Integrated buried domestic sewage treatment equipment

Abstract

The utility model relates to the technical field of domestic sewage treatment, in particular to integrated buried domestic sewage treatment equipment, which not only performs double filtration on domestic sewage and improves the sewage treatment effect, but also accelerates the sewage filtration rate through a scraper blade and a spiral blade and can treat a large amount of domestic sewage in a short time. Comprising a filtering mechanism; the device further comprises a driving mechanism, a scraping mechanism, a discharging mechanism, a conveying mechanism and a flushing mechanism, the driving mechanism is installed on the filtering mechanism and drives the scraping mechanism to move, the scraping mechanism is installed on the driving mechanism and pushes material residues to one side, and the discharging mechanism is installed on the filtering mechanism and discharges the material residues. The conveying mechanism is installed on the filtering mechanism and accelerates separation of material residues and sewage, and the flushing mechanism is installed on the conveying mechanism and flushes the filtering mechanism.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of domestic sewage treatment, in particular to an integrated buried domestic sewage treatment equipment. BACKGROUND

[0002] Domestic sewage is mainly the discharge water generated by various kitchen water, washing water and toilet water used in human life, and is one of the main pollution sources of water bodies. With the development of urbanization and the popularization of urban sewage pipe network, the domestic sewage of urban residential areas enters the septic tank through the pipeline, and then enters the sewage treatment system for centralized treatment through the municipal sewage pipe network.

[0003] The existing buried domestic sewage treatment equipment, such as the buried integrated domestic sewage treatment equipment disclosed in the utility model patent with the application number 202221346270.4, mainly includes a treatment tank, which is buried in the ground. The upper end of the treatment tank is parallel to the ground, and a sewage input and output device is installed on the treatment tank. A filter plate is installed in the treatment tank, and a filter screen is arranged on the filter plate. A cleaning device is installed on the filter plate, and a discharge device is also installed on the treatment tank. In use, domestic sewage is input onto the filter plate through the sewage input and output device. After the sewage falls into the filter plate, the filter screen filters out the sundries under the action of the filter screen. Then, the first rotating shaft is periodically rotated, which drives the rotation of the first rotating wheel. The rotation of the first rotating wheel drives the circular movement of the first transmission wheel, which in turn drives the movement of the scraper. The movement of the scraper removes the sundries on the filter screen, and the removed sundries fall into the discharge device.

[0004] However, most of the existing sewage treatment equipment only performs one treatment on the sewage, and the treatment effect is not good. Moreover, the existing sewage treatment equipment has a slow treatment rate, which is difficult to cope with the large amount of domestic sewage discharge in cities. UTILITY MODEL CONTENTS

[0005] To solve the above technical problems, the utility model provides an integrated buried domestic sewage treatment equipment which not only performs double filtration on domestic sewage, improves the sewage treatment effect, but also accelerates the sewage filtration rate through the scraper and the spiral blade, so that a large amount of domestic sewage can be treated in a short time.

[0006] The utility model discloses an integrated buried domestic sewage treatment equipment, including filter mechanism, still include drive mechanism, scraping mechanism, discharge mechanism, conveying mechanism and flushing mechanism, and drive mechanism is installed on filter mechanism and drives scraping mechanism to remove, and scraping mechanism is installed on drive mechanism and pushes the residue to one side, and discharge mechanism is installed on filter mechanism and exports residue, and conveying mechanism is installed on filter mechanism and accelerates residue and sewage separation, and flushing mechanism is installed on conveying mechanism and is washed to filter mechanism, domestic sewage is transported to filter mechanism, and filter mechanism carries out double filtration to domestic sewage, and drive mechanism drives scraping mechanism to remove and pushes the residue of primary filtration to one side, and convenient discharge mechanism exports residue, and conveying mechanism carries out stirring delivery to domestic sewage, accelerates the secondary filtration of domestic sewage, and flushing mechanism extracts the sewage after filtration, and also can utilize sewage to flush filter mechanism, avoids that filter drum is blocked.

