CN117361833A - Sewage treatment device - Google Patents
Sewage treatment device Download PDFInfo
- Publication number
- CN117361833A CN117361833A CN202311669281.5A CN202311669281A CN117361833A CN 117361833 A CN117361833 A CN 117361833A CN 202311669281 A CN202311669281 A CN 202311669281A CN 117361833 A CN117361833 A CN 117361833A
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- Prior art keywords
- filter
- piece
- driving
- sewage
- sliding
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- 239000010865 sewage Substances 0.000 title claims abstract description 96
- 239000010802 sludge Substances 0.000 claims abstract description 62
- 230000007246 mechanism Effects 0.000 claims abstract description 28
- 238000001125 extrusion Methods 0.000 claims description 27
- 230000018044 dehydration Effects 0.000 claims description 14
- 238000006297 dehydration reaction Methods 0.000 claims description 14
- 239000002351 wastewater Substances 0.000 claims 2
- 238000004065 wastewater treatment Methods 0.000 claims 1
- 238000003756 stirring Methods 0.000 abstract description 17
- 238000001914 filtration Methods 0.000 description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 11
- 230000009471 action Effects 0.000 description 8
- 230000000694 effects Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- 230000005484 gravity Effects 0.000 description 5
- 238000004140 cleaning Methods 0.000 description 4
- 239000000203 mixture Substances 0.000 description 3
- 238000003825 pressing Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- Filtration Of Liquid (AREA)
Abstract
The invention is suitable for the technical field of sludge dewatering equipment, and provides a sewage treatment device, which comprises a sewage stirring tank, a sludge dewatering mechanism and a conveying belt, wherein the sludge dewatering mechanism comprises: the sewage treatment device comprises a box body, wherein a plurality of frames are fixedly arranged in the box body, and a sewage inlet is formed in the top of each frame; the device comprises a frame, an extruding assembly, a box body, a filter screen, a first filter, a second filter, a first vibrating structure, a second vibrating structure, a first vibrating structure and a second vibrating structure, wherein the extruding assembly is in sliding connection with the inside of the frame and comprises a first filter, a second filter and a pulling piece which drives the first filter and the second filter to slide, the pulling piece slides and drives the first filter and the second filter to synchronously slide in the frame, and sludge in the first filter and the second filter is extruded and dehydrated.
Description
Technical Field
The invention relates to the technical field of sludge dewatering equipment, in particular to a sewage treatment device.
Background
In the sewage treatment process, a large amount of sludge is accumulated at the bottom of the sewage treatment device after a period of time, and in order to ensure the normal and effective operation of sewage treatment, the water in the sewage treatment device needs to be drained and then the sludge is treated, but the treatment mode is long in time consumption, the normal operation of sewage treatment is influenced, and meanwhile, great workload is brought to a user, the labor cost is increased, and the sewage treatment cost is increased.
Therefore, in the sewage treatment process, a step is very important for sludge treatment, but the existing sludge treatment equipment adopts a rotary centrifugal dehydration mode in most cases, and the following disadvantages exist in the centrifugal dehydration mode:
1. a larger centrifugal cylinder is required to be arranged, the sludge is driven to be centrifugally dried by the rotation of the centrifugal cylinder, the manufacturing cost of equipment is increased, and meanwhile, the sludge dried in the centrifugal cylinder is not easy to discharge;
2. the filter holes of the centrifugal cylinder are required to be cleaned regularly, and the centrifugal cylinder is required to be cleaned manually after the machine is stopped, so that the labor cost is increased.
In summary, it is clear that the prior art has inconvenience and defects in practical use, so that improvement is needed.
Disclosure of Invention
In view of the above-mentioned drawbacks, an object of the present invention is to provide a sewage treatment device, which can discharge sewage in sludge by extruding the sewage through a squeezing type sludge dewatering structure, thereby ensuring the dewatering effect of the sludge, and simultaneously, a vibrating structure is provided, ensuring the automatic vibrating cleaning of a filter screen, and preventing the filter screen from being blocked by the adhesion of the sludge to the filter screen.
