Waste residue treatment equipment for water treatment

Abstract

The invention discloses waste residue treatment equipment for water treatment, relates to the technical field of pollutant treatment, and provides the waste residue treatment equipment which comprises a conveying belt assembly, a shaping guide pipe and a clamping drainage assembly. A belt body of the conveying belt assembly is a belt-shaped filter screen; the shaping guide pipes are hard bent pipes positioned at the top of the conveying belt assembly, and the two shaping guide pipes are symmetrically arranged. The edge of the belt-shaped filter screen is positioned on the shaping guide pipe in a sliding manner and is guided by the shaping guide pipe to move and shape, so that the belt-shaped filter screen, close to the center of the top, of the conveying belt assembly is deformed so as to bag waste residues; the clamping and liquid discharging assembly is of a clamp structure and is used for timely extruding the belt-shaped filter screen carrying the waste residues to carry out solid-liquid separation; the filter holes are cleaned in an air injection cleaning manner; the technical effects that the solid-liquid separation effect of the waste residue treatment equipment for water treatment is continuous and stable, the filter holes can be automatically cleaned and maintained, cleaning can be efficiently achieved in a water-saving mode after waste residues are solidified on the filter holes, and manual participation is not needed in the cleaning process are achieved.

Description

Technical Field

[0001] The present invention relates to the technical field of pollutant treatment, and in particular to a waste residue treatment device for water treatment. Background Art

[0002] In the process of pollutant treatment such as supercritical water treatment, a large amount of water-containing waste residue will be generated. In view of this situation, the waste residue must be separated into solid and liquid so that the waste residue and polluted water can be treated and used separately.

[0003] In the prior art, the solid-liquid separation methods of waste slag are generally centrifugal and extrusion, and both methods rely on filter holes for solid-liquid separation; the filter holes are difficult to clean, and if they are not cleaned and maintained in a timely and effective manner, the solid-liquid separation effect will be seriously affected; and after the waste slag treatment equipment has been shut down for a period of time, the waste slag is prone to adhere and solidify (harden and clog) on ​​the filter holes, and the cleaning difficulty increases with the passage of time; when the waste slag is cleaned after adhesion and solidification, a large amount of water is needed to rinse and clean the filter screen or filter bin to soften the waste slag and thus ensure the cleaning effect; the water consumed in the process of flushing the waste slag will be converted into polluted water, increasing the amount of pollutants that need to be treated, which is not conducive to environmental protection and is not conducive to efficient and low-cost treatment of pollutants; and the manual cleaning method is labor-intensive, time-consuming and labor-intensive, and is not conducive to the continuous operation of the entire equipment.

[0004] Therefore, there is a need for a waste residue treatment equipment for water treatment that has a sustained and stable solid-liquid separation effect, can automatically clean and maintain the filter holes, can efficiently and water-savingly clean the waste residue after it solidifies on the filter holes, and does not require human participation in the cleaning process. Summary of the invention

[0005] The embodiment of the present application solves the technical problems in the prior art that the solid-liquid separation effect of the waste residue treatment equipment is poorly stable, the cleaning is difficult and water-consuming after the waste residue solidifies on the filter holes, the cleaning process is labor-intensive and requires shutdown for cleaning by providing a waste residue treatment equipment for water treatment. The present application achieves the technical effects of sustained and stable solid-liquid separation effect of the waste residue treatment equipment for water treatment, automatic cleaning and maintenance of the filter holes, efficient and water-saving cleaning of the waste residue after solidification on the filter holes, and no human intervention required during the cleaning process.

[0006] The embodiment of the present application provides a waste residue treatment device for water treatment, comprising a support frame, a conveyor belt assembly, a shaping guide pipe, an inclined water receiving box located in the space surrounded by the annular filter belt, and a clamping and draining assembly which is a clamp-shaped structure and is positioned in the middle of the device and clamps and squeezes the annular filter belt deformed into a pocket shape under the control of a control unit;

[0007] The conveyor belt assembly is arranged transversely and includes an annular filter belt; the edges of the annular filter belt are fixed with annular edge soft strips;

[0008] The shaping guide tube is a hard curved tube with a C-shaped longitudinal section. There are two of them, which are symmetrically arranged and both located at the top of the conveyor belt assembly. The edge soft strip is filled into the shaping guide tube and slides inside it. Under the guidance of the shaping guide tube, the longitudinal section of the annular filter belt near the center position at the top of the conveyor belt assembly is in a C-shape with the opening facing upward.

