Filter barrel and wire cutting equipment with same

Abstract

The utility model provides a filter vat and wire cutting equipment with the same, which comprises a filter vat body with a mounting opening; the filtering assembly is mounted in the barrel cavity of the filtering barrel body through the mounting opening; the filtering barrel cover is matched with the mounting opening so as to block the mounting opening and press the filtering assembly; the locking assembly comprises a spring bolt part and a hasp part which are matched with each other, one of the spring bolt part and the hasp part is mounted on the filter barrel body, and the other one of the spring bolt part and the hasp part is mounted on the filter barrel cover; the filter barrel cover is fixedly mounted on the filter barrel body through locking fit between the hasp component and the spring bolt component, so that the filter barrel cover compresses the filter assembly, and the problem of low working efficiency in the disassembly and assembly process of the filter barrel in the prior art is solved.

Description

Technical Field

[0001] This utility model relates to the field of wire cutting, and more specifically, to a filter barrel and a wire cutting device having the same. Background Technology

[0002] In wire cutting operations, operators need to efficiently manage multiple machines, simultaneously performing critical operations such as wiring, feeding, rod lifting and rinsing, and unloading. In addition, they are responsible for the regular rinsing of the filter tanks and the timely replacement of filter elements and bags to ensure the normal operation of the machines. During this process, operators must also be prepared to handle unexpected situations such as wire skipping or breakage, which undoubtedly puts immense pressure on their schedules and requires them to maintain a high level of focus and responsiveness amidst a fast-paced work environment.

[0003] In wire EDM operations, each wire EDM requires opening the filter cartridge cover, cleaning the filter cartridge, and replacing the filter bag, a rather cumbersome process. Currently, traditional filter cartridge designs use a lifting eye nut structure to secure the filter cartridge cover. During disassembly and assembly, operators need to use a special pry bar tool and turn the lifting eye nut a certain number of times to open or close the filter cartridge cover, making the disassembly and assembly process both time-consuming and labor-intensive. Utility Model Content

[0004] The main objective of this invention is to provide a filter barrel and a wire cutting device thereof, so as to solve the problem of low working efficiency of filter barrels in the prior art during the disassembly and assembly process.

[0005] To achieve the above objectives, according to one aspect of the present invention, a filter canister is provided, comprising a filter canister body having an installation opening; a filter assembly being installed into the cavity of the filter canister body through the installation opening; a filter canister cover being adapted to the installation opening to seal the installation opening and press the filter assembly against it; and a locking assembly comprising a locking tongue and a latching member that cooperate with each other, one of the locking tongue and the latching member being mounted on the filter canister body, and the other of the locking tongue and the latching member being mounted on the filter canister cover, so that the filter canister cover is pressed against the filter canister body by the locking engagement between the latching member and the locking tongue, thereby pressing the filter canister cover against the filter assembly.

[0006] Furthermore, there are multiple locking components, which are arranged around the filter barrel cover;

[0007] And / or the locking tongue component is installed on the filter can cover, and the latch component is installed on the filter can body;

[0008] And / or the filter cartridge cover is rotatably mounted on the filter cartridge cover via a pivot component;

[0009] And / or the filter can lid is equipped with a handle.

[0010] Furthermore, the locking tongue component is welded to the filter barrel cover or installed on the filter barrel cover by fastening screws; a mounting plate is welded to the filter barrel body, and the latch component is installed on the mounting plate by fastening screws.

[0011] Furthermore, the filter canister also includes a first sealing ring, at least a portion of which is sandwiched between the filter canister cover and the filter canister body. The first sealing ring is arranged around the mounting opening so that when the latching component and the locking tongue component are in a locked engagement state, the filter canister cover presses the first sealing ring against the first sealing ring.

[0012] Furthermore, the filter assembly includes a filter element component, which is installed inside the cavity of the filter housing and extends along the extension direction of the cavity, and the filter element component is cylindrical; a filter bag component, which is disposed inside the filter element component; and a pressing component, which presses against the connection portion between the filter element component and the filter bag component. The pressing component is located inside the filter housing cover so as to press the pressing component when the filter housing cover is locked onto the filter housing by the locking component, thereby pressing the pressing component against the connection portion between the filter element component and the filter bag component.

