A material purification device for chemical production

Abstract

The utility model discloses a material purification device for chemical production, which relates to the technical field of separation and purification, including a separation and purification cylinder, a discharge pipe is arranged on the lower surface of the separation and purification cylinder, a feed unit and a sewage discharge unit are arranged on the side of the separation and purification cylinder, a mounting frame and an anti-blocking unit are installed inside the separation and purification cylinder, and a first filter screen and a second filter screen for separating and purifying materials are installed on the mounting frame. The beneficial effect is that the center position of the first filter screen is driven to move by a hydraulic lifting mechanism, a rotating power mechanism, a main shaft and a movable seat, and the first filter screen is twisted and deformed when moving, so that impurities on the first filter screen are easy to fall off, and the first filter screen is cleaned by the scraping of an elastic scraper rod and the impact of the material sprayed by the nozzle, so as to avoid the first filter screen from being blocked, so that the first filter screen can better separate the impurities in the material, and improve the efficiency and quality of material separation and purification.

Description

Technical Field

[0001] The utility model relates to the technical field of separation and purification, in particular to a material purification device for chemical production. Background Art

[0002] Chemical engineering is the abbreviation of chemical engineering. In chemical production, purification equipment is needed to purify materials. During purification, the materials are first dissolved, and then the impurities in the solution are separated through the filter in the purification device to improve the purity of the material solution.

[0003] After searching, the patent application with Chinese patent publication number CN214861616U discloses a multi-stage purification device for chemical synthesis, which mainly rotates through a motor, a stirring rod and a cleaning fan blade to stir the material, achieve intermittent feeding, and improve filtration efficiency.

[0004] By comparing with the existing technologies in related fields, it can be seen that when the existing purification device separates and filters the impurities in the material through the filter, the impurities in the filter will cause a certain degree of blockage in the filter. The material is blocked in the filter holes of the filter, which is not easy to clean, affecting the efficiency of material separation and purification. Utility Model Content

[0005] The purpose of the utility model is to provide a material purification device for chemical production in order to solve the above problems.

[0006] The utility model achieves the above-mentioned purpose through the following technical solutions:

[0007] A material purification device for chemical production, comprising a separation and purification cylinder, a discharge pipe is arranged on the lower surface of the separation and purification cylinder, a feeding unit for conveying purified materials and a sewage discharge unit for discharging impurities are arranged on the side of the separation and purification cylinder, a mounting frame and an anti-blocking unit are installed inside the separation and purification cylinder, a first filter screen and a second filter screen for separating and purifying materials are installed on the mounting frame, the first filter screen is located at the center of the second filter screen, the second filter screen is connected to the separation and purification cylinder, the second filter screen is connected to the sewage discharge unit, and the anti-blocking unit is connected to the first filter screen;

[0008] The anti-clogging unit includes a lifting and rotating drive assembly and a main shaft. The lifting and rotating drive assembly is fixedly installed on the upper surface of the separation and purification cylinder. The output shaft of the lifting and rotating drive assembly is fixedly connected to the main shaft. The lower end of the main shaft is rotatably connected to a movable seat. A cleaning assembly is fixedly installed on the main shaft. The cleaning assembly is connected to the upper surfaces of the first filter screen and the second filter screen, and the movable seat is rotatably connected to the center position of the first filter screen.

[0009] Furthermore, the lifting and rotating drive assembly includes a hydraulic lifting mechanism, which is installed on the upper surface of the separation and purification cylinder. The telescopic end of the hydraulic lifting mechanism is slidably connected to the separation and purification cylinder. A rotating power mechanism is fixedly installed on the telescopic end of the hydraulic lifting mechanism. The rotating power mechanism is located in the separation and purification cylinder, and the output shaft of the rotating power mechanism is fixedly connected to the main shaft.

[0010] Furthermore, the second filter is arranged at an inclination.

[0011] Furthermore, the cleaning assembly includes a support rod and an elastic scraper rod, the elastic scraper rod is installed at the lower end of the main shaft, the elastic scraper rod is slidably connected to the upper surface of the first filter screen, the support rod is installed at the upper end of the main shaft, a scraper plate is installed on the end of the support rod away from the main shaft, an elastic assembly is installed on the support rod, the elastic assembly is connected to the elastic scraper rod, and the scraper plate is connected to the upper surface of the second filter screen.

[0012] Furthermore, the elastic component on the support rod includes a telescopic rod, the telescopic rod is arranged and installed on the support rod, the telescopic end of the telescopic rod is connected to the elastic scraper rod, and a spring is sleeved on the telescopic rod.

