CN111364269A

CN111364269A - Improved slurry light slag treatment process and equipment thereof

Info

Publication number: CN111364269A
Application number: CN202010272915.3A
Authority: CN
Inventors: 杨家万; 许丛保; 刘涛; 雷洋; 蔡赋涵; 董智玮
Original assignee: Zhejiang Shanying Paper Industry Co Ltd
Current assignee: Zhejiang Shanying Paper Industry Co Ltd
Priority date: 2020-04-09
Filing date: 2020-04-09
Publication date: 2020-07-03

Abstract

The invention belongs to the technical field of paper product recycling, and particularly relates to an improved slurry light slag treatment process and equipment thereof. The invention comprises a pulper, wherein the side surface of the pulper is communicated with a sediment well through an obliquely arranged communication pipeline, the height of one end, close to the pulper, of the communication pipeline in the vertical direction is higher than that of one end, close to the sediment well, of the communication pipeline in the vertical direction, and the pulper also comprises a slag removal machine, and the slag removal machine is communicated with the upper section of the sediment well and/or the pulper. The pulper is communicated with the sediment well and the slag remover, the slurry is treated in the pulper, light impurities in the slurry are secondarily treated by the slag remover, and heavy impurities are settled in the sediment well, so that differentiated treatment is realized, and the treatment effect is ensured.

Description

Improved slurry light slag treatment process and equipment thereof

Technical Field

The invention belongs to the technical field of paper product recycling, and particularly relates to an improved slurry light slag treatment process and equipment thereof.

Background

In the pulp and paper industry, the disintegration of conventional pulp is mainly done in a hydropulper. The hydraulic pulper is a common device for pulping waste paper pulp, and various waste cardboard paper raw materials are subjected to preliminary sorting, added to a chain scraper conveyor according to a certain proportion and continuously conveyed to a groove body of the hydraulic pulper for pulping. During the disintegrating process, according to the concentration requirement, by continuously adding the white water of the pulping, the rotor rotates at a high speed to intensively stir the pulp to be disintegrated, and the rotor is matched with the bed knife to tear the waste paper away, and meanwhile, the hydraulic high-strength turbulence and shearing action is beneficial to strengthening the waste paper disintegrating and fiber dissociation. The waste paper raw material is processed by a hydrapulper, and contained paper fibers are dissociated and separated from impurities in the waste paper to form a mixture of paper pulp and the impurities. However, because the components in the waste paper pulp are often complex, light impurities such as small cloth strips, plastic blocks, foam blocks and unbroken paper sheets exist, and heavy impurities such as metal wires and gravels exist, the hydraulic pulper in the prior art cannot be distinguished, and the treatment effect needs to be enhanced.

For example, the chinese invention patent discloses a double-specification hard cotton production line [ application number: 201611015836.4], the invention comprises a tank body, a rotor, a sieve plate and a bracket, wherein the sieve plate is arranged at the lower end of the tank body, and the bracket is used for supporting the tank body; the top of the groove body is provided with a blanking port and a water spray pipe, the bottom of the groove body is provided with a slag hole and a slurry outlet, the slag hole is positioned above the sieve plate, and the slurry outlet is positioned below the sieve plate; the first support is arranged in the middle of the first cavity, and the second support is arranged in the middle of the second cavity; the rotors comprise a first rotor and a second rotor, motors are arranged at the lower ends of the first rotor and the second rotor, and the rotation directions of the two motors are opposite; the first rotor is sleeved on the first support column, the second rotor is sleeved on the second support column, and the first rotor and the second rotor are not on the same horizontal plane.

The invention has the advantages of no dead angle, high energy utilization rate and high disintegrating efficiency of the hydrapulper, but still has the problem that the treatment effect needs to be enhanced because the treatment cannot be distinguished.

Disclosure of Invention

The invention aims to solve the problems and provides an improved slurry light slag treatment device with better treatment effect.

The invention also aims to solve the problems and provide an improved slurry light slag treatment process with better treatment effect.

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

the utility model provides a thick liquids light sediment treatment facility after improvement, includes the pulper, the pulper side is linked together through the communicating pipe that the slope set up and sediment well, communicating pipe is close to the height that pulper one end is close to sediment well one end in vertical direction highly be higher than communicating pipe and be close to sediment well one end in vertical direction, still includes the slag cleaning machine, the upper segment intercommunication of slag cleaning machine and sediment well and/or pulper.