[0013] Furthermore, the filter element component has an end opening, and the filter bag component is inserted into the filter element component through the end opening. The bag opening of the filter bag component is located inside the end opening and is arranged along the end opening. The bag opening of the filter bag component is folded outward toward the end opening to form a folded edge. The pressing component includes a pressing ring and a spring. The spring is strip-shaped and bent into a U-shaped structure. Both ends of the spring are connected to the pressing ring. The pressing ring presses against the folded edge. The middle part of the spring is used to contact the filter barrel cover.

[0014] Furthermore, the filter barrel body has a filter barrel inlet and a filter barrel outlet that are respectively connected to the barrel cavity; a liquid inlet assembly is provided at the filter barrel inlet, and a liquid outlet control assembly is provided at the filter barrel outlet; wherein, a liquid inlet space is formed between the top of the filter assembly and the top of the filter barrel body, and the filter barrel inlet is located on the barrel wall section of the filter barrel body that forms the liquid inlet space; the filter barrel outlet is located on the barrel wall section of the bottom cavity of the filter barrel body that forms the barrel cavity.

[0015] Furthermore, the liquid inlet space occupies one-quarter to one-third of the chamber of the filter barrel.

[0016] Furthermore, a positioning component is provided on the inner wall of the filter barrel, the positioning component has a positioning step, the top of the filter element component has an open flange, the open flange is supported on the positioning step; the filter barrel includes a second sealing ring, the second sealing ring is sandwiched between the positioning step and the open flange, and the second sealing ring is arranged around the filter element component.

[0017] Furthermore, a filter barrel drain port is provided at the bottom of the filter barrel body, and a filter element outlet is provided at the bottom of the filter element component; a drain control component is provided at the filter barrel drain port; wherein, a third sealing ring is provided on the outside of the filter element outlet, and the third sealing ring is sandwiched between the outer wall of the filter element outlet and the inner wall of the filter barrel drain port, so that when the latch component and the locking tongue component are in the locked engagement state, the filter element component is pressed against the third sealing ring by the pressing action of the filter barrel body.

[0018] According to another aspect of the present invention, a wire cutting device is provided, including a filter barrel.

[0019] Applying the technical solution of this utility model, the filter barrel of this utility model includes a filter barrel body with an installation opening; a filter assembly, which is installed into the barrel cavity of the filter barrel body through the installation opening; a filter barrel cover, which is adapted to the installation opening to seal the installation opening and press the filter assembly; and a locking assembly, which includes a locking tongue and a latching component that cooperate with each other. One of the locking tongue and the latching component is installed on the filter barrel body, and the other of the locking tongue and the latching component is installed on the filter barrel cover, so that the filter barrel cover is fixedly installed on the filter barrel body through the locking engagement between the latching component and the locking tongue, so that the filter barrel cover presses the filter assembly. Thus, this utility model, by providing a filter barrel body, a filter assembly, a filter barrel cover, and a locking assembly, with the locking assembly including a locking tongue and a latching component, and having the locking tongue and latching component respectively installed on the filter barrel body and the filter barrel cover, allows the filter barrel cover to be fixedly installed on the filter barrel body through the locking engagement between the locking tongue and the latching component. In turn, the filter barrel cover presses the filter assembly, enabling operators to quickly complete the assembly and disassembly of the filter barrel, reducing the labor intensity of operators and greatly improving work efficiency. Attached Figure Description

[0020] The accompanying drawings, which form part of this application, are used to provide a further understanding of the present invention. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an undue limitation of the present invention. In the drawings:

[0021] Figure 1 A schematic diagram of the overall structure of an embodiment of the filter barrel and wire cutting equipment having the present invention in one direction is shown.

[0022] Figure 2 A schematic diagram of the overall structure of an embodiment of the filter barrel and wire cutting equipment having the present invention is shown in another direction;

[0023] Figure 3 A schematic diagram of the internal structure of an embodiment of a filter barrel according to the present invention and a wire cutting device having the same is shown.

[0024] Figure 4 A schematic diagram of the structure of the filter barrel according to the present invention and the clamping component of the wire cutting device having the same is shown.

[0025] Figure 5 A partially enlarged view of the filter barrel according to the present invention and the positioning component of the wire cutting device having the same are shown.

