CN115028336B - Sludge dewatering equipment - Google Patents
Sludge dewatering equipment Download PDFInfo
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- CN115028336B CN115028336B CN202210697732.5A CN202210697732A CN115028336B CN 115028336 B CN115028336 B CN 115028336B CN 202210697732 A CN202210697732 A CN 202210697732A CN 115028336 B CN115028336 B CN 115028336B
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- pipe
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- sludge
- movable table
- steel sheet
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/121—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering
- C02F11/122—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering using filter presses
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/121—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/30—Wastewater or sewage treatment systems using renewable energies
- Y02W10/37—Wastewater or sewage treatment systems using renewable energies using solar energy
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Treatment Of Sludge (AREA)
Abstract
The invention relates to the technical field of sludge dewatering, in particular to sludge dewatering equipment, which comprises a straight-through pipe with two open ends, wherein a connecting pipe disc used for being connected with sludge discharge equipment is fixedly arranged at the top of the straight-through pipe. According to the sludge dewatering equipment, the movable table moves upwards to be matched with the baffle in the auxiliary pipe to compress and squeeze water in space, when the extrusion force reaches the preset standard to form the sludge bricks, namely, the extrusion force exceeds the pressing force of the steel sheet to the abutting tongue, the upper pushing force of the movable table pushes the baffle to deflect upwards, the baffle drives the abutting tongue to synchronously rotate to reversely abut against the deflection of the steel sheet until the baffle is in a side caulking groove, the movable table pushes the sludge bricks to move upwards to be aligned with the through hole, and when the movable table moves upwards, the screw rod moves upwards along with the T-shaped arm synchronously and drives the screw seat to rotate, and the push plate which swings along with the screw seat pushes out the sludge bricks in the through hole, so that dewatered sludge is pressed into bricks, on one hand, the collection and storage of sludge are facilitated, and on the other hand, the sludge bricks can be directly dried or burned and then utilized.
Description
Technical Field
The invention relates to the technical field of sludge dewatering, in particular to sludge dewatering equipment.
Background
In sludge treatment, generally, a manner of standing and precipitating is adopted first to remove supernatant fluid, and then the rest sludge is mechanically dehydrated.
Currently, common sludge dewatering equipment includes a squeezing type sludge dewatering machine, a centrifugal type sludge dewatering machine and the like: the extrusion type sludge dewatering machine is to extrude water in a closed space through a machine, and realize dewatering through the drainage of a filter plate and a filter screen; the centrifugal sludge dewatering machine is to place the sludge flocculated with the chemical agent into a high-speed rotating environment, so as to utilize the centrifugal force generated by the high-speed rotation to carry out solid-liquid separation to realize the sludge dewatering. The inventor finds that the following problems exist in the prior art in the process of researching the common sludge dewatering technology: the reciprocating filling of the sludge is troublesome, and the dehydrated bulk sludge is unfavorable for transportation and storage.
In view of this, we propose a sludge dewatering device.
Disclosure of Invention
The invention aims to provide a sludge dewatering device for solving the problems in the background technology. In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a sludge dewatering equipment, includes both ends open-ended straight-through pipe, the top fixed mounting of straight-through pipe has the take over dish that is used for being connected with sludge discharge equipment, and takes over on the dish fixed mounting have the motor, install the dehydration mechanism through motor drive in the straight-through pipe.
Preferably, the dehydration mechanism comprises a water removal component, a brick pressing component and an internal vibration component, the water removal component is arranged on the straight through pipe, the brick pressing component is arranged on the straight through pipe and the water removal component, the brick pressing component is driven to operate through the water removal component, the internal vibration component is arranged on the straight through pipe and the brick pressing component, and the internal vibration component is driven to operate through the brick pressing component.
Preferably, the water removal assembly comprises a transmission shaft, the transmission shaft is arranged in the straight-through pipe and is fixedly connected with a rotating shaft of the motor, and auger blades which are conveyed downwards from top to bottom along the straight-through pipe are fixedly arranged on the upper side of the transmission shaft.
The middle part fixed mounting of transmission shaft has the filter screen that carries out preliminary drainage, the mud mouth that corresponds with the top surface of filter screen is seted up to the downside on straight-through pipe surface, and the surface fixed mounting of straight-through pipe has the accessory pipe that corresponds with the mud mouth, the accessory pipe passes through mud mouth and through intraductal intercommunication of straight-through.
