Pretreatment device for treating lithium iron phosphate mother liquor

Abstract

The utility model provides a pretreatment device for treating lithium iron phosphate mother liquor, and belongs to the technical field of wastewater treatment. The pretreatment device for treating the lithium iron phosphate mother liquor comprises a collecting assembly and an extruding assembly, an extruding plate is moved through a hydraulic cylinder, solid residues in iron phosphate wastewater are extruded through the extruding plate, redundant water leaks out of a water drainage net, a screw can be rotated through a motor, and therefore the solid residues in the iron phosphate wastewater can be collected through the collecting assembly. A screw rod can drive a screw block to reciprocate, the position of an extrusion plate can be adjusted, solid residues at different positions can be extruded, a drainage net is slidably clamped to the collecting box through an elastic clamping base, and the drainage net can be conveniently taken out from the interior of the collecting box in a clamping connection mode; and solid residues at different positions can be extruded conveniently, the solid-liquid separation efficiency is improved, meanwhile, the water drainage net can be detached and cleaned conveniently, blockage of the water drainage net is prevented, and therefore the practicability is improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of wastewater treatment, in particular, to a pretreatment device for treating lithium iron phosphate mother liquor water. BACKGROUND

[0002] ‌Lithium iron phosphate mother liquor water refers to wastewater generated in the production process of lithium iron phosphate, mainly from the washing wastewater of iron phosphate, wastewater from waste gas treatment and iron phosphate mother liquor. For example, a solid-liquid separation equipment for pretreating iron phosphate wastewater in Chinese patent application No. CN202323336545.3 includes a main body mechanism, an auxiliary mechanism and a moving mechanism. The auxiliary mechanism is located at the inner end of the main body mechanism, and the moving mechanism is located at the lower end of the main body mechanism. The main body mechanism includes a machine body, a machine cover, a working box and a water injection hole. The machine cover is movably installed at the front end of the machine body. The working box is fixedly installed at the upper end of the working box. The water injection hole is fixedly arranged at the upper end of the working box. The solid-liquid separation equipment for pretreating iron phosphate wastewater is installed by the main body mechanism, the motor and the fan are movably connected, the air cylinder is driven, the push rod pushes the extrusion plate, the extrusion plate extrudes the solid residues in the iron phosphate wastewater, the excess water is leaked from the drainage net, the push rod is retracted, the extrusion plate is reset, the motor drives the fan to rotate, and the wind is used to dry the residues. Effectively improve the practicability of the equipment.

[0003] However, the above scheme still has certain defects: first, the extrusion plate can only extrude the solid residues in the specified position of the iron phosphate wastewater, which is not convenient for extruding the solid residues at different positions in the working box, thereby reducing the solid-liquid separation efficiency; second, it is not convenient to disassemble and clean the drainage net, and long-term use can easily cause the blockage of the drainage net, thereby reducing the practicability. Practical new type content

[0004] In order to make up for the above shortcomings, the present application provides a pretreatment device for treating lithium iron phosphate mother liquor water, which aims to improve the problem that the extrusion plate in the related technology can only extrude the solid residues in the specified position of the iron phosphate wastewater, which is not convenient for extruding the solid residues at different positions in the working box, thereby reducing the solid-liquid separation efficiency, and secondly, it is not convenient to disassemble and clean the drainage net, and long-term use can easily cause the blockage of the drainage net, thereby reducing the practicability.

[0005] The pretreatment device for treating lithium iron phosphate mother liquor water provided by the embodiment of the present application includes a collecting assembly and an extruding assembly.

[0006] The collecting assembly includes a movable seat, a collecting box, a collecting box, a drainage net and an elastic clamping seat. The collecting box is arranged on one side of the movable seat. The collecting box is slidingly connected to the collecting box. The elastic clamping seat is fixedly connected to the drainage net. The drainage net is slidingly clamped with the collecting box through the elastic clamping seat. The extrusion assembly includes a processing shell, a motor, a screw, a screw block, a hydraulic cylinder and an extrusion plate. The processing shell is fixedly connected to the collecting box. The motor is arranged on one side of the processing shell. The screw is rotatably connected to the processing shell. The screw is fixedly connected to the output end of the motor. The screw block is threadedly connected to the screw. The screw block is slidingly connected to the processing shell. The hydraulic cylinder is fixedly connected to the screw block. The extrusion plate is fixedly connected to the output end of the hydraulic cylinder.

