CN218166230U

CN218166230U - Sewage pretreatment device

Info

Publication number: CN218166230U
Application number: CN202221925609.6U
Authority: CN
Inventors: 黄昌军; 韦一尧; 俞凡; 王立国; 周浩然; 王振
Original assignee: Zhejiang Beitou Environmental Protection Technology Co ltd
Current assignee: Zhejiang Beitou Environmental Protection Technology Co ltd
Priority date: 2022-07-25
Filing date: 2022-07-25
Publication date: 2022-12-30
Anticipated expiration: 2032-07-25

Abstract

The utility model discloses a sewage pretreatment device, including handling the case, the fixed intercommunication in one side of handling the case has the inlet tube, the bracing piece of the one side fixedly connected with symmetric distribution of handling the case, the top fixed mounting of bracing piece has the mounting panel, and is two sets of the opposite side of mounting panel and the inside slope of handling the case are provided with edulcoration mechanism, the inside of handling the case and the fixed position that corresponds the outlet pipe install and carry out filterable filtering mechanism to impurity. The utility model discloses the edulcoration mechanism that the slope set up can take the inside of handling the case with the large granule impurity in the sewage and the floater on surface out of, and the filtering mechanism of setting can block the impurity of tiny granule to installation frame and mounting bracket through setting up mutual joint can more conveniently change the clearance to the filter screen, can utilize the mechanism that strikes off that contacts bottom the edulcoration mechanism to carry out impurity to the bottom of edulcoration mechanism and strike off after getting rid of large granule impurity at edulcoration mechanism.

Description

Sewage pretreatment device

Technical Field

The utility model relates to a sewage treatment technical field specifically is a sewage pretreatment device.

Background

Sewage treatment: the sewage is purified to reach the water quality requirement of being discharged into a certain water body or being reused. Sewage treatment is widely applied to various fields such as buildings, agriculture, traffic, energy, petrifaction, environmental protection, urban landscape, medical treatment, catering and the like, and is increasingly used in daily life of common people.

The large-particle impurities and the like in the interior need to be pretreated in the sewage treatment process, the sewage after pretreatment can be prevented from polluting subsequent treatment equipment, most of the existing sewage pretreatment devices only utilize a filter screen to carry out sewage pretreatment, and the filter screen is blocked by the existing single-use filter screen to easily cause filter screen blockage, so that the water outlet efficiency of the sewage is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sewage pretreatment device to solve the problem that proposes in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a sewage pretreatment device, is including handling the case, the fixed intercommunication in one side of handling the case has the inlet tube, the bracing piece of the one side fixedly connected with symmetric distribution of handling the case, the top fixed mounting of bracing piece has the mounting panel, the fixed intercommunication in opposite side of handling the case has the outlet pipe, and is two sets of the opposite side of mounting panel and the inside slope of handling the case are provided with edulcoration mechanism, the inside of handling the case and the position fixed mounting that corresponds the outlet pipe have impurity filtering mechanism who carries out the filteration to impurity, filtering mechanism includes installing frame and mounting bracket, mounting bracket fixed mounting is in the inner wall of handling the case, surface one side of installing frame is run through and is seted up two sets of grooves that run through, one side fixedly connected with filter screen of mounting bracket, the opposite side fixedly connected with of mounting bracket pegs graft to the locking board that runs through inslot portion, the surface of installing frame and the surface of locking board run through respectively and have seted up first mounting hole and second mounting hole, the inside peg graft of first mounting hole and second mounting hole has locking screw.

Further, edulcoration mechanism includes first pivot, servo motor and second pivot, the inside rotation of handling the case is connected with first pivot, the fixed surface of first pivot is connected with from the driving wheel, and one of them is a set of the fixed surface of mounting panel installs servo motor, servo motor's output end fixedly connected with second pivot, servo motor's one end rotation installation in another group is kept away from in the second pivot the surface of mounting panel, the fixed surface of second pivot is connected with the action wheel, from the external surface fixedly connected with conveyer belt of driving wheel and action wheel.