[0026] The above figures include the following reference numerals:

[0027] 10. Filter housing; 20. Filter assembly; 30. Filter housing cover; 40. Locking assembly; 50. Rotating shaft assembly; 60. Handle; 70. First sealing ring; 90. Positioning component; 100. Filter housing drain port;

[0028] 200. Sewage control components;

[0029] 300. Third sealing ring;

[0030] 120. Filter tank inlet; 130. Filter tank outlet;

[0031] 121. Liquid inlet assembly; 122. Liquid inlet space;

[0032] 131. Liquid discharge control assembly;

[0033] 210. Filter element assembly; 230. Pressing assembly;

[0034] 231. Compression ring; 232. Spring clip;

[0035] 410. Locking tongue component; 420. Hook and latch component;

[0036] 910. Positioning step; 920. Second sealing ring. Detailed Implementation

[0037] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. The present invention will now be described in detail with reference to the accompanying drawings and embodiments.

[0038] like Figures 1 to 3As shown, the filter canister of this utility model includes a filter canister body 10, which has an installation opening; a filter assembly 20, which is installed into the cavity of the filter canister body 10 through the installation opening; a filter canister cover 30, which is adapted to the installation opening to seal the installation opening and press the filter assembly 20; and a locking assembly 40, which includes a locking tongue component 410 and a latch component 420 that cooperate with each other. One of the locking tongue component 410 and the latch component 420 is installed on the filter canister body 10, and the other of the locking tongue component 410 and the latch component 420 is installed on the filter canister cover 30, so that the filter canister cover 30 is pressed onto the filter canister body 10 through the locking engagement between the latch component 420 and the locking tongue component 410, so that the filter canister cover 30 presses the filter assembly 20.

[0039] As can be seen, this utility model, by providing a filter barrel body 10, a filter assembly 20, a filter barrel cover 30, and a locking assembly 40, includes a locking tongue component 410 and a latch component 420, which are respectively installed on the filter barrel body 10 and the filter barrel cover 30. The filter barrel cover 30 is fixedly installed on the filter barrel body 10 through the locking engagement between the locking tongue component 410 and the latch component 420, thereby pressing the filter assembly 20 with the filter barrel cover 30. This allows operators to quickly complete the disassembly and assembly of the filter barrel, reducing the labor intensity of operators and greatly improving work efficiency.

[0040] like Figure 1 and Figure 2 As shown, there are multiple locking components 40, which are arranged around the filter cover 30. By setting multiple locking components 40 and arranging them around the filter cover 30, the force on the filter cover 30 can be evenly distributed to achieve a certain pressure requirement.

[0041] Specifically, the locking tongue component 410 is installed on the filter can cover 30, and the latch component 420 is installed on the filter can body 10. This makes it easier for operators to operate and improves the operability of the filter can.

[0042] To facilitate the installation of the filter housing cover 30, such as Figure 1 and Figure 2 As shown, the filter barrel cover 30 is rotatably mounted on the filter barrel cover 30 via the rotating shaft component 50;

[0043] To facilitate operation of the filter can cover 30, such as Figure 1 As shown, the filter cover 30 is provided with a handle 60, which can be used to separate the filter cover 30 from the filter body 10.

[0044] Specifically, the filter body 10 and the filter cover 30 are connected by a rotating shaft component 50, which facilitates the connection between the filter body 10 and the filter cover 30, and can effectively complete the replacement of the filter bag and the cleaning of the filter.

[0045] In this embodiment, the handle 60 is welded to the filter can cover 30, making it easy for operators to open and close the filter can cover 30.

[0046] Specifically, the locking tongue component 410 is welded to the filter barrel cover 30 or installed on the filter barrel cover 30 by fastening screws; an mounting plate 110 is welded to the filter barrel body 10, and the latch component 420 is installed on the mounting plate 110 by fastening screws, so as to facilitate the fastening connection between the locking tongue component 410 and the latch component 420.

[0047] like Figure 2 and Figure 3 As shown, the filter can also includes a first sealing ring 70. At least a portion of the first sealing ring 70 is sandwiched between the filter can cover 30 and the filter can body 10. The first sealing ring 70 is arranged around the mounting opening so that when the latching member 420 and the locking tongue member 410 are in a locked engagement state, the filter can cover 30 presses the first sealing ring 70.

[0048] Specifically, by first pressing the buckle component 420 onto the locking tongue component 410, the filter barrel 10 and the filter barrel cover 30 are tightly fitted together. Then, the first sealing ring 70 of the filter barrel is pressed. With the first sealing ring 70 provided, the filter barrel 10 and the filter barrel cover 30 can be completely closed, which improves the stability of the filter barrel 10.

