CN221071073U

CN221071073U - Medium-pressure filter for sewage treatment

Info

Publication number: CN221071073U
Application number: CN202322728984.2U
Authority: CN
Inventors: 刘青
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-10-11
Filing date: 2023-10-11
Publication date: 2024-06-04
Anticipated expiration: 2033-10-11

Abstract

The utility model discloses a middle pressure filter for sewage treatment, and relates to the technical field of sewage treatment and related equipment thereof. The utility model comprises a machine body and a filtrate box positioned right below, wherein the end face of the inner rear end of the filtrate box is movably connected with a filter plate through a rotating piece, a first through groove and a second through groove are respectively formed on two sides of the upper surface of the filter plate, and a cleaning assembly is arranged right above the filter plate; the circulating flushing assembly comprises a water pump, a first connecting pipe and a second connecting pipe which are arranged at the water outlet end of the circulating flushing assembly through three taps. According to the utility model, through the circulating flushing assembly and the cleaning assembly, the water pump can recycle sewage after the pressure filtration in the filtrate tank, so that the utilization efficiency of water resources is improved, waste is reduced, the residual filter residues on the surface of the filter plate can be scraped and the surface of the filter plate can be cleaned by utilizing the scraping plate and the cleaning brush, the subsequent filtering efficiency and effect of the filter plate are ensured, the labor capacity of workers can be reduced, and the working efficiency is high.

Description

Medium-pressure filter for sewage treatment

Technical Field

The utility model belongs to the technical field of sewage treatment and related equipment thereof, and particularly relates to a middle-pressure filter for sewage treatment.

Background

Along with the development of society and science and technology, equipment in various fields is greatly promoted, a large amount of sewage can be produced in industrial production and life, and the sewage can be directly discharged into the environment to cause environmental pollution, so that sewage needs to be treated, a filter press is one of treatment equipment, and the filter press is a common solid-liquid separation equipment and has the advantages of stable performance, convenience in operation, safety, durability and the like.

Through retrieval, publication number CN217409841U, application day 2022.03.10 discloses a filter press for sewage treatment, which comprises a supporting frame body, a power mechanism, a cleaning mechanism and a dumping mechanism, wherein one side of the supporting frame body is provided with the power mechanism, the cleaning mechanism is arranged above the supporting frame body, and the dumping mechanism is arranged below the supporting frame body; the cleaning mechanism comprises an optical axis, a screw rod, a servo motor, a portal frame, an air cylinder, clamping jaws and a spray head, wherein the optical axis is arranged above a supporting frame body, the screw rod is arranged in front of the optical axis, one end of the screw rod is provided with the servo motor, the optical axis and the outside of the screw rod are provided with the portal frame, the air cylinder is arranged above the portal frame, the air cylinder is driven by the air cylinder to rotate, the portal frame is driven by the air cylinder to move, the clamping jaws are driven by the air cylinder to move, the spray head is used for cleaning, the filter plate is driven by a second hydraulic cylinder to move, manual operation can be reduced, and efficiency is improved.

However, the following drawbacks still exist in practical use:

1. when the filter press for sewage treatment is used, the filter plate is washed by spraying water from the spray head through external water pumping, the waste of water resources can be increased, the water after the filter press is not effectively utilized, and the recycling efficiency is low;

2. the filter press for sewage treatment pushes the filter plate to incline through the second hydraulic cylinder when in use, so that filter residues on the surface of the filter plate slide down under the action of gravity, the cleaning efficiency in the mode is lower, residual filter residues are easy to exist on the surface of the filter plate, and the subsequent use and filtering effect can be influenced.

Disclosure of utility model

The utility model aims to provide a sewage treatment medium-pressure filter, which can recycle sewage after pressure filtration in a filtrate tank by a circulating flushing component and a cleaning component, improve the utilization efficiency of water resources, reduce waste, scrape residual filter residues on the surface of a filter plate by utilizing a scraper and a cleaning brush and clean the surface of the filter plate, thereby ensuring the subsequent filtering efficiency and effect of the filter plate, reducing the labor capacity of workers and having high working efficiency.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

The utility model relates to a sewage treatment medium-pressure filter which comprises a machine body and a filtrate box positioned right below, wherein the end face of the inner rear end of the filtrate box is movably connected with a filter plate through a rotating piece, a first through groove and a second through groove are respectively formed in two sides of the upper surface of the filter plate, a cleaning component is arranged right above the filter plate, and a circulating flushing component is arranged right in front of the machine body;

