CN216755673U

CN216755673U - Dewatering device for sludge treatment

Info

Publication number: CN216755673U
Application number: CN202122302643.XU
Authority: CN
Inventors: 金宗明; 陆益波; 金宗良; 金泽雯
Original assignee: Shaoxing Jingli Automation Equipment Co ltd
Current assignee: Shaoxing Jingli Automation Equipment Co ltd
Priority date: 2021-09-23
Filing date: 2021-09-23
Publication date: 2022-06-17
Anticipated expiration: 2031-09-23

Abstract

The utility model discloses a dewatering device for sludge treatment, which comprises a filter box, a feed inlet, an impurity discharging port, a treatment box, a water discharging port, a discharge port and a hydraulic part, wherein the filter box is arranged on the filter box; an impurity treatment assembly is arranged in the filter box; a conveying component is arranged in the treatment box; the conveying component comprises a first motor and a spiral feeding rod; an arc-shaped filter screen is fixed in the treatment box; a plurality of outer pipes are arranged on the spiral feeding rod; an inner rod is connected inside the outer pipe in a sliding manner through a jacking spring; one end of the inner rod, which is far away from the outer tube, is provided with a brush plate; when the filter box is used, sludge is introduced into the filter box from the feeding hole, and large impurities in the sludge are discharged through the impurity discharging hole by the impurity treating assembly; mud falls into the processing case afterwards, and the filter screen arc filter screen filters out the water in the mud, and first motor drives the rotation of spiral feeding pipe, and mud is discharged from the discharge gate, and the natural sedimentation method that compares now has improved the treatment effeciency, has got rid of the impurity in the mud, conveniently does the subsequent processing to mud.

Description

Dewatering device for sludge treatment

Technical Field

The utility model belongs to the field of pollution prevention and control devices, and particularly relates to a dewatering device for sludge treatment.

Background

The prevention of adverse effects, due to unexpected negative impact of people on highly developed industries, leads to three global crises: resource shortage, environmental pollution and ecological destruction, wherein environmental pollution refers to natural or artificial destruction, and is a phenomenon that a certain substance is added into the environment to exceed the self-cleaning capability of the environment to cause harm, (or the environment is polluted by harmful substances due to artificial factors, so that the growth and reproduction of organisms and the normal life of human beings are harmfully influenced), and the composition or state of the environment is changed due to the artificial factors, so that the quality of the environment is reduced, and the normal production and living conditions of the ecosystem and the human beings are disturbed and destroyed.

The prior art has the following problems: in order to ensure that the sewage meets the discharge standard when discharged and reduce the influence of impurities such as sludge in the sewage on the environment, a sedimentation method is generally used to make the impurities such as sludge in the sewage statically precipitate, and then the upper layer clear water and the lower layer sludge are separately pumped out, so that the method has long period and low efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model provides a dehydration device for sludge treatment, which aims to overcome the defects of the prior art and improve the sludge dehydration efficiency.

The technical scheme provided by the utility model is as follows: a dehydration device for sludge treatment comprises a filter box, a feed inlet arranged at the top of one end of the filter box, an impurity discharge port arranged at the bottom of the other end of the bottom of the filter box, a treatment box arranged at the bottom of the filter box and communicated with the inside of the filter box, a water discharge port arranged at one end of the bottom of the treatment box, a discharge port arranged at the other side of the bottom of the treatment box, and a plurality of hydraulic parts fixed at two ends of the bottom of the treatment box; an impurity treatment assembly is arranged in the filter box; a conveying component is arranged in the treatment box; the conveying part comprises a first motor fixed at one end of the treatment box close to the water outlet and a spiral feeding rod positioned in the treatment box and connected with the first motor; an arc-shaped filter screen is fixed in the treatment box; the arc-shaped filter screen is positioned below the spiral feeding rod; a plurality of outer pipes are arranged on the spiral feeding rod; an inner rod is connected inside the outer pipe in a sliding manner through a jacking spring; and one end of the inner rod, which is far away from the outer tube, is fixedly provided with a brush plate.