The bottom end of the transmission shaft extends out of the straight-through pipe, the lower side of the surface of the transmission shaft is provided with reciprocating threads, the surface of the transmission shaft is sleeved with a threaded sleeve, and the inner side of the threaded sleeve is embedded with the reciprocating threads to perform up-and-down reciprocating displacement.
The side surface fixedly connected with T word arm of swivel nut, the top of accessory pipe is established to seal the structure, and the bottom of accessory pipe is established to the opening, the inside sliding connection of accessory pipe has the movable table, the bottom of movable table and the top fixed connection of T word arm, and the water squeezing hole has been seted up on the surface of movable table.
Preferably, the brick pressing assembly comprises a side caulking groove, the side caulking groove is formed in the inner wall of the installation position of the auxiliary pipe and the straight-through pipe, a shaft rod is rotatably connected in the side caulking groove, a baffle and a supporting tongue are fixedly connected to the surface of the shaft rod respectively, and a steel sheet matched with the supporting tongue is fixedly installed in the straight-through pipe.
The surface fixed mounting of accessory pipe has the pipe box, and the inside activity of pipe box alternates there is the lead screw, the bottom fixed connection of lead screw is on T word arm, the upside on pipe box surface is equipped with the interrupt area, and rotates in the interrupt area of pipe box and be connected with the spiral shell seat, spiral shell seat and lead screw threaded connection.
The surface fixedly connected with push pedal of spiral shell seat, the through-hole that corresponds with the push pedal has been seted up to the upside on accessory pipe surface, and the push pedal can circumference rotate through the through-hole.
Preferably, the internal vibration component comprises a wall groove, the wall groove is formed in the inner wall of the straight through pipe, the steel sheet is fixedly installed in the wall groove, a notch communicated with the side caulking groove is formed in the wall groove, the supporting tongue can rotatably support against the steel sheet through the notch, the surface of the steel sheet is integrally formed with a convex edge, and the convex edge and the edge of the auger blade in the deflection state of the steel sheet form dislocation.
Preferably, the number of the auxiliary pipes is at least two, and the auxiliary pipes are arranged at equal intervals in an annular shape along the straight-through pipe.
Preferably, the vertical length of the movable table exceeds 1/4 of the vertical height of the mud outlet, and the maximum upward moving distance of the movable table is the same as the vertical height of the mud outlet.
Preferably, the filter screen is provided with a conical structure with a narrow upper part and a wide lower part.
Compared with the prior art, the invention has the beneficial effects that:
in the invention, in the water squeezing process, the movable table moves upwards to be matched with the baffle plate in the auxiliary pipe for space compression water squeezing, when the extrusion force reaches a preset standard to form the mud bricks, namely the extrusion force of the steel sheet to the abutting tongue is exceeded, the upper pushing force of the movable table pushes the baffle plate to deflect upwards, the abutting tongue is driven by the baffle plate to synchronously rotate to reversely abut against the deflection of the steel sheet until the baffle plate is received into the side caulking groove, the movable table pushes the mud bricks to move upwards to be aligned with the through hole, and when the movable table moves upwards, the screw rod moves upwards along with the T-shaped arm synchronously and drives the screw seat to rotate, and the push plate which swings along with the screw seat pushes out the mud bricks in the through hole, so that dewatered sludge is pressed into bricks, on one hand, the collection and storage of the sludge bricks are facilitated, and on the other hand, the sludge bricks can be directly dried or burned and then utilized.
According to the invention, the filter screen is matched with the auger blade to push the sludge downwards to bring a certain extrusion force, so that the sludge is initially extruded to produce water and is led into the auxiliary pipe, then the movable table is moved upwards to extrude the sludge in the auxiliary pipe, the water in the sludge can be further extruded and discharged from the water extrusion hole, finally the brick pressing assembly is utilized to discharge, and the two-stage dehydration process enables the device to continuously feed, process and discharge the sludge, so that the device has better dehydration efficiency compared with the reciprocating filling of the sludge, and the automatic operation reduces the manpower requirement.
