Discharging and filtering device for electronic-grade isopropanol

Abstract

The utility model discloses a discharging and filtering device for electronic-grade isopropanol. The discharging and filtering device comprises a filtering tank, a plurality of filter elements are arranged in the filtering tank, a groove is formed in the top surface of the filtering tank, a filter plate is arranged in the groove, an upper cover is arranged above the filtering tank, a feeding hole is formed in the side surface of the upper cover, and a discharging hole is formed in the lower part of the side surface of the filtering tank. According to the utility model, a double-layer filtering structure of the filter plate and the filter element is arranged in the filtering tank, so that the electronic-grade isopropanol is efficiently filtered. In the unloading process, the filtering device is connected to the unloading machine, electronic-grade isopropanol is primarily filtered through the filtering plate firstly, large-particle impurities are effectively intercepted, then deep filtering is carried out through the filtering element, small particles are further removed, impurities can be effectively filtered out after the electronic-grade isopropanol is transported and unloaded, and the filtering effect is good. The high-quality electronic-grade isopropanol is obtained.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of electronic grade isopropyl alcohol's unloading filter device. BACKGROUND

[0002] Electronic grade isopropyl alcohol is widely used in semiconductor, display panel, solar cell and other fields, as cleaning agent, diluent etc., and it plays an important role in improving product quality and reliability.

[0003] During the transportation of electronic grade isopropyl alcohol, due to the influence of multiple factors such as environmental factors, container material and transportation conditions, particulate matter will be precipitated. The precipitation of these impurities not only leads to a decrease in product quality, but also can have a serious impact on the performance of the final electronic product. SUMMARY

[0004] The main purpose of the utility model is to provide a kind of electronic grade isopropyl alcohol's unloading filter device to solve the problems raised in the above background technology.

[0005] The purpose of the utility model can be achieved by adopting the following technical solutions:

[0006] An electronic grade isopropyl alcohol's unloading filter device, comprising a filter tank, a plurality of filter cartridges are arranged inside the filter tank, a recess is arranged on the top surface of the filter tank, a filter plate is arranged in the recess, an upper cover is arranged above the filter tank, a feed inlet is arranged on the side surface of the upper cover, and a discharge outlet is arranged below the side surface of the filter tank.

[0007] Preferably, two filter cartridge fixing plates are arranged inside the filter tank along the height direction thereof.

[0008] Preferably, a first flange is arranged on the top of the filter tank, and a second flange is arranged on the bottom of the upper cover.

[0009] Preferably, the recess is arranged on the first flange, a plurality of through grooves are arranged on the outer side of the recess on the first flange, a plurality of clamping plates are arranged on the outer side of the filter plate, and the clamping plates are installed in the through grooves.

[0010] Preferably, four through grooves are arranged on the first flange and are uniformly distributed along the circumference thereof.

[0011] Preferably, a clamping plate through hole is arranged on the clamping plate, and a first through hole and a second through hole corresponding to the position of the clamping plate through hole are respectively arranged on the first flange and the second flange.

[0012] Preferably, two handles are arranged on the outer side of the filter plate, and the two ends of the handles are respectively connected to the adjacent two clamping plates.

[0013] Preferably, the filter tank bottom surface and the upper cover bottom surface are respectively provided with a first annular groove and a second annular groove, and the first annular groove and the second annular groove are respectively provided with a first sealing ring and a second sealing ring.

[0014] Preferably, the filter core is provided with seven, and the seven filter cores are uniformly distributed in the filter tank.

[0015] Preferably, the upper cover top surface is provided with a handle.

[0016] The beneficial technical effects of the present application are as follows:

[0017] 1. The double-layer filtering structure of the filter plate and the filter core arranged in the filter tank realizes efficient filtration of electronic-grade isopropyl alcohol. When discharging, the filter device is connected to the discharging machine, electronic-grade isopropyl alcohol is first subjected to preliminary filtration by the filter plate to effectively intercept large-particle impurities, and then subjected to deep filtration by the filter core to further remove small particles, so that electronic-grade isopropyl alcohol can be effectively filtered of impurities after transportation and discharging, and high-quality electronic-grade isopropyl alcohol is obtained. Moreover, the double-layer filtering structure of the filter plate and the filter core improves the filtering effect and also reduces the impact force directly borne by the filter core, thereby prolonging the service life of the filter core.

[0018] 2. The through groove arranged on the first flange, the clamping plate arranged on the filter plate, and the handle arranged on the clamping plate simplify the maintenance process, make the operation more convenient and quick, and improve the work efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a structure schematic view of the discharging and filtering device of the embodiment of the present application.

[0020] Figure 2 It is an explosion structure schematic view of the discharging and filtering device of the embodiment of the present application.

[0021] Figure 3 It is a front view of the discharging and filtering device of the embodiment of the present application.

