CN218280674U

CN218280674U - Quick discharge device of iron phosphate filter cake

Info

Publication number: CN218280674U
Application number: CN202221868629.4U
Authority: CN
Inventors: 李江
Original assignee: Yuntu New Energy Materials Jingzhou Co ltd
Current assignee: Yuntu New Energy Materials Jingzhou Co ltd
Priority date: 2022-07-19
Filing date: 2022-07-19
Publication date: 2023-01-13
Anticipated expiration: 2032-07-19

Abstract

The utility model discloses a quick discharge apparatus of ferric phosphate filter cake belongs to ferric phosphate production facility field, solves current discharge apparatus and collects inconvenient problem to the ferric phosphate filter cake. It is including the conveyer belt that is located the filter press of filter plate below in, two pivots that the conveyer belt corresponds rotate respectively and install the both sides at the filter press, the belt that the conveyer belt corresponds is for the filter screen structure of seting up a plurality of filtration pores, still be equipped with the funnel in the filter press of conveyer belt below, the bottom intercommunication of funnel has the fluid-discharge tube, the fluid-discharge tube on be equipped with flow sensor, filter press one side be equipped with the controller, flow sensor, the driving motor that the conveyer belt corresponds all with controller electric connection. The utility model discloses a quick discharge apparatus of ferric phosphate filter cake can realize unloading the ferric phosphate filter cake fast in, is convenient for to the collection of ferric phosphate filter cake.

Description

Rapid unloading device for ferric phosphate filter cake

Technical Field

The utility model relates to an iron phosphate production facility, more specifically say, it relates to a quick discharge apparatus of iron phosphate filter cake.

Background

The ferric phosphate is a salt acted by ferric salt solution and sodium phosphate, wherein iron is trivalent and more dihydrate, and the ferric phosphate is mainly used for manufacturing lithium iron phosphate battery materials, catalysts, ceramics and the like. The preparation of the iron phosphate is generally formed by crystallization through chemical reaction, and specifically, iron powder and dilute phosphoric acid are mixed to react to generate Fe (H2 PO 4) 2, then an oxidant is added to oxidize the Fe phosphate to generate iron phosphate precipitate, and the iron phosphate precipitate is filtered, washed and dried to obtain the high-purity battery-grade iron phosphate. To the filtration of ferric phosphate, at present generally adopt the pressure filter to go on, the pressure filter forms the ferric phosphate filter cake after filtering ferric phosphate reaction solution, and the ferric phosphate filter cake is when unloading, is with separating each other between the filter plate, and the filter cake is unloading by oneself under self action of gravity, but because the pressure filter is extrusion filtration, the ferric phosphate filter cake can glue on the filter plate, causes the problem that the filter cake can't fall by oneself easily.

In order to solve the problems, the partial filter press improves the discharging device, such as the following patent numbers: CN 212789927U-a filter press unloading device, which lifts the filter plate upward, and then uses the vibration generated by gravity fall to shake the material on the filter plate, so as to realize the rapid unloading of the filter press. However, the discharge device is provided with the discharge hopper below the filter plate to discharge the filter cake, and the filter cake is collected by a worker under the discharge hopper or by pushing the cart under the filter press, so that the filter cake is very inconvenient to collect. Therefore, the existing iron phosphate filter cake discharging device still needs to be further improved.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is not enough to the above-mentioned of prior art, provide a quick discharge apparatus of ferric phosphate filter cake, when can realize unloading the ferric phosphate filter cake fast, be convenient for to the collection of ferric phosphate filter cake.

The technical scheme of the utility model is like this: the utility model provides a quick discharge apparatus of iron phosphate filter cake, is including the conveyer belt that is located the filter press in the filter press of filter plate below, two pivots that the conveyer belt corresponds rotate respectively and install the both sides at the filter press, the belt that the conveyer belt corresponds is the filter screen structure for seting up a plurality of filtration pores, still be equipped with the funnel in the filter press of conveyer belt below, the bottom intercommunication of funnel has the fluid-discharge tube, the fluid-discharge tube on be equipped with flow sensor, filter press one side be equipped with the controller, flow sensor, the driving motor that the conveyer belt corresponds all with controller electric connection.