[0009] A horizontally placed thorn wheel and a dredging plate whose bottom contacts the annular filter belt are positioned in the space surrounded by the annular filter belt; the dredging plate is connected to the air pump, and the bottom jets air to dredge the filter holes.

[0010] Furthermore, the conveyor belt assembly also includes a front roller and a rear roller;

[0011] The front roller and the rear roller are both cylindrical rollers, arranged transversely, with the same axial direction, and a distance between them greater than 5 meters, and at least one of them is driven by a motor to rotate, and the annular filter belt is driven to move when rotating;

[0012] The width of the annular filter belt is greater than the axial length of the front roller and the rear roller by more than 15 cm, and the distances between the two edge soft strips and the two ends of the front roller are equal.

[0013] Furthermore, the liquid discharge port of the inclined water receiving box is connected to the liquid storage tank through a bottom pipe;

[0014] The liquid storage bin is a box-shaped bin body, with a top discharge port provided on the side wall near the top, and a bottom discharge port provided on the side wall near the bottom;

[0015] The supernatant liquid discharged from the inclined water receiving box into the liquid storage tank after sedimentation is discharged through the top discharge port, and the turbid liquid is discharged through the bottom discharge port;

[0016] A mud pump is positioned on the bottom discharge port; a discharge pipe is positioned on the mud pump; one end of the discharge pipe is connected to the mud pump, and the other end is positioned at the rear of the equipment to discharge the pumped slurry to the annular filter belt for re-filtration.

[0017] Further, the clamping and draining assembly includes a guide rail frame and a sliding extrusion unit;

[0018] The guide rail frame is a gantry structure or a horizontal hard rod structure, fixed on the ground or on a support frame, and plays the role of bearing and supporting the sliding extrusion unit and guiding its movement; the sliding extrusion unit is slidably positioned on the guide rail frame, located below the guide rail frame, and there are two of them. They are controlled by a control unit to slide and together with the guide rail frame form a clamp structure.

[0019] Preferably, the sliding extrusion unit is a longitudinally arranged hard plate body, which approaches and moves away from the annular filter belt under the control of the control unit to squeeze out the waste residue caught by the annular filter belt; after the annular filter belt moves forward a certain distance, the sliding extrusion unit is clamped and released once.

[0020] Preferably, the sliding extrusion unit includes a sliding frame and a vertical column; the sliding frame is a U-shaped frame, which is slidably positioned on the guide rail frame and is controlled by a control unit to slide; the vertical column is a hard cylinder, which is vertically arranged and connected to the sliding frame by rotation around its own axis; during the movement of the annular filter belt, the vertical column rotates accordingly, and the sliding extrusion unit frequently clamps and releases the annular filter belt.

[0021] Preferably, there are multiple clamping and drainage assemblies, with a spacing of less than 30 cm between them, and they operate alternately.

[0022] Preferably, the discharge pipe discharges materials intermittently, and during solid-liquid separation, the annular filter belt is controlled to move back and forth, and the waste residue that needs solid-liquid separation is squeezed and drained multiple times.

[0023] Preferably, it also includes a soft strip clamp;

[0024] The annular filter belt comprises a top belt and a bottom belt; the top belt and the bottom belt have the same structure, both are annular filter screens, which are sleeved together and tightly attached together; when in use, the bottom belt directly contacts the front roller and the rear roller;

[0025] The edge soft strip is formed by splicing a top strip and a bottom strip; the top strip and the bottom strip are spliced ​​and combined, and the longitudinal section is circular; the top strip is slidably positioned on the bottom strip;

[0026] The edge of the top layer belt is fixed on the two top strips; the edge of the bottom layer belt is fixed on the two bottom strips;

[0027] The soft strip clamping clamp is an electric clamp, the number of which is 2 or more, and is arranged close to the edge soft strip. One edge soft strip corresponds to at least one soft strip clamping clamp; the soft strip clamping clamp is fixed on the support frame and is controlled by the control unit, and fixes the top strip when clamping.

