CN213159683U

CN213159683U - Backwashing microfiltration machine for sewage treatment

Info

Publication number: CN213159683U
Application number: CN202021540126.5U
Authority: CN
Inventors: 周田生; 蒲俊; 胡建平
Original assignee: Guangdong Three Clean Environmental Protection Engineering Co ltd
Current assignee: Guangdong Three Clean Environmental Protection Engineering Co ltd
Priority date: 2020-07-29
Filing date: 2020-07-29
Publication date: 2021-05-11
Anticipated expiration: 2030-07-29

Abstract

The utility model discloses a back flush microstrainer for sewage treatment, including organism structure and cylinder structure, cylinder structure installs in the inner chamber of organism structure. This microstrainer is connected with the raceway at the output of scavenging pump, the raceway is connected through the siphunculus to the end of intaking of water service pipe, and a plurality of flexible washing nozzle are installed to the bottom of water service pipe, make when the suspended solid gathers certain quantity in the barrel, can arouse the filter screen water permeability to descend, lead to the barrel internal water level to rise, when the water level rises to the high water level of settlement, liquid level automatic control system work, this moment, scavenging pump and step motor are automatic opening simultaneously, the flexible washing nozzle that washes of high pressure water inflow of scavenging pump through the raceway, the filter screen of while pairing rotation carries out high pressure cleaning, the suspended solid that blocks up on the filter screen is under the washing of high pressure water, discharge through the blow off pipe, and flexible washing nozzle can also adjust the height of washing, avoid the filter screen.

Description

Backwashing microfiltration machine for sewage treatment

Technical Field

The utility model relates to a microstrainer technical field specifically is a back flush microstrainer for sewage treatment.

Background

The microfilter is a screen filter for intercepting fine suspended matter, and has a drum-shaped metal frame, a rotating drum rotating around a horizontal shaft, and a support net and a working net woven by stainless steel wires attached to the drum. Can be used for filtering raw water of waterworks and removing plankton such as algae, water flea and the like, and can also be used for filtering treatment of industrial water, recovery of swimming substances in industrial wastewater, final treatment of sewage and the like. When the micro-filter is in a working state, when water containing suspended particles enters the roller micro-filter, the suspended particles are intercepted by the stainless steel filter screen, and the water without the suspended particles enters the reservoir after filtration.

Most of the existing micro-filters do not have a back washing function and are not easy to disassemble and assemble independently.

In order to solve the problems and the challenges, a backwashing microstrainer for sewage treatment is provided, and has the advantages of good backwashing function, easy disassembly and assembly of a single filter screen and the like.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a back flush micro-filter for sewage treatment, it has advantages such as the better and independent filter screen easy dismouting of back flush function to solved traditional micro-filter, mostly do not have back flush function and the difficult problem of dismouting of independent filter screen.

In order to achieve the above object, the utility model provides a following technical scheme: a back-washing micro-filter for sewage treatment comprises a machine body structure and a roller structure, wherein the roller structure is arranged in an inner cavity of the machine body structure, the machine body structure comprises a flip cover, a machine body, a control electric box and a bearing plate, the flip cover is movably connected with the machine body, the control electric box is fixedly arranged on the outer wall of one side of the machine body, the bearing plate is arranged on the outer wall of one side of the machine body, which is adjacent to the control electric box, the upper end surface of the bearing plate is provided with a cleaning pump, the output end of the cleaning pump is connected with a water delivery pipe, the water delivery pipe is communicated with the inner;

the drum structure comprises a drum body, a filter screen and a fixing plate, wherein the inner cavity surface of the drum body is respectively clamped with the filter screen and the fixing plate.

Further, install blow off pipe and outlet pipe on one side outer wall of organism respectively, be provided with inlet tube and step motor on the one side outer wall that the outlet pipe was kept away from to the organism respectively, and step motor's output connects the barrel.

Further, a drain outlet and a water outlet are installed on the outer wall of one side of the barrel corresponding to the drain pipe and the water outlet pipe, the drain outlet and the water outlet are respectively communicated with the drain pipe and the water outlet pipe in a corresponding mode, a water inlet is formed in one end, far away from the water outlet, of the barrel, and the water inlet is communicated with the water inlet pipe.

Further, a plurality of concave type draw-in grooves have evenly been seted up on one side outer wall of barrel, and the front end of filter screen is provided with protruding type fixture block, and protruding type fixture block and concave type draw-in groove are mutually supported.

Further, the fastener is installed to one side outer wall inboard that concave type draw-in groove was kept away from to the barrel, and one side processing of the relative protruding type fixture block of filter screen has the fixed slot, and the fixed slot matches each other with the fastener, and protruding type fixture block also mutually supports with the fixed slot.

