Integrated mine sewage treatment equipment

By introducing a distributor and filter belt structure into the mine wastewater treatment equipment, uniform distribution and solid-liquid separation of the wastewater-sludge mixture are achieved, solving the problem of low sludge separation efficiency in traditional sedimentation processes and improving treatment efficiency and equipment adaptability.

CN120939636BActive Publication Date: 2025-12-26HIPPO ENVIRONMENTAL PROTECTION GRP CO LTD
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Patent Information

Application Number
CN202511476801.X
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-10-16
Publication Date
2025-12-26
Estimated Expiration
2045-10-16

AI Technical Summary

Technical Problem

Traditional sedimentation processes are inefficient at separating coal dust, rock dust, and colloidal suspended solids from mine wastewater, leading to sludge accumulation that occupies facility volume and releases heavy metals and organic matter, causing secondary pollution of water sources.

Method used

An integrated mine wastewater treatment equipment was designed, which adopts a feeder and filter belt structure. Multiple arc-shaped discs and conveyor belts form a uniform distribution channel to achieve uniform distribution and solid-liquid separation of the wastewater and sludge mixture. The filter belt is used to compress and form sludge cake.

Benefits of technology

It improves wastewater treatment efficiency, extends equipment lifespan, adapts to different types of wastewater and sludge mixtures, ensures uniform sludge compression, and reduces equipment failures and transportation burdens.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application relates to the technical field of sewage treatment, and discloses an integrated mine sewage treatment device which comprises a rack, two filter pressing belts, a material conveying belt and a distributor, the filter pressing belts and the material conveying belt are arranged on the rack, and the two filter pressing belts are oppositely arranged; the distributor comprises a mounting frame, a plurality of fixed shafts and a plurality of first disc bodies, the mounting frame is fixedly arranged on the rack, the fixed shafts are rotationally arranged on the mounting frame, the fixed shafts are parallel and are arranged at intervals, the first disc bodies are fixedly arranged on the fixed shafts and correspond to the fixed shafts one by one, the circumferential side of the first disc body is arc-shaped and abuts against the top side of the material conveying belt. The first disc bodies are arranged in plurality, the circumferential side of the first disc body is arc-shaped, two adjacent first disc bodies and the material conveying belt can form a channel with a triangular cross section, the sewage sludge mixture is uniformly distributed on the material conveying belt and the filter pressing belt, and the sewage treatment efficiency is improved.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of sewage treatment, in particular to an integrated mine sewage treatment equipment. BACKGROUND

[0002] The mine sewage contains a large amount of coal dust, rock dust and colloid suspended matter and other sludge, which has the characteristics of small particle size, light specific gravity and slow settling, and the traditional sedimentation process is difficult to separate efficiently. Long-term accumulation of sludge not only occupies the volume of treatment facilities, but also releases heavy metals and organic matter, causing secondary pollution of water sources.

[0003] The filter press is widely used in sewage treatment, especially for sewage containing a large amount of sludge. The filter press can filter out the sludge in the sewage and extrude it into a mud cake, not only achieving good solid-liquid separation effect, but also reducing the burden of sludge transportation and landfill.

[0004] As disclosed in the patent with publication number CN118290001A, a belt filter press is provided with an upper filter belt and a lower filter belt, and a plurality of deflection rollers are used to drive the upper filter belt and the lower filter belt, so as to realize the filtration and extrusion of sludge, and separate the sludge from the sewage in the form of mud cake.

[0005] In the above technical solution, there is no mechanism for uniformly distributing the mixture of sewage and sludge, and the mixture of sewage and sludge entering between the upper filter belt and the lower filter belt is not uniformly distributed, which not only causes the upper filter belt and the lower filter belt to easily wrinkle, but also affects the uniformity of the sludge extrusion by the device, reducing the treatment efficiency of the sewage. SUMMARY

[0006] Therefore, the present application provides an integrated mine sewage treatment equipment, which can uniformly distribute the sewage and sludge and improve the separation efficiency of the water in the mixture of sewage and sludge.

