Quality control product raw material pretreatment filter

Abstract

The utility model discloses a quality control raw material pretreatment filter which comprises a first barrel, a limiting clamping ring is arranged at the upper end of the first barrel, a secondary filtering mechanism is arranged on the inner wall of the first barrel, a second barrel is connected to the upper end of the first barrel in a threaded mode, a limiting clamping groove is formed in the lower end of the second barrel, and the limiting clamping ring is arranged in the limiting clamping groove. The upper end of the second barrel is fixedly connected with a top pipe, and the outer wall of the top pipe is in threaded connection with a threaded sleeve. By arranging the secondary filtering mechanism, the equipment can achieve a more efficient filtering effect, so that the purity and consistency of quality control raw materials are improved, the arrangement of a fixed ring and a movable ring provides a function of facilitating disassembly for a semicircular shell, impurities are ensured to be effectively removed in the filtering process, and the quality control quality is improved. The stability and the reliability in the filtering process can be ensured; and through the arranged scraping mechanism, the situation that impurities on the filter net basket are accumulated to form an impurity layer can be avoided, scraping plates are made of silica gel materials, the scraping plates are annularly distributed on the outer wall of the rotating shaft, and the number of the scraping plates is three.

Description

Technical Field

[0001] The utility model relates to the technical field of quality control product raw materials, in particular to a quality control product raw material pre-treatment filter. Background Art

[0002] The pre-treatment filter of the quality control raw material serum usually adopts microporous membrane filtration technology, which mainly intercepts and removes microbial contaminants in the serum through the micropores on the filter membrane to ensure the purity and safety of the serum;

[0003] Patent CN201920263107.3 discloses a serum filter, comprising a collection bottle, a bottle mouth, a filter barrel, a coarse filter screen, and a fine filter screen. The bottle mouth is provided at the center of the top of the collection bottle, a filter barrel is provided directly above the collection bottle, a fixing ring is provided on the outer wall of the bottom of the filter barrel, a fine filter screen is installed on the inner wall of the bottom of the filter barrel, a coarse filter screen is fixed on the inner wall of the filter barrel above the fine filter screen, a sealing cover is provided on the top of the filter barrel, a one-way delivery pipe is installed on one side of the top of the sealing cover, a boosting pipe is installed on the other side of the top of the sealing cover, a rubber plug is provided inside the boosting pipe, and a limit push rod is fixed at the center of the top of the rubber plug. This utility model not only ensures the filtration quality of serum and improves the filtration efficiency of serum, but also improves the practical performance of the serum filter.

[0004] At present, traditional quality control product raw materials need to be filtered before use. The filter needs to be cleaned after filtering the quality control product raw materials. It is inconvenient to disassemble and clean the parts that come into contact with the quality control product separately during use. It is also inconvenient to replace a single part when it is damaged. Direct water cleaning can easily lead to unclean inside of the filter. The filter membrane in the filter is easily clogged by particulate matter, affecting the filtering effect and flow rate. Utility Model Content

[0005] The purpose of the present utility model is to provide a quality control product raw material pretreatment filter to solve the problem proposed in the above background technology that the quality control product raw materials need to be filtered before use, the filter needs to be cleaned after filtering the quality control product raw materials, it is not convenient to disassemble and clean the parts that contact the quality control product separately during use, and it is not convenient to replace a single part when it is damaged. Direct water cleaning can easily lead to unclean inside of the filter, and the filter membrane in the filter is easily clogged by particulate matter, affecting the filtering effect and flow rate.