[0028] Preferably, there are two transverse thorn wheels, which are arranged one above and one below the annular filter belt, respectively close to the top belt and the bottom belt; the spike-shaped protrusions on the transverse thorn wheels pierce the top belt and the bottom belt, but do not completely penetrate the two.

[0029] One or more technical solutions provided in the embodiments of the present application have at least the following technical effects or advantages:

[0030] A waste residue processing device is provided, which includes a conveyor belt assembly, a shaping guide tube and a clamping and draining assembly; the annular belt body of the conveyor belt assembly is a soft belt-shaped filter; the shaping guide tube is a hard curved tube positioned at the top of the conveyor belt assembly, and the number is two and the two are symmetrically arranged; the edge of the belt-shaped filter is slidably positioned on the shaping guide tube and is guided to move and shape by the shaping guide tube, so that the longitudinal section of the belt-shaped filter near the top center of the conveyor belt assembly is deformed into a C-shape with the opening facing upward so as to hold the waste residue; when in use, the waste residue mixed with liquid is discharged to the top of the conveyor belt assembly in the previous process, and the conveyor belt assembly continues to run, and the clamping and draining assembly squeezes the waste residue through the belt-shaped filter holding the waste residue to squeeze it dry and thereby realize the solid-liquid separation of the waste residue; when the belt-shaped filter carrying the waste residue moves to the bottom of the conveyor belt assembly When the filter is in the position, the filter holes are dredged by piercing the filter holes with spikes, and the filter holes are dredged by jets at the same time; even if the equipment is shut down for a long time, the solidified waste residue in part of the filter holes will be squeezed out during the process of being guided to shape the belt filter, and the solidified waste residue can be efficiently cleaned by combining the piercing of the filter holes with spikes and jet cleaning; the technical problems in the prior art that the solid-liquid separation effect of the waste residue treatment equipment is poor in stability, the cleaning is difficult and water-consuming after the waste residue is solidified on the filter holes, the cleaning process is labor-intensive and requires shutdown for cleaning are effectively solved; thereby achieving the technical effects that the solid-liquid separation effect of the waste residue treatment equipment for water treatment is continuously and stably, the filter holes can be automatically cleaned and maintained, the waste residue can be cleaned efficiently and water-savingly after being solidified on the filter holes, and the cleaning process does not require manual participation. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] Figure 1 This is a schematic diagram of the overall structure of the waste residue treatment equipment for water treatment in this application;

[0032] Figure 2 This is a side view of the waste residue treatment equipment for water treatment in this application;

[0033] Figure 3 It is a schematic diagram of the positional relationship between the conveyor belt assembly and the vertical baffle;

[0034] Figure 4 It is a schematic diagram of the overall structure of the conveyor belt assembly;

[0035] Figure 5 is a schematic diagram of the cross-sectional structure of the shaping guide tube;

[0036] Figure 6 It is a schematic diagram of the structure of the clamping and draining assembly;

[0037] Figure 7 It is a schematic diagram of the positional relationship between the top strip, the bottom strip and the annular filter belt;

[0038] Figure 8 This is a simplified diagram of the positional relationship between the horizontally placed thorn wheel and the annular filter belt.

[0039] In the figure:

[0040] Discharge pipe 001, horizontal thorn wheel 002, dredging plate 003, first slag receiving bin 004, second slag receiving bin 005, support frame 100, baffle 110, annular filter belt 210, edge soft strip 220, top strip 221, bottom strip 222, front roller 230, rear roller 240, shaping guide pipe 300, support frame 310, inclined water receiving box 400, bottom pipe 410, liquid storage bin 420, top discharge outlet 421, bottom slurry discharge outlet 422, mud pump 423, slurry discharge pipe 424, clamping and drainage assembly 500, guide rail frame 510, sliding extrusion unit 520, sliding frame 521, vertical column 522, soft strip clamping clamp 600. DETAILED DESCRIPTION

[0041] To facilitate the understanding of the present invention, the present application will be described more comprehensively below with reference to the relevant drawings; the drawings show preferred embodiments of the present invention, but the present invention can be implemented in many different forms and is not limited to the embodiments described herein; on the contrary, the purpose of providing these embodiments is to enable a more thorough and comprehensive understanding of the disclosed content of the present invention.

