CN117258396A - Assembled multi-stage sewage treatment device and application method thereof - Google Patents

Assembled multi-stage sewage treatment device and application method thereof Download PDF

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Publication number
CN117258396A
CN117258396A CN202311534345.0A CN202311534345A CN117258396A CN 117258396 A CN117258396 A CN 117258396A CN 202311534345 A CN202311534345 A CN 202311534345A CN 117258396 A CN117258396 A CN 117258396A
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CN
China
Prior art keywords
filter
pipe
filter assembly
tank body
mounting
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202311534345.0A
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Chinese (zh)
Inventor
卞寓正
卞永余
刘士芹
刘术歧
杜永英
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tianjin Zhengxin Haosi Technology Co ltd
Original Assignee
Tianjin Zhengxin Haosi Technology Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Tianjin Zhengxin Haosi Technology Co ltd filed Critical Tianjin Zhengxin Haosi Technology Co ltd
Priority to CN202311534345.0A priority Critical patent/CN117258396A/en
Publication of CN117258396A publication Critical patent/CN117258396A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D33/00Filters with filtering elements which move during the filtering operation
    • B01D33/06Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums
    • B01D33/11Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums arranged for outward flow filtration
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D33/00Filters with filtering elements which move during the filtering operation
    • B01D33/35Filters with filtering elements which move during the filtering operation with multiple filtering elements characterised by their mutual disposition
    • B01D33/41Filters with filtering elements which move during the filtering operation with multiple filtering elements characterised by their mutual disposition in series connection
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D33/00Filters with filtering elements which move during the filtering operation
    • B01D33/35Filters with filtering elements which move during the filtering operation with multiple filtering elements characterised by their mutual disposition
    • B01D33/41Filters with filtering elements which move during the filtering operation with multiple filtering elements characterised by their mutual disposition in series connection
    • B01D33/42Filters with filtering elements which move during the filtering operation with multiple filtering elements characterised by their mutual disposition in series connection concentrically or coaxially
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D33/00Filters with filtering elements which move during the filtering operation
    • B01D33/80Accessories
    • B01D33/801Driving means, shaft packing systems or the like
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D33/00Filters with filtering elements which move during the filtering operation
    • B01D33/80Accessories
    • B01D33/803Accessories in which the filtering elements are moved between filtering operations ; Particular measures for removing or replacing the filtering elements; Transport systems for filters

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtration Of Liquid (AREA)

Abstract

The invention discloses an assembled multi-stage sewage treatment device and a use method thereof, the assembled multi-stage sewage treatment device comprises an installation tank and a driving motor, the driving motor is fixedly arranged at the bottom of the installation tank, a plurality of filter assemblies are longitudinally arranged in the installation tank, the output end of the filter assembly positioned above is connected with the input end of the filter assembly adjacent to the lower part, the input end of the filter assembly positioned above is connected with the input end of the installation tank, the output end of the filter assembly positioned below is connected with the output end of the installation tank, and a filter device is rotationally arranged in each filter assembly. All be provided with rotatable filter equipment in every filter component, can rotate under driving motor's drive, make the sewage in the filter equipment rotate the back filter speed increase under the effect of centrifugal force to improved filtration efficiency, it is low to the equipment performance requirement, can reduce cost, filter equipment rotational speed in every filter component is different moreover, and the cartridge filter of collocation different mesh has further improved filtration efficiency.

Description

Assembled multi-stage sewage treatment device and application method thereof
Technical Field
The invention belongs to the technical field of sewage treatment equipment, and particularly relates to an assembled multi-stage sewage treatment device and a use method thereof.
Background
The sewage treatment refers to a process of purifying sewage to meet the water quality requirement of being discharged into a certain water body or reused, and various pollutants causing water pollution are generated. The pollutants in the water body generally comprise particulate matter impurities floating in the water body and various substances dissolved in the water body, so that the sewage is treated by separating the substances in the sewage, the particulate matter impurities in the sewage are generally removed firstly and then other substances dissolved in the water body are removed in the treatment process, and when the particulate matter impurities in the sewage are separated, the conventional filtering equipment has the following problems:
the existing sewage filtering devices are all integrated, and after faults occur, the existing sewage filtering devices need to be stopped for repair, and the production efficiency can be seriously affected by the stopping.
The filtering of particulate matter impurities is generally carried out by adopting a filter screen, and because the particle sizes of the impurities in the sewage are different, if the filter screen with small mesh number is adopted for filtering, the impurities with small particles cannot be filtered, if the filter screen with large mesh number is adopted for filtering, the filter screen is very easy to be blocked by the large particle impurities, the filtering effect is affected, and the maintenance cost is increased.
Most of the current filtering equipment adopts natural permeation filtration, and the efficiency is low; meanwhile, some filtering devices adopt a pressurizing mode to improve the filtering speed, so that the filtering speed is improved, but the pressurizing has higher requirements on the sealing performance of the devices, and the cost is increased.
Therefore, there is a need to design an assembled multi-stage sewage treatment device and a method for using the same to solve the problems.
