CN218740612U - Sewage is separation processing apparatus for rubbish - Google Patents

Abstract

The utility model discloses a sewage is separation processing apparatus for rubbish, its technical scheme is: including the solid-liquid separation case, solid discharge port has all been seted up to the solid-liquid separation case, and two spouts have all been seted up to the inside both sides wall of solid-liquid separation case, and the inside fixedly connected with fixing base of solid-liquid separation case, the inside bent axle that pegs graft of fixing base, the outside cover of bent axle are equipped with the connecting rod, and the connecting rod other end is equipped with the connecting seat, and a separation processing apparatus for sewage rubbish beneficial effect is: move through the filter frame and drive the filter screen and remove and sieve the sewage that falls to the filter screen surface, the filter screen is the slope form simultaneously for sewage can flow to the filter screen slope end, prevents that sewage from concentrating on certain area and carrying out solid-liquid separation, improves solid-liquid separation efficiency, removes through the scraper blade and scrapes the solid with the filter screen surface from the filter screen both sides, prevents that the solid from remaining on the filter screen surface, and then when preventing to separate sewage, the purpose of the solid jam filter screen in the sewage.

Description

Sewage is separation processing apparatus for rubbish

Technical Field

The utility model relates to a sewage refuse treatment technical field, concretely relates to sewage is separation processing apparatus for rubbish.

Background

With the development of the social era, the living standard of people is increasing, so that more and more waste sewage is generated, a sewage treatment device is used for operation, and the solid-liquid separation treatment is required by the device because the sewage contains solid garbage.

The existing solid-liquid separation device generally filters impurities in a mode of a grating or a filter screen, and although the mode has a better interception effect, the intercepted solid impurities are often blocked because the solid impurities are not cleaned in time.

SUMMERY OF THE UTILITY MODEL

Therefore, the utility model provides a sewage is separation processing apparatus for rubbish, through the impurity to the interception of filter screen surface in time clear up to the solution prevents to be leaded to grid or filter screen blocking's problem by the solid impurity that the interception got off.

In order to achieve the above object, the present invention provides the following technical solutions: the utility model provides a sewage is separation processing apparatus for rubbish, includes the solid-liquid separation case, the solid discharge port has all been seted up to the solid-liquid separation case, two spouts have all been seted up to the inside both sides wall of solid-liquid separation case, the inside fixedly connected with fixing base of solid-liquid separation case, the inside bent axle of pegging graft of fixing base, the outside cover of bent axle is equipped with the connecting rod, the connecting rod other end is equipped with the connecting seat, connecting seat one side fixedly connected with filter frame, two sliding columns of the equal fixedly connected with in filter frame both sides, the inside fixedly connected with filter screen of filter frame, the filter screen top is equipped with cleans the subassembly, the filter screen bottom is equipped with separation assembly, clean the subassembly including reciprocal lead screw and gag lever post, reciprocal lead screw and the outside cover of gag lever post are equipped with the sliding seat, the inside clamp plate that is equipped with of sliding seat, be connected with multiunit spring and telescopic link between sliding seat and the telescopic link, the clamp plate bottom is equipped with the T-shaped plate, T-shaped plate bottom fixedly connected with scraper blade, separation assembly includes the solid-liquid separation board, solid-liquid separation board both sides extend respectively into inside and with two solid discharge port fixed connection of two solid discharge ports, solid separation board bottom collecting tank one side fixed connection has the liquid discharge port.

Preferably, the crankshaft is connected with two side walls of the fixing seat through bearings, two ends of the crankshaft penetrate through two side walls of the solid-liquid separation box respectively and are connected with two side walls of the solid-liquid separation box through bearings, the crankshaft is connected with the connecting rod through bearings, and the connecting rod is movably connected with the connecting seat through a rotating shaft.

Preferably, the reciprocating screw and the limiting rod penetrate through two side walls of the solid-liquid separation box, the reciprocating screw and the two side walls of the solid-liquid separation box are connected through bearings, the limiting rod is fixedly connected with the two side walls of the solid-liquid separation box, the reciprocating screw is connected with the sliding seat through a ball screw pair, and the limiting rod is connected with the sliding seat in a sliding manner.

