CN111646662A - Secondary sludge screening system for river and lake sludge composite solidification treatment - Google Patents
Secondary sludge screening system for river and lake sludge composite solidification treatment Download PDFInfo
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- CN111646662A CN111646662A CN202010523057.5A CN202010523057A CN111646662A CN 111646662 A CN111646662 A CN 111646662A CN 202010523057 A CN202010523057 A CN 202010523057A CN 111646662 A CN111646662 A CN 111646662A
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- 239000010802 sludge Substances 0.000 title claims abstract description 37
- 239000002131 composite material Substances 0.000 title claims abstract description 15
- 238000012216 screening Methods 0.000 title claims abstract description 15
- 238000007711 solidification Methods 0.000 title claims description 13
- 230000008023 solidification Effects 0.000 title claims description 13
- 238000007599 discharging Methods 0.000 claims abstract description 27
- 239000000463 material Substances 0.000 claims abstract description 19
- 239000007788 liquid Substances 0.000 claims abstract description 11
- 238000009434 installation Methods 0.000 claims abstract description 10
- 238000001914 filtration Methods 0.000 claims description 44
- 239000002245 particle Substances 0.000 claims description 12
- 238000005096 rolling process Methods 0.000 claims description 7
- 239000011229 interlayer Substances 0.000 claims description 3
- 238000012545 processing Methods 0.000 claims description 2
- 239000012791 sliding layer Substances 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims 1
- 238000012856 packing Methods 0.000 claims 1
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000002955 isolation Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 description 12
- 230000001276 controlling effect Effects 0.000 description 8
- 239000003344 environmental pollutant Substances 0.000 description 7
- 231100000719 pollutant Toxicity 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 238000007789 sealing Methods 0.000 description 5
- 239000010410 layer Substances 0.000 description 3
- 239000011148 porous material Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 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
- 238000011161 development Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 238000000053 physical method Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 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
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/24—Separation of coarse particles, e.g. by using sieves or screens
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Centrifugal Separators (AREA)
Abstract
The invention discloses a secondary sludge screening system for river and lake sludge composite curing treatment, which comprises an external structure, wherein a tank wall is arranged in the middle of the inside of the external structure, an inclined tank wall is fixedly arranged at the top of the tank wall, an installation rotating shaft is fixedly arranged in the middle of the tank wall, a motor is fixedly arranged at the tail end of the installation rotating shaft, a bracket is fixedly arranged at the bottom of the motor, a cover is fixedly arranged at the top of the inclined tank wall, a material pouring hole is formed in the cover, a top cover motor is fixedly arranged in the middle of the cover, a screw rod is fixedly arranged at the main shaft part of the top cover motor, a top cover is hermetically buckled at the top of the cover, a discharging device is fixedly arranged on the surface of the inclined tank wall, mixed liquid is filled in the tank wall, an isolation cover is fixedly arranged in the middle of the mixed liquid, a built-in air cylinder is, the top fixed mounting of spacing dish has the dislocation motor, and the top fixed mounting of dislocation motor has carousel filter equipment.
Description
Technical Field
The invention relates to the technical field of sludge treatment, in particular to a secondary sludge screening system for river and lake sludge composite solidification treatment.
Background
The sludge treatment Suldge treatment is a processing process for concentrating, regulating, dehydrating, stabilizing, drying or incinerating the sludge. There are a number of methods available for treating oily sludge. Chemical and physical methods such as: incineration, oxychlorination, ozone oxidation and combustion, biological treatment methods such as: bioremediation, traditional composting, and the like. Now, with the development of technology, the low-temperature cold treatment and bioremediation of the oily sludge become two effective treatment ways.
The device in the prior art can often use a filtering device in the process of treating the sludge, and primarily removes the pollutants with larger particles in the sludge, thereby facilitating the subsequent physical and biochemical treatment of the sludge and the like; but current device is at the in-process of filtering granular pollutant, and the particulate matter that is filtered out often remains on the surface of filter, needs the renew cartridge just can make the filter carry out the filtration operation once more, and the process of dismantling the filter core is not only consuming time and wasting power, also seems very inconvenient to the split of device, is unfavorable for efficient filtration treatment to mud.
Therefore, a secondary sludge screening system for river and lake sludge composite solidification treatment is provided for solving the problems.