As a further improvement, baffle plates are arranged on two sides of the belt corresponding to the conveying belt, and the baffle plates are wavy plates made of plastic materials.

Furthermore, the filter press is provided with an alarm which is electrically connected with the flow sensor through a controller.

Furthermore, the top of one end of the funnel is provided with a mounting seat, the front end and the rear end of the mounting seat are connected with the filter press, the top of the mounting seat is provided with a brush, and the brush is in contact with a belt of the conveying belt.

Furthermore, the top surface of the mounting seat is an inclined surface structure which inclines downwards towards the outer side of the filter press.

Furthermore, a guide plate which is inclined downwards and extends towards the outer side of the filter press is arranged on one side of the mounting seat.

Advantageous effects

Compared with the prior art, the utility model, have following advantage:

the utility model discloses a quick discharge apparatus of ferric phosphate filter cake, through set gradually conveyer belt and funnel below the filter plate, when the ferric phosphate filters, the waste liquid discharges the filtration pore that sees through the belt of conveyer belt and falls on the funnel from the filter plate, and then arrange to appointed position through the fluid-discharge tube and collect, when flow sensor detects the waste liquid flow in the fluid-discharge tube and is less than the setting value, then explain the ferric phosphate filter cake and filter the completion, can unload, the ferric phosphate filter cake falls on the belt of conveyer belt under self action of gravity and vibrations effect, then start the conveyer belt through the controller, carry the ferric phosphate filter cake to pressure filter one side outside, make things convenient for the staff to collect, this discharge apparatus, when can realizing unloading the ferric phosphate filter cake fast, be convenient for the collection to the ferric phosphate filter cake.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of the structure at A in FIG. 1;

fig. 3 is an enlarged schematic view of the overlooking structure of the middle conveying belt of the present invention.

Wherein: 1-filter plate, 2-filter press, 3-conveyer belt, 4-funnel, 5-drain pipe, 6-flow sensor, 7-controller, 8-alarm, 9-mounting seat, 10-brush, 11-guide plate, 31-rotating shaft, 32-belt, 33-driving motor, 34-baffle.

Detailed Description

The invention will be further described with reference to specific embodiments shown in the drawings.

Referring to fig. 1-3, the utility model discloses a quick discharge apparatus of ferric phosphate filter cake, conveyer belt 3 in the pressure filter 2 that is located 1 below the filter plate, this conveyer belt 3 includes driving motor 33, belt 32 and two pivots 31, belt 32 cover is established on two pivots 31, two pivots 31 that conveyer belt 3 corresponds rotate respectively and install the both sides at pressure filter 2, driving motor 33 installs on pressure filter 2, and driving motor 33's output is connected with one of them pivot 31, the belt 32 that conveyer belt 3 corresponds is the filter screen structure for seting up a plurality of filtration pores, guarantee that the waste liquid can see through conveyer belt 3's belt 32, still be equipped with funnel 4 in pressure filter 2 of conveyer belt 3 below, bottom intercommunication at funnel 4 has fluid-discharge tube 5, this fluid-discharge tube 5 and blowdown pond intercommunication, be equipped with flow sensor 6 on fluid-discharge tube 5, be used for detecting the liquid flow in the fluid-discharge tube 5, be equipped with controller 7 in 2 one side of pressure filter, wherein, flow sensor 6, the drive motor 33 that conveyer belt 3 corresponds all with controller 7 electric connection.

The utility model discloses a quick discharge apparatus of ferric phosphate filter cake, through set gradually conveyer belt 3 and funnel 4 in 1 below the filter plate, when the ferric phosphate filters, the waste liquid is discharged from filter plate 1 and is seen through the filtration pore of conveyer belt 3's belt 32 and fall on funnel 4, and then arrange to appointed position through fluid-discharge tube 5 and collect, when flow sensor 6 detects the waste liquid flow in the fluid-discharge tube 5 and is less than the setting value, then explain the ferric phosphate filter cake and filter and accomplish, can unload, the ferric phosphate filter cake falls on conveyer belt 3's belt 32 under self action of gravity and vibrations, then start conveyer belt 3 through controller 7, carry the ferric phosphate filter cake to 2 one sides of pressure filter outsidely, make things convenient for the staff to collect, this discharge apparatus, when can realize unloading the ferric phosphate filter cake fast, be convenient for the collection to the ferric phosphate filter cake.