Preferably, the fixed dirty mouth that advances that is equipped with in solid-liquid separation case top, the fixed safety cover that is equipped with in solid-liquid separation case one side, the inside fixed motor that is equipped with of safety cover, motor output and bent axle one end fixed connection.

Preferably, the bent axle all fixes the cover with reciprocating screw outside and is equipped with the belt pulley, two extending into the inside one end of safety cover outside the cover the outside cover of belt pulley is equipped with the belt, two the belt pulley passes through belt drive and connects.

Preferably, the sliding column extends into the sliding groove and is connected with the sliding groove in a sliding mode.

Preferably, the spring sleeve is arranged outside the telescopic rod, the spring and the top of the telescopic rod are fixedly connected with the inner wall of the sliding seat, the spring and the bottom of the telescopic rod are fixedly connected with the pressing plate, and the pressing plate is slidably connected with the inner wall of the sliding seat.

Preferably, a plurality of balls are embedded in two sides of the T-shaped plate, the T-shaped plate is arranged inside the sliding seat and is in sliding connection with the sliding seat, the balls are in rolling connection with the inner wall of the sliding seat, and the top of the T-shaped plate is in sliding connection with the bottom of the pressing plate.

Preferably, a plurality of diversion trenches are formed in the top of the solid-liquid separation plate, inclined planes are arranged on two sides of the solid-liquid separation plate, and a through trench is formed in the top of the solid-liquid separation plate.

Preferably, one end of the liquid discharge port penetrates through one side wall of the solid-liquid separation tank and is fixedly connected with one side wall of the solid-liquid separation tank.

The embodiment of the utility model provides a have following advantage:

1. the filter frame moves to drive the filter screen to move so as to screen the sewage falling onto the surface of the filter screen, so that the solid-liquid separation effect of the sewage is accelerated, and meanwhile, the filter screen is inclined, so that the sewage can flow to the inclined end of the filter screen, the separation area is enlarged, the sewage is prevented from being concentrated in a certain area to carry out solid-liquid separation, and the solid-liquid separation efficiency is improved;

2. remove through the scraper blade and scrape filter screen surface's solid from the filter screen both sides, prevent that the solid from remaining on filter screen surface, and then when preventing separation sewage, the purpose of the solid jam filter screen in the sewage, through the elasticity of spring for the clamp plate lasts and exerts thrust to the T shaped plate, and then makes the scraper blade last with filter screen surface contact, scraper blade and filter screen break away from when preventing the filter frame screen from moving, influence scraping of solid.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.

Fig. 1 is a front perspective view provided by the present invention;

fig. 2 is a front perspective view of the motor provided by the present invention;

fig. 3 is a front view partially cut-away perspective view provided by the present invention;

fig. 4 is a right side partial cutaway perspective view provided by the present invention;

fig. 5 is a perspective view of the cleaning assembly provided by the present invention;

fig. 6 is a partial cutaway perspective view of the sliding seat provided by the present invention;

fig. 7 is an exploded perspective view of the separation assembly provided by the present invention;

fig. 8 is the utility model provides a solid-liquid separation case cuts open perspective.

In the figure: the device comprises a solid-liquid separation box 1, a sewage inlet 2, a solid discharge port 3, a protective cover 4, a motor 5, a belt pulley 6, a belt 7, a crankshaft 8, a fixed seat 9, a connecting rod 10, a connecting seat 11, a filter frame 12, a sliding column 13, a sliding chute 14, a filter screen 15, a reciprocating lead screw 16, a limiting rod 17, a sliding seat 18, a spring 19, a telescopic rod 20, a pressing plate 21, a T-shaped plate 22, a scraper 23, a solid-liquid separation plate 24, a liquid collecting tank 25 and a liquid discharge port 26.