[0013] Furthermore, the feed unit on the side of the separation and purification cylinder includes a feed pipe and a guide ring. The feed pipe is installed on the side of the separation and purification cylinder, and the guide ring is installed inside the separation and purification cylinder. The guide ring is connected to the feed pipe. The guide ring is located directly above the first filter screen. The guide ring is sleeved on the telescopic end of the hydraulic lifting mechanism, and a nozzle is installed on the lower surface of the guide ring.

[0014] Furthermore, the sewage discharge unit on the side of the separation and purification cylinder includes a sewage discharge pipe, which is installed on the side of the separation and purification cylinder, connected to the surface of the second filter screen, and a control valve is installed on the sewage discharge pipe.

[0015] Furthermore, the inner lower end of the separation and purification cylinder is in a frustum shape, and the inner lower end of the separation and purification cylinder is connected to the discharge pipe.

[0016] The beneficial effects compared with the prior art are as follows:

[0017] 1. When the impurities in the material are separated by the first filter, the center position of the first filter is driven to move by the hydraulic lifting mechanism, the rotating power mechanism, the main shaft and the movable seat. The first filter is twisted and deformed when it moves, and a force is applied to the impurities adhering to the first filter. Then, through the scraping of the elastic scraper rod and the impact of the material sprayed from the nozzle, the stubborn impurities on the first filter are more easily detached and dropped, completing the cleaning of the first filter, avoiding the blockage caused by impurities stuck in the filter holes of the first filter, so that the first filter can better separate the impurities in the material and improve the efficiency and quality of material separation and purification.

[0018] 2. During separation and purification, impurities fall onto the second filter screen, and the separated impurities are filtered again through the second filter screen to reduce the material adhering to the impurities, effectively reducing the waste of materials. The rotating power mechanism drives the scraper plate through the main shaft and the support rod to scrape the impurities on the second filter screen into the discharge pipe for discharge, effectively improving the convenience of separating impurities during separation and purification of materials and ensuring the efficiency of separation and purification. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0020] Figure 1 It is a schematic diagram of the cross-section structure of a separation and purification cylinder and a material guide ring of a material purification device for chemical production described in the utility model;

[0021] Figure 2 This is a schematic structural diagram of the initial working state of the first filter screen of a material purification device for chemical production described in the utility model;

[0022] Figure 3 The utility model is a material purification device for chemical production Figure 2 The enlarged structural diagram at A in the middle;

[0023] Figure 4 The utility model is a material purification device for chemical production Figure 2 The enlarged structural diagram at B in the middle;

[0024] Figure 5 This is a structural schematic diagram of the first filter screen in a deformed state of a material purification device for chemical production described in the utility model;

[0025] Figure 6 This is a schematic diagram of the cross-sectional structure of a separation and purification cylinder of a material purification device for chemical production described in the utility model;

[0026] Figure 7 The utility model is a material purification device for chemical production Figure 6 The enlarged structural diagram at C in the middle;

[0027] Figure 8 It is a schematic diagram of the overall structure of a material purification device for chemical production described in the utility model.

[0028] The following are the descriptions of the reference numerals:

[0029] 1. Separation and purification cylinder; 2. Mounting frame; 3. Anti-blocking unit; 301. Hydraulic lifting mechanism; 302. Rotating power mechanism; 303. Movable seat; 304. Elastic scraper rod; 305. Support rod; 306. Scraper plate; 307. Telescopic rod; 308. Spring; 309. Main shaft; 4. Feed unit; 401. Feed pipe; 402. Guide ring; 403. Nozzle; 5. First filter screen; 6. Second filter screen; 7. Drain pipe; 8. Control valve; 9. Discharge pipe. DETAILED DESCRIPTION

[0030] like Figure 1-Figure 8 As shown, a material purification device for chemical production includes a separation and purification cylinder 1, a discharge pipe 9 is arranged on the lower surface of the separation and purification cylinder 1, a feeding unit 4 for conveying the purified material and a sewage discharge unit for extracting impurities are arranged on the side of the separation and purification cylinder 1, a mounting frame 2 and an anti-clogging unit 3 are fixedly installed inside the separation and purification cylinder 1, a first filter screen 5 and a second filter screen 6 for separating and purifying the material are fixedly installed on the mounting frame 2, the first filter screen 5 is located at the center of the second filter screen 6, the second filter screen 6 is fixedly connected to the separation and purification cylinder 1, the second filter screen 6 is connected to the sewage discharge unit, and the anti-clogging unit 3 is fixedly installed inside the separation and purification cylinder 1. The first filter screen 5 is connected to the first filter screen 5, which is a flexible steel wire filter screen. The first filter screen 5 and the second filter screen 6 are supported by the mounting frame 2. The material is transported into the separation and purification cylinder 1 through the feeding unit 4. The impurities in the material are separated by the first filter screen 5 to improve the purity of the material. The anti-blocking unit 3 prevents the impurities from clogging the first filter screen 5, and guides the impurities to the second filter screen 6. The material in the impurities is separated again to reduce the waste of the material. The separated impurities are guided out and collected by the sewage discharge unit, and the separated and purified material is guided out and collected through the discharge pipe 9;