[0007] In a specific embodiment, the movable base includes a base plate and universal wheels, and the universal wheels are correspondingly arranged on one side of the base plate.

[0008] In the above implementation process, the universal wheels can facilitate movement, making it easy to move to different work areas.

[0009] In a specific embodiment, the collection box includes a box body, a box door and a handle, the box door is arranged on one side of the box body, and the handle is fixedly connected to the box door.

[0010] In the above implementation process, the box door can serve as a cover for the box body, and the handle facilitates opening and closing of the box door.

[0011] In a specific embodiment, ventilation plates are provided on both sides of the box body, and a clamping plate is provided on one side of the box body.

[0012] In the above implementation process, ventilation plates are provided on both sides of the box body, which can achieve ventilation effect, and the card plate can play a connecting role.

[0013] In a specific embodiment, slide bars are provided on both sides of the drainage net, and the slide bars are slidably connected to the collection box.

[0014] In the above implementation process, slide bars are provided on both sides of the drainage network, and the slide bars can play the role of limiting connection.

[0015] In a specific embodiment, the elastic card seat includes a connecting plate, an insertion rod and a spring, the insertion rod is connected to one side of the connecting plate, the insertion rod is slidably connected to the card plate, one end of the spring is fixedly connected to the connecting plate, and the other end of the spring is fixedly connected to the insertion rod.

[0016] In the implementation process, when the drainage net needs to be disassembled, the plug rod is pulled to separate the plug rod from the clamping plate, and then the drainage net can be taken out from the box for cleaning, and vice versa.

[0017] In a specific embodiment, the treatment shell comprises a shell body, a door plate and an observation window, the door plate is arranged on one side of the shell body, and the observation window is arranged on one side of the door plate.

[0018] In the implementation process, the inside of the shell body can be conveniently observed through the observation window.

[0019] Compared with the prior art, the beneficial effects of the present application are: first, the extrusion plate is moved by the hydraulic cylinder, the solid residues in the iron phosphate wastewater are extruded by the extrusion plate, the excess water is leaked out of the drainage net, and the excess water enters the collection box, realizing the effect of solid-liquid separation, and the screw rod is rotated by the motor, and the screw rod drives the screw block to reciprocate, so that the position of the extrusion plate can be adjusted, and the solid residues at different positions can be extruded, secondly, the drainage net is slidably connected with the collection box through the elastic clamping seat, the drainage net is taken out from the collection box by the clamping connection mode, and the drainage net is conveniently cleaned, thereby facilitating the extrusion of the solid residues at different positions, increasing the solid-liquid separation efficiency, and facilitating the disassembly and cleaning of the drainage net, preventing the drainage net from being blocked, thereby improving the practicability. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 is a structure schematic diagram of a pretreatment device for treating lithium iron phosphate mother liquor water provided by the embodiment of the present application;

[0021] Figure 2 is a structure schematic diagram of a movable seat provided by the embodiment of the present application;

[0022] Figure 3 is a structure schematic diagram of a drainage net provided by the embodiment of the present application;

[0023] Figure 4 is a structure schematic diagram of a treatment shell provided by the embodiment of the present application.

[0024] In the figure: 100 - collection assembly; 110 - moving seat; 111 - bottom plate; 112 - universal wheel; 120 - collection box; 121 - box body; 1211 - ventilation plate; 1212 - clamping plate; 122 - box door; 123 - handle; 130 - collection box; 140 - drainage net; 141 - sliding strip; 150 - elastic clamping seat; 151 - connecting plate; 152 - insertion rod; 153 - spring; 200 - extrusion assembly; 210 - processing shell; 211 - shell body; 212 - door plate; 213 - observation window; 220 - motor; 230 - screw rod; 240 - screw block; 250 - hydraulic cylinder; 260 - extrusion plate. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present application will be described below with reference to the accompanying drawings in the embodiments of the present application.

