CN108675581B - Municipal administration mud is silt separator for treatment - Google Patents
Municipal administration mud is silt separator for treatment Download PDFInfo
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- CN108675581B CN108675581B CN201810770961.9A CN201810770961A CN108675581B CN 108675581 B CN108675581 B CN 108675581B CN 201810770961 A CN201810770961 A CN 201810770961A CN 108675581 B CN108675581 B CN 108675581B
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- 239000010802 sludge Substances 0.000 claims abstract description 78
- 238000000926 separation method Methods 0.000 claims abstract description 58
- 238000007670 refining Methods 0.000 claims abstract description 26
- 230000000712 assembly Effects 0.000 claims abstract description 22
- 238000000429 assembly Methods 0.000 claims abstract description 22
- 238000012216 screening Methods 0.000 claims abstract description 22
- 230000005540 biological transmission Effects 0.000 claims description 135
- 230000006835 compression Effects 0.000 claims description 11
- 238000007906 compression Methods 0.000 claims description 11
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 9
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 9
- 241001330002 Bambuseae Species 0.000 claims description 9
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 9
- 239000011425 bamboo Substances 0.000 claims description 9
- 239000007921 spray Substances 0.000 claims description 9
- 238000001914 filtration Methods 0.000 claims description 4
- 230000000903 blocking effect Effects 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 239000004576 sand Substances 0.000 abstract description 16
- 239000010865 sewage Substances 0.000 abstract description 8
- 239000000463 material Substances 0.000 description 6
- 239000000203 mixture Substances 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000005416 organic matter Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 241000282414 Homo sapiens Species 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000009264 composting Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000029087 digestion Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Classifications
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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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/06—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/70—Filters with filtering elements which move during the filtering operation having feed or discharge devices
- B01D33/74—Filters with filtering elements which move during the filtering operation having feed or discharge devices for discharging filtrate
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C19/00—Other disintegrating devices or methods
- B02C19/22—Crushing mills with screw-shaped crushing means
-
- 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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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Food Science & Technology (AREA)
- Mechanical Engineering (AREA)
- Treatment Of Sludge (AREA)
- Combined Means For Separation Of Solids (AREA)
Abstract
The invention relates to the field of sludge treatment, in particular to a silt separation device for municipal sludge treatment, which comprises two sludge inlet primary screen assemblies, two separation drum assemblies, a refining and crushing assembly, a blanking drum assembly, a separation box assembly, a driving assembly and a driving wheel assembly, wherein the two sludge inlet primary screen assemblies are respectively connected to the left side and the right side of the upper end of the separation drum assembly; the upper end of the thinning and crushing assembly is fixedly connected to the upper end of the separating cylinder assembly, and the lower end of the thinning and crushing assembly is connected to the inside of the separating cylinder assembly in a rotating fit manner; the blanking barrel assembly is fixedly connected to the lower end of the separating barrel assembly; the sludge primary screening barrel assembly is arranged inside the sludge screening device, primary screening treatment can be performed on sewage and sludge in the sludge, the separating barrel assembly is arranged, the refining and crushing assembly is arranged inside the separating barrel assembly, the refining and crushing assembly can perform crushing and homogenizing treatment on the sludge, and the sludge and fine sand can be conveniently separated, so that the fine sand in the sludge can be conveniently screened.
Description
Technical Field
The invention relates to the field of sludge treatment, in particular to a silt separation device for municipal sludge treatment.
Background
Associated sludge is biochemically treated by sewage, and the improper treatment of the sludge can cause great harm to the environment and the health of human beings and animals. Municipal sludge contains about 70 percent of organic matters, which cause over high COD, BOD and ammonia nitrogen, and the organic matters are usually degraded by means of composting, anaerobic/aerobic, burning and the like, but the sludge in China has low organic matter content, 60 to 70 percent of foreign organic matter content and 30 to 50 percent of Chinese organic matter content, thereby causing low heat value and difficult combustion support; low gas production rate, low anaerobic digestion efficiency and the like. Sludge is not only an environmental waste, but also a utilizable resource. The silt contained in the sludge can be screened, and the screened fine sand can be utilized; in the sludge treatment process, silt generally needs to be separated, so that fine sand is recovered while sludge is further treated.
Disclosure of Invention
The invention aims to provide a municipal sludge treatment silt separation device, which is internally provided with a primary sludge screening barrel assembly and can be used for primarily screening sewage and sludge in sludge, the separation barrel assembly is internally provided with a refining and crushing assembly, and the refining and crushing assembly can be used for crushing and homogenizing sludge, so that sludge and fine sand can be separated conveniently, and fine sand in sludge can be screened conveniently; the blanking barrel assembly is arranged in the silt separating box, so that the thinned and crushed silt mixture can be discharged, and the thinned and crushed silt mixture can drop in the separating box assembly discontinuously, and therefore silt separation treatment is performed.
The purpose of the invention is realized by the following technical scheme:
the mud and sand separating device for municipal sludge treatment comprises two mud inlet primary screening barrel assemblies, two separating barrel assemblies, two refining and crushing assemblies, a blanking barrel assembly, two separating box assemblies, a driving assembly and a driving wheel assembly, wherein the two mud inlet primary screening barrel assemblies are respectively connected to the left side and the right side of the upper end of the separating barrel assemblies; the upper end of the thinning and crushing assembly is fixedly connected to the upper end of the separating cylinder assembly, and the lower end of the thinning and crushing assembly is connected to the inside of the separating cylinder assembly in a rotating fit manner; the blanking barrel assembly is fixedly connected to the lower end of the separating barrel assembly; the lower end of the separating cylinder assembly is fixedly connected to the separating box assembly, and the separating box assembly is arranged right below the blanking cylinder assembly; the driving assembly is fixedly connected to the upper end of the separation barrel assembly, the driving assembly is in transmission connection with the refining and crushing assembly, the mud feeding primary screen barrel assembly and the driving wheel assembly, and the driving wheel assembly is fixedly connected to the outer end of the separation barrel assembly; the driving wheel component is in transmission connection with the blanking barrel component.