In the invention, in the process of pressing sludge into bricks, the baffle drives the supporting tongue to synchronously rotate to reversely support the steel sheet to deflect, the steel sheet is tilted into the straight-through pipe, and the convex edges in the steel sheet deflection state and the edges of the auger blades form dislocation, so that the auger blades continuously collide with the convex edges to form vibration when rotating, thereby vibrating and falling the sludge on the inner wall of the straight-through pipe, on one hand, the downward transportation of the sludge in the straight-through pipe can be accelerated, and on the other hand, the sludge discharge can be assisted when equipment is cleaned, and the consumption of flushing water is reduced.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a perspective cross-sectional view of the present invention;
FIG. 3 is an enlarged view of the invention at A in FIG. 2;
FIG. 4 is a perspective sectional view of the straight pipe and the auxiliary pipe in the present invention;
FIG. 5 is a schematic perspective view of a transmission shaft and a movable table according to the present invention;
fig. 6 is a schematic perspective view of the reciprocating thread and the screw sleeve of fig. 5 according to the present invention.
In the figure: 1. a straight pipe; 2. a take-over plate; 3. a motor; 4. a dehydration mechanism; 41. a water removal assembly; 411. a transmission shaft; 412. auger leaf; 413. a filter screen; 414. a mud outlet; 415. a secondary pipe; 416. reciprocating silk threads; 417. a screw sleeve; 418. a T-shaped arm; 419. a movable table; 4110. a water squeezing hole; 42. a brick pressing assembly; 421. a side caulking groove; 422. a shaft lever; 423. a baffle; 424. a tongue; 425. a steel sheet; 426. a pipe sleeve; 427. a screw rod; 428. a screw seat; 429. a push plate; 4210. a through port; 43. an internal vibration assembly; 431. a wall groove; 432. a notch; 433. a rib.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which are obtained by a worker of ordinary skill in the art without creative efforts, are within the protection scope of the present invention based on the embodiments of the present invention.
Referring to fig. 1 to 6, the present invention provides a technical solution: the utility model provides a sludge dewatering equipment, includes both ends open-ended straight-through pipe 1, and the top fixed mounting of straight-through pipe 1 has the takeover dish 2 that is used for being connected with sludge discharge equipment, utilizes takeover dish 2 and bolt to be connected with sludge conveying equipment, and fixed mounting has motor 3 on the takeover dish 2, installs the dehydration mechanism 4 through motor 3 driven in the straight-through pipe 1.
In this embodiment, as shown in fig. 1, 2, 3, 4, 5 and 6, the dewatering mechanism 4 is composed of a dewatering component 41, a brick pressing component 42 and an internal vibration component 43, the dewatering component 41 is mounted on the straight-through pipe 1, the brick pressing component 42 is disposed on the straight-through pipe 1 and the dewatering component 41, the brick pressing component 42 is driven to operate by the dewatering component 41, the internal vibration component 43 is disposed on the straight-through pipe 1 and the brick pressing component 42, and the internal vibration component 43 is driven to operate by the brick pressing component 42.
In this embodiment, as shown in fig. 1, 2, 3, 4, 5 and 6, the water removal assembly 41 includes a transmission shaft 411, the transmission shaft 411 is disposed in the straight-through pipe 1 and is fixedly connected with a rotation shaft of the motor 3, and an auger blade 412 that is conveyed from top to bottom along the straight-through pipe 1 is fixedly mounted on an upper side of the transmission shaft 411;
a filter screen 413 for preliminary water filtration is fixedly arranged in the middle of the transmission shaft 411, sludge is pushed downwards from top to bottom under the dual actions of gravity and an auger blade 412 until the sludge falls on the surface of the filter screen 413, exudative sewage in the sludge is discharged through the filter screen 413, a sludge outlet 414 corresponding to the top surface of the filter screen 413 is formed in the lower side of the surface of the straight-through pipe 1, a subsidiary pipe 415 corresponding to the sludge outlet 414 is fixedly arranged on the surface of the straight-through pipe 1, and the subsidiary pipe 415 is communicated with the inside of the straight-through pipe 1 through the sludge outlet 414;
the bottom end of the transmission shaft 411 extends out from the straight-through pipe 1, the lower side of the surface of the transmission shaft 411 is provided with a reciprocating thread 416, the surface of the transmission shaft 411 is sleeved with a threaded sleeve 417, and the inner side of the threaded sleeve 417 is embedded with the reciprocating thread 416 to perform up-and-down reciprocating displacement;
the side surface fixedly connected with T word arm 418 of swivel nut 417, the top of accessory tube 415 is established to seal the structure, and the bottom of accessory tube 415 is established to the opening, the inside sliding connection of accessory tube 415 has movable table 419, mud on the filter screen 413 falls into mud outlet 414 along with its conical surface, on the movable table 419 in the accessory tube 415 side by side, the bottom and the top fixed connection of T word arm 418 of movable table 419, and the water hole 4110 has been seted up on the surface of movable table 419, rotatory transmission shaft 411 utilizes reciprocal screw thread 416 to drive swivel nut 417 and reciprocates from top to bottom, movable table 419 in the accessory tube 415 follows swivel nut 417 synchronous motion through T word arm 418, thereby utilize movable table 419 to shift up to extrude mud in the accessory tube 415.
