Anti-blocking chemical raw material filtering device

Abstract

The utility model discloses an anti-blocking chemical raw material filtering device, which relates to the technical field of chemical raw material processing and comprises a filtering machine body, cleaning boxes are symmetrically arranged at two ends of the filtering machine body, a filtering assembly is mounted at the end of an inner cavity of the filtering machine body, and the filtering assembly comprises a filtering net plate. And a driving assembly is installed on the rear side of the surface of the filtering machine body, an anti-blocking assembly is arranged in an inner cavity of the cleaning box body, and a scraping piece is arranged on the inner surface of the filtering net plate. Chemical raw materials can be filtered through the filter screen plate, when anti-blocking cleaning is conducted on the filter screen plate, the driving assembly rotates forwards to a certain degree and then turns over, finally, the filter screen plate is driven to be stressed and pulled in a reciprocating mode, and when the filter screen plate moves, the first continuous transmission piece and the water stirring piece both rotate, so that the anti-blocking cleaning effect is achieved. The cam disc body knocks the surface of the filter screen plate to drive the filter screen plate to vibrate, and the water stirring piece rotates to stir water in the cleaning box body to clean the surface of the filter screen plate.

Description

Technical Field

[0001] The utility model belongs to the technical field of chemical raw material processing, and in particular relates to an anti-blocking type chemical raw material filtering device. Background Art

[0002] In modern chemical production, the purification of raw materials is one of the key links to ensure product quality and production safety. Among them, filtration technology is widely used to remove impurities in raw materials, such as solid particles, suspended matter, etc., to achieve the required purity standards. However, chemical raw materials are often complex and diverse, not only containing a variety of organic and inorganic compounds, but also may contain high viscosity, high solid content or easy to scale components, so it is difficult to effectively filter chemical raw materials;

[0003] Traditional filtration devices often face the problem of clogging of filter media when processing such complex chemical raw materials. Clogging will not only significantly reduce filtration efficiency and increase production energy consumption, but may also cause production interruptions, requiring frequent shutdowns for cleaning or replacement of filter elements, seriously affecting production continuity and economic benefits. Utility Model Content

[0004] The utility model aims to provide an anti-clogging chemical raw material filtering device to solve the problem of clogging of the filter medium when the current filter device is used for a long time in the process of processing such complex chemical raw materials. The clogging will not only significantly reduce the filtration efficiency and increase the production energy consumption, but also may cause production interruption, requiring frequent shutdown for cleaning or replacement of filter elements, seriously affecting the production continuity and economic benefits.

[0005] To achieve the above-mentioned purpose, the specific technical scheme of the utility model is as follows: a blocking-proof chemical raw material filtering device, including a filter body, and cleaning boxes are symmetrically arranged at both ends of the filter body, and a filter assembly is installed at the end of the inner cavity of the filter body, and the filter assembly includes a filter mesh plate for raw material filtering. At the same time, a driving assembly is installed on the rear side of the filter body surface, and the inner cavity of the cleaning box is provided with an anti-blocking assembly. At the same time, a scraper is provided on the inner surface of the filter mesh plate.

[0006] Preferably, partitions are vertically arranged on both the front and rear sides of the inner cavity of the filter body, and assembly grooves are arranged on the inner surfaces of the partitions, the filter body and the cleaning box.

[0007] Preferably, a discharge slot hole is provided at the bottom of the inner surface of the filter screen plate, and flexible sealing pads are connected to both the front and rear ends of the filter screen plate.

[0008] Preferably, a side of the flexible sealing pad away from the filter screen plate is connected to an annular tooth plate component, and a plurality of adjustment racks are installed on the outer surface of the annular tooth plate component.

[0009] Preferably, the driving assembly comprises a driving member and a linkage shaft, wherein the linkage shaft is two and symmetrically arranged at two ends of the inner cavity of the filter screen plate.

[0010] Preferably, both front and rear ends of the outer surface of the linkage shaft are sleeved with gear transmission parts, and the shaft end of the linkage shaft is sleeved with a sprocket 1.

[0011] Preferably, the anti-blocking component includes a connecting member 1 and a water-repelling member located at upper and lower sides of the inner cavity of the cleaning box, and a plurality of cam disc bodies are sleeved on the surface of the connecting member 1.