Detailed Description

The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to the attached drawings 1-8, the utility model provides a separation treatment device for sewage and garbage, including solid-liquid separation case 1, solid discharge port 3 has all been seted up to solid-liquid separation case 1, two spouts 14 have all been seted up to solid-liquid separation case 1 inside both sides wall, solid-liquid separation case 1 inside fixedly connected with fixing base 9, bent axle 8 is pegged graft inside fixing base 9, bent axle 8 outside cover is equipped with connecting rod 10, the other end of connecting rod 10 is equipped with connecting seat 11, connecting seat 11 one side fixedly connected with filter frame 12, filter frame 12 both sides all fixedly connected with two sliding columns 13, filter frame 12 inside fixedly connected with filter screen 15, filter screen 15 top is equipped with cleans the subassembly, filter screen 15 bottom is equipped with the separation subassembly, clean the subassembly including reciprocal lead screw 16 and gag lever post 17, reciprocal lead screw 16 and gag lever post 17 outside cover are equipped with slide block 18, slide block 18 inside is equipped with clamp plate 21, be connected with multiunit spring 19 and telescopic link 20 between slide block 18 and telescopic link 20, clamp plate 21 bottom is equipped with T-shaped plate 22, T-shaped plate 22 bottom fixedly connected with scraper blade 23, the separation subassembly includes solid-liquid separation plate 24, solid-liquid discharge port 25 is connected with solid-liquid collection tank on one side;

in the embodiment, the purpose of preventing solids in sewage from blocking a filter screen 15 while performing solid-liquid separation on sewage is achieved, a crankshaft 8 rotates to drive a connecting rod 10 to move, the connecting rod 10 moves to drive a connecting seat 11 to move through a rotating shaft, the connecting seat 11 moves to drive a filter frame 12 to move, the filter frame 12 moves to drive the filter screen 15 to move to screen sewage falling on the surface of the filter screen 15, so that the effect of solid-liquid separation of sewage is accelerated, meanwhile, the filter screen 15 is inclined, so that sewage can flow to the inclined end of the filter screen 15, the separation area is enlarged, the sewage is prevented from being concentrated in a certain area to perform solid-liquid separation, the solid-liquid separation efficiency is improved, a reciprocating lead screw 16 rotates to drive a sliding seat 18 to reciprocate along a reciprocating lead screw 16, the sliding seat 18 moves to drive a scraper 23 to scrape solids on the surface of the filter screen 15 from two sides of the filter screen 15, so that solids are prevented from remaining on the surface of the filter screen 15 when sewage is separated, the solids in the sewage are prevented from blocking the purpose of the filter screen 15, a spring 19 makes a pressing plate 21 continuously apply thrust to a T-shaped plate 22, so that the scraper 23 continuously contacts the surface of the filter screen 15, the solid-liquid passes through an inclined plane of a solid-liquid separation tank 24, the solid-liquid collecting tank, the inclined plane of which is discharged from an inclined plane 24, and discharged from an inclined plane of a solid-liquid collecting tank 1, and discharged from an inclined plane of a solid-liquid collecting tank, and a solid-liquid collecting tank 24, and discharged from an inclined plane of a solid-liquid collecting tank 24, and a solid-liquid collecting tank 24, and the solid-liquid collecting tank, and discharged from an inclined plane of the solid-liquid collecting tank 1;

wherein, in order to realize the purpose of providing power for the rotation of the crankshaft 8 and the reciprocating screw rod 16, the device adopts the following technical scheme: the top of the solid-liquid separation box 1 is fixedly provided with a sewage inlet 2, one side of the solid-liquid separation box 1 is fixedly provided with a protective cover 4, a motor 5 is fixedly arranged inside the protective cover 4, the output end of the motor 5 is fixedly connected with one end of a crankshaft 8, the two side walls of the crankshaft 8 are connected with two side walls of a fixed seat 9 through bearings, two ends of the crankshaft 8 respectively penetrate through the two side walls of the solid-liquid separation box 1 and are connected with the two side walls of the solid-liquid separation box 1 through bearings, the crankshaft 8 is connected with a connecting rod 10 through a rotating shaft, the connecting rod 10 is movably connected with a connecting seat 11 through a rotating shaft, the crankshaft 8 and one end, extending into the interior of the protective cover 4, of the crankshaft 8 are fixedly sleeved with belt pulleys 6, the two belt pulleys 6 are in a driving connection through the belt 7, the motor 5 is started, the crankshaft 5 rotates to drive the crankshaft 8 to rotate to drive the connecting rod 10 to move, the connecting rod 10 moves to drive the connecting seat 11 to move through the rotating shaft, the crankshaft 8 rotates to drive the belt pulleys 6 when rotating, the crankshaft 8 rotates, the belt pulley 6 rotates, the pulley 6 outside the crankshaft 8 rotates through the belt 7 to rotate, the belt pulley outside the crankshaft 8 rotates to drive the reciprocating screw 16, and further drive the reciprocating screw 16 to rotate;