[0049] like Figure 3 As shown, the filter assembly 20 includes a filter element component 210, which is installed inside the cavity of the filter housing 10 and extends along the extension direction of the cavity. The filter element component 210 is cylindrical. A filter bag component is disposed inside the filter element component 210. A pressing component 230 is pressed against the connection between the filter element component 210 and the filter bag component. The pressing component 230 is located inside the filter housing cover 30 so that when the filter housing cover 30 is locked onto the filter housing 10 by the locking assembly 40, the pressing component 230 presses against the connection between the filter element component 210 and the filter bag component.

[0050] Specifically, such as Figures 3 to 5As shown, the filter element component 210 has an end opening, and the filter bag component is inserted into the filter element component 210 through the end opening. The bag opening of the filter bag component is located inside the end opening and is arranged along the end opening. The bag opening of the filter bag component is folded outward toward the end opening to form a folded edge. The pressing component 230 includes a pressing ring 231 and a spring piece 232. The spring piece 232 is strip-shaped and bent into a U-shaped structure. Both ends of the spring piece 232 are connected to the pressing ring 231. The pressing ring 231 is pressed against the folded edge. The middle part of the spring piece 232 is used to contact the filter barrel cover 30.

[0051] Optionally, the number of spring pieces 232 is two or more, which facilitates connection with the clamping ring 231 to press the filter bag onto the filter element component 210.

[0052] Specifically, the pressing component 230 can press the filter bag component onto the filter element component 210. After the locking tongue component 410 and the buckle component 420 are initially pressed, the filter canister cover 30 can effectively press the spring 232 and the pressing ring 231. By providing the pressing spring 232 and the pressing ring 231, the filter bag component and the filter element component 210 can be firmly pressed into the filter canister body 10, thereby improving the sealing performance and reliability of the filter canister.

[0053] like Figure 1 and Figure 2 As shown, the filter barrel 10 has a filter barrel inlet 120 and a filter barrel outlet 130 that are respectively connected to the barrel cavity on its barrel wall; a liquid inlet assembly 121 is provided at the filter barrel inlet 120, and a liquid outlet control assembly 131 is provided at the filter barrel outlet 130; wherein, a liquid inlet space 122 is formed between the top of the filter assembly 20 and the top of the filter barrel 10, and the filter barrel inlet 120 is provided on the barrel wall section of the filter barrel 10 that forms the liquid inlet space 122; the filter barrel outlet 130 is provided on the barrel wall section of the filter barrel 10 that forms the bottom cavity of the barrel cavity.

[0054] Specifically, the cutting fluid used for wire cutting enters the inlet space 122 inside the filter tank through the inlet 120. After being filtered by the filter element component 210 and the filter bag component, it flows into the outer space of the filter bag component and flows out through the outlet 130 of the filter tank, thus completing the filtration process of the cutting fluid.

[0055] Specifically, the liquid inlet space 122 occupies one-quarter to one-third of the chamber of the filter barrel 10. This arrangement of the liquid inlet space 122 enables the filtration of a large amount of cutting fluid within the filter barrel 10, greatly improving work efficiency.

[0056] Specifically, this utility model uses three locking components 40 evenly distributed on the filter cover 30 and the filter body 10. This arrangement ensures that the force on the filter cover 30 is evenly distributed, which can meet the pressure requirements and ensure that the design pressure value inside the filter body 10 is ≥0.8MPa.

[0057] Optionally, there are three or more locking components 40, which are evenly distributed on the filter cover 30 and the filter body 10 to achieve a uniform distribution of force on the filter cover 30 and improve the internal stability of the filter.

[0058] like Figure 3 As shown, a positioning component 90 is provided on the inner wall of the filter barrel 10. The positioning component 90 has a positioning step 910. The top of the filter element component 210 has an open flange, which is supported on the positioning step 910. The filter barrel includes a second sealing ring 920, which is sandwiched between the positioning step 910 and the open flange. The second sealing ring 920 is arranged around the filter element component 210. By providing the second sealing ring 920, the open flange of the filter element component 210 is supported on the positioning step 910. When the filter barrel 10 and the filter barrel cover 30 are tightly fitted, the second sealing ring 920 is pressed against the filter element component 210 and the pressing component 230 to achieve a seal on the filter barrel.