Disclosure of Invention
The invention aims to solve the problem of providing an assembled multi-stage sewage treatment device and a use method thereof, which can treat sewage according to impurity particle classification and can improve the filtering speed under the condition of no pressurization.
In order to solve the technical problems, the invention adopts the following technical scheme:
the utility model provides an assembled multistage sewage treatment device, includes mounting jar and driving motor, driving motor fixed mounting is in the bottom of mounting jar, be provided with a plurality of filter components in the mounting jar along vertically, be located the top filter component's output with the below is adjacent filter component's input links to each other, and the top filter component input with the input of mounting jar links to each other, and the below filter component output with the output of mounting jar links to each other, every all rotates in the filter component is provided with filter equipment, adjacent filter equipment in the filter component links to each other through transmission, the below filter equipment in the filter component with driving motor's output links to each other.
Preferably, the installation tank comprises a tank body, be provided with a plurality of spacing grooves along the axis direction on the internal wall of tank, the fixed conduction pipe and the drive spline shaft of being provided with of bottom of the tank body, the one end of drive spline shaft with driving motor's output links to each other, the intercommunication is provided with the drain pipe on the conduction pipe, the free end of drain pipe passes behind the tank body lateral wall be located the tank body outside, the top of the tank body sets up the top cap, it is provided with the inlet tube to run through on the top cap, the bottom of inlet tube is inserted be located the top in the installation tank filter assembly's input.
So set up, can cooperate installation filter component through the internal spacing groove of jar, the drain pipe cooperation can be with the sewage discharge after the filtration, can directly send into the filter component of top with sewage through the inlet tube in.
Preferably, the filter component comprises an outer shell, a plurality of limiting strips are fixedly arranged on the outer wall of the outer shell, the positions of the limiting strips correspond to the positions of the limiting grooves one by one, a plurality of fixing rods are fixedly arranged on the inner wall of the outer shell along the circumferential direction, the fixing rods are fixedly connected with a bottom plate at the free ends, a mounting tube is fixedly arranged on the bottom plate, a gear ring is fixedly arranged in the mounting tube, a connecting frame is rotatably arranged in the gear ring, a plurality of driving gears are fixedly arranged on the connecting frame, the driving gears are meshed with the gear ring, the filter device is located above the mounting tube, a guide cover is further arranged at the bottom of the outer shell, and a connecting tube is fixedly arranged at the output end of the guide cover.
So set up, can fix the cartridge filter through the cooperation of interior filter tube and outer filter tube and annular plate, the cooperation of drive gear and ring gear can regulate and control the rotational speed, makes adjacent filter equipment rotational speed can match each other to reach best filtration rate, the kuppe can send into in the next grade filter assembly with the sewage after the filtration of last grade filter assembly.
Preferably, the filter device comprises a mounting plate, a connecting ring and a driven gear are fixedly arranged at the bottom of the mounting plate, the connecting ring is rotationally sleeved on the mounting tube, the driven gear is positioned in the connecting ring and meshed with the driving gear, an outer filter tube and an inner filter tube are arranged at the top of the mounting plate, the inner filter tube is positioned in the outer filter tube, a ring plate is detachably arranged between the outer filter tube and the inner filter tube, and a filter cartridge is fixedly arranged at the bottom of the ring plate and sleeved on the outer side of the inner filter tube.
So set up, the go-between can be connected the mounting tube with the mounting panel, ensures simultaneously that the mounting panel can not take place to slide when rotating.
Preferably, the transmission device comprises a fixed transmission spline shaft and a transmission sleeve, wherein the transmission spline shaft is positioned in the inner filter tube and fixedly connected with the mounting plate, the transmission sleeve is rotatably and penetratingly arranged on the bottom plate, one end of the transmission sleeve extends into the mounting tube and is fixedly connected with the connecting frame, and the other end of the transmission sleeve is positioned in the guide cover.
So set up, be convenient for carry out power transmission with adjacent filter component.
Preferably, the rotation speed of the filter device in the filter assembly positioned below is greater than that of the filter device in the adjacent filter assembly positioned above, and the mesh number of the filter cartridges in the filter device positioned below is greater than that of the filter cartridges in the adjacent filter device positioned above.
So set up, increased the centrifugal force that sewage received through improving the rotational speed for filtration rate avoids high mesh number cartridge filter to cause ponding because of the water permeability is less than low mesh number cartridge filter, thereby influences filtration efficiency.
Preferably, the top cap is in through screw thread demountable installation on the jar body, the bottom of top cap is provided with annular mounting groove, the mounting groove internal fixation is provided with clamp ring and a plurality of spring, a plurality of the top of spring with mounting groove inner wall fixed connection, and the bottom all with the clamp ring links to each other.
So set up, the dismantlement and the installation of top cap of being convenient for, the clamp ring on the top cap can provide decurrent pressure for a plurality of vertical combination's filter components, eliminates the space, avoids the during operation to take place to rock.
Preferably, the size of the compression ring is matched with that of the mounting groove, and the inner diameter of the mounting groove is not smaller than that of the outer shell.
