CN115072959B - Small-size high-efficient hospital sewage station sludge dewatering device - Google Patents

Small-size high-efficient hospital sewage station sludge dewatering device Download PDF

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Publication number
CN115072959B
CN115072959B CN202210797938.5A CN202210797938A CN115072959B CN 115072959 B CN115072959 B CN 115072959B CN 202210797938 A CN202210797938 A CN 202210797938A CN 115072959 B CN115072959 B CN 115072959B
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CN
China
Prior art keywords
dewatering
filter
dewatering device
chamber
sludge
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CN202210797938.5A
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Chinese (zh)
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CN115072959A (en
Inventor
何健
仲海玲
高勇
杨春燕
仲崇旺
高博
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Huaxia Zhongran Ecological Technology Group Co ltd
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Huaxia Zhongran Ecological Technology Group Co ltd
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Priority to CN202210797938.5A priority Critical patent/CN115072959B/en
Publication of CN115072959A publication Critical patent/CN115072959A/en
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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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
    • B01D29/03—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements self-supporting
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/50—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
    • B01D29/56—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in series connection
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/62—Regenerating the filter material in the filter
    • B01D29/70—Regenerating the filter material in the filter by forces created by movement of the filter element
    • B01D29/72—Regenerating the filter material in the filter by forces created by movement of the filter element involving vibrations
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/96—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor in which the filtering elements are moved between filtering operations; Particular measures for removing or replacing the filtering elements; Transport systems for filters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
    • B01D35/12—Devices for taking out of action one or more units of multi- unit filters, e.g. for regeneration
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/003—Wastewater from hospitals, laboratories and the like, heavily contaminated by pathogenic microorganisms
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2201/00—Apparatus for treatment of water, waste water or sewage
    • C02F2201/002—Construction details of the apparatus
    • 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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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Filtration Of Liquid (AREA)
  • Treatment Of Sludge (AREA)

Abstract

The invention relates to the technical field of sludge dewatering, in particular to a sludge dewatering device of a small-sized high-efficiency hospital sewage station, which comprises a dewatering equipment body, a sludge inlet cavity and a motor, and is characterized in that the inside of the dewatering equipment body is respectively provided with a dewatering chamber, a filtering mechanism and a water storage tank from top to bottom, one side of the top of the dewatering chamber is connected with the bottom of the sludge inlet cavity, an auger and a rewinding screen cylinder are arranged in the dewatering chamber, the rewinding screen cylinder is positioned outside the auger, and a plurality of through holes are formed in the surface of the rewinding screen cylinder; one end of the dewatering chamber is provided with a mud outlet, one side far away from the mud outlet is provided with a back pressing plate, and the auger and the back pressing plate are connected with the output end of the motor through rotating rods. In the invention, the self weight of the water body can press the flush filter plate to rotate around the rotating shaft, and meanwhile, the pressure of the locking pin and the clamping mechanism is overcome, so that the filter plate vertical to the top of the rotating shaft rotates to be in a flush state, the water body can keep the long-term filtering effect, and the quality of the dehydrated water body is improved.

Description

Small-size high-efficient hospital sewage station sludge dewatering device
Technical Field
The invention relates to the technical field of sludge dewatering, in particular to a sludge dewatering device of a small-sized high-efficiency hospital sewage station.
Background
The sludge has higher water content, and due to the characteristic of combining the water with the sludge particles, the mechanical method is adopted to remove the sludge and the water to separate the sludge and the water to be removed for later use.
After the sludge at the sewage station in the hospital is dehydrated, a filtering mode is usually selected for improving the water quality after dehydration, but the mode has the following defects: after the same filter screen is used for a long time, tiny sludge carried in the water body can block the filter holes on the filter screen over time, so that the water body can not continue to be put down and can overflow the dewatering chamber, the dewatering equipment can not carry out dewatering work, and the dewatering efficiency is affected;
in view of the above, there is a need for a compact, efficient sludge dewatering device for hospital sewage stations.
