阅读说明：本技术 金属空气电池固液分离装置 (Solid-liquid separation device for metal-air battery ) 是由 窦树楠 霍佳俊 钟芝权 于 2019-11-05 设计创作，主要内容包括：本发明提供了一种金属空气电池固液分离装置,包括罐体、推动部和过滤部,所述罐体设有空腔,所述推动部被操作于所述空腔内滑动,所述罐体开设有滤渣出口、滤清液出口和进液口,所述过滤部可转动连接于所述罐体,混合液经所述进液口流入所述空腔,所述过滤部被操作相对于所述罐体于所述空腔内旋转,并对进入所述空腔内的混合液进行固液分离得到滤液和滤渣,滤液经所述滤清液出口排出,滤渣经所述滤渣出口排出。该金属空气电池固液分离装置能够使吸附于过滤部表面的滤渣产生离心力脱离过滤部,其能耗极低,滤渣不会吸附于过滤部表面,延长过滤部的过滤时间,提高过滤效率,且可维护简单及延长过滤部的使用寿命。(The invention provides a metal-air battery solid-liquid separation device which comprises a tank body, a pushing part and a filtering part, wherein the tank body is provided with a cavity, the pushing part is operated to slide in the cavity, the tank body is provided with a filter residue outlet, a filter liquor outlet and a liquid inlet, the filtering part is rotatably connected to the tank body, a mixed liquor flows into the cavity through the liquid inlet, the filtering part is operated to rotate in the cavity relative to the tank body, the mixed liquor entering the cavity is subjected to solid-liquid separation to obtain a filtrate and filter residues, the filtrate is discharged through the filter liquor outlet, and the filter residues are discharged through the filter residue outlet. This metal-air battery solid-liquid separation equipment can make the filter residue that adsorbs in the filter house surface produce centrifugal force and break away from the filter house, and its energy consumption is extremely low, and the filter residue can not adsorb in the filter house surface, prolongs the filter time of filter house, improves filtration efficiency, and can maintain the life of simple and extension filter house.)

1. The utility model provides a metal-air battery solid-liquid separation equipment, a serial communication port, including a jar body, promotion portion and filter house, a jar body is equipped with the cavity, promotion portion operated in slide in the cavity, the filter residue export has been seted up to the jar body, filtrate export and inlet, filter house rotatable coupling in jar body, mixed liquid warp the inlet flows in the cavity, the filter house operated for jar body in the cavity internal rotation, and to getting into mixed liquid in the cavity carries out solid-liquid separation and obtains filtrating and filter residue, the filter house makes the solid phase filter residue produce certain centrifugal force and breaks away from the filter house, the filtrating warp filtrate export is discharged, and the filter residue warp the filter residue export is discharged.

2. The metal-air battery solid-liquid separation device of claim 1, wherein the filter part comprises a belt, a motor, a filter element and a mounting shaft formed by extending the filter element, the belt is positioned between the motor and the mounting shaft, and the motor drives the filter element to rotate by using the belt.

3. The metal-air battery solid-liquid separation device according to claim 1, wherein the pushing portion has a through hole for avoiding the filter portion when the pushing portion moves in the cavity.

4. The metal-air battery solid-liquid separation device of claim 3, wherein the pushing part comprises at least one pushing rod member and a pushing disc connected with the pushing rod member, the through hole is formed in the pushing disc, and the pushing rod member is operated to drive the pushing disc to move in the cavity.

5. The metal-air battery solid-liquid separation device of claim 4, further comprising a tank upper cover, wherein the tank upper cover is provided with a through hole for the push rod member to slide through, and the push rod member is connected to the push disk after sliding through the tank upper cover.

6. The metal-air battery solid-liquid separation device of claim 5, wherein the number of the push rod members is three, the three push rod members slide through the upper cover of the tank body at intervals and are connected with the push disc, and the tops of the three push rod members are fixedly connected with a top disc and a driving member connected with the top disc.

7. The metal-air battery solid-liquid separation device of claim 4, wherein the push disc comprises a bottom disc and a discharging push disc, the bottom disc is made of hard materials, the discharging push disc is made of soft materials, and the push rod piece penetrates through the bottom disc and is fixedly connected with the discharging push disc.