[0042] It should be noted that the terms “vertical”, “horizontal”, “up”, “down”, “left”, “right” and similar expressions used in this document are only for illustrative purposes and do not represent the only implementation method.

[0043] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by technicians in the technical field to which the present invention belongs; the terms used in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention; the term "and / or" used herein includes any and all combinations of one or more related listed items.

[0044] Embodiment 1

[0045] like Figures 1 to 5 As shown, the waste residue treatment equipment for water treatment of the present application includes a support frame 100 that plays a bearing and supporting role, a conveyor belt assembly, a shaping guide pipe 300, an inclined water receiving box 400, a clamping drainage assembly 500, a power assembly and a control unit.

[0046] The support frame 100 is in a plate shape, a rod shape or a frame structure and is fixed on the ground.

[0047] The conveyor belt assembly as a whole is a transversely arranged conveyor belt structure, including an annular filter belt 210, a front roller 230 and a rear roller 240; the front roller 230 and the rear roller 240 are both cylindrical rollers, which are arranged transversely, have the same axial direction, and the distance between them is greater than 5 meters. At least one of them is driven by a motor to rotate, and the annular filter belt 210 is driven to move when rotating; the annular filter belt 210 is an annular belt-shaped soft filter screen, which is densely covered with filter holes and is sleeved on the front roller 230 and the rear roller 240; the annular filter belt The two annular edges of 210 are fixed with annular edge soft strips 220; the edge soft strips 220 are rubber soft strips with a circular longitudinal section, which are arranged close to the edge of the annular filter belt 210 and are used to cooperate with the shaping guide tube 300 to shape the shape of the annular filter belt 210; the width of the annular filter belt 210 is more than 15 cm greater than the axial length of the front roller 230 and the rear roller 240, and the two edge soft strips 220 are at an equal distance from the two ends of the front roller 230 to ensure that the edge soft strips 220 will not squeeze the front roller 230 and the rear roller 240.

[0048] The shaping guide tube 300 is a hard curved tube with a C-shaped longitudinal section. There are two of them, which are symmetrically arranged and both located at the top of the conveyor belt assembly. One shaping guide tube 300 is approximately in the shape of a "J" as a whole. The spacing between the ends of the two shaping guide tubes 300 is close to the width of the annular filter belt 210 (the difference is less than 10 cm), and the spacing between the middle parts of the two shaping guide tubes 300 is less than 30 cm. The shaping guide tube 300 is fixed on the inclined water receiving box 400 or the support frame 100 through a hard support frame 310. The edge soft strip 220 close to the shaping guide tube 300 penetrates into the shaping guide tube 300. Under the guidance of the shaping guide tube 300, the annular filter belt 210 near the center position at the top of the conveyor belt assembly is guided to have a longitudinal section with an opening facing upward in the shape of a C so as to hold the waste residue to be treated.

[0049] The inclined water receiving box 400 is a hard plate-shaped box body with an opening at the top, and is inclined at an angle of 3 to 5 degrees. It is located in the space surrounded by the annular filter belt 210 and is used to receive the liquid filtered by the annular filter belt 210. A drain port is provided at the lower end of the inclined water receiving box 400.

[0050] Furthermore, the inclined water receiving box 400 is higher at a position close to the front drum 230 and lower at a position close to the rear drum 240 .

[0051] For the convenience of description, this application defines the areas directly above the conveyor belt assembly as the front of the equipment, the middle of the equipment, and the rear of the equipment; the area close to the front roller 230 is the front of the equipment, the area close to the rear roller 240 is the rear of the equipment; and the area close to the shaping guide tube 300 is the middle of the equipment.