[0022] Figure 4 It is a side view of the discharging and filtering device of the embodiment of the present application.

[0023] Figure 5 It is a structure schematic view of the filter tank of the embodiment of the present application.

[0024] Figure 6 It is a structure schematic view of the upper cover of the embodiment of the present application.

[0025] In the diagram: 1. Filter tank; 2. Filter element; 3. Groove; 4. Filter plate; 5. Top cover; 6. Inlet; 7. Outlet; 8. Filter element fixing plate; 9. First flange; 10. Second flange; 11. Through groove; 12. Clamping plate; 13. Clamping plate through hole; 14. First through hole; 15. Second through hole; 16. Handle; 17. First annular groove; 18. Second annular groove; 19. First sealing ring; 20. Second sealing ring; 21. Handle. Detailed Implementation

[0026] To enable those skilled in the art to understand the technical solution of this utility model more clearly, the present utility model will be further described in detail below with reference to the embodiments and accompanying drawings, but the implementation of this utility model is not limited thereto.

[0027] like Figures 1-6 As shown, the electronic grade isopropanol unloading and filtration device provided in this embodiment includes a filter tank 1, a plurality of filter elements 2 are provided inside the filter tank 1, a groove 3 is provided on the top surface of the filter tank 1, a filter plate 4 is provided in the groove 3, a top cover 5 is provided on the top of the filter tank 1, a feed inlet 6 is provided on the side of the top cover 5, and a discharge outlet 7 is provided on the lower side of the filter tank 1.

[0028] During unloading, the filter device is connected to the unloading machine. When filtering electronic grade isopropanol, filter plate 4 acts as the first line of defense, which can intercept larger particles and protect the subsequent filter element 2 from damage. Filter element 2 acts as the second line of defense, which effectively removes small particles and impurities from electronic grade isopropanol, achieving high-efficiency filtration. This allows electronic grade isopropanol to be effectively filtered out of impurities after transportation and unloading, resulting in high-quality electronic grade isopropanol.

[0029] In this embodiment, as Figure 3 As shown, two filter element fixing plates 8 are arranged at intervals along the height direction inside the filter tank 1. The filter element fixing plates 8 increase the stability of the filter element 2 and reduce the displacement of the filter element 2 caused by flow impact.

[0030] In this embodiment, as Figure 1 As shown, the filter tank 1 is provided with a first flange 9 at the top and a second flange 10 at the bottom of the cover 5, providing a solid and reliable connection.

[0031] In this embodiment, as Figure 5 As shown, the groove 3 is provided on the first flange 9, and multiple through grooves 11 are provided on the outside of the groove 3 on the first flange 9. Multiple retaining plates 12 are provided on the outside of the filter plate 4. The retaining plates 12 are installed in the through grooves 11. There are four through grooves 11. The four through grooves 11 are evenly distributed on the first flange 9 along its circumference. The retaining plates 12 ensure that the filter plate 4 is firmly fixed in the designated position to prevent movement. The combination of through grooves 11 and retaining plates 12 makes the installation and disassembly of the filter plate 4 simpler and more convenient.

[0032] In the embodiment, as shown in the drawings, the filter tank 1 is provided with a filter plate 4 and a filter core 2, the filter plate 4 is provided with a plurality of filter plate through holes 3, the filter core 2 is provided with a plurality of filter core through holes 6, the filter plate 4 and the filter core 2 are arranged in a double-layer filtering structure, and the filter plate 4 and the filter core 2 are connected through a plurality of first flanges 9 and a plurality of second flanges 10. Figure 2 In the embodiment, as shown in the drawings, the filter plate 12 is provided with a filter plate through hole 13, the first flange 9 and the second flange 10 are respectively provided with a first through hole 14 and a second through hole 15 corresponding to the position of the filter plate through hole 13, and the filter tank 1, the filter plate 4 and the upper cover 5 are fixed by using fasteners such as bolts.

[0033] In the embodiment, as shown in the drawings, the filter plate 4 is provided with two handles 16 arranged at intervals on the outer side, the two ends of the handle 16 are respectively connected to the adjacent two filter plates 12, and the handle 16 is designed so that the operator can easily grasp and move the filter plate 4, facilitating disassembly and installation. Figure 1 In the embodiment, as shown in the drawings, the filter plate 4 is provided with two handles 16 arranged at intervals on the outer side, the two ends of the handle 16 are respectively connected to the adjacent two filter plates 12, and the handle 16 is designed so that the operator can easily grasp and move the filter plate 4, facilitating disassembly and installation.