The separating cylinder assembly comprises a separating cylinder body, a spray header, a ring frame and an L-shaped bracket; the separating cylinder body is fixedly connected with the inner side of the circular ring frame; two ends of the circular ring frame are respectively welded with an L-shaped bracket; the lower ends of the two L-shaped brackets are fixedly connected to the upper end of the separation box component; the upper end of the separating cylinder body is fixedly connected and communicated with a spray header.
The driving assembly comprises a driving motor, a driving chain wheel, a driving belt wheel, a driven shaft, a mounting frame, a worm wheel, a rotating shaft, a linkage wheel and a one-way transmission wheel I; the mounting rack is fixedly connected to the top end of the separating cylinder body; the output shaft of the driving motor is fixedly connected with a driving chain wheel and a driving belt wheel; the driving motor is fixedly connected to the mounting frame; the driving chain wheel is connected with the thinning and crushing assembly through chain transmission; the driving belt wheel is connected with the driven belt wheel through a belt; the driven belt wheel is fixedly connected to the driven shaft, and the driven shaft is rotatably connected to the mounting frame through a belt seat bearing; the lower end of the driven shaft is connected with a worm through a coupling; the lower end of the worm is fixedly connected with a one-way transmission wheel I; the worm is in transmission connection with a worm wheel; the worm wheel is fixedly connected to the middle end of the rotating shaft, and two ends of the rotating shaft are respectively and rotatably connected to two ends of the mounting frame through bearings with seats; two ends of the rotating shaft are respectively fixedly connected with a linkage wheel, and the two linkage wheels are respectively connected with two mud feeding primary screen barrel assemblies through belt transmission; the lower end of the one-way transmission wheel I is in transmission connection with a transmission wheel component.
The mud feeding primary screen cylinder assembly comprises a mud falling cylinder, a bent mud conveying pipe, a pipe connecting ring, a rotary screen pipe with a filtering hole, a rotary belt wheel, a straight mud conveying pipe, a vertical frame plate and a collecting box; the mud dropping cylinder is fixedly connected and communicated with one end of the bent mud conveying pipe, the other end of the bent mud conveying pipe is fixedly connected and communicated with the pipe connecting ring, one end of the rotary screen mud pipe is hermetically and rotatably connected to the inner side of the pipe connecting ring, the other end of the rotary screen mud pipe is hermetically and rotatably connected to the inner side of the straight mud conveying pipe, and the other end of the straight mud conveying pipe is fixedly connected and communicated with the separation cylinder body; the rotary belt wheel is fixedly connected to the rotary screen pipe and is connected with the linkage wheel through a belt; the pipe connecting ring is fixedly connected to the vertical frame plate, and the vertical frame plate is fixedly connected to the circular frame; the collecting box is fixedly connected to the vertical frame plate and is arranged right below the rotary screening pipe.
The driving wheel assembly comprises a one-way driving wheel II, a driving shaft provided with a sliding column, a driving pipe provided with a sliding chute, a compression spring, a driving rod, a rod frame plate and a driving belt wheel; the unidirectional transmission wheel I is in transmission connection with the unidirectional transmission wheel II; the one-way transmission wheel II is fixedly connected to the upper end of the transmission shaft, the lower end of the transmission shaft is connected to the inner side of the transmission pipe in a sliding fit mode, and a sliding column on the transmission shaft is connected into a sliding groove of the transmission pipe in a clearance fit mode; the upper end and the lower end of the compression spring are respectively and fixedly connected to the transmission shaft and the transmission pipe, and the compression spring is arranged on the inner side of the transmission pipe; the lower end of the transmission pipe is fixedly connected with a transmission rod; the transmission rod is rotatably connected to the rod frame plate through a bearing with a seat, and the rod frame plate is fixedly connected to the separation cylinder body; the transmission belt wheel is fixedly connected to the transmission rod and is connected with the blanking barrel assembly through belt transmission.
The blanking barrel assembly comprises a blanking barrel body, a blanking spiral body, a rotating belt wheel, a wheel shaft and a transverse frame plate; the upper end of the blanking barrel body is fixedly connected and communicated with the separating barrel body; the shaft is rotatably connected to the cross frame plate through a bearing with a seat, the upper end of the shaft is fixedly connected with a blanking screw body, the blanking screw body is connected to the inside of the blanking barrel body and the separating barrel body in a rotating matching mode, the lower end of the shaft is fixedly connected with a rotating belt wheel, and the rotating belt wheel is connected with a transmission belt wheel through a belt.
The separation box assembly comprises a separation box body and a detachable sieve plate; the lower ends of the two L-shaped supports are fixedly connected to the separation box body, and the inner side of the separation box body is connected with the detachable sieve plate through bolts; and a sludge discharge pipe with a control valve is arranged on the separation box body.
The refining and crushing assembly comprises a rotating rod, a limiting block, a rotating sleeve, a driven chain wheel, a transverse supporting plate, a rotating disk, a plurality of rotating transverse plates, a plurality of crushing shafts and an L-shaped guide rod; the top end of the rotating rod is connected to the cross rod of the L-shaped guide rod in a rotating fit mode, the vertical rod of the L-shaped guide rod is connected to the transverse supporting plate in a sliding fit mode in a clearance fit mode, and the bottom end of the L-shaped guide rod is fixedly connected with the limiting block; the rotating rod is fixedly connected to the inner side of the rotating sleeve; the rotary sleeve is rotatably connected to the center of the transverse supporting plate through a bearing with a seat; the rotating sleeve is fixedly connected with a driven chain wheel, and the driven chain wheel is connected with a driving chain wheel through a chain; the lower end of the rotating rod is fixedly connected with the rotating disc; a plurality of rotating transverse plates are uniformly and fixedly connected to the outer side surface of the rotating plate; a plurality of crushing shafts are fixedly connected to the rotating transverse plate from inside to outside in sequence; the horizontal supporting plate is fixedly connected to the top surface of the separating cylinder body; the rotating disc is connected inside the separating cylinder body in a rotating matching mode.