8. The metal-air battery solid-liquid separation device of claim 1, further comprising a feed liquid pump and a mixed liquor tank, wherein the mixed liquor tank is used for storing mixed liquor, and the feed liquid pump drives the mixed liquor in the mixed liquor tank to flow into the cavity through the liquid inlet.

9. The metal-air battery solid-liquid separation device of claim 1, further comprising a residue solenoid valve, a residue filter pipe and a residue filter box, wherein one end of the residue filter pipe is communicated with the bottom of the tank body, the other end of the residue filter pipe is communicated with the residue filter box, and the residue solenoid valve is arranged on the residue filter pipe.

10. The metal-air battery solid-liquid separation device of claim 1, further comprising a filtrate solenoid valve, a filtrate pipe and a filtrate tank, wherein one end of the filtrate pipe is communicated with the bottom of the tank body, the other end of the filtrate pipe is communicated with the filtrate tank, and the filtrate solenoid valve is arranged on the filtrate pipe.

Technical Field

The invention relates to the technical field of solid-liquid separation devices, in particular to a metal-air battery solid-liquid separation device

Background

Flocculent aluminum hydroxide precipitate is generated in the power generation process of the metal-air battery, and is generally discharged by adopting solid-liquid separation. At present, solid-liquid separation generally comprises filtration separation and sedimentation separation. In the filtration and separation, the characteristic that the molecular diameters of the solid phase and the liquid phase are different is utilized, pressure difference is implemented on two sides of the filter medium, a filter screen smaller than the size of the solid phase is adopted to intercept the solid phase, and the liquid phase passes through the filter screen, so that the separation is realized. The filtering and separating technology has low energy consumption and low cost investment. However, the maintainability of the filtration separation is poor, the separation efficiency is very low, and the existence of filter screen, filter cloth causes the jam after a certain time, must in time handle, otherwise can cause the loss, and need increase extra back flush measure, even add the gelling agent and be used for alleviating the jam condition, after the concentration change takes place for the filtrating, all need in time to adjust the operating requirement higher to belt speed, belt rate of tension of belt machine. In the sedimentation separation, the solid phase and the liquid phase in the mixed solution have different density characteristics, the sedimentation velocity of the solid phase and the sedimentation velocity of the liquid phase are different in the same centrifugal force field, but the sedimentation velocity of the same substance is the same, so that solid phase particles in the liquid phase are quickly settled, and separation and stratification are achieved. The sedimentation separation generally has larger energy consumption and expensive cost investment, the energy consumption ratio is the main factor of the product in the applicable range for the power generation of the aluminum air fuel cell, the index requirement is high, and the application range is only limited to the mass industrial production because the centrifugal force required by the sedimentation separation solid phase far away from the outermost side of the rotary drum is large, namely the energy required by acceleration is high, and the necessity, the size and the weight of various automatic accessories cannot be reduced in equal proportion.

Therefore, it is necessary to provide a solid-liquid separation device for a metal-air battery to solve the above-mentioned deficiencies of the prior art.

Disclosure of Invention

The invention aims to provide a solid-liquid separation device for a metal-air battery, which realizes the discharge of flocculent aluminum hydroxide precipitate generated in the power generation process of the metal-air battery, is convenient to maintain and has low energy consumption requirement.

In order to achieve the purpose, the invention provides a metal-air battery solid-liquid separation device which comprises a tank body, a pushing part and a filtering part, wherein the tank body is provided with a cavity, the pushing part is operated to slide in the cavity, the tank body is provided with a filter residue outlet, a filtered liquid outlet and a liquid inlet, the filtering part is rotatably connected to the tank body, a mixed liquid flows into the cavity through the liquid inlet, the filtering part is operated to rotate in the cavity relative to the tank body, solid-liquid separation is carried out on the mixed liquid entering the cavity to obtain a filtrate and filter residues, the filtering part enables the solid-phase filter residues to generate a certain centrifugal force to be separated from the filtering part, the filtrate is discharged through the filtered liquid outlet, and the filter residues are discharged through the filter residue outlet.