Disclosure of Invention
The invention aims to provide a secondary sludge screening system for river and lake sludge composite solidification treatment, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a second-level sludge screening system for river and lake sludge composite solidification treatment comprises an external structure, wherein a tank wall is arranged in the middle of the inside of the external structure, an inclined tank wall is fixedly mounted at the top of the tank wall, an installation rotating shaft is fixedly mounted at the middle of the tank wall, a motor is fixedly mounted at the tail end of the installation rotating shaft, a bracket is fixedly mounted at the bottom of the motor, a cover is fixedly mounted at the top of the inclined tank wall, a material pouring hole is formed in the cover, a top cover motor is fixedly mounted at the middle of the cover, a screw rod is fixedly mounted at the main shaft position of the top cover motor, a top cover is fastened at the top of the cover in a sealing manner, a discharging device is fixedly mounted on the surface of the inclined tank wall, mixed liquid is filled in the tank wall, an isolation cover is fixedly mounted at the middle of the mixed liquid, and a built-in air cylinder, the middle part of the built-in cylinder is fixedly provided with a limiting disc, the top of the limiting disc is fixedly provided with a dislocation motor, and the top of the dislocation motor is fixedly provided with a turntable filtering device.
Preferably, discharging device fixed mounting in the surface of oblique tank wall, the surface of oblique tank wall is close to the position fixed mounting of top cap has the discharging pipe, the terminal fixed mounting of discharging pipe has the pipe connector, keep away from oblique tank wall surface the position fixed mounting of top cap has the export, first half position fixed mounting of export has the valve, the rear of valve is located the fixed surface of export has the pump.
Preferably, carousel filter equipment's waist is opened slottedly, the top fixed mounting in groove has outer dish, the inside of outer dish is opened there is a plurality of outer filtration pore of crossing, the inside roll in groove installs the ball, the central part of outer dish runs through and installs tensile axle, near opening of tensile axle has the shaft shoulder, the intermediate layer of outer dish rotates and has cup jointed the inner disc, open on the surface of inner disc has a plurality of hole, tensile axle with the position fixed mounting of outer dish contact has the bearing, outer dish with between the inner disc the top and the bottom fixed mounting in groove have the chuck, the ball roll is installed the inside of chuck.
Preferably, the stretching shaft is embedded in the middle section of the outer disc and fixed with the main shaft of the inner disc.
Preferably, a rubber sliding layer is fixedly mounted at a contact portion between the chuck and the ball. The contact part of the tank wall and the rotary disc filtering device is provided with an embedded sliding groove, and the sliding groove and the ball are installed in a mutually rolling matching mode.
Preferably, the shape, size and position distribution of the inner hole on the surface of the inner disc and the outer disc are consistent, and filter elements are respectively filtered inside the inner hole and the outer filter hole.
Preferably, the diameter of the material pouring hole is larger than the diameter of the filtered particles.
Compared with the prior art, the invention has the beneficial effects that:
through the action of the rotary disc filtering device, filter residues after filtering can be discharged out of the device in time, so that a filter element in the device can be quickly and repeatedly utilized, and the inconvenience that the filter element needs to be replaced and cleaned when being repeatedly used is avoided;
the rotary disc type filtering device has two purposes, the rotary disc type filtering device can filter and push out large-particle pollutants in the device through the staggering of hole positions, and meanwhile, the sludge on the inner wall of the device can be cleaned, and the structure is simple and compact.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a rotary disc filter device according to the present invention;
FIG. 3 is a side cross-sectional view of a rotary disc filter assembly of the present invention;
fig. 4 is a partial cross-sectional view of a rotary disc filter apparatus of the present invention.
In the figure: the device comprises an external structure 1, a tank wall 101, an inclined tank wall 102, a rotating shaft 103, a motor 104, a bracket 105, a cover 2, a material pouring hole 3, a top cover motor 4, a screw rod 5, a top cover 6, a material discharging device 7, a material discharging pipe 71, a pipe connecting device 72, a valve 73, a pump 74, an outlet 75, mixed liquid 8, a separation cover 9, a built-in air cylinder 10, a limiting disc 11, a dislocation motor 12, a turntable filtering device 13, a groove 131, an outer disc 132, an outer filtering hole 133, a ball 134, a stretching shaft 135, a shaft shoulder 136, an inner hole 137, a bearing 138, an inner disc 139 and a chuck 1310.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a secondary sludge screening system for river and lake sludge composite solidification treatment comprises an external structure 1, wherein the external structure mainly has the function of controlling the device to turn over so as to realize the effect of multiple filtration of the same device; the internal middle part of the external structure 1 is provided with a side wall of the filtering device: a tank wall 101, wherein an inclined tank wall 102 is fixedly arranged on the top of the tank wall 101 in order to increase the structural strength of the tank wall 101; a motor rotating device for controlling the whole tank body to rotate is fixedly arranged on the side edge of the tank wall 101; the middle part fixed mounting of jar wall 101 has installation pivot 103, and the terminal fixed mounting of installation pivot 103 has motor 104, and the bottom fixed mounting of motor 104 has bracket 105, drives pivot 103 and then realizes the upset of the jar body through motor 104, can realize filtering many times after inside filth is released.