[0052] Furthermore, the liquid discharge port of the inclined water receiving box 400 is connected with the liquid storage bin 420 through the bottom pipe 410; the liquid storage bin 420 is a box-shaped bin body, with a top discharge port 421 provided near the top of the side wall, and a bottom slurry discharge port 422 provided near the bottom of the side wall; the supernatant liquid after the liquid discharged into the liquid storage bin 420 by the inclined water receiving box 400 is discharged through the top discharge port 421, and the turbid liquid is discharged through the bottom slurry discharge port 422; a mud pump 423 is positioned on the bottom slurry discharge port 422; a slurry discharge pipe 424 is positioned on the mud pump 423; one end of the slurry discharge pipe 424 is connected with the mud pump 423, and the other end is positioned at the rear of the equipment to discharge the pumped slurry to the annular filter belt 210 for re-filtration.

[0053] The clamping and draining assembly 500 is a clamp-shaped structure, which is located in the middle of the device. Under the control of the control unit, it clamps and squeezes the annular filter belt 210 that is deformed into a pocket shape, thereby squeezing out the waste residue held by the annular filter belt 210.

[0054] like Figure 6 As shown, further, the clamping and drainage assembly 500 includes a guide rail frame 510 and a sliding extrusion unit 520; the guide rail frame 510 is a gantry structure or a horizontally placed hard rod structure, fixed on the ground or on the support frame 100, and plays the role of bearing and supporting the sliding extrusion unit 520 and guiding its movement; the sliding extrusion unit 520 is slidably positioned on the guide rail frame 510, located below the guide rail frame 510, and there are two of them, which are controlled by the control unit to slide and together with the guide rail frame 510 form a clamp structure.

[0055] Preferably, the sliding squeezing unit 520 is a longitudinally arranged hard plate body, which approaches and moves away from the annular filter belt 210 under the control of the control unit to squeeze out the waste residue caught by the annular filter belt 210; after the annular filter belt 210 moves forward a certain distance (preferably 10 to 20 cm), the sliding squeezing unit 520 is clamped and released once.

[0056] Preferably, the sliding squeezing unit 520 is a longitudinally arranged hard cylinder, which approaches and moves away from the annular filter belt 210 under the control of the control unit, thereby squeezing out the residual liquid in the waste residue held by the annular filter belt 210; as the annular filter belt 210 moves forward, the sliding squeezing unit 520 frequently clamps and releases the annular filter belt 210.

[0057] Preferably, the sliding extrusion unit 520 includes a sliding frame 521 and a vertical column 522; the sliding frame 521 is a U-shaped frame, which is slidably positioned on the guide rail frame 510 and is controlled by a control unit to slide; the vertical column 522 is a hard cylinder, which is vertically arranged and rotatably connected to the sliding frame 521 around its own axis; during the movement of the annular filter belt 210, the vertical column 522 rotates accordingly, and the sliding extrusion unit 520 frequently clamps and releases the annular filter belt 210.

[0058] Furthermore, the vertical column 522 is funnel-shaped.

[0059] Preferably, there are multiple clamping and drainage assemblies 500 , which are spaced less than 30 cm apart from each other and operate alternately.

[0060] A discharge pipe 001 is provided at the rear of the equipment. The discharge pipe 001 is a discharge pipe for waste residues that require solid-liquid separation. It is set at an angle and discharges waste residues toward the annular filter belt 210. A baffle 110 is also provided at the rear of the equipment near the middle of the equipment. The baffle 110 is a rectangular hard plate body, which is vertically arranged and fixed on the support frame 100. The bottom of the baffle 110 is against the annular filter belt 210, and is used to limit the flow direction of the waste residue discharged from the discharge pipe 001 to prevent it from flowing toward the rear drum 240.