Further, a second motor is fixed at one end of the treatment box close to the feed inlet; one end of the second motor is fixedly connected with the turntable; the rotary disc is positioned in the filter box; one end of the top of the impurity discharging port is provided with a slope; the impurity processing assembly comprises a filter plate, a buffer part, a connecting block, a connecting rod and sliding chutes, wherein one end of the filter plate is rotatably connected to the slope, the buffer part is positioned right above the filter plate, the connecting block is arranged at the end part of the filter plate, the connecting rod is rotatably connected to the bottom of the connecting block, and the sliding chutes are symmetrically arranged on two sides of the connecting block; the bottom of the connecting rod is rotatably connected to the disc; the inside of the treatment box is provided with sliding blocks which correspond to the sliding grooves one to one; one end of the sliding block is inserted into the sliding groove; a platform is arranged at the bottom of the sliding chute; the platform is connected with a supporting component in a sliding manner; the supporting part comprises first springs, a base and supporting rollers, wherein one ends of the first springs are symmetrically fixed on two sides of the platform; the supporting roller is contacted with the bottom of the connecting block; a straight groove is arranged on the platform; a spacer is arranged on the base; the spacer is inserted into the straight groove.

Furthermore, a cavity is formed at the bottom of the feed inlet and close to one end of the second motor; one end of the cavity is provided with a transmission chamber; the other end of the bottom of the feed port is provided with an auxiliary chamber; the slope buffer component comprises a plurality of extrusion rods positioned between the cavity and the auxiliary chamber, a first round rod arranged at one end of each extrusion rod and inserted into the cavity, a first rod piece rotatably connected with the first round rod, second rod pieces rotatably connected to two ends of the first rod piece respectively, a second round rod rotatably connected to the end part of the second rod piece, and a transmission piece positioned in the transmission chamber and used for driving the second round rod to move up and down; vertical grooves which correspond to the second round rods one to one are formed between the cavity and the transmission chamber; the second round bar can slide along the vertical groove; the end part of the cavity is provided with horizontal grooves which correspond to the first round rods one to one; the first round bar can slide along the horizontal groove; sealing plates are respectively arranged at two ends of the extrusion rod; the two sealing plates are respectively tightly attached to the surfaces of the cavity and the auxiliary chamber; the other end of the extrusion rod is inserted into the auxiliary chamber and is provided with a T-shaped block; and a second spring is fixed between the T-shaped block and the inner wall of the auxiliary chamber.

Furthermore, the transmission part comprises a sliding plate which is positioned in the transmission chamber and connected with each second round rod, a through groove which is arranged on the sliding plate, a transmission plate which is connected in the transmission chamber in a sliding way and penetrates through the through groove, a third spring which is fixed between the transmission plate and the transmission chamber, a push plate which is arranged at one end of the bottom of the transmission plate, and a semicircular plate which is arranged at the bottom of the push plate; the semicircular plate is in contact with the top of the connecting block; the push plate is positioned below the sliding plate.

Furthermore, a plurality of hinged seats are arranged on each extrusion rod; the top end of the hinge seat is hinged with a first connecting rod; the bottom end of the hinge seat is hinged with a second connecting rod; the end parts of the first connecting rod and the second connecting rod are hinged with the flat plate; the flat plate is positioned between the extrusion rods on both sides of the flat plate.

In conclusion, when the filter box is used, sludge is introduced into the filter box from the feeding hole, and massive impurities in the sludge are discharged from the impurity discharging hole through the impurity treatment assembly; then the sludge falls into a treatment box, a filter screen arc-shaped filter screen filters water in the sludge, a first motor drives a spiral feeding pipe to rotate, and the sludge is discharged from a discharge port, so that the treatment efficiency is improved, impurities in the sludge are removed, and the subsequent treatment of the sludge is facilitated compared with the existing natural sedimentation method; the brush plate arranged on the spiral feeding rod can clean the arc-shaped filter screen, so that blockage is avoided and water cannot pass through, and the effect and efficiency of sludge dewatering are further guaranteed.

Drawings

Figure 1 is an isometric cross-sectional view of the present invention.

Fig. 2 is a partially enlarged view of a portion a in fig. 1.

Fig. 3 is a partially enlarged view of a portion B in fig. 1.

Fig. 4 is an isometric cross-sectional view of the filter box of fig. 1.

Fig. 5 is an exploded view of the cushioning component of fig. 1.