[0007] Preferably, the filter mechanism includes a treatment box, a feeding hopper, a filter screen, a material conveying hopper, a filter cartridge and a waste discharge pipe, the treatment box is installed underground, the treatment box is internally provided with a cavity, the bottom end of the feeding hopper is in communication with the top end of the treatment box, the filter screen is installed in the cavity of the treatment box, the material conveying hopper is in the cavity of the treatment box, the filter cartridge is installed in the cavity of the treatment box and is in communication with the inside of the material conveying hopper, and the waste discharge pipe is installed on the filter cartridge and is in communication with the inside of the filter cartridge.

[0008] Preferably, the drive mechanism includes a double-head motor, two groups of first transmission shafts, two groups of speed reducers, two groups of lead screw boxes and two groups of reciprocating lead screws, the double-head motor is installed on the treatment box, the two groups of first transmission shafts are both installed on the double-head motor, the two groups of speed reducers are both arranged on the treatment box and are in transmission connection with the two groups of first transmission shafts, the two groups of lead screw boxes are both installed on the treatment box and are in communication with the inside of the cavity of the treatment box, and the two groups of reciprocating lead screws are respectively rotatably installed in the two groups of lead screw boxes and are respectively in transmission connection with the two groups of speed reducers.

[0009] Preferably, the scraping mechanism comprises two groups of sliding blocks, a rotating shaft, a scraper and a limiting rod, the two groups of sliding blocks are slidingly installed in two groups of screw rod boxes respectively, the rotating shaft is rotatably installed on the two groups of sliding blocks, the scraper is installed on the rotating shaft, and the limiting rod is fixedly installed between the two groups of sliding blocks; the two groups of reciprocating screw rods drive the two groups of sliding blocks to move, the two groups of sliding blocks drive the rotating shaft and the scraper to move towards the discharging mechanism, the scraper scrapes off the residue on the surface of the filter screen, the limiting rod is arranged to prevent the scraper from being raised, when the two groups of sliding blocks move reversely, the residue pushes against the scraper, the scraper drives the rotating shaft to rotate and be raised, and the residue is prevented from being pushed away from the discharging mechanism.

[0010] Preferably, the discharging mechanism comprises a water retaining slope, a stepping motor, a connecting shaft and four groups of baffles, the treatment box is provided with a discharging port, the water retaining slope is installed at the discharging port of the treatment box, the stepping motor is installed on the treatment box, the connecting shaft is rotatably installed in the cavity of the treatment box, and the four groups of baffles are installed on the connecting shaft; after the scraper moves to a position close to the water retaining slope, the stepping motor is started, the stepping motor drives the connecting shaft to rotate by 180°, and the connecting shaft drives the baffles to rotate to discharge the residue scraped off by the scraper through the discharging port of the treatment box, and the water retaining slope is arranged to prevent sewage from flowing out.

[0011] Preferably, the conveying mechanism comprises a motor, a double-output shaft speed reducer, a second transmission shaft and a spiral blade, the motor is installed on the treatment box, the double-output shaft speed reducer is installed on the treatment box, the second transmission shaft is rotatably installed in the filter cartridge, and the spiral blade is installed on the second transmission shaft; the motor is started, the motor drives the second transmission shaft to rotate through the double-output shaft speed reducer, the second transmission shaft drives the spiral blade to rotate, the spiral blade conveys the sewage, impurities in the sewage are pushed out through the waste pipe by the spiral blade, and water in the sewage is discharged through the filter cartridge.

[0012] Preferably, the flushing mechanism comprises a third transmission shaft, a water pump, a water suction pipe, a water discharge pipe, a first valve, a water distribution pipe, a second valve and a plurality of high-pressure nozzles, the third transmission shaft is rotatably installed on the double-output shaft speed reducer, the water pump is installed on the treatment box, the water suction pipe is installed on the water pump and communicates with the cavity of the treatment box, the water discharge pipe is installed on the water pump, the first valve is installed on the water discharge pipe, the water distribution pipe is installed in the cavity of the treatment box and communicates with the water discharge pipe, the second valve is installed on the water distribution pipe, and the plurality of high-pressure nozzles are installed on the water distribution pipe and communicate with the water distribution pipe; the double-output shaft speed reducer drives the third transmission shaft to rotate, the third transmission shaft drives the water pump to pump water, the water pump timely pumps out the sewage filtered by the filter cartridge through the water suction pipe, the first valve is opened and the second valve is closed, the sewage is conveyed to subsequent treatment equipment through the water discharge pipe, after a certain period of operation, the first valve is closed and the second valve is opened, the sewage is conveyed to the plurality of high-pressure nozzles through the water distribution pipe, the plurality of high-pressure nozzles spray water to flush the filter cartridge, and the filtering rate is ensured.