[0061] A horizontal thorn wheel 002 and a dredging plate 003 are positioned in the space surrounded by the annular filter belt 210; a first slag receiving bin 004 is positioned at the bottom of the front roller 230, and the first slag receiving bin 004 is used to store waste slag after solid-liquid separation; the horizontal thorn wheel 002 is a hard cylindrical wheel arranged horizontally and having densely spiked protrusions on the side wall, which is connected to the support frame 100 by rotating around its own axis, and the bottom is close to the annular filter belt 210, and the protrusions on the side wall correspond to the filter holes on the annular filter belt 210; the dredging plate 003 is a horizontal hard plate body, fixed on the support frame 100, and is arranged close to the horizontal thorn wheel 002 and has a bottom. The dredging plate 003 is hollow inside and connected to the air pump, and a long air outlet is provided at the bottom. Under the control of the control unit, air is sprayed toward the annular filter belt 210 below to assist in dredging; the transverse thorn wheel 002 is closer to the front roller 230 than the dredging plate 003; a second slag receiving bin 005 is positioned at the bottom of the transverse thorn wheel 002 and the dredging plate 003; the second slag receiving bin 005 is used for carrying the waste slag dredged by the transverse thorn wheel 002 and the dredging plate 003; the first slag receiving bin 004 and the second slag receiving bin 005 are both box-shaped structure bins with openings facing upwards, and the bottoms are fixed on the ground.

[0062] Preferably, there are multiple transverse spur wheels 002, and the spacing between them is less than 10 cm.

[0063] Preferably, the dredging plate 003 is also connected to a water pump, and can spray a water curtain to rinse and clean the annular filter belt 210 .

[0064] Preferably, a water spray plate is provided on one side of the dredging plate 003. The structure of the water spray plate is the same as that of the dredging plate 003, and the water spray plate is connected to a water pump to spray water downward in a timely manner under the control of a control unit.

[0065] The power assembly is used to provide power for the operation of various components of the waste residue treatment equipment for water treatment in this application, and the control unit plays a role in controlling the coordinated operation of various components of the waste residue treatment equipment for water treatment. Both are prior arts and will not be elaborated here.

[0066] Preferably, the control unit is a combination of a programmable logic controller and control buttons.

[0067] When the waste residue treatment equipment for water treatment of the embodiment of the present application is in operation: under normal conditions, the annular filter belt 210 on the conveyor belt assembly moves continuously or intermittently; the discharge pipe 001 discharges the waste that needs solid-liquid separation onto the annular filter belt 210; during this period, the clamping discharge assembly 500 is operated to separate the waste residue caught by the annular filter belt 210 into solid and liquid by squeezing, and the separated liquid flows to the inclined water receiving box 400, and the solid falls into the first residue receiving bin 004 as the conveyor belt assembly runs; during the movement of the annular filter belt 210, the horizontally placed thorn wheel 002 and the dredging plate 003 dredge and clean it; if the equipment needs to be shut down, the annular filter belt 210 is controlled to rotate several times without load before shutting down the entire equipment; if the equipment is shut down due to emergency failure or power outage, and lasts for a certain period of time (this state may cause the waste residue adhering to the filter holes to solidify), the annular filter belt 210 is controlled to rotate several times without load before the equipment is used normally.

[0068] Preferably, the discharge pipe 001 can be controlled to discharge intermittently, and the annular filter belt 210 can be controlled to move back and forth during solid-liquid separation, so that the waste residue that needs solid-liquid separation can be squeezed and drained multiple times.

[0069] The technical solutions in the above embodiments of the present application have at least the following technical effects or advantages:

[0070] The present invention solves the technical problems in the prior art that the solid-liquid separation effect of the waste residue treatment equipment is poorly stable, the cleaning is difficult and water-consuming after the waste residue solidifies on the filter holes, the cleaning process is labor-intensive and requires shutdown for cleaning; the present invention realizes the technical effects that the solid-liquid separation effect of the waste residue treatment equipment for water treatment is sustained and stable, the filter holes can be automatically cleaned and maintained, the waste residue can be cleaned efficiently and water-savingly after solidification on the filter holes, and the cleaning process does not require human intervention.

