CN114762782A - Solid-liquid separation device for heavy metal sewage treatment - Google Patents
Solid-liquid separation device for heavy metal sewage treatment Download PDFInfo
- Publication number
- CN114762782A CN114762782A CN202110045813.2A CN202110045813A CN114762782A CN 114762782 A CN114762782 A CN 114762782A CN 202110045813 A CN202110045813 A CN 202110045813A CN 114762782 A CN114762782 A CN 114762782A
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- fixedly connected
- filter plate
- shell
- plate
- liquid separation
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- 239000010865 sewage Substances 0.000 title claims abstract description 40
- 238000000926 separation method Methods 0.000 title claims abstract description 39
- 239000007788 liquid Substances 0.000 title claims abstract description 36
- 229910001385 heavy metal Inorganic materials 0.000 title claims abstract description 29
- 230000007246 mechanism Effects 0.000 claims abstract description 104
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 69
- 238000001914 filtration Methods 0.000 claims abstract description 35
- 239000000463 material Substances 0.000 claims abstract description 27
- 238000005406 washing Methods 0.000 claims abstract description 18
- 238000005507 spraying Methods 0.000 claims abstract description 4
- 239000010802 sludge Substances 0.000 claims description 38
- 239000007921 spray Substances 0.000 claims description 11
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 238000012423 maintenance Methods 0.000 abstract description 7
- 238000010586 diagram Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 150000002500 ions Chemical class 0.000 description 3
- 239000010842 industrial wastewater Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000011001 backwashing Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000013043 chemical agent Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D36/00—Filter circuits or combinations of filters with other separating devices
- B01D36/02—Combinations of filters of different kinds
-
- 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
- B01D35/16—Cleaning-out devices, e.g. for removing the cake from the filter casing or for evacuating the last remnants of liquid
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtration Of Liquid (AREA)
Abstract
The application discloses a solid-liquid separation device for heavy metal sewage treatment, which comprises a supporting mechanism, a filtering mechanism, a material sucking mechanism, a washing mechanism and a water receiving mechanism; the supporting mechanism comprises a shell and supporting legs; the shell comprises a first half shell and a second half shell, and the first half shell and the second half shell are fixedly connected through bolts; the supporting legs are fixedly connected to the lower side of the shell; the filtering mechanism is arranged inside the supporting mechanism; the feeding part of the material suction mechanism extends to the inside of the filtering mechanism; the washing mechanism is arranged on the outer side of the filtering mechanism, and a water spraying component of the washing mechanism faces the filtering mechanism; the water receiving mechanism is arranged inside the supporting mechanism and is arranged on the lower side of the filtering mechanism, and the water outlet end of the water receiving mechanism extends downwards to form the supporting mechanism. This scheme, the second filter plate of can being convenient for change can get rid of the mud on the second filter plate automatically, reduces the jam degree of second filter plate, can carry out the back flush to first filter plate, reduces the maintenance frequency of first filter plate.
Description
Technical Field
The application relates to the technical field of sewage treatment, in particular to a solid-liquid separation device for heavy metal sewage treatment.
Background
Industrial wastewater refers to wastewater generated in an industrial production process, and the industrial wastewater often contains a large amount of heavy metal ions, which pollute the environment and are difficult to degrade under natural conditions. With the rapid development of modern industry, the production amount of industrial sewage containing heavy metal ions is larger and larger, if the heavy metal ions in the industrial sewage are not removed, the sewage is directly discharged, which not only can cause great damage to the environment, but also can cause great harm to human bodies through the enrichment of food chains.
When heavy metal sewage is treated, chemical agents are usually added into the heavy metal sewage to generate compounds, and then solid-liquid separation is carried out.
The existing solid-liquid separation device for sewage treatment has the following inconvenience: the maintenance is frequent, the sludge on the filter plate is not convenient to remove, and the filter plate is not convenient to replace.
Disclosure of Invention
The application mainly aims to provide a solid-liquid separation device for heavy metal sewage treatment, so as to solve the problems in the related art.
