CN216946302U - Adsorbent cyclic utilization device for belt filter - Google Patents

Abstract

The utility model belongs to the technical field of circulating equipment of belt filters, and particularly relates to an adsorbent recycling device for a belt filter. The utility model comprises a mixing tank which is arranged at the tail end of the main body of the belt filter to receive the absorbent filter cake from the main body of the belt filter and disperse the absorbent filter cake into suspension. The utility model can realize the complete conveying of the adsorbent with low mechanical loss, no leakage in the conveying process, full closed loop, continuous and stable supply and discharge of the adsorbent by the belt filter, and simultaneously, the uniform and sufficient mixing of the adsorbent in the conveying process and the brine can be realized, thereby improving the adsorption efficiency.

Description

Adsorbent cyclic utilization device for belt filter

Technical Field

The utility model belongs to the technical field of circulating equipment of belt filters, and relates to an adsorbent recycling device for a belt filter.

Background

The adsorbent and the use form of the adsorbent are the key of the water treatment technology by the adsorption method. Because of the defects of difficult solid-liquid separation, difficult recovery and the like of the powder adsorbent, the water treatment adsorption method after 90 years in the 20 th century generally adopts a process of combining the particle adsorbent with an adsorption tower. The water treatment adsorbent is mainly divided into an organic adsorbent and an inorganic adsorbent, wherein the organic adsorbent with the diameter of about 1-2mm forms a mature market and is filled in an adsorption tower to be widely applied to various fields of water treatment; the granulation process of inorganic adsorbents represented by iron-based adsorbents, aluminum-based adsorbents and manganese-based adsorbents, particularly hydroxyl iron adsorbents, aluminum adsorbents and manganese adsorbents which cannot be formed by calcination, is still lack of a mature and complete solution at present, the granulated inorganic adsorbents are easy to break, and the activity of the granulated adsorbents is far lower than that of powder.

The adsorption method brine lithium extraction technology has wide adaptability to different salt lakes, and can treat brine with low lithium content. The adsorption method brine lithium extraction technology is industrialized on a large scale in Argentina salt lakes and Qinghai salt lakes in China at present. Meanwhile, a great deal of research attention is paid to the technology of extracting lithium from brine by an adsorption method, and the technology relates to the fields of adsorbent synthesis, lithium extraction efficiency of different brines, adsorption reaction mechanisms and the like. Wherein the adsorbent has realized complete absorption, washing and desorption process on the band filter, the adsorbent need carry to the band filter head end and adsorb again after accomplishing the desorption at band filter tail end, current band filter circulation is in the use, be difficult to realize the low mechanical loss complete transportation of adsorbent, be difficult to ensure that the transportation process does not have the leakage, the full closed loop, and supply in succession and discharge adsorbent is more unstable, simultaneously, be difficult to ensure that the adsorbent transportation process is evenly intensive mixing with brine, adsorption efficiency is comparatively general.

In order to overcome the defects of the prior art, people continuously explore and propose various solutions, for example, a belt filter capable of circulating filtration is disclosed in a chinese patent application No.: 202121084764.5], which comprises an outer shell, the top left side of shell is connected with the install bin, the inside cover of install bin is equipped with servo motor, servo motor's output shaft has belt pulley one, the outside movable sleeve of belt pulley one is equipped with the belt, the top inner wall connection of shell has a plurality of dead levers one, the outside of dead lever one is all rotated and is connected with spacing roller, is located the left side the outside cover of going up spacing roller is equipped with belt pulley two, belt pulley one and belt pulley two pass through belt transmission.

This belt filter is in the use, still is difficult to realize that the adsorbent is low mechanical loss and is carried completely, is difficult to ensure that transportation process does not have the leakage, and the closed loop entirely, and supply in succession and discharge adsorbent is more unstable, simultaneously, is difficult to ensure that adsorbent transportation process and brine evenly intensive mixing have the comparatively general defect of adsorption efficiency.

Disclosure of Invention

The utility model aims to solve the problems and provides an adsorbent recycling device for a belt filter.