Fig. 6 is a schematic structural view of the filter plate of fig. 1.

Detailed Description

In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention.

As shown in fig. 1-6, a dewatering device for sludge treatment comprises a filter tank 1, a feed inlet 11 arranged at the top of one end of the filter tank 1, a trash discharge port 12 arranged at the bottom of the other end of the bottom of the filter tank 1, a treatment tank 2 arranged at the bottom of the filter tank 1 and communicated with the interior of the filter tank, a water discharge port 21 arranged at one end of the bottom of the treatment tank 2, a discharge port 22 arranged at the other side of the bottom of the treatment tank 2, and a plurality of hydraulic parts 3 fixed at two ends of the bottom of the treatment tank 2; an impurity treatment component 4 is arranged in the filter box 1; a conveying component 5 is arranged in the processing box 2; the conveying part 5 comprises a first motor 51 fixed at one end of the treatment box 2 close to the water outlet 21 and a spiral feeding rod 52 which is positioned in the treatment box 2 and is connected with the first motor 51; an arc-shaped filter screen 53 is fixed in the treatment box 2; the arc-shaped filter screen 53 is positioned below the spiral feeding rod 52; the screw feed rod 52 is provided with a plurality of outer tubes 54; an inner rod 56 is connected inside the outer tube 54 in a sliding manner through a jacking spring 55; a brush plate 57 is fixedly arranged at one end of the inner rod 56 far away from the outer tube 54.

The hydraulic parts 3 are purchased from the market, and when in use, each hydraulic part 3 positioned at the bottom of the treatment box 2 supports the treatment box 2 and makes the treatment box in an inclined state, so that the discharge port 22 is higher than the water discharge port 21; the sludge enters the filter box 1 from the feed inlet 11, massive impurities, white garbage and the like in the sludge are discharged from the impurity discharge port 12 under the action of the impurity treatment component, and the sludge falls into the treatment box 2; the first motor 51 drives the spiral feeding rod 52 to rotate, the spiral feeding rod 52 pushes the sludge to move towards the discharge port 22, and in the process, moisture passes through the arc-shaped filter screen 53, and is discharged from the discharge port 21 under the action of gravity due to the inclined arrangement of the treatment box; under the action of the jacking spring 55, the brush plate 57 periodically cleans the arc-shaped filter screen 53 along with the rotation of the spiral feeding rod 52, so that blockage is avoided, and the dewatering effect is ensured.

Further, a second motor 13 is fixed at one end of the treatment box 2 close to the feed inlet 11; one end of the second motor 13 is fixedly connected with the turntable 14; the rotary table 14 is positioned in the filter box 1; one end of the top of the impurity discharging port 12 is provided with a slope 15; the impurity processing assembly 4 comprises a filter plate 41 with one end rotatably connected to the slope 15, a buffer component 42 positioned right above the filter plate 41, a connecting block 411 arranged at the end part of the filter plate 41, a connecting rod 412 hinged at the center of the bottom of the connecting block 411 and sliding chutes 413 symmetrically arranged at two sides of the connecting block 411; the bottom of the connecting rod 412 is hinged on the disc; the treatment box 2 is internally provided with sliding blocks 16 which are in one-to-one correspondence with the sliding grooves 413; one end of the slider 16 is inserted into the sliding groove 413; a platform 161 is arranged at the bottom of the sliding groove 413, and a supporting component is connected on the platform 161 in a sliding manner; the supporting member comprises a first spring 162 with one end symmetrically fixed on both sides of the platform 161, a base 163 fixed on the first spring 162, and a supporting roller 164 rotatably connected on the base 163; the supporting roller 164 is contacted with the bottom of the connecting block 411; a straight groove 165 is arranged on the platform 161; a spacer 166 is arranged on the base 163; the spacer 166 is inserted into the straight groove 165.