In order to achieve the above object, the present invention provides a sewage treatment apparatus, including a sewage stirring tank, a sludge dewatering mechanism provided at a rear end of the sewage stirring tank, and a conveyor belt provided at an outlet of the sludge dewatering mechanism, the sludge dewatering mechanism being connected to a water outlet of the sewage stirring tank, the sludge dewatering mechanism including: the sewage treatment device comprises a box body, wherein a plurality of frames are fixedly arranged in the box body, and a sewage inlet is formed in the top of each frame; the extrusion assembly is connected to the inside of the frame in a sliding mode, the extrusion assembly comprises a first filter piece, a second filter piece connected to the first filter piece in a sliding mode and a pulling piece for driving the first filter piece and the second filter piece to slide, a driving piece for driving the pulling piece to slide is arranged on the box body, the pulling piece is used for driving the first filter piece and the second filter piece to slide synchronously in the frame first, and then sludge in the first filter piece and the second filter piece is extruded and dehydrated.
According to the sewage treatment device disclosed by the invention, one side of the frame is provided with the limiting convex edge, and the first filtering piece is abutted against the inner side of the limiting convex edge when sliding to the bottommost part of the frame.
According to the sewage treatment device, the first filter piece comprises a first filter screen and a sliding column arranged on one side of the first filter screen; the second filter piece include the second filter screen and set up in the sliding sleeve of second filter screen one side, slip post sliding connection in the inside of sliding sleeve, be equipped with the thrust spring that keeps away from each other first filter screen and second filter screen between slip post and the sliding sleeve.
According to the sewage treatment device disclosed by the invention, one end, far away from the first filter screen, of the sliding sleeve is provided with the mounting plate, the two ends of the mounting plate are provided with the sliding holes, the pulling piece comprises the pull rod which is connected onto the sliding holes in a sliding way and the fixing plate which is connected with the two pull rods, the pull rod is provided with a plurality of groups of limiting flanges, each group of limiting flanges comprises a first limiting flange and a second limiting flange which are arranged on two sides of the sliding hole, the first limiting flange is arranged on one side, far away from the driving piece, of the second limiting flange, and a driving spring is arranged between the first limiting flange and the mounting plate.
According to the sewage treatment device disclosed by the invention, the end part of the sliding column is provided with the annular protrusion for preventing the sliding column from sliding out of the sliding sleeve, one end of the fixed plate, which is close to the driving piece, is provided with the driving shaft, the driving shaft is fixedly arranged at the output end of the driving piece, and the driving piece is an air cylinder or an electric cylinder.
According to the sewage treatment device disclosed by the invention, the rotating motor is fixedly arranged in the box body at one side far away from the driving piece, the cam is arranged at the output end of the rotating motor, the abutting part is arranged at the top of the fixed plate, when the driving piece drives the pulling piece to extend to the limit position, the abutting part abuts against the cam, and the cam rotates to drive the fixed plate to vibrate.
According to the sewage treatment device disclosed by the invention, the bottom of the frame is provided with the filtering holes, the sewage inlet is provided with the control valve, and the control valve controls the sewage to enter the dehydration space formed by the frame, the first filtering piece and the second filtering piece.
According to the sewage treatment device disclosed by the invention, the side wall of the conveying belt is provided with the filter plate, the top surface of the conveying belt is provided with the flow guiding structure, the flow guiding structure is arranged on the conveying belt, the flow guiding structure is a structure with the middle higher than the two sides, and the two ends of the conveying belt are provided with the rotating shafts for driving the conveying belt to rotate.
