Chemical raw material pretreatment and impurity removal device

Abstract

The utility model provides a chemical raw material pretreatment and impurity removal device which comprises a platform, a supporting assembly used for supporting the platform is installed at the bottom of the platform, and a filtering mechanism used for filtering and impurity removal of chemical raw materials is installed on the inner side of the platform. The utility model relates to the technical field of chemical production, and compared with the prior art, the filtering mechanism can automatically stir and filter raw materials in the screen barrel for the second time and continuously hang off impurities on the outer wall of the filter cartridge, so that the filter cartridge can be kept clean and the impurities are prevented from blocking the filter holes, thereby ensuring that fluid can smoothly pass through and improving the working efficiency. In addition, materials can be mixed more evenly through the stirring assembly, filtering is more thorough, the separation effect is improved, meanwhile, impurities on the outer wall are removed in time, the possibility that the impurities enter the filtering system again can be reduced, and the separation effect is further improved.

Description

Technical Field

[0001] The utility model relates to the technical field of chemical production, in particular to a chemical raw material pretreatment and impurity removal device. Background Art

[0002] The chemical production process can generally be divided into three parts: raw material pretreatment, chemical reaction and product separator refining;

[0003] The reference patent name is: A chemical raw material pretreatment impurity removal device (authorization announcement number: CN 215313923U) includes: a base, a box structure, an impurity removal device, a waste residue discharge mechanism and a feed hopper. The base is connected to the bottom of the box structure, the impurity removal device is connected to the inside of the box structure, the waste residue discharge mechanism is connected to the box structure, the feed hopper is connected to the top of the box structure, and the feed hopper is connected to the impurity removal device. The impurity removal device includes: a material filter tank, a first impurity removal screen, a filter plate, a second impurity removal screen, a filter elbow, a spherical transition cabin, a bulk material port, a flexible screen, a push flow rolling material stirring shaft and a divergent spiral blade. Compared with the traditional technology, the above document abandons the traditional vibration screening method by designing a new chemical raw material pretreatment impurity removal device, adopts a pipeline cleaning impurity removal screening method, and screens more comprehensively, which can prevent large-scale dust from appearing in chemical raw materials and reduce dust hazards. At the same time, it improves the efficiency and effect of impurity removal screening and eliminates equipment noise.

[0004] Because the separated impurities will remain on the filter cartridge when the existing separator is performing stirring and filtering, the impurities accumulated on the filter cartridge will block the filter holes, resulting in increased resistance when the fluid passes through, thereby reducing the filtration efficiency. This not only affects the normal operation of the separator, but may also extend the production cycle and reduce production efficiency. Impurities accumulated over a long period of time may cause corrosion or wear to the filter cartridge and agitator, shorten the service life of the equipment, and increase maintenance and replacement costs.

[0005] Therefore, it is necessary to provide a new chemical raw material pretreatment and impurity removal device to solve the above technical problems. Utility Model Content

[0006] In order to solve the above technical problems, the utility model provides a chemical raw material pretreatment and impurity removal device.

[0007] The utility model provides a chemical raw material pretreatment and impurity removal device, comprising a platform, a support assembly for supporting the platform is installed at the bottom of the platform, and a filtering mechanism for filtering and impurity removal of the chemical raw material is installed on the inner side of the platform, and the filtering mechanism comprises:

[0008] A filter assembly is installed on the inner side of the platform, including a filter cartridge fixed on the inner side of the platform, a feed pipe is fixed on the top of the filter cartridge, a screen cartridge is fixed on the inner side of the filter cartridge, a collection assembly for collecting chemical raw materials after pretreatment is installed on the inner side of the screen cartridge, a rotating rod is rotatably connected to the inner side of the filter cartridge through a bearing, a stirring rod is equidistantly fixed on the outer wall of the lower end of the outer wall of the rotating rod, and a driving assembly for driving the rotating rod to rotate is installed on the top of the rotating rod;

[0009] The scraping assembly is installed on the outer wall of the rotating rod and is used to scrape off impurities attached to the outer wall of the screen cylinder.

[0010] Preferably, the driving assembly includes a motor fixed to the top of the filter cartridge, the output end of the motor is fixed to the top of the rotating rod, a support frame is fixed to the outer wall of the motor, and the bottom of the support frame is fixed to the top of the filter cartridge.

[0011] Preferably, the scraping assembly includes a turntable fixed to the outer wall of the rotating rod, the bottom of the turntable is rotatably connected to the top of the screen cylinder, a scraper is symmetrically fixed to the bottom of the turntable, the outer wall of the scraper is in extrusion contact with the outer wall of the screen cylinder, and the outer wall of the scraper is installed with a sewage discharge assembly for discharging impurities.

[0012] Preferably, the sewage discharge assembly includes a sewage discharge port opened on the inner side of the filter cartridge, a sewage discharge pipe is fixed on the inner side of the sewage discharge port, and a collecting plate is fixed on the outer wall of the scraper, and the bottom of the collecting plate is in extrusion contact with the inner wall of the filter cartridge.

[0013] Preferably, the collecting assembly comprises a filter plate fixed to the bottom of the filter cartridge, a feed hopper is fixed to the bottom of the filter cartridge, and a collecting box is installed below the feed hopper.