Disclosure of Invention
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a small-size high-efficient hospital sewage station mud dewatering device, includes dewatering equipment body, advances mud chamber, motor, dewatering equipment body's inside is provided with dehydration chamber, filtering mechanism and cistern from top to bottom respectively, the top one side of dehydration chamber and the bottom interconnect who advances the mud chamber, the inside of dehydration chamber is provided with auger and a rewinding screen section of thick bamboo, a rewinding screen section of thick bamboo is located the outside of auger, the surface of rewinding screen section of thick bamboo is equipped with a plurality of through-holes, the one end of dehydration chamber is provided with the mud mouth, is kept away from one side of mud mouth is provided with back pressure board, auger, back pressure board all through the dwang with the output interconnect of motor;
the utility model discloses a dewatering device, including dewatering room, filter mechanism, filter plate, mounting panel, suspension mechanism, filter plate, four filter plates, filter mechanism's quantity is two, and two filter mechanisms are the parallel and level setting in the below of dewatering room, two filter mechanism all includes pivot, four filter plates, the one end of pivot is connected with the inner wall one end of dewatering device body mutually rotation, the middle part of pivot with four the one end interconnect of filter plate, four filter plates are the perpendicular 90 setting about the pivot, the both ends of pivot all are provided with the mounting panel, the tip of mounting panel is equipped with four group's angles and the corresponding chucking mechanism of filter plate, be provided with suspension mechanism between filter plate and the mounting panel, suspension mechanism's bottom is equipped with hits mechanism.
Preferably, a gap is reserved between the mounting plate and the dewatering equipment body, locking pins are arranged on the opposite sides of the dewatering equipment body and the mounting plate, and the locking pins correspond to the clamping mechanisms.
Preferably, the clamping mechanism comprises two first elastic sheets and two second elastic sheets, wherein the two first elastic sheets are oppositely arranged, a reserved gap is reserved between the two first elastic sheets and the locking pin is mutually clamped, the two second elastic sheets are arc-shaped and are oppositely arranged, the reserved gap is reserved between the two second elastic sheets and can be used for the locking pin to pass through, and a buffer strip is pre-arranged on the surface of the second elastic sheets.
Preferably, the cistern includes two impurity casees and a water tank, the top both sides of water tank all are provided with the baffle, the position of water tank corresponds each other with the position of two parallel and level filter plates, two the position of impurity casees all corresponds each other with the position of two perpendicularly decurrent filter plates.
Preferably, the suspension mechanism is sleeved with the rotating shaft, the suspension mechanism comprises two limiting plates, an inner shaft and an outer shaft, the width of the inner shaft is wider than that of the outer shaft, a plurality of rotating beads are arranged between the inner shaft and the outer shaft, and the two limiting plates are connected with two ends of the inner shaft.
Preferably, the bottom of the outer shaft is fixedly provided with a load block, the bottom of the load block is fixedly provided with a load bar, and one end of the load bar corresponds to the striking mechanism.
Preferably, the striking mechanism comprises a waterproof cover, a waterproof strip is arranged at the end part of the waterproof cover, the waterproof cover is arranged at one end of the middle part of the weight bar, an air cylinder is fixedly arranged in the waterproof cover, the output end of the air cylinder penetrates through the weight bar, and the output end of the air cylinder is connected with a striking hammer which corresponds to the side wall of the vertical filter plate.
Preferably, a water passing net is arranged below the dehydration chamber.
Preferably, a mud outlet is formed in the bottom of one end of the mud outlet, and the mud outlet is obliquely arranged.
Compared with the prior art, the invention provides a small-sized efficient sludge dewatering device for a hospital sewage station, which has the following beneficial effects:
1. the water body that mud behind the dehydration room can flow into on two sets of filter plates of mutual parallel and level, and the water body behind the filter plate can flow into in the water tank again, and when the phenomenon of jam appears in the filter plate of parallel and level, the water body can't continue to transfer, can oppress the filter plate of parallel and level and rotate around the pivot because of the weight of water body self, overcomes the pressure of locking pin and chucking mechanism simultaneously, so make the perpendicular filter plate in pivot top rotate into the parallel and level state for the water body can keep long-term filterable effect, improves the water quality after the dehydration.