In order to achieve the aim, the application provides a solid-liquid separation device for heavy metal sewage treatment, which comprises a supporting mechanism, a filtering mechanism, a material sucking mechanism, a washing mechanism and a water receiving mechanism;
the supporting mechanism comprises a shell and supporting legs; the shell comprises a first half shell and a second half shell, and the first half shell and the second half shell are fixedly connected through bolts;
the supporting legs are fixedly connected to the lower side of the shell;
the filtering mechanism is arranged inside the supporting mechanism;
the feeding part of the material suction mechanism extends to the inside of the filtering mechanism;
the washing mechanism is arranged on the outer side of the filtering mechanism, and a water spraying component of the washing mechanism faces the filtering mechanism;
the water receiving mechanism is arranged inside the supporting mechanism and is arranged on the lower side of the filtering mechanism, and the water outlet end of the water receiving mechanism extends downwards to form the supporting mechanism.
In an embodiment of the present application, an access door is provided on the first half shell, and an observation window is provided on the access door.
In one embodiment of the present application, a filter mechanism includes a retaining ring, a rotating separator cartridge assembly, and a filter plate assembly;
the outer ring of the fixing ring is fixedly connected to the inner wall of the first half shell through a bolt, and the other side of the fixing ring is fixedly connected to the inner wall of the second half shell through a bolt;
the rotary separating cylinder assembly comprises a cylinder body, an outer gear ring, a first motor, a first rotating shaft and a gear;
the lower half part of the side wall of the cylinder body is provided with a first through hole, and a first filter plate is fixedly connected in the first through hole; the upper half part of the side wall of the cylinder body is rotationally connected with the inner ring of the fixed ring through a bearing;
the outer gear ring is fixedly sleeved on the outer ring of the cylinder body;
the first motor is fixedly connected to the inner wall of the shell;
the first rotating shaft is fixedly connected to the output end of the first motor through a coupler;
the gear is fixedly connected to the first rotating shaft and is meshed with the outer gear ring;
the filter plate assembly comprises an electric sliding table, a second motor, a second rotating shaft, a rotating disc and a second filter plate;
the electric sliding table is fixedly connected to the shell;
the second motor is fixedly connected to the sliding end of the electric sliding table through a motor frame;
the second rotating shaft is fixedly connected to the output end of the second motor;
the rotary table is fixedly connected to the lower end of the second rotating shaft; a second through hole is formed in the turntable in an annular array mode, and a mounting ring is screwed in the second through hole;
the second filter plate is rotatably connected to the inner ring of the mounting ring through a bearing, and the upper side of the second filter plate is attached to the lower side of the cylinder.
In one embodiment of the present application, an elastic rubber layer is fixedly connected to the lower side of the cylinder, and the elastic rubber layer is attached to the upper surface of the second filter plate.
In one embodiment of the application, the material suction mechanism comprises a vertical plate, a side plate, an upper plate, a fixing frame, a material suction pipe and a sludge pump;
the lower side of the vertical plate is attached to the upper surface of the second filter plate; the vertical plate can scrape off the sludge on the second filter plate;
the side plates are fixedly connected to the two sides of the vertical plate;
the upper plate is fixedly connected to the upper sides of the vertical plate and the side plate;
a cavity for containing sludge is formed among the upper plate, the vertical plate, the side plate and the second filter plate, and when the second filter plate rotates, the vertical plate can scrape off the sludge on the second filter plate and store the sludge in the cavity;
one end of the fixing frame is fixedly connected to the vertical plate, and the other end of the fixing frame is fixedly connected to the inner surface of the shell;
the suction pipe is horn-shaped, the lower end of the suction pipe is communicated with the cavity, and the upper end of the suction pipe is communicated with the sludge pump through a hose;
the sludge pump is fixedly connected to the shell.
In an embodiment of the application, an additional plate is arranged on one side of the vertical plate, a brush is fixedly connected to the lower side of the additional plate, and the lower end of the brush is attached to the upper surface of the second filter plate.
In one embodiment of the application, the washing mechanism comprises a water tank, an air pump and a spray head, wherein the water tank is arranged on the shell, and the output end of the air pump is communicated with the upper side of the water tank; the spray head is communicated with the water outlet of the water tank through a hose, and the spray head is fixedly connected to the inner wall of the shell.
In one embodiment of the present application, the upper side of the first filter plate is inclined 10 ° to 40 ° to the interior of the cylinder.
In one embodiment of the present application, the water receiving mechanism includes a water receiving bucket and a water outlet pipe;
the water receiving hopper is arranged inside the shell and arranged on the lower side of the filtering mechanism, the water outlet pipe is communicated with the lower end of the water receiving hopper, and the water outlet pipe extends out of the shell.