In foretell slurry light sediment treatment facility after improvement, the pulper include the pot body of the disintegration and with pot body fixed connection's base of the disintegration, pedestal connection is in pot body below of the disintegration, the internal disintegration cavity that is used for holding the paper pulp of treating the disintegration that is equipped with of pot of the disintegration, the intercommunication pipeline link up pot lateral wall of the disintegration and is linked together with the disintegration cavity, the disintegration cavity upper segment communicates with the scarfing cinder machine, and pot body bottom of the disintegration is equipped with the export of unloading that is linked together with the disintegration cavity, still be equipped with first disintegration filter equipment in the pot body of the disintegration, first disintegration filter equipment is located the disintegration cavity and unloads between the export.

In the above improved slurry light slag treatment equipment, the pulper further comprises a support frame located outside the pulping pot body, and the support frame is fixedly connected with the outer surface of the pulping pot body.

In the above improved slurry light slag treatment equipment, the sediment well comprises an upper half section and a lower half section which are communicated with each other, the lower half section is communicated with the disintegration cavity through a communication pipeline, and the upper half section is communicated with the slag remover through a discharge hole.

In the above improved slurry light slag processing apparatus, the apparatus further comprises a material return pipe, one end of the material return pipe is communicated with the sediment well, the other end of the material return pipe is communicated with the communicating pipe or the pulper, the material return pipe is obliquely arranged, the height of one end of the material return pipe, which is close to the sediment well, in the vertical direction is higher than the height of one end of the material return pipe, which is far away from the sediment well, in the vertical direction, and the height of a communicating point of the communicating pipe and the sediment well, in the vertical direction, is lower than the height of a communicating point of the material return pipe and.

In foretell slurry light sediment treatment facility after improvement, the scarfing cinder machine has the shell body of scarfing cinder cavity including inside, be equipped with on the shell body with advance thick liquid mouth, good thick liquid mouth, water inlet, light sediment mouth, heavy sediment mouth and the drain of scarfing cinder cavity homogeneous phase intercommunication, heavy sediment mouth is linked together with the sediment well, advance the upper segment intercommunication of thick liquid mouth and sediment well and/or pulper, still including setting up the second disintegration filter equipment in the shell body, the second disintegration filter equipment is located between good thick liquid mouth and the scarfing cinder cavity, be provided with the manometer that is used for surveing the clear cinder cavity internal pressure on the light sediment mouth.

In foretell slurry light sediment treatment facility after improving, the second is garrulous to be separated filter equipment including being located the sieve between good thick liquid mouth and the scarfing cinder cavity and being located the blade disc in the scarfing cinder cavity, the blade disc extends to the outside drive shaft fixed connection of shell body with one end for drive blade disc pivoted driving motor passes through drive assembly and drive shaft drive connection, the second is garrulous to be separated filter equipment still including the adjusting part that can follow drive shaft axial lead direction and adjust the blade disc position, adjusting part one end and shell body fixed connection, the other end is connected with drive shaft axial fixity circumferential direction.

In foretell slurry light sediment treatment facility after improvement, adjusting part includes mount pad and regulating plate, shell body fixed connection is on the mount pad, a regulating plate pot head is established on the drive shaft surface, is connected with drive shaft axial fixity circumferential direction, and the other end extends towards the direction that is close to the mount pad, the regulating plate is equipped with two, and every regulating plate all corresponds and is connected with an adjusting bolt, and two adjusting bolt extend towards opposite direction and adjusting bolt's axle center all parallels with the axial lead of drive shaft, adjusting bolt runs through regulating plate and mount pad threaded connection.

In the improved slurry light slag treatment equipment, two slag removers are arranged.