[0012] Preferably, a transmission shaft is obliquely arranged at one end of the transmission member 1, and a plurality of sprockets 2 are also arranged at one end of the inner cavity of the cleaning box, and the plurality of sprockets 2 are respectively sleeved on the transmission member 1, the sprocket 2 and the shaft ends of the transmission shaft.

[0013] Preferably, the shaft ends of the transmission shaft body and the water-displacing member are both sleeved with transmission gear plates, and the two transmission gear plates are meshed with each other.

[0014] Preferably, the scraper members are two symmetrically arranged above the filter screen, and the axial ends of the scraper members penetrate into the cleaning box and are connected to a driving gear disc, wherein the driving gear disc is meshed with the adjustment rack, and auxiliary support cylinders are arranged on both ends of the inner surface of the filter screen.

[0015] The utility model is a kind of anti-blocking type chemical raw material filtering device which has the following advantages:

[0016] The invention discloses an anti-blocking chemical raw material filtering device. When the chemical raw materials enter the filter body, they can be filtered through the filter screen. When the filter screen is cleaned for anti-blocking, the driving component rotates forward to a certain extent and then flips over, finally driving the filter screen to be pulled back and forth by force. While the filter screen moves, the transmission part and the water diverting part rotate, so that the cam disc body knocks on the surface of the filter screen to drive it to vibrate, and the water diverting part rotates to dig the water in the cleaning box to clean the surface of the filter screen. At the same time, the filter screen is forced to move, which can pull the scraper to rotate, dig the raw materials that fall on the filter screen, and increase the filtering efficiency of the raw materials on the filter screen. In this way, the filter screen can be flexibly and efficiently anti-blocked without excessive driving equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solution of the implementation mode of the utility model, the drawings required for use in the implementation mode will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0018] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 The second schematic diagram of the overall structure of the utility model;

[0020] Figure 3 It is a schematic cross-sectional view of the overall structure of the utility model;

[0021] Figure 4 It is a cross-sectional schematic diagram of the filter body structure of the utility model;

[0022] Figure 5 This is a schematic diagram of the structure of the filter assembly of the utility model;

[0023] Figure 6 It is a schematic diagram of the assembly of the drive assembly, anti-blocking assembly, scraper and auxiliary support cylinder structure of the utility model;

[0024] Figure 7 This is an exploded schematic diagram of the filter assembly structure of the utility model;

[0025] Figure 8 This is a schematic diagram of the structure of the drive assembly and the anti-blocking assembly of the utility model;

[0026] Fig. 9 This is a schematic diagram of the decomposition structure of the drive assembly of the utility model;

[0027] Fig.10 It is a schematic diagram of the local structural assembly of the driving component and the anti-blocking component of the utility model.

[0028] Description of the markings in the figure:

[0029] 100, filter body; 110, cleaning box; 120, partition; 121, assembly slide;

[0030] 200, filter assembly; 210, filter screen plate; 211, discharge slot hole; 220, flexible sealing pad; 230, annular tooth plate; 240, adjustment rack;

[0031] 300, driving assembly; 310, driving member; 320, linkage shaft; 321, gear transmission member; 330, sprocket 1;

[0032] 400, anti-blocking assembly; 410, transmission component 1; 420, water-displacing component; 430, cam plate body; 440, transmission shaft body; 450, sprocket wheel 2; 460, transmission gear plate;

[0033] 500, scraper; 501, driving gear disc;

[0034] 600. Auxiliary support tube. DETAILED DESCRIPTION

[0035] In the following, only some exemplary embodiments are briefly described. As those skilled in the art will appreciate, the described embodiments may be modified in various ways without departing from the spirit or scope of the embodiments of the present invention. Therefore, the drawings and descriptions are considered to be exemplary and non-restrictive in nature.

[0036] In the description of the embodiments of the present invention, it should be understood that the terms "length", "vertical", "horizontal", "top", "bottom", etc. indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing the embodiments of the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the embodiments of the present invention.

[0037] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the embodiments of the present utility model, the meaning of "multiple" is two or more, unless otherwise clearly and specifically defined.

[0038] In the embodiments of the present utility model, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection, an electrical connection, or a communication; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the embodiments of the present utility model can be understood according to specific circumstances.