[0034] Figure 5 In the embodiment, as shown in the drawings, the filter tank 1 bottom surface and the upper cover 5 bottom surface are respectively provided with a first ring groove 17 and a second ring groove 18, the first ring groove 17 and the second ring groove 18 are respectively provided with a first sealing ring 19 and a second sealing ring 20, and additional safety protection is provided to prevent leakage. Figure 6 In the embodiment, as shown in the drawings, the filter tank 1 is provided with seven filter cores 2, and the seven filter cores 2 are uniformly distributed in the filter tank 1, providing a larger filtering area and improving filtering efficiency.

[0035] Figure 2 In the embodiment, as shown in the drawings, the filter tank 1 is provided with seven filter cores 2, and the seven filter cores 2 are uniformly distributed in the filter tank 1, providing a larger filtering area and improving filtering efficiency.

[0036] In the embodiment, as shown in the drawings, the upper cover 5 top surface is provided with a handle 21, making it easier to carry and install the upper cover 5. Figure 1

[0037] In summary, in the embodiment, the embodiment realizes efficient filtering of electronic-grade isopropyl alcohol by arranging the filter plate 4 and the filter core 2 in a double-layer filtering structure in the filter tank 1. When discharging, the filter device is connected to the discharging machine, the electronic-grade isopropyl alcohol is first subjected to preliminary filtering by the filter plate 4, effectively intercepting large-particle impurities, and then subjected to deep filtering by the filter core 2, further removing small particles, so that the electronic-grade isopropyl alcohol can be effectively filtered of impurities after transportation and discharging, obtaining high-quality electronic-grade isopropyl alcohol. Moreover, the double-layer filtering structure of the filter plate 4 and the filter core 2 improves filtering effect and reduces the impact force directly borne by the filter core 2, thereby prolonging the service life of the filter core 2; by arranging the through groove 11 on the first flange 9, the filter plate 12 on the filter plate 4, and the handle 16 on the filter plate 12, when the filter plate 4 and the filter core 2 need to be replaced, the upper cover 5 can be easily removed, the filter plate 4 can be easily removed, and then the filter core 2 can be removed, simplifying the maintenance process, making operation more convenient and efficient, and improving work efficiency.

[0038] ​​​The above merely illustrates the further embodiments of the present application, but the protection scope of the present application is not limited thereto, any skilled in the art can make equivalent substitutions or changes according to the technical scheme and concept of the present application within the disclosed scope, which all belong to the protection scope of the present application.

Claims

1. A discharge and filtration device for electronic-grade isopropanol, characterized in that: The utility model provides a filter tank, which comprises a filter tank (1) internally provided with a plurality of filter cartridges (2), a recess (3) provided on the top surface of the filter tank (1), a filter plate (4) provided in the recess (3), an upper cover (5) provided above the filter tank (1), an inlet (6) provided on the side surface of the upper cover (5), and an outlet (7) provided below the side surface of the filter tank (1).

2. The electronic grade isopropyl alcohol unloading filter device according to claim 1, characterized in that: Two filter cartridge fixing plates (8) are provided in the filter tank (1) at intervals along the height direction.

3. The electronic grade isopropyl alcohol unloading filter device according to claim 1, characterized in that: A first flange (9) is provided on the top of the filter tank (1), and a second flange (10) is provided on the bottom of the upper cover (5).

4. The electronic grade isopropanol unloading filter device according to claim 3, characterized in that: The recess (3) is provided on the first flange (9), a plurality of through grooves (11) are provided on the first flange (9) outside the recess (3), a plurality of clamping plates (12) are provided outside the filter plate (4), and the clamping plates (12) are installed in the through grooves (11).

5. The electronic grade isopropyl alcohol unloading filter device according to claim 4, characterized in that: The through grooves (11) are four in number and are uniformly distributed on the first flange (9) along the circumferential direction.

6. The electronic grade isopropanol unloading filter device according to claim 4, characterized in that: A clamping plate through hole (13) is provided on the clamping plate (12), and a first through hole (14) and a second through hole (15) corresponding in position to the clamping plate through hole (13) are respectively provided on the first flange (9) and the second flange (10).

7. The electronic grade isopropyl alcohol unloading filter device according to claim 4, characterized in that: Two handles (16) are provided at intervals outside the filter plate (4), and the two ends of the handle (16) are respectively connected to two adjacent clamping plates (12).

8. The electronic grade isopropyl alcohol unloading filter device according to claim 1, characterized in that: A first ring groove (17) and a second ring groove (18) are respectively provided on the bottom surface of the filter tank (1) and the bottom surface of the upper cover (5), and a first sealing ring (19) and a second sealing ring (20) are respectively provided in the first ring groove (17) and the second ring groove (18).

9. The electronic grade isopropyl alcohol unloading filter device according to claim 1, characterized in that: The filter cartridges (2) are seven in number and are uniformly distributed in the filter tank (1).

10. The electronic grade isopropanol unloading filter device according to claim 1, characterized in that: A handle (21) is provided on the top surface of the upper cover (5).

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