in order to realize the purpose of stable movement of the sliding seat 18, the device adopts the following technical scheme: the reciprocating screw 16 and the limiting rod 17 penetrate through two side walls of the solid-liquid separation box 1, the reciprocating screw 16 and the two side walls of the solid-liquid separation box 1 are connected through bearings, the limiting rod 17 is fixedly connected with the two side walls of the solid-liquid separation box 1, the reciprocating screw 16 is connected with the sliding seat 18 through a ball screw pair, the limiting rod 17 is connected with the sliding seat 18 in a sliding manner, the reciprocating screw 16 drives the sliding seat 18 to move through the ball screw pair, and the sliding seat 18 is limited through the limiting rod 17, so that the sliding seat 18 can only move linearly;

wherein, in order to realize carrying out the purpose of supporting to straining frame 12, this device adopts following technical scheme to realize: the sliding column 13 extends into the sliding chute 14 and is connected with the sliding chute 14 in a sliding manner, and the sliding column 13 extends into the sliding chute 14 to support the filter frame 12 without affecting the movement of the filter frame 12;

wherein, in order to realize the purpose that scraper blade 23 can last and filter screen 15 surface contact, this device adopts following technical scheme to realize: the spring 19 is sleeved outside the telescopic rod 20, the tops of the spring 19 and the telescopic rod 20 are fixedly connected with the inner wall of the sliding seat 18, the bottoms of the spring 19 and the telescopic rod 20 are fixedly connected with the pressing plate 21, the pressing plate 21 is slidably connected with the inner wall of the sliding seat 18, a plurality of balls are embedded in two sides of the T-shaped plate 22, the T-shaped plate 22 is arranged inside the sliding seat 18 and is slidably connected with the sliding seat 18, the balls are in rolling connection with the inner wall of the sliding seat 18, the top of the T-shaped plate 22 is slidably connected with the bottom of the pressing plate 21, the pressing plate 21 continuously applies thrust to the T-shaped plate 22 through the elasticity of the spring 19, the scraping plate 23 is continuously in surface contact with the filter screen 15, meanwhile, when the filter frame 12 is in reciprocating sieving, the filter frame 12 moves, the scraping plate 23 moves to drive the T-shaped plate 22 to move, the T-shaped plate 22 moves through the sliding connection with the sliding seat 18 and the pressing plate 21 and the rolling connection of the balls and the inner wall of the sliding seat 18, and when the filter frame 12 moves, so that the T-shaped plate 22 moves, when the T-shaped plate 22 moves, and the T-shaped plate 22 can continuously moves in surface contact with the filter screen 15;

wherein, in order to realize the purpose that solid and liquid discharge respectively, this device adopts following technical scheme to realize: the top of the solid-liquid separation plate 24 is provided with a plurality of flow guide grooves, two sides of the solid-liquid separation plate 24 are provided with inclined planes, the top of the solid-liquid separation plate 24 is provided with a through groove, one end of a liquid discharge port 26 penetrates through one side wall of the solid-liquid separation box 1 and is fixedly connected with one side wall of the solid-liquid separation box 1, liquid separated from sewage falls on the surface of the solid-liquid separation plate 24 through the filter screen 15, the flow guide grooves on the surface of the solid-liquid separation plate 24 flow into the liquid collection groove 25 through the through groove, the liquid is discharged out of the solid-liquid separation box 1 through the liquid discharge port 26, solids scraped from the surface of the filter screen 15 by the scraper 23 fall on the inclined planes on two sides of the solid-liquid separation plate 24, and the solids are discharged out of the solid-liquid separation box 1 through the inclined plane of the solid-liquid separation plate 24 and the solid discharge port 3, so that the purpose of solid-liquid separation and concentrated discharge is achieved.

