Cooling water filtering device for heat-sealing through-wall welding

Abstract

The utility model relates to the technical field of cooling water filtering, in particular to a heat-sealing through-wall welding cooling water filtering device which comprises a filtering cylinder, a T-shaped plate arranged on the side wall of the filtering cylinder, a mounting seat arranged on the rear side of the filtering cylinder, a trapezoid groove formed in the top of the mounting seat, a transparent cover arranged at the bottom end of the filtering cylinder, and filtering cotton arranged in the filtering groove. A water inlet pipe is arranged on the left side of the top of the filter cartridge, the right end of the water inlet pipe extends to the through groove, and the left end of the drainage pipe extends to the annular groove; according to the heat-sealing through-wall welding cooling water filtering device, the transparent cover is arranged to facilitate real-time observation of the condition of internal filtering cotton, the connecting base with the convex column is in threaded connection with the bottom of the transparent cover, the water inlet pipe and the water drainage pipe are connected with the filtering cylinder in an inserted mode, the water inlet pipe is matched with a through groove in the filtering cotton in an inserted mode, and the water drainage pipe is matched with an annular groove in the filtering cotton in an inserted mode. And the mounting seat is combined and fixed with the fixed table through the fastening bolt, so that the filter cartridge can be quickly disassembled, replaced and matched.

Description

Technical Field

[0001] The utility model relates to the technical field of cooling water filtration, in particular to a heat-sealed through-wall welding cooling water filtration device. Background Art

[0002] During the production process of soft-pack batteries, the aluminum-plastic film on one side of the battery cell needs to be punctured to discharge the gas inside the aluminum-plastic film of the soft-pack battery. Then, the excess aluminum-plastic film on the battery is cut off, and then the aluminum-plastic film with the opening cut on the battery is heat-sealed. After the battery pack is heat-sealed, cooling water is required during the heat-sealing and wall-penetrating process of the battery pack. Cooling water plays a vital role in the heat-sealing and wall-penetrating process of the battery pack. The main purpose is to effectively dissipate heat and prevent safety problems caused by battery overheating.

[0003] The utility model with the announcement number CN219804329U discloses a cooling water filtration device, including a cooling liquid tank and a conveying device; the cooling liquid tank includes a filtrate tank and a filter residue tank; the cooling liquid tank has guide rail grooves on its opposite side walls, the conveying device is arranged in the guide rail grooves, the conveying device is located on the filtrate tank and the filter residue tank, and the conveying device covers the top of the filtrate tank, and the end of the conveying device is located above the cavity of the filter residue tank; the filter residue tank is arranged at one end or both ends of the filtrate tank; the filtrate tank has a recovery box on its side, and the recovery box is connected to the filtrate tank;

[0004] The above technical solution realizes the transportation of filter residue and filtration of filtrate simultaneously through a conveyor belt with a mesh structure; the opposite side walls of the coolant tank are provided with guide rail grooves, and the conveying device is arranged in the guide rail grooves, so that both ends of the conveyor belt are embedded in the wall of the coolant tank to prevent the filter residue from leaking into the filtrate tank from both sides; the recovery box is connected with the filtrate tank, which is convenient for installing a liquid pump to recycle the filtered coolant, and the filtrate box is connected with the recovery box through a filter screen, further providing a filtration process to reduce the possibility of incomplete filtration of waste residue; however, when the cooling water filter device continues to filter cooling water for a long time, it is not convenient to fully clean and cooperate with the internal filter structure, and the filter device is not convenient to be fixed on the side wall of the corresponding heat sealing machine fixed table. Utility Model Content

[0005] The purpose of the utility model is to provide a heat-sealed through-wall welding cooling water filter device to solve the problems raised in the above background technology.

[0006] To achieve the above objectives, the present invention provides the following technical solutions:

[0007] A heat-sealed through-wall welded cooling water filter device comprises a filter cartridge, a T-shaped plate is provided on the side wall of the filter cartridge, a mounting seat is provided on the rear side of the filter cartridge, a trapezoidal groove is provided on the top of the mounting seat, through holes are provided on the mounting seat near the four corners, and fastening bolts are provided in the through holes. The bottom end of the filter cartridge is provided with a transparent cover, a filter groove is provided inside the transparent cover, filter cotton is provided in the filter groove, a through groove is provided in the middle of the end of the filter cotton, an annular groove is provided inside the filter cotton, adsorption cotton is provided in the annular groove, a water inlet pipe is provided on the left side of the top of the filter cartridge, the right end of the water inlet pipe extends to the through groove, a drain pipe is provided on the right side of the top of the filter cartridge, the left end of the drain pipe extends to the annular groove, a connecting base is provided at the bottom of the filter cartridge, a boss is provided at the bottom of the connecting base, a screw hole is provided at the bottom of the boss, and a fixing bolt is provided in the screw hole.