So configured, it is ensured that the clamp ring can be pressed against the filter assembly after the top cap is installed.
Preferably, the drive sleeve is matched with the drive spline shaft and the drive spline shaft.
By the arrangement, stable power transmission is ensured.
Preferably, the bottom of the tank body is also fixedly provided with a plurality of supporting legs, one ends of the supporting legs are connected with the tank body, the other ends of the supporting legs are provided with fixing plates, a plurality of fixing holes penetrate through the fixing plates, and the fixing holes are uniformly distributed around the supporting legs.
So set up, can fix the installation jar, avoid the during operation to take place to rock.
The application method of the assembled multi-stage sewage treatment device is characterized by comprising the following steps of:
s1, classifying the filter assemblies according to the rotating speed of an internal filter device, and sequentially loading filter cartridges with the meshes from large to small on the filter device according to the rotating speed from high to low;
s2, installing the filter assembly with the filter cartridge installed in the S1 into a tank body of an installation tank, wherein the rotation speed of a filter device in the filter assembly is sequentially reduced from bottom to top, the adjacent filter assemblies are connected, the output end of the lowest filter assembly is connected with the output end of the tank body, and the input end of the uppermost filter assembly is connected with the input end of the tank body;
s3, driving the filter assembly to rotate through a driving motor, and feeding sewage from the filter assembly at the top in the tank body;
s4, sewage passes through the filter cartridge under the action of centrifugal force and then flows into the adjacent filter assemblies below;
s5, repeating S4 after the sewage enters each filter assembly until the sewage flows into the filter assembly positioned at the lowest position and flows out through the drain pipe.
The invention has the advantages and positive effects that:
1. according to the invention, the plurality of filter assemblies which are connected with each other are detachably arranged in the mounting tank, so that the replacement and the overhaul are facilitated, the flexibility is improved, the downtime can be reduced, and the production efficiency is ensured.
2. According to the invention, the rotatable filter devices are arranged in each filter assembly, and the filter cartridges with different meshes are detachably arranged in each filter device, so that the filter cartridges can be respectively filtered for impurity particles with different sizes in sewage, and the filter cartridges are prevented from being blocked on the basis of ensuring the filtering effect.
3. The filter assemblies are arranged in the mounting tank, the number of filter cartridges on two adjacent filter assemblies and the rotating speed of the filter device are different, and meanwhile, the rotating speed of the filter device where the large-mesh filter cartridge is positioned between the two adjacent filter assemblies is larger than that of the filter device where the small-mesh filter cartridge is positioned, so that the centrifugal force of sewage in the large-mesh and high-rotating-speed filter device is larger than that of the small-mesh and low-rotating-speed filter device, and the influence on the filtering efficiency caused by the fact that the water permeability of the large-mesh filter cartridge is lower than that of the small-mesh filter cartridge can be avoided.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions of the prior art, the drawings that are necessary for the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.
FIG. 1 is an isometric view of the overall structure of the present invention;
FIG. 2 is a schematic cross-sectional view of the internal structure of the filter assembly of the present invention installed in a tank;
FIG. 3 is a cross-sectional view of the internal structure of the can body of the present invention;
FIG. 4 is a cross-sectional view of the internal structure of the outer housing of the filter assembly of the present invention;
FIG. 5 is a schematic longitudinal cross-sectional view of the internal structure of the filter assembly of the present invention;
FIG. 6 is a schematic diagram of the proportions of the driven gear and the drive gear within the first filter assembly in accordance with an embodiment of the present invention;
FIG. 7 is a schematic diagram of the proportions of the driven gear and the drive gear within the second filter assembly in accordance with an embodiment of the present invention;
FIG. 8 is a schematic diagram of the proportions of the driven gear and the drive gear within the third filter assembly in accordance with an embodiment of the present invention;
fig. 9 is an enlarged schematic view of the structure at a in fig. 2.
The reference numerals are explained as follows:
1. a mounting tank; 101. a tank body; 102. a top cover; 103. a water inlet pipe; 104. a clamp ring; 105. a spring; 106. a limit groove; 107. a conduit; 108. a mounting groove; 109. driving a spline shaft; 110. a seal ring; 111. a drain pipe; 2. a filter assembly; 201. an outer housing; 202. a limit bar; 203. a bottom plate; 204. a fixed rod; 205. installing a pipe; 206. a gear ring; 207. a connecting frame; 208. a drive gear; 2081. a driving gear A; 2082. a driving gear B; 2083. a drive gear C; 209. a driven gear; 2091. a driven gear a; 2092. a driven gear b; 2093. a driven gear c; 210. a ring plate; 211. a connecting pipe; 212. a transmission spline shaft; 213. a drive sleeve; 214. a mounting plate; 215. an inner filter tube; 216. an outer filter tube; 217. a filter cartridge; 218. a connecting ring; 219. a guide cover; 3. a driving motor; 4. support legs; 5. a fixing plate; 6. and a fixing hole.
Detailed Description
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present invention, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art in a specific case.