The top of the inclined tank wall 102 is fixedly provided with a cover 2 for sealed discharging, and in order to be matched with the turntable to discharge large particle pollutants filtered, the cover 2 is internally provided with a material pouring hole 3; but in order to ensure the sealing performance of the cover, a sealing cover which can be opened and closed in a lifting way is arranged: lid 2, lid 2's middle part fixed mounting has the top cap motor 4 that control lid goes up and down, and top cap motor 4's main shaft position fixed mounting has screw rod 5, and the top seal lock of lid 2 has top cap 6, and the screw rod rotates and then realizes opening and shutting of lid 2 through top cap motor 4 control, has realized that closing of device opens the effect.
The surface fixed mounting of oblique tank wall 102 has a discharging device 7 that is used for discharging off-the-shelf, discharging device 7 fixed mounting is in the surface of oblique tank wall 102, the position fixed mounting that the surface of oblique tank wall 102 is close to top cap 6 has discharging pipe 71, the terminal fixed mounting of discharging pipe 71 has a pipe connector 72 that is used for connecting the next stage and accomodates the pipe, the position fixed mounting that top cap 6 was kept away from on oblique tank wall 102 surface has export 75, first half position fixed mounting of export 75 has valve 73, the fixed surface that the rear of valve 73 is located export 75 has pump 74, when needing to arrange the material, lead to the jar through motor 104, aerify the pressure boost to the inside jar through pump 74 and export 75, open discharging pipe 71, can discharge the inside material of jar.
The interior of the tank wall 101 is filled with the mixed liquid 8, and in order to avoid the pollution of mechanical parts for controlling the lifting in the middle, an isolation cover 9 is fixedly arranged in the middle of the mixed liquid 8; a built-in cylinder 10 for controlling the rotation of a main filtering device, namely a rotary disc filtering device 13 is fixedly arranged at the middle part in the isolation cover 9; in order to clamp the upper and lower surfaces of the turntable, a limiting disc 11 is fixedly arranged in the middle of the built-in cylinder 10; spacing dish 11 top fixed mounting has dislocation motor 12, and dislocation motor 12's effect makes the inside filtration pore of carousel filter equipment 13 align or stagger, and then realizes the effect of carousel filter equipment 13's filtration or row material.
The waist part of the rotary disc filtering device 13 is provided with a groove 131 for installing a ball 134 which rolls with the tank wall 101; the top of the tank 131 is fixedly provided with an outer disc 132, and the inner part of the outer disc 132 is provided with a plurality of outer filtering holes 133; the balls 134 are arranged in the groove 133 in a rolling manner, and the balls 134 are matched with the tank wall 101 to realize the up-and-down movement of the filtering device, so that the discharging effect is realized; to achieve the alignment and staggering of the filter holes: a stretching shaft 135 penetrates through the central part of the outer disc 132, a shaft shoulder 136 for increasing the shaft strength is arranged near the stretching shaft 135, an inner disc 139 for realizing clamping and dislocation is rotatably sleeved on the middle interlayer of the outer disc 132, and a plurality of inner holes 137 are formed in the surface of the inner disc 139; a bearing 138 is fixedly arranged at the contact part of the stretching shaft 135 and the outer disc 132, so that the outer disc and the inner disc are mutually isolated in rotation, and the clamping and dislocation of the inner disc and the outer disc are further realized; the top and the bottom fixed mounting in groove 131 between outer dish 132 and the inner dish 139 have chuck 1310, and ball 134 roll is installed in the inside of chuck 1310, drives the inner dish 139 through dislocation motor 12 and rotates and outer dish 132 is motionless, can realize the screens between outer filter hole 133 and the hole 137 or stagger, and then realize the filtering capability of carousel or remove the material effect.
The middle section of the stretching shaft 135 embedded in the outer disc 132 and the main shaft part of the inner disc 139 are fixed to each other, so that the stretching shaft 135 can directly control the rotation of the inner disc 139 and does not interfere with the outer disc 132.