[0007] The technical solution of the present application is as follows: The present application provides an integrated mine sewage treatment equipment, which comprises a rack, two filter belts, a conveying belt and a distributor, wherein the filter belts and the conveying belt are arranged on the rack, the two filter belts are arranged oppositely, and the conveying belt is located on one side of the two filter belts; the distributor comprises a mounting frame, a plurality of fixed shafts and a plurality of first disc bodies, the mounting frame is fixedly arranged on the rack; the fixed shafts are rotatably arranged on the mounting frame, and a plurality of the fixed shafts are arranged in parallel and at intervals; the first disc bodies are fixedly arranged on the fixed shafts one by one, the circumferential side of the first disc body is arc-shaped, and the first disc body abuts against the top side of the conveying belt.

[0008] On the basis of the above technical solution, preferably, the first disc body is located at the end of the fixed shaft away from the filter belt, and the first disc body is elliptical.

[0009] Preferably, the mounting frame comprises two shaft sleeves, a plurality of control boxes, sleeves and slide rods, the shaft sleeves are fixedly arranged on the rack, the control boxes are arranged at intervals between the two shaft sleeves, the fixed shafts are rotatably arranged on the control boxes, the sleeves and the slide rods are fixedly arranged on both sides of the control boxes respectively, the sleeves, the slide rods, the fixed shafts and the control boxes correspond to each other, the slide rods and the sleeves between adjacent control boxes are slidably connected, and the slide rods and the sleeves at the same end of the control boxes are rotatably and slidably arranged in the two shaft sleeves.

[0010] Preferably, the mounting frame further comprises two springs, the springs are arranged between the shaft sleeves and the control boxes, and the control boxes are located between the two springs.

[0011] Preferably, the mounting frame further comprises two fixed bolts, the fixed bolts are connected to the shaft sleeves through threaded cooperation, correspond to the shaft sleeves one by one, and the two fixed bolts abut the slide rods and the sleeves in the shaft sleeves respectively.

[0012] Preferably, the distributor further comprises a plurality of rotating drums and a plurality of second disc bodies, the rotating drums are rotatably arranged on the fixed shafts, the second disc bodies are fixedly arranged on the rotating drums and correspond to the rotating drums and the fixed shafts one by one, the second disc bodies and the first disc bodies are of the same shape, and the center points of the second disc bodies and the first disc bodies are located on the axis of the fixed shafts.

[0013] Preferably, the distributor further comprises a plurality of adjusting shafts and a plurality of bevel gears, the adjusting shafts are rotatably arranged on the control boxes and correspond to the control boxes one by one, and the bevel gears are fixedly arranged on the adjusting shafts, the fixed shafts and the rotating drums, the bevel gears on the adjusting shafts are meshingly arranged between the bevel gears on the fixed shafts and the bevel gears on the rotating drums.

[0014] Preferably, the material conveying belt comprises a plurality of rotating rollers and a conveying belt, the rotating rollers are rotatably arranged on the rack, and the conveying belt is sleeved between the rotating rollers.

[0015] Preferably, the above technical scheme further comprises a cleaning box, the cleaning box is fixedly arranged on the rack, and a part of the conveying belt is located in the cleaning box.

[0016] On the basis of the above technical scheme, preferably, it further comprises a cloth box, the cloth box is fixedly arranged on the rack and located at the side of the cloth distributor away from the filter press belt, a leakage slot is formed on one side of the cloth box, and the leakage slot is located above the conveying belt; the top side of the conveying belt is inclined, and the end of the top side of the conveying belt away from the filter press belt is located below the end of the top side of the conveying belt close to the filter press belt.

[0017] The integrated mine sewage treatment equipment has the following beneficial effects relative to the prior art:

[0018] (1) By arranging a plurality of first disc bodies and making the peripheral side of the first disc body arc-shaped, the adjacent two first disc bodies and the conveying belt can be enclosed to form a channel with a triangular cross section, the sewage sludge mixture is uniformly distributed on the conveying belt and the filter press belt, and the sewage treatment efficiency is improved.

[0019] (2) By arranging the rotationally connected fixing shaft and mounting frame and making the first disc body fixedly connected with the fixing shaft, the rotation of the rotating disc can be realized, different positions of the first disc body can be contacted with the sewage sludge mixture, and the service life of the device is prolonged.

[0020] (3) By arranging the first disc body in an elliptical shape and arranging the mounting frame to comprise a shaft sleeve, a control box, a sleeve and a slide rod, the cross-sectional shape of the channel formed by the first disc body and the conveying belt can be adjusted by rotating the fixing shaft, the device can be adapted to different types of sewage sludge mixtures, and the adaptability of the device is improved.

