Multi-stage interception filtering structure of stacked spiral sludge dewatering machine

Abstract

The utility model discloses a multi-stage interception stacked screw type sludge dewatering machine filtering structure which comprises a stirring box, a stacked screw type sludge dewatering machine main body, a guide pipe, a supporting base, a feeding opening, a filtering frame, a sludge discharging pipe and a box door, and the stacked screw type sludge dewatering machine main body is arranged on one side of the stirring box. According to the utility model, by starting the adjusting motor, under the action of the driving rod, on one hand, one cam impacts one lug, and one filter plate does lifting motion under the action of the guide rod and the reset spring, and on the other hand, under the action of the driving belt pulley, the connecting belt and the driven belt pulley, the driven rod does rotating motion; and the other adjusting mechanism does lifting motion under the action of a guide rod and a reset spring, through the operation, hard impurities such as stones in the sludge can be conveniently intercepted and filtered for multiple times, and therefore the filtering effect is conveniently improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to sludge dewatering equipment technical field especially relates to a multistage intercepting's stacked screw sludge dewatering machine filter structure. BACKGROUND

[0002] Sludge is by water and sewage treatment process produced solid precipitate, moisture content is high, can be up to 99% or more, also contains a large amount of nitrogen, phosphorus, potassium and other nutrient components that promote plant and crop growth, and the fertilizer effect is good, and when using the sludge, stacked screw dewatering machine is needed, so that the sludge is conveniently dewatered, so that subsequent operation is convenient.

[0003] In the filter structure of a stacked screw sludge dewatering machine disclosed in CN219885902U, four support legs are fixedly connected to the lower surface of the stirring tank at four corners, a filter device is arranged on the top of the stirring tank, a purification mixing device is arranged in the stirring tank, and a sludge dewatering device is arranged on the right side of the stirring tank. The filter structure of the stacked screw sludge dewatering machine, by setting the filter device, the hard substances such as large particles of stone in the gelatinous liquid sludge are intercepted, avoiding the entry of stones and other substances into the interior of the dewatering machine, causing damage to the internal parts and affecting the service life of the dewatering machine. The harmful substances in the sludge are purified by the purification mixing device, avoiding the residual harmful substances from being discharged into the environment and causing environmental pollution. The sludge dewatering device dewatering the purified sludge.

[0004] However, the filter structure of the above-mentioned stacked screw sludge dewatering machine has the following defects in use: the above-mentioned existing technology is used to discharge the sludge into the interior of the filter box through the sludge conveying pipe, and the filter box is used to intercept the hard impurities such as stones in the sludge. However, in actual use, the effect of the single filter box on the interception of the hard impurities such as stones in the sludge is poor, so that the hard impurities such as stones remain in the sludge, thereby reducing the filtration efficiency. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a multistage intercepting's stacked screw sludge dewatering machine filter structure to solve the problem that the existing stacked screw sludge dewatering machine filter structure does not have the function of intercepting the hard impurities such as stones in the sludge multiple times in use.

[0006] To achieve the above object, the utility model provides following technical scheme: a kind of multi-stage interception's stacked screw sludge dewatering machine filter structure, including mixing box, stacked screw sludge dewatering machine main body, conduit, support base, feeding opening, filter frame, sludge discharge pipe, door, the one side of the mixing box is provided with stacked screw sludge dewatering machine main body, conduit is fixed between the mixing box and stacked screw sludge dewatering machine main body, support base is welded on the both sides of the bottom end of the mixing box, the one side of the mixing box is provided with feeding opening, the top of the mixing box is fixed with filter frame, and the top of filter frame is provided with sludge discharge pipe, the one side of the filter frame is hinged with door;

[0007] The bottom end of the inside of the mixing box is fixed with a guide plate, the inside of the mixing box is provided with a stirring mechanism, the inside of the filter frame is provided with two filter plates, and guide rods pass through the two sides of the filter plates, limit blocks are fixed at the two ends of the guide rods, and the limit blocks are fixedly connected with the inner wall of the filter frame, return springs are wound on the outer sides of the guide rods, one end of the return springs is fixedly connected with the filter plates, and protrusions are adhered to the bottom ends of the filter plates, and an adjusting mechanism is arranged on one side of the back of the filter frame.