The invention is further described below with reference to the accompanying drawings:
examples: as shown in fig. 1 to 9, an assembled multi-stage sewage treatment device comprises an installation tank 1 and a driving motor 3, wherein the driving motor 3 is fixedly installed at the bottom of the installation tank 1, a plurality of filter assemblies 2 are longitudinally arranged in the installation tank 1, the output end of the filter assembly 2 positioned above is connected with the input end of the filter assembly 2 adjacent to the lower part, the input end of the filter assembly 2 positioned at the uppermost part is connected with the input end of the installation tank 1, the output end of the filter assembly 2 positioned at the lowermost part is connected with the output end of the installation tank 1, a filter device is rotatably arranged in each filter assembly 2, the filter devices in the adjacent filter assemblies 2 are connected through a transmission device, and the transmission device in the filter assembly 2 positioned at the lowermost part is connected with the output end of the driving motor 3.
As shown in fig. 3, the installation tank 1 comprises a tank body 101, a plurality of limiting grooves 106 are formed in the inner wall of the tank body 101 along the axial direction, a guide pipe 107 and a driving spline shaft 109 are fixedly arranged at the bottom of the tank body 101, one end of the driving spline shaft 109 is connected with the output end of the driving motor 3, a drain pipe 111 is arranged on the guide pipe 107 in a communicating mode, the free end of the drain pipe 111 penetrates through the side wall of the tank body 101 and then is located outside the tank body 101, a top cover 102 is arranged at the top of the tank body 101, a water inlet pipe 103 penetrates through the top cover 102, the bottom of the water inlet pipe 103 is inserted into the input end of the filter assembly 2 located at the uppermost position in the installation tank 1, the filter assembly 2 can be installed in a matched mode through the limiting grooves 106 in the tank body 101, the guide pipe 107 and the drain pipe 111 are matched, and sewage after filtration can be discharged through the water inlet pipe 103 and the filter assembly 2 can be directly fed into the upper part.
As shown in fig. 4 and 5, the filter assembly 2 includes an outer shell 201, a plurality of limiting strips 202 are fixedly arranged on the outer wall of the outer shell 201, the positions of the limiting strips 202 are in one-to-one correspondence with the positions of the limiting grooves 106, a plurality of fixing rods 204 are fixedly arranged on the inner wall of the outer shell 201 along the circumferential direction, free ends of the fixing rods 204 are fixedly connected with a bottom plate 203, a mounting pipe 205 is fixedly arranged on the bottom plate 203, a gear ring 206 is fixedly arranged in the mounting pipe 205, a connecting frame 207 is rotatably arranged in the gear ring 206, a plurality of driving gears 208 are fixedly arranged on the connecting frame 207, the driving gears 208 are meshed with the gear ring 206, the filter device is located above the mounting pipe 205, a guide cover 219 is further arranged at the bottom of the outer shell 201, a connecting pipe 211 is fixedly arranged at the output end of the guide cover 219, the matching of the inner filter pipe 215 and the outer filter pipe 216 with a ring plate 210 can fix the filter cartridge 217, the matching of the driving gears 208 and the gear ring plate 206 can mutually match the rotating speeds, so that the rotating speeds of the adjacent filter devices can be mutually matched, and the optimal filtering speeds can be reached, and the guide cover 219 can convey the sewage into the filter assembly 2 after the upper stage 2 is filtered.
As shown in fig. 5, the filtering device comprises a mounting plate 214, a connecting ring 218 and a driven gear 209 are fixedly arranged at the bottom of the mounting plate 214, the connecting ring 218 is rotatably sleeved on the mounting tube 205, the driven gear 209 is positioned in the connecting ring 218 and meshed with the driving gear 208, an outer filtering tube 216 and an inner filtering tube 215 are arranged at the top of the mounting plate 214, the inner filtering tube 215 is positioned in the outer filtering tube 216, a ring plate 210 is detachably arranged between the outer filtering tube 216 and the inner filtering tube 215, a filter cartridge 217 is fixedly arranged at the bottom of the ring plate 210, the filter cartridge 217 is sleeved on the outer side of the inner filtering tube 215, and the connecting ring 218 is arranged so as to connect the mounting tube 205 with the mounting plate 214, and meanwhile, the mounting plate 214 is ensured not to slide when rotating.
As shown in fig. 2, 3 and 4, the transmission device comprises a fixed transmission spline shaft 212 and a transmission sleeve 213, wherein the transmission spline shaft 212 is positioned in an inner filter tube 215 and fixedly connected with a mounting plate 214, the transmission sleeve 213 is rotatably arranged on the bottom plate 203 in a penetrating manner, one end of the transmission sleeve 213 extends into the mounting tube 205 and is fixedly connected with the connecting frame 207, and the other end of the transmission sleeve is positioned in a guide cover 219, so that the transmission sleeve is convenient for power transmission with the adjacent filter assembly 2.