In this embodiment, as shown in fig. 1, 2, 3, 4, 5 and 6, the brick pressing assembly 42 includes a side caulking groove 421, the side caulking groove 421 is formed on an inner wall of a place where the auxiliary pipe 415 and the through pipe 1 are installed, the inside of the side caulking groove 421 is rotatably connected with a shaft rod 422, a baffle 423 and a supporting tongue 424 are fixedly connected to a surface of the shaft rod 422, an angle between the baffle 423 and the supporting tongue 424 is smaller than 90 °, a steel sheet 425 is convenient for pushing the supporting tongue 424 to return, a steel sheet 425 matched with the supporting tongue 424 is fixedly installed in the through pipe 1, and the steel sheet 425 supports against the limiting supporting tongue 424, so that the supporting tongue 424 and the baffle 423 maintain a state as shown in the figure;
the surface of the auxiliary pipe 415 is fixedly provided with a pipe sleeve 426, a screw rod 427 is movably inserted into the pipe sleeve 426, the bottom end of the screw rod 427 is fixedly connected to the T-shaped arm 418, an interruption area is arranged on the upper side of the surface of the pipe sleeve 426, a screw seat 428 is rotationally connected in the interruption area of the pipe sleeve 426, the screw seat 428 is in threaded connection with the screw rod 427, and the screw rod 427 moves upwards to drive the screw seat 428 to rotate;
the surface of the screw seat 428 is fixedly connected with a push plate 429, a through hole 4210 corresponding to the push plate 429 is formed on the upper side of the surface of the auxiliary pipe 415, and the push plate 429 can circumferentially rotate through the through hole 4210.
In this embodiment, as shown in fig. 1, 2, 3, 4, 5 and 6, the internal vibration assembly 43 includes a wall groove 431, the wall groove 431 is formed on the inner wall of the straight-through pipe 1, the steel sheet 425 is fixedly installed in the wall groove 431, the wall groove 431 is formed with a notch 432 communicating with the side caulking groove 421, the abutment tongue 424 rotatably abuts against the steel sheet 425 through the notch 432, and the surface of the steel sheet 425 is integrally formed with a convex rib 433, and the convex rib 433 in the biased state of the steel sheet 425 forms a dislocation with the edge of the auger 412.
In this embodiment, as shown in fig. 1, 2, 3, 4, 5 and 6, the number of the auxiliary pipes 415 is at least two, and the auxiliary pipes 415 are arranged at equal intervals in a ring shape along the straight-through pipe 1, and the single side arrangement of the relevant components can cause unbalanced center of gravity of the equipment, so that the stability of the whole equipment during operation is reduced.
In this embodiment, as shown in fig. 1, 2, 3, 4, 5 and 6, the vertical length of the movable table 419 exceeds 1/4 of the vertical height of the sludge outlet 414, and the maximum upward moving distance of the movable table 419 is the same as the vertical height of the sludge outlet 414, and after the movable table 419 moves upward, the side wall of the movable table can seal the sludge outlet 414, so that the sludge is prevented from being directly discharged without being extruded.
In this embodiment, as shown in fig. 1, 2, 3, 4, 5 and 6, the filter screen 413 is configured in a tapered structure with a narrow top and a wide bottom, so that when the sludge falls on the surface of the filter screen 413, the sludge can flow down to the outer ring, and is convenient for the sludge to enter the auxiliary pipe 415.
