Sewage treatment micro-filter
Technical Field
The utility model relates to the technical field of sewage treatment, in particular to a sewage treatment micro-filter.
Background
A micro-filter for sewage treatment with the publication number CN219272384U comprises a fixed cylinder, a first cylinder which is arranged in the fixed cylinder and is rotationally connected with the fixed cylinder, a second cylinder which is coaxial with the first cylinder and synchronously rotates and is arranged in the first cylinder, wherein the first cylinder and the second cylinder are both composed of grating plates, the grating gaps of the grating plates forming the first cylinder are 0.2-0.5 mm, and the grating gaps of the grating plates forming the second cylinder are 2-5 mm. According to the utility model, the solid-liquid separation is carried out on the sewage under the action of centrifugal force through the first cylinder body and the second cylinder body, and the aperture of the drain hole positioned at the outer side is smaller than that of the drain hole positioned at the inner side, so that solid impurities in the sewage can be filtered out in a grading manner.
Above-mentioned micro-filtration machine for sewage treatment when using, need the manual use wash pipe to wash filter screen section of thick bamboo inside, increased staff's work load, the easy dead angle that washs appears, be inconvenient for carrying out comprehensive clearance to filter screen section of thick bamboo, influence the cleaning performance of device.
Disclosure of utility model
The utility model aims to provide a sewage treatment micro-filter, which can solve the problems that when the sewage treatment micro-filter is used, a cleaning pipe is required to be used for manually cleaning the inside of a filter screen cylinder, the workload of workers is increased, the cleaning dead angle is easy to occur, the filter screen cylinder is inconvenient to clean comprehensively, and the cleaning effect of a device is affected.
The sewage treatment micro-filter comprises an operation box, a filtering mechanism and a cleaning mechanism, wherein two groups of fixing plates are fixedly arranged at the top of the operation box, a strip-shaped opening is formed in the top of the operation box, the filter mechanism is arranged in the operation box, the filtering mechanism comprises a hollow rod and a filter screen cylinder, one side inner wall of the operation box is rotationally connected with one end of the hollow rod, the other end of the hollow rod is fixedly connected and communicated with one side of the filter screen cylinder, the cleaning mechanism is arranged at the top of the operation box and comprises a threaded rod, an internal thread block, a mounting clamp and a water gun, the adjacent sides of the fixing plates are respectively rotationally connected with two ends of the threaded rod, the outer wall of the threaded rod is in threaded connection with the interior of the internal thread block, the front side of the internal thread block is fixedly provided with the mounting clamp, and the water gun is arranged in a clamping manner in the mounting clamp.
Preferably, the filter mechanism further comprises a gear motor, a rotating rod, a gear and a toothed ring, wherein the gear motor is fixedly arranged on one side of the operating box, the rotating rod is rotatably arranged on one side inner wall of the operating box, an output shaft of the gear motor is fixedly connected with one end of the rotating rod, the outer wall of the rotating rod is fixedly connected with the inner part of the gear, the toothed ring is fixedly arranged on the outer wall of the hollow rod, the gear is meshed with the toothed ring, and fine impurities in sewage are fully filtered through continuous rotation of the filter screen cylinder, so that the filtering efficiency of the device is improved.
Preferably, the cleaning mechanism further comprises a positive motor, a negative motor and a limiting rod, one side of a group of fixing plates is fixedly provided with the positive motor, an output shaft of the positive motor is fixedly connected with one end of the threaded rod, adjacent sides of the two groups of fixing plates are fixedly provided with the limiting rod, the outer wall of the limiting rod is in sliding connection with the inner thread block, the water gun is driven to move continuously and backwards, the surface of the filter screen cylinder is fully washed, the workload of staff is reduced, the practicability of the device is improved, the cleaning dead angle is avoided as much as possible, the filter screen cylinder is convenient to clean comprehensively, and the cleaning effect of the device is guaranteed.
Preferably, the other end of the filter screen cylinder extends to the outside of the operation box.
Preferably, one side of the operation box is fixedly provided with a sewage inlet pipe, and the sewage inlet pipe is communicated with the hollow rod.
Preferably, one side of the operation box is fixedly provided with a sewage inlet pipe, and the sewage inlet pipe is communicated with the hollow rod.
Preferably, a guide block is fixedly arranged at the bottom of the inner side of the operation box.
Compared with the prior art, the utility model has the beneficial effects that:
The sewage treatment micro-filter is characterized in that a gear motor, a rotating rod, a gear, a hollow rod, a toothed ring and a filter screen cylinder are matched, fine impurities in sewage are fully filtered through continuous rotation of the filter screen cylinder, the filtering efficiency of the device is improved, and the water spraying gun is driven to continuously move back and forth through matched use of a positive motor, a negative motor, a threaded rod, a limiting rod, an internal thread block, a mounting fixture and the water spraying gun to fully flush the surface of the filter screen cylinder, so that the workload of workers is reduced, the practicability of the device is improved, cleaning dead angles are avoided as much as possible, the filter screen cylinder is convenient to clean comprehensively, and the cleaning effect of the device is guaranteed.