The unidirectional transmission wheel I is provided with two clamping blocks which are gradually heightened along the clockwise direction, the unidirectional transmission wheel I and the unidirectional transmission wheel II have the same structure, and the unidirectional transmission wheel I and the unidirectional transmission wheel II are oppositely arranged; and the two clamping blocks on the one-way transmission wheel I and the two clamping blocks on the one-way transmission wheel II are in blocking fit with each other.
The invention has the beneficial effects that: according to the mud and sand separating device for municipal sludge treatment, the mud inlet primary screening barrel assembly is arranged inside the mud separating device, sewage and sludge in the sludge can be subjected to primary screening treatment, the separating barrel assembly is arranged inside the mud inlet primary screening barrel assembly, the refining and crushing assembly is arranged inside the separating barrel assembly, the refining and crushing assembly can be used for crushing and homogenizing the sludge, the sludge and fine sand can be conveniently separated, and therefore fine sand in the sludge can be conveniently screened out; the blanking barrel assembly is arranged in the silt separating box, so that the thinned and crushed silt mixture can be discharged, and the thinned and crushed silt mixture can drop in the separating box assembly discontinuously, and therefore silt separation treatment is performed; the mud feeding primary screen cylinder assembly, the refining and crushing assembly and the blanking cylinder assembly in the invention are controlled by the same driving assembly, are tightly matched and have high working efficiency.
Drawings
FIG. 1 is a first general structural diagram of the present invention;
FIG. 2 is a second overall structural schematic of the present invention;
FIG. 3 is a schematic structural view of an internal mud entry scalping cylinder assembly of the present invention;
FIG. 4 is a schematic structural view of an internal separator cartridge assembly of the present invention;
FIG. 5 is a schematic view of the internal attenuating crushing assembly of the present invention;
FIG. 6 is a schematic structural view of an internal feed cylinder assembly of the present invention;
FIG. 7 is a schematic view of the construction of the internal separator tank assembly of the present invention;
FIG. 8 is a schematic structural view of the internal drive assembly of the present invention;
FIG. 9 is a schematic structural diagram of an internal one-way transmission wheel I of the present invention;
FIG. 10 is a schematic structural view of the internal drive wheel assembly of the present invention;
fig. 11 is an enlarged view of a portion of the internal drive wheel assembly of the present invention.
In the figure: a mud feeding primary screen cylinder assembly 1; 1-1 of a mud dropping cylinder; bending the mud conveying pipe 1-2; tube connecting rings 1-3; 1-4 of a rotary screen pipe; 1-5 of a rotary belt wheel; 1-6 parts of a direct mud conveying pipe; 1-7 of vertical frame plates; 1-8 of a collecting box; a separator cylinder assembly 2; a separation cylinder body 2-1; 2-2 of a spray header; 2-3 of a ring frame; 2-4 of an L-shaped bracket; a thinning and crushing assembly 3; rotating a rod 3-1; 3-2 of a limiting block; rotating the sleeve 3-3; 3-4 of a driven chain wheel; 3-5 of a horizontal supporting plate; rotating the disc 3-6; rotating the transverse plate 3-7; 3-8 parts of a crushing shaft; 3-9 parts of an L-shaped guide rod; a blanking barrel assembly 4; a blanking barrel body 4-1; 4-2 of a blanking spiral body; 4-3 of a rotating belt wheel; 4-4 of a wheel shaft; 4-5 of a transverse frame plate; a separator tank assembly 5; a separation box body 5-1; a detachable sieve plate 5-2; a drive assembly 6; a driving motor 6-1; a drive sprocket 6-2; a driving belt wheel 6-3; 6-4 of a driven belt wheel; 6-5 parts of a driven shaft; mounting frames 6-6; 6-7 parts of worm; 6-8 parts of worm wheel; 6-9 parts of a rotating shaft; 6-10 parts of a linkage wheel; a one-way transmission wheel I6-11; a driving wheel assembly 7; a one-way driving wheel II 7-1; a transmission shaft 7-2; 7-3 of a transmission pipe; a compression spring 7-4; a transmission rod 7-5; 7-6 of a lever frame plate; a driving pulley 7-7.
Detailed Description
The invention is described in further detail below with reference to fig. 1-11.