In order to achieve the purpose, the utility model adopts the following technical scheme:

an adsorbent cyclic utilization device for a belt filter, comprising:

the mixing tank is arranged at the tail end of the filter body to receive the adsorbent filter cake from the filter body and disperse the adsorbent filter cake into suspension;

the feed end of the gas-liquid separation processing assembly is communicated with the mixing tank through a circulating conveying connecting piece, and the discharge end of the gas-liquid separation processing assembly is communicated with a head end feeding assembly arranged at the head end of the main body with the filter.

In the above adsorbent recycling device for a belt filter, a material receiving port for receiving an adsorbent filter cake is arranged at the top end of the side wall of the mixing tank, a material discharge port communicated with the circulating conveying connecting piece is arranged at the bottom end of the side wall of the mixing tank, and the material discharge port and the material receiving port are arranged oppositely;

the mixing tank in be equipped with in the bin outlet and connect the adsorbent between the material mouth and prevent sinking the end subassembly.

In the above adsorbent recycling device for a belt filter, the adsorbent anti-settling assembly includes an anti-settling fixing plate obliquely disposed in the mixing tank, and the discharge outlet is located below the anti-settling fixing plate;

prevent subsiding the fixed plate on rotate and be connected with the many cylinders that are used for breaing up the adsorbent filter cake and rotate the piece, prevent subsiding the fixed plate on still be formed with a plurality of intercommunication grooves that are convenient for adsorbent suspension to pass through.

In foretell adsorbent cyclic utilization device for belt filter, many cylinders rotate the piece and connect a plurality of rotary drum on preventing subsiding the fixed plate including rotating, the intercommunication groove be the strip and with the crisscross setting of rotary drum, rotary drum's diameter from the top down diminish gradually in proper order.

In the above adsorbent recycling device for the belt filter, the anti-settling fixing plate is provided with a plurality of roller connecting side tables which are symmetrical along the central line of the anti-settling fixing plate, the roller connecting side tables are positioned outside the mixing tank, one end of the roller connecting side tables, which is far away from the mixing tank, is provided with a circumferential rotator, and the rotating shaft of the circumferential rotator is connected with the rotating roller.

In the above adsorbent recycling device for the belt filter, the adsorbent anti-settling assembly includes a rotary stirring paddle arranged in the mixing tank.

In the above adsorbent recycling device for a belt filter, a material guiding inclined plane is further formed on the inner wall of the mixing tank below the material receiving port, and the material guiding inclined plane is used for guiding the adsorbent filter cake to the adsorbent anti-settling assembly.

In the above adsorbent recycling device for a belt filter, the circulating transport connection member includes a transport pipe disposed between the mixing tank and the gas-liquid separation treatment assembly, and the transport pipe is a rigid hard pipe; one end of the conveying pipe is communicated with the mixing tank, and the other end of the conveying pipe is communicated with the head end feeding part.

In the above adsorbent recycling device for a belt filter, the gas-liquid separation processing assembly includes a plurality of gas-liquid separators, and each gas-liquid separator is communicated with the conveying pipe;

the top end of the gas-liquid separator is communicated with the vacuum pump through an air pipe, and the bottom end of the gas-liquid separator is communicated with the head end feeding assembly through a bottom communicating pipe.

In foretell for belt filter adsorbent cyclic utilization device, head end pay-off subassembly including setting up in the belt filter head end distributing device of belt filter main part head end, belt filter head end distributing device in be equipped with the ladder board of a plurality of crisscross settings, the slope of ladder board set up.

Compared with the prior art, the utility model has the advantages that:

1. in the using process of the utility model, the complete adsorption, washing and desorption processes of the adsorbent on the main body of the belt filter are realized, the filter cake of the adsorbent is sent into a mixing tank at the tail part of the main body of the belt filter after being adsorbed and washed by the main body of the belt filter, the adsorbent is conveyed into the head end feeding part through the circulating conveying connecting piece, negative pressure can be generated through the gas-liquid separation processing part in the conveying process, the adsorbent can be conveyed into the head end feeding part from the mixing tank, continuous feeding is realized through automatic control, then the adsorbent is fed into the belt filter main body again through the head end feeding part to complete circulation, low mechanical loss and complete conveying of the adsorbent is realized, no leakage exists in the conveying process, the full closed loop is realized, continuous and stable supply and discharge of the adsorbent by the belt filter can be realized, meanwhile, the adsorbent can be uniformly and fully mixed with brine in the conveying process, and the adsorption efficiency is improved.