[0031] like Figure 1-Figure 6 , Figure 8As shown, the anti-blocking unit 3 includes a lifting and rotating drive component and a main shaft 309. The lifting and rotating drive component includes a hydraulic lifting mechanism 301. The hydraulic lifting mechanism 301 is fixedly installed on the upper surface of the separation and purification cylinder 1. The telescopic end of the hydraulic lifting mechanism 301 is slidably connected to the separation and purification cylinder 1. The hydraulic lifting mechanism 301 is located in the separation and purification cylinder 1. The telescopic end is fixedly installed with a rotating power mechanism 302. The output shaft of the rotating power mechanism 302 is fixedly connected to the main shaft 309. The lower end of the main shaft 309 is rotatably connected to a movable seat 303. The movable seat 303 is rotatably connected to the center position of the first filter screen 5. The main shaft 309 is 09 is fixedly installed with a cleaning component, the cleaning component includes an elastic scraper rod 304, a scraper component and an elastic scraper rod 304 are fixedly installed on the main shaft 309, the scraper component is connected to the second filter screen 6, an elastic component is installed on the scraper component, the elastic component is fixedly connected to the elastic scraper rod 304, the elastic scraper rod 304 is slidably connected to the upper surface of the first filter screen 5, when the material is separated and purified by the first filter screen 5, the hydraulic lifting mechanism 301 drives the center position of the first filter screen 5 to move through the rotating power mechanism 302, the main shaft 309 and the movable seat 303, so that the center position is concave and convex, and the first filter screen 5 moves When deformed, it is convenient for impurities on the first filter screen 5 to fall off. The elastic scraper rod 304 is supported by the elastic component, and the elastic scraper rod 304 is pushed by the first filter screen 5, so that the elastic scraper rod 304 can deform along with the first filter screen 5. The elastic scraper rod 304 can always fit on the first filter screen 5 through the elastic component. When the first filter screen 5 is raised, the rotating power mechanism 302 drives the elastic scraper rod 304 and the scraping assembly to rotate through the main shaft 309, and the impurities on the first filter screen 5 are scraped off by the elastic scraper rod 304. Through the scraping of the elastic scraper rod 304 and the impact of the material sprayed by the nozzle 403, the first filter screen 5 is deformed. Impurities fall onto the second filter 6 to avoid clogging of the first filter 5, so that the first filter 5 can better separate the impurities in the material, thereby improving the efficiency and quality of material separation and purification. At this time, the scraper assembly detaches from the second filter 6, and the material in the impurities is separated again through the second filter 6, so that the material entrained in the impurities passes through the second filter 6 and falls into the separation and purification cylinder 1, thereby reducing the waste of materials. When the first filter 5 is recessed, the scraper assembly moves to the second filter 6, and the impurities on the second filter 6 are scraped by the scraper assembly, so as to facilitate the impurities on the second filter 6 to be transported to the sewage discharge unit for export.

[0032] like Figure 1 , Figure 2 , Figure 4 , Figure 6 As shown, the second filter screen 6 is tilted, and the tilted second filter screen 6 facilitates the guiding of impurities on the second filter screen 6, thereby increasing the convenience of collecting and processing impurities.

[0033] like Figure 1 , Figure 2 , Figure 4-Figure 6 As shown, the scraper assembly includes a support rod 305, which is fixedly mounted on the main shaft 309. A scraper plate 306 is fixedly mounted on the end of the support rod 305 away from the main shaft 309. An elastic component is fixedly mounted on the support rod 305. The scraper plate 306 is connected to the second filter screen 6. When the scraper plate 306 is attached to the second filter screen 6, the support rod 305 and the scraper plate 306 are driven to move by the main shaft 309. The scraper plate 306 is used to scrape the impurities on the second filter screen 6, which facilitates the falling off of the materials adhered to the impurities, reduces waste, and facilitates the pushing out of the impurities on the second filter screen 6, thereby effectively improving the convenience of handling the separated impurities and improving the efficiency of material separation and purification.