The cleaning assembly comprises a motor and a first conical gear arranged on an output shaft of the motor, a second conical gear is arranged at the rear end above the first conical gear, a threaded rod is arranged on the inner wall of the second conical gear, one end of the threaded rod penetrates through the center position of the end face of the rear end of the second conical gear to be connected with a bearing on the front end face of the interior of the first through groove, and the other end of the threaded rod penetrates through a threaded hole in the center position of the front end face of the first moving block to be connected with the bearing on the rear end face of the interior of the first through groove;

The circulating flushing assembly comprises a water pump, a first connecting pipe and a second connecting pipe which are arranged at the water outlet end of the circulating flushing assembly through three taps, and the other ends of the first connecting pipe and the second connecting pipe are respectively connected with a first flow dividing plate and a second flow dividing plate through pipe joints.

Further, a power mechanism is arranged at the center of the outer wall of one side of the machine body, and filter frames are uniformly arranged in the machine body at intervals along the horizontal direction.

Further, a moving mechanism is arranged above the inside of the machine body, and a hoisting frame is arranged inside the moving mechanism.

Further, the front end face bottom of the filtrate box is provided with a liquid outlet pipe, the bottom front end of the filter plate is movably connected with the electric push rod through a hinge, and the bottom of the electric push rod is arranged at the inner bottom of the filtrate box.

Further, the threaded rod is symmetrically provided with a sliding rod relative to the horizontal center of the filter plate, and a second moving block is sleeved on the outer side of the outer wall of the sliding rod.

Further, the movable plate is installed at the top of first movable block and second movable block, and cleaning brush and scraper blade are installed respectively to the bottom both sides of movable plate.

Further, the water inlet end of the water pump is connected with the liquid outlet pipe through a pipe joint, and spray heads are uniformly arranged at intervals from front to back at the bottoms of the first flow dividing plate and the second flow dividing plate.

The utility model has the following beneficial effects:

1. According to the utility model, the circulating flushing assembly is arranged, the water pump is operated to pump out the filter-pressed filtrate in the filtrate tank and flush the inside of the filter frame by being sprayed out from the plurality of spray heads, so that the flushing effect is realized, meanwhile, the sewage after the filter pressing is recycled, the utilization efficiency of water resources can be improved, the waste is reduced, and the problems that the filter plate is flushed by the spray heads through external water pumping when the filter press for sewage treatment is used, the waste of the water resources can be increased, the water after the filter pressing is effectively utilized, and the recycling efficiency is low are solved.

2. According to the utility model, the cleaning assembly is arranged, the motor is operated to enable the movable plate to move under the transmission action of each component, and the scraping plate and the cleaning brush at the bottom of the movable plate can be utilized to scrape residual filter residues on the surface of the filter plate and clean the surface of the filter plate, so that the subsequent filtering efficiency and effect of the filter plate are ensured, meanwhile, the labor capacity of workers can be reduced, the working efficiency is high, and the problems that the filter residues on the surface of the filter plate slide under the action of gravity due to the fact that the filter plate is pushed to incline by the second hydraulic cylinder when the filter press for sewage treatment is used are solved, the cleaning efficiency in the mode is lower, and residual filter residues are easy to exist on the surface of the filter plate, so that the subsequent use and filtering effect are influenced are solved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of a pressure filter in sewage treatment;

FIG. 2 is a cross-sectional view of the filtrate tank;

FIG. 3 is a block diagram of a filter plate;

FIG. 4 is a block diagram of a cleaning assembly;

Fig. 5 is a block diagram of a cyclic flushing assembly.

In the drawings, the list of components represented by the various numbers is as follows:

1. A body; 101. a power mechanism; 102. a filter frame; 103. a moving mechanism; 104. hoisting the frame; 105. a filtrate tank; 1051. a liquid outlet pipe; 1052. a filter plate; 1053. an electric push rod; 1054. a first through groove; 1055. a second through slot; 2. a cleaning assembly; 201. a motor; 202. a first bevel gear; 203. a second bevel gear; 204. a threaded rod; 205. a first moving block; 206. a second moving block; 207. a slide rod; 208. a moving plate; 2081. a cleaning brush; 2082. a scraper; 3. a cyclic flushing assembly; 301. a water pump; 3011. a first connection pipe; 3012. a second connection pipe; 302. a first splitter plate; 303. a second flow dividing plate; 304. a spray head.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