The first embodiment is as follows:
as shown in fig. 1-11, the silt separation device for municipal sludge treatment comprises a mud inlet primary screen cylinder assembly 1, a separation cylinder assembly 2, a refining and crushing assembly 3, a blanking cylinder assembly 4, a separation box assembly 5, a driving assembly 6 and a driving wheel assembly 7, wherein the number of the mud inlet primary screen cylinder assemblies 1 is two, and the two mud inlet primary screen cylinder assemblies 1 are respectively connected to the left side and the right side of the upper end of the separation cylinder assembly 2; the upper end of the thinning and crushing assembly 3 is fixedly connected to the upper end of the separating cylinder assembly 2, and the lower end of the thinning and crushing assembly 3 is connected to the inside of the separating cylinder assembly 2 in a rotating fit manner; the blanking barrel assembly 4 is fixedly connected to the lower end of the separating barrel assembly 2; the lower end of the separating cylinder assembly 2 is fixedly connected to a separating box assembly 5, and the separating box assembly 5 is arranged right below the blanking cylinder assembly 4; the driving assembly 6 is fixedly connected to the upper end of the separation barrel assembly 2, the driving assembly 6 is in transmission connection with the refining and crushing assembly 3, the mud feeding primary screen barrel assembly 1 and the driving wheel assembly 7, and the driving wheel assembly 7 is fixedly connected to the outer end of the separation barrel assembly 2; the driving wheel assembly 7 is in transmission connection with the blanking barrel assembly 4. According to the mud and sand separating device for municipal sludge treatment, after the driving assembly 6 is communicated with the power supply and is turned on through the control switch, the driving assembly 6 can drive the refining and crushing assembly 3 to work, the refining and crushing assembly 3 can realize the refining and crushing treatment on mud and sand, and the plurality of rotating transverse plates 3-7 and the plurality of crushing shafts 3-8 in the refining and crushing assembly 3 can move up and down when in work, so that the refining and crushing effects of the plurality of rotating transverse plates 3-7 and the plurality of crushing shafts 3-8 on mud are improved; the driving assembly 6 can drive the two mud feeding primary screen cylinder assemblies 1 to work; the driving component 6 can also drive the driving wheel component 7 to work, and the driving wheel component 7 can drive the blanking barrel component 4 to carry out discontinuous material discharging treatment when working; when the sludge screening machine works, firstly, the driving assembly 6 is communicated with a power supply and is started through the control switch, sludge is put into the two primary sludge screening barrel assemblies 1, and then the two primary sludge screening barrel assemblies 1 work under the driving of the driving assembly 6, so that sewage and partial sludge in the sludge are screened; then the sludge enters the inside of the separation cylinder assembly 2, and the refining and crushing assembly 3 inside the separation cylinder assembly 2 carries out refining and crushing treatment on the sludge under the driving of the driving assembly 6; drive assembly 6 can also drive wheel subassembly 7 and carry out work, and drive wheel subassembly 7 during operation can drive blanking section of thick bamboo subassembly 4 and carry out discontinuous row material processing, and blanking section of thick bamboo subassembly 4 carries out discontinuous row material processing to the mud after the breakage for refine the silt mixture after the breakage and fall into to separation box subassembly 5 on, thereby separate silt through separation box subassembly 5.
The second embodiment is as follows:
as shown in fig. 1-11, the separator bowl assembly 2 comprises a separator bowl body 2-1, a spray pipe 2-2, a circular frame 2-3 and an L-shaped bracket 2-4; the separating cylinder body 2-1 is fixedly connected with the inner side of the circular ring frame 2-3; two ends of the circular ring frame 2-3 are respectively welded with an L-shaped bracket 2-4; the lower ends of the two L-shaped brackets 2-4 are fixedly connected with the upper end of the separation box component 5; the upper end of the separating cylinder body 2-1 is fixedly connected and communicated with the spray header 2-2. When the separation barrel assembly 2 is used, the spray water pipes 2-2 can be communicated with a water source, and spray water can be added in the process of refining and crushing sludge, so that the sludge crushing effect is improved conveniently.
The third concrete implementation mode:
as shown in fig. 1-11, the driving assembly 6 comprises a driving motor 6-1, a driving chain wheel 6-2, a driving belt wheel 6-3, a driven belt wheel 6-4, a driven shaft 6-5, a mounting frame 6-6, a worm 6-7, a worm wheel 6-8, a rotating shaft 6-9, a linkage wheel 6-10 and a one-way driving wheel I6-11; the mounting rack 6-6 is fixedly connected to the top end of the separating cylinder body 2-1; the driving motor 6-1 is fixedly connected to the mounting frame 6-6; the output shaft of the driving motor 6-1 is fixedly connected with a driving chain wheel 6-2 and a driving belt wheel 6-3; the driving chain wheel 6-2 is connected with the thinning and crushing assembly 3 through chain transmission; the driving belt wheel 6-3 is connected with the driven belt wheel 6-4 through a belt; the driven belt wheel 6-4 is fixedly connected to the driven shaft 6-5, and the driven shaft 6-5 is rotatably connected to the mounting frame 6-6 through a belt seat bearing; the lower end of the driven shaft 6-5 is connected with a worm 6-7 through a coupling; the lower end of the worm 6-7 is fixedly connected with a one-way transmission wheel I6-11; the worm 6-7 is in transmission connection with a worm wheel 6-8; the worm wheel 6-8 is fixedly connected to the middle end of the rotating shaft 6-9, and two ends of the rotating shaft 6-9 are respectively and rotatably connected to two ends of the mounting frame 6-6 through bearings with seats; two ends of the rotating shaft 6-9 are respectively fixedly connected with a linkage wheel 6-10, and the two linkage wheels 6-10 are respectively connected with the two mud feeding primary screen cylinder assemblies 1 through belt transmission; the lower end of the one-way transmission wheel I6-11 is in transmission connection with the transmission wheel component 7. When the driving assembly 6 is used, the driving motor 6-1 adopts a reciprocating driving motor purchased in the market, after the driving motor 6-1 is communicated with a power supply and is started through a control switch, the driving motor 6-1 can drive the driving chain wheel 6-2 and the driving belt wheel 6-3 to rotate clockwise or anticlockwise, the driving chain wheel 6-2 can drive the refining and crushing assembly 3 to work through a chain, the driving belt wheel 6-3 can drive the driven belt wheel 6-4 to rotate through a belt, the driven belt wheel 6-4 drives the worm 6-7 to rotate through the driven shaft 6-5 when rotating, the worm 6-7 can drive the worm wheel 6-8 to rotate when rotating, the worm wheel 6-8 can drive the rotating shaft 6-9 to rotate, and the rotating shaft 6-9 can drive the two linkage wheels 6-10 and the one-way transmission wheel I6 The-11 rotates, the two linkage wheels 6-10 can drive the two mud feeding primary screen barrel assemblies 1 to work when rotating, the one-way transmission wheel I6-11 rotates clockwise to drive the transmission wheel assembly 7 to work when the one-way transmission wheel I6-11 rotates, and the one-way transmission wheel I6-11 cannot drive the transmission wheel assembly 7 to work when rotating anticlockwise.