[0008] When using the multi-stage interception's stacked screw sludge dewatering machine filter structure of the present application, the hard impurities such as stones in the sludge can be intercepted multiple times by the adjusting mechanism cooperating with the protrusions, the filter plates, the guide rods and the return springs, thereby improving the filtering efficiency.

[0009] Preferably, the stirring mechanism includes a stirring motor, and the stirring motor is arranged on one side of the mixing box, a driving shaft is fixed to the top of the stirring motor, a driving bevel gear is fixed to the top of the driving shaft, a driven bevel gear is engaged on one side of the driving bevel gear, a driven shaft passes through the inside of the driven bevel gear, a fixed bevel gear is engaged on the other side of the driving bevel gear, a fixed shaft passes through the inside of the fixed bevel gear, fixed blocks are fixed to the outer sides of the fixed shaft and the driven shaft, stirring blades are fixed to the outer sides of a group of the fixed blocks, and four stirring rods are fixed to the outer sides of another group of the fixed blocks.

[0010] Preferably, the stirring blades are arranged in multiple groups, each group of the stirring blades includes four stirring blades, and the four stirring blades are distributed in a cross shape.

[0011] Preferably, the cross section of the driven shaft is annular, and the driven shaft has a hollow structure.

[0012] Preferably, the adjusting mechanism comprises an adjusting motor, and the adjusting motor is arranged at the top end of the stirring box, one side of the adjusting motor is fixed with a driving rod, the outer side of one end of the driving rod is fixed with a driving pulley, the outer side of the driving pulley is provided with a connecting belt, one side of the connecting belt is provided with a driven pulley, the inner side of the driven pulley is penetrated by a driven rod, and the outer sides of the driving rod and the driven rod extending into the inside of the filter frame are both fixed with a cam.

[0013] Preferably, the cam is provided with two, the two cams are symmetrically distributed, and the materials of the two cams and the cam blocks are both rubber materials.

[0014] Preferably, the reset spring is provided with two groups, each group of the reset spring is provided with four, and the two groups of the reset spring are both in a stretched state.

[0015] Compared with the prior art, the multi-stage interception stacked spiral sludge dewatering machine filter structure not only has the effect of multiple interception, but also improves the purification efficiency.

[0016] Through the driving of the adjusting motor, one cam block is hit by one cam under the action of the driving rod and the reset spring, one filter plate is lifted and lowered, and the other cam block is hit by the other cam under the action of the driving pulley, the connecting belt, the driven pulley and the driven rod, and the other adjusting mechanism is lifted and lowered under the action of the guide rod and the reset spring, so that the hard impurities such as stones in the sludge are filtered multiple times, and the filtering effect is improved.

[0017] Through the driving of the stirring motor, the driving bevel gear is rotated under the action of the driving shaft, the driving shaft is rotated under the action of the driven bevel gear, the stirring rod is synchronously rotated under the action of one fixed block, the sludge in the stirring box is stirred, the fixed shaft is synchronously rotated under the action of the fixed bevel gear, the stirring blade is synchronously rotated under the action of the other fixed block, the sludge in the stirring box is further stirred, the sludge and the purifying agent can be fully mixed, and the mixing efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed in the following embodiment or prior art description will be briefly introduced. Obviously, the drawings in the following description are some embodiments of the present application, and those skilled in the art can also obtain other drawings according to these drawings without creative labor.

[0019] Figure 1 It is the front view cross section structure schematic view of the utility model;

[0020] Figure 2 It is the side view cross section structure schematic view of the utility model;

[0021] Figure 3 It is the rear view structure schematic view of the utility model;

[0022] Figure 4 It is the filter plate three-dimensional structure schematic view of the utility model;

[0023] Figure 5 It is the stirring mechanism three-dimensional structure schematic view of the utility model.