The application method and the advantages of the invention are as follows: when the sludge dewatering equipment is in operation and use, the working process is as follows:
as shown in fig. 1, 2, 3, 4, 5 and 6:
s1, fixedly mounting the device at a use point, connecting the device with sludge conveying equipment by using a connecting pipe disc 2 and bolts, arranging sewage collecting equipment at the bottom of the device, and arranging sludge brick collecting equipment outside a through hole 4210;
s2, starting a motor 3 to drive a transmission shaft 411 and auger blades 412 to rotate, simultaneously inputting sludge into a connecting pipe disc 2 and a straight-through pipe 1 by external conveying equipment, pushing the sludge downwards under the dual actions of gravity and the auger blades 412 until the sludge falls on the surface of a filter screen 413, and discharging exudative sewage in the sludge through the filter screen 413, wherein the auger blades 412 push the sludge downwards to bring a certain extrusion force so as to primarily extrude the sludge to discharge water;
s3, the sludge on the filter screen 413 falls into a sludge outlet 414 along with the conical surface of the sludge and is discharged to a movable table 419 in the auxiliary pipe 415, the rotating transmission shaft 411 drives a screw sleeve 417 to move up and down by utilizing a reciprocating thread 416, the movable table 419 in the auxiliary pipe 415 moves along with the screw sleeve 417 synchronously by utilizing a T-shaped arm 418, so that the sludge in the auxiliary pipe 415 is extruded by utilizing the upward movement of the movable table 419, the water in the sludge can be further extruded and discharged from a water extrusion hole 4110, and finally the water is discharged by utilizing a brick pressing assembly 42, and the two-stage dehydration process enables the device to perform continuous sludge feeding, treatment and sludge discharging, so that the device has better dehydration efficiency compared with the reciprocating filling sludge, and the automatic operation reduces the manpower requirement;
s4, in the water squeezing process, the movable table 419 moves upwards to be matched with the baffle 423 in the auxiliary pipe 415 for space compression water squeezing, when the extrusion force reaches a preset standard to form the mud bricks, namely the extrusion force of the steel sheet 425 to the abutting tongue 424 is exceeded, the upper pushing force of the movable table 419 pushes the baffle 423 to deflect upwards, the baffle 423 drives the abutting tongue 424 to synchronously rotate and reversely abut against the steel sheet 425 to deflect until the baffle 423 is retracted into the side caulking groove 421, the movable table 419 pushes the mud bricks to be aligned with the through hole 4210, and when the movable table 419 moves upwards, the screw rod 427 moves upwards along with the T-shaped arm 418 synchronously and drives the screw seat 428 to rotate, and the push plate 429 which swings along with the screw seat 428 pushes out the mud bricks in the through hole 4210, so that the dehydrated mud is pressed into bricks, on one hand, the collection and storage of the mud bricks are facilitated, and on the other hand the mud bricks can be directly dried or fired and then utilized;
s5, in the process of pressing sludge into bricks, the baffle 423 drives the supporting tongue 424 to synchronously rotate to reversely support the steel sheet 425 to deflect, the steel sheet 425 is tilted towards the inside of the straight-through pipe 1, and the convex edges 433 in the deflected state of the steel sheet 425 and the edges of the auger blades 412 form dislocation, so that the auger blades 412 continuously collide with the convex edges 433 to form vibration when rotating, and the sludge on the inner wall of the straight-through pipe 1 is vibrated, thereby accelerating the downward conveying of the sludge in the straight-through pipe 1, assisting the discharge of the sludge when equipment is cleaned, and reducing the consumption of flushing water.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present invention, and are not intended to limit the invention, and that various changes and modifications may be made therein without departing from the spirit and scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (4)
1. Sludge dewatering equipment, including both ends open-ended straight-through pipe (1), its characterized in that: a connecting pipe disc (2) used for being connected with sludge discharge equipment is fixedly arranged at the top of the straight-through pipe (1), a motor (3) is fixedly arranged on the connecting pipe disc (2), and a dehydration mechanism (4) driven by the motor (3) is arranged in the straight-through pipe (1);
the dewatering mechanism (4) consists of a dewatering component (41), a brick pressing component (42) and an internal vibration component (43), wherein the dewatering component (41) is arranged on the straight-through pipe (1), the brick pressing component (42) is arranged on the straight-through pipe (1) and the dewatering component (41), the brick pressing component (42) is driven to operate through the dewatering component (41), the internal vibration component (43) is arranged on the straight-through pipe (1) and the brick pressing component (42), and the internal vibration component (43) is driven to operate through the brick pressing component (42);