[0034] like Figure 4 , Figure 5 As shown, the elastic component on the support rod 305 includes a telescopic rod 307, and the telescopic rod 307 is arranged and fixedly installed on the support rod 305. The telescopic end of the telescopic rod 307 is fixedly connected to the elastic scraper rod 304, and a spring 308 is sleeved on the telescopic rod 307. The elastic scraper rod 304 is elastically supported by the telescopic rod 307 and the spring 308, and a force is continuously applied to the elastic scraper rod 304, so that the elastic scraper rod 304 can better fit on the first filter screen 5, thereby ensuring the use of the elastic scraper rod 304.

[0035] like Figure 1 , Figure 2 , Figure 5-Figure 8 As shown, the feed unit 4 on the side of the separation and purification cylinder 1 includes a feed pipe 401 and a guide ring 402, the feed pipe 401 is fixedly installed on the side of the separation and purification cylinder 1, the guide ring 402 is fixedly installed in the separation and purification cylinder 1, the guide ring 402 is connected to the feed pipe 401, the guide ring 402 is located directly above the first filter screen 5, the guide ring 402 is sleeved on the telescopic end of the hydraulic lifting mechanism 301, and a nozzle 403 is installed on the lower surface of the guide ring 402, the material to be separated and purified is transported to the guide ring 402 through the feed pipe 401, and is sprayed out through the nozzle 403, so that the material to be separated and purified is dispersed and falls on the first filter screen 5 for separation and purification, thereby reducing the impact on the first filter screen 5, extending the service life of the first filter screen 5, and allowing the first filter screen 5 to better separate and purify the material.

[0036] like Figure 1 , Figure 2 , Figure 6 , Figure 8 As shown, the sewage discharge unit on the side of the separation and purification cylinder 1 includes a sewage discharge pipe 7, which is fixedly installed on the side of the separation and purification cylinder 1. The sewage discharge pipe 7 is connected to the surface of the second filter screen 6. A control valve 8 is fixedly installed on the sewage discharge pipe 7. The control valve 8 adopts the existing technology. The on-off of the sewage discharge pipe 7 is controlled by the control valve 8, and the impurities filtered on the second filter screen 6 are discharged through the sewage discharge pipe 7.

[0037] like Figure 1 , Figure 2 , Figure 5 , Figure 6 As shown, the inner lower end of the separation and purification cylinder 1 is in a frustum shape, and the inner lower end of the separation and purification cylinder 1 is connected to the discharge pipe 9. The frustum-shaped design facilitates the separated and purified material to enter the discharge pipe 9, thereby improving the discharge efficiency.

[0038] Working principle: Figure 1 , Figure 2 , Figure 5-Figure 8 As shown, the material to be separated and purified is transported into the guide ring 402 through the feed pipe 401 and sprayed out through the nozzle 403, so that the material to be separated and purified is dispersed and falls on the first filter screen 5, and the material is separated and purified by the first filter screen 5;

[0039] like Figure 1-Figure 6 , Figure 8 As shown, when the first filter screen 5 is separated and purified, the hydraulic lifting mechanism 301 drives the center position of the first filter screen 5 to move through the rotating power mechanism 302, the main shaft 309 and the movable seat 303, so that the center position is concave and convex, and when the first filter screen 5 moves and deforms, it is easy for impurities on the first filter screen 5 to fall off;

[0040] like Figure 1-Figure 6 As shown, an elastic force is applied to the elastic scraper rod 304 by the telescopic rod 307 and the spring 308, so that the elastic scraper rod 304 is attached to the first filter screen 5. When the first filter screen 5 is raised, the rotating power mechanism 302 drives the elastic scraper rod 304 to rotate through the main shaft 309, and the impurities on the first filter screen 5 are scraped off by the elastic scraper rod 304. The impurities fall onto the second filter screen 6 through the scraping of the elastic scraper rod 304 and the impact of the material sprayed from the nozzle 403, and the material adhered to the impurities is separated by the second filter screen 6.

[0041] like Figure 1-Figure 6 , Figure 8 As shown, when the first filter screen 5 is concave, the scraper plate 306 is attached to the second filter screen 6, and the rotary power mechanism 302 drives the scraper plate 306 to rotate through the main shaft 309 and the support rod 305, and the impurities on the second filter screen 6 are pushed by the scraper plate 306, so that the impurities enter the impurity discharge pipe 7, and the impurity discharge pipe 7 is opened by the control valve 8, and the impurities filtered on the second filter screen 6 are discharged through the impurity discharge pipe 7;

[0042] like Figure 1 , Figure 2 , Figure 5 , Figure 6 As shown, the materials separated by the first filter screen 5 and the second filter screen 6 are discharged and collected through the discharge pipe 9.