An improved slurry light slag treatment process for treating by the improved slurry light slag treatment equipment comprises the following steps:

the method comprises the following steps: a backflushing program, namely opening a grout inlet valve for controlling the opening and closing of a grout inlet and a water inlet valve for controlling the opening and closing of a water inlet, backflushing the sediment well of the grout inlet pipeline, and closing the water inlet valve to finish the program;

step two: a slurry inlet procedure, wherein a slurry inlet valve of one slag cleaning machine and a good slurry inlet valve for controlling the opening and closing of a good slurry inlet are opened, slurry to be treated enters a slag cleaning cavity from the upper section of a sediment well, and when the power load exceeds a set value or reaches a set time, the slurry inlet valve is closed, and the procedure is ended;

step three: a crushing procedure, namely filling the mixture to be treated in the slag removing cavity of the slag remover subjected to the slurry feeding procedure in the step two, starting a driving motor to drive a cutter head to rotate, and ending the procedure when the set time is reached;

step four: a pulp washing procedure, namely, the good pulp opening valve and the water inlet valve are in an open state, water is fed through the water inlet valve to discharge the internal pulp from the good pulp opening valve, and when the set time is reached, the good pulp opening valve is closed, so that the procedure is finished;

step five: the procedure of discharging light slag is carried out, the water inlet valve is kept open, then the light slag port valve of one slag removing machine for controlling the opening and the closing of the light slag port is opened, light slag in the slag removing cavity is discharged from the light slag port valve, and after the procedure is finished, the water inlet valve and the light slag port valve are closed in sequence, and the procedure is finished;

step six: a heavy slag discharging procedure, wherein a slag remover for discharging the light slag in the step five opens a heavy slag port valve and a water inlet valve for controlling the opening and closing of a heavy slag port, residual heavy slag in a slag removing cavity is conveyed to a slag settling well or discharged, and the water inlet valve and the heavy slag port valve are closed in sequence after the heavy slag discharging procedure is completed, so that the procedure is finished;

the two slag removing machines do not operate a slurry feeding procedure, a light slag discharging procedure or a heavy slag discharging procedure at the same time.

Compared with the prior art, the invention has the advantages that:

1. the pulper is communicated with the sediment well and the slag remover, the pulp is treated in the pulper, light impurities in the pulp are secondarily treated by the slag remover, and heavy impurities are settled in the sediment well, so that differentiated treatment is realized, and the treatment effect is ensured.

2. The slag remover is provided with the drain outlet independently, water and sundries in the slag remover can be discharged out of the system independently, the slag remover can be stopped conveniently when the pulper operates normally, the slag remover can be overhauled and maintained independently, other equipment is not influenced, and the normal operation of production is maintained.

3. The distance between the cutter disc and the sieve plate can be adjusted through the adjusting assembly, the gap between the cutter disc and the sieve plate is controlled through external operation, even if the cutter disc is slightly worn, the optimal operation effect can still be obtained by adjusting the gap between the cutter disc and the sieve plate, when the gap between the cutter disc and the sieve plate is blocked by sundries and the slag is clamped, the gap between the cutter disc and the sieve plate is enlarged, slag can be thrown out in the operation state of the equipment, the gap is recovered, the normal operation of the equipment can be ensured, the equipment can be processed without shutdown and equipment disassembly.

4. The two slag cleaners are arranged, the processing capacity of light slag and uncrushed paper sheets in the pulper is enhanced, the pulp feeding procedure, the light slag discharging procedure and the heavy slag discharging procedure of the two slag cleaners are staggered, the synergistic performance of the two slag cleaners is enhanced, and the problems of unstable liquid level of the pulper, large fluctuation of concentration and pulper load and the like are prevented.

Drawings

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

FIG. 2 is a schematic structural view of a slag remover;

FIG. 3 is a schematic view of the connection of the pulper and the sediment well;

in the figure: the device comprises a pulper 1, a communication pipeline 2, a sediment well 3, a slag remover 4, a return pipe 5, a disintegrating pan body 11, a base 12, a disintegrating cavity 13, a discharge outlet 14, a first disintegrating filter device 15, a support frame 16, an upper half 31, a lower half 32, a discharge outlet 33, an outer shell 41, a slag removing cavity 42, a slurry inlet 43, a good slurry outlet 44, a water inlet 45, a light slag outlet 46, a heavy slag outlet 47, a sewage outlet 48, a second disintegrating filter device 49, a pressure gauge 461, a sieve plate 491, a cutter head 492, a driving motor 493, a transmission assembly 494, a driving shaft 495, an adjusting assembly 496, a mounting seat 497, an adjusting plate 498 and an adjusting bolt 499.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