In order to increase the rotation performance of the balls 134, a rubber slip layer is fixedly installed at a contact portion between the chuck 1310 and the balls 134. The part of the tank wall 101 contacting with the rotary disc filter device 13 is provided with an embedded sliding groove, and the sliding groove and the ball 134 are installed in a mutually rolling fit mode and are used as moving parts when large-particle pollutants are discharged.
In order to realize alignment and staggering smoothly: the inner holes 137 and the outer filtering holes 133 on the surfaces of the inner disc 139 and the outer disc 132 are consistent in shape, size and position distribution; as the core filtration site of the device: the filter element is filtered inside the inner hole 137 and the outer filter hole 137.
In order to discharge the particles smoothly, the diameter of the material pouring hole 3 is larger than that of the filtered particles.
The working principle is as follows:
the external structure mainly has the function of controlling the device to turn over so as to realize the effect of filtering for multiple times of the same device; the internal middle part of the external structure 1 is provided with a side wall of the filtering device: a tank wall 101, wherein an inclined tank wall 102 is fixedly arranged on the top of the tank wall 101 in order to increase the structural strength of the tank wall 101; a motor rotating device for controlling the whole tank body to rotate is fixedly arranged on the side edge of the tank wall 101; the middle part fixed mounting of jar wall 101 has installation pivot 103, and the terminal fixed mounting of installation pivot 103 has motor 104, and the bottom fixed mounting of motor 104 has bracket 105, drives pivot 103 and then realizes the upset of the jar body through motor 104, can realize filtering many times after inside filth is released. The top of the inclined tank wall 102 is fixedly provided with a cover 2 for sealed discharging, and in order to be matched with the turntable to discharge large particle pollutants filtered, the cover 2 is internally provided with a material pouring hole 3; but in order to ensure the sealing performance of the cover, a sealing cover which can be opened and closed in a lifting way is arranged: lid 2, lid 2's middle part fixed mounting has the top cap motor 4 that control lid goes up and down, and top cap motor 4's main shaft position fixed mounting has screw rod 5, and the top seal lock of lid 2 has top cap 6, and the screw rod rotates and then realizes opening and shutting of lid 2 through top cap motor 4 control, has realized that closing of device opens the effect.
The surface fixed mounting of oblique tank wall 102 has a discharging device 7 that is used for discharging off-the-shelf, discharging device 7 fixed mounting is in the surface of oblique tank wall 102, the position fixed mounting that the surface of oblique tank wall 102 is close to top cap 6 has discharging pipe 71, the terminal fixed mounting of discharging pipe 71 has a pipe connector 72 that is used for connecting the next stage and accomodates the pipe, the position fixed mounting that top cap 6 was kept away from on oblique tank wall 102 surface has export 75, first half position fixed mounting of export 75 has valve 73, the fixed surface that the rear of valve 73 is located export 75 has pump 74, when needing to arrange the material, lead to the jar through motor 104, aerify the pressure boost to the inside jar through pump 74 and export 75, open discharging pipe 71, can discharge the inside material of jar.
The interior of the tank wall 101 is filled with the mixed liquid 8, and in order to avoid the pollution of mechanical parts for controlling the lifting in the middle, an isolation cover 9 is fixedly arranged in the middle of the mixed liquid 8; a built-in cylinder 10 for controlling the rotation of a main filtering device, namely a rotary disc filtering device 13 is fixedly arranged at the middle part in the isolation cover 9; in order to clamp the upper and lower surfaces of the turntable, a limiting disc 11 is fixedly arranged in the middle of the built-in cylinder 10; spacing dish 11 top fixed mounting has dislocation motor 12, and dislocation motor 12's effect makes the inside filtration pore of carousel filter equipment 13 align or stagger, and then realizes the effect of carousel filter equipment 13's filtration or row material.