Specifically, the rotation speed of the filtering device in the filtering assembly 2 located below is greater than that of the filtering device in the adjacent filtering assembly 2 located above, the mesh number of the filtering cylinder 217 in the filtering device located below is greater than that of the filtering cylinder 217 in the adjacent filtering device located above, and the centrifugal force to which sewage is subjected is increased by increasing the rotation speed, so that the filtering speed is increased, and the phenomenon that water accumulation is caused by the fact that the water permeability of the filtering cylinder 217 with high mesh number is lower than that of the filtering cylinder 217 with low mesh number is avoided, so that the filtering efficiency is affected.
As shown in fig. 2, fig. 3 and fig. 9, the top cover 102 is detachably mounted on the tank 101 through threads, an annular mounting groove 108 is formed in the bottom of the top cover 102, a compression ring 104 and a plurality of springs 105 are fixedly arranged in the mounting groove 108, the tops of the springs 105 are fixedly connected with the inner wall of the mounting groove 108, and the bottoms of the springs are connected with the compression ring 104, so that the top cover 102 is convenient to detach and mount, the compression ring 104 on the top cover 102 can provide downward pressure for the filter assembly 2 in multiple longitudinal combinations, gaps are eliminated, and shaking is avoided during working.
Specifically, clamp ring 104 is sized to match mounting groove 108, and the inner diameter of mounting groove 108 is not smaller than the inner diameter of outer housing 201, so as to ensure that clamp ring 104 is able to press against filter assembly 2 after top cap 102 is installed.
Specifically, the drive sleeve 213 is matched with the drive spline shaft 212 and the drive spline shaft 109, and this arrangement ensures stable power transmission.
As shown in fig. 1 and 3, the bottom of the tank body 101 is fixedly provided with a plurality of supporting legs 4, one end of each supporting leg 4 is connected with the tank body 101, the other end of each supporting leg is provided with a fixing plate 5, a plurality of fixing holes 6 are formed in the fixing plate 5 in a penetrating manner, the fixing holes 6 are uniformly distributed around the supporting legs 4, and therefore the installation tank 1 can be fixed, and shaking during working is avoided.
The working procedure of this embodiment is: the device can be used before the size of the impurity to be filtered in the sewage is required to be used, the filter cartridges 217 with different mesh numbers are arranged on different filter assemblies 2, and then the filter assemblies 2 with different rotating speeds are sequentially arranged in the tank body 101 of the installation tank 1 from bottom to top according to the filtering sequence.
Since the large-particle impurities are filtered and then the small-particle impurities are filtered in the general process of sewage treatment, the present embodiment describes an operation process of the present apparatus by taking such filtration as an example.
As shown in fig. 2, in this embodiment, three filter assemblies 2 are installed in the tank 101, so that three filter assemblies 2 with different rotation speeds of the internal filter devices are required, and the filter assemblies 2 in the tank 101 are sequentially divided into a first filter assembly, a second filter assembly and a third filter assembly from top to bottom as shown in fig. 2, wherein the rotation speed of the filter device in the third filter assembly is fastest, the rotation speed of the filter device in the first filter assembly is slowest, and the rotation speed of the filter device in the third filter assembly is between the filter devices in the first filter assembly and the third filter assembly.
Filter cartridges 217 are then inserted between inner filter tubes 215 and outer filter tubes 216 on the first, second, and third filter assemblies, wherein the number of filter cartridges 217 on the third filter assembly is greater than the number of filter cartridges 217 on the second filter assembly and greater than the number of filter cartridges 217 on the first filter assembly.
Then the third filter assembly, the second filter assembly and the first filter assembly are sequentially arranged in the tank body 101 from bottom to top, when the third filter assembly is arranged at the lowest part of the tank body 101, the top cover 102 on the tank body 101 is required to be opened, then the third limit assembly is slid into the bottommost part of the tank body 101 after the limit strip 202 on the outer shell 201 is aligned with the limit groove 106 on the tank body 101, when the limit strip 202 on the third filter assembly slides to the limit position along the limit groove 106, the driving spline shaft 109 in the guide tube 107 is inserted into the transmission sleeve 213 on the third filter assembly, the connecting tube 211 on the third filter assembly is inserted into the guide tube 107, the joint of the connecting tube 211 and the guide tube 107 is sealed by the sealing ring 110 embedded in the inner wall of the guide tube 107, then the second filter assembly is arranged above the third filter assembly, the connecting tube 211 at the bottom of the second filter assembly is inserted into the inner filter tube 215 of the third filter assembly, the driving spline shaft 212 of the third filter assembly is inserted into the driving sleeve 213 of the second filter assembly, the first filter assembly is installed above the second filter assembly in the same way, the top cover 102 is finally installed on the tank 101, the end of the water inlet tube 103 positioned below the top cover 102 is required to be inserted into the inner filter tube 215 of the first filter assembly when the top cover 102 is installed, the top cover 102 is fixedly installed on the top of the tank 101 through threads, the compression ring 104 on the top cover 102 is contacted with the outer shell 201 of the first filter assembly during the installation of the top cover 102, then the compression ring 104 slides into the installation groove 108 as the top cover 102 moves downwards, the spring 105 is compressed when the spring 105 slides into the installation groove 108, the compression ring 104 is reversely pushed, the compression ring 104 pushes the first filter element downward, and the first filter element pushes the second filter element and the third filter element downward, so that the second filter element and the third filter element are tightly connected to each other, and shaking is prevented when sewage is filtered.