Further, the top of the treatment box and the position below the impurity removing mechanism are provided with a scraping mechanism for scraping the outer surface of the impurity removing mechanism, the scraping mechanism comprises a hollow pipe and a telescopic pipe, the hollow pipe is fixedly installed at the top of the treatment box, the inner part of the hollow pipe is slidably connected with the telescopic pipe, the bottom of the inner wall of the hollow pipe is fixedly connected with a spring, the top of the spring is fixedly installed at the bottom of the telescopic pipe, and the top of the telescopic pipe is fixedly connected with a scraper.

Further, the scraper blade sets up to the slope setting, and the top of scraper blade contacts with the bottom of conveyer belt.

Furthermore, the mounting position of the water outlet pipe is lower than that of the water inlet pipe.

Further, the conveyer belt sets up to chain conveyor, just the non-woven fabrics has been laid to the surface of conveyer belt.

Compared with the prior art, the utility model discloses following beneficial effect has: the utility model discloses the edulcoration mechanism that the slope set up can take the inside of handling the case with the large granule impurity in the sewage and the floater on surface out of, and the filtering mechanism of setting can block the impurity of tiny granule, and can make things convenient for more to change the clearance to the filter screen through installing frame and the mounting bracket that sets up mutual joint, and can utilize the mechanism of striking off that contacts with edulcoration mechanism bottom all the time to carry out impurity to strike off to the bottom of edulcoration mechanism after the edulcoration mechanism is got rid of large granule impurity, thereby can prevent that impurity from falling back to the inside of handling the case again.

Drawings

Fig. 1 is a schematic structural view of the front view of the present invention;

FIG. 2 is a schematic front sectional view of the present invention;

FIG. 3 is a schematic structural view of a perspective view of the mounting frame of the present invention;

FIG. 4 is a schematic view of the installation structure of the installation frame and the filter screen in a perspective view according to the present invention;

fig. 5 is an enlarged schematic view of the structure a of the present invention.

In the figure: the device comprises a treatment box 1, a water inlet pipe 2, a water outlet pipe 3, a supporting rod 4, an impurity removing mechanism 5, a scraping mechanism 6, a filtering mechanism 7, an installation plate 8, a first rotating shaft 9, a driven wheel 10, a servo motor 11, a second rotating shaft 12, a driving wheel 13, a conveyor belt 14, an installation frame 15, a through groove 16, a first installation hole 17, an installation frame 18, a filter screen 19, a locking plate 20, a second installation hole 21, a locking screw 22, a hollow pipe 23, a telescopic pipe 24, a spring 25 and a scraping plate 26.

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, fig. 2, fig. 3 and fig. 4, the present invention provides a technical solution: the utility model provides a sewage pretreatment device, is including handling case 1, the fixed intercommunication in one side of handling case 1 has inlet tube 2, the bracing piece 4 of the one side fixedly connected with symmetric distribution of handling case 1, the top fixed mounting of bracing piece 4 has mounting panel 8, the fixed intercommunication in opposite side of handling case 1 has outlet pipe 3, and is two sets of the opposite side of mounting panel 8 and the inside slope of handling case 1 are provided with edulcoration mechanism 5, the inside of handling case 1 and the position fixed mounting that corresponds outlet pipe 3 have and carry out filterable filtering mechanism 7 to impurity, filtering mechanism 7 is including installation frame 15 and

mounting bracket

18, 18 fixed mounting of mounting bracket is in the inner wall of handling case 1, surface one side of installation frame 15 is run through and has been seted up two sets of grooves 16 that run through, one side fixedly connected with filter screen 19 of mounting bracket 18, the opposite side fixedly connected with of mounting bracket 18 pegs graft to the locking plate 20 that runs through inside groove 16, the surface of installation frame 15 and the surface of locking plate 20 run through respectively and have seted up first mounting hole 17 and second mounting hole 21, the inside locking screw rod 22 of first mounting hole 17 and second mounting hole 21.