Drawings
The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:
FIG. 1 is a side perspective view of the present utility model;
FIG. 2 is a schematic perspective view of the present utility model;
FIG. 3 is a schematic perspective view of a filter cartridge according to the present utility model;
fig. 4 is an enlarged view of the portion a of the present utility model.
The device comprises the following components of a reference numeral 1, an operation box, 2, a filtering mechanism, 201, a gear motor, 202, a rotating rod, 203, a gear, 204, a hollow rod, 205, a toothed ring, 206, a filter screen cylinder, 3, a cleaning mechanism, 301, a positive and negative motor, 302, a threaded rod, 303, a limiting rod, 304, an internal thread block, 305, a mounting fixture, 306, a water spraying gun, 4, a guide block, 5, a drain pipe, 6, a fixed plate and 7, and a dirt inlet pipe.
Detailed Description
Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.
Referring to fig. 1-4, the utility model provides a technical scheme that the sewage treatment micro-filter comprises an operation box 1, a filtering mechanism 2 and a cleaning mechanism 3, wherein two groups of fixing plates 6 are fixedly arranged at the top of the operation box 1, a strip-shaped opening is formed in the top of the operation box 1, the filtering mechanism 2 is arranged in the operation box 1, the filtering mechanism 2 comprises a hollow rod 204 and a filter screen cylinder 206, one side inner wall of the operation box 1 is rotationally connected with one end of the hollow rod 204, the other end of the hollow rod 204 is fixedly connected and communicated with one side of the filter screen cylinder 206, the cleaning mechanism 3 is arranged at the top of the operation box 1, the cleaning mechanism 3 comprises a threaded rod 302, an internal thread block 304, a mounting clamp 305 and a water spraying gun 306, the adjacent sides of the fixing plates 6 are respectively rotationally connected with two ends of the threaded rod 302, the outer wall of the threaded rod 302 is in threaded connection with the internal thread block 304, the mounting clamp 305 is fixedly arranged at the front side of the internal thread block 304, and the water spraying gun 306 is clamped and mounted in the mounting clamp 305.
The filtering mechanism 2 further comprises a gear motor 201, a rotating rod 202, a gear 203 and a toothed ring 205, wherein the gear motor 201 is fixedly installed on one side of the operation box 1, the rotating rod 202 is rotatably installed on the inner wall of one side of the operation box 1, an output shaft of the gear motor 201 is fixedly connected with one end of the rotating rod 202, the outer wall of the rotating rod 202 is fixedly connected with the inner part of the gear 203, the toothed ring 205 is fixedly installed on the outer wall of the hollow rod 204, the gear 203 is meshed with the toothed ring 205, and fine impurities in sewage are fully filtered through continuous rotation of the filter screen barrel 206, so that the filtering efficiency of the device is improved.
The cleaning mechanism 3 further comprises a positive motor 301 and a limiting rod 303, one side of a group of fixing plates 6 is fixedly provided with the positive motor 301, an output shaft of the positive motor 301 is fixedly connected with one end of a threaded rod 302, adjacent sides of the two groups of fixing plates 6 are fixedly provided with the limiting rod 303, the outer wall of the limiting rod 303 is in sliding connection with the inner part of an internal thread block 304, a water spray gun 306 is driven to continuously move back and forth, the surface of the filter screen barrel 206 is fully washed, the workload of workers is reduced, the practicability of the device is improved, cleaning dead angles are avoided as much as possible, the filter screen barrel is convenient to clean comprehensively, and the cleaning effect of the device is guaranteed.
The other end of the filter screen cylinder 206 extends to the outside of the operation box 1.
One side of the operation box 1 is fixedly provided with a sewage inlet pipe 7, and the sewage inlet pipe 7 is communicated with the hollow rod 204.
One side of the operation box 1 is fixedly provided with a sewage inlet pipe 7, and the sewage inlet pipe 7 is communicated with the hollow rod 204.
The bottom of the inner side of the operation box 1 is fixedly provided with a flow guide block 4.
When the filter screen barrel 206 is used, sewage is injected into the filter screen barrel 206 through the sewage inlet pipe 7, the gear motor 201 is started to drive the rotating rod 202 to rotate, the gear 203 is driven to rotate, the hollow rod 204 is driven to rotate under the meshing transmission of the hollow rod 204, the filter screen barrel 206 is further driven to rotationally filter the sewage, filtered water is discharged through the drain pipe 5 under the guide flow of the guide block 4, when certain impurities are adhered to the inside of the filter screen barrel 206, the water spray gun 306 is arranged on the mounting fixture 305, clear water is injected into the water spray gun 306 through the outer connecting pipe, the positive and negative motor 301 is started to drive the threaded rod 302 to rotate, the internal thread block 304 is driven to move back and forth under the limit of the limit rod 303, and the water spray gun 306 is driven to wash the surface of the filter screen barrel 206 back and forth when the filter screen barrel 206 rotates.
The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.