[0006] To achieve the above-mentioned object, the present invention provides the following technical solution: a pre-treatment filter for quality control raw materials, comprising a cylinder body 1, a limit clamping ring is provided at the upper end of the cylinder body 1, a secondary filtering mechanism is provided on the inner wall of the cylinder body 1, a cylinder body 2 is screwed to the upper end of the cylinder body 1, a limit clamping groove is provided at the lower end of the cylinder body 2, a top pipe is fixedly connected to the upper end of the cylinder body 2, a screw sleeve is threadedly connected to the outer wall of the top pipe, a scraping mechanism is movably connected to the upper end of the top pipe, and a filter basket is movably connected to the top wall of the top pipe;

[0007] The secondary filtration mechanism includes a cavity, the outer wall of the cavity is embedded and connected with the inner wall of the cylinder, the inner wall of the cavity is provided with a fixed ring, the upper end of the fixed ring is provided with a sealing ring, the upper end of the sealing ring is provided with a movable ring, the inner side wall of the movable ring is welded with a semicircular shell, and the inner wall of the semicircular shell is annularly penetrated with a filter hole.

[0008] Preferably, the lower end of the limiting clamp is fixedly connected to the upper end of the cylinder body 1, and the inner wall of the cylinder body 1 is fixedly connected to the outer wall of the secondary filtering mechanism.

[0009] Preferably, the top of the inner wall of the cavity is fixedly connected to the outer wall of the fixing ring, and the upper end of the fixing ring is detachably connected to the lower end of the sealing ring.

[0010] Preferably, the sealing ring is arranged between the fixed ring and the movable ring.

[0011] Preferably, the scraping mechanism includes a rotating sleeve, the lower end of the rotating sleeve is movably connected to the upper end of the top pipe, the upper end of the rotating sleeve is provided with a mounting bracket, one side of the mounting bracket is provided with a motor, the output shaft of the motor is transmission-connected to bevel gear 1, the bottom of the outer wall of bevel gear 1 is meshedly connected to bevel gear 2, the middle part of bevel gear 2 is plugged with a rotating shaft, the outer wall of the rotating shaft is annularly fixedly connected to a scraper, and the lower end of the scraper is fixedly connected to a brush strip.

[0012] Preferably, the upper end of the rotating sleeve is bolted to the lower end of the mounting bracket, and one side of the mounting bracket is detachably connected to one side of the motor.

[0013] Preferably, the side of the scraper away from the rotating shaft contacts the inner wall of the filter basket.

[0014] Compared with the prior art, the beneficial effects of the present invention are:

[0015] 1. The secondary filtration mechanism enables the equipment to achieve a more efficient filtration effect, thereby improving the purity and consistency of the quality control raw materials. The setting of the fixed ring and the movable ring provides the semi-circular shell with a function of easy disassembly, ensuring that impurities are effectively removed during the filtration process, which can ensure the stability and reliability of the filtration process. The sealing ring is set between the fixed ring and the movable ring, which is convenient for replacement or maintenance when necessary. It not only increases the service life of the semi-circular shell, but also reduces maintenance costs. In addition, the components that directly contact the quality control raw materials can be disassembled and cleaned separately, avoiding the risk of residues of the quality control raw materials remaining on the wall of the components after filtration;

[0016] 2. The scraping mechanism provided can prevent the accumulation of impurities on the filter basket to form an impurity layer. The scraper is made of silicone and is distributed in a ring shape on the outer wall of the rotating shaft. There are three scrapers, and the lower end of the scraper is fixedly connected to a brush bar. The brush bar contacts the inner wall of the filter basket to remove residual matter attached to the filter basket, thereby achieving efficient filtration of quality control raw materials, ensuring the stability and reliability of the filtration process, reducing maintenance costs, and increasing the service life of the filter, thereby avoiding the clogging of the filter membrane by particulate matter in the existing technology, affecting the filtration effect and flow rate. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is an exploded schematic diagram of the three-dimensional structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the secondary filtration mechanism of the present utility model;

[0019] Figure 3 This is a schematic diagram of the scraping mechanism of the present invention;

[0020] Figure 4 It is a schematic side view of the three-dimensional structure of the present invention.