[0013] The utility model discloses a beneficial effect compared with prior art is: the domestic sewage is transported to the filter mechanism, and the filter mechanism carries out double filtration to the domestic sewage, and the scraping mechanism is removed to the material slag of first filtering with the drive mechanism and pushes to one side, and the convenient discharge mechanism exports the material slag, and the conveying mechanism carries out the stirring transportation to the domestic sewage, and accelerates the secondary filtration of domestic sewage, and the flushing mechanism extracts the sewage after filtering, and simultaneously still can utilize sewage to flush the filter mechanism, avoids the filter drum and blocks up. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the cross section axonometric structure schematic diagram of the utility model;

[0015] Figure 2 It is the cross section axonometric structure schematic diagram of the filter mechanism of the utility model;

[0016] Figure 3 It is the local enlarged cross section axonometric structure schematic diagram of drive mechanism and scraping mechanism of the utility model;

[0017] Figure 4 It is the cross section axonometric structure schematic diagram of discharge mechanism and flushing mechanism of the utility model;

[0018] Figure 5 It is the local enlarged cross section axonometric structure schematic diagram of conveying mechanism of the utility model;

[0019] Figure 6 It is the local enlarged right view structure schematic diagram of flushing mechanism of the utility model.

[0020] Mark in drawing: 01, filter mechanism;11, processing box;12, feed hopper;13, filter screen;14, feed hopper;15, filter cartridge;16, waste pipe;02, drive mechanism;21, double -end motor;22, first transmission shaft;23, speed reducer;24, screw box;25, reciprocating screw;03, scraping mechanism;31, sliding block;32, rotating shaft;33, scraper;34, limit rod;04, discharge mechanism;41, water retaining slope;42, stepping motor;43, connecting shaft;44, baffle;05, conveying mechanism;51, motor;52, double -output shaft speed reducer;53, second transmission shaft;54, spiral blade;06, flushing mechanism;61, third transmission shaft;62, water pump;63, water suction pipe;64, drain pipe;65, first valve;66, water distribution pipe;67, second valve;68, high pressure spray head. DETAILED DESCRIPTION

[0021] For the purpose of facilitating the understanding of the present application, the present application will be described more fully below with reference to the accompanying drawings. The present application can be implemented in many different forms, and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present application more thorough and comprehensive. Example 1