Compared with the prior art, the beneficial effect of this application is:
1. when the solid-liquid separation device for heavy metal sewage treatment is used, the filtering mechanism is arranged, sewage flowing into the cylinder body flows onto the second filtering plate, and the second filtering plate filters the sewage, so that solid-liquid separation is realized; when the second filter plate needs to be replaced, the electric sliding table drives the second motor, the second rotating shaft and the rotating disc to move downwards, so that the second filter plate is separated from the lower side of the cylinder body; the second motor drives the rotary table to rotate for a preset angle through the second rotary shaft, so that another adjacent second filter plate is concentric with the cylinder body, and then the electric sliding table drives the second motor, the second rotary shaft and the rotary table to move upwards, so that the adjacent second filter plates are attached to the lower side of the cylinder body, and solid-liquid separation operation is carried out. At this point, the second filter plate is removed by removing the mounting ring while the previous group of used second filter plates is inactive, thereby facilitating replacement and maintenance of the second filter plates.
Drawings
FIG. 1 is a schematic structural diagram of a solid-liquid separation device for heavy metal sewage treatment provided by an embodiment of the application;
FIG. 2 is a schematic diagram of the internal structure of a solid-liquid separation device for heavy metal sewage treatment provided by an embodiment of the application;
fig. 3 is an enlarged schematic structural diagram of a part a in fig. 2 of a solid-liquid separation device for heavy metal sewage treatment provided according to an embodiment of the present application;
FIG. 4 is a schematic structural diagram of a barrel part of a solid-liquid separation device for heavy metal sewage treatment provided according to an embodiment of the application;
fig. 5 is a schematic front view of an internal structure of a solid-liquid separation device for heavy metal sewage treatment provided in an embodiment of the present application;
fig. 6 is a schematic structural diagram of a first view angle of a material suction mechanism of a solid-liquid separation device for heavy metal sewage treatment provided by the embodiment of the application;
fig. 7 is a schematic structural diagram of a second viewing angle of a material suction mechanism of a solid-liquid separation device for heavy metal sewage treatment according to an embodiment of the application.
In the figure: 1. a support mechanism; 11. a housing; 12. a support leg; 111. a first housing half; 112. a second half-shell; 1111. an access door; 2. a filtering mechanism; 21. a fixing ring; 22. rotating the separator cartridge assembly; 23. a filter plate assembly; 221. a barrel; 222. an outer ring gear; 223. a first motor; 224. a first rotating shaft; 225. a gear; 2211. a first through hole; 2212. a first filter plate; 231. an electric sliding table; 232. a second motor; 233. a second rotating shaft; 234. a turntable; 235. a second filter plate; 236. a mounting ring; 2213. an elastic rubber layer; 3. a material sucking mechanism; 31. a vertical plate; 311. an additional plate; 3111. a brush; 32. a side plate; 33. an upper plate; 34. a fixed mount; 35. a material suction pipe; 36. a sludge pump; 37. a cavity; 4. a washing mechanism; 41. a water tank; 42. an air pump; 43. a spray head; 5. a water receiving mechanism; 51. a water receiving hopper; 52. and (5) discharging a water pipe.
Detailed Description
In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application without making any creative effort shall fall within the protection scope of the present application.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the accompanying drawings are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.
Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.
In addition, the term "plurality" shall mean two as well as more than two.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
Example 1
Referring to fig. 1-7, the present application provides a solid-liquid separation apparatus for heavy metal sewage treatment, including a supporting mechanism 1, a filtering mechanism 2, a material sucking mechanism 3, a washing mechanism 4, and a water receiving mechanism 5.
The supporting mechanism 1 is used for supporting and accommodating other mechanisms.
The filtering mechanism 2 is arranged inside the supporting mechanism 1 and used for receiving and filtering sewage so as to realize solid-liquid separation;
the feeding part of the material suction mechanism 3 extends into the filtering mechanism 2 and is used for sucking the sludge after solid-liquid separation;
the washing mechanism 4 is arranged at the outer side of the filtering mechanism 2, and a water spraying part of the washing mechanism 4 faces the filtering mechanism 2; the washing mechanism 4 is used for washing one part of the filtering mechanism 2;
the water receiving mechanism 5 is arranged inside the supporting mechanism 1 and at the lower side of the filtering mechanism 2, and is used for receiving and guiding out the filtered liquid.