[0024] The reference signs in the drawing are explained: 1, stirring box; 2, stacked screw sludge dewatering machine main body; 3, guide pipe; 4, support base; 5, guide plate; 6, stirring mechanism; 601, stirring vane; 602, fixed block; 603, fixed shaft; 604, stirring motor; 605, driving shaft; 606, fixed bevel gear; 607, stirring rod; 608, driven bevel gear; 609, driven shaft; 610, driving bevel gear; 7, feeding opening; 8, filter frame; 9, guide rod; 10, sludge discharge pipe; 11, protruding block; 12, adjusting mechanism; 1201, cam; 1202, driving rod; 1203, driven rod; 1204, driven pulley; 1205, connecting belt; 1206, adjusting motor; 1207, driving pulley; 13, filter plate; 14, box door; 15, limiting block; 16, return spring. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0026] Please refer to Figures 1-5The utility model provides a kind of multistage interception's stacked screw sludge dewatering machine filter structure, including stirring box 1, stacked screw sludge dewatering machine main body 2, conduit 3, support base 4, feeding port 7, filter frame 8, sludge discharge pipe 10, box door 14, one side of stirring box 1 is provided with stacked screw sludge dewatering machine main body 2, stirring box 1 and stacked screw sludge dewatering machine main body 2 between fixed with conduit 3, both sides of stirring box 1 bottom end are welded with support base 4, one side of stirring box 1 is provided with feeding port 7, the top of stirring box 1 is fixed with filter frame 8, and the top of filter frame 8 is provided with sludge discharge pipe 10, one side of filter frame 8 is hinged with box door 14, the bottom end fixed with guide plate 5 in stirring box 1, the inside of stirring box 1 is provided with stirring mechanism 6;

[0027] Stirring mechanism 6 includes stirring motor 604, and stirring motor 604 is provided at one side of stirring box 1, the top of stirring motor 604 is fixed with driving shaft 605, and the top of driving shaft 605 is fixed with driving bevel gear 610, one side of driving bevel gear 610 is engaged with driven bevel gear 608, and the inside of driven bevel gear 608 is penetrated with driven shaft 609, the other side of driving bevel gear 610 is engaged with fixed bevel gear 606, and the inside of fixed bevel gear 606 is penetrated with fixed shaft 603, the outside of fixed shaft 603 and driven shaft 609 is fixed with fixed block 602, the outside of a group of fixed block 602 is fixed with stirring vane 601, the outside of another group of fixed block 602 is fixed with four stirring rods 607;

[0028] Stirring vane 601 is provided with multiple groups, and each group of stirring vane 601 is provided with four, and four stirring vanes 601 are distributed in cross shape;

[0029] The section of driven shaft 609 is annular, and driven shaft 609 is hollow structure inside;

[0030] Specifically, as shown in Figure 1 、 Figure 2 、 Figure 3 、 Figure 5 When using, by starting stirring motor 604 under the action of driving shaft 605, driving bevel gear 610 is rotated, one fixed block 602 is rotated under the action of driven bevel gear 608 and driven shaft 609, so that stirring rod 607 preliminarily stirs sludge in stirring box 1, another fixed block 602 is rotated under the action of fixed bevel gear 606 and fixed shaft 603, so that stirring vane 601 further stirs sludge in stirring box 1, then sludge can be fully mixed with purifying agent, to improve the effect of filtration and purification;

[0031] The inside of the filtering frame 8 is provided with two filtering plates 13, and the two sides of the filtering plate 13 are penetrated by guide rods 9, the two ends of the guide rod 9 are fixed with limiting blocks 15, and the limiting blocks 15 are fixedly connected with the inner wall of the filtering frame 8, and the outer side of the guide rod 9 is wound with a reset spring 16;

[0032] The reset spring 16 is provided with two groups, each group of reset spring 16 is provided with four, and the two groups of reset spring 16 are in tension state;

[0033] Specifically, as shown in Figure 1 、 Figure 2 、 Figure 4 , in use, by setting multiple reset springs 16, the filtering plate 13 can make reciprocating lifting movement in use, thereby improving the efficiency of sludge filtration, and then facilitating the multiple interception and filtration of hard impurities such as stones in the sludge, thereby improving the practicability;

[0034] And one end of the reset spring 16 is fixedly connected with the filtering plate 13, and the bottom end of the filtering plate 13 is adhered with a protruding block 11, and one side of the back of the filtering frame 8 is provided with an adjusting mechanism 12;

[0035] The adjusting mechanism 12 comprises an adjusting motor 1206, and the adjusting motor 1206 is arranged at the top end of the stirring box 1, one side of the adjusting motor 1206 is fixedly connected with a driving rod 1202, the outer side of one end of the driving rod 1202 is fixedly connected with a driving pulley 1207, the outer side of the driving pulley 1207 is provided with a connecting belt 1205, one side of the connecting belt 1205 is provided with a driven pulley 1204, the inside of the driven pulley 1204 is penetrated by a driven rod 1203, and the outer sides of the driving rod 1202 and the driven rod 1203 extending into the inside of the filtering frame 8 are fixedly connected with a cam 1201;