When in use, sludge enters the filter box 1 from the feed port 11 and falls on the filter plate 41; the second motor 13 drives the disc to rotate, the disc pulls the connecting rod 412 to move, so that the connecting rod 412 pulls the connecting block 411 to move up and down to shake the filter plate 41, the filter plate 41 is obliquely arranged, one end close to the slope 15 is lower, so that large impurities and white garbage slide onto the slope 15 along the filter plate 41 and are removed from the impurity discharging port 12, and sludge passes through the filter plate 41 and enters the treatment tank 2; when the filter plate 41 shakes up and down, the slide block 16 moves up and down relative to the sliding groove 413, and the moving direction of the connecting block 411 is limited so as to enable the connecting block to work stably; the first spring 162 supports the base 163, so that the supporting roller 164 is supported at the bottom of the connecting block 411 to reduce the burden of the connecting rod 412, thereby ensuring the stable operation of the second motor 13; when the supporting roller 164 and the base 163 move up and down along with the connecting block 411, the spacer 166 is inserted into the straight groove 165 and the two move relatively to prevent the sludge from sputtering on the platform 161, so that the first spring 162 is prevented from being rusted due to the contact with the sludge, and the service life of the platform is ensured.

Further, a cavity 17 is formed at one end, close to the second motor 13, of the bottom of the feed port 11; one end of the cavity 17 is provided with a transmission chamber 18; the other end of the bottom of the feed inlet 11 is provided with an auxiliary chamber 19; the slope 15 buffer component 42 comprises a plurality of extrusion rods 43 positioned between the cavity 17 and the auxiliary chamber 19, a first round rod 44 arranged at one end of the extrusion rods 43 and inserted into the cavity 17, a first rod 45 rotatably connected with the first round rod 44, second rods 46 respectively hinged at two ends of the first rod 45, a second round rod 47 rotatably connected at the end part of the second rod 46, and a transmission piece 48 positioned in the transmission chamber 18 and used for driving the second round rod 47 to move up and down; two ends of the second rod 46 are respectively connected with the first rods 45 positioned at two sides of the second rod in a rotating way; vertical grooves 171 corresponding to the second round rods 47 one by one are arranged between the cavity 17 and the transmission chamber 18; the second round bar 47 can slide along the vertical groove 171; the end part of the cavity 17 is provided with horizontal grooves 172 which correspond to the first round rods 44 one by one; the first round bar 44 can slide along the horizontal groove 172; sealing plates 431 are respectively arranged at two ends of the extrusion rod 43; two sealing plates 431 are respectively tightly attached to the surfaces of the cavity 17 and the auxiliary chamber 19; the other end of the extrusion rod 43 is inserted into the auxiliary chamber 19 and is provided with a T-shaped block 432; a second spring 433 is fixed between the T-block 432 and the inner wall of the auxiliary chamber 19.

Before the sludge falls on the filter plate 41, the transmission piece 48 drives the second round rods 47 to move up and down along the vertical grooves 171, the second round rods 47 drive the second rods to move in the cavity 17, so that the first rod piece 45 moves, the first rod piece 45 drives the first round rods 44 to slide along the horizontal grooves 172, the distance between the extrusion rods 43 is periodically changed in size, the sludge is extruded, the sludge is buffered before the sludge falls on the filter plate 41, the speed of the sludge is reduced, the impact on the filter plate 41 is reduced, and the filter plate 41 is prevented from being damaged; when the distance between the extrusion rods 43 is reduced, the extrusion rods 43 break up the lumpy sludge, and the sludge can smoothly pass through the filter plate 41; when the distance between the extrusion rods 43 is increased, large impurities can fall on the filter plate 41 and are discharged out of the impurity discharging port 12 along the slope 15; during the transverse movement of the extrusion rod, the sealing plate 431 is respectively tightly attached to the surfaces of the cavity 17 and the auxiliary chamber 19 so as to seal the auxiliary chamber 19 and the horizontal groove 172; the sludge is prevented from entering the cavity 17 and the auxiliary chamber 19; the T-block 432 pressing the end of the rod by the second spring 433 slides in the auxiliary chamber 19, so that the pressing rod moves smoothly.

Further, the transmission member 48 includes a sliding plate 481 located in the transmission chamber 18 and slidably connected to each second round bar 47, a through groove 482 provided on the sliding plate 481, a transmission plate 483 slidably connected in the transmission chamber 18 and passing through the through groove 482, a third spring 484 fixed between the transmission plate 483 and the transmission chamber 18, a push plate 485 provided at one end of the bottom of the transmission plate 483, and a semi-circular plate 486 provided at the bottom of the push plate 485; semi-circular plate 486 is in contact with the top of connecting block 411; the push plate 485 is located below the slide plate 481.