The invention provides a sewage treatment device, which comprises a sewage stirring tank, a sludge dewatering mechanism arranged at the rear end of the sewage stirring tank and a conveying belt arranged at the outlet of the sludge dewatering mechanism, wherein the sludge dewatering mechanism is connected with the water outlet of the sewage stirring tank, sewage is stirred by the sewage stirring tank, then a mixture of stirred sludge and sewage enters the interior of the sewage dewatering mechanism through a sewage inlet, after the sewage is dewatered by the sewage dewatering mechanism, the sludge falls onto the conveying belt and is conveyed by the conveying belt, and the sludge dewatering mechanism comprises: the box body is internally fixedly provided with a plurality of frames, and the top of each frame is provided with a sewage inlet, so that sewage can be conveniently supplied to the inside of the frame through the sewage inlet; the sliding connection in the inside extrusion subassembly of frame, through extrusion subassembly and frame cooperation, form the dehydration space, guarantee can carry out extrusion to the water in the mud and discharge, extrusion subassembly include first filter, sliding connection in second filter and drive on the first filter and the gliding pulling piece of second filter provide the mobile power of first filter and second filter through the pulling piece, guarantee to follow-up extrusion drainage to mud, discharge mud simultaneously, be equipped with the drive on the box pulling gliding driving piece, the pulling piece slip drives first filter and second filter are earlier in the inside synchronous slip of frame, then carry out extrusion dehydration to the inside mud of first filter and second filter, then after the extrusion is accomplished, release the mud frame to drop under the effect of gravity on the conveyer belt, carry mud to the preset position through the conveyer belt, on, the technology that this application produced is through setting up a dehydration structure with the gliding driving piece of mud, the filter screen is guaranteed to shake the filter screen with the mud through the extrusion structure in the filter screen, has guaranteed that the vibration is carried out to mud vibration filter screen, has guaranteed the filter screen to the vibration effect of setting up simultaneously.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic cross-sectional view of a first state of the invention;
FIG. 3 is a schematic cross-sectional view of a second state of the invention;
FIG. 4 is a schematic cross-sectional view of a third state of the invention;
FIG. 5 is a schematic top view of the present invention;
FIG. 6 is a schematic perspective view of the case of the present invention;
FIG. 7 is a schematic perspective view of the extrusion assembly of the present invention;
FIG. 8 is a schematic perspective view of a first filter element of the present invention;
FIG. 9 is a schematic perspective view of a second filter element of the present invention;
FIG. 10 is a schematic perspective view of a pulling member of the present invention;
in the figure, 1-box, 11-frame, 12-limit convex edge, 13-filter hole, 2-driving piece, 3-conveyer belt, 31-filter plate, 32-guide structure, 33-rotating shaft, 4-sewage inlet, 5-extrusion component, 51-first filter piece, 511-sliding column, 512-first filter screen, 52-second filter piece, 521-second filter screen, 522-mounting plate, 523-sliding sleeve, 524-sliding hole, 525-abutting part, 53-thrust spring, 6-pulling piece, 61-second limit flange, 62-first limit flange, 63-pull rod, 7-cam, 8-driving spring, 9-sludge.
Detailed Description
For the purpose of making apparent the objects, technical solutions and advantages of the present invention, the present invention will be further described in detail with reference to the accompanying drawings and examples, it being understood that the specific examples described herein are for illustration only and are not intended to limit the present invention.
Referring to fig. 1, 2 and 7, the present invention provides a sewage treatment apparatus including a sewage stirring tank, a sludge dewatering mechanism provided at a rear end of the sewage stirring tank, and a conveyor belt 3 provided at an outlet of the sludge dewatering mechanism, the sludge dewatering mechanism being connected to a water outlet of the sewage stirring tank, sewage being stirred by the sewage stirring tank, and then a mixture of stirred sludge 9 and sewage being introduced into the interior of the sewage dewatering mechanism through a sewage inlet 4, after being dewatered by the sewage dewatering mechanism, the sludge 9 being dropped onto the conveyor belt 3 and being conveyed by the conveyor belt 3, the sludge dewatering mechanism comprising: the sewage treatment device comprises a box body 1, wherein a plurality of frames 11 are fixedly arranged in the box body, and a sewage inlet 4 is formed in the top of each frame 11, so that sewage can be conveniently supplied to the interior of each frame 11 through the sewage inlet 4; the squeezing assembly 5 is slidably connected to the inside of the frame 11, a dewatering space is formed by matching the squeezing assembly 5 and the frame 11, water in the sludge 9 can be squeezed and discharged, the squeezing assembly 5 comprises a first filter piece 51, a second filter piece 52 slidably connected to the first filter piece 51, and a pulling piece 6 for driving the first filter piece 51 and the second filter piece 52 to slide, the pulling piece 6 provides a moving force of the first filter piece 51 and the second filter piece 52, the sludge 9 is squeezed and discharged, meanwhile, the sludge 9 is discharged, the box body 1 is provided with a driving piece 2 for driving the pulling piece 6 to slide, the pulling piece 6 slides to drive the first filter piece 51 and the second filter piece 52 to synchronously slide in the inside of the frame 11, the sludge 9 in the first filter piece 51 and the second filter piece 52 is squeezed and dewatered, the sludge 9 is pushed out of the frame 11 through reverse movement after the squeezing is completed, and falls to a preset position under the action of gravity and is conveyed to the preset position by the conveying belt 3, and the sludge 9 is conveyed to the preset position by the conveying belt 3.