Furthermore, a water pipe is installed at the upper end of the inner cavity of the machine body, the water inlet end of the water pipe is connected with the water delivery pipe through a through pipe, and a plurality of telescopic washing nozzles are installed at the bottom end of the water pipe.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. this back flush micro-filter for sewage treatment, output at the scavenging pump is connected with the raceway, the end of intaking of water service pipe passes through siphunculus connection raceway, and a plurality of flexible washing nozzle are installed to the bottom of water service pipe, make when the internal suspended solid of barrel gathers when certain quantity, can arouse the filter screen water permeability to descend, lead to the internal water level of barrel to rise, when the water level rises to the high water level of settlement, liquid level automatic control system work, this moment, scavenging pump and step motor are automatic opening simultaneously, the high pressure water of scavenging pump flows in flexible washing nozzle through the raceway, the filter screen of while pairing rotation carries out high pressure cleaning, the suspended solid that blocks up on the filter screen is under the washing of high pressure water, discharge through the blow off pipe, and flexible washing nozzle can also adjust the height of washing, avoid the filter screen to take place.

2. This back flush micro-filter for sewage treatment has the fixed slot at one side processing of the relative protruding type fixture block of filter screen, and fixed slot and fastener are matchd each other, and protruding type fixture block also mutually supports with the fixed slot for every filter screen all can be through fixed slot and fixture block equipment or dismantlement, compares with traditional integral type filter screen, when the filter screen takes place to damage, need not change whole filter screen, only need to change the filter screen that damages can, also practiced thrift the cost.

3. This back flush micro-filter for sewage treatment has evenly seted up a plurality of concave type draw-in grooves on one side outer wall of barrel, and the front end of filter screen is provided with protruding type fixture block, and protruding type fixture block is mutually supported with concave type draw-in groove for the filter screen on both sides top can realize the joint through protruding type fixture block or fixed slot and barrel, also is convenient for dismantle the filter screen get off and wash or maintain after the machine uses.

Drawings

Fig. 1 is a schematic structural view of the flip open state of the present invention;

fig. 2 is a schematic structural view of the flip cover closed state of the present invention;

FIG. 3 is a schematic view of the installation of the roller structure of the present invention;

fig. 4 is an enlarged schematic view of a portion a in fig. 3 according to the present invention.

In the figure: 1. a machine body structure; 11. a cover is turned; 12. a body; 121. a blow-off pipe; 122. a water outlet pipe; 123. a water inlet pipe; 124. a stepping motor; 125. a water pipe; 1251. pipe passing; 1252. a telescopic flushing nozzle; 13. controlling an electric box; 14. a carrier plate; 141. cleaning the pump; 1411. a water delivery pipe; 2. a drum structure; 21. a barrel; 211. a sewage draining outlet; 212. a water outlet; 213. a water inlet; 214. a concave slot; 215. a fastener; 22. filtering with a screen; 221. a convex fixture block; 222. fixing grooves; 23. and (7) fixing the plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, a back-washing micro-filter for sewage treatment comprises a machine body structure 1 and a roller structure 2, wherein the roller structure 2 is installed in an inner cavity of the machine body structure 1, the machine body structure 1 comprises a flip cover 11, a machine body 12, a control electric box 13 and a bearing plate 14, the flip cover 11 is movably connected with the machine body 12, the control electric box 13 is fixedly arranged on the outer wall of one side of the machine body 12, the bearing plate 14 is installed on the outer wall of one side of the machine body 12 adjacent to the control electric box 13, a washing pump 141 is arranged on the upper end surface of the bearing plate 14, the output end of the washing pump 141 is connected with a water pipe 1411, the water pipe 1411 is communicated with the inner cavity of the machine body 12; a sewage discharge pipe 121 and a water outlet pipe 122 are respectively installed on the outer wall of one side of the machine body 12, a water inlet pipe 123 and a stepping motor 124 are respectively arranged on the outer wall of one side of the machine body 12 away from the water outlet pipe 122, and the output end of the stepping motor 124 is connected with the cylinder 21; the upper end of the inner cavity of the body 12 is provided with a water pipe 125, the water inlet end of the water pipe 125 is connected with a water pipe 1411 through a through pipe 1251, and the bottom end of the water pipe 125 is provided with a plurality of telescopic washing nozzles 1252.

Referring to fig. 3-4, a back-flushing micro-filter for sewage treatment, a roller structure 2 includes a cylinder 21, a filter screen 22 and a fixing plate 23, the inner cavity surface of the cylinder 21 is respectively clamped with a plurality of filter screens 22 and fixing plates 23; a sewage outlet 211 and a water outlet 212 are arranged on the outer wall of one side of the cylinder 21 corresponding to the sewage discharge pipe 121 and the water outlet pipe 122, the sewage outlet 211 and the water outlet 212 are respectively and correspondingly communicated with the sewage discharge pipe 121 and the water outlet pipe 122, a water inlet 213 is arranged at one end of the cylinder 21 far away from the water outlet 212, and the water inlet 213 is communicated with the water inlet pipe 123; a plurality of concave slots 214 are uniformly formed in the outer wall of one side of the cylinder 21, a convex block 221 is arranged at the front end of the filter screen 22, and the convex block 221 and the concave slots 214 are matched with each other.