[0071] Embodiment 2

[0072] In order to achieve flexible adjustment of the filter hole size, improve the applicability of the device of the present application, and enhance the cleaning effect, the embodiment of the present application optimizes and improves the structure of the annular filter belt 210 and the edge soft strip 220 on the basis of the above embodiment, and adds a soft strip clamp 600; specifically:

[0073] like Figure 7 and Figure 8As shown, the annular filter belt 210 includes a top belt and a bottom belt; the top belt and the bottom belt have the same structure, both are annular filter screens, which are sleeved together and tightly attached together; when in use, the bottom belt directly contacts the front roller 230 and the rear roller 240;

[0074] The edge soft strip 220 is composed of a top strip 221 and a bottom strip 222;

[0075] The top strip 221 and the bottom strip 222 are both rubber strips with a longitudinal section that is approximately semicircular. After the two are spliced ​​together, the longitudinal section is circular. The top strip 221 is slidably positioned on the bottom strip 222.

[0076] The edges of the top layer belt are fixed on two top strips 221;

[0077] The edges of the bottom strip are fixed to two bottom strips 222 .

[0078] The soft strip clamping clamp 600 is an electric clamp, the number of which is 2 or more, and is arranged close to the edge soft strip 220. One edge soft strip 220 corresponds to at least one soft strip clamping clamp 600. The soft strip clamping clamp 600 is fixed on the support frame 100 and is controlled by the control unit. When clamping, it fixes the top strip 221.

[0079] The annular filter belt 210 is controlled to rotate without load at regular intervals, during which the top strip 221 is intermittently fixed by the soft strip clamp 600, and the front roller 230 and the rear roller 240 rotate to drive the bottom strip 222 and the bottom belt to rotate; during the rotation process, the top belt and the bottom belt move and remain, rubbing against each other to achieve dredging and cleaning; at the same time, during the relative movement of the top belt and the bottom belt, the direction of the airflow passing through the annular filter belt 210 can also be changed, thereby obtaining a better dredging and cleaning effect.

[0080] Preferably, there are two transverse thorn wheels 002, which are arranged one above and one below the annular filter belt 210, respectively close to the top belt and the bottom belt; the spike-shaped protrusions on the transverse thorn wheels 002 pierce the top belt and the bottom belt, but do not completely penetrate the two.

[0081] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A waste residue treatment device for water treatment, comprising a support frame (100), characterized in that: It also includes a conveyor belt assembly, a shaping guide pipe (300), an inclined water receiving box (400) located in the space surrounded by the annular filter belt (210), and a clamping and draining assembly (500) which is a clamp-shaped structure and is located in the middle of the device and clamps and squeezes the annular filter belt (210) to be deformed into a pocket shape under the control of a control unit; The conveyor belt assembly is arranged transversely, and comprises an annular filter belt (210); the edges of the annular filter belt (210) are all fixed with annular edge soft strips (220); The shaping guide tube (300) is a hard curved tube with a C-shaped longitudinal section. There are two of them, which are symmetrically arranged and both located at the top of the conveyor belt assembly. The edge soft strip (220) is filled into the shaping guide tube (300) and slides therein. Under the guidance of the shaping guide tube (300), the longitudinal section of the annular filter belt (210) near the center position at the top of the conveyor belt assembly is in a C-shape with the opening facing upward. A horizontally placed thorn wheel (002) and a dredging plate (003) are positioned in the space enclosed by the annular filter belt (210), the bottom of which contacts the annular filter belt (210); the dredging plate (003) is connected to an air pump, and an air flow is ejected from the bottom to dredge the filter holes.

2. The waste residue treatment equipment for water treatment according to claim 1, characterized in that: The conveyor belt assembly further comprises a front roller (230) and a rear roller (240); The front roller (230) and the rear roller (240) are both cylindrical rollers, arranged transversely, with the same axial direction, and a distance between the two of them greater than 5 meters, and at least one of them is driven by a motor to rotate, and when rotating, the annular filter belt (210) is driven to move; The width of the annular filter belt (210) is greater than 15 centimeters of the axial length of the front roller (230) and the rear roller (240), and the two edge soft strips (220) are equidistant from the two ends of the front roller (230).

