Waste residue treatment equipment for water treatment

Abstract

The present application discloses a waste residue treatment equipment for water treatment, which relates to the technical field of pollutant treatment. The present application provides a waste residue treatment equipment comprising a conveyor belt assembly, a shaping guide pipe and a clamping and draining assembly; the belt body of the conveyor belt assembly is a belt filter; the shaping guide pipe is a hard curved pipe positioned at the top of the conveyor belt assembly, and there are two of them and they are symmetrically arranged; the edge of the belt filter is slidably positioned on the shaping guide pipe and is guided to move and shape by the shaping guide pipe, so that the belt filter near the top center position of the conveyor belt assembly is deformed to hold the waste residue; the clamping and draining assembly is a clamp structure, which squeezes the belt filter holding the waste residue in time to perform solid-liquid separation; the filter holes are cleaned by jet cleaning; the technical effects of continuous 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 manual participation is required 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 waste residue treatment equipment for water treatment. Background Art

[0002] During pollutant treatment processes such as supercritical water treatment, large amounts of water-containing waste residue are generated. In this case, solid-liquid separation of the waste residue is necessary to enable the waste residue and contaminated water to be treated and utilized separately.

[0003] In the existing technology, the methods of solid-liquid separation 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 easy to adhere and solidify (harden and clog) on ​​the filter holes, and the difficulty of cleaning increases with the passage of time; when cleaning the waste slag after it has adhered and solidified, a large amount of water is needed to flush 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, which increases the amount of pollutants that need to be treated, is not conducive to environmental protection and is not conducive to efficient and low-cost treatment of pollutants; and the use of manual cleaning 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 continuous 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 embodiments of the present application provide a waste residue treatment device for water treatment, which solves the technical problems in the prior art of poor stability of the solid-liquid separation effect of the waste residue treatment device, difficulty in cleaning and high water consumption after the waste residue solidifies on the filter holes, high labor intensity and the need to shut down for cleaning; and achieves the technical effects of continuous and stable solid-liquid separation effect of the waste residue treatment device 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 participation in the cleaning process.

[0006] 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 drainage assembly having a clamp-like structure and positioned in the middle of the device. The clamping and drainage assembly, under the control of a control unit, clamps and squeezes the annular filter belt, which is deformed into a pocket shape.

[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 of the top of the conveyor belt assembly is C-shaped with the opening facing upward.

[0009] A horizontally placed thorn wheel and a dredging plate are positioned in the space surrounded by the annular filter belt, the bottom of which contacts 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 further includes a front roller and a rear roller;

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

[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 drain port of the inclined water receiving box is connected to the liquid storage tank through a bottom pipe;

[0014] The liquid storage tank is a box-shaped tank 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 after the liquid sedimentation discharged from the inclined water receiving box into the liquid storage tank 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] Furthermore, 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 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 form a clamp structure together with the guide rail frame.

[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 clamps and relaxes 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 rotates around its own axis to be connected to the sliding frame; 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 components, with a spacing of less than 30 cm between each other, and they operate alternately.

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

[0023] Preferably, it also includes a soft strip clamping 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; when in use, the bottom belt directly contacts the front roller and the rear roller;

[0025] The edge soft strip is composed of a top strip and a bottom strip spliced ​​together; the top strip and the bottom strip are spliced ​​together to form a circular longitudinal section; 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, there are 2 or more of them, which are set close to the edge soft strip, and 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 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 penetrate into 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 this application have at least the following technical effects or advantages:

[0030] By providing a waste residue processing equipment including a conveyor belt assembly, a shaping guide tube and a clamping and drainage assembly; the annular belt body of the conveyor belt assembly is a soft belt filter; the shaping guide tube is a hard curved tube positioned on the top of the conveyor belt assembly, and there are two of them and they are symmetrically arranged; the edge of the belt 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 filter near the top center of the conveyor belt assembly is deformed into a C-shape with the opening facing upward to hold the waste residue; when in use, the previous process discharges the waste residue mixed with liquid on the top of the conveyor belt assembly, the conveyor belt assembly continues to run, and the clamping and drainage assembly squeezes the waste residue through the belt filter holding the waste residue to squeeze it dry and thereby realize the solid-liquid separation of the waste residue; when the belt filter carrying the waste residue moves to the bottom of the conveyor belt assembly When the filter is in the wrong position, the filter holes are cleared by piercing the filter holes with spikes, and the filter holes are cleared by air jets at the same time; even if the equipment is shut down for a long time, the belt filter will squeeze out some of the solidified waste residue in the filter holes during the process of being guided to shape, and the solidified waste residue can be efficiently cleaned by combining the piercing of the filter holes with spikes and air jet cleaning; it effectively solves the technical problems in the prior art of poor stability of solid-liquid separation effect of waste residue treatment equipment, difficulty and high water consumption in cleaning after solidification of waste residue on the filter holes, high labor intensity and need for shutdown for cleaning; thereby achieving the technical effects of continuous and stable solid-liquid separation effect of waste residue treatment equipment for water treatment, automatic cleaning and maintenance of filter holes, efficient and water-saving cleaning of waste residue after solidification on the filter holes, and no need for manual participation in the cleaning process. 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 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 Schematic diagram of the cross-sectional structure of the shaping guide tube;

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

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

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

[0039] In the picture:

[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 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 for illustrative purposes only 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 those skilled in the art to which this invention pertains; the terms used herein in the specification of the present invention are for the purpose of describing specific embodiments only and are not intended to limit the present invention; the term "and / or" used herein includes any and all combinations of one or more of the associated listed items.

[0044] Example 1

[0045] like Figures 1 to 5 As shown, the waste residue treatment equipment for water treatment in 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 and drainage assembly 500, a power assembly and a control unit.

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

[0047] The conveyor belt assembly is a horizontally 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 horizontally, have the same axis, and the distance between them is greater than 5 meters. At least one of them rotates under the drive of the motor, and when rotating, it drives the annular filter belt 210 to move; the annular filter belt 210 is an annular belt-shaped soft filter screen with dense filter holes on it, which 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 an annular edge soft strip 220; the edge soft strip 220 is a rubber soft strip with a circular longitudinal cross-section, which is arranged close to the edge of the annular filter belt 210 and is 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 equal distances from the two ends of the front roller 230 to ensure that the edge soft strip 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, and 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 is inserted 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 C-shape with an opening facing upward in the longitudinal section so as to hold the waste residue to be processed.

[0049] The inclined water collecting box 400 is a hard plate-shaped box with an open top and an inclined 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 collecting 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 respectively; 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 drainage port of the inclined water receiving box 400 is connected to the liquid storage tank 420 through the bottom pipe 410; the liquid storage tank 420 is a box-shaped tank body, and a top drainage port 421 is provided on the side wall near the top, and a bottom slurry drainage port 422 is provided on the side wall near the bottom; the supernatant liquid after the liquid sedimentation discharged from the inclined water receiving box 400 into the liquid storage tank 420 is discharged through the top drainage port 421, and the lower turbid liquid is discharged through the bottom slurry drainage port 422; a mud pump 423 is positioned on the bottom slurry drainage port 422; a slurry drainage pipe 424 is positioned on the mud pump 423; one end of the slurry drainage 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.

[0053] The clamping and draining assembly 500 is a clamp-shaped structure, positioned in the middle of the device. Under the control of the control unit, it clamps and squeezes the annular filter belt 210 that has been 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 horizontal hard rod structure, fixed on the ground or on the support frame 100, and plays the role of 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 form a clamp structure together with the guide rail frame 510.

[0055] Preferably, the sliding extrusion 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 extrusion unit 520 is clamped and released once.