[0021] In the figure: 1. Cylinder 1; 2. Limiting clamping ring; 3. Secondary filtration mechanism; 4. Cylinder 2; 5. Limiting slot; 6. Top pipe; 7. Screw sleeve; 8. Scraping mechanism; 9. Filter basket; 31. Cavity; 32. Fixed ring; 33. Sealing ring; 34. Movable ring; 35. Semicircular shell; 36. Filter hole; 81. Rotating sleeve; 82. Mounting bracket; 83. Motor; 84. Bevel gear 1; 85. Bevel gear 2; 86. Rotating shaft; 87. Scraper; 88. Brush bar. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] See also Figure 1 and Figure 4 The utility model provides a technical solution: a quality control product raw material pretreatment filter, comprising a cylinder 1, a limit clamping ring 2 is provided at the upper end of the cylinder 1, a secondary filtering mechanism 3 is provided on the inner wall of the cylinder 1, a cylinder 2 4 is screwed on the upper end of the cylinder 1, a limit clamping groove 5 is provided at the lower end of the cylinder 2 4, a top pipe 6 is fixedly connected to the upper end of the cylinder 2 4, a screw sleeve 7 is threadedly connected to the outer wall of the top pipe 6, a scraping mechanism 8 is movably connected to the upper end of the top pipe 6, and a filter basket 9 is movably connected to the top wall of the top pipe 6. The secondary filtering mechanism 3 includes a cavity 31, the outer wall of the cavity 31 is embedded and connected with the inner wall of the cylinder 1, the inner wall of the cavity 31 is provided with a fixed ring 32, the upper end of the fixed ring 32 is provided with a sealing ring 33, the upper end of the sealing ring 33 is provided with a movable ring 34, the inner side wall of the movable ring 34 is welded with a semicircular shell 35, and the inner wall of the semicircular shell 35 is annularly penetrated with a filter hole 36, the lower end of the limiting clamping ring 2 is fixedly connected to the upper end of the cylinder 1, and the inner wall of the cylinder 1 is fixedly connected to the outer wall of the secondary filtering mechanism 3;

[0024] The mounting frame 82 is bolted to the rotating sleeve 81, the motor 83 is fixedly connected to the mounting frame 82, the bevel gear 1 84 is fixedly connected to the output shaft of the motor 83, the bevel gear 2 85 is meshed with the bevel gear 1 84, the rotating shaft 86 passes through the rotating sleeve 81 and is fixedly connected to the scraper 87, and a brush strip 88 is provided at the lower end of the scraper 87. During the filtering process, the control motor 83 is started, the motor 83 drives the bevel gear 2 85 to rotate through the bevel gear 1 84, and the bevel gear 2 85 drives the rotating shaft 86 to rotate, and the scraper 87 on the rotating shaft 86 rotates accordingly. The brush strip 88 scrapes the inner wall of the filter basket 9 driven by the scraper 87 to remove blocked impurities and ensure the filtering effect.

[0025] See also Figure 2 In order to quickly perform secondary filtration on the quality control material in the cylinder 1, the top of the inner wall of the cavity 31 is fixedly connected to the outer wall of the fixed ring 32, and the upper end of the fixed ring 32 is detachably connected to the lower end of the sealing ring 33. The sealing ring 33 is arranged between the fixed ring 32 and the movable ring 34;

[0026] In addition, the cooperation between the cylinder 1 and the cylinder 2 4 is ensured by the limit groove 5 and the limit clamping ring 2, which ensures that the relative positions of the cylinder 1 and the cylinder 2 4 are fixed, preventing relative displacement during the filtration process, and a thread is provided on the outer wall of the limit clamping ring 2, and the limit clamping ring 2 is screwed to the inner wall of the limit groove 5. The connection between the upper end of the top pipe 6 and the rotating sleeve 81 is threadedly connected by the screw sleeve 7. The screw sleeve 7 is screwed between the top pipe 6 and the rotating sleeve, which plays a role in strengthening the seal and at the same time makes the rotating sleeve 81 easy to disassemble and replace, which is convenient for maintenance and cleaning. The filter basket 9 is provided on the top wall of the top pipe 6 and can be easily taken out and cleaned, thereby ensuring the cleanliness of the filter basket 9 and improving the filtration efficiency. Through the setting of the secondary filtration mechanism 3 and the scraping mechanism 8, the filtration efficiency and filtration quality are effectively improved, and it is convenient for maintenance and cleaning.