Wherein, the edulcoration mechanism 5 that the slope set up can take out the inside of handling case 1 with the large granule impurity in the sewage and the floater on surface, and the filtering mechanism 7 that sets up can block the impurity of tiny granule, and installing frame 15 and the mounting bracket 18 through setting up mutual joint can be more conveniently change the clearance to filter screen 19, and when needs are cleared up filter screen 19, only need to take off locking screw 22 by the inside of first mounting hole 17 and second mounting hole 21, pull out the locking plate 20 of mounting panel 18 one side by the inside that runs through groove 16 afterwards, can accomplish the clearance change of filter screen 19, and can utilize scraping mechanism 6 to carry out impurity scraping to the bottom of edulcoration mechanism 5 after edulcoration mechanism 5 gets rid of large granule impurity, thereby can prevent that impurity from falling back again to the inside of handling case 1.

Referring to fig. 1 and 2, the impurity removing mechanism 5 includes a first rotating shaft 9, a servo motor 11 and a second rotating shaft 12, the inside of the processing box 1 is rotatably connected with the first rotating shaft 9, the outer surface of the first rotating shaft 9 is fixedly connected with a driven wheel 10, the servo motor 11 is fixedly mounted on the surface of one of the mounting plates 8, the output end of the servo motor 11 is fixedly connected with a second rotating shaft 12, one end, far away from the servo motor 11, of the second rotating shaft 12 is rotatably mounted on the surface of the other mounting plate 8, the outer surface of the second rotating shaft 12 is fixedly connected with a driving wheel 13, the driven wheel 10 is fixedly connected with a conveying belt 14 with the outer surface of the driving wheel 13, the conveying belt 14 is a chain type conveying belt, and non-woven fabrics are laid on the outer surface of the conveying belt 14.

Wherein, when inlet tube 2 input to handle 1 inside, at first can discharge to conveyer belt 14's surface, start servo motor 11 afterwards and rotate, servo motor 11's rotation can drive conveyer belt 14 and rotate along the surface from driving wheel 10 and action wheel 13 to alright collect the filtration with the non-woven fabrics that makes the large granule impurity in the sewage through conveyer belt 14 surfaces.

Referring to fig. 1, 2 and 5, a scraping mechanism 6 for scraping the outer surface of the impurity removing mechanism 5 is disposed at the top of the processing box 1 and below the impurity removing mechanism 5, the scraping mechanism 6 includes a hollow tube 23 and an extension tube 24, the hollow tube 23 is fixedly mounted at the top of the processing box 1, the extension tube 24 is slidably connected inside the hollow tube 23, a spring 25 is fixedly connected to the bottom of the inner wall of the hollow tube 23, the top of the spring 25 is fixedly mounted at the bottom of the extension tube 24, a scraper 26 is fixedly connected to the top of the extension tube 24, the scraper 26 is disposed in an inclined manner, and the top of the scraper 26 is in contact with the bottom of the conveyor belt 14.

Wherein, when the conveyer belt 14 carries out the large granule impurity in with the sewage and handles case 1, when the conveyer belt 14 gyration, can make telescopic link 24 and scraper blade 26 contact with the bottom of conveyer belt 14 all the time through the propelling movement of spring 25, alright effectively strike off with the scraper blade 26 of laminating bottom with conveyer belt 14 afterwards to the impurity of conveyer belt 14 bottom to alright prevent that impurity from flowing back again and handle the inside of case 1.

Referring to fig. 1, the installation position of the water outlet pipe 3 is lower than that of the water inlet pipe 2, the installation position of the water inlet pipe 2 is higher than that of the water outlet pipe 3, so that the inputted sewage can be discharged by fully utilizing the water outlet pipe 3, and the water level at the bottom of the top of the water outlet pipe 3 is higher than that of the water level, so that the filter mechanism 7 can be prevented from being blocked by the floating objects on the water level which are not completely removed.