[0008] Preferably, the T-shaped plate and the filter cartridge are an integrally formed structure, and the width of the outer wall of the T-shaped plate is adapted to the width of the inner wall of the trapezoidal groove.

[0009] In the utility model, the T-shaped plate is plugged into the trapezoidal groove, which helps the filter cartridge to be installed and matched with the mounting seat, and enables the filter cartridge to be quickly installed or disassembled.

[0010] Preferably, the fastening bolt passes through the through hole and is threadedly fixed to the side wall of the fixing platform of the battery pack heat sealing machine.

[0011] In the utility model, with the cooperation of the fastening bolts, the stability of the installation of the mounting seat and the external heat sealing machine fixing platform is increased, and at the same time, the removal of the fastening bolts facilitates the removal and replacement of the mounting seat.

[0012] Preferably, the top of the transparent cover is bonded and fixed to the filter cartridge, the top of the connecting base is threadedly connected to the bottom of the outer wall of the transparent cover, and the top of the outer wall of the connecting base is provided with a plurality of anti-slip strips, and the anti-slip strips are connected to the connecting base.

[0013] In the utility model, the transparent cover is made of acrylic plastic, which is convenient for observing the filtering status of the internal filter cotton in real time. The cooperation of multiple anti-slip strips increases the friction force, which is helpful for connecting the base and the transparent cover for combined installation.

[0014] Preferably, the bottom of the connecting base is welded and fixed to the top of the boss, the screw hole is communicated with the interior of the filter tank, and the fixing bolt is threadedly connected to the screw hole.

[0015] In the utility model, the fixing bolt on the convex column helps to seal the screw hole. When the fixing bolt is taken out, the residue filtered in the filter cotton can be discharged from the through groove with the cooperation of the screw hole.

[0016] Preferably, the outer diameter of the filter cotton is adapted to the inner diameter of the filter tank, a plurality of sliders are provided on the outer wall of the filter cotton, a slide groove is provided on the inner wall of the filter tank corresponding to the sliders, and the inner diameter of the annular groove is adapted to the outer diameter of the adsorption cotton.

[0017] In the utility model, the slider is plugged into the slide groove, which helps the filter cotton to be stably plugged into the filter groove. With the cooperation of the adsorption cotton, the cooling water filtered through the groove is filtered again.

[0018] Preferably, the water inlet pipe is fixed to the filter cartridge by welding, a first limiting ring is provided on the outer wall of the water inlet pipe, and a first nut is sleeved on the water inlet pipe.

[0019] In the utility model, with the cooperation of the first limiting ring, it is convenient to limit the position of the first nut. With the cooperation of the first nut, it is helpful to thread the cooling water discharge hose on the external heat sealing machine, guide the cooling water into the filter cylinder, and enter the through groove, and undergo double-layer filtration.

[0020] Preferably, the drain pipe is fixed to the filter cartridge by welding, a second limiting ring is provided on the outer wall of the drain pipe, and a second nut is sleeved on the drain pipe.

[0021] In the present invention, the cooperation of the second limiting ring helps to limit the position of the second nut, the drain pipe is connected to the cooling water input pipe on the heat sealing machine, and the filtered cooling water is continuously transported to the cooling structure on the heat sealing machine.

[0022] Compared with the prior art, the beneficial effects of the present invention are:

[0023] 1. The utility model is convenient for observing the condition of the internal filter cotton in real time by providing a transparent cover. The connecting base with a convex column is threadedly connected to the bottom of the transparent cover. The water inlet pipe and the drain pipe are respectively plugged into the filter cartridge. The filter cotton with adsorption cotton is plugged into the slide groove in the filter tank through a slider, and the water inlet pipe is plugged into the through groove on the filter cotton, and the drain pipe is plugged into the annular groove on the filter cotton to perform double-layer filtration. The filter cartridge is plugged into the trapezoidal groove on the mounting seat through a T-plate, and the mounting seat is fixed to the fixing platform by fastening bolts, which is convenient for quick disassembly and replacement of the filter cartridge.