The waist part of the rotary disc filtering device 13 is provided with a groove 131 for installing a ball 134 which rolls with the tank wall 101; the top of the tank 131 is fixedly provided with an outer disc 132, and the inner part of the outer disc 132 is provided with a plurality of outer filtering holes 133; the balls 134 are arranged in the groove 133 in a rolling manner, and the balls 134 are matched with the tank wall 101 to realize the up-and-down movement of the filtering device, so that the discharging effect is realized; to achieve the alignment and staggering of the filter holes: a stretching shaft 135 penetrates through the central part of the outer disc 132, a shaft shoulder 136 for increasing the shaft strength is arranged near the stretching shaft 135, an inner disc 139 for realizing clamping and dislocation is rotatably sleeved on the middle interlayer of the outer disc 132, and a plurality of inner holes 137 are formed in the surface of the inner disc 139; a bearing 138 is fixedly arranged at the contact part of the stretching shaft 135 and the outer disc 132, so that the outer disc and the inner disc are mutually isolated in rotation, and the clamping and dislocation of the inner disc and the outer disc are further realized; the top and the bottom fixed mounting in groove 131 between outer dish 132 and the inner dish 139 have chuck 1310, and ball 134 roll is installed in the inside of chuck 1310, drives the inner dish 139 through dislocation motor 12 and rotates and outer dish 132 is motionless, can realize the screens between outer filter hole 133 and the hole 137 or stagger, and then realize the filtering capability of carousel or remove the material effect.
The middle section of the stretching shaft 135 embedded in the outer disc 132 and the main shaft part of the inner disc 139 are fixed to each other, so that the stretching shaft 135 can directly control the rotation of the inner disc 139 and does not interfere with the outer disc 132. In order to increase the rotation performance of the balls 134, a rubber slip layer is fixedly installed at a contact portion between the chuck 1310 and the balls 134. The part of the tank wall 101 contacting with the rotary disc filter device 13 is provided with an embedded sliding groove, and the sliding groove and the ball 134 are installed in a mutually rolling fit mode and are used as moving parts when large-particle pollutants are discharged. In order to realize alignment and staggering smoothly: the inner holes 137 and the outer filtering holes 133 on the surfaces of the inner disc 139 and the outer disc 132 are consistent in shape, size and position distribution; as the core filtration site of the device: the filter element is filtered inside the inner hole 137 and the outer filter hole 137. In order to discharge the particles smoothly, the diameter of the material pouring hole 3 is larger than that of the filtered particles.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a second grade silt screening system of river lake silt composite curing processing, includes exterior structure (1), its characterized in that: the utility model discloses a concrete pouring device, including exterior structure (1), the inside middle part of outer structure (1) is provided with jar wall (101), the top fixed mounting of jar wall (101) has oblique jar wall (102), the middle part fixed mounting of jar wall (101) has installation pivot (103), the terminal fixed mounting of installation pivot (103) has motor (104), the bottom fixed mounting of motor (104) has bracket (105), the top fixed mounting of oblique jar wall (102) has lid (2), pouring hole (3) have been seted up to the inside of lid (2), the middle part fixed mounting of lid (2) has top cap motor (4), the main shaft position fixed mounting of top cap motor (4) has screw rod (5), the top seal lock of lid (2) has top cap (6), the fixed surface of oblique jar wall (102) installs discharging device (7), the inside packing of jar wall (101) has muddy liquid (8), mix the middle part fixed mounting of liquid (8) and have cage (9), the inside middle part fixed mounting of cage (9) has built-in cylinder (10), the middle part fixed mounting of built-in cylinder (10) has spacing dish (11), the top fixed mounting of spacing dish (11) has dislocation motor (12), the top fixed mounting of dislocation motor (12) has carousel filter equipment (13).
2. The secondary sludge screening system for river and lake sludge composite solidification treatment, according to claim 1, is characterized in that: discharging device (7) fixed mounting in the surface of oblique jar wall (102), the surface of oblique jar wall (102) is close to the position fixed mounting of top cap (6) has discharging pipe (71), the terminal fixed mounting of discharging pipe (71) has pipe connector (72), keep away from to one side jar wall (102) surface the position fixed mounting of top cap (6) has export (75), first half position fixed mounting of export (75) has valve (73), the rear of valve (73) is located the fixed surface of export (75) installs pump (74).
3. The secondary sludge screening system for river and lake sludge composite solidification treatment, according to claim 1, is characterized in that: the waist part of the rotary disc filtering device (13) is provided with a groove (131), the top part of the groove (131) is fixedly provided with an outer disc (132), a plurality of outer filtering holes (133) are formed in the outer disc (132), balls (134) are arranged in the grooves (133) in a rolling manner, a stretching shaft (135) is arranged at the central part of the outer disc (132) in a penetrating way, a shaft shoulder (136) is arranged near the stretching shaft (135), an inner disc (139) is rotatably sleeved in the middle interlayer of the outer disc (132), a plurality of inner holes (137) are formed in the surface of the inner disc (139), a bearing (138) is fixedly arranged at the contact part of the stretching shaft (135) and the outer disc (132), chucks (1310) are fixedly installed at the top and bottom of the groove (131) between the outer disc (132) and the inner disc (139), and the balls (134) are roll-installed inside the chucks (1310).