[0014] Preferably, the support assembly includes support feet symmetrically fixed to the bottom of the platform, a bottom plate is fixed to the bottom of the support feet, and the top of the bottom plate is fixed to the bottom of the collection box.

[0015] Compared with the related art, the chemical raw material pretreatment and impurity removal device provided by the utility model has the following advantages:

[0016] Beneficial effects:

[0017] 1. When the existing separator is stirring and filtering, the separated impurities will remain on the filter cartridge. The impurities accumulated on the filter cartridge will block the filter holes, resulting in increased resistance when the fluid passes through, thereby reducing the filtration efficiency. This not only affects the normal operation of the separator, but also may extend the production cycle and reduce production efficiency: Impurities accumulated for a long time may corrode or wear the filter cartridge and the agitator, shorten the service life of the equipment, and increase the cost of maintenance and replacement. The filtration mechanism can automatically stir and filter the raw materials inside the sieve barrel for the second time while continuously hanging impurities on the outer wall of the filter cartridge, which can keep the filter cartridge clean and prevent impurities from clogging the filter holes, thereby ensuring that the fluid can pass smoothly and improving the filtration efficiency;

[0018] 2. The stirring component can help mix the materials more evenly, make the filtration more thorough, and improve the separation effect. At the same time, timely removal of impurities on the outer wall can also reduce the possibility of impurities re-entering the filtration system, further improving the separation effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the screen drum structure of the utility model;

[0021] Figure 3 This is a schematic diagram of the rotating rod structure of the utility model;

[0022] Figure 4 This is a schematic diagram of the filter plate structure of the utility model.

[0023] Numbers in the figure: 1. Platform; 2. Support assembly; 101. Support foot; 102. Bottom plate; 3. Filter mechanism; 4. Filter assembly; 201. Filter cartridge; 202. Feed pipe; 203. Screen cartridge; 204. Rotating rod; 205. Stirring rod; 5. Collecting assembly; 301. Filter plate; 302. Feed hopper; 303. Collecting box; 6. Driving assembly; 401. Motor; 402. Support frame; 7. Scraping assembly; 501. Turntable; 502. Scraper; 8. Sewage discharge assembly; 601. Sewage outlet; 602. Sewage pipe; 603. Collecting plate. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0025] The specific implementation of the present utility model is described in detail below in conjunction with specific embodiments.

[0026] See also Figures 1 to 4 The embodiment of the utility model provides a chemical raw material pretreatment and impurity removal device, comprising a platform 1, a support assembly 2 for supporting the platform 1 is installed at the bottom of the platform 1, and a filtering mechanism 3 for filtering and removing impurities from the chemical raw materials is installed on the inner side of the platform 1, and the filtering mechanism 3 includes:

[0027] The filter assembly 4 is installed on the inner side of the platform 1, and includes a filter cartridge 201 fixed on the inner side of the platform 1, a feed pipe 202 is fixed on the top of the filter cartridge 201, a screen cartridge 203 is fixed on the inner side of the filter cartridge 201, a collecting assembly 5 for collecting chemical raw materials after pretreatment is installed on the inner side of the screen cartridge 203, a rotating rod 204 is rotatably connected to the inner side of the filter cartridge 201 through a bearing, a stirring rod 205 is equidistantly fixed on the outer wall of the lower end of the outer wall of the rotating rod 204, and a driving assembly 6 for driving the rotating rod 204 to rotate is installed on the top of the rotating rod 204;

[0028] The scraping assembly 7 is installed on the outer wall of the rotating rod 204 and is used to scrape off impurities attached to the outer wall of the screen cylinder 203 .

[0029] In this embodiment, the driving assembly 6 includes a motor 401 fixed to the top of the filter cartridge 201, the output end of the motor 401 is fixed to the top of the rotating rod 204, a support frame 402 is fixed to the outer wall of the motor 401, and the bottom of the support frame 402 is fixed to the top of the filter cartridge 201.

[0030] In this embodiment, the scraping assembly 7 includes a turntable 501 fixed on the outer wall of the rotating rod 204, the bottom of the turntable 501 is rotatably connected to the top of the sieve cylinder 203, and a scraper 502 is symmetrically fixed to the bottom of the turntable 501. The outer wall of the scraper 502 is in extrusion contact with the outer wall of the sieve cylinder 203, and the outer wall of the scraper 502 is installed with a sewage discharge assembly 8 for discharging impurities.

[0031] In this embodiment, the sewage discharge component 8 includes a sewage discharge port 601 opened on the inner side of the filter cartridge 201, a sewage discharge pipe 602 is fixed on the inner side of the sewage discharge port 601, and a collecting plate 603 is fixed on the outer wall of the scraper 502, and the bottom of the collecting plate 603 is in extrusion contact with the inner wall of the filter cartridge 201.

[0032] In this embodiment, the collecting assembly 5 includes a filter plate 301 fixed to the bottom of the filter cartridge 201 , a hopper 302 is fixed to the bottom of the filter cartridge 201 , and a collecting box 303 is installed below the hopper 302 .