[0024] 2. The utility model seals the top of the filter cartridge by setting a sealing block, fixes the bottom positions of the water inlet pipe and the drain pipe, cooperates with the first limiting ring on the water inlet pipe, and is fixed to the external drainage pipe under the cooperation of the first nut, and is fixed to the external infusion pipe under the cooperation of the second nut, and is equipped with a plurality of anti-slip strips on the connecting base to increase the contact area and facilitate manual disassembly and cooperation, and is equipped with a fixing bolt on the connecting base, and the removal of the fixing bolt helps to discharge and collect the filtered residue in the through groove on the internal filter cotton. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0026] Figure 2 This is a schematic diagram of the mounting base structure of the utility model;

[0027] Figure 3 This is a schematic diagram of the filter cartridge structure of the present utility model;

[0028] Figure 4 This is a schematic diagram of the filter cartridge and connecting base structure of the utility model;

[0029] Figure 5 This is a schematic diagram of the combined structure of the filter cartridge and filter cotton cartridge of the present utility model;

[0030] Figure 6 This is a schematic diagram of the cross-sectional structure of the filter cartridge of the present utility model;

[0031] Figure 7 This is a schematic diagram of the cross-sectional structure of the filter cotton cartridge of the present utility model;

[0032] Figure 8 It is a schematic diagram of the overall cross-sectional structure of the present utility model.

[0033] The meaning of each number in the figure is:

[0034] 1. Filter cartridge; 10. Transparent cover; 100. Filter tank; 101. Slide; 102. Sealing block; 11. Water inlet pipe; 110. First retaining ring; 111. First nut; 12. Drain pipe; 120. Second retaining ring; 121. Second nut; 13. T-plate; 14. Filter pad; 140. Slider; 141. Through slot; 142. Annular groove; 143. Adsorption pad;

[0035] 2. Connecting base; 20. Boss; 21. Screw hole; 210. Fixing bolt; 22. Anti-slip strip;

[0036] 3. Mounting seat; 30. Trapezoidal groove; 31. Through hole; 310. Fastening bolt. DETAILED DESCRIPTION

[0037] 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.

[0038] See also Figures 1-8, this embodiment provides a technical solution:

[0039] A heat-sealed through-wall welding cooling water filter device includes a filter cartridge 1. A T-shaped plate 13 is provided on the side wall of the filter cartridge 1. The T-shaped plate 13 and the filter cartridge 1 are an integrally formed structure. The width of the outer wall of the T-shaped plate 13 is adapted to the width of the inner wall of the trapezoidal groove 30.

[0040] In the present invention, the T-shaped plate 13 is plugged into the trapezoidal groove 30 , which helps the filter cartridge 1 to be installed and matched with the mounting seat 3 , and enables the filter cartridge 1 to be quickly installed or disassembled.

[0041] Furthermore, a mounting seat 3 is provided on the rear side of the filter cartridge 1, a trapezoidal groove 30 is provided on the top of the mounting seat 3, through holes 31 are provided near the four corners of the mounting seat 3, and fastening bolts 310 are provided in the through holes 31. The fastening bolts 310 pass through the through holes 31 and are threadedly fixed to the side wall of the fixing platform of the battery pack heat sealing machine.

[0042] In the present invention, with the cooperation of the fastening bolts 310, the stability of the installation of the mounting base 3 and the external heat sealing machine fixing platform is increased. At the same time, the removal of the fastening bolts 310 facilitates the removal and replacement of the mounting base 3.

[0043] Specifically, a transparent cover 10 is provided on the bottom end of the filter cartridge 1, the top of the transparent cover 10 is bonded and fixed to the filter cartridge 1, the top of the connecting base 2 is threadedly connected to the bottom of the outer wall of the transparent cover 10, and the top of the outer wall of the connecting base 2 is provided with several anti-slip strips 22, and the anti-slip strips 22 are connected to the connecting base 2.