Referring to fig. 1, the supporting mechanism 1 includes a housing 11 and a leg 12;
the housing 11 includes a first housing half 111 and a second housing half 112, the first housing half 111 and the second housing half 112 are fixedly connected by bolts, and an access door 1111 is disposed on the first housing half 111.
Preferably, the access door 1111 is provided with an observation window;
the legs 12 are fixedly connected to the lower side of the housing 11.
In particular use, the first and second housing halves 111, 112 are disassembled to facilitate servicing of the internal mechanism. In particular installation, a sealing layer is provided between the first and second half- shells 111, 112.
Referring to fig. 1, 2, 3, 4 and 5, the filter mechanism 2 includes a fixed ring 21, a rotary separator cylinder assembly 22 and a filter plate assembly 23;
the outer ring of the fixing ring 21 is fixedly connected to the inner wall of the first half shell 111 through bolts, and the other side of the fixing ring 21 is fixedly connected to the inner wall of the second half shell 112 through bolts;
the outer ring of the fixing ring 21 is detachably connected with the shell, the inner ring of the fixing ring 21 is connected with the rotating separation cylinder assembly 22, and when the rotating separation cylinder assembly 22 needs to be detached, the fixing ring 21 and the rotating separation cylinder assembly 22 can be detached together, so that the rotating separation cylinder assembly 22 is convenient to detach.
The rotating separator drum assembly 22 includes a drum body 221, an outer gear ring 222, a first motor 223, a first rotation shaft 224, and a gear 225;
a first through hole 2211 is formed in the lower half part of the side wall of the cylinder body 221, and a first filter plate 2212 is fixedly connected in the first through hole 2211; the upper half part of the side wall of the cylinder 221 is rotationally connected with the inner ring of the fixed ring 21 through a bearing;
the outer gear ring 222 is fixedly sleeved on the outer ring of the cylinder 221;
the first motor 223 is fixedly connected to the inner wall of the housing 11;
the first rotating shaft 224 is fixedly connected to the output end of the first motor 223 through a coupling;
the gear 225 is fixedly connected to the first rotating shaft 224, and the gear 225 is meshed with the external gear ring 222.
In specific implementation, the first motor 223 sequentially drives the first rotating shaft 224, the gear 225, the outer gear 222 and the cylinder 221 to rotate, so as to realize the rotation of the cylinder 221.
The filter plate assembly 23 comprises an electric sliding table 231, a second motor 232, a second rotating shaft 233, a rotating disc 234 and a second filter plate 235;
the electric sliding table 231 is fixedly connected to the housing 11;
the second motor 232 is fixedly connected to the sliding end of the electric sliding table 231 through a motor frame;
the second rotating shaft 233 is fixedly connected to the output end of the second motor 232;
the rotating disc 234 is fixedly connected to the lower end of the second rotating shaft 233; a second through hole is formed in the turntable 234 in an annular array, and a mounting ring 236 is screwed in the second through hole;
the second filter plate 235 is rotatably connected to the inner ring of the mounting ring 236 through a bearing, and the upper side of the second filter plate 235 is attached to the lower side of the cylinder 221. The cylinder 221 can drive the second filter plate 235 to rotate when rotating, so that the material suction mechanism 3 can scrape and collect sludge on the second filter plate 235.
Preferably, an elastic rubber layer 2213 is fixedly connected to the lower side of the cylinder 221, and the elastic rubber layer 2213 is attached to the upper surface of the second filter plate 235.
On one hand, the elastic rubber layer 2213 can play a role of anti-slip, so that the upper surfaces of the cylinder body 221 and the second filter plate 235 are not easy to slide relatively; on the other hand, the elastic rubber layer 2213 can play a role of sealing, and the sewage to be separated is prevented from flowing out from the joint of the cylinder 221 and the second filter plate 235.