[0021] (4) By arranging the rotating drum, the second disc body, the adjusting shaft and the bevel gear, the second disc body can be synchronously rotated in the opposite direction of the first disc body, the channel enclosed by the second disc body, the first disc body and the conveying belt has a symmetrical structure, and the uniformity of the distribution of the device is improved. BRIEF DESCRIPTION OF DRAWINGS

[0022] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, the drawings in the following description only constitute some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative effort.

[0023] Figure 1 It is a perspective view of the integrated mine sewage treatment equipment.

[0024] Figure 2 It is a sectional view of the integrated mine sewage treatment equipment.

[0025] Figure 3It is the left view of the first disc body in the integrated mine sewage treatment equipment.

[0026] Figure 4 It is the left view of the first disc body in the integrated mine sewage treatment equipment. Figure 3

[0027] Figure 5 It is the sectional view of the mounting frame in the integrated mine sewage treatment equipment.

[0028] Figure 6 It is the perspective view of the bevel gear in the integrated mine sewage treatment equipment.

[0029] Figure 7 It is the sectional view of the bevel gear in the integrated mine sewage treatment equipment.

[0030] Figure 8 It is the left view of the first disc body and the second disc body in the integrated mine sewage treatment equipment.

[0031] Figure 9 It is the left view of the first disc body and the second disc body in the integrated mine sewage treatment equipment. Figure 8

[0032] Figure 10 It is the sectional view of the material conveying belt in the integrated mine sewage treatment equipment.

[0033] Figure 11 It is the sectional view of the lower filter belt in the integrated mine sewage treatment equipment.

[0034] Figure 12 It is the sectional view of the upper filter belt in the integrated mine sewage treatment equipment.

[0035] Wherein: 1, rack; 2, filter belt; 3, material conveying belt; 31, rotating roller; 32, conveying belt; 4, distributor; 41, mounting frame; 42, fixed shaft; 43, first disc body; 44, rotating drum; 45, second disc body; 46, adjusting shaft; 47, bevel gear; 411, shaft sleeve; 412, control box; 413, sleeve; 414, sliding rod; 415, spring; 416, fixing bolt; 5, cleaning box; 6, material distribution box; 601, material leakage groove. DETAILED DESCRIPTION

[0036] ​​The technical solutions of this invention will be clearly and completely described below with reference to specific embodiments. Obviously, the described embodiments are only a part of the embodiments of this invention, and not all of them. Based on the embodiments of this invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this invention.

[0037] Mine wastewater contains a large amount of coal dust, rock dust, and colloidal suspended solids and other sludge. In order to improve the wastewater treatment efficiency, the wastewater needs to be transported to a sedimentation tank for sedimentation to achieve initial separation of the water. Then, solid-liquid separation equipment is used to separate the wastewater and sludge mixture located at the bottom of the sedimentation tank.

[0038] The integrated mine wastewater treatment equipment of the present invention includes a frame 1, two filter press belts 2, a conveyor belt 3, a distributor 4, a washing tank 5 and a distribution box 6, which is used to perform solid-liquid separation of wastewater and sludge mixture and improve the wastewater treatment efficiency.

[0039] Both the filter press belt 2 and the conveyor belt 3 are mounted on the frame 1, with the two filter press belts 2 positioned opposite each other, one above the other. The conveyor belt 3 is located on one side of the two filter press belts 2. The material distribution box 6 is fixedly mounted on the frame 1, and a material leakage trough 601 is provided on one side of the material distribution box 6. The material leakage trough 601 is located above the conveyor belt 3. Figure 1 and Figure 2 As shown, after the sewage sludge mixture is added to the feeding box 6, it first flows through the discharge chute 601 onto the conveyor belt 3, and then is conveyed by the conveyor belt 3 to the filter press belt 2 located below. Finally, it moves between the two filter press belts 2 and is squeezed by the two filter press belts 2. Since the surfaces of the filter press belt 2 and the conveyor belt 3 are both hollow, the water in the sewage sludge mixture will pass through the filter press belt 2 and the conveyor belt 3 and flow down to the bottom of the equipment, while the sludge in the sewage sludge mixture will be filtered and squeezed by the two filter press belts 2 to form a sludge cake, thus realizing the solid-liquid separation of the sewage sludge mixture.