[0059] like Figures 1 to 3 As shown, the bottom end of the filter barrel 10 is provided with a filter barrel drain port 100, and the bottom end of the filter element component 210 has a filter element outlet; a drain control component 200 is provided at the filter barrel drain port 100; wherein, a third sealing ring 300 is provided on the outside of the filter element outlet, and the third sealing ring 300 is sandwiched between the outer wall of the filter element outlet and the inner wall of the filter barrel drain port 100, so that when the latch component 420 and the locking tongue component 410 are in a locked engagement state, the filter element component 210 is pressed by the pressure of the filter barrel 10; when the filter barrel needs to be repaired, the cutting fluid is drained from the filter barrel drain port 100 at the bottom end of the filter barrel 10 to realize the repair of the filter barrel.

[0060] Specifically, the cutting fluid for wire cutting flows into the filter tank 10 through the inlet 120 of the filter tank. After being filtered by the filter assembly 20, the outlet control assembly 131 controls the outlet 130 of the filter tank to discharge the cutting fluid, thereby achieving the filtration and cleaning of the cutting fluid. After the wire cutting is completed, the drain control assembly 200 controls the drain outlet 100 of the filter tank to discharge the impurities.

[0061] Specifically, the filter barrel 10 is provided with three inlet and outlet ports: a filter barrel inlet 120, located at the top of the barrel and connected to the filter barrel inlet assembly 121; a filter barrel outlet 130, located at the bottom of the barrel and connected to the outlet control assembly 131; and a filter barrel drain port 100, located at the bottom of the filter barrel and connected to the drain control assembly 200. The specific positions and opening sizes of the three inlet and outlet ports can be adjusted appropriately according to pipeline design requirements and layout. After the locking tongue component 410 and the buckle component 420 are pressed together to form a seal, the cutting fluid for wire cutting flows into the filter bag through the filter barrel inlet 120, is filtered by the filter bag and filter element, flows into the external space of the filter bag, and finally flows out through the filter barrel outlet 130, thus realizing the filtration process of the cutting fluid for wire cutting.

[0062] This utility model also provides a wire cutting device, including the aforementioned filter barrel.

[0063] As can be seen from the above description, the embodiments of this utility model achieve the following technical effects:

[0064] like Figures 1 to 3 As shown, the filter canister of this utility model includes a filter canister body 10 with an installation opening; a filter assembly 20, which is installed into the cavity of the filter canister body 10 through the installation opening; a filter canister cover 30, which is adapted to the installation opening to seal the installation opening and press the filter assembly 20; and a locking assembly 40, which includes a locking tongue component 410 and a latch component 420 that cooperate with each other. One of the locking tongue component 410 and the latch component 420 is installed on the filter canister body 10, and the other of the locking tongue component 410 and the latch component 420 is installed on the filter canister cover 30, so that the filter canister cover 30 is fixedly installed on the filter canister body 10 through the locking engagement between the latch component 420 and the locking tongue component 410, so that the filter canister cover 30 presses the filter assembly 20. Thus, this utility model, by providing a filter barrel body 10, a filter assembly 20, a filter barrel cover 30, and a locking assembly 40, wherein the locking assembly 40 includes a locking tongue component 410 and a latch component 420, and the locking tongue component 410 and the latch component 420 are respectively installed on the filter barrel body 10 and the filter barrel cover 30, the filter barrel cover 30 can be fixedly installed on the filter barrel body 10 through the locking cooperation between the locking tongue component 410 and the latch component 420, and the filter assembly 20 is pressed by the filter barrel cover 30, so that the operator can quickly complete the disassembly and assembly of the filter barrel, reducing the labor intensity of the operator and greatly improving work efficiency.

[0065] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A filter bucket, characterized by, The filter bucket comprises: a filter bucket body (10) having a mounting opening; a filter assembly (20) mounted into a bucket cavity of the filter bucket body (10) through the mounting opening; a filter bucket cover (30) matched with the mounting opening to seal the mounting opening and press the filter assembly (20); a locking assembly (40) comprising a lock tongue part (410) and a buckle part (420) matched with each other, one of the lock tongue part (410) and the buckle part (420) is mounted on the filter bucket body (10), and the other of the lock tongue part (410) and the buckle part (420) is mounted on the filter bucket cover (30), so that the filter bucket cover (30) is pressed on the filter bucket body (10) through the locking cooperation between the buckle part (420) and the lock tongue part (410), and the filter bucket cover (30) presses the filter assembly (20).

