Coating filter element slurry recovery device

Abstract

The utility model provides a coating filter element slurry recovery device, relates to the technical field of battery pole piece production equipment, and solves the problem that internal residual slurry cannot be discharged and recovered when a coating three-stage filter element is replaced regularly. The air inlet rotary nozzle is detachably connected to the air inlet end of the coating filter element, the discharging rotary knobs are detachably connected to the feeding end and the discharging end of the coating filter element, the air inlet rotary nozzle is connected with an air pipe, and each discharging rotary knob comprises a discharging rotary knob connector used for being connected with the coating filter element and a discharging head used for discharging. A top ball supporting frame is arranged in the discharging rotary knob connector, and a top ball rod used for jacking an automatic ball at the discharging end is installed on the top ball supporting frame. The utility model has the beneficial effects that the residual slurry of the filter element can be discharged to achieve the purpose of recycling; disassembly and assembly are convenient, and replacement and maintenance are convenient; and material mixing can be avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of battery pole piece production equipment, in particular to a coating filter element slurry recovery device. Background Art

[0002] The third-level conveying section of the coating process uses a large fat filter element as a pre-coating filtration solution. According to the document requirements, a new large fat filter element needs to be replaced after 3 days of use. About 10KG of slurry will remain in the removed old filter element, which cannot be discharged due to surface tension and viscosity, and is scrapped together with the old filter element, resulting in slurry waste and environmental treatment waste. Utility Model Content

[0003] The utility model aims to solve the problem that the residual slurry inside the coated three-stage filter element cannot be discharged and recovered when it is regularly replaced.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0005] A coated filter element slurry recovery device, characterized in that it includes an air inlet cyclone detachably connected to the air inlet end of the coated filter element and a plurality of discharge knobs detachably connected to the feed end and the discharge end of the coated filter element, the air inlet cyclone being connected to an air pipe, the discharge knob including a discharge knob joint for connecting to the coated filter element and a discharge head for discharging, a ball lifting support frame being arranged in the discharge knob joint, and a ball lifting rod for lifting the automatic ball at the discharge end being installed on the ball lifting support frame.

[0006] A further improvement is that a bracket for supporting the coated filter element is arranged below the coated filter element, a mounting groove is arranged on the upper surface of the bracket, and the coated filter element is mounted on the mounting groove of the bracket.

[0007] A further improvement is that an exhaust port is arranged at the upper end of the coating filter element, and a rotary nozzle connecting internal thread is arranged on the inner wall of the upper end of the exhaust port.

[0008] A further improvement is that the air inlet cyclone includes a cyclone joint and an air pipe joint, the outer peripheral wall of the cyclone joint is provided with a cyclone connecting external thread adapted to the cyclone connecting internal thread, and the air inlet cyclone is installed on the exhaust port of the coated filter element through the cooperation of the cyclone connecting internal thread and the cyclone connecting external thread.

[0009] A further improvement is that the trachea is connected to a trachea joint.

[0010] A further improvement is that a discharge port is arranged at the lower end of the coating filter element corresponding to the discharge knob, and an inner thread for connecting the discharge knob is arranged on the inner wall at the lower end of the discharge port.

[0011] A further improvement is that the outer peripheral wall of the discharge knob joint is provided with a discharge knob connecting external thread adapted to the discharge knob connecting internal thread, and the discharge knob is connected to the coating filter element discharge port through the cooperation of the discharge knob connecting internal thread and the discharge knob connecting external thread.

[0012] Compared with the existing technology, the above technical solution has the following beneficial effects:

[0013] Through the air inlet cyclone, the compressed air from the plant is passed into the filter element through the air pipe and the air inlet cyclone. Under the action of air pressure, the residual slurry can be discharged from the discharge knob at the bottom to achieve the purpose of recycling.

[0014] The threaded connection of the air inlet nozzle is detachable, which can be easily disassembled, replaced and repaired;

[0015] The threaded detachable connection of the discharge knob allows for easy disassembly, replacement and repair. The corresponding knob can be selected as needed to ensure that the ejector rod can fit different filter elements. Different filter elements use different knobs to avoid mixing. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0017] Figure 1 It is a structural schematic diagram of the utility model;

[0018] Figure 2 It is a main structural schematic diagram of the utility model;

[0019] Figure 3 It is a side view structural schematic diagram of the utility model;

[0020] Figure 4 It is a schematic diagram of the top view structure of the utility model;

[0021] Figure 5 It is a three-dimensional structural schematic diagram of the discharging knob in the utility model;

[0022] Figure 6 This is a schematic diagram of the main structure of the discharging knob in the utility model;

[0023] Figure 7 The utility model Figure 6 AA section view in the figure;

[0024] Figure 8It is a structural schematic diagram of the air inlet cyclone nozzle in the utility model.

[0025] Explanation of the reference numerals: bracket 1, coating filter element 2, air inlet cyclone 3, cyclone joint 31, cyclone connecting external thread 32, air pipe joint 33, air pipe 4, discharge knob 5, discharge knob joint 51, discharge knob connecting external thread 52, top ball support frame 53, top ball rod 54, discharge head 55. DETAILED DESCRIPTION

[0026] See also Figure 1-Figure 8 As shown, the technical solution adopted in this specific embodiment is: a coated filter element slurry recovery device, including an air inlet cyclone 3 detachably connected to the air inlet end of the coated filter element 2 and a plurality of discharge knobs 5 detachably connected to the feed end and the discharge end of the coated filter element 2, the air inlet cyclone 3 is connected to an air pipe 4, the discharge knob 5 includes a discharge knob joint 51 for connecting to the coated filter element 2 and a discharge head 55 for discharging, a ball lifting support frame 53 is arranged in the discharge knob joint 51, and a ball lifting rod 54 for lifting the automatic ball at the discharge end is installed on the ball lifting support frame 53.