Then, the power supply of the driving motor 3 is turned on, the driving motor 3 drives the driving spline shaft 109 to rotate, the driving spline shaft 109 drives the filter device in the third filter assembly to rotate through the transmission sleeve 213, the connecting frame 207 in the installation tube 205 drives the driving gear 208 to rotate when the filter device rotates under the driving of the transmission sleeve 213, the driving gear 208 simultaneously meshes with the gear ring 206 and the driven gear 209 when the connecting frame 207 rotates, so that the driving gear 208 rotates under the action of the meshed gear ring 206 while revolving along with the connecting frame 207, the meshed driven gear 209 is driven to rotate when rotating, the driven gear 209 drives the connected mounting plate 214 to rotate, and the mounting plate 214 also drives the inner filter tube 215 and the outer filter tube 216 to rotate after rotating, so that the inner filter device on the third filter assembly rotates, the filter device on the third filter assembly drives the filter device in the second filter assembly to rotate through the transmission spline shaft 212, and the second filter assembly drives the filter device in the first filter assembly to rotate through the transmission spline shaft 212.
When sewage is fed into the inner filter tube 215 on the first filter assembly by the water inlet tube 103, the sewage entering the inner filter tube 215 flows to the inner filter tube 215 under the influence of centrifugal force because the filter device in the first filter assembly rotates, the sewage flows to the inner filter tube 215 and then passes through the inner filter tube 215 to be contacted with the filter cartridge 217 of the second filter assembly and filtered by the filter cartridge 217, the filtered sewage flows to the inside of the outer shell 201 after passing through the control on the outer filter tube 216 and flows downwards along the inner wall of the outer shell 201 into the inner filter tube 215 in the second filter assembly, at this time, the sewage flows to the inner filter tube 215 under the influence of centrifugal force, flows to the through hole on the inner filter tube 215 and then contacts with the filter cartridge 217 on the second filter assembly, and then flows downwards along the inner shell 201 into the inner filter tube 215 on the third filter assembly through the connecting tube 211 and then flows to the inner wall of the third filter assembly through the third filter tube 107 through the through hole on the outer filter tube 216 and then flows to the filter tube 107 through the third filter tube 107 through the through hole on the inner filter tube 216.
Since the gears and the ring gear 206 in the installation tube 205 adopt the arrangement structure in the planetary reducer, it can be judged according to the diameter size of the driving gear 208 or the driven gear 209, when the moduli of the driving gear 208, the driven gear 209 and the ring gear 206 are the same, as in the internal structure of the installation tube 205 shown in fig. 6, 7 and 8, the diameter of the driven gear a2091 in fig. 6 is larger than the diameter of the driven gear B2092 in fig. 7, so that in the case where the input rotation speeds are the same, the rotation speed of the gear combination structure output of the driving gear a2081 and the driven gear a2091 shown in fig. 6 is smaller than the output rotation speed of the gear combination of the driving gear B2082 and the driven gear B2092 shown in fig. 7, and similarly the diameter of the driven gear B2092 in fig. 7 is larger than the diameter of the driven gear C2093 in fig. 8, so that in the case where the rotation speed of the gear combination output of the driving gear B2082 and the driven gear B2092 in fig. 7 is smaller than the rotation speed of the gear combination structure output of the driving gear C2083 and the driven gear C3A shown in fig. 8 under the same rotation speed input; therefore, the number of the filter assemblies 2 with different rotation speeds can be distinguished by observing the diameter of the driven gear 209, and the rotation speeds of the filter devices on the first filter assembly, the second filter assembly and the third filter assembly can be controlled by adjusting the gear ratio between the driven gear 209 and the driving gear 208, in this embodiment, the rotation speed ratio of the filter devices in the first filter assembly, the second filter assembly and the third filter assembly after combination is 1:2:3, namely, the filter devices in the third filter assembly can drive the filter devices on the second filter assembly to rotate for two circles when the filter devices in the third filter assembly rotate for three circles, and the filter devices in the second filter assembly can drive the filter devices in the first filter assembly to rotate for one circle when the filter devices in the second filter assembly rotate for two circles, so the arrangement is that the water permeability of the filter cartridge 217 with a large mesh is smaller than that of the filter cartridge 217 with a small mesh, in order to avoid excessive water accumulation in the inner filter tube 215 caused by lower water permeability of the filter cartridge 217, the filter speed is improved by the way of increasing the rotation speed and the centrifugal force of the sewage is avoided; the same reason is that the difference in rotational speed between the filter device in the second filter assembly and the filter device in the first filter assembly is also to avoid excessive water accumulation in the inner filter tube 215 in the second filter assembly.