2. The clamping mechanism consists of two groups of elastic sheets I and II which are oppositely arranged, the elastic sheets II are arranged below the elastic sheets I, and the locking pin is firstly contacted with the elastic sheets II, so that the inertia of the filter plate after rotation can be reduced, the filter plate is buffered to a certain extent, and finally the locking pin can be stably clamped between the elastic sheets I, so that the stability of the filter plate in a flush state is maintained.
3. Along with the rotation of the filter plate and the rotating shaft, the inner shaft of the suspension mechanism arranged on the rotating shaft rotates together, and the bearing is formed by the inner shaft, the outer shaft cannot rotate due to the rotation of the inner shaft, and the bottom of the outer shaft is additionally provided with the weight block and the weight bar, so that the weight bar is always positioned at the bottom of the outer shaft and corresponds to the filter plate which is in a vertical posture due to blockage.
4. The striking mechanism additionally arranged at the load bar can be in contact with the filter plate in the vertical posture, and the blocking material at the filter plate can be vibrated and struck and fall off, so that the filter holes on the filter plate can be treated, the filter holes on the filter plate are not blocked by the blocking material, and the smoothness of the filter plate is maintained.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention.
In the drawings:
FIG. 1 is a schematic diagram of the main structure of the present invention;
FIG. 2 is a perspective view of the filter mechanism attachment structure of the present invention;
FIG. 3 is a perspective view of the main structure of the filtering mechanism of the present invention;
FIG. 4 is a top view of the internal structure of the water reservoir of the present invention;
FIG. 5 is a schematic view of the structure of the clamping mechanism of the present invention;
FIG. 6 is a schematic view of the structure of the suspension mechanism of the present invention;
fig. 7 is a schematic view of the structure of the striking mechanism of the present invention.
In the figure: 1. a dehydration apparatus body; 2. a mud inlet cavity; 3. a dehydration chamber; 4. passing through a water net; 5. a motor; 6. a mud board is arranged; 7. a back pressure plate; 8. a mud outlet; 9. a reservoir; 10. an auger; 11. rewinding the screen drum; 12. a filtering mechanism; 13. a locking pin; 14. striking a hammer; 15. a rotating shaft; 16. a waterproof cover; 1601. a waterproof strip; 17. a filter plate; 18. a suspension mechanism; 19. a striking mechanism; 20. a mounting plate; 21. a clamping mechanism; 22. a partition plate; 23. a water tank; 24. an impurity box; 25. an elastic sheet I; 26. an elastic sheet II; 27. a limiting disc; 28. an inner shaft; 29. an outer shaft; 30. rotating the beads; 31. a negative weight; 32. a load bar; 33. and (3) a cylinder.
Detailed Description
The preferred embodiments of the present invention will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present invention only, and are not intended to limit the present invention.
Examples:
referring to fig. 1, the sludge dewatering device of the small-sized high-efficiency hospital sewage station of the invention comprises a dewatering device body 1, a sludge inlet cavity 2 and a motor 5, wherein a dewatering chamber 3, a filtering mechanism 12 and a water storage tank 9 are respectively arranged in the dewatering device body 1 from top to bottom, one side of the top of the dewatering chamber 3 is connected with the bottom of the sludge inlet cavity 2, a water passing net 4 is arranged below the dewatering chamber 3, a packing auger 10 and a rewinding screen drum 11 are arranged in the dewatering chamber 3, the rewinding screen drum 11 is positioned outside the packing auger 10, a plurality of through holes are arranged on the surface of the rewinding screen drum 11, and the dewatering device continuously rotates along with the packing auger 10 and forms extrusion force with the rewinding screen drum 11 arranged outside the packing auger 10, so that sludge can be rapidly dewatered.
One end of the dewatering chamber 3 is provided with a mud outlet 8, one side far away from the mud outlet 8 is provided with a back pressing plate 7, the packing auger 10 and the back pressing plate 7 are all connected with the output end of the motor 5 through a rotating rod, when the motor 5 drives the rotating rod to rotate, the back pressing plate 7 and the packing auger 10 can be driven to rotate simultaneously, from the figure, the size of a stirring arm at one end of the packing auger 10 close to the mud inlet 2 is larger than that at one end close to the mud outlet 8, and therefore, the mud inlet 2 continuously enters a large amount of mud, and the phenomenon of blockage in the dewatering chamber 3 can be effectively avoided due to overlarge distance distribution.