The fourth concrete implementation mode:
as shown in fig. 1-11, the mud feeding primary screen cylinder assembly 1 comprises a mud dropping cylinder 1-1, a bent mud conveying pipe 1-2, a pipe connecting ring 1-3, a rotary screen mud pipe 1-4 with filtering holes, a rotary belt wheel 1-5, a straight mud conveying pipe 1-6, a vertical frame plate 1-7 and a collecting box 1-8; the mud dropping cylinder 1-1 is fixedly connected and communicated with one end of a bent mud conveying pipe 1-2, the other end of the bent mud conveying pipe 1-2 is fixedly connected and communicated with a pipe connecting ring 1-3, one end of a rotary screen mud pipe 1-4 is hermetically and rotatably connected to the inner side of the pipe connecting ring 1-3, the other end of the rotary screen mud pipe 1-4 is hermetically and rotatably connected to the inner side of a straight mud conveying pipe 1-6, and the other end of the straight mud conveying pipe 1-6 is fixedly connected and communicated with a separation cylinder body 2-1; the rotary belt wheels 1-5 are fixedly connected to the rotary screen mud pipes 1-4, and the rotary belt wheels 1-5 are connected with the linkage wheels 6-10 through belts; the pipe connecting rings 1-3 are fixedly connected to the vertical frame plates 1-7, and the vertical frame plates 1-7 are fixedly connected to the circular ring frames 2-3; the collecting boxes 1-8 are fixedly connected to the vertical frame plates 1-7, and the collecting boxes 1-8 are arranged right below the rotary screening pipes 1-4. When the sludge feeding primary screen cylinder assembly 1 is used, the rotary belt wheels 1-5 are driven by the linkage wheels 6-10 to rotate, after sludge is thrown into the sludge dropping cylinder 1-1, the sludge enters the rotary screen pipes 1-4 with the filter holes through the bent sludge conveying pipes 1-2, the rotary screen pipes 1-4 with the filter holes are driven by the rotary belt wheels 1-5 to rotate, and the rotary screen pipes 1-4 can screen off sewage and partial sludge in the sludge, so that the sewage and partial sludge in the sludge fall into the collecting boxes 1-8 and can be discharged through the discharge pipes at the front ends of the collecting boxes 1-8; when the rotary screen pipes 1 to 4 rotate, water sources can be sprayed on the rotary screen pipes 1 to 4, so that the screening effect is improved; after screening, the sludge enters the separating cylinder body 2-1 through the direct sludge conveying pipe 1-6.
The fifth concrete implementation mode:
as shown in fig. 1-11, the driving wheel assembly 7 comprises a one-way driving wheel II7-1, a driving shaft 7-2 provided with a sliding column, a driving pipe 7-3 provided with a sliding groove, a compression spring 7-4, a driving rod 7-5, a rod frame plate 7-6 and a driving belt wheel 7-7; the one-way driving wheel I6-11 is in transmission connection with the one-way driving wheel II 7-1; the one-way driving wheel II7-1 is fixedly connected to the upper end of the transmission shaft 7-2, the lower end of the transmission shaft 7-2 is connected to the inner side of the transmission pipe 7-3 in a sliding fit manner, and a sliding column on the transmission shaft 7-2 is connected in a sliding groove of the transmission pipe 7-3 in a clearance fit manner; the upper end and the lower end of the compression spring 7-4 are respectively and fixedly connected to the transmission shaft 7-2 and the transmission pipe 7-3, and the compression spring 7-4 is arranged on the inner side of the transmission pipe 7-3; the lower end of the transmission pipe 7-3 is fixedly connected with a transmission rod 7-5; the transmission rod 7-5 is rotatably connected to a rod frame plate 7-6 through a bearing with a seat, and the rod frame plate 7-6 is fixedly connected to the separation barrel body 2-1; the transmission belt wheels 7-7 are fixedly connected to the transmission rods 7-5, and the transmission belt wheels 7-7 are connected with the blanking barrel assembly 4 through belt transmission. When the transmission wheel assembly 7 is used, the unidirectional transmission wheel I6-11 rotates clockwise to drive the unidirectional transmission wheel II7-1 in the transmission wheel assembly 7 to rotate clockwise, the unidirectional transmission wheel II7-1 rotates to drive the transmission shaft 7-2 and the transmission pipe 7-3 to rotate, the transmission pipe 7-3 rotates to drive the transmission rod 7-5 to rotate, and the transmission rod 7-5 rotates to drive the transmission belt wheel 7-7 to rotate; when the transmission belt wheels 7-7 rotate, the blanking barrel assembly 4 can be driven by a belt to work; on the contrary, due to the structural arrangement of the one-way driving wheel II7-1 and the one-way driving wheel I6-11, when the one-way driving wheel I6-11 rotates anticlockwise, the one-way driving wheel II7-1 cannot be driven to work, when the one-way driving wheel I6-11 rotates anticlockwise, the one-way driving wheel I6-11 generates pressure on the one-way driving wheel II7-1, the one-way driving wheel II7-1 generates pressure on the transmission shaft 7-2, and the transmission shaft 7-2 compresses the compression spring 7-4 on the inner side of the transmission pipe 7-3, so that the normal operation of the invention is ensured; thereby can't drive blanking section of thick bamboo subassembly 4 and carry out work, and then realize blanking section of thick bamboo subassembly 4 and carry out intermittent type nature row mud work, the fine sand of filtering out that the separation box subassembly 5 of being convenient for is better.