[0036] The cam 1201 is provided with two, the two cams 1201 are symmetrically distributed, and the materials of the two cams 1201 and the protruding block 11 are rubber material;

[0037] Specifically, as shown in Figure 1 、 Figure 2 、 Figure 3 , in use, by starting the adjusting motor 1206, under the action of the driving rod 1202, one cam 1201 hits the protruding block 11, and under the action of the driving pulley 1207 and the connecting belt 1205, the driven pulley 1204 makes synchronous rotary motion, so that the driven rod 1203 makes synchronous rotary motion, so that the other cam 1201 hits the other protruding block 11, through the above operation, the two filtering plates 13 make synchronous lifting motion, thereby facilitating multiple interception of hard impurities such as stones in the sludge, thereby improving the filtering effect.

[0038] Working principle: the utility model discloses in using, first, when needing to carry out dewatering to sludge, through the sludge pipe 10, sludge is guided into the inside of filter frame 8, and simultaneously starting adjusting motor 1206, thereby driving driving rod 1202 to do the rotary motion, and the rotary motion of cam 1201 makes driving pulley 1207 do the rotary motion on one hand simultaneously, thereby making connecting belt 1205 do synchronous rotary motion, and then making driven pulley 1204 do synchronous rotary motion, and the rotary motion of driven pulley 1204 makes driven rod 1203 do synchronous rotary motion simultaneously, thereby making a cam 1201 impact a protruding block 11, and then making a filter plate 13 do the lifting motion on guide rod 9, and the rotary motion of driving rod 1202 makes another cam 1201 impact another protruding block 11, thereby making another filter plate 13 do the lifting motion on another guide rod 9, through above-mentioned operation, the hard impurities such as stone in sludge are filtered repeatedly, thereby improving the effect of filtration, and then improving its work efficiency;

[0039] Then, the filtered sludge is guided into the inside of stirring box 1, and the inside of stirring box 1 is added with purifying agent through feeding port 7, and stirring motor 604 is started, thereby making driving shaft 605 do the rotary motion, the rotary motion of driving shaft 605 makes driving bevel gear 610 do synchronous rotary motion, and driving bevel gear 610 is meshed with fixed bevel gear 606 and driven bevel gear 608 respectively, so the rotary motion of driving bevel gear 610 makes fixed bevel gear 606 do synchronous rotary motion on one hand simultaneously, thereby making fixed shaft 603 do synchronous rotary motion, and then making a fixed block 602 do rotary motion, and further making stirring blade 601 do rotary motion, through above-mentioned operation, the sludge and purifying agent in the inside of stirring box 1 are stirred preliminarily, and the rotary motion of driving bevel gear 610 makes driven bevel gear 608 do synchronous rotary motion on the other hand simultaneously, thereby making driven shaft 609 do synchronous rotary motion, and the rotary motion of driven shaft 609 makes another fixed block 602 do synchronous motion simultaneously, thereby making stirring rod 607 do synchronous rotary motion, thereby further stirring the sludge in the inside of stirring box 1, so that it can mix with purifying agent sufficiently, thereby improving the effect of filtration and purification, and the sludge after filtration and purification is guided into the inside of stacked screw sludge dewatering machine main body 2 through conduit 3, and is treated by stacked screw sludge dewatering machine main body 2, thereby facilitating subsequent operation.

[0040] In the description of the utility model, it is necessary to explain that, unless there is definite stipulation and limitation, the term "mount", "link", "connect" should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through intermediate medium, can be two elements inside the communication.For the ordinary skilled in the art, the above-mentioned terms can be understood in the specific meaning of the utility model according to the specific circumstances.

[0041] The device embodiments described above are only schematic, wherein the units described as separate components can or can not be physically separate, and the components displayed as units can or can not be physical units, that is, they can be located in one place, or distributed on multiple network units. Part or all of the modules can be selected to achieve the purpose of the embodiment scheme according to actual needs. Those skilled in the art can understand and implement without creative labor.

