CN115925092A - Domestic sewage treatment equipment - Google Patents

Abstract

The utility model relates to a domestic sewage treatment device, relate to sewage treatment's field, it includes the sewage case, first processing case, second processing case and rose box, the intercommunication has the inlet tube on the sewage case, and the inside fixed immersible pump that is provided with, the water inlet and the inside intercommunication of sewage incasement of immersible pump, and the delivery port intercommunication has first processing pipe and second processing pipe, first processing pipe and first processing case intercommunication, second processing pipe and second processing case intercommunication, first processing case, second processing case passes through pipeline and rose box intercommunication, be provided with first automatically controlled valve on the first processing pipe, set up second automatically controlled valve on the second processing pipe, be provided with the flowmeter on the inlet tube, first automatically controlled valve, second automatically controlled valve, the common electricity of flowmeter is connected with the controller, the flowmeter is used for exporting flow signal, the controller responds to the switching of first automatically controlled valve of flow signal control, second automatically controlled valve. This application has the effect of easily adjusting and control sewage treatment process according to the size of sewage flow.

Description

Domestic sewage treatment equipment

Technical Field

The application relates to the field of sewage treatment, in particular to domestic sewage treatment equipment.

Background

Sewage treatment is an important way for recycling water resources, and especially under the condition that the discharge of domestic sewage is increasing, the treatment of the domestic sewage is very important.

At present, domestic sewage is treated mainly through filtering, sedimentation, microbial treatment and re-filtering, the domestic sewage is filtered to remove large-particle impurities, the heavy impurities in the domestic sewage are removed through sedimentation, the sewage is converted into clear water through the microbial treatment, and the clear water reaches the standard of discharge or reuse through the re-filtering, so that the domestic sewage is easy to recycle, and the waste of water resources is reduced.

Because the sewage treatment usually makes sewage flow through treatment device one by one for sewage is difficult to adjust and control the treatment process according to the size of flow, is difficult to realize the intelligent operation of domestic sewage treatment equipment.

Disclosure of Invention

In order to easily regulate and control sewage treatment's process according to the size of sewage flow, this application provides a domestic sewage treatment equipment.

The application provides a domestic sewage treatment equipment adopts following technical scheme:

the utility model provides a domestic sewage treatment equipment, includes sewage case, first processing case, second processing case and rose box, the intercommunication has the inlet tube on the sewage case, and the inside fixed immersible pump that is provided with, the water inlet of immersible pump with the inside intercommunication of sewage incasement portion, and the delivery port intercommunication has the outlet pipe, the outlet pipe is worn to establish on the sewage case, and keeps away from the one end intercommunication of immersible pump have first processing pipe and second processing pipe, first processing pipe is kept away from the one end of outlet pipe with first processing case intercommunication, the second is handled the pipe and is kept away from the one end of outlet pipe with second processing case intercommunication, first processing case the second handle the case through the pipeline all with rose box intercommunication, be provided with first electrically controlled valve on the first processing pipe, set up second electrically controlled valve on the second processing pipe, be provided with the flowmeter on the inlet tube, first valve is automatically controlled the second electrically controlled valve, the common electricity is connected with the controller, the flowmeter is used for exporting flow signal, the controller responds to flow signal control first electrically controlled valve the automatically controlled valve of second.

Through adopting above-mentioned technical scheme, domestic sewage flows into the sewage case from the inlet tube of sewage case, the flowmeter measures the flow of domestic sewage in the inlet tube, the flowmeter is with measuring flow signal output to the controller, when flow signal is less than the setting value, the first automatically controlled valve of controller control is opened, and control second automatically controlled valve is closed, start the immersible pump, the immersible pump takes out the domestic sewage in the sewage case to go out in the water pipe, domestic sewage flows into first processing incasement through the outlet pipe, first processing pipe, domestic sewage flows into the rose box after first processing incasement is handled, the rose box filters the domestic sewage through handling, thereby make domestic sewage can cyclic utilization or reach discharge standard, recycle's domestic sewage can directly be used for road watering and afforestation water.

When the flow signal is not less than the set value, the controller controls the first electric control valve and the second electric control valve to be opened, so that one part of the domestic sewage flows into the first treatment box through the water outlet pipe and the first treatment pipe, the other part of the domestic sewage flows into the second treatment box through the water outlet pipe and the second treatment pipe, and the domestic sewage flows into the filter box after being treated by the first treatment box and the second treatment box, so that the controller regulates and controls the first electric control valve and the second electric control valve through the flow signal of the flowmeter.