[0022] The utility model discloses an integrated buried domestic sewage treatment equipment, including filter mechanism 01, still include drive mechanism 02, scrape material mechanism 03, discharge mechanism 04, conveying mechanism 05 and flush mechanism 06, drive mechanism 02 installs on filter mechanism 01 and drives scrape material mechanism 03 to move, scrape material mechanism 03 installs on drive mechanism 02 and pushes the residue to one side, discharge mechanism 04 installs on filter mechanism 01 and exports residue, conveying mechanism 05 installs on filter mechanism 01 and accelerates residue and sewage separation, flush mechanism 06 installs on conveying mechanism 05 and carries out flush to filter mechanism 01, filter mechanism 01 includes processing box 11, feeding hopper 12, filter screen 13, material hopper 14, filter cartridge 15 and waste pipe 16, processing box 11 installs under ground, the inside of processing box 11 is provided with cavity, the bottom of feeding hopper 12 is communicated with the inside of the top of processing box 11, filter screen 13 installs in the cavity of processing box 11, material hopper 14 is in the cavity of processing box 11, filter cartridge 15 installs in the cavity of processing box 11 and is communicated with the inside of material hopper 14, and waste pipe 16 installs on filter cartridge 15 and is communicated with the inside of filter cartridge 15, drive mechanism 02 includes double -end motor 21, two groups of first transmission shaft 22, two groups of speed reducer 23, two groups of screw rod box 24 and two groups of reciprocating screw rod 25, double -end motor 21 installs on processing box 11, two groups of first transmission shaft 22 all install on double -end motor 21, two groups of speed reducer 23 all are arranged processing box 11 and are drivenly connected with two groups of first transmission shaft 22, two groups of screw rod box 24 all install on processing box 11 and are communicated with the inside of the cavity of processing box 11, and two groups of reciprocating screw rod 25 are rotatablely installed in two groups of screw rod box 24 respectively and are drivenly connected with two groups of speed reducer 23 respectively, scrape material mechanism 03 includes two groups of sliding block 31, pivot 32, scraper 33 and limit rod 34, two groups of sliding block 31 are slidably installed in two groups of screw rod box 24 respectively, pivot 32 is rotatably installed on two groups of sliding block 31, scraper 33 installs on pivot 32, and limit rod 34 is fixedly installed between two groups of sliding block 31, discharge mechanism 04 includes water retaining slope 41, stepper motor 42, connecting shaft 43 and four groups of baffle 44, and the discharge port is formed in processing box 11, water retaining slope 41 installs at the discharge port of processing box 11, stepper motor 42 installs on processing box 11, connecting shaft 43 is rotatably installed in the cavity of processing box 11, and four groups of baffle 44 all install on connecting shaft 43, conveying mechanism 05 includes motor 51, double -output shaft speed reducer 52, second transmission shaft 53 and spiral blade 54, motor 51 installs on processing box 11, double -output shaft speed reducer 52 installs on processing box 11, second transmission shaft 53 is rotatably installed in filter cartridge 15, and spiral blade 54 installs on second transmission shaft 53.In its work, first, domestic sewage is transported into the cavity of the processing box 11 through the feeding hopper 12, the filter screen 13 filters the domestic sewage once, the double-head motor 21 is started, the double-head motor 21 drives two groups of first transmission shafts 22 to rotate, the two groups of first transmission shafts 22 drive two groups of reciprocating lead screws 25 to rotate through two groups of speed reducers 23, the two groups of reciprocating lead screws 25 drive two groups of sliding blocks 31 to move, the two groups of sliding blocks 31 drive the rotating shaft 32 and the scraper 33 to move to the discharging mechanism 04, the scraper 33 scrapes off the material slag on the surface of the filter screen 13, the limiting rod 34 is arranged to avoid the scraper 33 from being warped, when the scraper 33 moves to the position close to the water retaining slope 41, the stepping motor 42 is started, the stepping motor 42 drives the connecting shaft 43 to rotate 180°, the connecting shaft 43 drives the baffle 44 to rotate to discharge the material slag scraped off by the scraper 33 through the discharging opening of the processing box 11, the water retaining slope 41 is arranged to avoid the sewage from flowing out, when the two groups of sliding blocks 31 move reversely, the material slag hits the scraper 33, the scraper 33 drives the rotating shaft 32 to rotate and warp to avoid pushing the material slag to the position away from the discharging mechanism 04, the filtered sewage enters into the filter cylinder 15 through the feeding hopper 14, the motor 51 is started, the motor 51 drives the second transmission shaft 53 to rotate through the double-output shaft speed reducer 52, the second transmission shaft 53 drives the spiral blade 54 to rotate, the spiral blade 54 conveys the sewage, the impurities in the sewage are pushed out through the waste pipe 16 by the spiral blade 54, and the moisture in the sewage is discharged through the filter cylinder 15. Example 2