[0027] See also Figure 3 85 , and the bottom of the outer wall of the bevel gear 84 is meshed with the bevel gear 2. A rotating shaft 86 is inserted into the middle part of the bevel gear 2 85 . The outer wall of the rotating shaft 86 is annularly fixedly connected with a scraper 87 , and the lower end of the scraper 87 is fixedly connected with a brush strip 88 . The upper end of the rotating sleeve 81 is bolted to the lower end of the mounting frame 82 , and one side of the mounting frame 82 is detachably connected to one side of the motor 83 . The side of the scraper 87 away from the rotating shaft 86 contacts the inner wall of the filter basket 9 .

[0028] The scraper 87 is made of a material with a certain elasticity so as to be able to fit tightly against the inner wall of the filter basket 9. The edge of the scraper 87 is set to an inclined surface so that the quality control product raw materials can be more effectively peeled off from the inner wall of the filter basket 9 during the scraping process. The brush strip 88 is made of a wear-resistant and soft material to ensure that the filter basket 9 is not scratched during the scraping process. When the quality control product raw materials flow into the cylinder 1, the quality control product raw materials flow out of the filter holes 36 opened by the semicircular shell 35 in the cylinder 1. The semicircular shell 35 is provided to facilitate better filtering of the quality control product raw materials. A sealing ring 33 is also provided between the movable ring 34 and the fixed ring 32. The provision of the sealing ring 33 avoids wear or damage to the movable ring 34 and the fixed ring 32 after long-term use, thereby reducing production costs and simplifying operation. The cooperation between the secondary filtering mechanism 3 and the scraping mechanism 8 not only improves the filtering efficiency, but also ensures the cleaning effect of the filter basket 9, thereby ensuring the quality of the quality control product raw materials.

[0029] Working principle: First, through the bolt connection between the mounting frame 82 and the rotating sleeve 81, the motor 83 is fixedly connected to the mounting frame 82, the bevel gear 1 84 is fixedly connected to the output shaft of the motor 83, the bevel gear 2 85 is meshed with the bevel gear 1 84, the rotating shaft 86 passes through the rotating sleeve 81 and is fixedly connected to the scraper 87, and the lower end of the scraper 87 is provided with a brush bar 88. During the filtering process, the control motor 83 is started, the motor 83 drives the bevel gear 2 85 to rotate through the bevel gear 1 84, and the bevel gear 2 85 drives the rotating shaft 86 to rotate, and the scraper 87 on the rotating shaft 86 rotates accordingly, and the brush bar 88 scrapes the inner wall of the filter basket 9 driven by the scraper 87 to remove blocked impurities and ensure the filtering effect. In addition, the cylinder 1 and the cylinder 2 4 are connected by the limit slot 5 and the limit The cooperation of the clamping ring 2 ensures that the relative positions of the cylinder 1 and the cylinder 2 4 are fixed, preventing relative displacement during the filtration process, and a thread is provided on the outer wall of the limiting clamping ring 2, and the limiting clamping ring 2 is screwed to the inner wall of the limiting groove 5. The connection between the upper end of the top pipe 6 and the rotating sleeve 81 is connected by a threaded connection of the screw sleeve 7. The screw sleeve 7 is screwed between the top pipe 6 and the rotating sleeve, which plays a role in strengthening the seal. At the same time, the rotating sleeve 81 can be easily disassembled and replaced, which is convenient for maintenance and cleaning. The filter basket 9 is provided on the top wall of the top pipe 6 and can be easily taken out and cleaned, thereby ensuring the cleanliness of the filter basket 9 and improving the filtration efficiency. The setting of the secondary filtering mechanism 3 and the scraping mechanism 8 effectively improves the filtration efficiency and filtration quality, and is convenient for maintenance and cleaning.