The sixth specific implementation mode:
as shown in fig. 1-11, the blanking barrel assembly 4 comprises a blanking barrel body 4-1, a blanking spiral body 4-2, a rotating belt pulley 4-3, a wheel shaft 4-4 and a cross frame plate 4-5; the upper end of the blanking barrel body 4-1 is fixedly connected and communicated with the separating barrel body 2-1; the wheel shaft 4-4 is rotatably connected to the cross frame plate 4-5 through a bearing with a seat, the upper end of the wheel shaft 4-4 is fixedly connected with the blanking spiral body 4-2, the blanking spiral body 4-2 is rotatably connected to the inner parts of the blanking barrel body 4-1 and the separating barrel body 2-1 in a matching manner, the lower end of the wheel shaft 4-4 is fixedly connected with the rotating belt wheel 4-3, and the rotating belt wheel 4-3 is connected with the transmission belt wheel 7-7 through a belt. When the blanking barrel assembly 4 is used, the transmission belt wheels 7-7 can drive the rotating belt wheels 4-3 to rotate through the belts when rotating, the rotating belt wheels 4-3 can drive the wheel shafts 4-4 to rotate, and the wheel shafts 4-4 can drive the blanking spiral bodies 4-2 to perform blanking operation when rotating.
The seventh embodiment:
as shown in fig. 1-11, the separator tank assembly 5 includes a separator tank body 5-1 and a removable screen deck 5-2; the lower ends of the two L-shaped supports 2-4 are fixedly connected to a separation box body 5-1, and the inner side of the separation box body 5-1 is connected with a detachable sieve plate 5-2 through bolts; and a sludge discharge pipe with a control valve is arranged on the separation box body 5-1. When the separation box assembly 5 is used, when sludge falls onto the detachable sieve plate 5-2, fine sand in the sludge can be screened out by spraying a water source onto the detachable sieve plate 5-2, so that the sludge falls into the separation box body 5-1.
The specific implementation mode is eight:
as shown in fig. 1-11, the refining and crushing assembly 3 comprises a rotating rod 3-1, a limiting block 3-2, a rotating sleeve 3-3, a driven chain wheel 3-4, a transverse supporting plate 3-5, a rotating disk 3-6, a plurality of rotating transverse plates 3-7, a plurality of crushing shafts 3-8 and an L-shaped guide rod 3-9; the top end of the rotating rod 3-1 is connected to a cross rod of the L-shaped guide rod 3-9 in a rotating fit mode, a vertical rod of the L-shaped guide rod 3-9 is connected to a cross supporting plate 3-5 in a sliding fit mode in a clearance fit mode, and the bottom end of the L-shaped guide rod 3-9 is fixedly connected with a limiting block 3-2; the rotating rod 3-1 is fixedly connected to the inner side of the rotating sleeve 3-3; the rotary sleeve 3-3 is rotatably connected to the center of the horizontal supporting plate 3-5 through a bearing with a seat; the rotating sleeve 3-3 is fixedly connected with a driven chain wheel 3-4, and the driven chain wheel 3-4 is connected with a driving chain wheel 6-2 through a chain; the lower end of the rotating rod 3-1 is fixedly connected with a rotating disk 3-6; a plurality of rotating transverse plates 3-7 are uniformly and fixedly connected to the outer side surface of the rotating plate 3-6; a plurality of crushing shafts 3-8 are fixedly connected to the rotating transverse plates 3-7 in sequence from inside to outside; the transverse supporting plate 3-5 is fixedly connected to the top surface of the separating cylinder body 2-1; the rotating disc 3-6 is connected inside the separating cylinder body 2-1 in a rotating fit mode. When the thinning and crushing assembly 3 is used, the driving chain wheel 6-2 drives the driven chain wheel 3-4 to rotate through a chain, the driven chain wheel 3-4 can drive the rotating sleeve 3-3 to rotate when rotating, the rotating sleeve 3-3 can drive the rotating rod 3-1 to rotate when rotating, and the rotating rod 3-1 can drive the rotating disk 3-6, the plurality of rotating transverse plates 3-7 and the plurality of crushing shafts 3-8 to rotate when rotating, so that the thinning and crushing treatment of sludge is realized.
The specific implementation method nine:
as shown in fig. 1-11, two clamping blocks gradually increasing in a clockwise direction are arranged on the one-way driving wheel I6-11, the structures of the one-way driving wheel I6-11 and the one-way driving wheel II7-1 are the same, and the one-way driving wheel I6-11 and the one-way driving wheel II7-1 are oppositely arranged; the two clamping blocks on the one-way driving wheel I6-11 are matched with the two clamping blocks on the one-way driving wheel II7-1 in a blocking way. Due to the structural arrangement of the one-way driving wheel II7-1 and the one-way driving wheel I6-11, the one-way driving wheel I6-11 can only drive the one-way driving wheel II7-1 to rotate when rotating clockwise, and one-way driving is realized.
The working principle of the invention is as follows:
according to the mud and sand separating device for municipal sludge treatment, after the driving assembly 6 is communicated with the power supply and is turned on through the control switch, the driving assembly 6 can drive the thinning and crushing assembly 3 to work, and the thinning and crushing assembly 3 can realize thinning and crushing treatment on mud and sand; the driving assembly 6 can drive the two mud feeding primary screen cylinder assemblies 1 to work; the driving component 6 can also drive the driving wheel component 7 to work, and the driving wheel component 7 can drive the blanking barrel component 4 to carry out discontinuous material discharging treatment when working; when the sludge screening machine works, firstly, the driving assembly 6 is communicated with a power supply and is started through the control switch, sludge is put into the two primary sludge screening barrel assemblies 1, and then the two primary sludge screening barrel assemblies 1 work under the driving of the driving assembly 6, so that sewage and partial sludge in the sludge are screened; then the sludge enters the inside of the separation cylinder assembly 2, and the refining and crushing assembly 3 inside the separation cylinder assembly 2 carries out refining and crushing treatment on the sludge under the driving of the driving assembly 6; drive assembly 6 can also drive wheel subassembly 7 and carry out work, and drive wheel subassembly 7 during operation can drive blanking section of thick bamboo subassembly 4 and carry out discontinuous row material processing, and blanking section of thick bamboo subassembly 4 carries out discontinuous row material processing to the mud after the breakage for refine the silt mixture after the breakage and fall into to separation box subassembly 5 on, thereby separate silt through separation box subassembly 5.