In addition, along with auger 10 drives mud and carries behind extrusion, dehydration a series of processing, can carry mud to mud mouth 8 portion, and back pressure board 7 is rotating this moment, and mud can correspond with rotatory back pressure board 7 each other after passing through mud mouth 8, so back pressure board 7 can accomplish the extrusion with mud and be the pie like this. One end bottom of the mud outlet 8 is provided with a mud outlet plate 6, the mud outlet plate 6 is obliquely arranged, and mud pressed into a cake shape can fall onto the inclined mud outlet plate 6, so that later recovery treatment is facilitated.
Referring to fig. 2 and 3, in the sludge dewatering device for the small-sized high-efficiency hospital sewage station, two filter mechanisms 12 are arranged below a dewatering chamber 3 in a flush manner, the two filter mechanisms 12 comprise a rotating shaft 15 and four filter plates 17, one end of the rotating shaft 15 is rotatably connected with one end of the inner wall of a dewatering device body 1, the middle part of the rotating shaft 15 is connected with one end of the four filter plates 17, the four filter plates 17 are arranged vertically by 90 degrees around the rotating shaft 15, and the filter plates 17 on the two groups of filter mechanisms 12 are flush with each other in a normal state, so that the filtering effect of water falling can be guaranteed.
The two ends of the rotating shaft 15 are provided with mounting plates 20, the end parts of the mounting plates 20 are provided with four groups of clamping mechanisms 21 with angles corresponding to those of the filter plates 17, a suspension mechanism 18 is arranged between the filter plates 17 and the mounting plates 20, and the bottom of the suspension mechanism 18 is provided with a striking mechanism 19.
A gap is reserved between the mounting plate 20 and the dewatering equipment body 1, a locking pin 13 is arranged on the opposite side of the dewatering equipment body 1 to the mounting plate 20, the locking pin 13 corresponds to the clamping mechanism 21, and the locking pin 13 is arranged on the inner wall of the dewatering equipment body 1 and is cylindrical.
Referring to fig. 4, the sludge dewatering device for a small-sized high-efficiency hospital sewage station of the present invention includes two impurity tanks 24 and a water tank 23, wherein the two sides of the top end of the water tank 23 are respectively provided with a partition plate 22, the positions of the water tank 23 and the two parallel and level filter plates 17 correspond to each other, the positions of the two impurity tanks 24 and the two perpendicular and level filter plates 17 correspond to each other, after the two parallel and level filter plates 17 filter water, the filtered water can directly pass through the filter plates 17 and fall into the water tank 23, and the two impurity tanks 24 are distributed on the two sides of the water tank 23, so that, as can be seen in fig. 3, two perpendicular and level filter plates 17 are necessarily provided with two perpendicular and level filter plates 17, so that the two perpendicular and level filter plates 17 are blocked, and the two perpendicular and level filter plates 17 correspond to the impurity tanks 24 can directly collect the blocking objects at the position of the filter plates 17.
Referring to fig. 5, the clamping mechanism 21 of the sludge dewatering device for the sewage station of the small-sized and efficient hospital comprises two first elastic sheets 25 and two second elastic sheets 26, wherein the two first elastic sheets 25 are oppositely arranged, a reserved gap between the two first elastic sheets 25 is mutually clamped with the locking pin 13, the two second elastic sheets 26 are arc-shaped and are oppositely arranged, the reserved gap between the two second elastic sheets 26 can be used for the locking pin 13 to pass through, a buffer strip is pre-arranged on the surface of the second elastic sheets 26, the second elastic sheets 26 are arranged below the first elastic sheets 25, and the locking pin 13 is firstly contacted with the second elastic sheets 26 during rotation, so that inertia of the filter plate 17 after rotation can be reduced, the filter plate 17 can be buffered to a certain extent, and finally the locking pin 13 can be stably clamped between the two first elastic sheets 25, so that the filter plate 17 is kept in a stable degree when in a flush state.