The tank 101 in this embodiment can be installed through supporting leg 4, and fixed plate 5 on supporting leg 4 can increase the area of contact with ground, makes equipment installation more stable, and fixed orifices 6 on fixed plate 5 can pass the bolt and further fix tank 101, and tank 101 produces the vibration and takes place to remove when avoiding inner assembly to rotate the filtration.
It should be noted that the working process and principle of installing 3 groups of filter assemblies in the tank body are only described in this embodiment, but the filter assemblies which can be installed in the tank body are not limited to three, and the working process and principle of the filter devices with different rotation speeds in the three filter assemblies are described in this embodiment, and the tank body can also be provided with a plurality of filter assemblies with the same rotation speed of the filter devices for filtering, or the rotation speeds of the filter devices are not increased sequentially from top to bottom, but the rotation speeds are installed at intervals.
The foregoing describes one embodiment of the present invention in detail, but the description is only a preferred embodiment of the present invention and should not be construed as limiting the scope of the invention. Therefore, all equivalent changes and modifications within the scope of the present invention shall fall within the scope of the present invention.

Claims (10)

1. The utility model provides an assembled multistage sewage treatment device, includes installation jar (1) and driving motor (3), driving motor (3) fixed mounting is in the bottom of installation jar (1), its characterized in that: a plurality of filter components (2) are longitudinally arranged in the installation tank (1), the output ends of the filter components (2) located above are connected with the input ends of the filter components (2) adjacent to the lower side, the input ends of the filter components (2) located at the uppermost side are connected with the input ends of the installation tank (1), the output ends of the filter components (2) located at the lowermost side are connected with the output ends of the installation tank (1), filter devices are rotatably arranged in the filter components (2) respectively, the filter devices in the adjacent filter components (2) are connected through transmission devices, and the transmission devices in the filter components (2) located at the lowermost side are connected with the output ends of the driving motor (3).
2. The assembled multi-stage wastewater treatment plant of claim 1, wherein: the installation tank (1) comprises a tank body (101), a plurality of limit grooves (106) are formed in the inner wall of the tank body (101) along the axis direction, a guide pipe (107) and a driving spline shaft (109) are fixedly arranged at the bottom of the tank body (101), one end of the driving spline shaft (109) is connected with the output end of the driving motor (3), a drain pipe (111) is arranged on the guide pipe (107) in a communicating mode, the free end of the drain pipe (111) penetrates through the side wall of the tank body (101) and then is located outside the tank body (101), a top cover (102) is arranged at the top of the tank body (101), a water inlet pipe (103) is arranged on the top cover (102) in a penetrating mode, and the bottom of the water inlet pipe (103) is inserted into the installation tank (1) and located at the uppermost input end of the filtering assembly (2).
3. The assembled multi-stage wastewater treatment plant of claim 2, wherein: the filter assembly (2) comprises an outer shell (201), a plurality of limiting strips (202) are fixedly arranged on the outer wall of the outer shell (201), the positions of the limiting strips (202) correspond to the positions of the limiting grooves (106) one by one, a plurality of fixing rods (204) are fixedly arranged on the inner wall of the outer shell (201) along the circumferential direction, the fixing rods (204) are fixedly connected with a bottom plate (203) at the free ends, a mounting pipe (205) is fixedly arranged on the bottom plate (203), a gear ring (206) is fixedly arranged in the mounting pipe (205), a connecting frame (207) is rotationally arranged on the gear ring (206), a plurality of driving gears (208) are fixedly arranged on the connecting frame (207), the driving gears (208) are meshed with the gear ring (206), the filter device is arranged above the mounting pipe (205), a guide cover (219) is further arranged at the bottom of the outer shell (201), and a connecting pipe (211) is fixedly arranged at the output end of the guide cover (219).
4. A modular multi-stage wastewater treatment plant according to claim 3, wherein: the filter device comprises a mounting plate (214), a connecting ring (218) and a driven gear (209) are fixedly arranged at the bottom of the mounting plate (214), the connecting ring (218) is rotationally sleeved on the mounting pipe (205), the driven gear (209) is positioned in the connecting ring (218) and meshed with the driving gear (208), an outer filter pipe (216) and an inner filter pipe (215) are arranged at the top of the mounting plate (214), the inner filter pipe (215) is positioned in the outer filter pipe (216), a ring plate (210) is detachably arranged between the outer filter pipe (216) and the inner filter pipe (215), and a filter cylinder (217) is fixedly arranged at the bottom of the ring plate (210) and sleeved on the outer side of the inner filter pipe (215).
5. The assembled multi-stage wastewater treatment plant of claim 4, wherein: the transmission device comprises a fixed transmission spline shaft (212) and a transmission sleeve (213), wherein the transmission spline shaft (212) is positioned in the inner filter tube (215) and fixedly connected with the mounting plate (214), the transmission sleeve (213) is rotatably and penetratingly arranged on the bottom plate (203), one end of the transmission sleeve extends into the mounting tube (205) and is fixedly connected with the connecting frame (207), and the other end of the transmission sleeve is positioned in the guide cover (219).