Preferably, baffles 34 are provided on both sides of the belt 32 corresponding to the conveyor 3, and the baffles 34 are corrugated plates made of plastic material to prevent the iron phosphate filter cake from falling out of the conveyor 3.

Preferably, an alarm 8 is provided on the filter press 2, and the alarm 8 is electrically connected to the flow sensor 6 via the controller 7. When the discharge pipe is used, when the flow sensor 6 detects that the flow of the waste liquid in the discharge pipe 5 is lower than a set value, the alarm 8 gives an alarm to prompt a worker to unload the waste liquid, and the discharge pipe is more convenient to use.

Preferably, a mounting seat 9 is provided on the top of one end of the hopper 4, the front and rear ends of the mounting seat 9 are connected to the filter press 2, a brush 10 is provided on the top of the mounting seat 9, and the brush 10 contacts with the belt 32 of the conveyor belt 3. After the conveyer belt 3 conveys the iron phosphate filter cake to the outside of the filter press 2, the residual iron phosphate filter cake on the belt 32 is brushed away by the brush 10, so that the residual problem is prevented.

Preferably, the top surface of the mounting seat 9 is an inclined surface structure which inclines downwards towards the outer side of the filter press 2, and the iron phosphate filter cake dropped on the mounting seat 9 can be discharged along with flowing. Furthermore, a guide plate 11 which extends towards the outer side of the filter press 2 and inclines downwards is arranged on one side of the mounting seat 9, so that the iron phosphate filter cake can be conveniently guided to the outer side of the filter press 2.

The above is only the preferred embodiment of the present invention, and it should be noted that for those skilled in the art, without departing from the structure of the present invention, several modifications and improvements can be made, which will not affect the utility model and the utility of the patent.

Claims

1. The utility model provides a quick discharge apparatus of ferric phosphate filter cake, its characterized in that, is including conveyer belt (3) in pressure filter (2) that are located filter plate (1) below, two pivot (31) that conveyer belt (3) correspond rotate respectively and install the both sides in pressure filter (2), belt (32) that conveyer belt (3) correspond are for the filter screen structure of seting up a plurality of filtration pores, still be equipped with funnel (4) in pressure filter (2) of conveyer belt (3) below, the bottom intercommunication of funnel (4) has fluid-discharge tube (5), fluid-discharge tube (5) on be equipped with flow sensor (6), pressure filter (2) one side be equipped with controller (7), driving motor (33) that flow sensor (6), conveyer belt (3) correspond all with controller (7) electric connection.

2. The iron phosphate filter cake quick discharge device according to claim 1, wherein baffles (34) are arranged on two sides of a belt (32) corresponding to the conveyor belt (3), and the baffles (34) are wavy plates made of plastics.

3. The iron phosphate filter cake quick unloading device according to claim 1, wherein an alarm (8) is arranged on the filter press (2), and the alarm (8) is electrically connected with the flow sensor (6) through a controller (7).

4. The iron phosphate filter cake quick unloading device according to claim 1, 2 or 3, wherein a mounting seat (9) is arranged at the top of one end of the funnel (4), the front end and the rear end of the mounting seat (9) are connected with the filter press (2), a brush (10) is arranged at the top of the mounting seat (9), and the brush (10) is in contact with a belt (32) of the conveying belt (3).

5. The iron phosphate filter cake quick unloading device according to claim 4, wherein the top surface of the mounting seat (9) is of a slope structure which is inclined downwards towards the outer side of the filter press (2).

6. The iron phosphate filter cake quick discharge device according to claim 4, characterized in that one side of the mounting seat (9) is provided with a guide plate (11) which extends towards the outside of the filter press (2) and inclines downwards.