Compared with the prior art, in the metal-air battery solid-liquid separation device, the mixed liquid flows into the cavity through the liquid inlet, the filtering part is operated to rotate in the cavity relative to the tank body, solid-liquid separation is carried out on the mixed liquid entering the cavity to obtain filtrate and filter residues, the pushing part is operated to slide in the cavity to drive the filtrate to be discharged through the filtrate outlet, and the filter residues to be discharged through the filter residue outlet. The filter part can rotate in the process of solid-liquid separation, so that filter residues adsorbed on the surface of the filter part can be separated due to centrifugal force generated by rotation, namely the filter part enables solid-phase filter residues to generate certain centrifugal force to be separated from the filter part, and the energy consumption is extremely low; and the filter residue can not be adsorbed on the surface of the filter part, so that the filtering time of the filter part is prolonged, the filtering efficiency is improved, and the filter part can be maintained simply and the service life of the filter part is prolonged.

Preferably, the filter part includes belt, motor, filter core and the installation axle that the filter core extended to form, the belt is located the motor with install between the axle, the motor utilizes the belt drive the filter core rotates.

Preferably, the pushing part is provided with a through hole, and when the pushing part moves in the cavity, the through hole is used for avoiding the filtering part.

Preferably, the pushing part comprises at least one pushing rod piece and a pushing disc connected with the pushing rod piece, the through hole is formed in the pushing disc, and the pushing rod piece is operated to drive the pushing disc to move in the cavity.

Preferably, the metal-air battery solid-liquid separation device further comprises a tank body upper cover, and the tank body upper cover is provided with a through hole for the push rod piece to pass through in a sliding mode.

Preferably, the number of the push rod pieces is three, the three push rod pieces slide at intervals to penetrate through the upper cover of the tank body and are connected with the push disc, and the tops of the three push rod pieces are fixedly connected with the ejecting disc and the driving piece connected with the ejecting disc.

Preferably, the pushing disc comprises a base disc and a discharging pushing disc, the base disc is made of hard materials, the discharging pushing disc is made of soft materials, and the pushing rod piece penetrates through the base disc and is fixedly connected with the discharging pushing disc.

Preferably, the metal-air battery solid-liquid separation device further comprises a liquid supply pump and a mixed liquid box body, the mixed liquid box body is used for storing mixed liquid, and the liquid supply pump drives the mixed liquid in the mixed liquid box body to flow into the cavity through the liquid inlet.

Preferably, metal-air battery solid-liquid separation equipment still includes filter residue solenoid valve, filter residue pipe and filter residue box, the one end intercommunication of filter residue pipe jar body bottom, the other end intercommunication to the filter residue box, the filter residue solenoid valve is located on the filter residue pipe.

Preferably, the metal-air battery solid-liquid separation device further comprises a filtered liquid electromagnetic valve, a filtered liquid pipe and a filtered liquid box body, wherein one end of the filtered liquid pipe is communicated with the bottom of the tank body, the other end of the filtered liquid pipe is communicated with the filtered liquid box body, and the filtered liquid electromagnetic valve is arranged on the filtered liquid pipe.

The invention will become more apparent from the following description when taken in conjunction with the accompanying drawings, which illustrate embodiments of the invention.

Drawings

FIG. 1 is a schematic structural diagram of a solid-liquid separation device for a metal-air battery according to the present invention.

FIG. 2 is a schematic perspective view of a part of the solid-liquid separation device of the metal-air battery of the present invention.

Fig. 3 is a schematic structural diagram of a pushing part in the metal-air battery solid-liquid separation device shown in fig. 2.

Fig. 4 is a schematic structural view of the solid-liquid separation device of the metal-air battery shown in fig. 2, in which a pushing part is hidden.

Description of the element reference numerals

The metal-air battery solid-liquid separation device 100 comprises a tank body 10, a tank body upper cover 11, a tank body main body 12, a tank body lower cover 13, a cavity 14, a filter residue outlet 15, a filter residue outlet 16, a liquid inlet 17, a supply liquid pump 21, a mixed liquid tank body 23, a pushing part 30, a pushing rod part 31, a pushing disc 33, a base disc 331, a through hole 332, a discharging pushing disc 333, a top disc 35, a driving part 37, a filter residue electromagnetic valve 41, a filter residue pipe 43, a filter residue tank body 45, a filtering part 50, a belt 51, a motor 53, a filter element 55, an installation shaft 57, a filter liquid electromagnetic valve 61, a filter liquid pipe 63 and a.