The end of the first rod 45 far away from the first round rod 44 is also rotatably connected with a second round rod 47, and the second round rod 47 is slidably connected with the sliding plate 481; when the second motor 13 drives the connecting block 411 to move up and down, the semicircular plate 486 falls on the top of the connecting block 411 to prevent sludge from falling into a gap between the end part of the connecting block 411 and the filter box, so that the sludge is ensured to completely enter the treatment box 2; when the connecting block 411 moves up and down, the driving plate 483 moves up and down along the driving chamber 18 under the action of the third spring 484, when the driving plate 483 moves up, the push plate 485 can contact the sliding plate 481 and drive the sliding plate 481 to move up, so that the second round rod 47 moves up, and at the moment, the extrusion rods 43 approach each other under the drive of the first round rod 44, so that the extrusion rods 43 fully extrude sludge; when the connecting block 411 moves downwards, the transmission plate 483 moves downwards along with the connecting block, after the transmission plate 483 contacts the sliding plate 481, the sliding plate 481 is extruded to move downwards and reset, and the extrusion rods 43 move away from each other, so that sufficient space is reserved above the filter plate 41 for placing sludge, and feeding blockage is avoided.

Further, each of the pressing rods 43 is provided with a plurality of hinge seats 434; the top end of the hinge seat 434 is hinged with a first connecting rod 435; the bottom end of the hinge seat 434 is hinged with a second connecting rod 436; the end parts of the first connecting rod 435 and the second connecting rod 436 are hinged with the flat plate 437; the flat plate 437 is positioned between the extrusion rods on both sides thereof; by arranging the flat plate 437, when the extrusion rods 43 move transversely, the flat plate 437 is driven by the first connecting rod 435 and the second connecting rod 436 to slide between the extrusion rods 43; when the extrusion rods 43 approach each other, the flat plates 437 approach each other to fully extrude and crush the sludge; when the pressing rods 43 are away from each other, the distance between the flat plates 437 increases, and sludge falls onto the filter sheet 41.

When the sludge filtering device is used specifically, sludge enters the filtering box 1 from the feeding hole 11, the first motor 51 drives the connecting block 411 to swing up and down, and the distance between each extrusion rod 43 and each flat plate 437 changes periodically, so that the sludge is extruded and falls onto the filtering plate 41, the filtering plate 41 swings along with the swinging of the connecting block 411, impurities fall onto the slope 15 and are discharged from the impurity discharging hole 12; the sludge falls into the treatment tank 2 after passing through the filter plate 41; the second motor 13 drives the screw feeding pipe to rotate, the sludge is conveyed to the discharge port 22 to be discharged, and the water passes through the arc-shaped filter screen 53 and is discharged from the water discharge port 21 under the action of gravity.

Claims

1. A dewatering device for sludge treatment comprises a filter box (1), a feed inlet (11) arranged at the top of one end of the filter box (1), a trash discharge port (12) arranged at the bottom of the other end of the bottom of the filter box (1), a treatment box (2) arranged at the bottom of the filter box (1) and communicated with the interior of the filter box, a water discharge port (21) arranged at one end of the bottom of the treatment box (2), a discharge port (22) arranged at the other side of the bottom of the treatment box (2), and a plurality of hydraulic parts (3) fixed at two ends of the bottom of the treatment box (2); the method is characterized in that: an impurity treatment component (4) is arranged in the filter box (1); a conveying component (5) is arranged in the treatment box (2); the conveying part (5) comprises a first motor (51) fixed at one end of the treatment box (2) close to the water outlet (21) and a spiral feeding rod (52) positioned in the treatment box (2) and connected with the first motor (51); an arc-shaped filter screen (53) is fixed in the treatment box (2); the arc-shaped filter screen (53) is positioned below the spiral feeding rod (52); a plurality of outer tubes (54) are arranged on the spiral feeding rod (52); an inner rod (56) is connected inside the outer tube (54) in a sliding manner through a jacking spring (55); one end of the inner rod (56) far away from the outer tube (54) is fixedly provided with a brush plate (57).