Referring to fig. 1 to 4, the present utility model is a middle pressure filter for sewage treatment, comprising a machine body 1 and a filtrate tank 105 located under the machine body, wherein the inner rear end surface of the filtrate tank 105 is movably connected with a filter plate 1052 through a rotating member, a first through slot 1054 and a second through slot 1055 are respectively provided on two sides of the upper surface of the filter plate 1052, and a cleaning component 2 is provided over the filter plate 1052; the cleaning assembly 2 comprises a motor 201 and a first conical gear 202 arranged on an output shaft of the motor, a second conical gear 203 is arranged at the rear end above the first conical gear 202, a threaded rod 204 is arranged on the inner wall of the second conical gear 203, one end of the threaded rod 204 penetrates through the center position of the end face of the rear end of the second conical gear 203 to be connected with a bearing on the front end face inside a first through groove 1054, the other end of the threaded rod 204 penetrates through a threaded hole in the center position of the front end face of a first moving block 205 to be connected with a bearing on the rear end face inside the first through groove 1054, the rear end of a filter plate 1052 can rotate under the action of a rotating piece, the sizes and shapes of the first through groove 1054 and the second through groove 1055 are the same, the gears on the outer wall of the first conical gear 202 are in meshed connection with the gears on the outer wall of the second conical gear 203, the external threads on the outer wall of the threaded rod 204 are in meshed connection with the internal threads in the wall of the threaded hole on the end face of the first moving block 205, and the action of the transmission is achieved;

The center of the outer wall of one side of the machine body 1 is provided with a power mechanism 101, the inside of the machine body 1 is uniformly provided with a filter frame 102 at intervals along the horizontal direction, and the power mechanism 101 and the filter frame 102 are both in the prior art, so that redundant description is omitted herein;

A moving mechanism 103 is arranged above the inside of the machine body 1, a lifting frame 104 is arranged inside the moving mechanism 103, and the moving mechanism 103 is in the prior art, so that redundant description is omitted here;

The bottom end of the front end surface of the filtrate tank 105 is provided with a liquid outlet pipe 1051, the front end of the bottom of the filter plate 1052 is movably connected with an electric push rod 1053 through a hinge, the bottom end of the electric push rod 1053 is arranged at the inner bottom end of the filtrate tank 105, and the angle of the filter plate 1052 can be adjusted under the action of the electric push rod 1053;

The threaded rod 204 is symmetrically provided with a sliding rod 207 about the horizontal center of the filter plate 1052, the outer side of the outer wall of the sliding rod 207 is sleeved with a second moving block 206, and the sliding rod 207 can play a limiting role when the moving plate 208 moves;

The top of the first moving block 205 and the second moving block 206 are provided with a moving plate 208, both sides of the bottom of the moving plate 208 are respectively provided with a cleaning brush 2081 and a scraping plate 2082, and residues remained on the surface of the filter plate 1052 can be removed by utilizing the cleaning brush 2081 and the scraping plate 2082;

When the filter plate is used, sewage is introduced into the machine body 1 and the filter frame 102, the filter frame 102 is extruded through the power mechanism 101, the sewage is discharged into the filtrate box 105, the filter residues fall on the surface of the filter plate 1052, then the electric push rod 1053 is started, the front end of the filter plate 1052 is lifted, the rear end of the filter plate is kept unchanged in height, the filter residues on the surface of the filter plate are discharged, then the motor 201 is started, the output shaft of the motor 201 rotates to drive the first conical gear 202 to rotate, and the gear on the outer wall of the first conical gear 202 is meshed with the gear on the outer wall of the second conical gear 203, so that the first conical gear 202 rotates to drive the second conical gear 203 to rotate, the threaded rod 204 on the inner wall of the second conical gear 203 rotates, the external threads on the outer wall of the threaded rod 204 are meshed with the internal threads in the threaded hole wall of the end face of the first moving block 205, the first moving block 205 can be driven to move when the threaded rod 204 rotates, meanwhile, the moving plate 208 is driven to move under the limiting action of the second moving block 206 and the sliding rod 207, the bottom of the moving plate 208 can be utilized, the filter plate 2 can be scraped off, the surface of the filter plate can be cleaned by the user, and the surface of the filter plate can be cleaned by the user can clean the surface of the filter plate 2081 at the same time, and the filter plate can be cleaned by the surface of the user.