Detailed Description

Referring to fig. 1, the metal-air battery solid-liquid separation device 100 of the present invention includes a tank 10, a pushing portion 30, and a filtering portion 50, where the tank 10 has a cavity 14, the pushing portion 30 is operated to slide in the cavity 14, the tank 10 has a residue outlet 15, a filtered liquid outlet 16, and a liquid inlet 17, the filtering portion 50 is rotatably connected to the tank 10, a mixed liquid flows into the cavity 14 through the liquid inlet 17, the filtering portion 50 is operated to rotate in the cavity 14 relative to the tank 10, and performs solid-liquid separation on the mixed liquid entering the cavity 14 to obtain a filtrate and a filtered residue, the filtering portion 50 makes the solid-phase filtered residue generate a certain centrifugal force to separate from the filtering portion 50, the filtrate is discharged through the filtered liquid outlet 16, and the filtered residue is.

Referring to fig. 3-4, the can body 10 includes an upper cover 11, a lower cover 13 and a main body 12 between the upper cover 11 and the lower cover 13, the main body 12 is hollow, the upper cover 11, the lower cover 13 and the main body 12 enclose a cavity 14, a sealing ring is disposed between the upper cover 11 and the main body 12, and a sealing ring is disposed between the lower cover 13 and the main body 12 to improve air tightness. The filter residue outlet 15 and the filtered liquid outlet 16 can be arranged on the lower cover 13 of the tank body, and the liquid inlet 17 is arranged on one side of the main body 12 of the tank body close to the direction of the upper cover 11 of the tank body.

Referring to fig. 1, the filter unit 50 includes a belt 51, a motor 53, a filter element 55 and a mounting shaft 57 formed by extending the filter element 55, the belt 51 is located between the motor 53 and the mounting shaft 57, the tank bottom cover 13 can be installed with a bearing engaged with the mounting shaft 57, and the motor 53 drives the filter element 55 to rotate by using the belt 51. The motor 53 drives the filter element 55 to rotate through the belt 51, and the rotating speed of the motor 53 is adjustable, so that the filter element 55 can be separated from filter residues adhered to the surface of the filter element 55 by centrifugal force under the condition of certain rotating speed, and the specific rotating speed is not limited here.

Referring to fig. 1, the pushing portion 30 has a through hole 332, and when the pushing portion 30 moves in the cavity 14, the through hole 332 is used for avoiding the filtering portion 50. That is, the pushing portion 30 can drive the residue to be discharged through the residue outlet 15 and the filtrate to be discharged through the filtrate outlet 16 while moving in the cavity 14. At this time, the penetration hole 332 allows the filter unit 50 to pass therethrough. Further, the pushing part 30 includes at least one pushing rod 31 and a pushing disk 33 connected to the pushing rod 31, the through hole 332 is disposed on the pushing disk 33, and the pushing rod 31 is operated to drive the pushing disk 33 to move in the cavity 14. In the present embodiment, the pushing plate 33 is circular, but not limited thereto. The can body upper cover 11 is provided with a through hole (not shown) for the push rod member 31 to slide through, and the push rod member 31 is connected to the push disk 33 after sliding through the can body upper cover 11. That is, the pushing plate 33 is located between the can body upper cover 11 and the can body 12. After the can body upper cover 11 is fixed with the can body main body 12, the push rod member 31 can drive the push disk 33 to move in the cavity 14, so as to avoid splashing of the liquid in the cavity 14. In this embodiment, three push rod members 31 are provided, the three push rod members 31 are connected to the push disk 33 after passing through the can upper cover 11 at intervals, the top of the three push rod members 31 is fixedly connected to the push disk 35 and the driving member 37 connected to the push disk 35, and the push disk 33 is uniformly stressed by means of the push disk 35. Preferably, the pushing plate 33 includes a bottom plate 331 and a discharging pushing plate 333, the bottom plate 331 is made of hard material, and the discharging pushing plate 333 is made of soft material. The bottom disc 331 and the discharging pushing disc 333 are correspondingly provided with through holes 332. The push rod piece 31 penetrates through the base plate 331 to be fixedly connected with the discharging push disc 333, the push rod piece 31 drives the base plate 331 and the discharging push disc 333 to move downwards continuously under the action of the through hole 332 in the moving process, when the discharging push disc 333 is in contact with the filter element 55, the hole wall of the through hole 332 pushes and scrapes filter residues to protect the filter element 55, the base plate 331 is abutted to the discharging push disc 333, and the discharging push disc 333 is stressed uniformly.