Example 1

The embodiment provides a slurry light sediment treatment facility after improvement, as shown in fig. 1, including pulper 1, pulper 1 side is linked together through the communicating pipe 2 that the slope set up with sediment well 3, communicating pipe 2 is close to pulper 1 one end highly in the vertical direction is higher than communicating pipe 2 and is close to sediment well 3 one end highly in the vertical direction, is favorable to heavy impurity to get into in sediment well 3 under the effect of centrifugal force like this, still includes slag cleaning machine 4, slag cleaning machine 4 communicates with the upper segment of sediment well 3 and/or pulper 1, and the upper segment here is one section near the top, and the central line is above the position.

When the invention is used, waste paper pulp to be treated is placed in the pulper 1, light impurities in the pulp are transferred into the slag remover 4 for secondary treatment in the treatment process, heavy impurities enter the sediment well 3 through the communicating pipeline 2 for sedimentation under the action of centrifugal force, so that the pulper 1 is communicated with the sediment well 3 and the slag remover 4, the pulp is treated in the pulper 1, the light impurities in the pulp are subjected to secondary treatment by the slag remover 4, and the heavy impurities are settled in the sediment well 3, thereby realizing differentiated treatment and ensuring the treatment effect.

Preferably, the two slag removal machines 4 are arranged, so that the processing capacity of light slag and uncrushed paper sheets in the pulper 1 is enhanced, and the processing efficiency is improved.

As shown in fig. 1 and 3, the pulper 1 includes a pot body 11 and a base 12 fixedly connected with the pot body 11, the base 12 is connected below the pot body 11, a disintegrating cavity 13 for containing paper pulp to be disintegrated is arranged in the pot body 11, the communicating pipeline 2 penetrates through the side wall of the pot body 11 and is communicated with the disintegrating cavity 13, the upper section of the disintegrating cavity 13 is communicated with the slag remover 4, an unloading outlet 14 communicated with the disintegrating cavity 13 is arranged at the bottom end of the pot body 11, a first disintegrating filtering device 15 is further arranged in the pot body 11, the first disintegrating filtering device 15 is positioned between the disintegrating cavity 13 and the unloading outlet 14, when in use, waste paper pulp to be treated and water are simultaneously added into the disintegrating cavity 13 in the pot body 11, the disintegrating is carried out by the first disintegrating filtering device 15, at this time, the high-intensity turbulent motion and shearing action of water power are helpful to strengthen the waste paper disintegrating and fiber dissociation, the filtering is carried out while the disintegration is carried out, and the filtered pulp is discharged through the discharging outlet 14.

Preferably, the pulper 1 further comprises a support frame 16 positioned outside the pot body 11, and the support frame 16 is fixedly connected with the outer surface of the pot body 11, so that the stability of the pot body 11 in the treatment process is further ensured.

Referring to fig. 1 and 3, the sediment well 3 includes an upper half section 31 and a lower half section 32 which are communicated with each other, the lower half section 32 is communicated with the disintegration cavity 13 through a communication pipeline 2, the upper half section 31 is communicated with the slag remover 4 through a discharge port 33, and heavy impurities under the action of centrifugal force in the disintegration process are settled into the lower half section 32 through the pipeline 2.

As shown in fig. 1 and 3, the slurry crusher further comprises a material return pipe 5, one end of the material return pipe 5 is communicated with the sediment well 3, the other end of the material return pipe 5 is communicated with the communicating pipeline 2 or the pulp crusher 1, the material return pipe 5 is obliquely arranged, the height of one end, close to the sediment well 3, of the material return pipe 5 in the vertical direction is higher than the height of one end, far away from the sediment well 3, of the material return pipe 5 in the vertical direction, the height of the communicating point of the communicating pipeline 2 and the sediment well 3 in the vertical direction is lower than the height of the communicating point of the material return pipe 5 and the sediment well 3 in the vertical direction, and thus in the crushing process, slurry entering the sediment well 3 along with heavy impurities under the action of centrifugal force can flow.

