lower ends of the two movable plates (3305) are respectively slidably sleeved around the four limit rods (3302).

6. A purification device with raw material impurity removal function according to claim 1, characterized in that: The two moving blocks (30) are respectively slidably arranged inside the two moving grooves (32), and a handle (29) is fixedly arranged at the lower end of the movable ring (26).

7. A purification device with raw material impurity removal function according to claim 1, characterized in that: A transparent glass (4) is embedded in the middle of the front end face of the device box (1), a controller (3) is embedded in one side of the front end face of the device box (1), and support columns (8) are fixedly provided at both the front and rear ends of the lower end faces of the two support plates (6).

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