Referring to fig. 1, the metal-air battery solid-liquid separation apparatus 100 further includes a feed liquid pump 21 and a mixed liquid tank 23, the mixed liquid tank 23 is used for storing mixed liquid, and the feed liquid pump 21 drives the mixed liquid in the mixed liquid tank 23 to flow into the cavity 14 through the liquid inlet 17. In another embodiment, the metal-air battery solid-liquid separation device 100 further comprises a residue electromagnetic valve 41, a residue pipe 43 and a residue box 45, one end of the residue pipe 43 is communicated with the bottom of the tank 10, the other end of the residue pipe is communicated with the residue box 45, and the residue electromagnetic valve 41 is arranged on the residue pipe 43. In another embodiment, the metal-air battery solid-liquid separation device 100 further includes a filtrate solenoid valve 61, a filtrate pipe 63 and a filtrate tank 65, one end of the filtrate pipe 63 is connected to the bottom of the tank 10, the other end is connected to the filtrate tank 65, and the filtrate solenoid valve 61 is disposed on the filtrate pipe 63.

The working principle of the metal-air battery solid-liquid separation device 100 of the present application is described in detail below with reference to fig. 1 to 4:

(1) the driving part 37 is operated to drive the top disc 35 to move upwards, so that the bottom disc 331 and the discharging push disc 333 are driven by the push rod part 31 to move upwards to the highest position in the cavity 14, the clear liquid filtering solenoid valve 61 is opened, and the residue filtering solenoid valve 41 is closed;

(2) starting the motor 53, enabling the filter element 55 to rotate to the designed rotation speed by the motor 53 through the belt 51, starting the feed liquid pump 21, and driving the mixed liquid in the mixed liquid tank 23 to flow into the cavity 14 through the liquid inlet 17 by the feed liquid pump 21 (as shown in the arrow direction in the figure);

(3) the filtered liquid enters the filtered liquid box 65 through the filter element 55 (as shown by the arrow direction in the figure), and the filter residue adsorbed on the surface of the filter element 55 is separated due to the centrifugal force generated by the rotation of the filter element 55, so that the concentration of the mixed liquid in the separation process gradually rises;

(4) when the concentration rises to extremely low filtration efficiency, stopping the motor 53, closing the feed liquid pump 21, closing the filtrate electromagnetic valve 61, and opening the residue electromagnetic valve 41;

(5) the driving member 37 is operated to move the top plate 35 downward, so that the bottom plate 331 and the discharging push plate 333 are moved downward in the cavity 14 by the push rod member 31, and during the movement, the hole wall of the through hole 332 in the discharging push plate 333 pushes and scrapes the filter residue layer adhered to the surface of the filter element 55, and the filter residue is discharged to the filter residue box 45 through the filter residue outlet 15 (as shown by the arrow direction in the figure).

Compared with the prior art, in the metal-air battery solid-liquid separation device 100, the mixed liquid flows into the cavity 14 through the liquid inlet 17, the filtering part 50 is operated to rotate in the cavity 14 relative to the tank body 10, solid-liquid separation is carried out on the mixed liquid entering the cavity 14 to obtain filtrate and filter residues, the pushing part 30 is operated to slide in the cavity 14, the filtrate is driven to be discharged through the filtrate outlet 16, and the filter residues are driven to be discharged through the filter residue outlet 15. Since the filter part 50 can rotate in the process of solid-liquid separation, the filter residue adsorbed on the surface of the filter part 50 can be separated by centrifugal force due to rotation, that is, the filter part 50 enables the solid-phase filter residue to generate certain centrifugal force to be separated from the filter part 50, and the energy consumption is extremely low; also because the filter residue can not be adsorbed on the surface of the filter part 50, the filtering time of the filter part 50 is prolonged, the filtering efficiency is improved, and the filter part 50 can be maintained simply and the service life of the filter part 50 is prolonged.

The present invention has been described in connection with the preferred embodiments, but the present invention is not limited to the embodiments disclosed above, and is intended to cover various modifications, equivalent combinations, which are made in accordance with the spirit of the present invention.