It is to be understood that the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and that various changes, modifications, additions and substitutions which are within the spirit and scope of the present invention and which may be made by those skilled in the art are also within the scope of the present invention.
Claims (4)
1. Municipal administration is silt separator for sludge treatment, including advancing mud primary screen section of thick bamboo subassembly (1), separation section of thick bamboo subassembly (2), refining broken subassembly (3), blanking section of thick bamboo subassembly (4), separation box subassembly (5), drive assembly (6) and drive wheel subassembly (7), its characterized in that: the two mud inlet primary screening barrel assemblies (1) are respectively connected to the left side and the right side of the upper end of the separation barrel assembly (2); the upper end of the thinning and crushing assembly (3) is fixedly connected to the upper end of the separating cylinder assembly (2), and the lower end of the thinning and crushing assembly (3) is connected to the inside of the separating cylinder assembly (2) in a rotating fit manner; the blanking barrel assembly (4) is fixedly connected to the lower end of the separating barrel assembly (2); the lower end of the separating cylinder assembly (2) is fixedly connected to a separating box assembly (5), and the separating box assembly (5) is arranged right below the blanking cylinder assembly (4); the driving assembly (6) is fixedly connected to the upper end of the separating cylinder assembly (2), the driving assembly (6) is in transmission connection with the thinning and crushing assembly (3), the mud feeding primary screen cylinder assembly (1) and the transmission wheel assembly (7), and the transmission wheel assembly (7) is fixedly connected to the outer end of the separating cylinder assembly (2); the transmission wheel assembly (7) is in transmission connection with the blanking barrel assembly (4).
2. The silt separation device for municipal sludge treatment according to claim 1, characterized in that: the separating cylinder assembly (2) comprises a separating cylinder body (2-1), a spray header (2-2), a circular ring frame (2-3) and an L-shaped support (2-4); the separating cylinder body (2-1) is fixedly connected with the inner side of the circular ring frame (2-3); two ends of the circular ring frame (2-3) are respectively welded with an L-shaped bracket (2-4); the lower ends of the two L-shaped brackets (2-4) are fixedly connected with the upper end of the separation box component (5); the upper end of the separating cylinder body (2-1) is fixedly connected and communicated with the spray header (2-2).
3. The silt separation device for municipal sludge treatment according to claim 2, characterized in that: the driving assembly (6) comprises a driving motor (6-1), a driving chain wheel (6-2), a driving belt wheel (6-3), a driven belt wheel (6-4), a driven shaft (6-5), a mounting frame (6-6), a worm (6-7), a worm wheel (6-8), a rotating shaft (6-9), a linkage wheel (6-10) and a one-way transmission wheel I (6-11); the mounting rack (6-6) is fixedly connected to the top end of the separating cylinder body (2-1); the driving motor (6-1) is fixedly connected to the mounting frame (6-6); the output shaft of the driving motor (6-1) is fixedly connected with a driving chain wheel (6-2) and a driving belt wheel (6-3); the driving chain wheel (6-2) is connected with the thinning and crushing assembly (3) through chain transmission; the driving belt wheel (6-3) is connected with a driven belt wheel (6-4) through a belt; the driven belt wheel (6-4) is fixedly connected to the driven shaft (6-5), and the driven shaft (6-5) is rotatably connected to the mounting frame (6-6) through a bearing with a seat; the lower end of the driven shaft (6-5) is connected with a worm (6-7) through a coupling; the lower end of the worm (6-7) is fixedly connected with a one-way transmission wheel I (6-11); the worm (6-7) is in transmission connection with a worm wheel (6-8); the worm wheel (6-8) is fixedly connected to the middle end of the rotating shaft (6-9), and two ends of the rotating shaft (6-9) are respectively and rotatably connected to two ends of the mounting frame (6-6) through bearings with seats; two ends of the rotating shaft (6-9) are respectively fixedly connected with a linkage wheel (6-10), and the two linkage wheels (6-10) are respectively connected with two mud feeding primary screen cylinder assemblies (1) through belt transmission; the lower end of the one-way transmission wheel I (6-11) is in transmission connection with a transmission wheel component (7);
the mud feeding primary screen cylinder assembly (1) comprises a mud falling cylinder (1-1), a bent mud conveying pipe (1-2), a pipe connecting ring (1-3), a rotary screen mud pipe (1-4) with a filtering hole, a rotary belt wheel (1-5), a straight mud conveying pipe (1-6), a vertical frame plate (1-7) and a collecting box (1-8); the mud dropping cylinder (1-1) is fixedly connected and communicated with one end of the bent mud conveying pipe (1-2), the other end of the bent mud conveying pipe (1-2) is fixedly connected and communicated with the pipe connecting ring (1-3), one end of the rotary screen mud pipe (1-4) is hermetically and rotatably connected to the inner side of the pipe connecting ring (1-3), the other end of the rotary screen mud pipe (1-4) is hermetically and rotatably connected to the inner side of the straight mud conveying pipe (1-6), and the other end of the straight mud conveying pipe (1-6) is fixedly connected and communicated with the separating cylinder body (2-1); the rotary belt wheels (1-5) are fixedly connected to the rotary screen pipes (1-4), and the rotary belt wheels (1-5) are connected with the linkage wheels (6-10) through belts; the pipe connecting rings (1-3) are fixedly connected to the vertical frame plates (1-7), and the vertical frame plates (1-7) are fixedly connected to the circular ring frames (2-3); the collecting boxes (1-8) are fixedly connected to the vertical frame plates (1-7), and the collecting boxes (1-8) are arranged right below the rotary screening pipes (1-4);