Optionally, the first processing box and the second processing box have the same structure, a processing assembly is arranged in the first processing box and comprises a packing frame and a material changing part, the packing frame is arranged in the middle of the first processing box in a sliding mode, a packing rod is fixedly arranged on the packing frame, packing is fixedly arranged on the packing rod, and the material changing part is used for enabling the packing frame to easily slide out of the first processing box.

By adopting the technical scheme, the domestic sewage flows into the first treatment box, the microorganisms attached to the filler in the first treatment box treat the domestic sewage to convert the domestic sewage into clear water, the clear water flows into the filter box, and the domestic sewage is treated by the microorganisms on the filler, so that the treatment cost of the domestic sewage is reduced, and the influence of the domestic sewage treatment process on the environment is reduced; the stuffing frame is easy to take out of the first treatment box through the material changing part, so that the stuffing is easy to change, and the influence on the treatment process of domestic sewage caused by the change of the stuffing is not easy to occur; since the second treatment tank has the same structure as the first treatment tank, the second treatment tank also has the ability of the first treatment tank to treat domestic sewage.

Optionally, the material changing part includes a material changing block, a pull rope and a first motor, the material changing block is located between the filling frame and the first processing box, the material changing block is slidably connected to the first processing box, one end of the material changing block extends towards a direction close to the first processing box, the extending part of the material changing block is inserted into the filling frame, the extending part of the material changing block is slidably connected to the filling frame, the first motor is fixedly disposed on an outer side wall of the first processing box, one end of the pull rope is fixedly connected to the material changing block, and the other end of the pull rope is fixedly connected to an output shaft of the first motor.

Through adopting above-mentioned technical scheme, make the stay cord winding on the output shaft through first motor, the stay cord pulls the feed changing block slip at the winding in-process, because the extension department of feed changing block inserts and establishes on the filling frame to the feed changing block easily drives the filling frame and slides, and after the first processing case of filling frame roll-off, make first processing case slide from the feed changing block along the extending direction of feed changing block extension department, make the filling frame easily change.

Optionally, one side of the stuffing frame, which is far away from the material changing block, is rotatably connected with a plurality of rollers, and the rollers are abutted against the side wall of the first processing box.

Through adopting above-mentioned technical scheme, the filler frame slides through gyro wheel and first processing case for slide and change into the roll, thereby further make the filler frame easily the first processing case of roll-off.

Optionally, an aerator is fixedly arranged at the bottom end of the first treatment tank.

Through adopting above-mentioned technical scheme, the aerator is to the first incasement oxygen suppliment of handling for the difficult oxygen deficiency phenomenon that takes place of microorganism.

Optionally, be provided with filtering component in the rose box, filtering component includes filter stand and drive division, the filter stand slides and sets up in the rose box, the fixed filtration membrane that is provided with on the filter stand, filtration membrane makes the rose box divide into two spaces, the drive division is used for the drive the filter stand slides, sludge hole and clear water hole have been seted up respectively at the both ends of rose box bottom surface, sludge hole clear water hole is located respectively filtration membrane's both sides, sludge hole department lid is equipped with the mud board, clear water hole department lid is equipped with the clear water board, the mud board clear water board all with rose box sliding connection, sludge hole department is provided with the dirty case of collection, clear water hole department is provided with the header tank.

Through adopting above-mentioned technical scheme, it slides to cross the filter stand through the drive division drive, it slides to cross the filter stand and drive filtration membrane, filtration membrane filters the domestic sewage through handling in the rose box at the slip in-process, make the domestic sewage through handling reach cyclic utilization or the standard of direct emission, clear water after the filtration flows into the header tank from the clear water hole, mud flows into the dirty incasement of collection from the mud hole, make clear water and mud separation, and because filtration membrane filters the domestic sewage through handling at the removal in-process, make the mud in the domestic sewage be difficult for causing the jam to filtration membrane, make filtration membrane's filter capacity be difficult for reducing, thereby make filtration membrane need not to increase the process of back flush.