[0039] The disclosure below provides many different embodiments or examples for realizing different structures of the embodiments of the present utility model. In order to simplify the disclosure of the embodiments of the present utility model, the components and settings of specific examples are described below. Of course, they are only examples, and the purpose is not to limit the embodiments of the present utility model. In addition, the embodiments of the present utility model can repeat reference numbers and / or reference letters in different examples, and this repetition is for the purpose of simplification and clarity, and does not itself indicate the relationship between the various embodiments and / or settings discussed.

[0040] In order to better understand the purpose, structure and function of the utility model, the following is a further detailed description of the anti-blocking type chemical raw material filtering device of the utility model in conjunction with the accompanying drawings.

[0041] like Figure 1-Figure 10 As shown, the utility model is a blocking-proof chemical raw material filtering device, comprising a filtering body 100 for forming a filtering chamber, and cleaning boxes 110 are symmetrically arranged at both ends of the filtering body 100, such as Figure 1 and Figure 2 As shown, both sides of the left and right sides of the front end of the filter body 100 are equipped with raw material input pipes for feeding, and the raw material input pipes are connected with an external delivery pump body for feeding the raw materials to be filtered into the filter body 100. The cleaning box 110 of the filter body 100 stores pure water for cleaning the filter screen 210; both the front and rear sides of the inner cavity of the filter body 100 are vertically provided with partition members 120, and the inner surfaces of the partition members 120, the filter body 100 and the cleaning box 110 are provided with assembly slides 121, and the assembly slides 121 are adapted to the flexible sealing pad 220, and the connection between the flexible sealing pad 220 and the assembly slides 121 is in sealed sliding contact, and the upper and lower ends of the partition member 120 are respectively fixedly connected to the upper and lower ends of the inner cavity of the filter body 100;

[0042] Specifically, Figure 4 As shown, the partition member 120 is equipped with a slide groove 121 and is divided into three sections, the upper section is connected to the end of the inner cavity of the filter body 100, the lower section is connected to the bottom of the inner cavity of the filter body 100, and the middle section is connected to the side of the inner cavity of the partition member 120 through a connecting plate;

[0043] Specifically, a filter assembly 200 is installed at the end of the inner cavity of the filter body 100, and the filter assembly 200 is used to filter the chemical raw materials when the raw materials enter. The filter assembly 200 includes a filter screen plate 210 for filtering the raw materials, and the filter screen plate 210 is made of a flexible material; a discharge slot hole 211 is opened at the bottom of the inner surface of the filter screen plate 210 for discharging the filtered material, and the front and rear ends of the filter screen plate 210 are connected to flexible sealing pads 220, and the flexible sealing pads 220 are installed in the inner cavity of the assembly slide groove 121;

[0044] Furthermore, the side of the flexible sealing pad 220 away from the filter screen plate 210 is connected to an annular toothed plate 230, and a plurality of adjustment racks 240 are installed on the outer surface of the annular toothed plate 230, and a plurality of adjustment racks 240 are arranged in an annular array on the outer surface of the rear annular toothed plate 230, and the adjustment racks 240 are used to cooperate with the driving toothed disc 501 to move the scraper 500, and use the scraper 500 to scrape the raw materials on the filter screen plate 210;

[0045] At the same time, a driving assembly 300 is installed on the rear side of the surface of the filter body 100, and the driving assembly 300 is used to drive the filter assembly 200 and the anti-blocking assembly 400; the driving assembly 300 includes a driving member 310 and a linkage shaft 320, and the driving member 310 is used to drive the linkage shaft 320, wherein the linkage shaft 320 is two and symmetrically arranged at both ends of the inner cavity of the filter screen plate 210;

[0046] Furthermore, the front and rear ends of the outer surface of the linkage shaft 320 are sleeved with gear transmission members 321, and the gear transmission member 321 is meshed with the annular gear plate member 230, so that when the linkage shaft 320 is rotated under force, the filter screen 210 can be driven, and the shaft end of the linkage shaft 320 is sleeved with a sprocket 1 330, and the two sprockets 1 330 are connected by a chain transmission, so that the two groups of anti-blocking components 400 are assisted by the two linkage shafts 320 to transmit;