the transmission wheel assembly (7) comprises a one-way transmission wheel II (7-1), a transmission shaft (7-2) provided with a sliding column, a transmission pipe (7-3) provided with a sliding groove, a compression spring (7-4), a transmission rod (7-5), a rod frame plate (7-6) and a transmission belt wheel (7-7); the one-way transmission wheel I (6-11) is in transmission connection with the one-way transmission wheel II (7-1); the one-way transmission wheel II (7-1) is fixedly connected to the upper end of the transmission shaft (7-2), the lower end of the transmission shaft (7-2) is connected to the inner side of the transmission pipe (7-3) in a sliding fit mode, and a sliding column on the transmission shaft (7-2) is connected in a sliding groove of the transmission pipe (7-3) in a clearance fit mode; the upper end and the lower end of the compression spring (7-4) are respectively fixedly connected to the transmission shaft (7-2) and the transmission pipe (7-3), and the compression spring (7-4) is arranged on the inner side of the transmission pipe (7-3); the lower end of the transmission pipe (7-3) is fixedly connected with a transmission rod (7-5); the transmission rod (7-5) is rotatably connected to a rod frame plate (7-6) through a bearing with a seat, and the rod frame plate (7-6) is fixedly connected to the separation cylinder body (2-1); the transmission belt wheels (7-7) are fixedly connected to the transmission rods (7-5), and the transmission belt wheels (7-7) are connected with the blanking barrel assembly (4) through belt transmission;
the blanking barrel assembly (4) comprises a blanking barrel body (4-1), a blanking spiral body (4-2), a rotating belt wheel (4-3), a wheel shaft (4-4) and a transverse frame plate (4-5); the upper end of the charging barrel body (4-1) is fixedly connected and communicated with the separating barrel body (2-1); the wheel shaft (4-4) is rotatably connected to the cross frame plate (4-5) through a bearing with a seat, the upper end of the wheel shaft (4-4) is fixedly connected with the blanking spiral body (4-2), the blanking spiral body (4-2) is rotatably connected to the interior of the blanking barrel body (4-1) and the separating barrel body (2-1) in a matched manner, the lower end of the wheel shaft (4-4) is fixedly connected with the rotating belt wheel (4-3), and the rotating belt wheel (4-3) is connected with the transmission belt wheel (7-7) through a belt;
the thinning and crushing assembly (3) comprises a rotating rod (3-1), a limiting block (3-2), a rotating sleeve (3-3), a driven chain wheel (3-4), a transverse supporting plate (3-5), a rotating disk (3-6), a plurality of rotating transverse plates (3-7), a plurality of crushing shafts (3-8) and L-shaped guide rods (3-9); the top end of the rotating rod (3-1) is connected to the cross rod of the L-shaped guide rod (3-9) in a rotating fit mode, the vertical rod of the L-shaped guide rod (3-9) is connected to the transverse supporting plate (3-5) in a sliding fit mode in a clearance fit mode, and the bottom end of the L-shaped guide rod (3-9) is fixedly connected with the limiting block (3-2); the rotating rod (3-1) is fixedly connected to the inner side of the rotating sleeve (3-3); the rotary sleeve (3-3) is rotatably connected to the center of the transverse supporting plate (3-5) through a bearing with a seat; the rotating sleeve (3-3) is fixedly connected with a driven chain wheel (3-4), and the driven chain wheel (3-4) is connected with a driving chain wheel (6-2) through a chain; the lower end of the rotating rod (3-1) is fixedly connected with a rotating disk (3-6); a plurality of rotating transverse plates (3-7) are uniformly and fixedly connected to the outer side surface of the rotating disc (3-6); a plurality of crushing shafts (3-8) are fixedly connected to the rotating transverse plates (3-7) from inside to outside in sequence; the horizontal supporting plate (3-5) is fixedly connected to the top surface of the separating cylinder body (2-1); the rotating disc (3-6) is connected inside the separating cylinder body (2-1) in a rotating fit manner;
two clamping blocks which are gradually heightened along the clockwise direction are arranged on the one-way transmission wheel I (6-11), the structures of the one-way transmission wheel I (6-11) and the one-way transmission wheel II (7-1) are the same, and the one-way transmission wheel I (6-11) and the one-way transmission wheel II (7-1) are oppositely arranged; the two clamping blocks on the one-way transmission wheel I (6-11) are in blocking fit with the two clamping blocks on the one-way transmission wheel II (7-1).
4. The silt separation device for municipal sludge treatment according to claim 3, characterized in that: the separation box assembly (5) comprises a separation box body (5-1) and a detachable sieve plate (5-2); the lower ends of the two L-shaped supports (2-4) are fixedly connected to a separation box body (5-1), and the inner side of the separation box body (5-1) is connected with a detachable sieve plate (5-2) through a bolt; the separation box body (5-1) is provided with a sludge discharge pipe with a control valve.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810770961.9A CN108675581B (en) | 2018-07-13 | 2018-07-13 | Municipal administration mud is silt separator for treatment |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810770961.9A CN108675581B (en) | 2018-07-13 | 2018-07-13 | Municipal administration mud is silt separator for treatment |
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| CN108675581B true CN108675581B (en) | 2020-05-22 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109589662B (en) * | 2019-01-28 | 2020-12-18 | 宁夏环筑建设有限公司 | Hydraulic engineering synthesizes silt processing apparatus |
| CN110268986B (en) * | 2019-07-19 | 2021-12-14 | 中信元钧环保(江苏)有限责任公司 | Device for preparing ceramsite cat litter from urban sludge |
| CN112044538A (en) * | 2020-08-29 | 2020-12-08 | 杜腊梅 | Soybean oil preparation process and system and soybean oil |
| CN113058305A (en) * | 2021-03-22 | 2021-07-02 | 安徽国青智能环保科技有限公司 | Silt and sewage separation device |
| CN116617733B (en) * | 2023-07-25 | 2023-12-01 | 中交广州航道局有限公司 | Sediment separation treatment equipment based on filtration |
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