The utility model discloses a use as follows: when the utility model is used, an external power supply is connected when the utility model is used, sewage is added into the solid-liquid separation box 1 through the sewage inlet 2 and falls on the surface of the filter screen 15, the motor 5 is started, the motor 5 rotates to drive the crankshaft 8 to rotate, the crankshaft 8 rotates to drive the connecting rod 10 to move, the connecting rod 10 moves to drive the connecting seat 11 to move through the rotating shaft, the connecting seat 11 moves to drive the filter frame 12 to move, the filter frame 12 moves to drive the sliding column 13 to slide along the chute 14, meanwhile, the filter frame 12 moves to drive the filter screen 15 to move to screen the sewage falling on the surface of the filter screen 15, thereby accelerating the effect of solid-liquid separation of the sewage, simultaneously, the filter screen 15 is in an inclined shape, the sewage can flow to the inclined end of the filter screen 15, the separation area is enlarged, the sewage is prevented from being concentrated in a certain area to carry out solid-liquid separation, the solid-liquid separation efficiency is improved, the crankshaft 8 drives the belt pulley 6 to rotate when rotating, the belt pulley 6 outside the crankshaft 8 rotates to enable the belt pulley 6 outside the reciprocating lead screw 16 to rotate through the belt 7, so that the reciprocating lead screw 16 rotates, the reciprocating lead screw 16 rotates to drive the sliding seat 18 to reciprocate along the reciprocating lead screw 16 through the ball screw pair, the sliding seat 18 moves to drive the scraper 23 to move, the scraper 23 moves to scrape solids on the surface of the filter screen 15 from two sides of the filter screen 15, so that the solids are prevented from remaining on the surface of the filter screen 15, and further, when sewage is separated, the solids in the sewage block the filter screen 15, through the elasticity of the spring 19, the pressing plate 21 continuously applies thrust to the T-shaped plate 22, so that the scraper 23 is continuously contacted with the surface of the filter screen 15, meanwhile, as the filter frame 12 is in reciprocating screening, the scraper 23 is driven to move left and right when the filter frame 12 moves, the scraper 23 moves to drive the T-shaped plate 22 to move, and the T-shaped plate 22 moves through sliding connection with the sliding seat 18 and the pressing plate 21, and the ball is connected with the inner wall of the sliding seat 18 in a rolling way, so that when the T-shaped plate 22 moves left and right, the sliding seat 18 is not influenced to drive the T-shaped plate 22 to move, liquid separated from sewage is separated and falls onto the surface of the solid-liquid separation plate 24 through the filter screen 15, the liquid flows into the liquid collecting tank 25 through the guide groove on the surface of the solid-liquid separation plate 24 through the through groove, the liquid is discharged out of the solid-liquid separation box 1 through the liquid discharge port 26, solid scraped from the surface of the filter screen 15 by the scraper 23 falls onto the inclined planes on the two sides of the solid-liquid separation plate 24, and the solid is discharged out of the solid-liquid separation box 1 through the inclined plane of the solid-liquid separation plate 24 and the solid discharge port 3, so that the purpose of solid-liquid separation and centralized discharge is achieved.

The above is only a preferred embodiment of the present invention, and any person skilled in the art may modify the present invention or modify it into an equivalent technical solution by using the technical solutions described above. Therefore, any simple modifications or equivalent replacements made according to the technical solution of the present invention belong to the scope of protection claimed by the present invention as far as possible.

Claims (10)