[0043] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A material purification device for chemical production, characterized in that: The invention comprises a separation and purification cylinder (1), wherein a discharge pipe (9) is arranged on the lower surface of the separation and purification cylinder (1), a feed unit (4) for conveying purified material and a sewage discharge unit for discharging impurities are arranged on the side of the separation and purification cylinder (1), a mounting frame (2) and an anti-clogging unit (3) are installed inside the separation and purification cylinder (1), a first filter screen (5) and a second filter screen (6) for separating and purifying material are installed on the mounting frame (2), the first filter screen (5) is located at the center of the second filter screen (6), the second filter screen (6) is connected to the separation and purification cylinder (1), the second filter screen (6) is connected to the sewage discharge unit, and the anti-clogging unit (3) is connected to the first filter screen (5); The anti-clogging unit (3) comprises a lifting and rotating drive assembly and a main shaft (309); the lifting and rotating drive assembly is fixedly mounted on the upper surface of the separation and purification cylinder (1); the output shaft of the lifting and rotating drive assembly is fixedly connected to the main shaft (309); the lower end of the main shaft (309) is rotatably connected to a movable seat (303); a cleaning assembly is fixedly mounted on the main shaft (309); the cleaning assembly is connected to the upper surfaces of the first filter screen (5) and the second filter screen (6); and the movable seat (303) is rotatably connected to the center position of the first filter screen (5).

2. A material purification device for chemical production according to claim 1, characterized in that: The lifting and rotating drive assembly comprises a hydraulic lifting mechanism (301), wherein the hydraulic lifting mechanism (301) is mounted on the upper surface of the separation and purification cylinder (1), wherein the telescopic end of the hydraulic lifting mechanism (301) is slidably connected to the separation and purification cylinder (1), and a rotating power mechanism (302) is fixedly mounted on the telescopic end of the hydraulic lifting mechanism (301), wherein the rotating power mechanism (302) is located in the separation and purification cylinder (1), and wherein the output shaft of the rotating power mechanism (302) is fixedly connected to the main shaft (309).

3. A material purification device for chemical production according to claim 1, characterized in that: The second filter screen (6) is arranged at an angle.

4. A material purification device for chemical production according to claim 1, characterized in that: The cleaning assembly comprises a support rod (305) and an elastic scraper rod (304); the elastic scraper rod (304) is mounted at the lower end of the main shaft (309); the elastic scraper rod (304) is slidably connected to the upper surface of the first filter screen (5); the support rod (305) is mounted at the upper end of the main shaft (309); a scraper plate (306) is mounted on the end of the support rod (305) away from the main shaft (309); an elastic assembly is mounted on the support rod (305); the elastic assembly is connected to the elastic scraper rod (304); and the scraper plate (306) is connected to the upper surface of the second filter screen (6).

5. A material purification device for chemical production according to claim 4, characterized in that: The elastic component on the support rod (305) comprises a telescopic rod (307), the telescopic rod (307) being arranged and mounted on the support rod (305), the telescopic end of the telescopic rod (307) being connected to the elastic scraping rod (304), and a spring (308) being sleeved on the telescopic rod (307).

6. A material purification device for chemical production according to claim 2, characterized in that: The feed unit (4) on the side of the separation and purification cylinder (1) comprises a feed pipe (401) and a guide ring (402); the feed pipe (401) is installed on the side of the separation and purification cylinder (1); the guide ring (402) is installed inside the separation and purification cylinder (1); the guide ring (402) is connected to the feed pipe (401); the guide ring (402) is located directly above the first filter screen (5); the guide ring (402) is sleeved on the telescopic end of the hydraulic lifting mechanism (301); and a nozzle (403) is installed on the lower surface of the guide ring (402).

7. A material purification device for chemical production according to claim 1, characterized in that: The sewage discharge unit on the side of the separation and purification cylinder (1) comprises a sewage discharge pipe (7). The sewage discharge pipe (7) is installed on the side of the separation and purification cylinder (1). The sewage discharge pipe (7) is connected to the surface of the second filter screen (6). A control valve (8) is installed on the sewage discharge pipe (7).

8. The material purification device for chemical production according to claim 1, characterized in that: The inner lower end of the separation and purification cylinder (1) is in the shape of a frustum, and the inner lower end of the separation and purification cylinder (1) is connected to the discharge pipe (9).

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