2. The adsorbent filter cake enters into mixing the pond through connecing the material mouth in, handles the back in mixing the pond and enters into through the bin outlet and carry the circulation in the circulation transport connecting piece, prevents sinking the end subassembly through the adsorbent in mixing the pond and can avoid the adsorbent to take place to sink the end phenomenon in mixing bottom of the pool portion.

3. According to the utility model, after the adsorbent passes through the mixing tank, the adsorbent is conveyed into the head end feeding part through the conveying pipe, and then the adsorbent is conveyed into the main body of the belt filter through the head end feeding part to complete circulation, the conveying pipe is a rigid hard pipe or a steel wire hose, the flow velocity in the pipe is more than 2m/s, the adsorbent is prevented from sinking in the conveying pipe in the conveying process, and the conveying effect is good.

4. According to the utility model, after passing through the conveying pipe, the adsorbent is conveyed into the distributor at the head end of the belt filter, and the adsorbent collides with the step plate in the distributor at the head end of the belt filter, so that the adsorbent can be further mixed, the uniform and sufficient mixing with brine is achieved, and the adsorption efficiency is further improved.

Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model.

Drawings

FIG. 1 is a schematic structural view of example 1.

Fig. 2 is a partial structural view of embodiment 1.

Fig. 3 is a schematic structural view of the adsorbent anti-settling assembly in example 1.

FIG. 4 is a schematic structural view of embodiment 2.

In the figure: the belt filter comprises a main body 1 of the belt filter, a mixing pool 2, a head end feeding part 3, a circulating conveying connecting piece 4, a gas-liquid separation processing part 5, an adsorbent anti-settling bottom assembly 6, an anti-settling fixing plate 7, a communicating groove 8, a multi-roller rotating piece 9, a rotating roller 10, a roller connecting side platform 11, a circumferential rotator 12, a conveying pipe 13, a head end distributor 14 of the belt filter, a stepped plate 15, a gas-liquid separator 16, a bottom communicating pipe 17, a vacuum pump 18, a rotating stirring paddle 19, a material receiving port, a material discharging port 101 and a material guiding inclined plane 102.

Detailed Description

The utility model is further described below with reference to the accompanying drawings.

Example 1

As shown in fig. 1 to 3, an adsorbent recycling apparatus for a belt filter includes:

the mixing tank 2 is arranged at the tail end of the filter body 1, and is used for receiving the adsorbent filter cake from the filter body 1 and dispersing the adsorbent filter cake into suspension;

the gas-liquid separation processing assembly 5 is characterized in that the feeding end of the gas-liquid separation processing assembly 5 is communicated with the mixing tank 2 through a circulating conveying connecting piece 4, and the discharging end of the gas-liquid separation processing assembly 5 is communicated with a head end feeding assembly 3 arranged at the head end of the main body with the filter.

In the implementation, in the using process, the complete adsorption, washing and desorption processes of the adsorbent are realized on the belt filter main body 1, the adsorbent filter cake is adsorbed and washed by the belt filter main body 1, then the adsorbent filter cake is sent into the mixing tank 2 at the tail part of the belt filter main body 1, the adsorbent is conveyed into the head end feeding part 3 through the circulating conveying connecting piece 4, negative pressure can be generated through the gas-liquid separation processing part 5 in the conveying process, the adsorbent is ensured to be conveyed into the head end feeding part 3 from the mixing tank 2, continuous feeding is realized through automatic control, the adsorbent is sent into the belt filter main body 1 again through the head end feeding part 3 to complete circulation, the low mechanical loss and complete conveying of the adsorbent is realized, no leakage exists in the conveying process, the whole closed loop is realized, the continuous stable supply and discharge of the adsorbent by the belt filter can be realized, meanwhile, the adsorbent conveying process and the uniform and full mixing of the brine can also be realized, the adsorption efficiency is improved.