[0042] Finally, it should be noted that: the above examples are only used to illustrate the technical solutions of the utility model, but not to limit them;Although the utility model has been described in detail with reference to the foregoing examples, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing examples, or make equivalent replacement for part of the technical features;And these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the utility model.

Claims

1. A multi-stage intercepting vortex sludge dewatering machine filter structure, comprising a stirring box (1), a vortex sludge dewatering machine body (2), a guide pipe (3), a support base (4), a feeding port (7), a filter frame (8), a sludge discharge pipe (10), a box door (14), one side of the stirring box (1) is provided with the vortex sludge dewatering machine body (2), the stirring box (1) and the vortex sludge dewatering machine body (2) are fixed with the guide pipe (3), both sides of the bottom end of the stirring box (1) are welded with the support base (4), one side of the stirring box (1) is provided with the feeding port (7), the top end of the stirring box (1) is fixed with the filter frame (8), and the top end of the filter frame (8) is provided with the sludge discharge pipe (10), one side of the filter frame (8) is hinged with the box door (14). characterized in that The bottom end of the inside of the stirring box (1) is fixed with a guide plate (5), the inside of the stirring box (1) is provided with a stirring mechanism (6), the inside of the filter frame (8) is provided with two filter plates (13), guide rods (9) penetrate through both sides of the filter plates (13), the both ends of the guide rods (9) are fixed with limit blocks (15), the limit blocks (15) are fixedly connected with the inner walls of the filter frame (8), the outer sides of the guide rods (9) are wound with return springs (16), one end of the return springs (16) is fixedly connected with the filter plates (13), the bottom ends of the filter plates (13) are adhered with protruding blocks (11), and one side of the back of the filter frame (8) is provided with an adjusting mechanism (12).

2. A multi-stage intercepting, stacked-spiral sludge dewatering machine filter structure according to claim 1, characterized in that: The stirring mechanism (6) comprises a stirring motor (604), which is arranged on one side of the stirring box (1), the top end of the stirring motor (604) is fixed with a driving shaft (605), the top end of the driving shaft (605) is fixed with a driving bevel gear (610), one side of the driving bevel gear (610) is engaged with a driven bevel gear (608), a driven shaft (609) penetrates through the inside of the driven bevel gear (608), the other side of the driving bevel gear (610) is engaged with a fixed bevel gear (606), a fixed shaft (603) penetrates through the inside of the fixed bevel gear (606), the outer sides of the fixed shaft (603) and the driven shaft (609) are fixed with fixed blocks (602), the outer sides of a group of the fixed blocks (602) are fixed with stirring blades (601), and the outer sides of another group of the fixed blocks (602) are fixed with four stirring rods (607).

3. A multi-stage intercepting, stacked-spiral sludge dewatering machine filter structure according to claim 2, characterized in that: The stirring blades (601) are provided in multiple groups, each group of the stirring blades (601) is provided with four, and the four stirring blades (601) are distributed in a cross shape.

4. A multi-stage intercepting, scroll-type sludge dewatering machine filter structure according to claim 2, characterized in that: The cross section of the driven shaft (609) is annular, and the driven shaft (609) is a hollow structure.

5. A multi-stage intercepting, scroll-type sludge dewatering machine filter structure according to claim 1, characterized in that: The adjusting mechanism (12) comprises an adjusting motor (1206), which is arranged at the top end of the stirring box (1), one side of the adjusting motor (1206) is fixedly provided with a driving rod (1202), the outer side of one end of the driving rod (1202) is fixedly provided with a driving pulley (1207), the outer side of the driving pulley (1207) is provided with a connecting belt (1205), one side of the connecting belt (1205) is provided with a driven pulley (1204), the inside of the driven pulley (1204) penetrates a driven rod (1203), and the outer sides of the driving rod (1202) and the driven rod (1203) extending to the inside of the filter frame (8) are fixedly provided with cams (1201).

6. A multi-stage intercepting, scroll-type sludge dewatering machine filter structure according to claim 5, characterized in that: The cams (1201) are provided with two, the two cams (1201) are symmetrically distributed, and the materials of the two cams (1201) and the cam blocks (11) are rubber materials.

7. A multi-stage intercepting, scroll-type sludge dewatering machine filter structure according to claim 1, characterized in that: The reset springs (16) are provided with two groups, each group of the reset springs (16) is provided with four, and the two groups of the reset springs (16) are in a stretched state.

Images