When in use, firstly, the impurity removing mechanism 5 which is obliquely arranged can take large granular impurities and floating objects on the surface out of the inside of the treatment box 1, the filtering mechanism 7 which is arranged can block small granular impurities, the filter screen 19 can be more conveniently replaced and cleaned by arranging the mounting frame 15 and the mounting frame 18 which are mutually clamped, when the filter screen 19 needs to be cleaned, the locking screw 22 only needs to be taken down from the inside of the first mounting hole 17 and the second mounting hole 21, then the locking plate 20 at one side of the mounting plate 18 is pulled out from the inside of the through groove 16, the cleaning and the replacement of the filter screen 19 can be completed, and after the large granular impurities are removed by the impurity removing mechanism 5, the scraping mechanism 6 can be used for scraping the impurities from the bottom of the impurity removing mechanism 5, thereby preventing the impurities from falling back into the inside of the treatment box 1 again, when inlet tube 2 inputes to handling case 1 inside, at first can discharge to conveyer belt 14's surface, start servo motor 11 afterwards and rotate, servo motor 11's rotation can drive conveyer belt 14 along rotating from the surface of driving wheel 10 and action wheel 13, thereby alright collect the filtration through the non-woven fabrics on conveyer belt 14 surface with the large granule impurity in the messenger's sewage, when handling case 1 is taken out with the large granule impurity in the sewage to conveyer belt 14, in the gyration of conveyer belt 14, can pass through spring 25's propelling movement, make telescopic link 24 and scraper blade 26 contact with the bottom of conveyer belt 14 all the time, afterwards alright effectively strike off with the impurity of conveyer belt 14 bottom with scraper blade 26 that utilizes laminating with the conveyer belt 14 bottom, thereby alright with the inside of handling case 1 that flows back to with preventing impurity again.

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 sewage pretreatment device, is including handling case (1), the fixed intercommunication in one side of handling case (1) has inlet tube (2), the bracing piece (4) of one side fixedly connected with symmetric distribution of handling case (1), the top fixed mounting of bracing piece (4) has mounting panel (8), its characterized in that: the fixed intercommunication of opposite side of handling case (1) has outlet pipe (3), and is two sets of the opposite side of mounting panel (8) and the inside slope of handling case (1) are provided with edulcoration mechanism (5), the inside of handling case (1) and the fixed position who corresponds outlet pipe (3) install and carry out filterable filtering mechanism (7) to impurity, filtering mechanism (7) are including installing frame (15) and mounting bracket (18), mounting bracket (18) fixed mounting is in the inner wall of handling case (1), the surperficial one side of installing frame (15) is run through and is seted up two sets of groove (16) that run through, one side fixedly connected with filter screen (19) of mounting bracket (18), the opposite side fixedly connected with of mounting bracket (18) is pegged graft to the locking plate (20) that run through groove (16) inside, the surface of installing frame (15) and the surface of locking plate (20) run through respectively and have seted up first mounting hole (17) and second mounting hole (21), the inside grafting of first mounting hole (17) and second mounting hole (21) has locking screw rod (22).

2. The sewage pretreatment apparatus according to claim 1, wherein: edulcoration mechanism (5) are including first pivot (9), servo motor (11) and second pivot (12), the inside rotation of handling case (1) is connected with first pivot (9), the external fixed surface of first pivot (9) is connected with from driving wheel (10), and one of them is a set of servo motor (11) are installed to the fixed surface of mounting panel (8), the output fixedly connected with second pivot (12) of servo motor (11), the one end that servo motor (11) were kept away from in second pivot (12) is rotated and is installed in another set of the surface of mounting panel (8), the external fixed surface of second pivot (12) is connected with action wheel (13), the external fixed surface who follows driving wheel (10) and action wheel (13) is connected with conveyer belt (14).

3. The sewage pretreatment apparatus according to claim 2, wherein: the utility model discloses a trash removal device, including processing case (1), processing case (5), scraping mechanism (6), flexible pipe (24), hollow tube (23) fixed mounting is in the top of processing case (1), the inside sliding connection of hollow tube (23) has flexible pipe (24), the bottom fixedly connected with spring (25) of hollow tube (23) inner wall, the top fixed mounting of spring (25) is in the bottom of flexible pipe (24), the top fixedly connected with scraper blade (26) of flexible pipe (24).

4. A sewage pretreatment device according to claim 3, characterized in that: the scraper (26) is arranged in an inclined mode, and the top of the scraper (26) is in contact with the bottom of the conveyor belt (14).

5. The sewage pretreatment device according to claim 1, wherein: the mounting position of the water outlet pipe (3) is lower than that of the water inlet pipe (2).

6. The sewage pretreatment device according to claim 2, wherein: the conveying belt (14) is a chain conveying belt, and non-woven fabrics are laid on the outer surface of the conveying belt (14).