Referring to fig. 1 and 2, the slag remover 4 includes an outer shell 41 having a slag removing cavity 42 therein, the outer shell 41 is provided with a slurry inlet 43, a good slurry outlet 44, a water inlet 45, a light slag outlet 46, a heavy slag outlet 47 and a sewage outlet 48 which are communicated with the slag removing cavity 42, the heavy slag outlet 47 is communicated with the sediment well 3, the slurry inlet 43 is communicated with the sediment well 3 and/or the upper section of the pulper 1, the slag remover further includes a second disintegrating filter 49 arranged in the outer shell 41, the second disintegrating filter 49 is located between the good slurry outlet 44 and the slag removing cavity 42, the light impurities enter the slag removing cavity 42 through the slurry inlet 43 for secondary disintegrating, the slurry disintegrated and filtered by the second disintegrating filter 49 is discharged through the good slurry outlet 44, water is added into the slag removing cavity 42 through the water inlet 45 to assist the secondary disintegrating, the light impurities after the secondary disintegrating are discharged through the light slag outlet 46, heavy impurities after secondary crushing can be discharged into the sediment well 3 through the heavy slag outlet 47, and can also be directly discharged through the drain outlet 48, so that the slag remover 4 is independently provided with the drain outlet 48, water and impurities in the slag remover 4 can be independently discharged out of the system, the slag remover 4 can be conveniently stopped when the pulper 1 normally operates and produces, the slag remover 4 can be independently overhauled and maintained daily, the operation of other equipment is not influenced, and the normal operation of production is maintained.

Preferably, a pressure gauge 461 for measuring the internal pressure of the slag removing cavity 42 is arranged on the light slag hole 46, and the pressure gauge 461 can monitor the internal pressure of the slag removing cavity 42 in real time, connect a pressure signal to a control system, and set pressure alarm and interlocking protection. If the pressure is high, the interlocking protection system is started, the valves corresponding to the pulp inlet 43 and the water inlet 45 are forcibly closed, and the operator performs pressure relief operation in time according to the alarm signal, so that the safety of the equipment is ensured.

Specifically, the second disintegrating and filtering device 49 includes a screening plate 491 located between the good pulp opening 44 and the slag cleaning cavity 42 and a cutter head 492 located in the slag cleaning cavity 42, the cutter head 492 is fixedly connected with a driving shaft 495 with one end extending to the outside of the outer casing 41, a driving motor 493 for driving the cutter head 492 to rotate is in driving connection with the driving shaft 495 through a transmission assembly 494, the driving motor 493 drives the cutter head 492 to rotate through the driving shaft 495 so as to realize secondary disintegrating, during the secondary disintegrating, the slurry filtered through the screening plate 491 can be discharged through the good pulp opening 44, the transmission assembly 494 can be selected from transmission structures in the prior art, such as a gear set structure or a belt pulley set structure, the second disintegrating and filtering device 49 further includes an adjusting assembly 496 capable of adjusting the position of the cutter head 492 along the axial lead direction of the driving shaft 495, one end of the adjusting assembly 496 is fixedly connected with the outer casing 41, the other end is axially fixed and circumferentially connected to the driving shaft 495, i.e. the driving shaft 495 can rotate around the axis of the driving shaft 495 relative to the adjusting assembly 496, but the driving shaft 495 and the adjusting assembly 496 are fixed relative to each other in the extending direction of the axis of the driving shaft 495.

The first disintegrating filter devices 15 described above may also be configured in the same manner as the second disintegrating filter devices 49 to achieve the same effect.

As shown in fig. 2, the adjusting assembly 496 includes a mounting seat 497 and an adjusting plate 498, the outer housing 41 is fixedly connected to the mounting seat 497, one end of the adjusting plate 498 is sleeved on the surface of the driving shaft 495 and is axially fixed and circumferentially connected to the driving shaft 495, the other end extends toward a direction close to the mounting seat 497, the axially fixed and circumferentially connected between the adjusting plate 498 and the driving shaft 495 can be realized by a bearing, an inner ring of the bearing is fixedly connected to the driving shaft 495, an outer ring of the bearing is fixedly connected to the adjusting plate 498, this is only a specific implementation manner, the two adjusting plates can also be connected by another specific connection manner to realize the axially fixed and circumferentially rotatable connection, the adjusting plate 498 is provided with two blocks, each adjusting plate 498 is correspondingly connected with an adjusting bolt 499, the two adjusting bolts 499 extend in opposite directions, and the axes of the adjusting bolts, this allows the position of the cutterhead 492 to be adjusted in both forward and backward directions by means of adjustment bolts 499 threaded through adjustment plate 498 and threaded into mounting block 497.