[0047] Specifically, the inner cavity of the cleaning box 110 is provided with an anti-blocking component 400, and the anti-blocking component 400 is used in conjunction with the driving component 300 to prevent the filter screen plate 210 from blocking and filtering when the filter screen plate 210 moves; the anti-blocking component 400 includes a connecting member 410 and a water-repelling member 420 located at the upper and lower sides of the inner cavity of the cleaning box 110, and the surface of the connecting member 410 is sleeved with a plurality of cam disc bodies 430, and the cam disc bodies 430 are sleeved on the surface of the connecting member 410 in different postures;

[0048] Furthermore, a transmission shaft 440 is obliquely provided at one end of the transmission member 1 410, and the transmission shaft 440, the water-displacing member 420 and the transmission member 1 410 are all movably mounted on the cleaning box 110 through bearings, and the shaft ends thereof extend through the outside of the cleaning box 110, and a plurality of sprocket wheels 450 are also provided at one end of the inner cavity of the cleaning box 110, and the plurality of sprocket wheels 450 are respectively sleeved on the transmission member 1 410, the sprocket wheels 450 and the shaft ends of the transmission shaft 440, so that when the linkage shaft 320 rotates, the sprocket wheels 450 located on the transmission member 1 410 and the water-displacing member 420 can be driven to rotate through the sprocket wheels 450, and finally When the transmission member 410 rotates, the cam plate 430 can be used to knock the filter screen plate 210, driving the filter screen plate 210 to vibrate and avoid clogging. Pure water is set in the cleaning box 110. When the filter screen plate 210 moves, the water diverter 420 rotates, and the water can be moved to flush the surface of the adjacent filter screen plate 210 to avoid clogging. The shaft ends of the transmission shaft 440 and the water diverter 420 are both sleeved with a transmission gear 460, and the two transmission gears 460 are meshed. Therefore, when the transmission shaft 440 rotates, the water diverter 420 can be driven to rotate through the transmission gear 460.

[0049] At the same time, a scraper 500 is arranged on the inner surface of the filter screen plate 210. The scraper 500 can not only increase the stability of the filter screen plate 210 when it moves, but also can press against the filter screen plate 210, so that the middle part of the filter screen plate 210 is tilted downward, so that the raw materials filtered by the filter screen plate 210 can be sent out through the discharge slot 211; the scraper 500 is symmetrically arranged above the filter screen plate 210, and the axial end of the scraper 500 passes through the cleaning box 110 and is connected to the driving gear disc 501, wherein the driving gear disc 501 and the The adjustment rack 240 is meshed, so that when the filter screen plate 210 drives the annular tooth plate member 230 to move through the flexible sealing pad 220, the scraper member 500 can be moved to rotate, thereby accelerating the flow rate of the raw material on the filter screen plate 210, which is helpful for the filtering of the raw material. Moreover, when the scraper member 500 rotates, its blades rotate slightly to squeeze the filter screen plate 210, so that the filter screen plate 210 is in a "V" shape, and the raw material is filtered toward the middle of the filter screen plate 210. After filtering, it can be discharged into the bottom of the inner cavity of the filter body 100 through the adjustment rack 240 in the middle;

[0050] Specifically, auxiliary support cylinders 600 are provided at both left and right ends of the inner surface of the filter screen plate 210, and the axial ends of the auxiliary support cylinders 600 are movably installed on the surface of the filter body 100 through bearings, wherein the bottom of the auxiliary support cylinder 600 lightly presses against the bottom of the inner surface of the filter screen plate 210, so that the bottom of the filter screen plate 210 is in a "V" shape, so that the raw materials entering the inner surface of the filter screen plate 210 can be quickly filtered and sent out.

[0051] The working principle of a blocking-proof chemical raw material filtering device is as follows: when the chemical raw material enters the filter body 100, the chemical raw material can be filtered through the filter screen plate 210, and when the filter screen plate 210 is blocked and cleaned, the driving component 300 rotates forward to a certain extent and then flips, and finally drives the filter screen plate 210 to be pulled back and forth by force, and while the filter screen plate 210 moves, the transmission member 410 and the water diverter member 420 both rotate, so that the cam plate body 430 knocks on the surface of the filter screen plate 210, driving it to vibrate, and the water diverter member 420 rotates to dig the water in the cleaning box 110 to clean the surface of the filter screen plate 210, and at the same time, the filter screen plate 210 is forced to move and can pull the scraper member 500 to rotate, dig the raw materials falling on the filter screen plate 210, and increase the filtering efficiency of the raw materials on the filter screen plate 210, so that the filter screen plate 210 can be flexibly and efficiently blocked without too much driving equipment.