[0040] like Figure 10 As shown, the conveyor belt 3 includes multiple rotating rollers 31 and a conveyor belt 32. The rotating rollers 31 are rotatably mounted on the frame 1, and the conveyor belt 32 is fitted between the multiple rotating rollers 31. The conveyor belt 32 is an annular belt structure with a hollowed-out surface, and the material discharge trough 601 is located on the top side of the conveyor belt 32. When the rotating rollers 31 are connected to the drive equipment and rotate, they can drive the conveyor belt 32 to rotate, thereby realizing the conveying of the sewage and sludge mixture.

[0041] During the process of conveying the sewage and sludge mixture by the conveyor belt 3, the sewage and sludge mixture is located on the top side of the conveyor belt 32, and the water in the sewage and sludge mixture drips down through the top side of the conveyor belt 32 to the bottom side of the conveyor belt 32, thereby cleaning the conveyor belt 32.

[0042] As shown in Figure 10 , the cleaning box 5 is also used for cleaning the conveying belt 32, and the cleaning box 5 is fixedly arranged on the rack 1, and the top side of the cleaning box 5 is provided with an opening, and part of the conveying belt 32 is located in the cleaning box 5, and in the rotating process of the conveying belt 32, the conveying belt 32 can be cleaned by the cleaning water in the cleaning box 5, so that the conveying belt 32 is kept clean.

[0043] As shown in Figure 2 , Figure 11 , and Figure 12 , the structure and principle of the filter press belt 2 are the same as those of the conveying belt 3, so as to realize the rotation of the filter press belt 2. The top side of the lower filter press belt 2 abuts against the bottom side of the upper filter press belt 2, and when the sewage sludge mixture passes through the position where the two filter press belts 2 abut against each other, the water body can be separated from the sewage sludge mixture, thereby forming a mud cake. The position where the two filter press belts 2 abut against each other is S-shaped, so as to improve the extrusion efficiency of the filter press belt 2 on the sewage sludge mixture.

[0044] As shown in Figure 2 , and Figure 10 , the top side of the conveying belt 32 is inclined, and the inclination angle is 5-10 degrees. The end of the top side of the conveying belt 32 away from the filter press belt 2 is located below the end of the top side of the conveying belt 32 close to the filter press belt 2. When the sewage sludge mixture is conveyed by the conveying belt 32, the water body inside the sewage sludge mixture flows away from the filter press belt 2, thereby helping to improve the solid-liquid separation efficiency of the sewage sludge mixture.

[0045] The filter press belt 2 is usually made of plastic material, and when the two filter press belts 2 extrude the sewage sludge mixture, the filter press belt 2 is prone to bending, wrinkling and other problems. The distributor 4 is located between the filter press belt 2 and the distributing box 6, and is used for uniformly distributing the sewage sludge mixture on the conveying belt 3, so that the sewage sludge mixture uniformly enters between the two filter press belts 2, thereby improving the sewage treatment efficiency.

[0046] The distributor 4 comprises a mounting frame 41, a plurality of fixed shafts 42 and a plurality of first disc bodies 43. The mounting frame 41 is fixedly arranged on the rack 1, the fixed shafts 42 are arranged on the mounting frame 41, the fixed shafts 42 are parallel and spaced apart, and the first disc bodies 43 are fixedly arranged on the fixed shafts 42 and correspond to the fixed shafts 42 one by one. The peripheral side of the first disc body 43 is arc-shaped and abuts against the top side of the conveying belt 3; as Figure 3As shown, the two adjacent first disc bodies 43 abut against each other, and the two adjacent first disc bodies 43 and the material conveying belt 3 enclose a channel for passing the sewage sludge mixture. The plurality of channels separate the originally integral sewage sludge mixture into a plurality of strip structures, and there are grooves between the plurality of strip structures to facilitate the seepage of water in the strip structures. Since the cross sections of the strip structures are uniform and the cross sections of the plurality of strip structures are the same, when the two filter belts 2 extrude the plurality of strip structures, the strip structures will deform to fill the filter belts 2, and thus the sludge forms a uniform cake structure, so as to realize the uniformity of the sewage sludge mixture treatment.

[0047] As shown in Figure 3 , the cross section of the channel enclosed by the first disc body 43 and the material conveying belt 3 is similar to a triangle, the bottom edge is a straight line, and the left and right edges are both inwardly curved arcs. This shape can reduce the accumulation of the sewage sludge mixture, help improve the seepage efficiency of the water in the sewage sludge mixture, and improve the extrusion deformation effect of the strip structure.