3. The waste residue treatment equipment for water treatment according to claim 1, characterized in that: The liquid discharge port of the inclined water receiving box (400) is connected to the liquid storage bin (420) through a bottom pipe (410); The liquid storage bin (420) is a box-shaped bin body, a top discharge port (421) is provided on the side wall near the top, and a bottom discharge port (422) is provided on the side wall near the bottom; The supernatant liquid after the liquid is discharged from the inclined water receiving box (400) into the liquid storage bin (420) is discharged through the top discharge port (421), and the turbid liquid is discharged through the bottom discharge port (422); A mud pump (423) is positioned on the bottom discharge port (422); a discharge pipe (424) is positioned on the mud pump (423); one end of the discharge pipe (424) is connected to the mud pump (423), and the other end is positioned at the rear of the equipment to discharge the pumped slurry to the annular filter belt (210) for re-filtration.

4. The waste residue treatment equipment for water treatment according to claim 1, characterized in that: The clamping and draining assembly (500) comprises a guide rail frame (510) and a sliding extrusion unit (520); The guide rail frame (510) is a gantry structure or a horizontally placed hard rod-shaped structure, fixed on the ground or on the support frame (100), and plays the role of supporting and guiding the sliding extrusion unit (520); the sliding extrusion unit (520) is slidably positioned on the guide rail frame (510), located below the guide rail frame (510), and there are two of them, which are controlled by a control unit to slide and form a clamp structure together with the guide rail frame (510).

5. The waste residue treatment equipment for water treatment as claimed in claim 4, characterized in that: The sliding extrusion unit (520) is a hard plate body arranged longitudinally, and is moved closer to and farther from the annular filter belt (210) under the control of the control unit, thereby squeezing out the waste residue held by the annular filter belt (210); after the annular filter belt (210) moves forward a certain distance, the sliding extrusion unit (520) is clamped and released once.

6. The waste residue treatment equipment for water treatment according to claim 4, characterized in that: The sliding extrusion unit (520) comprises a sliding frame (521) and a vertical column (522); the sliding frame (521) is a U-shaped frame, slidably positioned on the guide rail frame (510), and is controlled by a control unit to slide; the vertical column (522) is a hard cylinder, which is vertically arranged and connected to the sliding frame (521) by rotation around its own axis; during the movement of the annular filter belt (210), the vertical column (522) rotates accordingly, and the sliding extrusion unit (520) frequently clamps and releases the annular filter belt (210).

7. The waste residue treatment equipment for water treatment according to any one of claims 1 to 6, characterized in that: The clamping and draining components (500) are multiple in number, with a spacing of less than 30 centimeters between them, and are operated alternately.

8. The waste residue treatment equipment for water treatment according to claim 1, characterized in that: The discharge pipe (001) discharges materials intermittently, and during solid-liquid separation, the annular filter belt (210) is controlled to move back and forth, and the waste residue that needs solid-liquid separation is squeezed and drained multiple times.

9. The waste residue treatment equipment for water treatment according to claim 1, characterized in that: Also included is a soft strip clamp (600); The annular filter belt (210) comprises a top belt and a bottom belt; the top belt and the bottom belt have the same structure, both are annular filter screens, are sleeved together and tightly attached together; when in use, the bottom belt directly contacts the front roller (230) and the rear roller (240); The edge soft strip (220) is formed by splicing a top strip (221) and a bottom strip (222); after the top strip (221) and the bottom strip (222) are spliced ​​together, the longitudinal section is circular; the top strip (221) is slidably positioned on the bottom strip (222); The edge of the top layer belt is fixed on two top strips (221); the edge of the bottom layer belt is fixed on two bottom strips (222); The soft strip clamping clamp (600) is an electric clamp, the number of which is 2 or more, and is arranged close to the edge soft strip (220), and one edge soft strip (220) corresponds to at least one soft strip clamping clamp (600); the soft strip clamping clamp (600) is fixed on the support frame (100), is controlled by a control unit, and fixes the top strip (221) when clamping.

10. The waste residue treatment equipment for water treatment according to claim 9, characterized in that: There are two transverse thorn wheels (002), which are arranged one above and one below the annular filter belt (210) and are respectively close to the top belt and the bottom belt; the spike-shaped protrusions on the transverse thorn wheels (002) penetrate into the top belt and the bottom belt, but do not completely penetrate the two.

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