As shown in fig. 1 to 3, the top end of the side wall of the mixing tank 2 is provided with a material receiving opening 100 for receiving the adsorbent filter cake, the bottom end of the side wall of the mixing tank 2 is provided with a material discharging opening 101 communicated with the circulating conveying connecting piece 4, and the material discharging opening 101 is arranged opposite to the material receiving opening 100;

and an adsorbent anti-settling assembly 6 between the discharge opening 101 and the material receiving opening 100 is arranged in the mixing pool 2.

In this embodiment, the adsorbent filter cake enters into mixing tank 2 through connecing material mouth 100 in, 2 in the processing back in mixing tank enter into to carry out the circulating transport in the circulating transport connecting piece 4 through bin outlet 101, prevent sinking end subassembly 6 through the adsorbent in mixing tank 2 and can avoid the adsorbent to take place to sink the end phenomenon in mixing tank 2 bottoms.

As shown in fig. 1 to 3, the adsorbent anti-settling assembly 6 includes an anti-settling fixing plate 7 disposed in the mixing tank 2 in an inclined manner, and the discharge outlet 101 is located below the anti-settling fixing plate 7;

prevent subsiding fixed plate 7 on rotate and be connected with the many cylinders that are used for breaing up the adsorbent filter cake and rotate piece 9, prevent subsiding fixed plate 7 on still be formed with a plurality of intercommunication grooves 8 that are convenient for adsorbent suspension to pass through.

Specifically, after the adsorbent enters the mixing tank 2 through the belt filter main body 1, the adsorbent can be in contact with the anti-settling fixing plate 7, the communicating groove 8 serves as a restraining water path, so that the bottom settling phenomenon of the adsorbent can be reduced, and meanwhile, the adsorbent passing through the communicating groove 8 is stirred by being matched with the multi-roller rotating piece 9, so that the adsorbent is prevented from being attached to the anti-settling fixing plate 7, the adsorbent is uniformly and fully mixed with brine in the conveying process, and the adsorption efficiency is improved;

prevent subsiding fixed plate 7 and be the slope setting, cooperation inclined plane effect for the adsorbent can be better through intercommunication groove 8, rational in infrastructure, prevent subsiding the effect better.

The multi-roller rotating part 9 comprises a plurality of rotating rollers 10 arranged on the anti-settling fixing plate 7, the rotating rollers 10 and the communicating grooves 8 are arranged in a staggered mode, and the diameters of the rotating rollers 10 are gradually reduced from top to bottom.

In this embodiment, when the adsorbent gets into to the circulation through intercommunication groove 8 in carrying connecting piece 4, synchronous rotation rotary drum 10, the adsorbent through intercommunication groove 8 will be stirred through rotary drum 10, avoid the adsorbent to adhere to on preventing subsiding fixed plate 7, realize adsorbent transportation process and the even intensive mixing of brine, adsorption efficiency has been improved, rotary drum 10 sets up with intercommunication groove 8 is crisscross, and is rational in infrastructure, at the adsorbent in-process that subsides downwards, rotary drum 10's diameter from the top down diminishes gradually in proper order, can ensure that the time that stops the adsorbent on preventing subsiding fixed plate 7 is shorter, the effect of stirring is better, be equipped with a plurality of sand grips that are the distribution of annular array along rotary drum 10 central point on rotary drum 10, increased and the area of contact between the adsorbent, the effect that the stirring was mixed has further improved.

Referring to fig. 3, the anti-settling fixing plate 7 is provided with a plurality of roller connecting side tables 11, the rollers are symmetrical along the central line of the anti-settling fixing plate 7, the roller connecting side tables 11 are located outside the mixing tank 2, one end of the roller connecting side table 11, which is far away from the mixing tank 2, is provided with a circumferential rotator 12, and the rotating shaft of the circumferential rotator 12 is connected with the rotating roller 10.

In this embodiment, the drum connecting side table 11 is used to mount and fix the circumferential rotator 12, and when the rotating drum 10 needs to be rotated, the circumferential rotator 12 is started, so that the degree of automation is high.