6. The assembled multi-stage wastewater treatment plant of claim 5, wherein: the rotation speed of the filter device in the filter assembly (2) positioned below is greater than that of the filter device in the adjacent filter assembly (2) positioned above, and the mesh number of the filter cartridges (217) in the filter device positioned below is greater than that of the filter cartridges (217) in the adjacent filter device positioned above.
7. The assembled multi-stage wastewater treatment plant of claim 5, wherein: the top cover (102) is detachably mounted on the tank body (101) through threads, an annular mounting groove (108) is formed in the bottom of the top cover (102), a compression ring (104) and a plurality of springs (105) are fixedly arranged in the mounting groove (108), the tops of the springs (105) are fixedly connected with the inner wall of the mounting groove (108), and the bottoms of the springs are connected with the compression ring (104).
8. The assembled multi-stage wastewater treatment plant of claim 7, wherein: the size of the compression ring (104) is matched with that of the mounting groove (108), and the inner diameter of the mounting groove (108) is not smaller than that of the outer shell (201).
9. The assembled multi-stage wastewater treatment plant of claim 7, wherein: the drive sleeve (213) is matched with the drive spline shaft (212) and the drive spline shaft (109).
10. Use of an assembled multi-stage sewage treatment plant according to any of claims 1 to 9, characterized in that it comprises the following steps:
s1, classifying the filter assemblies according to the rotating speed of an internal filter device, and sequentially loading filter cartridges with the meshes from large to small on the filter device according to the rotating speed from high to low;
s2, installing the filter assembly with the filter cartridge installed in the S1 into a tank body of an installation tank, wherein the rotation speed of a filter device in the filter assembly is sequentially reduced from bottom to top, the adjacent filter assemblies are connected, the output end of the lowest filter assembly is connected with the output end of the tank body, and the input end of the uppermost filter assembly is connected with the input end of the tank body;
s3, driving the filter assembly to rotate through a driving motor, and feeding sewage from the filter assembly at the top in the tank body;
s4, sewage passes through the filter cartridge under the action of centrifugal force and then flows into the adjacent filter assemblies below;
s5, repeating S4 after the sewage enters each filter assembly until the sewage flows into the filter assembly positioned at the lowest position and flows out through the drain pipe.
CN202311534345.0A 2023-11-17 2023-11-17 Assembled multi-stage sewage treatment device and application method thereof Pending CN117258396A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202311534345.0A CN117258396A (en) 2023-11-17 2023-11-17 Assembled multi-stage sewage treatment device and application method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202311534345.0A CN117258396A (en) 2023-11-17 2023-11-17 Assembled multi-stage sewage treatment device and application method thereof

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Publication Number Publication Date
CN117258396A true CN117258396A (en) 2023-12-22

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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN206762408U (en) * 2017-05-23 2017-12-19 哈尔滨理工大学 A kind of multistage equipment for separating liquid from solid for Chemical Manufacture
US20180050926A1 (en) * 2016-08-22 2018-02-22 Rapid Pure Inc Multi-stage filter assembly
CN212575788U (en) * 2020-06-23 2021-02-23 安徽香杰香精科技有限公司 Filter equipment is used in essence production and processing
CN212942023U (en) * 2020-07-21 2021-04-13 洛阳天宝环保科技有限公司 Detachable cylinder air filter screen
CN215137569U (en) * 2021-07-28 2021-12-14 广州同顺净化工程技术有限公司 High-efficiency filter
CN215505796U (en) * 2021-03-29 2022-01-14 全南县新资源稀土有限责任公司 Superfine yttrium oxide layered filtering device convenient to disassemble and assemble for oxalic acid precipitation preparation
CN216726465U (en) * 2021-12-16 2022-06-14 四川泷涛环境工程有限公司 Air filter
CN217188303U (en) * 2022-02-28 2022-08-16 孟宇航 Sewage treatment equipment for livestock breeding

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20180050926A1 (en) * 2016-08-22 2018-02-22 Rapid Pure Inc Multi-stage filter assembly
CN206762408U (en) * 2017-05-23 2017-12-19 哈尔滨理工大学 A kind of multistage equipment for separating liquid from solid for Chemical Manufacture
CN212575788U (en) * 2020-06-23 2021-02-23 安徽香杰香精科技有限公司 Filter equipment is used in essence production and processing
CN212942023U (en) * 2020-07-21 2021-04-13 洛阳天宝环保科技有限公司 Detachable cylinder air filter screen
CN215505796U (en) * 2021-03-29 2022-01-14 全南县新资源稀土有限责任公司 Superfine yttrium oxide layered filtering device convenient to disassemble and assemble for oxalic acid precipitation preparation
CN215137569U (en) * 2021-07-28 2021-12-14 广州同顺净化工程技术有限公司 High-efficiency filter
CN216726465U (en) * 2021-12-16 2022-06-14 四川泷涛环境工程有限公司 Air filter
CN217188303U (en) * 2022-02-28 2022-08-16 孟宇航 Sewage treatment equipment for livestock breeding

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