1. The utility model provides a sewage is separation processing apparatus for rubbish, includes solid-liquid separation case (1), its characterized in that: the solid-liquid separation box (1) is provided with a solid discharge port (3), two sliding grooves (14) are formed in two side walls inside the solid-liquid separation box (1), a fixing seat (9) is fixedly connected inside the solid-liquid separation box (1), a crankshaft (8) is inserted inside the fixing seat (9), a connecting rod (10) is sleeved outside the crankshaft (8), a connecting seat (11) is arranged at the other end of the connecting rod (10), a filter frame (12) is fixedly connected to one side of the connecting seat (11), two sliding columns (13) are fixedly connected to two sides of the filter frame (12), a filter screen (15) is fixedly connected inside the filter frame (12), a cleaning assembly is arranged at the top of the filter screen (15), a separation assembly is arranged at the bottom of the filter screen (15), the cleaning assembly comprises a reciprocating lead screw (16) and a limiting rod (17), a sliding seat (18) is sleeved outside the reciprocating lead screw (16) and the limiting rod (17), a pressing plate (21) is arranged inside the sliding seat (18), a plurality of groups of springs (19) and a telescopic rod (20) are connected between the sliding seat (18) and a T-shaped separation plate (22), and the T-shaped separation plate (22) is connected with a solid-liquid separation plate (24), the two sides of the solid-liquid separation plate (24) extend into the two solid discharge ports (3) respectively and are fixedly connected with the two solid discharge ports (3), the bottom of the solid-liquid separation plate (24) is fixedly connected with a liquid collecting tank (25), and one side of the liquid collecting tank (25) is fixedly connected with a liquid discharge port (26).

2. The sewage waste separation treatment device according to claim 1, characterized in that: bent axle (8) all are connected through the bearing with fixing base (9) both sides wall, bent axle (8) both ends run through solid-liquid separation case (1) both sides wall respectively and all are connected through the bearing with solid-liquid separation case (1) both sides wall, bent axle (8) pass through the bearing with connecting rod (10) and are connected, connecting rod (10) pass through pivot swing joint with connecting seat (11).

3. The sewage waste separation treatment device according to claim 1, characterized in that: reciprocating screw (16) and gag lever post (17) all run through solid-liquid separation case (1) both sides wall, reciprocating screw (16) all are connected through the bearing with solid-liquid separation case (1) both sides wall, gag lever post (17) and solid-liquid separation case (1) both sides wall fixed connection, reciprocating screw (16) pass through ball screw pair with sliding seat (18) and are connected, gag lever post (17) and sliding seat (18) sliding connection.

4. The sewage waste separation treatment device according to claim 1, characterized in that: solid-liquid separation case (1) top is fixed and is equipped with into dirty mouthful (2), solid-liquid separation case (1) one side is fixed and is equipped with safety cover (4), safety cover (4) inside fixed motor (5) that are equipped with, motor (5) output and bent axle (8) one end fixed connection.

5. The separation treatment device for sewage garbage according to claim 1, characterized in that: bent axle (8) and reciprocal lead screw (16) outside extend into inside one end of safety cover (4) and all fix the cover and be equipped with belt pulley (6), two the outside cover of belt pulley (6) is equipped with belt (7), two belt pulley (6) are through belt (7) drive connection.

6. The sewage waste separation treatment device according to claim 1, characterized in that: the sliding column (13) extends into the sliding groove (14) and is connected with the sliding groove (14) in a sliding mode.

7. The separation treatment device for sewage garbage according to claim 1, characterized in that: the telescopic rod (20) is sleeved with the spring (19), the tops of the spring (19) and the telescopic rod (20) are fixedly connected with the inner wall of the sliding seat (18), the bottoms of the spring (19) and the telescopic rod (20) are fixedly connected with the pressing plate (21), and the pressing plate (21) is slidably connected with the inner wall of the sliding seat (18).

8. The separation treatment device for sewage garbage according to claim 1, characterized in that: t shaped plate (22) both sides all inlay and are equipped with a plurality of ball, T shaped plate (22) locate sliding seat (18) inside and with sliding seat (18) sliding connection, it is a plurality of ball and sliding seat (18) inner wall rolling connection, T shaped plate (22) top and clamp plate (21) bottom sliding connection.

9. The separation treatment device for sewage garbage according to claim 1, characterized in that: the top of the solid-liquid separation plate (24) is provided with a plurality of flow guide grooves, two sides of the solid-liquid separation plate (24) are provided with inclined planes, and the top of the solid-liquid separation plate (24) is provided with a through groove.

10. The sewage waste separation treatment device according to claim 1, characterized in that: one end of the liquid discharge port (26) penetrates through one side wall of the solid-liquid separation box (1) and is fixedly connected with one side wall of the solid-liquid separation box (1).

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