2. The filter bucket according to claim 1, wherein: the locking assembly (40) is provided in a plurality, and the plurality of locking assemblies (40) are arranged around the filter bucket cover (30); and / or the lock tongue part (410) is mounted on the filter bucket cover (30), and the buckle part (420) is mounted on the filter bucket body (10); and / or the filter bucket cover (30) is reversibly mounted on the filter bucket cover (30) through a rotating shaft part (50); and / or a handle (60) is arranged on the filter bucket cover (30).

3. The filter bucket according to claim 1, wherein: the lock tongue part (410) is welded on the filter bucket cover (30) or mounted on the filter bucket cover (30) through a fastening screw; an installation plate (110) is welded on the filter bucket body (10), and the buckle part (420) is mounted on the installation plate (110) through a fastening screw.

4. The filter jug of claim 1, wherein The filter bucket further comprises: a first sealing ring (70) at least partially clamped between the filter bucket cover (30) and the filter bucket body (10), and arranged around the mounting opening, so that the filter bucket cover (30) presses the first sealing ring (70) when the buckle part (420) and the lock tongue part (410) are in the locking cooperation state.

5. The filter pitcher of claim 1, wherein, The filter assembly (20) comprises: a filter core part (210) mounted in the bucket cavity of the filter bucket body (10) and extending along the extension direction of the bucket cavity, and the filter core part (210) is in a cylindrical shape; a filter bag part arranged on the inner side of the filter core part (210). A pressing component (230) is arranged on the inner side of the filter lid (30) and presses the connecting part between the filter element (210) and the filter bag (220) when the filter lid (30) is locked on the filter body (10) by the locking assembly (40).

6. The filter kettle according to claim 5, wherein, The filter element (210) has an end opening, the filter bag (220) is arranged in the filter element (210) through the end opening, the bag opening of the filter bag (220) is arranged on the inner side of the end opening along the end opening, and the bag opening of the filter bag (220) is folded towards the outer side of the end opening to form a folded edge. The pressing component (230) comprises a pressing ring (231) and a spring piece (232), the spring piece (232) is strip-shaped and is bent into a U-shaped structure, both ends of the spring piece (232) are connected with the pressing ring (231), the pressing ring (231) is pressed on the folded edge, and the middle part of the spring piece (232) is used for contacting the filter lid (30).

7. The filter kettle according to any one of claims 1 to 6, wherein, The filter body (10) is provided with a filter inlet (120) and a filter outlet (130) which respectively communicate with the tank cavity; the filter inlet (120) is provided with an inlet assembly (121), and the filter outlet (130) is provided with an outlet control assembly (131). The top end of the filter assembly (20) and the top end of the filter body (10) form an inlet space (122), the filter inlet (120) is arranged on the tank wall section of the filter body (10) for enclosing the inlet space (122), and the filter outlet (130) is arranged on the tank wall section of the filter body (10) for enclosing the bottom cavity of the tank cavity.

8. The filter kettle according to claim 7, wherein, The inlet space (122) accounts for one fourth to one third of the tank cavity of the filter body (10).

9. The filter kettle according to any one of claims 5 to 6, wherein, The inner wall of the filter body (10) is provided with a positioning component (90), the positioning component (90) has a positioning step (910), the top of the filter element (210) has an open flange, and the open flange is supported on the positioning step (910). The filter kettle comprises a second sealing ring (920), the second sealing ring (920) is clamped between the positioning step (910) and the open flange, and the second sealing ring (920) surrounds the filter element (210).

10. The filter kettle according to any one of claims 5 to 6, wherein, The bottom end of the filter barrel (10) is provided with a filter barrel blowdown outlet (100), and the bottom end of the filter core component (210) has a filter core outlet; the blowdown control assembly (200) is arranged at the filter barrel blowdown outlet (100); The outer side of the filter core outlet is provided with a third sealing ring (300), and the third sealing ring (300) is clamped between the outer wall of the filter core outlet and the inner wall of the filter barrel blowdown outlet (100), so that when the buckle component (420) and the lock tongue component (410) are in the locked matching state, the filter core component (210) is pressed against the third sealing ring (300) under the pressing action of the filter barrel (10).

11. A wire saw apparatus, characterized by, The filter barrel comprises the filter barrel according to any one of claims 1 to 10.

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