[0048] Preferably, the fixed shaft 42 is rotatably arranged on the mounting frame 41 to rotate the first disc body 43. In order to make the peripheral side of the first disc body 43 arc-shaped, the first disc body 43 can be circular or elliptical.

[0049] When the first disc body 43 is circular, the rotation of the fixed shaft 42 can rotate the first disc body 43, so that different positions of the first disc body 43 are in contact with the sewage sludge mixture, prolonging the service life of the first disc body 43.

[0050] The smaller the width and the greater the height of the strip structure, the better the seepage effect of the water in the sewage sludge mixture. When treating different types of sewage, the humidity and viscosity of the sewage sludge mixture will differ. If the humidity of the sewage sludge mixture is large and the viscosity is small, the strip structure formed by the channel will collapse rapidly, affecting the uniformity of the sewage sludge mixture distribution.

[0051] When the first disc body 43 is elliptical, as shown in Figure 4 , the rotation of the fixed shaft 42 can drive the first disc body 43 to rotate. At this time, the cross-sectional shape, width and height of the channel enclosed by the two adjacent first disc bodies 43 and the material conveying belt 3 change, so as to adapt to sewage sludge mixtures with different humidity and viscosity, and avoid problems such as rapid collapse of the formed strip structure.

[0052] As shown in Figure 2 , the first disc body 43 is located at the end of the fixed shaft 42 away from the filter belt 2, so as to avoid the sewage sludge mixture contacting the fixed shaft 42 and protecting the fixed shaft 42.

[0053] When the first disc body 43 is elliptical, and the first disc body 43 is rotated, the interval between the side of the first disc body 43 and the top side of the conveying belt 3 will change, and the interval between the adjacent two first disc bodies 43 will also change. In order to enable the first disc body 43 to always contact the top side of the conveying belt 3 during rotation, and enable the adjacent two first disc bodies 43 to be in close contact, the mounting frame 41 is provided to include two shaft sleeves 411, a plurality of control boxes 412, sleeves 413, slide rods 414, two springs 415 and two fixing bolts 416.

[0054] As shown in Figure 3 and Figure 5 , the shaft sleeve 411 is fixedly arranged on the rack 1, the plurality of control boxes 412 are arranged at intervals between the two shaft sleeves 411, the fixed shaft 42 is rotatably arranged on the control box 412, the sleeve 413 and the slide rod 414 are fixedly arranged on the two sides of the control box 412 respectively, and the sleeve 413, the slide rod 414 and the fixed shaft 42 correspond to the control box 412 one by one. The adjacent slide rod 414 and sleeve 413 are slidingly connected, and the slide rod 414 and the sleeve 413 at the same end of the plurality of control boxes 412 are rotatably and slidingly arranged in the two shaft sleeves 411; the sliding cooperation of the slide rod 414 and the sleeve 413 and the sliding cooperation of the slide rod 414 and the sleeve 413 with the shaft sleeve 411 enable the adjacent two first disc bodies 43 to be in close contact, and the rotation cooperation of the slide rod 414 and the sleeve 413 with the shaft sleeve 411 enables the first disc body 43 to be in close contact with the top side of the conveying belt 3.

[0055] The spring 415 is arranged between the shaft sleeve 411 and the control box 412, and the plurality of control boxes 412 are located between the two springs 415, as shown in Figure 1 , in the natural state, the two springs 415 abut the control boxes 412 at both ends, so that the adjacent two first disc bodies 43 can always be in close contact, to ensure the consistency of the channel formed by the first disc body 43 and the conveying belt 3.

[0056] As shown in Figure 5 , the fixing bolt 416 is connected to the shaft sleeve 411 by thread cooperation, the fixing bolt 416 corresponds to the shaft sleeve 411 one by one, and the two fixing bolts 416 abut the slide rod 414 and the sleeve 413 in the shaft sleeve 411 respectively; when the fixing bolt 416 is loosened, the slide rod 414 and the sleeve 413 can be rotated, and when the slide rod 414 and the sleeve 413 are rotated to the appropriate position, the fixing bolt 416 is tightened to abut and fix the slide rod 414 and the sleeve 413.