In summary, the following steps: the back-flushing micro-filter for sewage treatment comprises a flip cover 11 movably connected with a machine body 12, a control electric box 13 fixedly arranged on the outer wall of one side of the machine body 12, a bearing plate 14 arranged on the outer wall of one side of the machine body 12 adjacent to the control electric box 13, a cleaning pump 141 arranged on the upper end surface of the bearing plate 14, a water delivery pipe 1411 connected with the output end of the cleaning pump 141, the water delivery pipe 1411 communicated with the inner cavity of the machine body 12, a water inlet end of a water delivery pipe 125 connected with the water delivery pipe 1411 through a through pipe 1251, and a plurality of telescopic flushing nozzles 1252 arranged at the bottom end of the water delivery pipe 125, so that when suspended matters in a cylinder 21 accumulate to a certain amount, the water level in the cylinder 21 is reduced, when the water level rises to a set high water level, an automatic liquid level control system works, at the moment, the cleaning pump 141 and a stepping motor 124 are automatically started at the same time, and high, meanwhile, the rotating filter screen 22 is cleaned under high pressure, suspended matters blocked on the filter screen 22 are discharged through the sewage discharge pipe 121 under the washing of high-pressure water, the telescopic washing nozzle 1252 can also adjust the washing height to avoid the blockage of the filter screen 22 in use, the drum structure 2 is installed in the inner cavity of the machine body 12, a plurality of concave clamping grooves 214 are uniformly formed in the outer wall of one side of the drum body 21, the front end of the filter screen 22 is provided with a convex clamping block 221, the convex clamping block 221 is matched with the concave clamping groove 214, so that the filter screens 22 at the top ends of two sides can be clamped with the drum body 21 through the convex clamping block 221 or the fixing groove 222, the filter screen 22 can be conveniently detached to be cleaned or maintained after the use of the machine is finished, the filter screen 22 and the fixing plate 23 are respectively clamped on the surface of the inner cavity of the drum body 21, the fixing groove 222 is processed on, and protruding fixture block 221 also mutually supports with fixed slot 222 for every filter screen 22 all can be through fixed slot 222 and fixture block 221 equipment or dismantlement, compares with traditional integral type filter screen 22, when filter screen 22 takes place to damage, need not change whole filter screen 22, only need to change damaged filter screen 22 can, has also practiced thrift the cost.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

1. The utility model provides a back flush microstrainer for sewage treatment, includes organism structure (1) and cylinder structure (2), and cylinder structure (2) are installed in the inner chamber of organism structure (1), its characterized in that: the machine body structure (1) comprises a turnover cover (11), a machine body (12), a control electric box (13) and a bearing plate (14), wherein the turnover cover (11) is movably connected with the machine body (12), the control electric box (13) is fixedly arranged on the outer wall of one side of the machine body (12), the bearing plate (14) is arranged on the outer wall of one side, adjacent to the control electric box (13), of the machine body (12), a cleaning pump (141) is arranged on the upper end face of the bearing plate (14), the output end of the cleaning pump (141) is connected with a water conveying pipe (1411), the water conveying pipe (1411) is communicated with the inner cavity of the machine body (12), and a roller structure (2) is arranged in;

the roller structure (2) comprises a roller body (21), a filter screen (22) and a fixing plate (23), and the inner cavity surface of the roller body (21) is respectively clamped with the filter screen (22) and the fixing plate (23).

2. The backwashing microfilter of claim 1, wherein: the sewage draining pipe (121) and the water outlet pipe (122) are respectively installed on the outer wall of one side of the machine body (12), the outer wall of one side, far away from the water outlet pipe (122), of the machine body (12) is respectively provided with the water inlet pipe (123) and the stepping motor (124), and the output end of the stepping motor (124) is connected with the cylinder body (21).

3. The backwashing microfilter of claim 1, wherein: a sewage draining outlet (211) and a water outlet (212) are arranged on the outer wall of one side of the barrel (21) corresponding to the sewage draining pipe (121) and the water outlet pipe (122), the sewage draining outlet (211) and the water outlet (212) are respectively communicated with the sewage draining pipe (121) and the water outlet pipe (122) in a corresponding mode, a water inlet (213) is formed in one end, far away from the water outlet (212), of the barrel (21), and the water inlet (213) is communicated with the water inlet pipe (123).

4. The backwashing microfilter of claim 1, wherein: a plurality of concave clamping grooves (214) are uniformly formed in the outer wall of one side of the barrel body (21), convex clamping blocks (221) are arranged at the front end of the filter screen (22), and the convex clamping blocks (221) are matched with the concave clamping grooves (214).

5. The backwashing microfilter of claim 1, wherein: clamping piece (215) is installed to one side outer wall inboard that barrel (21) kept away from concave draw-in groove (214), and one side processing of the relative protruding fixture block (221) of filter screen (22) has fixed slot (222), and fixed slot (222) and clamping piece (215) match each other, and protruding fixture block (221) also mutually supports with fixed slot (222).

6. The backwashing microfilter of claim 1, wherein: the water pipe (125) is installed at the upper end of the inner cavity of the machine body (12), the water inlet end of the water pipe (125) is connected with the water delivery pipe (1411) through a through pipe (1251), and the bottom end of the water pipe (125) is provided with a plurality of telescopic washing nozzles (1252).