As shown in fig. 1 to 3, a material guiding inclined plane 102 is further formed on the inner wall of the mixing tank 2 below the material receiving port, and the material guiding inclined plane 102 is used for guiding the adsorbent filter cake to the adsorbent anti-settling assembly 6.

In this embodiment, material guiding inclined plane 102 can make adsorbent filter cake better guide to adsorbent anti-settling assembly 6 department, and the material transmission precision is higher.

The circulating conveying connecting piece 4 comprises a conveying pipe 13 arranged between the mixing pool 2 and the head end feeding portion 3, the conveying pipe 13 is a rigid hard pipe, one end of the conveying pipe 13 is communicated with the mixing pool 2, and the other end of the conveying pipe 13 is communicated with the head end feeding portion 3.

In this embodiment, after the adsorbent passes through mixing tank 2, carry the adsorbent to head end pay-off portion 3 in through conveyer pipe 13, rethread head end pay-off portion 3 carries the adsorbent to taking filter main part 1 in, accomplishes the circulation, and conveyer pipe 13 is rigid hard tube or steel wire hose, and the intraductal velocity of flow is greater than 2m/s, avoids taking place the end that sinks at the adsorbent in conveyer pipe 13 in transportation process, and transport effect is better.

Head end pay-off portion 3 including setting up in the belt filter head end distributing device 14 of 1 head of belt filter main part, belt filter head end distributing device 14 in be equipped with a plurality of ladder boards 15 of crisscross setting, ladder board 15 slope setting.

In this embodiment, after the adsorbent passes through conveyer pipe 13, carry to in belt filter head end distributing device 14, the adsorbent takes place the striking with the ladder board 15 in the belt filter head end distributing device 14, can further mix the adsorbent, reach and the even intensive mixing between the brine, further improved absorption efficiency.

As shown in fig. 1, the gas-liquid separation processing assembly 5 includes a plurality of gas-liquid separators 16, and each gas-liquid separator 16 is communicated with the conveying pipe 13;

the top end of the gas-liquid separator 16 is communicated with a vacuum pump 18 through an air pipe, and the bottom end of the gas-liquid separator 16 is communicated with the head-end feeding assembly 3 through a bottom communicating pipe 17.

In the embodiment, in the process that the adsorbent is conveyed to the distributing device 14 at the head end of the belt filter through the conveying pipe 13, the vacuum pump 18 is started, negative pressure is generated in the gas-liquid separator 16 through the vacuum pump 18, it is ensured that the adsorbent can be sucked into the distributing device 14 at the head end of the belt filter through the conveying pipe 13 from the mixing pool 2, the gas-liquid separator 16 can divide gas and liquid into zones, the installation number of the gas-liquid separators 16 can be 2, 4, 6, 8 and the like, a pair of gas-liquid separators is a group, and continuous feeding is realized through automatic control.

Example 2

As shown in fig. 4, the adsorbent anti-settling assembly 6 includes a rotary paddle 19 disposed in the mixing tank 2.

In this embodiment, after the adsorbent entered into to mixing tank 2 through taking filter main part 1, the adsorbent can contact with rotatory stirring rake 19, forms mechanical stirring through the rotation of rotatory stirring rake 19, and the heavy end phenomenon of reducible adsorbent realizes adsorbent transportation process and the even intensive mixing of brine, has improved adsorption efficiency.

The working principle of the utility model is as follows:

in the using process, the adsorbent can realize complete adsorption, washing and desorption processes on the main body 1 of the belt filter, the adsorbent is fed into the mixing tank 2 at the tail part of the main body 1 of the belt filter after being adsorbed and washed by the main body 1 of the belt filter, the adsorbent filter cake enters the mixing tank 2 through the material receiving port 100, the material guiding inclined plane 102 can lead the adsorbent filter cake to the adsorbent anti-settling component 6 better, the precision of the transmitted material is higher, the adsorbent can enter the conveying pipe 13 through the material discharging port 101 after being processed in the mixing tank 2 for cyclic conveying, the adsorbent can be contacted with the anti-settling fixing plate 7 and can reduce the settling phenomenon of the adsorbent by taking the communicating groove 8 as a constraint waterway, and the adsorbent passing through the communicating groove 8 is stirred by matching with the rotary drum 10 to avoid the adsorbent from being attached to the anti-settling fixing plate 7, so as to realize uniform and full mixing of the adsorbent conveying process and brine, the adsorption efficiency is improved, the anti-settling fixing plate 7 is obliquely arranged and is matched with the inclined plane effect, so that the adsorbent can better pass through the communicating groove 8, the structure is reasonable, the anti-settling effect is better, the diameter of the rotary drum 10 is gradually reduced from top to bottom in the downward settling process of the adsorbent, the shorter the time for the adsorbent to stay on the anti-settling fixing plate 7 is, the better the stirring effect is, the rotary drum 10 is provided with a plurality of raised strips which are distributed along the central point of the rotary drum 10 in an annular array manner, the contact area between the raised strips and the adsorbent is increased, and the stirring and mixing effects are further improved,

the roller connecting side table 11 is used for installing and fixing the circumferential rotator 12, when the rotating roller 10 needs to be rotated, the circumferential rotator 12 is started, the automation degree is high, and a person skilled in the art understands that the circumferential rotator 12 can adopt a forward and reverse rotating motor, can perform forward and reverse rotation control according to needs, effectively reduces the bottom sinking phenomenon,

after the adsorbent passes through the mixing tank 2, the adsorbent is conveyed into a belt filter head-end distributor 14 through a conveying pipe 13, and then the adsorbent is conveyed into the belt filter main body 1 through the belt filter head-end distributor 14 to complete circulation, the conveying pipe 13 is a rigid hard pipe or a steel wire hose, the flow velocity in the pipe is more than 2m/s, bottom sinking of the adsorbent in the conveying pipe 13 in the conveying process is avoided, the conveying effect is good,

after passing through the conveying pipe 13, the adsorbent is conveyed into the distributing device 14 at the head end of the belt filter, the adsorbent collides with the step plate 15 in the distributing device 14 at the head end of the belt filter, the adsorbent can be further mixed, the uniform and full mixing with brine is achieved, the adsorption efficiency is further improved,

in the process that the adsorbent is conveyed to a distributing device 14 at the head end of the belt filter through a conveying pipe 13, a vacuum pump 18 is started, negative pressure is generated in a gas-liquid separator 16 through the vacuum pump 18, the adsorbent is ensured to be sucked into the distributing device 14 at the head end of the belt filter through the conveying pipe 13 from a mixing pool 2, the gas-liquid separator 16 can divide gas and liquid into zones, the installation number of the gas-liquid separators 16 can be 2, 4, 6, 8 and the like, a pair of gas-liquid separators are a group, continuous feeding is realized through automatic control,

still can get into back in mixing tank 2 through taking filter main part 1 at the adsorbent, the adsorbent can contact with rotatory stirring rake 19, forms mechanical stirring through the rotation of rotatory stirring rake 19, and the heavy end phenomenon of reducible adsorbent realizes adsorbent transportation process and brine homogeneous and intensive mixing, has improved adsorption efficiency.

The specific embodiments described herein are merely illustrative of the spirit of the utility model. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit of the utility model.

Although terms such as the belt filter main body 1, the mixing tank 2, the head end feeding section 3, the circulating transport connection member 4, the gas-liquid separation processing section 5, the adsorbent anti-settling bottom assembly 6, the anti-settling fixing plate 7, the communicating groove 8, the multi-drum rotating member 9, the rotating drum 10, the drum connecting side table 11, the circumferential rotator 12, the transport pipe 13, the belt filter head end distributor 14, the step plate 15, the gas-liquid separator 16, the bottom communicating pipe 17, the vacuum pump 18, the rotating paddle 19, the material receiving port, the material discharge port 101, the material guiding inclined plane 102, and the like are used more frequently herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention and they are to be interpreted as any additional limitation which is not in accordance with the spirit of the present invention.