[0030] Then, in order to further improve the filtration efficiency and cleaning effect, the material of the scraper 87 is selected to have a certain elasticity and can be tightly attached to the inner wall of the filter basket 9. The edge of the scraper 87 is set to a bevel so that the quality control material can be more effectively peeled off from the inner wall of the filter basket 9 during the scraping process. The material of the brush strip 88 is selected from a wear-resistant and soft material to ensure that the filter basket 9 will not be scratched during the scraping process. When the quality control material flows into the cylinder 1, the quality control material flows out of the filter hole 36 opened in the semicircular shell 35 in the cylinder 1, and the quality control material flows out through the semicircular shell 35. In order to better filter the quality control raw materials, a sealing ring 33 is further provided between the movable ring 34 and the fixed ring 32. The setting of the sealing ring 33 avoids the wear or damage of the movable ring 34 and the fixed ring 32 after long-term use, reduces the production cost, and is simple to operate. Through the cooperation of the secondary filtering mechanism 3 and the scraping mechanism 8, not only the filtering efficiency is improved, but also the cleaning effect of the filter basket 9 is ensured, thereby ensuring the quality of the quality control raw materials. The above is the working process of the entire device, and the contents not described in detail in this manual belong to the existing technology known to professional and technical personnel in this field.

[0031] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A quality control product raw material pretreatment filter, comprising a cylinder (1), characterized in that: The upper end of the cylinder body (1) is provided with a limit clamping ring (2), the inner wall of the cylinder body (1) is provided with a secondary filtering mechanism (3), the upper end of the cylinder body (1) is screwed with the cylinder body (4), the lower end of the cylinder body (4) is provided with a limit clamping groove (5), the upper end of the cylinder body (4) is fixed with a top pipe (6), the outer wall of the top pipe (6) is threadedly connected with a screw sleeve (7), the upper end of the top pipe (6) is movably connected with a scraping mechanism (8), and the top wall of the top pipe (6) is movably connected with a filter basket (9); The secondary filtering mechanism (3) includes a cavity (31), the outer wall of the cavity (31) is embedded and connected with the inner wall of the cylinder (1), the inner wall of the cavity (31) is provided with a fixed ring (32), the upper end of the fixed ring (32) is provided with a sealing ring (33), the upper end of the sealing ring (33) is provided with a movable ring (34), the inner side wall of the movable ring (34) is welded with a semicircular shell (35), and the inner wall of the semicircular shell (35) is annularly penetrated with a filter hole (36).

2. A quality control product raw material pretreatment filter according to claim 1, characterized in that: The lower end of the limiting clamping ring (2) is fixedly connected to the upper end of the cylinder body (1), and the inner wall of the cylinder body (1) is fixedly connected to the outer wall of the secondary filtering mechanism (3).

3. A quality control product raw material pretreatment filter according to claim 1, characterized in that: The top of the inner wall of the cavity (31) is fixedly connected to the outer wall of the fixing ring (32), and the upper end of the fixing ring (32) is detachably connected to the lower end of the sealing ring (33).

4. A quality control product raw material pretreatment filter according to claim 3, characterized in that: The sealing ring (33) is arranged between the fixed ring (32) and the movable ring (34).

5. The quality control product raw material pretreatment filter according to claim 1, characterized in that: The scraping mechanism (8) includes a rotating sleeve (81), the lower end of the rotating sleeve (81) is movably connected to the upper end of the top pipe (6), the upper end of the rotating sleeve (81) is provided with a mounting frame (82), one side of the mounting frame (82) is provided with a motor (83), the output shaft of the motor (83) is connected to a bevel gear (84), the bottom of the outer wall of the bevel gear (84) is meshed with a bevel gear (85), the middle part of the bevel gear (85) is plugged with a rotating shaft (86), the outer wall of the rotating shaft (86) is annularly fixedly connected to a scraper (87), and the lower end of the scraper (87) is fixedly connected to a brush strip (88).

6. A quality control product raw material pretreatment filter according to claim 5, characterized in that: The upper end of the rotating sleeve (81) is bolted to the lower end of the mounting frame (82), and one side of the mounting frame (82) is detachably connected to one side of the motor (83).

7. The quality control product raw material pretreatment filter according to claim 5, characterized in that: The side of the scraper (87) away from the rotating shaft (86) contacts the inner wall of the filter basket (9).

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