[0033] In this embodiment, the support assembly 2 includes support legs 101 symmetrically fixed to the bottom of the platform 1 , a bottom plate 102 is fixed to the bottom of the support legs 101 , and the top of the bottom plate 102 is fixed to the bottom of the collection box 303 .

[0034] Compared with the prior art, the present application can automatically perform a second stirring and filtering on the raw materials inside the sieve barrel through the filtering mechanism 3 while continuously dropping impurities on the outer wall of the filter cartridge 201, thereby keeping the filter cartridge 201 clean and preventing impurities from clogging the filter holes, thereby ensuring that the fluid can pass smoothly and improving the filtering efficiency. In addition, the stirring component can help to mix the materials more evenly, making the filtration more thorough and improving the separation effect. At the same time, timely removal of impurities on the outer wall can also reduce the possibility of impurities re-entering the filtering system, further improving the separation effect.

[0035] The working principle of the chemical raw material pretreatment and impurity removal device provided by the utility model is as follows:

[0036] First, the chemical raw materials are transported to the filter cylinder 201 through the feed pipe 202, and then filtered for the first time through the screen cylinder 203, and then the motor 401 is started to drive the rotating rod 204 to rotate, and then the rotating rod 204 drives the stirring rod 205 to perform a second stirring and filtering on the raw materials in the screen cylinder 203 while driving the turntable 501 to rotate, and then the turntable 501 drives the scraper 502 to scrape off the impurities attached to the outer wall of the screen cylinder 203, and then the scraper 502 drives the collecting plate 603 to slide, and then the collecting plate 603 scrapes the impurities hanging to the sewage outlet 601, and then the sewage pipe 602 discharges it, and the second filtered raw materials in the screen cylinder 203 pass through the filter plate 301 into the hopper 302, and then enter the collection box 303.

[0037] The circuits and controls involved in the present invention are all prior art and will not be described in detail here.

[0038] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A chemical raw material pretreatment and impurity removal device, characterized in that: The invention comprises a platform (1), wherein a support assembly (2) for supporting the platform (1) is installed at the bottom of the platform (1), and a filtering mechanism (3) for filtering and removing impurities from chemical raw materials is installed on the inner side of the platform (1), wherein the filtering mechanism (3) comprises: A filter assembly (4) is installed on the inner side of the platform (1), comprising a filter cartridge (201) fixed on the inner side of the platform (1), a feed pipe (202) being fixed on the top of the filter cartridge (201), a screen cartridge (203) being fixed on the inner side of the filter cartridge (201), a collection assembly (5) for collecting chemical raw materials after pretreatment being installed on the inner side of the screen cartridge (203), a rotating rod (204) being rotatably connected to the inner side of the filter cartridge (201) via a bearing, a stirring rod (205) being equidistantly fixed on the outer wall at the lower end of the outer wall of the rotating rod (204), and a driving assembly (6) for driving the rotating rod (204) to rotate being installed on the top of the rotating rod (204); The scraping assembly (7) is installed on the outer wall of the rotating rod (204) and is used to scrape off impurities attached to the outer wall of the screen cylinder (203).

2. The chemical raw material pretreatment and impurity removal device according to claim 1, characterized in that: The driving assembly (6) comprises a motor (401) fixed to the top of the filter cartridge (201), the output end of the motor (401) being fixed to the top of the rotating rod (204), a support frame (402) being fixed to the outer wall of the motor (401), and the bottom of the support frame (402) being fixed to the top of the filter cartridge (201).

3. The chemical raw material pretreatment and impurity removal device according to claim 1, characterized in that: The scraping assembly (7) comprises a rotating disk (501) fixed to the outer wall of the rotating rod (204); the bottom of the rotating disk (501) is rotatably connected to the top of the sieve cylinder (203); a scraper (502) is symmetrically fixed to the bottom of the rotating disk (501); the outer wall of the scraper (502) is in extrusion contact with the outer wall of the sieve cylinder (203); and a sewage discharge assembly (8) for discharging impurities is installed on the outer wall of the scraper (502).

4. The chemical raw material pretreatment and impurity removal device according to claim 3 is characterized in that: The sewage discharge assembly (8) comprises a sewage discharge port (601) opened on the inner side of the filter cartridge (201), a sewage discharge pipe (602) is fixed on the inner side of the sewage discharge port (601), and a collecting plate (603) is fixed on the outer wall of the scraper (502), and the bottom of the collecting plate (603) is in extrusion contact with the inner wall of the filter cartridge (201).

5. The chemical raw material pretreatment and impurity removal device according to claim 1, characterized in that: The collecting assembly (5) comprises a filter plate (301) fixed to the bottom of a filter cartridge (201), a feed hopper (302) is fixed to the bottom of the filter cartridge (201), and a collecting box (303) is installed below the feed hopper (302).

6. The chemical raw material pretreatment and impurity removal device according to claim 5, characterized in that: The support assembly (2) comprises support feet (101) symmetrically fixed to the bottom of the platform (1), a bottom plate (102) is fixed to the bottom of the support feet (101), and the top of the bottom plate (102) is fixed to the bottom of the collection box (303).

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