4. The secondary sludge screening system for river and lake sludge composite solidification treatment, according to claim 1, is characterized in that: the stretching shaft (135) is embedded in the middle section of the outer disc (132) and the main shaft part of the inner disc (139) are fixed with each other.
5. The secondary sludge screening system for river and lake sludge composite solidification treatment, according to claim 1, is characterized in that: and a rubber sliding layer is fixedly arranged at the contact part between the chuck (1310) and the ball (134). The contact part of the tank wall (101) and the rotary disc filtering device (13) is provided with an embedded sliding groove, and the sliding groove and the ball (134) are installed in a mutually rolling matching mode.
6. The secondary sludge screening system for river and lake sludge composite solidification treatment, according to claim 1, is characterized in that: the inner hole (137) on the surface of the inner disc (139) and the outer disc (132) is consistent with the outer filtering hole (133) in shape, size and position distribution, and filter elements are filtered inside the inner hole (137) and the outer filtering hole (137).
7. The secondary sludge screening system for river and lake sludge composite solidification treatment, according to claim 1, is characterized in that: the diameter of the material pouring hole (3) is larger than the diameter of the filtered particles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010523057.5A CN111646662B (en) | 2020-06-10 | 2020-06-10 | Secondary sludge screening system for river and lake sludge composite solidification treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010523057.5A CN111646662B (en) | 2020-06-10 | 2020-06-10 | Secondary sludge screening system for river and lake sludge composite solidification treatment |
Publications (2)
| Publication Number | Publication Date |
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| CN111646662A true CN111646662A (en) | 2020-09-11 |
| CN111646662B CN111646662B (en) | 2022-03-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010523057.5A Active CN111646662B (en) | 2020-06-10 | 2020-06-10 | Secondary sludge screening system for river and lake sludge composite solidification treatment |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3117927A (en) * | 1960-08-23 | 1964-01-14 | Equipment Dev Company Inc | Sludge thickener |
| JP2008149272A (en) * | 2006-12-19 | 2008-07-03 | Kurita Water Ind Ltd | Sludge concentration apparatus and its washing method |
| CN109487842A (en) * | 2018-11-27 | 2019-03-19 | 王佩洁 | Canal equipment is filled out in a kind of urban landscape river channel cleanout |
| CN208995250U (en) * | 2018-09-24 | 2019-06-18 | 上海禾元环保集团有限公司 | A kind of energy conservation and environmental protection sewage-treatment plant |
| CN209696390U (en) * | 2019-01-24 | 2019-11-29 | 溧阳力诺机械有限公司 | A kind of anti-clogging filter plate |
| CN210457902U (en) * | 2019-07-26 | 2020-05-05 | 广州鸿粤园林环保有限公司 | Slurry filter |
| CN210675850U (en) * | 2019-10-24 | 2020-06-05 | 浙江高远新材料科技有限公司 | Screening and filtering device for production of metal fiber porous material |
-
2020
- 2020-06-10 CN CN202010523057.5A patent/CN111646662B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3117927A (en) * | 1960-08-23 | 1964-01-14 | Equipment Dev Company Inc | Sludge thickener |
| JP2008149272A (en) * | 2006-12-19 | 2008-07-03 | Kurita Water Ind Ltd | Sludge concentration apparatus and its washing method |
| CN208995250U (en) * | 2018-09-24 | 2019-06-18 | 上海禾元环保集团有限公司 | A kind of energy conservation and environmental protection sewage-treatment plant |
| CN109487842A (en) * | 2018-11-27 | 2019-03-19 | 王佩洁 | Canal equipment is filled out in a kind of urban landscape river channel cleanout |
| CN209696390U (en) * | 2019-01-24 | 2019-11-29 | 溧阳力诺机械有限公司 | A kind of anti-clogging filter plate |
| CN210457902U (en) * | 2019-07-26 | 2020-05-05 | 广州鸿粤园林环保有限公司 | Slurry filter |
| CN210675850U (en) * | 2019-10-24 | 2020-06-05 | 浙江高远新材料科技有限公司 | Screening and filtering device for production of metal fiber porous material |
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| Publication number | Publication date |
|---|---|
| CN111646662B (en) | 2022-03-08 |
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