[0057] The distributor 4 further comprises a plurality of rotating drums 44 and a plurality of second discs 45, the rotating drums 44 are sleeved on the outer side of the fixed shaft 42 and are rotationally connected with the fixed shaft 42, the second discs 45 are fixedly arranged on the rotating drums 44, the second discs 45 are located on the side of the first disc 43 close to the filter belt 2, and the second discs 45 are also sleeved on the circumferential side of the fixed shaft 42, the second discs 45 are rotationally connected with the fixed shaft 42; the second disc 45, the first disc 43, the rotating drum 44 and the fixed shaft 42 are one-to-one corresponding, the second disc 45 and the first disc 43 are of the same shape, the axis of the rotating drum 44 coincides with the axis of the fixed shaft 42, and the center points of the second disc 45 and the first disc 43 are located on the axis of the fixed shaft 42; the first disc 43, the second disc 45 and the material conveying belt 3 jointly enclose a channel for uniformly distributing the sewage sludge mixture.

[0058] As shown in Figure 8 and Figure 9 When the first disc 43 rotates by a certain angle, the second disc 45 is allowed to rotate reversely by the same angle, so that the channel jointly enclosed by the first disc 43, the second disc 45 and the material conveying belt 3 is of a symmetrical structure, and the symmetry of the strip-shaped structure of the sewage sludge mixture and the uniformity of the extrusion of the sludge cake are improved.

[0059] The distributor 4 further comprises a plurality of adjusting shafts 46 and a plurality of bevel gears 47, the adjusting shafts 46 are rotationally arranged on the control box 412 and are perpendicular to the fixed shaft 42, the adjusting shaft 46 is one-to-one corresponding with the fixed shaft 42 and the control box 412, the bevel gears 47 are fixedly arranged on the adjusting shaft 46, the fixed shaft 42 and the rotating drum 44 respectively, and the bevel gear 47 on the adjusting shaft 46 is meshingly arranged between the bevel gear 47 on the fixed shaft 42 and the bevel gear 47 on the rotating drum 44; as shown in Figure 7 When the adjusting shaft 46 is rotated, the mutual cooperation of the three bevel gears 47 can make the fixed shaft 42 and the rotating drum 44 rotate reversely, so that the first disc 43 and the second disc 45 rotate reversely by the same angle, and the channel enclosed by the first disc 43, the second disc 45 and the material conveying belt 3 is of a symmetrical shape.

[0060] In order to improve the operation convenience of the device, the plurality of adjusting shafts 46 can be synchronously driven by using a synchronous driving device.

[0061] The working principle of the integrated mine sewage treatment equipment is as follows:

[0062] The sewage sludge mixture in the cloth box 6 first evenly flows along the material leakage groove 601 to the top side of the conveying belt 32, and then is separated into multiple strip structures by the distributor 4, and finally is conveyed to the two filter belts 2 for extrusion, the water in the sewage sludge mixture drips to the lower side of the device through the filter belts 2 and the conveying belt 32, and the sludge in the sewage sludge mixture is extruded by the two filter belts 2 to form a sludge cake, realizing the solid-liquid separation of the sewage. During the period, the cross section of the strip structure is similar to a triangle, which can make the water in the sewage sludge mixture more easily seep out, and at the same time, the cross section of the strip structure is uniform, which is beneficial to improve the uniformity of the extrusion of the sewage sludge mixture by the two filter belts 2.

[0063] The above only describes the preferred embodiments of the present application and is not intended to limit the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. An integrated mine wastewater treatment plant, characterised in that: Including rack (1), two filter belts (2), material conveying belt (3) and distributor (4), wherein, The filter belt (2) and the material conveying belt (3) are arranged on the rack (1), and the two filter belts (2) are arranged oppositely, and the material conveying belt (3) is located on one side of the two filter belts (2). The distributor (4) comprises a mounting frame (41), a plurality of fixed shafts (42) and a plurality of first disc bodies (43), the mounting frame (41) is fixedly arranged on the rack (1); the fixed shaft (42) is rotatably arranged on the mounting frame (41), and a plurality of the fixed shafts (42) are arranged in parallel and at intervals; the first disc body (43) is fixedly arranged on the fixed shaft (42) and corresponds to it one by one, the periphery of the first disc body (43) is arc-shaped and abuts against the top side of the material conveying belt (3); the adjacent two first disc bodies (43) abut against each other, and the adjacent two first disc bodies (43) and the material conveying belt (3) form a channel with a cross section similar to a triangle for passing through the sewage sludge mixture.