[0056] Preferably, the sliding extrusion 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 liquid residue in the waste residue held by the annular filter belt 210; as the annular filter belt 210 moves forward, the sliding extrusion 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 the control unit to slide; the vertical column 522 is a hard cylinder, which is vertically arranged and rotates around its own axis to be connected to the sliding frame 521; 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 components 500, with a spacing of less than 30 cm between each other, and they 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 residue that requires solid-liquid separation. It is set at an angle and discharges waste residue 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 set vertically and fixed on the support frame 100. The bottom is against the annular filter belt 210, which 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 transverse lance 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 transverse lance 002 is a hard cylindrical wheel arranged horizontally and with densely spiked protrusions on the side wall, which rotates around its own axis and is connected to the support frame 100, with the bottom close to the annular filter belt 210, and the protrusions on the side wall corresponding to the filter holes on the annular filter belt 210; the dredging plate 003 is a transverse hard plate body, fixed on the support frame 100, and is arranged close to the transverse lance 002 and has a bottom The bottom of the dredging plate 003 is close to the annular filter belt 210; the dredging plate 003 is hollow inside and connected to the air pump, and a long air outlet is provided at the bottom, which, under the control of the control unit, sprays air toward the annular filter belt 210 below to assist in dredging; the horizontal prod 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 horizontal prod wheel 002 and the dredging plate 003; the second slag receiving bin 005 is used to carry the waste slag dredged by the horizontal prod 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 spurs 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 flush 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. The water spray plate is connected to the water pump and sprays water downward in a timely manner under the control of the 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 existing technologies and will not be described in detail 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 drainage assembly 500 is operated to separate the solid and liquid of the waste residue held by the annular filter belt 210 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 horizontal 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 for several turns at no load before shutting down the entire equipment; if the equipment is shut down due to an emergency fault or power outage, and lasts for a certain period of time (this state may cause the waste residue stuck to the filter holes to solidify), the annular filter belt 210 is controlled to idle for several turns 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 to squeeze and drain the waste residue that requires solid-liquid separation 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 invention solves the technical problems in the prior art of poor stability of solid-liquid separation effect of waste residue treatment equipment, great difficulty and high water consumption in cleaning after waste residue solidifies on the filter holes, high labor intensity and need for shutdown for cleaning; the invention realizes the technical effects of continuous and stable solid-liquid separation effect of waste residue treatment equipment for water treatment, automatic cleaning and maintenance of filter holes, efficient and water-saving cleaning of waste residue after solidification on the filter holes, and no manual participation is required in the cleaning process.

[0071] Example 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 to each other; 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. When the two are joined 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 to 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, and there are 2 or more of them, which are set 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 regularly controlled to rotate at no load, 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 achieving better dredging and cleaning effects.

[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 wheel 002 penetrate into the top belt and the bottom belt, but do not completely penetrate the two.

[0081] The foregoing description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Various modifications and variations are readily apparent to those skilled in the art. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of the present invention shall be included within the scope of protection 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 obliquely placed water receiving box (400) located in the space surrounded by the annular filter belt (210), and a clamping and drainage assembly (500) having a clamp-like structure and positioned in the middle of the device, which clamps and squeezes the annular filter belt (210) deformed into a pocket shape under the control of a control unit. The conveyor belt assembly is arranged transversely and includes 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 C-shaped with the opening facing upwards. A horizontally placed spike 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; 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-type 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 the control unit to slide and form a clamp structure together with the guide rail frame (510); The sliding extrusion unit (520) is a longitudinally arranged hard plate body, which moves 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.

2. The water treatment waste residue treatment equipment according to claim 1, characterized in that: The conveyor belt assembly further includes 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 them greater than 5 meters. 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 water treatment waste residue treatment equipment according to claim 1, characterized in that: The liquid discharge port of the inclined water receiving box (400) is connected to the liquid storage tank (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 discharge port (422) provided near the bottom of the side wall; The supernatant liquid after the liquid sedimentation 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 water treatment waste residue treatment equipment according to claim 1, 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, vertically arranged and connected to the sliding frame (521) by rotating 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).

5. The water treatment waste residue treatment equipment according to any one of claims 1 to 4, 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.

6. The water treatment waste residue treatment equipment 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.

7. The water treatment waste residue treatment equipment 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 being annular filter screens, which are sleeved together and tightly attached; 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 and assembling a top strip (221) and a bottom strip (222); the top strip (221) and the bottom strip (222) are spliced ​​and assembled, and the longitudinal section thereof 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 clamps (600) are electric clamps, the number of which is two or more, and are arranged close to the edge soft strips (220), with one edge soft strip (220) corresponding to at least one soft strip clamping clamp (600); the soft strip clamping clamps (600) are fixed on the support frame (100), are controlled by a control unit, and fix the top strip (221) when clamping.

8. The water treatment waste residue treatment equipment according to claim 7, 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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