Referring to fig. 6, 7, 8 and 9, it is preferable that one side of the frame 11 of the present invention is provided with a limiting flange 12, the first filter 51 is abutted against the inner side of the limiting flange 12 when sliding to the bottommost part of the frame 11, the position of the first filter 51 inside the frame 11 is limited by the limiting flange 12, the first filter 51 is prevented from sliding out from the other side of the frame 11 when moving, the process of pressing sludge 9 between the subsequent first filter 51 and the second filter 52 is affected, and the first filter 51 comprises a first filter screen 512 and a sliding column 511 arranged at one side of the first filter screen 512; the second filter element 52 comprises a second filter screen 521 and a sliding sleeve 523 arranged on one side of the second filter screen 521, the sliding column 511 is slidably connected to the inside of the sliding sleeve 523, the first filter element 51 is ensured to slide on the second filter element 52, the subsequent extrusion process is facilitated, a thrust spring 53 which is used for keeping the first filter screen 512 and the second filter screen 521 away from each other is arranged between the sliding column 511 and the sliding sleeve 523, after the extrusion is completed, the first filter screen 512 and the second filter screen 521 are ensured to be kept away from each other, and the middle sludge 9 is ensured to fall onto the conveying belt 3 under the action of gravity.
In addition, one end of the sliding sleeve 523 far away from the first filter screen 512 is provided with a mounting plate 522, two ends of the mounting plate 522 are provided with sliding holes 524, the pulling piece 6 comprises a pulling rod 63 connected to the sliding holes 524 in a sliding way and a fixing plate connected with the two pulling rods 63, the pulling rod 63 is driven to move by driving the fixing plate to drive the pulling rod 63 to move, so that the pulling rod 63 drives the extrusion assembly 5 to slide in the frame 11, the extrusion assembly 5 is controlled to extrude sludge 9, the pulling rod 63 is provided with a plurality of groups of limiting flanges, each group of limiting flanges comprises a first limiting flange 62 and a second limiting flange 61 arranged at two sides of the sliding holes 524, the positions of the mounting plate 522 on the pulling rod 63 are limited by the two limiting flanges, meanwhile, the two filtering pieces can be driven to slide on the frame 11 by the pulling rod 63, the first limiting flange 62 is arranged at one side of the second limiting flange 61 far away from the driving piece 2, a driving spring 8 is arranged between the first limiting flange 62 and the mounting plate 522, one end of the driving spring 8 is fixedly connected to the inner side wall 62 of the first limiting flange 62 on the inner side wall 62, and the other end of the driving spring 8 is driven to slide on the frame 522 by the inner wall of the first limiting flange 62, and the driving flange 522 is extended, and the other end of the driving assembly is driven to slide on the frame 11 through the limiting flange 522 is guaranteed to slide, and the limiting flange is extended, and can be fixedly connected to the driving flange 5 on the side 11.
Further, the end of the sliding column 511 of the present invention is provided with a ring protrusion for preventing the sliding column 511 from sliding out of the inside of the sliding sleeve 523, so as to ensure the matching relationship between the first filter element 51 and the second filter element 52, one end of the fixing plate adjacent to the driving element 2 is provided with a driving shaft, the driving shaft is fixedly arranged at the output end of the driving element 2, the driving element 2 is a cylinder or an electric cylinder, the fixing plate is driven to reciprocate, one side of the box 1 far away from the driving element 2 is fixedly provided with a rotating motor, the output end of the rotating motor is provided with a cam 7, one side of the cam 7 is provided with a release part, the top of the fixing plate is provided with an abutting part 525, when the driving element 2 drives the pulling element 6 to extend to a limit position, the abutting part abuts against the cam 7, the cam 7 rotates to drive the fixing plate to vibrate, when the abutting part 525 passes through the release part, the fixing plate is rapidly rebounded onto the cam 7 under the action of the driving spring 8, and simultaneously cleaning the first filter element 51 and the second filter element 52 to realize the cleaning effect of the filter screen 521.
Preferably, the bottom of the frame 11 is provided with the filtering holes 13, so that the sewage can be conveniently discharged during extrusion, the sewage inlet 4 is provided with the control valve and the flowmeter, the amount of the entering sewage can be controlled, the control valve controls the sewage to enter a dehydration space formed by combining the frame 11 with the first filtering piece 51 and the second filtering piece 52, the two subsequent filtering pieces are convenient to be mutually close to extrude the sewage, the sewage in the sludge 9 is discharged, the dehydration effect of the sludge 9 is finished, the side wall of the conveying belt 3 is provided with the filtering plate 31, the water from which the sludge 9 is separated leaks into the outside of the conveying belt 3, the top surface of the conveying belt 3 is provided with the diversion structure 32, the diversion structure 32 is a structure with the middle higher than the two sides, the water can be conveniently flowed back to the side wall of the conveying belt 3, the two ends of the conveying belt 3 are provided with the rotating shafts 33 which drive the conveying belt 3 to rotate, and the rotating shafts 33 are driven by the motor to rotate, so that the conveying belt 3 is driven to convey.