[0026] To make the objectives, technical solutions, and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are some, but not all, of the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the scope of protection of the present application.

[0027] Please refer to Figures 1-4 The present application provides a kind of pretreatment device for processing lithium iron phosphate mother liquor water, including collection assembly 100 and extrusion assembly 200, collection assembly 100 can play the role of liquid collection, extrusion assembly 200 can be extruded to the solid residue in phosphoric acid iron wastewater, so that it reaches the effect of solid-liquid separation.

[0028] Please refer to Figures 1-3 Collection assembly 100 includes moving seat 110, collection box 120, collection box 130, drainage net 140 and elastic clamping seat 150, collection box 120 is arranged on one side of moving seat 110, collection box 130 is slidably connected with collection box 120, elastic clamping seat 150 is fixedly connected with drainage net 140, drainage net 140 is slidably clamped with collection box 120 by elastic clamping seat 150, moving seat 110 includes bottom plate 111 and universal wheel 112, universal wheel 112 is correspondingly arranged on one side of bottom plate 111, and universal wheel 112 can play the role of facilitating movement, and is conveniently moved to different working areas, collection box 120 includes box body 121, box door 122 and handle 123, box door 122 is arranged on one side of box body 121, handle 123 is fixedly connected with box door 122, box door 122 can play the role of covering box body 121, and handle 123 facilitates opening and closing of box door 122.

[0029] In some specific embodiments, the box 121 is provided with ventilation plates 1211 on both sides, and is provided with a clamping plate 1212 on one side. The ventilation plates 1211 can be used for ventilation, and the clamping plate 1212 can be used for connection. The water draining net 140 is provided with sliding strips 141 on both sides, which are in sliding connection with the collecting box 120. The sliding strips 141 can be used for limiting connection. The elastic clamping seat 150 includes a connecting plate 151, a plug rod 152 and a spring 153. The plug rod 152 penetrates through one side of the connecting plate 151 and is in sliding connection with the clamping plate 1212. One end of the spring 153 is fixedly connected with the connecting plate 151, and the other end is fixedly connected with the plug rod 152. When the water draining net 140 needs to be disassembled, the plug rod 152 is pulled to separate the plug rod 152 from the clamping plate 1212, and then the water draining net 140 can be taken out from the box 121 for cleaning. Conversely, the water draining net 140 can be installed.

[0030] Please refer to Figure 1 and Figure 4 , the extrusion assembly 200 includes a processing shell 210, a motor 220, a screw rod 230, a screw block 240, a hydraulic cylinder 250 and an extrusion plate 260. The processing shell 210 is fixedly connected with the collecting box 120. The motor 220 is arranged on one side of the processing shell 210. The screw rod 230 is in rotational connection with the processing shell 210. The screw rod 230 is fixedly connected with the output end of the motor 220. The screw block 240 is in threaded connection with the screw rod 230. The screw block 240 is in sliding connection with the processing shell 210. The hydraulic cylinder 250 is fixedly connected with the screw block 240. The extrusion plate 260 is fixedly connected with the output end of the hydraulic cylinder 250. The processing shell 210 includes a shell body 211, a door plate 212 and an observation window 213. The door plate 212 is arranged on one side of the shell body 211. The observation window 213 is arranged on one side of the door plate 212. The observation window 213 can be used for conveniently observing the inside of the shell body 211.

[0031] The working principle of the pretreatment device for treating lithium iron phosphate mother liquor water is as follows: first, the extrusion plate 260 is moved by the hydraulic cylinder 250, the solid residues in the lithium iron phosphate wastewater are extruded by the extrusion plate 260, the excess water leaks out from the drain net 140, the excess water enters the inside of the collection box 130, the solid-liquid separation effect is realized, the screw rod 230 is rotated by the motor 220, the screw block 240 is reciprocally moved by the screw rod 230, the position of the extrusion plate 260 is adjusted, the solid residues at different positions are extruded, when the drain net 140 needs to be disassembled, the plug rod 152 is separated from the clamping plate 1212 by pulling the plug rod 152, then the drain net 140 can be taken out from the box body 121 for cleaning, conversely, the drain net 140 can be installed by operation, the drain net 140 is conveniently taken out from the collection box 120 by the clamping connection mode, the drain net 140 is conveniently cleaned, the solid residues at different positions are conveniently extruded, the solid-liquid separation efficiency is increased, the drain net 140 is conveniently disassembled and cleaned, the blockage of the drain net 140 is prevented, and the practicability is improved.