When the device is used specifically, sewage flowing into the cylinder 221 flows onto the second filter plate 235, and the second filter plate 235 filters the sewage, so that solid-liquid separation is realized; when the second filter plate 235 needs to be replaced, the electric sliding table 231 drives the second motor 232, the second rotating shaft 233 and the rotating disc 234 to move downwards, so that the second filter plate 235 is separated from the lower side of the cylinder 221; the second motor 232 drives the rotating disc 234 to rotate by a predetermined angle through the second rotating shaft 233, so that another adjacent second filter plate 235 is concentric with the cylinder 221, and then the electric sliding table 231 drives the second motor 232, the second rotating shaft 233 and the rotating disc 234 to move upward, so that the adjacent second filter plate 235 is attached to the lower side of the cylinder 221, and solid-liquid separation operation is performed. At this point, the previous set of used second filter plates 235 are in an inactive state, and the second filter plates 235 can be removed by removing the mounting ring 236, thereby facilitating replacement and maintenance of the second filter plates 235.
Referring to fig. 2, 6 and 7, the material suction mechanism 3 includes a vertical plate 31, a side plate 32, an upper plate 33, a fixing frame 34, a material suction pipe 35 and a sludge pump 36.
The lower side of the vertical plate 31 is attached to the upper surface of the second filter plate 235; the vertical plate 31 can scrape off the sludge on the second filter plate 235;
preferably, an additional plate 311 is disposed on one side of the vertical plate 31, a brush 3111 is fixedly connected to the lower side of the additional plate 311, and the lower end of the brush 3111 is attached to the upper surface of the second filter plate 235. The brush 3111 may brush the second filter plate 235.
The side plates 32 are fixedly connected to two sides of the vertical plate 31;
the upper plate 33 is fixedly connected to the upper sides of the vertical plate 31 and the side plate 32.
The upper plate 33, the vertical plate 31, the side plate 32 and the second filter plate 235 form a cavity 37 for containing sludge, and when the second filter plate 235 rotates, the vertical plate 31 can scrape off the sludge on the second filter plate 235 and store the sludge in the cavity 37.
One end of the fixing frame 34 is fixedly connected to the vertical plate 31, and the other end of the fixing frame 34 is fixedly connected to the inner surface of the housing 11. The fixing frame 34 is used for fixing the supporting vertical plate 31, so that the vertical plate can scrape the sludge on the second filter plate 235.
The material suction pipe 35 is in a horn shape, the lower end of the material suction pipe 35 is communicated with the cavity 37, and the upper end of the material suction pipe 35 is communicated with the sludge pump 36 through a hose;
the sludge pump 36 is fixedly connected to the housing 11.
In a specific use, the second filter plate 235 is driven by the cylinder 221 to rotate, and the vertical plate 31 can scrape sludge on the second filter plate 235 and store the sludge in the cavity 37. Sludge collected in the cavity 37 enters the sludge pump 36 through the material suction pipe 35 under the suction of the sludge pump 36, so that the automatic collection of the sludge is realized.
Referring to fig. 1 and 5, the washing mechanism 4 includes a water tank 41, an air pump 42 and a nozzle 43, the water tank 41 is disposed on the casing 11, and an output end of the air pump 42 is communicated with an upper side of the water tank 41; the spray head 43 is communicated with the water outlet of the water tank 41 through a hose, and the spray head 43 is fixedly connected to the inner wall of the shell 11.
In specific use, the air pump 42 pressurizes the water tank 41, water in the water tank 41 flows to the spray head 43 under the action of air pressure and is sprayed to the first filter plate 2212 from the spray head 43, and the first filter plate 2212 can be backwashed, so that the filtering efficiency is improved, the frequency of replacing the first filter plate 2212 is reduced, and the maintenance cost is reduced.
Preferably, the upper side of the first filter plate 2212 is inclined 10 to 40 degrees to the inside of the cylinder 221, which can improve the efficiency of backwashing.
Referring to fig. 5, the water receiving mechanism 5 includes a water receiving bucket 51 and a water outlet pipe 52;
the water receiving hopper 51 is arranged inside the shell 11, the water receiving hopper 51 is arranged at the lower side of the filtering mechanism 2, the water outlet pipe 52 is communicated with the lower end of the water receiving hopper 51, and the water outlet pipe 52 extends out of the shell 11.
In particular use, the filtered water in the filter mechanism 2 flows into the water receiving hopper 51 and further flows out of the water outlet pipe 52.