[0052] It is understood that the present invention is described by some embodiments, and those skilled in the art are aware that various changes or equivalent substitutions may be made to these features and embodiments without departing from the spirit and scope of the present invention. In addition, under the teachings of the present invention, these features and embodiments may be modified to adapt to specific circumstances and materials without departing from the spirit and scope of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are within the scope of protection of the present invention.

Claims

1. A blocking-proof chemical raw material filtering device, characterized in that: The invention comprises a filter body (100), wherein cleaning boxes (110) are symmetrically arranged at both ends of the filter body (100), a filter assembly (200) is installed at the end of the inner cavity of the filter body (100), and the filter assembly (200) comprises a filter screen plate (210) for filtering raw materials. At the same time, a driving assembly (300) is installed at the rear side of the surface of the filter body (100), and an anti-blocking assembly (400) is arranged in the inner cavity of the cleaning box (110), and at the same time, a scraper (500) is arranged on the inner surface of the filter screen plate (210).

2. The anti-blocking type chemical raw material filtering device according to claim 1 is characterized in that: Partition plates (120) are vertically mounted on both the front and rear sides of the inner cavity of the filter body (100), and assembly sliding grooves (121) are formed on the inner surfaces of the partition plate (120), the filter body (100) and the cleaning box (110).

3. The anti-blocking type chemical raw material filtering device according to claim 2, characterized in that: A discharge slot hole (211) is provided at the bottom of the inner surface of the filter screen plate (210), and flexible sealing pads (220) are connected to both the front and rear ends of the filter screen plate (210).

4. The anti-blocking type chemical raw material filtering device according to claim 3 is characterized in that: The side of the flexible sealing pad (220) away from the filter screen plate (210) is connected to an annular toothed plate component (230), and a plurality of adjustment racks (240) are installed on the outer surface of the annular toothed plate component (230).

5. The anti-blocking type chemical raw material filtering device according to claim 4, characterized in that: The driving assembly (300) comprises a driving member (310) and a linkage shaft (320), wherein the linkage shafts (320) are two and are symmetrically arranged at two ends of the inner cavity of the filter screen plate (210).

6. The anti-blocking type chemical raw material filtering device according to claim 5, characterized in that: The front and rear ends of the outer surface of the linkage shaft body (320) are sleeved with gear transmission components (321), and the shaft end of the linkage shaft body (320) is sleeved with a sprocket wheel 1 (330).

7. The anti-blocking type chemical raw material filtering device according to claim 6, characterized in that: The anti-blocking assembly (400) comprises a connecting member (410) and a water-displacing member (420) located at the upper and lower sides of the inner cavity of the cleaning box (110), and a plurality of cam disc bodies (430) are sleeved on the surface of the connecting member (410).

8. The anti-blocking type chemical raw material filtering device according to claim 7, characterized in that: A transmission shaft (440) is obliquely arranged at one end of the transmission member 1 (410), and a plurality of sprocket wheels 2 (450) are also arranged at one end of the inner cavity of the cleaning box (110), and the plurality of sprocket wheels 2 (450) are respectively sleeved on the shaft ends of the transmission member 1 (410), the sprocket wheels 2 (450) and the transmission shaft (440).

9. The anti-blocking type chemical raw material filtering device according to claim 8, characterized in that: The shaft ends of the transmission shaft body (440) and the water-displacing member (420) are both sleeved with transmission gear discs (460), and the two transmission gear discs (460) are meshed with each other.

10. The anti-blocking type chemical raw material filtering device according to claim 9, characterized in that: The scraper members (500) are two symmetrically arranged above the filter screen plate (210), and the axial ends of the scraper members (500) penetrate the cleaning box (110) and are connected to a driving gear disc (501), wherein the driving gear disc (501) is meshed with the adjustment rack (240), and auxiliary support cylinders (600) are arranged on both left and right ends of the inner surface of the filter screen plate (210).

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