Claims (10)

1. The utility model provides an adsorbent cyclic utilization device for belt filter which characterized in that includes:

the mixing tank (2) is arranged at the tail end of the filter body (1) to receive the adsorbent filter cake from the filter body (1) and disperse the adsorbent filter cake into suspension liquid;

the gas-liquid separation processing assembly (5), the feed end of the gas-liquid separation processing assembly (5) is communicated with the mixing tank (2) through a circulating conveying connecting piece (4), and the discharge end of the gas-liquid separation processing assembly (5) is communicated with a head end feeding part (3) arranged at the head end of the main body with the filter.

2. The adsorbent recycling device for the belt filter as claimed in claim 1, wherein the top end of the side wall of the mixing tank (2) is provided with a material receiving opening (100) for receiving the adsorbent filter cake, the bottom end of the side wall of the mixing tank (2) is provided with a material discharging opening (101) communicated with the circulating conveying connecting piece (4), and the material discharging opening (101) is arranged opposite to the material receiving opening (100);

the mixing tank (2) is internally provided with an adsorbent anti-settling assembly (6) between the discharge opening (101) and the material receiving opening (100).

3. The adsorbent recycling device for belt filter of claim 2, wherein the adsorbent anti-settling assembly (6) comprises an anti-settling fixing plate (7) obliquely arranged in the mixing tank (2), and the discharge port (101) is arranged below the anti-settling fixing plate (7);

prevent subsiding fixed plate (7) on rotate and be connected with many cylinders that are used for breaing up the adsorbent filter cake and rotate piece (9), prevent subsiding fixed plate (7) on still be formed with a plurality of intercommunication grooves (8) that are convenient for adsorbent suspension to pass through.

4. The adsorbent recycling device for belt filter according to claim 3, wherein the multi-roller rotating member (9) comprises a plurality of rotating rollers (10) rotatably connected to the anti-settling fixing plate (7), the communicating grooves (8) are in a strip shape and are staggered with the rotating rollers (10), and the diameters of the rotating rollers (10) are gradually reduced from top to bottom.

5. The adsorbent recycling device for the belt filter as claimed in claim 4, wherein the anti-settling fixing plate (7) is provided with a plurality of roller connecting side tables (11) with rollers symmetrical along the center line of the anti-settling fixing plate (7), the roller connecting side tables (11) are located outside the mixing tank (2), one end of the roller connecting side tables (11) far away from the mixing tank (2) is provided with a circumferential rotator (12), and the rotating shaft of the circumferential rotator (12) is connected with the rotating roller (10).

6. The adsorbent recycling device for belt filter according to claim 2, wherein the adsorbent anti-settling assembly (6) comprises a rotary stirring paddle (19) disposed in the mixing tank (2).

7. The adsorbent recycling device for belt filter according to any one of claims 2 to 6, wherein the inner wall of the mixing tank (2) is further formed with a material guiding inclined plane (102) below the material receiving port, and the material guiding inclined plane (102) is used for guiding the adsorbent filter cake to the adsorbent anti-settling assembly (6).

8. The adsorbent recycling device for the belt filter as claimed in claim 1, wherein the recycling conveying connecting member (4) comprises a conveying pipe (13) arranged between the mixing tank (2) and the gas-liquid separation treatment assembly (5), and the conveying pipe (13) is a rigid hard pipe; one end of the conveying pipe (13) is communicated with the mixing tank (2), and the other end is communicated with the head end feeding part (3).

9. The adsorbent recycling device for the belt filter as claimed in claim 8, wherein the gas-liquid separation processing assembly (5) comprises a plurality of gas-liquid separators (16), each gas-liquid separator (16) is communicated with the conveying pipe (13);

the top end of the gas-liquid separator (16) is communicated with a vacuum pump (18) through an air pipe, and the bottom end of the gas-liquid separator (16) is communicated with the head-end feeding part (3) through a bottom communicating pipe (17).

10. The adsorbent recycling device for belt filter according to claim 9, wherein the head end feeding part (3) comprises a belt filter head end distributor (14) arranged at the head end of the belt filter body (1), a plurality of staggered step plates (15) are arranged in the belt filter head end distributor (14), and the step plates (15) are obliquely arranged.

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