Referring to fig. 6 and 7, in the sludge dewatering device for the sewage station of the small-sized high-efficiency hospital, a suspension mechanism 18 is sleeved with a rotating shaft 15, the suspension mechanism 18 comprises two limiting discs 27, an inner shaft 28 and an outer shaft 29, the width of the inner shaft 28 is wider than that of the outer shaft 29, a plurality of rotating beads 30 are arranged between the inner shaft 28 and the outer shaft 29, and the two limiting discs 27 are connected with two ends of the inner shaft 28. The bottom of outer axle 29 is fixed mounting and is had down the weight 31, and the bottom of weight 31 is fixed mounting and is had down the weight bar 32, and the one end of weight bar 32 corresponds each other with beating mechanism 19, and inner axle 28 constitutes the bearing with outer axle 29 and commentaries on classics pearl 30 for outer axle 29 can not rotate because of the rotation of inner axle 28, and the bottom of outer axle 29 adds weight 31 and weight bar 32, can make the weight bar 32 be in the bottom of outer axle 29 all the time and corresponds each other with the filter plate 17 that becomes the vertical gesture because of the jam.
The striking mechanism 19 comprises a waterproof cover 16, a waterproof strip 1601 is arranged at the end of the waterproof cover 16, the waterproof cover 16 is arranged at one end of the middle of the load bar 32, an air cylinder 33 is fixedly arranged in the waterproof cover 16, the output end of the air cylinder 33 penetrates through the load bar 32, the output end of the air cylinder 33 is connected with a striking hammer 14, the striking hammer 14 corresponds to the side wall of the vertical filter plate 17, the waterproof strip 1601 is arranged between the waterproof cover 16 and the air cylinder 33, and after the air cylinder 33 completely enters the waterproof cover 16, the waterproof strip 1601 at the end of the waterproof cover 16 can be attached to the load bar 32, so that water is effectively prevented from entering the air cylinder 33, the waterproof cover 16 can prevent the water from invading the air cylinder 33 to a certain extent, after the air cylinder 33 is started, the air cylinder 33 drives the striking hammer 14 to do transverse repeated motion, the striking hammer 14 can strike the vertically downward filter plate 17, plugs on the surface of the vertically downward filter plate 17 can be vibrated down, and the filtering effect of the filter plate 17 can be improved.
When the device is used, sludge is pumped into the sludge inlet cavity 2, so that the sludge can directly enter the dehydration chamber 3 along the sludge inlet cavity 2, then the switch of the motor 5 is started, the motor 5 drives the auger 10 to rotate, and along with the rotation process of the auger 10, the sludge can be driven to be conveyed in the rewinding screen drum 11 and extruded, so that the water body in the sludge is extruded. The extruded body of water can fall down the water screen 4 into the filter mechanism 12. Meanwhile, along with the rotation of the auger 10, the sludge which gradually loses moisture can enter the sludge outlet 8, and the sludge outlet 8 is matched with the back pressure plate 7, so that the sludge is extruded to be a sludge cake, and the sludge is convenient to collect in the later period.
The water body can accomplish the filtration through filtering mechanism 12, if filtering mechanism 12 forms the phenomenon of jam and produces, four filter plates 17 in the filtering mechanism 12 can rotate along with pivot 15, and a filter plate 17 that will not block rotates to be the parallel and level state to guarantee the filter effect of water body, the water body after filtering mechanism 12 can enter into among the water tank 23, the later stage of being convenient for goes out water.