[0027] A further improvement is that a bracket 1 for supporting the coated filter element 2 is provided below the coated filter element 2 , a mounting groove is provided on the upper surface of the bracket 1 , and the coated filter element 2 is mounted on the mounting groove of the bracket 1 .

[0028] A further improvement is that an exhaust port is arranged at the upper end of the coating filter element 2, and a rotary nozzle is arranged on the inner wall of the upper end of the exhaust port to connect with an internal thread.

[0029] A further improvement is that the air inlet cyclone 3 includes a cyclone joint 31 and an air pipe joint 33, the outer peripheral wall of the cyclone joint 31 is provided with a cyclone connection external thread 32 adapted to the cyclone connection internal thread, and the air inlet cyclone 3 is installed on the exhaust port of the coated filter element 2 through the cooperation of the cyclone connection internal thread and the cyclone connection external thread 32.

[0030] A further improvement is that the air pipe 4 is connected to the air pipe joint 33 .

[0031] A further improvement is that a discharge port and a feed port are arranged at the lower end of the coating filter element 2, and the inner walls at the lower ends of the discharge port and the feed port are provided with internal threads for connecting a discharge knob.

[0032] A further improvement is that the outer peripheral wall of the discharge knob joint 51 is provided with a discharge knob connecting external thread 52 adapted to the discharge knob connecting internal thread, and the discharge knob 5 is connected to the discharge port / feed port of the coating filter element 2 through the cooperation of the discharge knob connecting internal thread and the discharge knob connecting external thread 52.

[0033] The working principle of the utility model is as follows: the filter element is placed on a bracket and fixed; the air inlet end of the upper end of the filter element adopts an air pipe joint with one end being connectable to the air pipe and the other end being a swivel joint which can be screwed into the thread of the exhaust port at the top end of the filter element; the device connects the air pipe to the exhaust port at the top end of the filter element; through the discharge knob, the discharge knob joint of the discharge knob can be screwed into the feed port and the discharge port at the bottom of the filter element, and the center top cone lifts the spring float valve at the bottom end of the filter element while screwing in, so that it can be connected to discharge and feed through the discharge head; when working, the old filter element is placed on the bracket, the discharge knob and the air inlet cyclone are connected at the upper and lower ends, the compressed air in the factory is passed into the filter element through the air pipe and the air inlet cyclone, and the residual slurry can be discharged from the bottom under the action of air pressure to achieve the purpose of recycling, the thread of the discharge knob is detachable and connected, and the corresponding knob can be selected according to needs, which can ensure that the top ball rod can fit different filter elements, and different filter elements use different knobs to avoid mixing.

[0034] The above shows and describes the basic principle and main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents. Anything not described in detail in the utility model is a well-known technology of those skilled in the art.

Claims

1. A filter element coating slurry recovery device, characterized in that: It includes an air inlet cyclone detachably connected to the air inlet end of the coated filter element and a plurality of discharge knobs detachably connected to the feed end and the discharge end of the coated filter element, the air inlet cyclone is connected to an air pipe, the discharge knob includes a discharge knob joint for connecting to the coated filter element and a discharge head for discharging, a ball lifting support frame is arranged in the discharge knob joint, and a ball lifting rod for lifting the automatic ball at the discharge end is installed on the ball lifting support frame.

2. A coating filter element slurry recovery device according to claim 1, characterized in that: A bracket for supporting the coated filter element is arranged below the coated filter element, a mounting groove is arranged on the upper surface of the bracket, and the coated filter element is mounted on the mounting groove of the bracket.

3. The coating filter element slurry recovery device according to claim 1, characterized in that: An exhaust port is arranged at the upper end of the coating filter element, and a rotary nozzle connecting internal thread is arranged on the inner wall of the upper end of the exhaust port.

4. A coating filter element slurry recovery device according to claim 3, characterized in that: The air inlet cyclone includes a cyclone joint and an air pipe joint. The outer peripheral wall of the cyclone joint is provided with a cyclone connecting external thread adapted to the cyclone connecting internal thread. The air inlet cyclone is installed on the exhaust port of the coated filter element through the cooperation of the cyclone connecting internal thread and the cyclone connecting external thread.

5. A coating filter element slurry recovery device according to claim 4, characterized in that: The trachea is connected to the trachea joint.

6. The coating filter element slurry recovery device according to claim 1, characterized in that: A discharge port is arranged at the lower end of the coating filter element corresponding to the discharge knob, and an inner thread for connecting the discharge knob is arranged on the inner wall at the lower end of the discharge port.

7. A coating filter element slurry recovery device according to claim 6, characterized in that: The outer peripheral wall of the discharge knob joint is provided with a discharge knob connecting external thread adapted to the discharge knob connecting internal thread, and the discharge knob is connected to the coating filter element discharge port through the cooperation of the discharge knob connecting internal thread and the discharge knob connecting external thread.

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