The structure principle is as follows: the sewage flowing into the cylinder 221 flows onto the second filter plate 235, and the second filter plate 235 filters the sewage, so that solid-liquid separation is realized; the cylinder 221 rotates, so that the sewage can pass through the first filter plate 2212 under the action of centrifugal force, and solid-liquid separation is realized; when the second filter plate 235 needs to be replaced, the electric sliding table 231 drives the second motor 232, the second rotating shaft 233 and the rotating disc 234 to move downwards, so that the second filter plate 235 is separated from the lower side of the cylinder 221; the second motor 232 drives the rotating disc 234 to rotate by a predetermined angle through the second rotating shaft 233, so that another adjacent second filter plate 235 is concentric with the cylinder 221, and then the electric sliding table 231 drives the second motor 232, the second rotating shaft 233 and the rotating disc 234 to move upward, so that the adjacent second filter plate 235 is attached to the lower side of the cylinder 221, and solid-liquid separation operation is performed. At this point, the upper set of used second filter plates 235 are inactive, and the second filter plates 235 can be removed by removing the mounting ring 236, thereby facilitating replacement and maintenance of the second filter plates 235;
the second filter plate 235 is rotated by the cylinder 221, and the vertical plate 31 can scrape the sludge on the second filter plate 235 and store the sludge in the cavity 37. Sludge collected in the cavity 37 enters the sludge pump 36 through the material suction pipe 35 under the suction of the sludge pump 36, so that the automatic collection of the sludge is realized;
the air pump 42 pressurizes the water tank 41, and the water in the water tank 41 flows to the nozzle 43 under the action of the air pressure and is sprayed from the nozzle 43 to the first filter sheet 2212, so that the first filter sheet 2212 can be backwashed, the filtering efficiency is improved, the frequency of replacing the first filter sheet 2212 is reduced, and the maintenance cost is reduced.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims (9)
1. The utility model provides a heavy metal is solid-liquid separation equipment for sewage treatment which characterized in that: comprises a supporting mechanism (1), a filtering mechanism (2), a material sucking mechanism (3), a washing mechanism (4) and a water receiving mechanism (5);
the supporting mechanism (1) comprises a shell (11) and supporting legs (12); the shell (11) comprises a first half shell (111) and a second half shell (112), and the first half shell (111) and the second half shell (112) are fixedly connected through bolts;
the supporting legs (12) are fixedly connected to the lower side of the shell (11);
the filtering mechanism (2) is arranged inside the supporting mechanism (1);
the feeding part of the material suction mechanism (3) extends to the inside of the filtering mechanism (2);
the washing mechanism (4) is arranged on the outer side of the filtering mechanism (2), and a water spraying component of the washing mechanism (4) faces the filtering mechanism (2);
the water receiving mechanism (5) is arranged inside the supporting mechanism (1) and is arranged on the lower side of the filtering mechanism (2), and the water outlet end of the water receiving mechanism (5) extends downwards to form the supporting mechanism.
2. The solid-liquid separation device for heavy metal sewage treatment according to claim 1, wherein:
be provided with access door (1111) on first half casing (111), be provided with the observation window on access door (1111).
3. The solid-liquid separation device for heavy metal sewage treatment according to claim 1, wherein:
the filter mechanism (2) comprises a fixed ring (21), a rotary separating cylinder assembly (22) and a filter plate assembly (23);
the outer ring of the fixing ring (21) is fixedly connected to the inner wall of the first half shell (111) through bolts, and the other side of the fixing ring (21) is fixedly connected to the inner wall of the second half shell (112) through bolts;
the rotary separating drum assembly (22) comprises a drum body (221), an outer gear ring (222), a first motor (223), a first rotating shaft (224) and a gear (225);
a first through hole (2211) is formed in the lower half part of the side wall of the cylinder body (221), and a first filter plate (2212) is fixedly connected in the first through hole (2211); the upper half part of the side wall of the cylinder (221) is rotationally connected with the inner ring of the fixed ring (21) through a bearing;
the outer gear ring (222) is fixedly sleeved on the outer ring of the barrel (221);
the first motor (223) is fixedly connected to the inner wall of the shell (11);
the first rotating shaft (224) is fixedly connected to the output end of the first motor (223) through a coupling;
the gear (225) is fixedly connected to the first rotating shaft (224), and the gear (225) is meshed with the outer gear ring (222);
the filter plate assembly (23) comprises an electric sliding table (231), a second motor (232), a second rotating shaft (233), a rotating disc (234) and a second filter plate (235);
the electric sliding table (231) is fixedly connected to the shell (11);
the second motor (232) is fixedly connected to the sliding end of the electric sliding table (231) through a motor frame;
the second rotating shaft (233) is fixedly connected to the output end of the second motor (232);
the rotary disc (234) is fixedly connected to the lower end of the second rotating shaft (233); a second through hole is formed in the turntable (234) in an annular array, and a mounting ring (236) is screwed in the second through hole;
the second filter plate (235) is rotatably connected to the inner ring of the mounting ring (236) through a bearing, and the upper side of the second filter plate (235) is attached to the lower side of the cylinder (221).