[0044] In the present invention, the transparent cover 10 is made of acrylic plastic, which is convenient for real-time observation of the filtering status of the internal filter cotton 14. The cooperation of multiple anti-slip strips 22 increases the friction force, which helps to connect the base 2 and the transparent cover 10 for combined installation.

[0045] It should be noted that a filter tank 100 is provided inside the transparent cover 10, and a filter cotton 14 is provided in the filter tank 100. A through groove 141 is provided in the middle of the end of the filter cotton 14, and an annular groove 142 is provided inside the filter cotton 14. Adsorption cotton 143 is provided in the annular groove 142. The outer diameter of the filter cotton 14 is adapted to the inner diameter of the filter tank 100. Several sliders 140 are provided on the outer wall of the filter cotton 14, and a slide groove 101 is provided on the inner wall of the filter tank 100 corresponding to the slider 140. The inner diameter of the annular groove 142 is adapted to the outer diameter of the adsorption cotton 143.

[0046] In the present invention, the slider 140 is plugged into the slide groove 101, which helps the filter cotton 14 to be stably plugged into the filter groove 100. With the cooperation of the adsorption cotton 143, the cooling water filtered through the through groove 141 is filtered again.

[0047] Furthermore, a water inlet pipe 11 is provided on the left side of the top of the filter cartridge 1, and the right end of the water inlet pipe 11 extends to the through groove 141. The water inlet pipe 11 is welded and fixed to the filter cartridge 1. A first limiting ring 110 is provided on the outer wall of the water inlet pipe 11, and a first nut 111 is sleeved on the water inlet pipe 11.

[0048] In the present invention, the cooperation of the first limiting ring 110 facilitates the position limitation of the first nut 111. The cooperation of the first nut 111 facilitates the threaded connection of the cooling water discharge hose on the external heat sealing machine, guiding the cooling water into the filter cartridge 1 and into the through groove 141 for double-layer filtration.

[0049] Specifically, a drain pipe 12 is provided on the right side of the top of the filter cartridge 1, and the left end of the drain pipe 12 extends to the annular groove 142. The drain pipe 12 is welded and fixed to the filter cartridge 1. A second limiting ring 120 is provided on the outer wall of the drain pipe 12, and a second nut 121 is sleeved on the drain pipe 12.

[0050] In the present invention, the cooperation of the second limiting ring 120 helps to limit the position of the second nut 121. The drain pipe 12 is connected to the cooling water input pipe on the heat sealing machine, and the filtered cooling water is continuously delivered to the cooling structure on the heat sealing machine.

[0051] Secondly, a connecting base 2 is provided at the bottom of the filter cartridge 1 , a boss 20 is provided at the bottom of the connecting base 2 , a screw hole 21 is provided at the bottom of the boss 20 , and a fixing bolt 210 is provided in the screw hole 21 .

[0052] Furthermore, the bottom of the connection base 2 is welded and fixed to the top of the boss 20 , the screw hole 21 is communicated with the interior of the filter tank 100 , and the fixing bolt 210 is threadedly connected to the screw hole 21 .

[0053] In the present invention, the fixing bolt 210 on the protruding column 20 helps to seal the screw hole 21 . When the fixing bolt 210 is removed, the residue filtered in the filter cotton 14 is discharged from the through groove 141 in cooperation with the screw hole 21 .

[0054] When the heat-sealed through-wall welding cooling water filter device of this embodiment is in use, the user manually plugs the water inlet pipe 11 with the first limiting ring 110 and the drain pipe 12 with the second limiting ring 120 into the filter cartridge 1 with the sealing block 102, respectively. The adsorption cotton 143 is installed in the annular groove 142. The filter cotton 14 is plugged into the slide groove 101 in the filter tank 100 through the slider 140. Then, the connecting base 2 with the protruding column 20 is threadedly connected to the bottom of the transparent cover 10, and the fixing bolt 210 is threadedly connected to the screw hole 21. The filter cartridge 1 is then plugged into the trapezoidal groove 30 on the mounting seat 3 through the T-plate 13. The mounting seat 3 is fixed to the side wall of the heat sealing machine fixing table through the fastening bolt 310.