2. The integrated mine wastewater treatment plant of claim 1, wherein: The first disc body (43) is located at one end of the fixed shaft (42) away from the filter belt (2), and the first disc body (43) is elliptical.

3. The integrated mine wastewater treatment plant of claim 2, wherein: The mounting frame (41) comprises two shaft sleeves (411), a plurality of control boxes (412), a sleeve (413) and a slide rod (414), the shaft sleeve (411) is fixedly arranged on the rack (1); a plurality of the control boxes (412) are arranged at intervals between the two shaft sleeves (411), and the fixed shaft (42) is rotatably arranged on the control box (412); the sleeve (413) and the slide rod (414) are fixedly arranged on the two sides of the control box (412) respectively, and the sleeve (413), the slide rod (414), the fixed shaft (42) and the control box (412) correspond to each other one by one, the adjacent slide rod (414) and the sleeve (413) are slidingly connected, and the slide rod (414) and the sleeve (413) located at the same end of the plurality of control boxes (412) are rotatably and slidingly arranged in the two shaft sleeves (411) respectively.

4. The integrated mine wastewater treatment plant of claim 3, wherein: The mounting frame (41) further comprises two springs (415), the spring (415) is arranged between the shaft sleeve (411) and the control box (412), and a plurality of the control boxes (412) are located between the two springs (415).

5. The integrated mine wastewater treatment plant of claim 4, wherein: The mounting frame (41) further comprises two fixed bolts (416), the fixed bolt (416) is connected on the shaft sleeve (411) through thread cooperation and corresponds to it one by one, and the two fixed bolts (416) abut against the slide rod (414) and the sleeve (413) in the shaft sleeve (411) respectively.

6. The integrated mine wastewater treatment plant of claim 3, wherein: The distributor (4) further comprises a plurality of rotating drums (44) and a plurality of second discs (45), the rotating drums (44) are rotatably arranged on the fixed shaft (42); the second discs (45) are fixedly arranged on the rotating drums (44) and correspond to the rotating drums (44) and the fixed shaft (42) one by one, the second discs (45) and the first discs (43) are the same in shape, and the center points of the second discs (45) and the first discs (43) are located on the axis of the fixed shaft (42).

7. The integrated mine wastewater treatment plant of claim 6, wherein: The distributor (4) further comprises a plurality of adjusting shafts (46) and a plurality of bevel gears (47), the adjusting shafts (46) are rotatably arranged on the control box (412) and correspond to the control box (412) one by one; the bevel gears (47) are fixedly arranged on the adjusting shafts (46), the fixed shaft (42) and the rotating drums (44) respectively, and the bevel gears (47) on the adjusting shafts (46) are arranged in meshing between the bevel gears (47) on the fixed shaft (42) and the bevel gears (47) on the rotating drums (44).

8. The integrated mine wastewater treatment plant of claim 1, wherein: The material conveying belt (3) comprises a plurality of rotating rollers (31) and a conveying belt (32), the rotating rollers (31) are rotatably arranged on the rack (1); and the conveying belt (32) is sleeved between a plurality of the rotating rollers (31).

9. The integrated mine wastewater treatment plant of claim 8, wherein: Further comprising a cleaning box (5), the cleaning box (5) is fixedly arranged on the rack (1), and a part of the conveying belt (32) is located in the cleaning box (5).

10. The integrated mine wastewater treatment plant of claim 9, wherein: Further comprising a distributing box (6), the distributing box (6) is fixedly arranged on the rack (1) and located on a side of the distributor (4) away from the filter pressing belt (2), one side of the distributing box (6) is provided with a material leakage groove (601), and the material leakage groove (601) is located above the conveying belt (32). The top side of the conveying belt (32) is inclined, and one end of the top side of the conveying belt (32) away from the filter pressing belt (2) is located below one end of the top side of the conveying belt (32) close to the filter pressing belt (2).

Citation Information

Patent Citations

  • Belt filter press

    CN118290001A

  • Environment-friendly sludge treatment equipment for water conservancy projects

    CN112194330A

  • High-pressure belt type continuous sludge deep dehydration integrated system and process method thereof

    CN116947282A