When in use, as shown in fig. 2, if the cutter head 492 needs to move close to the sieve plate 491, the adjusting bolt 499 on the right side can be loosened, and then the adjusting bolt 499 on the left side is screwed to move the adjusting plate 498 to the left, at this time, the adjusting plate 498 drives the driving shaft 495 to move to the left synchronously, so that the cutter head 492 moves close to the sieve plate 491; if the cutter head 492 needs to move away from the screen plate 491, the adjusting bolt 499 on the left side can be loosened, and then the adjusting bolt 499 on the right side is screwed to move the adjusting plate 498 to the right, at this time, the adjusting plate 498 drives the driving shaft 495 to move to the right synchronously, so that the cutter head 492 moves away from the screen plate 491. Therefore, the distance between the cutter head 492 and the sieve plate 491 can be adjusted by the adjusting component 496, the gap between the cutter head 492 and the sieve plate 491 is controlled by external operation, even if the cutter head 492 is slightly worn, the optimal operation effect can be obtained by adjusting the gap between the cutter head 492 and the sieve plate 491, when the gap between the cutter head 492 and the sieve plate 491 is blocked by sundries and slag clamping occurs, the slag can be thrown out in the operation state of the equipment by increasing the gap between the cutter head 492 and the sieve plate 491, and the gap is recovered, so that the normal operation of the equipment can be ensured, the equipment does not need to be stopped, and the equipment can be processed without being disassembled.

Example 2

The embodiment provides an improved slurry light slag treatment process, which comprises the following steps:

the method comprises the following steps: a backflushing program, wherein a grout inlet valve for controlling the opening and closing of the grout inlet 43 and a water inlet valve for controlling the opening and closing of the water inlet 45 are opened, the sediment well 3 of the grout inlet pipeline is backflushed and placed to be blocked, the subsequent grout inlet program is ensured to be smooth, the water inlet valve is closed, and the program is ended;

step two: a slurry inlet procedure, wherein a slurry inlet valve of one slag cleaning machine 4 and a good slurry inlet valve for controlling the opening and closing of a good slurry port 44 are opened, slurry to be treated enters a slag cleaning cavity 42 from the upper section of a sediment well 3, part of the slurry can pass through a sieve plate 491 and is discharged by the good slurry port valve, paper sheets and other impurities are blocked in the slag cleaning cavity 42 by the sieve plate 491, and when the power load exceeds a set value or reaches a set time, the slurry inlet valve is closed, and the procedure is ended;

step three: a disintegrating procedure, namely filling the slag removing cavity 42 of the slag remover 4 subjected to the slurry feeding procedure in the step two with the mixture to be treated, starting the driving motor 493 to drive the cutter head 492 to rotate, and ending the procedure when the set time is reached;

step five: the procedure of discharging light slag is carried out, the water inlet valve is kept open, then the light slag port valve of one slag removing machine 4 for controlling the opening and closing of the light slag port 46 is opened, light slag in the slag removing cavity 42 is discharged from the light slag port valve, and after the procedure is finished, the water inlet valve and the light slag port valve are closed in sequence, and the procedure is finished;

step six: a heavy slag discharging procedure, wherein a heavy slag port valve and a water inlet valve for controlling the opening and closing of a heavy slag port 47 are opened, the residual heavy slag in the slag cleaning cavity 42 is conveyed to the slag settling well 3 or discharged, and the water inlet valve and the heavy slag port valve are closed in sequence after the heavy slag discharging procedure is completed;

the two slag removing machines 4 do not operate the pulp inlet program, the light slag discharging program or the heavy slag discharging program at the same time, namely, the pulp inlet program, the light slag discharging program and the heavy slag discharging program of the two slag removing machines 4 are carried out in a staggered mode, the risk that the liquid level of the pulper 1 is too low is caused due to the simultaneous pulp inlet, and the excessive jump stop of the rear-section equipment load is caused due to the simultaneous light slag discharging program or the heavy slag discharging program, so that the mutual synergy performance is enhanced, and the problems that the liquid level of the pulper 1 is unstable, the concentration and the load of the pulper 1 fluctuate greatly are solved.