In the description of the present invention, it should be noted that the azimuth or positional relationship indicated by the terms "vertical", "upper", "lower", "horizontal", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present invention, and the present invention is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present invention has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (7)

1. The utility model provides a small-size high-efficient hospital sewage station mud dewatering device, includes dewatering equipment body (1), advances mud chamber (2), motor (5), its characterized in that, the inside of dewatering equipment body (1) is provided with dewatering chamber (3), filtering mechanism (12) and cistern (9) from top to bottom respectively, the top one side of dewatering chamber (3) and the bottom interconnect who advances mud chamber (2), the inside of dewatering chamber (3) is provided with auger (10) and rewinds screen drum (11), rewinds screen drum (11) are located the outside of auger (10), the surface of rewinds screen drum (11) is equipped with a plurality of through-holes; one end of the dehydration chamber (3) is provided with a mud outlet (8), one side far away from the mud outlet (8) is provided with a back pressure plate (7), and the auger (10) and the back pressure plate (7) are connected with the output end of the motor (5) through rotating rods;
the utility model discloses a dewatering device, including dewatering room (3), filter mechanism (12), mounting plate (20), suspension mechanism (19) are equipped with in the bottom of suspension mechanism (18), filter mechanism (12) are equipped with, filter mechanism (12) are two in quantity, two filter mechanism (12) are the parallel and level below setting in dewatering room (3), two filter mechanism (12) all include pivot (15), four filter plates (17), one end of pivot (15) is connected with the inner wall one end of dewatering device body (1) mutually rotation, the middle part of pivot (15) is with four filter plates (17) one end interconnect, four filter plates (17) are perpendicular 90 setting around pivot (15), the both ends of pivot (15) all are provided with mounting plate (20), the tip of mounting plate (20) is equipped with four group angles and filter plates (17) corresponding chucking mechanism (21), be provided with suspension mechanism (18) between filter plates (17) and mounting plate (20);
a gap is reserved between the mounting plate (20) and the dehydration equipment body (1), a locking pin (13) is arranged on the opposite side of the dehydration equipment body (1) to the mounting plate (20), and the locking pin (13) corresponds to the clamping mechanism (21);
the clamping mechanism (21) comprises two first elastic sheets (25), two second elastic sheets (26), wherein the two first elastic sheets (25) are oppositely arranged, a reserved gap is reserved between the two first elastic sheets (25) and the locking pin (13) are mutually clamped, the two second elastic sheets (26) are arc-shaped and are oppositely arranged, the reserved gap is reserved between the two second elastic sheets (26) for the locking pin (13) to pass through, and a buffer strip is reserved on the surface of the second elastic sheets (26).
2. A sludge dewatering device in a small-sized and efficient hospital sewage station according to claim 1, characterized in that the reservoir (9) comprises two impurity tanks (24) and a water tank (23), wherein the two sides of the top end of the water tank (23) are provided with a partition plate (22), the position of the water tank (23) corresponds to the position of two flush filter plates (17), and the positions of the two impurity tanks (24) correspond to the positions of two vertically downward filter plates (17).
3. A sludge dewatering device in a small-sized and efficient hospital sewage station according to claim 1, characterized in that the suspension mechanism (18) is mutually sleeved with the rotating shaft (15), the suspension mechanism (18) comprises two limiting discs (27), an inner shaft (28) and an outer shaft (29), the width of the inner shaft (28) is wider than that of the outer shaft (29), a plurality of rotating beads (30) are arranged between the inner shaft (28) and the outer shaft (29), and the two limiting discs (27) are mutually connected with two ends of the inner shaft (28).
4. A sludge dewatering device in a small-sized and efficient hospital sewage station according to claim 3, characterized in that a weight block (31) is fixedly installed at the bottom of the outer shaft (29), a weight bar (32) is fixedly installed at the bottom of the weight block (31), and one end of the weight bar (32) corresponds to the striking mechanism (19).
5. The sludge dewatering device for the small-sized and efficient hospital sewage station according to claim 4, wherein the striking mechanism (19) comprises a waterproof cover (16), the waterproof cover (16) is arranged at one end of the middle of the load bar (32), an air cylinder (33) is fixedly arranged in the waterproof cover (16), the output end of the air cylinder (33) penetrates through the load bar (32), the output end of the air cylinder (33) is connected with a striking hammer (14), and the striking hammer (14) corresponds to the side wall of the vertical filter plate (17).
6. The sludge dewatering device for the small-sized and efficient hospital sewage station according to claim 1, wherein a water passing net (4) is arranged below the dewatering chamber (3).
7. The sludge dewatering device for the small-sized and efficient hospital sewage station according to claim 1, wherein a mud outlet (6) is arranged at the bottom of one end of the mud outlet (8), and the mud outlet (6) is obliquely arranged.
CN202210797938.5A 2022-07-06 2022-07-06 Small-size high-efficient hospital sewage station sludge dewatering device Active CN115072959B (en)

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