In this embodiment, referring to fig. 1 to 10, when in use, the driving member 2 is first contracted from the protruded limit position to the inside, the first filter member 51 and the second filter member 52 at this time slide to the inside of the frame 11 under the action of the driving tie rod 63 and the driving spring 8, when the first filter member 51 is moved to abut against the limit flange 12, the driving member 2 stops moving, the second filter member 52 at this time is in a state of just entering the inside of the frame 11, then the control valve is opened, the sewage in the sewage stirring tank is filled with sewage containing the sludge 9 to the inside of all dewatering spaces under the action of a water pump or gravity, the control valve is closed after the filling is completed, then the driving member 2 continues to contract, and at the same time, since one end of the thrust spring 53 is provided with a pressure sensor, the pressure of each pressing assembly 5 is detected by the pressure sensor, the first filtering piece 51 will not move under the action of the limit convex edge 12, the second filtering piece 52 will move to the direction close to the first filtering piece 51 under the action of the movement pressure of the driving spring 8 and the pull rod 63, the sewage is compressed, the sludge 9 is compressed under force, the moisture is exposed from the filter screen and the filter holes 13 and falls onto the conveyer belt 3, when all the pressure values are detected to be larger than the preset pressure value, the pressure is maintained for a period of time, the dehydration process of the sludge 9 is completed, then the driving piece 2 is stretched, the first filtering piece 51 and the second filtering piece 52 are stressed to gradually extend to the outside of the frame 11, the dehydrated sludge 9 is pushed out of the frame 11, when the driving piece 2 is stretched to the preset position, the mounting plate 522 is just abutted against the cam 7, the first filtering piece 51 and the second filtering piece 52 are pulled back under force to vibrate under the action of the rotation of the cam 7, the sludge 9 adhered to the first filter screen 512 and the second filter screen 521 is discharged in a vibrating manner, so that the automatic cleaning process of the filter screens is realized, and the dehydration process of the sludge 9 is completed in a reciprocating manner in sequence.
In summary, the present invention provides a sewage treatment apparatus, including a sewage stirring tank, a sludge dewatering mechanism disposed at a rear end of the sewage stirring tank, and a conveyor belt disposed at an outlet of the sludge dewatering mechanism, wherein the sludge dewatering mechanism is connected to a water outlet of the sewage stirring tank, sewage is stirred by the sewage stirring tank, and then a mixture of stirred sludge and sewage enters the interior of the sewage dewatering mechanism through a sewage inlet, after being dewatered by the sewage dewatering mechanism, the sludge falls onto the conveyor belt and is conveyed by the conveyor belt, and the sludge dewatering mechanism includes: the box body is internally fixedly provided with a plurality of frames, and the top of each frame is provided with a sewage inlet, so that sewage can be conveniently supplied to the inside of the frame through the sewage inlet; the sliding connection in the inside extrusion subassembly of frame, through extrusion subassembly and frame cooperation, form the dehydration space, guarantee can carry out extrusion to the water in the mud and discharge, extrusion subassembly include first filter, sliding connection in second filter and drive on the first filter and the gliding pulling piece of second filter provide the mobile power of first filter and second filter through the pulling piece, guarantee to follow-up extrusion drainage to mud, discharge mud simultaneously, be equipped with the drive on the box pulling gliding driving piece, the pulling piece slip drives first filter and second filter are earlier in the inside synchronous slip of frame, then carry out extrusion dehydration to the inside mud of first filter and second filter, then after the extrusion is accomplished, release the mud frame to drop under the effect of gravity on the conveyer belt, carry mud to the preset position through the conveyer belt, on, the technology that this application produced is through setting up a dehydration structure with the gliding driving piece of mud, the filter screen is guaranteed to shake the filter screen with the mud through the extrusion structure in the filter screen, has guaranteed that the vibration is carried out to mud vibration filter screen, has guaranteed the filter screen to the vibration effect of setting up simultaneously.