[0032] It should be noted that the specific model and specification of the motor 220 and the hydraulic cylinder 250 need to be determined according to the actual specification of the device, and the specific selection calculation method adopts the existing technology in the art, so it will not be described in detail.

[0033] The power supply and principle of the motor 220 and the hydraulic cylinder 250 are clear to those skilled in the art, and will not be described in detail here.

[0034] The above is only an embodiment of the present application and does not limit the protection scope of the present application. For those skilled in the art, the present application can have various changes and modifications. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application. It should be noted that similar reference numbers and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.

[0035] The above is only a specific embodiment of the present application, but the protection scope of the present application is not limited to this. Any skilled person in the art can easily think of changes or replacements within the technical range disclosed in the present application, which shall be included in the protection scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims

1. A pretreatment device for treating lithium iron phosphate mother liquor, characterized in that: Comprising The collecting assembly (100) comprises a moving seat (110), a collecting box (120), a collecting box (130), a drain net (140) and an elastic clamping seat (150), the collecting box (120) is arranged on one side of the moving seat (110), the collecting box (130) is slidably connected with the collecting box (120), the elastic clamping seat (150) is fixedly connected with the drain net (140), and the drain net (140) is slidably clamped with the collecting box (120) through the elastic clamping seat (150); The extrusion assembly (200) comprises a processing shell (210), a motor (220), a screw rod (230), a screw block (240), a hydraulic cylinder (250) and an extrusion plate (260), the processing shell (210) is fixedly connected with the collecting box (120), the motor (220) is arranged on one side of the processing shell (210), the screw rod (230) is rotatably connected with the processing shell (210), the screw rod (230) is fixedly connected with the output end of the motor (220), the screw block (240) is threadedly connected with the screw rod (230), the screw block (240) is slidably connected with the processing shell (210), the hydraulic cylinder (250) is fixedly connected with the screw block (240), and the extrusion plate (260) is fixedly connected with the output end of the hydraulic cylinder (250).

2. The pre-treatment device for treating lithium iron phosphate mother liquor water according to claim 1, characterized in that, The moving seat (110) comprises a bottom plate (111) and universal wheels (112), and the universal wheels (112) are correspondingly arranged on one side of the bottom plate (111).

3. The pre-treatment device for treating lithium iron phosphate mother liquor water according to claim 1, characterized in that, The collecting box (120) comprises a box body (121), a box door (122) and a handle (123), the box door (122) is arranged on one side of the box body (121), and the handle (123) is fixedly connected with the box door (122).

4. The pre-treatment device for treating lithium iron phosphate mother liquor water according to claim 3, characterized in that, Ventilation plates (1211) are arranged on both sides of the box body (121), and a clamping plate (1212) is arranged on one side of the box body (121).

5. The pre-treatment device for treating lithium iron phosphate mother liquor water according to claim 1, characterized in that, The drain net (140) is provided with sliding strips (141) on both sides, and the sliding strips (141) are slidably connected with the collecting box (120).

6. The pre-treatment device for treating lithium iron phosphate mother liquor water according to claim 4, characterized in that, The elastic clamping seat (150) comprises a connecting plate (151), a plug rod (152) and a spring (153), the plug rod (152) penetrates through one side of the connecting plate (151), the plug rod (152) is slidably connected with the clamping plate (1212), one end of the spring (153) is fixedly connected with the connecting plate (151), and the other end of the spring (153) is fixedly connected with the plug rod (152).

7. The pre-treatment device for treating lithium iron phosphate mother liquor water according to claim 1, characterized in that, The processing shell (210) comprises a shell (211), a door plate (212) and an observation window (213), the door plate (212) is arranged on one side of the shell (211), and the observation window (213) is arranged on one side of the door plate (212).

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