The specific embodiments described herein are merely illustrative of the spirit of the invention. 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 or ambit of the invention as defined in the appended claims.

Although the terms pulper 1, communication pipe 2, sediment trap 3, slag remover 4, return pipe 5, disintegrating pan 11, base 12, disintegrating cavity 13, discharge outlet 14, first disintegrating filter device 15, support frame 16, upper half 31, lower half 32, discharge outlet 33, outer housing 41, slag removing cavity 42, slurry inlet 43, slurry outlet 44, water inlet 45, light slag outlet 46, heavy slag outlet 47, sewage outlet 48, second disintegrating filter device 49, pressure gauge 461, sieve plate 491, cutter disc 492, driving motor 493, transmission assembly 494, driving shaft 495, adjusting assembly 496, mounting seat 497, adjusting plate 498 and adjusting bolt 499 are used more 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; they are to be construed as being without limitation to any additional limitations that may be imposed by the spirit of the present invention.

Claims

1. An improved slurry light slag treatment device comprises a pulper (1), and is characterized in that: the utility model discloses a high-efficient pulping machine, including pulper (1), connecting pipe (2) and connecting pipe (2), connecting pipe (2) are close to pulper (1) one end highly be higher than connecting pipe (2) and be close to the ascending height of caisson (3) one end in vertical direction, still include slag cleaning machine (4) in connecting pipe (2) the upper segment intercommunication of caisson (3) and/or pulper (1) through the intercommunication pipeline (2) that the slope set up.

2. The improved slurry light slag treatment plant of claim 1, wherein: pulper (1) including the pot body of the disintegration (11) and with pot body of the disintegration (11) fixed connection's base (12), base (12) are connected in pot body of the disintegration (11) below, be equipped with in the pot body of the disintegration (11) and be used for holding the cavity of the disintegration (13) of treating the pulp of the disintegration, intercommunication pipeline (2) link up the pot body of the disintegration (11) lateral wall and are linked together with cavity of the disintegration (13), cavity of the disintegration (13) upper segment is linked together with slag cleaning machine (4), and pot body of the disintegration (11) bottom is equipped with the export of unloading (14) that are linked together with cavity of the disintegration (13), still be equipped with first filtering device of the disintegration (15) in the pot body of the disintegration (11), first filtering device of the disintegration (15) are located cavity of the disintegration (13) and unload between the export (14).

3. The improved slurry light slag treatment plant of claim 2, wherein: the pulper (1) further comprises a support frame (16) positioned outside the pulping pot body (11), and the support frame (16) is fixedly connected with the outer surface of the pulping pot body (11).

4. The improved slurry light slag treatment plant of claim 1, wherein: the sediment well (3) comprises an upper half section (31) and a lower half section (32) which are communicated with each other, the lower half section (32) is communicated with the disintegration cavity (13) through a communication pipeline (2), and the upper half section (31) is communicated with the slag remover (4) through a discharge hole (33).

5. The improved slurry light slag treatment plant of claim 1, wherein: still include return pipe (5) that one end and sediment well (3) are linked together the other end and are linked together with communicating pipe (2) or pulper (1), return pipe (5) slope sets up, and return pipe (5) are close to sediment well (3) one end highly be higher than keeping away from sediment well (3) one end highly in vertical direction, communicating pipe (2) and the communicating point of sediment well (3) highly be less than the communicating point of return pipe (5) and sediment well (3) highly in vertical direction.

6. The improved slurry light slag treatment plant of claim 1, wherein: the slag cleaning machine (4) is including inside shell body (41) that has scarfing cinder cavity (42), be equipped with on shell body (41) with slurry cleaning cavity (42) homogeneous phase intercommunication advance thick liquid mouth (43), accepted pulp mouth (44), water inlet (45), light sediment mouth (46), heavy sediment mouth (47) and drain (48), heavy sediment mouth (47) are linked together with sediment well (3), advance thick liquid mouth (43) and sediment well (3) and/or the upper segment of pulper (1) intercommunication, still including setting up second disintegrating filter equipment (49) in shell body (41), second disintegrating filter equipment (49) are located between accepted pulp mouth (44) and scarfing cinder cavity (42), be provided with manometer (461) that are used for surveing slag cleaning cavity (42) internal pressure on light sediment mouth (46).