Of course, the present invention is capable of other various embodiments and its several details are capable of modification and variation in light of the present invention, as will be apparent to those skilled in the art, without departing from the spirit and scope of the invention as defined in the appended claims.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present invention, unless otherwise indicated, the meaning of "a plurality" is two or more.
Claims (8)
1. The utility model provides a sewage treatment plant, its characterized in that includes the sewage stirred tank, set up in the sludge dewatering mechanism of the rear end of sewage stirred tank and set up in the conveyer belt of the export of sludge dewatering mechanism, sludge dewatering mechanism with the delivery port of sewage stirred tank is connected, sludge dewatering mechanism includes:
the sewage treatment device comprises a box body, wherein a plurality of frames are fixedly arranged in the box body, and a sewage inlet is formed in the top of each frame;
the extrusion assembly is connected to the inside of the frame in a sliding mode, the extrusion assembly comprises a first filter piece, a second filter piece connected to the first filter piece in a sliding mode and a pulling piece for driving the first filter piece and the second filter piece to slide, a driving piece for driving the pulling piece to slide is arranged on the box body, the pulling piece is used for driving the first filter piece and the second filter piece to slide synchronously in the frame first, and then sludge in the first filter piece and the second filter piece is extruded and dehydrated.
2. The sewage treatment apparatus according to claim 1, wherein one side of the frame is provided with a limit flange, and the first filter member abuts against an inner side of the limit flange when sliding to a bottommost portion of the frame.
3. The sewage treatment apparatus according to claim 1 or 2, wherein the first filter member comprises a first filter screen and a sliding column provided at one side of the first filter screen;
the second filter piece include the second filter screen and set up in the sliding sleeve of second filter screen one side, slip post sliding connection in the inside of sliding sleeve, be equipped with the thrust spring that keeps away from each other first filter screen and second filter screen between slip post and the sliding sleeve.
4. The sewage treatment device according to claim 3, wherein one end of the sliding sleeve, which is far away from the first filter screen, is provided with a mounting plate, sliding holes are formed in two ends of the mounting plate, the pulling piece comprises a pull rod which is connected to the sliding holes in a sliding manner and a fixing plate which is connected with the two pull rods, a plurality of groups of limiting flanges are arranged on the pull rod, each group of limiting flanges comprises a first limiting flange and a second limiting flange which are arranged on two sides of the sliding holes, the first limiting flange is arranged on one side, which is far away from the driving piece, of the second limiting flange, and a driving spring is arranged between the first limiting flange and the mounting plate.
5. The sewage treatment apparatus according to claim 4, wherein the end portion of the sliding column is provided with a ring protrusion for preventing the sliding column from sliding out of the sliding sleeve, one end of the fixing plate adjacent to the driving member is provided with a driving shaft, the driving shaft is fixedly arranged at the output end of the driving member, and the driving member is an air cylinder or an electric cylinder.
6. The sewage treatment apparatus according to claim 4 or 5, wherein a rotating motor is fixedly arranged in the interior of the side, away from the driving member, of the tank body, a cam is arranged at the output end of the rotating motor, an abutting portion is arranged at the top of the fixing plate, when the driving member drives the pulling member to extend to the limit position, the abutting portion abuts against the cam, and the cam rotates to drive the fixing plate to vibrate.
7. The wastewater treatment device of claim 6, wherein the bottom of the frame is provided with a filter hole, and the wastewater inlet is provided with a control valve, and the control valve controls wastewater to enter a dehydration space formed by the frame and the first filter element and the second filter element.
8. The sewage treatment device according to claim 1, wherein a filter plate is arranged on the side wall of the conveying belt, a flow guiding structure is arranged on the top surface of the conveying belt, the flow guiding structure is a structure with the middle higher than the two sides, and rotating shafts for driving the conveying belt to rotate are arranged at the two ends of the conveying belt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311669281.5A CN117361833B (en) | 2023-12-07 | 2023-12-07 | Sewage treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311669281.5A CN117361833B (en) | 2023-12-07 | 2023-12-07 | Sewage treatment device |
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| Publication Number | Publication Date |
|---|---|
| CN117361833A true CN117361833A (en) | 2024-01-09 |
| CN117361833B CN117361833B (en) | 2024-02-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311669281.5A Active CN117361833B (en) | 2023-12-07 | 2023-12-07 | Sewage treatment device |
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