the water removal assembly (41) comprises a transmission shaft (411), the transmission shaft (411) is arranged in the straight-through pipe (1) and is fixedly connected with a rotating shaft of the motor (3), and an auger blade (412) which is conveyed downwards from top to bottom along the straight-through pipe (1) is fixedly arranged on the upper side of the transmission shaft (411);
a filter screen (413) for performing preliminary water filtration is fixedly arranged in the middle of the transmission shaft (411), a mud outlet (414) corresponding to the top surface of the filter screen (413) is formed in the lower side of the surface of the straight-through pipe (1), an auxiliary pipe (415) corresponding to the mud outlet (414) is fixedly arranged on the surface of the straight-through pipe (1), and the auxiliary pipe (415) is communicated with the inside of the straight-through pipe (1) through the mud outlet (414);
the bottom end of the transmission shaft (411) extends out from the inside of the straight-through pipe (1), the lower side of the surface of the transmission shaft (411) is provided with a reciprocating thread (416), the surface of the transmission shaft (411) is sleeved with a threaded sleeve (417), and the inner side of the threaded sleeve (417) is embedded with the reciprocating thread (416) to carry out up-down reciprocating displacement;
the side surface of the screw sleeve (417) is fixedly connected with a T-shaped arm (418), the top end of the auxiliary pipe (415) is of a closed structure, the bottom end of the auxiliary pipe (415) is provided with an opening, a movable table (419) is slidably connected in the auxiliary pipe (415), the bottom of the movable table (419) is fixedly connected with the top end of the T-shaped arm (418), and a water squeezing hole (4110) is formed in the surface of the movable table (419);
the brick pressing assembly (42) comprises a side caulking groove (421), the side caulking groove (421) is formed in the inner wall of the installation position of the auxiliary pipe (415) and the straight-through pipe (1), a shaft rod (422) is rotatably connected in the side caulking groove (421), a baffle (423) and a supporting tongue (424) are fixedly connected to the surface of the shaft rod (422) respectively, and a steel sheet (425) matched with the supporting tongue (424) is fixedly installed in the straight-through pipe (1);
the surface of the auxiliary pipe (415) is fixedly provided with a pipe sleeve (426), a screw rod (427) is movably inserted into the pipe sleeve (426), the bottom end of the screw rod (427) is fixedly connected to the T-shaped arm (418), an interruption area is arranged on the upper side of the surface of the pipe sleeve (426), a screw seat (428) is rotatably connected in the interruption area of the pipe sleeve (426), and the screw seat (428) is in threaded connection with the screw rod (427);
the surface of the screw seat (428) is fixedly connected with a push plate (429), a through hole (4210) corresponding to the push plate (429) is formed in the upper side of the surface of the auxiliary pipe (415), and the push plate (429) can circumferentially rotate through the through hole (4210);
the internal vibration component (43) comprises a wall groove (431), the wall groove (431) is formed in the inner wall of the through pipe (1), the steel sheet (425) is fixedly installed in the wall groove (431), a notch (432) for communicating the side caulking groove (421) is formed in the wall groove (431), the supporting tongue (424) can rotatably support against the steel sheet (425) through the notch (432), the surface of the steel sheet (425) is integrally formed with a convex edge (433), and the convex edge (433) in the deflection state of the steel sheet (425) is dislocated with the edge of the auger blade (412).
2. A sludge dewatering apparatus as claimed in claim 1, wherein: the number of the auxiliary pipes (415) is at least two, and the auxiliary pipes are arranged at equal intervals in an annular shape along the straight-through pipe (1).
3. A sludge dewatering apparatus as claimed in claim 2, wherein: the vertical length of the movable table (419) exceeds the vertical height of the mud outlet (414) by 1/4, and the maximum upward moving distance of the movable table (419) is the same as the vertical height of the mud outlet (414).
4. A sludge dewatering apparatus as claimed in claim 3, wherein: the filter screen (413) is in a conical structure with a narrow upper part and a wide lower part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210697732.5A CN115028336B (en) | 2022-06-20 | 2022-06-20 | Sludge dewatering equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210697732.5A CN115028336B (en) | 2022-06-20 | 2022-06-20 | Sludge dewatering equipment |
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| CN115028336A CN115028336A (en) | 2022-09-09 |
| CN115028336B true CN115028336B (en) | 2023-09-05 |
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| CN202210697732.5A Active CN115028336B (en) | 2022-06-20 | 2022-06-20 | Sludge dewatering equipment |
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| WO2014084322A1 (en) * | 2012-11-29 | 2014-06-05 | メタウォーター株式会社 | Sludge dehydration system |
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