[0023] As Figures 1 to 6As shown, the utility model discloses a kind of integrated buried domestic sewage treatment equipment, on the basis of embodiment 1;Flushing mechanism 06 includes third transmission shaft 61, water pump 62, water suction pipe 63, drain pipe 64, first valve 65, water distribution pipe 66, second valve 67 and multiple groups of high-pressure spray head 68, third transmission shaft 61 is rotatably installed on double-output shaft speed reducer 52, water pump 62 is installed on processing box 11, water suction pipe 63 is installed on water pump 62 and is communicated with the cavity inside processing box 11, drain pipe 64 is installed on water pump 62, first valve 65 is installed on drain pipe 64, water distribution pipe 66 is installed in the cavity of processing box 11 and is communicated with the inside drain pipe 64, second valve 67 is installed on water distribution pipe 66, multiple groups of high-pressure spray head 68 are all installed on water distribution pipe 66 and are communicated with the inside water distribution pipe 66;When it works, first, domestic sewage is transported into the cavity of processing box 11 by feeding hopper 12, filter screen 13 carries out first filtration to domestic sewage, starts double-head motor 21, double-head motor 21 drives two groups of first transmission shaft 22 to rotate, two groups of first transmission shaft 22 drive two groups of reciprocating lead screws 25 to rotate through two groups of speed reducer 23, two groups of reciprocating lead screws 25 drive two groups of sliding blocks 31 to move, two groups of sliding blocks 31 drive rotating shaft 32 and scraper 33 to move towards discharge mechanism 04, and the material slag on the surface of filter screen 13 is scraped off by scraper 33, is avoided by being set limit rod 34 that scraper 33 is warped, after scraper 33 moves to the position close to water retaining slope 41, starts stepper motor 42, stepper motor 42 drives connecting shaft 43 to rotate 180 °, connecting shaft 43 drives baffle 44 to rotate and the material slag scraped off by scraper 33 is discharged through the discharge port of processing box 11, is avoided by being set water retaining slope 41 that sewage flows out, when two groups of sliding blocks 31 reversely move, material slag jolts scraper 33, and scraper 33 drives rotating shaft 32 to rotate and is warped, avoid pushing material slag to the position far from discharge mechanism 04, and the filtered sewage enters into filter cartridge 15 through feeding hopper 14, starts motor 51, and motor 51 drives second transmission shaft 53 to rotate through double-output shaft speed reducer 52, and second transmission shaft 53 drives helical blade 54 to rotate, and helical blade 54 transports sewage, and the impurities in sewage are pushed through drain pipe 16 by helical blade 54 and are discharged, and the moisture in sewage is discharged through filter cartridge 15, and double-output shaft speed reducer 52 drives third transmission shaft 61 to rotate, and third transmission shaft 61 drives water pump 62 to pump water, and water pump 62 pumps water in time through water suction pipe 63 that filter cartridge 15 filters out, and first valve 65 is opened and second valve 67 is closed, and the sewage is transported into subsequent treatment equipment through drain pipe 64, when running for a certain time, first valve 65 is closed and second valve 67 is opened, and the sewage is transported into multiple groups of high-pressure spray head 68 through water distribution pipe 66, and multiple groups of high-pressure spray head 68 spray water to flush filter cartridge 15, guarantee filtration rate.

[0024] The double-head motor 21, the speed reducer 23, the stepping motor 42, the motor 51, the double-output-shaft speed reducer 52 and the water pump 62 are purchased on the market, and the technical personnel in the industry only needs to install and operate according to the attached instruction manual, and the technical personnel in the field does not need to pay creative labor.

[0025] The above is only the preferred embodiment of the utility model, and it should be pointed out that, for ordinary technical personnel in the technical field, several improvements and modifications can be made without departing from the technical principles of the utility model, and these improvements and modifications should also be regarded as the protection range of the utility model.

Claims

1. An integrated buried domestic sewage treatment device, comprising a filtering mechanism (01); characterized in that, The device further comprises a driving mechanism (02), a scraping mechanism (03), a discharging mechanism (04), a conveying mechanism (05) and a flushing mechanism (06), the driving mechanism (02) is installed on the filtering mechanism (01) and drives the scraping mechanism (03) to move, the scraping mechanism (03) is installed on the driving mechanism (02) and pushes the residue to one side, the discharging mechanism (04) is installed on the filtering mechanism (01) and discharges the residue, the conveying mechanism (05) is installed on the filtering mechanism (01) and accelerates the separation of the residue and the sewage, and the flushing mechanism (06) is installed on the conveying mechanism (05) and flushes the filtering mechanism (01).