4. The solid-liquid separation device for heavy metal sewage treatment according to claim 3, wherein:
an elastic rubber layer (2213) is fixedly connected to the lower side of the cylinder body (221), and the elastic rubber layer (2213) is attached to the upper surface of the second filter plate (235).
5. The solid-liquid separation device for heavy metal sewage treatment according to claim 1, wherein:
the material suction mechanism (3) comprises a vertical plate (31), a side plate (32), an upper plate (33), a fixed frame (34), a material suction pipe (35) and a sludge pump (36);
the lower side of the vertical plate (31) is attached to the upper surface of the second filter plate (235); the vertical plate (31) can scrape off the sludge on the second filter plate (235);
the side plates (32) are fixedly connected to two sides of the vertical plate (31);
the upper plate (33) is fixedly connected to the upper sides of the vertical plate (31) and the side plate (32);
a cavity (37) for containing sludge is formed among the upper plate (33), the vertical plate (31), the side plate (32) and the second filter plate (235), and when the second filter plate (235) rotates, the vertical plate (31) can scrape off the sludge on the second filter plate (235) and store the sludge in the cavity (37);
one end of the fixing frame (34) is fixedly connected to the vertical plate (31), and the other end of the fixing frame (34) is fixedly connected to the inner surface of the shell (11);
the material suction pipe (35) is in a horn shape, the lower end of the material suction pipe (35) is communicated with the cavity (37), and the upper end of the material suction pipe (35) is communicated with the sludge pump (36) through a hose;
the sludge pump (36) is fixedly connected to the shell (11).
6. The solid-liquid separation device for heavy metal sewage treatment according to claim 1, wherein:
an additional plate (311) is arranged on one side of the vertical plate (31), a brush (3111) is fixedly connected to the lower side of the additional plate (311), and the lower end of the brush (3111) is attached to the upper surface of the second filter plate (235).
7. The solid-liquid separation device for heavy metal sewage treatment according to claim 1, wherein:
the washing mechanism (4) comprises a water tank (41), an air pump (42) and a spray head (43), the water tank (41) is arranged on the shell (11), and the output end of the air pump (42) is communicated with the upper side of the water tank (41); the spray head (43) is communicated with a water outlet of the water tank (41) through a hose, and the spray head (43) is fixedly connected to the inner wall of the shell (11).
8. The solid-liquid separation device for heavy metal sewage treatment according to claim 1, wherein:
the upper lateral cylinder 221 of the first filter sheet 2212 is inclined 10-40 deg. to the inside thereof.
9. The solid-liquid separation device for heavy metal sewage treatment according to claim 1, wherein:
the water receiving mechanism (5) comprises a water receiving hopper (51) and a water outlet pipe (52);
the water receiving hopper (51) is arranged inside the shell (11), the water receiving hopper (51) is arranged on the lower side of the filtering mechanism (2), the water outlet pipe (52) is communicated with the lower end of the water receiving hopper (51), and the water outlet pipe (52) extends out of the shell (11).
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| CN202110045813.2A CN114762782B (en) | 2021-01-14 | 2021-01-14 | Solid-liquid separation device for heavy metal sewage treatment |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110045813.2A CN114762782B (en) | 2021-01-14 | 2021-01-14 | Solid-liquid separation device for heavy metal sewage treatment |
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| CN114762782A true CN114762782A (en) | 2022-07-19 |
| CN114762782B CN114762782B (en) | 2024-04-23 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113797643A (en) * | 2021-06-18 | 2021-12-17 | 江西柏辉环保工程设备有限公司 | Solid-liquid separation device for heavy metal sewage treatment |
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| CN114762782B (en) | 2024-04-23 |
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