As shown in fig. 1 and 5, a circulating flushing assembly 3 is arranged right in front of the machine body 1, the circulating flushing assembly 3 comprises a water pump 301, a first connecting pipe 3011 and a second connecting pipe 3012 which are arranged at the water outlet end of the circulating flushing assembly 3 through three taps, the other ends of the first connecting pipe 3011 and the second connecting pipe 3012 are respectively connected with a first flow dividing plate 302 and a second flow dividing plate 303 through pipe joints, and the three taps and the pipe joints all play a role of pipeline connection;

The water inlet end of the water pump 301 is connected with a liquid outlet pipe 1051 through a pipe joint, spray heads 304 are uniformly arranged at intervals from front to back at the bottoms of the first flow dividing plate 302 and the second flow dividing plate 303, the water pump 301 can pump out filtrate in the filtrate tank 105 through the liquid outlet pipe 1051, and the first flow dividing plate 302 and the second flow dividing plate 303 have a flow dividing effect;

When the filter frame is used, the lifting frame 104 is firstly adjusted to be between two groups of filter frames 102 by the moving mechanism 103 in the process of cleaning residual filter residues in the filter frames 102, then the two groups of filter frames 102 are separated by the air cylinder, the clamping jaw and the like, shake cleaning is carried out, meanwhile, the water pump 301 is started, the water pump 301 pumps out water filtered in the filtrate tank 105 through the liquid outlet pipe 1051, the water enters the first flow dividing plate 302 and the second flow dividing plate 303 respectively through the first connecting pipe 3011 and the second connecting pipe 3012, and is sprayed out into the filter frames 102 from the spray head 304, so that the flushing effect is achieved, meanwhile, the sewage after filter pressing is recycled, the utilization efficiency of water resources can be improved, and the waste is reduced.

The foregoing is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, and any modification, equivalent replacement, and improvement of some of the technical features described in the foregoing embodiments are all within the scope of the present utility model.

Claims

1. The utility model provides a sewage treatment middling pressure filter, includes organism (1) and is located filtrate case (105) under, the inside rear end terminal surface of filtrate case (105) is through rotating member and filter plate (1052) swing joint, first logical groove (1054) and second logical groove (1055) have been seted up respectively to the upper surface both sides of filter plate (1052), its characterized in that: a cleaning component (2) is arranged right above the filter plate (1052), and a circulating flushing component (3) is arranged right in front of the machine body (1);

The cleaning assembly (2) comprises a motor (201) and a first conical gear (202) arranged on an output shaft of the motor, a second conical gear (203) is arranged at the rear end above the first conical gear (202), a threaded rod (204) is arranged on the inner wall of the second conical gear (203), one end of the threaded rod (204) penetrates through the center position of the rear end face of the second conical gear (203) to be connected with a bearing on the front end face inside a first through groove (1054), and the other end of the threaded rod (204) penetrates through a threaded hole in the center position of the front end face of a first moving block (205) to be connected with a bearing on the rear end face inside the first through groove (1054);

The circulating flushing assembly (3) comprises a water pump (301) and a first connecting pipe (3011) and a second connecting pipe (3012) which are arranged at the water outlet end of the circulating flushing assembly through three taps, and the other ends of the first connecting pipe (3011) and the second connecting pipe (3012) are respectively connected with a first flow dividing plate (302) and a second flow dividing plate (303) through pipe joints.

2. A sewage treatment medium pressure filter according to claim 1, wherein: the filter is characterized in that a power mechanism (101) is arranged in the center of the outer wall of one side of the machine body (1), and filter frames (102) are uniformly arranged in the machine body (1) at intervals along the horizontal direction.

3. A sewage treatment medium pressure filter as claimed in claim 2, wherein: a moving mechanism (103) is arranged above the inside of the machine body (1), and a hoisting frame (104) is arranged inside the moving mechanism (103).

4. A sewage treatment medium pressure filter as claimed in claim 3, wherein: the utility model discloses a filter plate, including filter plate (1052), electric putter (1053), drain pipe (1051) are provided with to the front end terminal surface bottom of filtrate case (105), the bottom front end of filter plate (1052) passes through hinge and electric putter (1053) swing joint, the inside bottom of filtrate case (105) is installed to the bottom of electric putter (1053).

5. A sewage treatment medium pressure filter according to claim 1, wherein: the threaded rod (204) is symmetrically provided with a sliding rod (207) about the horizontal center of the filter plate (1052), and a second moving block (206) is sleeved on the outer side of the outer wall of the sliding rod (207).

6. The medium pressure filter for sewage treatment according to claim 5, wherein: the cleaning device is characterized in that the tops of the first moving block (205) and the second moving block (206) are provided with a moving plate (208), and cleaning brushes (2081) and scraping plates (2082) are respectively arranged on two sides of the bottom of the moving plate (208).

7. The medium pressure filter for sewage treatment according to claim 4, wherein: the water inlet end of the water pump (301) is connected with the liquid outlet pipe (1051) through a pipe joint, and spray heads (304) are uniformly arranged at intervals from front to back at the bottoms of the first flow dividing plate (302) and the second flow dividing plate (303).