2. The integrated buried domestic sewage treatment device according to claim 1, characterized in that, The filtering mechanism (01) comprises a treatment box (11), a feeding hopper (12), a filter screen (13), a conveying hopper (14), a filter cartridge (15) and a waste discharge pipe (16), the treatment box (11) is installed underground, the treatment box (11) is internally provided with a cavity, the bottom end of the feeding hopper (12) is in communication with the top end of the treatment box (11) internally, the filter screen (13) is installed in the cavity of the treatment box (11), the conveying hopper (14) is in the cavity of the treatment box (11), the filter cartridge (15) is installed in the cavity of the treatment box (11) and is in communication with the conveying hopper (14) internally, and the waste discharge pipe (16) is installed on the filter cartridge (15) and is in communication with the filter cartridge (15) internally.

3. The integrated buried domestic sewage treatment device according to claim 2, characterized in that, The driving mechanism (02) comprises a double-head motor (21), two groups of first transmission shafts (22), two groups of speed reducers (23), two groups of screw rod boxes (24) and two groups of reciprocating screw rods (25), the double-head motor (21) is installed on the treatment box (11), the two groups of first transmission shafts (22) are both installed on the double-head motor (21), the two groups of speed reducers (23) are both arranged on the treatment box (11) and are in transmission connection with the two groups of first transmission shafts (22), the two groups of screw rod boxes (24) are both installed on the treatment box (11) and are in communication with the cavity of the treatment box (11) internally, and the two groups of reciprocating screw rods (25) are respectively rotatably installed in the two groups of screw rod boxes (24) and are respectively in transmission connection with the two groups of speed reducers (23).

4. The integrated buried domestic sewage treatment device according to claim 3, characterized in that, The scraping mechanism (03) comprises two groups of sliding blocks (31), a rotating shaft (32), a scraper (33) and a limiting rod (34), the two groups of sliding blocks (31) are respectively slidably installed in the two groups of screw rod boxes (24), the rotating shaft (32) is rotatably installed on the two groups of sliding blocks (31), the scraper (33) is installed on the rotating shaft (32), and the limiting rod (34) is fixedly installed between the two groups of sliding blocks (31).

5. The integrated buried domestic sewage treatment device according to claim 2, characterized in that, The discharging mechanism (04) comprises a water-blocking slope (41), a stepping motor (42), a connecting shaft (43) and four groups of baffles (44), the treatment box (11) is provided with a discharging opening, the water-blocking slope (41) is installed at the discharging opening of the treatment box (11), the stepping motor (42) is installed on the treatment box (11), the connecting shaft (43) is rotatably installed in the cavity of the treatment box (11), and the four groups of baffles (44) are all installed on the connecting shaft (43).

6. The integrated buried domestic sewage treatment device according to claim 2, characterized in that, The conveying mechanism (05) comprises a motor (51), a double-output shaft speed reducer (52), a second transmission shaft (53) and a spiral blade (54), the motor (51) is installed on the treatment box (11), the double-output shaft speed reducer (52) is installed on the treatment box (11), the second transmission shaft (53) is rotatably installed in the filter cartridge (15), and the spiral blade (54) is installed on the second transmission shaft (53).

7. The integrated buried domestic sewage treatment device according to claim 6, characterized in that, The flushing mechanism (06) comprises a third transmission shaft (61), a water pump (62), a water suction pipe (63), a water discharge pipe (64), a first valve (65), a water distribution pipe (66), a second valve (67) and a plurality of groups of high-pressure spray heads (68), the third transmission shaft (61) is rotatably installed on the double-output shaft speed reducer (52), the water pump (62) is installed on the treatment box (11), the water suction pipe (63) is installed on the water pump (62) and communicates with the inside of the cavity of the treatment box (11), the water discharge pipe (64) is installed on the water pump (62), the first valve (65) is installed on the water discharge pipe (64), the water distribution pipe (66) is installed in the cavity of the treatment box (11) and communicates with the inside of the water discharge pipe (64), the second valve (67) is installed on the water distribution pipe (66), and the plurality of groups of high-pressure spray heads (68) are all installed on the water distribution pipe (66) and communicate with the inside of the water distribution pipe (66).

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