[0055] When cooling water filtration is required, the drainage pipe on the heat sealing machine fixing platform is threadedly connected to the water inlet pipe 11 through the first nut 111, and then the infusion pipe on the heat sealing machine fixing platform is threadedly connected to the drain pipe 12 through the second nut 121. The water inlet pipe 11 transports the cooling water to be filtered to the through groove 141 of the filter cotton 14. With the cooperation of the filter cotton 14 and the adsorption cotton 143, the cooling water is filtered and processed. After the filtration is completed, it is output through the drain pipe 12. When the internal filter cotton 14 needs to be cleaned, the connecting base 2 is disassembled to facilitate the removal of the filter cotton 14. When the filtered residue in the internal through groove 141 needs to be cleaned, the manual fixing bolt 210 is disassembled and the internal residue is discharged through the screw hole 21. The overall combination is easy to install and convenient for manual operation.

Claims

1. A heat-sealed through-wall welding cooling water filter device, comprising a filter cartridge (1), characterized in that: The filter cartridge (1) is provided with a T-shaped plate (13) on the side wall, the filter cartridge (1) is provided with a mounting seat (3) on the rear side, the mounting seat (3) is provided with a trapezoidal groove (30) on the top, the mounting seat (3) is provided with through holes (31) near the four corners, the through holes (31) are provided with fastening bolts (310), the filter cartridge (1) is provided with a transparent cover (10) on the bottom end, the transparent cover (10) is provided with a filter groove (100) inside, the filter groove (100) is provided with filter cotton (14), the filter cotton (14) is provided with a through groove (141) in the middle of the end, the filter cotton (14) An annular groove (142) is provided inside, and adsorption cotton (143) is provided in the annular groove (142). A water inlet pipe (11) is provided on the left side of the top of the filter cartridge (1), and the right end of the water inlet pipe (11) extends to the through groove (141). A drainage pipe (12) is provided on the right side of the top of the filter cartridge (1), and the left end of the drainage pipe (12) extends to the annular groove (142). A connecting base (2) is provided at the bottom of the filter cartridge (1), and a boss (20) is provided at the bottom of the connecting base (2). A screw hole (21) is provided at the bottom of the boss (20), and a fixing bolt (210) is provided in the screw hole (21).

2. The heat-sealed through-wall welding cooling water filter device according to claim 1, characterized in that: The T-shaped plate (13) and the filter cartridge (1) are an integrally formed structure, and the width of the outer wall of the T-shaped plate (13) is adapted to the width of the inner wall of the trapezoidal groove (30).

3. The heat-sealed through-wall welding cooling water filter device according to claim 1, characterized in that: The fastening bolt (310) passes through the through hole (31) and is threadedly fixed to the side wall of the fixing platform of the battery pack heat sealing machine.

4. The heat-sealed through-wall welding cooling water filter device according to claim 1, characterized in that: The top of the transparent cover (10) is bonded and fixed to the filter cartridge (1), the top of the connecting base (2) is threadedly connected to the bottom of the outer wall of the transparent cover (10), and the top of the outer wall of the connecting base (2) is provided with a plurality of anti-slip strips (22), and the anti-slip strips (22) are connected to the connecting base (2).

5. The heat-sealed through-wall welding cooling water filter device according to claim 1, characterized in that: The bottom of the connecting base (2) is welded and fixed to the top of the boss (20), the screw hole (21) is communicated with the interior of the filter tank (100), and the fixing bolt (210) is threadedly connected to the screw hole (21).

6. The heat-sealed through-wall welding cooling water filter device according to claim 1, characterized in that: The outer diameter of the filter cotton (14) is adapted to the inner diameter of the filter tank (100); a plurality of sliders (140) are provided on the outer wall of the filter cotton (14); a sliding groove (101) is provided on the inner wall of the filter tank (100) at a position corresponding to the sliders (140); and the inner diameter of the annular groove (142) is adapted to the outer diameter of the adsorption cotton (143).

7. The heat-sealed through-wall welding cooling water filter device according to claim 1, characterized in that: The water inlet pipe (11) is welded and fixed to the filter cartridge (1); a first limiting ring (110) is provided on the outer wall of the water inlet pipe (11); and a first nut (111) is sleeved on the water inlet pipe (11).

8. The heat-sealed through-wall welding cooling water filter device according to claim 1, characterized in that: The drain pipe (12) is welded and fixed to the filter cartridge (1); a second limiting ring (120) is provided on the outer wall of the drain pipe (12); and a second nut (121) is sleeved on the drain pipe (12).

Images