2. The dewatering device for sludge treatment according to claim 1, characterized in that: a second motor (13) is fixed at one end of the treatment box (2) close to the feed inlet (11); one end of the second motor (13) is fixedly connected with the rotary table (14); the rotary disc (14) is positioned in the filter box (1); one end of the top of the impurity discharging port (12) is provided with a slope (15); the impurity processing assembly (4) comprises a filter plate (41) with one end rotatably connected to the slope (15), a buffer component (42) positioned right above the filter plate (41), a connecting block (411) arranged at the end part of the filter plate (41), a connecting rod (412) rotatably connected to the bottom of the connecting block (411), and sliding chutes (413) symmetrically arranged at two sides of the connecting block (411); the bottom of the connecting rod (412) is rotatably connected to the disc; the treatment box (2) is internally provided with sliding blocks (16) which are in one-to-one correspondence with the sliding grooves (413); one end of the sliding block (16) is inserted into the sliding groove (413); a platform (161) is arranged at the bottom of the sliding groove (413); the platform (161) is connected with a supporting part in a sliding way; the supporting component comprises a first spring (162) with one end symmetrically fixed on two sides of the platform (161), a base (163) fixed on the first spring (162), and a supporting roller (164) rotatably connected on the base (163); the supporting roller (164) is in contact with the bottom of the connecting block (411); a straight groove () is arranged on the platform (161); a spacer (166) is arranged on the base (163); the spacer (166) is inserted into the straight groove (165).

3. The dewatering device for sludge treatment according to claim 2, characterized in that: a cavity (17) is formed in one end, close to the second motor (13), of the bottom of the feeding hole (11); one end of the cavity (17) is provided with a transmission chamber (18); the other end of the bottom of the feed port (11) is provided with an auxiliary chamber (19); the buffer component (42) of the slope (15) comprises a plurality of extrusion rods (43) positioned between the cavity (17) and the auxiliary chamber (19), a first round rod (44) arranged at one end of the extrusion rods (43) and inserted into the cavity (17), a first rod piece (45) rotatably connected with the first round rod (44), second rod pieces (46) rotatably connected to two ends of the first rod piece (45) respectively, a second round rod (47) rotatably connected to the end part of the second rod piece (46), and a transmission piece (48) positioned in the transmission chamber (18) and used for driving the second round rod (47) to move up and down; vertical grooves (171) which correspond to the second round rods (47) one by one are arranged between the cavity (17) and the transmission chamber (18); the second round bar (47) can slide along the vertical groove (171); horizontal grooves (172) which correspond to the first round rods (44) one to one are formed in the end part of the cavity (17); the first round bar (44) can slide along the horizontal groove (172); sealing plates (431) are respectively arranged at two ends of the extrusion rod (43); the two sealing plates (431) are respectively tightly attached to the surfaces of the cavity (17) and the auxiliary chamber (19); the other end of the extrusion rod (43) is inserted into the auxiliary chamber (19) and is provided with a T-shaped block (432); and a second spring (433) is fixed between the T-shaped block (432) and the inner wall of the auxiliary chamber (19).

4. The dewatering device for sludge treatment according to claim 3, characterized in that: the transmission piece (48) comprises a sliding plate (481) which is positioned in the transmission chamber (18) and connected with each second round rod (47), a through groove (482) which is arranged on the sliding plate (481), a transmission plate (483) which is connected in the transmission chamber (18) in a sliding way and penetrates through the through groove (482), a third spring (484) which is fixed between the transmission plate (483) and the transmission chamber (18), a push plate (485) which is arranged at one end of the bottom of the transmission plate (483), and a semicircular plate (486) which is arranged at the bottom of the push plate (485); the semi-circular plate (486) is in contact with the top of the connecting block (411); the push plate (485) is positioned below the sliding plate (481).

5. The dewatering device for sludge treatment according to claim 3, characterized in that: a plurality of hinged seats (434) are arranged on each extrusion rod (43); the top end of the hinge seat (434) is hinged with a first connecting rod (435); the bottom end of the hinge seat (434) is hinged with a second connecting rod (436); the ends of the first connecting rod (435) and the second connecting rod (436) are hinged with the flat plate (437); the flat plate (437) is positioned between the pressing rods on both sides of the flat plate.