7. The improved slurry light slag treatment plant of claim 6, characterized in that: the second disintegrating and filtering device (49) comprises a sieve plate (491) positioned between the good pulp opening (44) and the slag cleaning cavity (42) and a cutter head (492) positioned in the slag cleaning cavity (42), the cutter head (492) is fixedly connected with a driving shaft (495) with one end extending to the outside of the outer shell (41), a driving motor (493) for driving the cutter head (492) to rotate is in driving connection with the driving shaft (495) through a transmission assembly (494), the second disintegrating and filtering device (49) further comprises an adjusting assembly (496) capable of adjusting the position of the cutter head (492) along the axial lead direction of the driving shaft (495), one end of the adjusting assembly (496) is fixedly connected with the outer shell (41), and the other end of the adjusting assembly is axially fixed and circumferentially rotatably connected with the driving shaft (495).

8. The improved slurry light slag treatment plant of claim 7, wherein: the adjusting assembly (496) comprises an installation seat (497) and an adjusting plate (498), the outer shell (41) is fixedly connected to the installation seat (497), one end of the adjusting plate (498) is sleeved on the surface of the driving shaft (495) and is axially fixed and circumferentially rotated with the driving shaft (495), the other end of the adjusting plate extends towards the direction close to the installation seat (497), two adjusting plates (498) are arranged, each adjusting plate (498) is correspondingly connected with one adjusting bolt (499), the two adjusting bolts (499) extend towards the opposite direction, the axle centers of the adjusting bolts (499) are parallel to the axle center line of the driving shaft (495), and the adjusting bolts (499) penetrate through the adjusting plate (497) and are in threaded connection with the installation seat (497).

9. The improved slurry light slag treatment plant of claim 1, wherein: the two slag removing machines (4) are arranged.

10. An improved slurry light slag treatment process for treatment with the improved slurry light slag treatment apparatus of claim 9, comprising the steps of:

the method comprises the following steps: a backflushing program, wherein a grout inlet valve for controlling the opening and closing of the grout inlet (43) and a water inlet valve for controlling the opening and closing of the water inlet (45) are opened, the sediment well (3) of the grout inlet pipeline is backflushed, the water inlet valve is closed, and the program is finished;

step two: a slurry inlet procedure, wherein a slurry inlet valve of one slag cleaning machine (4) and a slurry outlet valve for controlling the opening and closing of a slurry outlet (44) are opened, slurry to be treated enters a slag cleaning cavity (42) from the upper section of a sediment well (3), and when the power load exceeds a set value or reaches a set time, the slurry inlet valve is closed, and the procedure is ended;

step three: a crushing procedure, namely filling the slag cleaning cavity (42) of the slag cleaning machine (4) subjected to the slurry feeding procedure in the step two with a mixture to be treated, starting a driving motor (493) to drive a cutter head (492) to rotate, and ending the procedure when the set time is reached;

step five: the procedure of discharging light slag is carried out, the valve of the water inlet is kept open, then the valve of the light slag hole of one slag removing machine (4) for controlling the opening and the closing of the light slag hole (46) is opened, the light slag in the slag removing cavity (42) is discharged from the valve of the light slag hole, and after the procedure is finished, the valve of the water inlet and the valve of the light slag hole are closed in sequence, thus finishing the procedure;

step six: a heavy slag discharging procedure, wherein a heavy slag port valve and a water inlet valve for controlling the opening and closing of a heavy slag port (47) are opened by the slag removing machine (4) for discharging the light slag in the step five, the residual heavy slag in the slag removing cavity (42) is conveyed to the slag settling well (3) or is discharged, and the water inlet valve and the heavy slag port valve are closed in sequence after the heavy slag discharging procedure is completed, so that the procedure is finished;

the two slag cleaners (4) do not operate the slurry feeding procedure, the light slag discharging procedure or the heavy slag discharging procedure at the same time.