Optionally, the drive division includes slider, actuating lever and cam, the slider with filter stand fixed connection, the actuating lever be close to the one end of self with the rose box rotates to be connected, the slider with the actuating lever is kept away from the actuating lever with the one end sliding connection of rose box junction, the cam is located the actuating lever is kept away from the one end of slider, the cam with the rose box rotates to be connected, and with the actuating lever butt, the cam is used for unidirectional rotation, cam fixedly connected with drive gear, the axis of rotation of cam with drive gear is coaxial to be set up, the drive gear meshing has drive gear, drive gear is incomplete gear, drive gear is connected with the second motor.

Through adopting above-mentioned technical scheme, rotate through second motor drive gear, because drive gear is incomplete gear, drive gear intermittent drive gear rotates, drive gear drives the cam and rotates, the cam promotes the actuating lever rotation at the intermittent type rotation in-process, actuating lever drive slider removes, the slider drives and crosses the filter rack and removes towards mud hole department, thereby make filtration membrane can remove mud hole department from clear water hole department, through drive gear, drive gear can make cam intermittent type rotate, intermittent type pivoted cam makes the actuating lever can slow rotation, it easily drives filtration membrane slow movement to cross the filter rack, make filtration membrane to the filtration of the sewage through handling more stable, after the cam removes the drive effect to the actuating lever, domestic sewage through the processing makes filtration membrane remove clear water hole department through water pressure, thereby make filtration membrane can circulate and filter the sewage through handling.

Optionally, be provided with ejection of compact subassembly on the rose box, ejection of compact subassembly includes first rack, second rack and intermediate gear, first rack with mud board fixed connection, the second rack with rose box sliding connection, the intermediate gear is located first rack with between the second rack, and with first rack the second rack is all meshed, the intermediate gear with the rose box rotates to be connected, first rack with fixedly between the rose box is provided with the spring, the spring is followed the slip direction setting of mud board, the mud board with fixedly connected with connecting rod between the clear water board, the filter holder fixedly connected with push rod, the push rod is kept away from the one end of filter holder with the second rack is just to setting up.

Through adopting above-mentioned technical scheme, when filtering the frame and removing the mud hole, it promotes the second rack through the push rod and slides to filter the frame, second rack drive intermediate gear rotates, the first rack of intermediate gear drive slides, first rack drives the mud board and removes, the mud board passes through the connecting rod and promotes the clear water board and removes, make mud hole and clear water hole open in step, thereby make the mud that filtration membrane filtered can enter into the dirty incasement of collection from the mud hole, make the clear water that filtration membrane filtered flow into the header tank from the clear water hole, make filtration membrane can make the mud board at the removal in-process, the clear water board is opened in step, make filtration, the blowdown, the drainage is easily circulated and is gone on.

Optionally, the sewage collecting tank, the first treatment tank and the second treatment tank are communicated with a sludge pump.

Through adopting above-mentioned technical scheme, because the microorganism in first processing case, the second processing case needs mud as the nutrient, through the sludge pump with the dirty incasement of collection mud take out first processing case, the second is handled the incasement for the microorganism in first processing case, the second is handled the incasement and is easily obtained nutritive substance, thereby compare with traditional technology, the recycle of mud has reduced the addition to microorganism nutritive substance, has reduced the cost input to domestic sewage treatment.

Optionally, a filtering grid is fixedly arranged on the water inlet pipe.

Through adopting above-mentioned technical scheme, filter the grid and filter the interception to the domestic sewage that gets into the sewage incasement for impurity in the domestic sewage is difficult for getting into the sewage incasement.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the flow of the domestic sewage at the water inlet pipe is measured by the flowmeter, the flowmeter outputs a flow signal to the controller, and the controller controls the opening and closing of the first electric control valve and the second electric control valve according to the flow signal, so that the domestic sewage treatment process is easy to regulate and control according to the flow at the water inlet pipe during treatment, and the operation of the domestic sewage treatment equipment is more intelligent;

2. the motor enables the pull rope to be wound on the output shaft, the pull rope pulls the material changing block to slide, the material changing block pushes the filling frame to slide, and the filling frame is enabled to easily slide out of the first processing box through the pull rope and the material changing block, so that the filling is enabled to be easily replaced;

3. make cam intermittent type rotate through drive gear, the cam makes the actuating lever clearance rotate, and the actuating lever makes the filter frame remove for filtration membrane can slow moving, and filters the domestic sewage through the processing at the removal in-process, makes filtration membrane more stable to the filter effect of the domestic sewage through the processing.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present application;

FIG. 2 is a sectional view for explaining the inside of the foul water tank;

FIG. 3 is a cross-sectional view intended to illustrate a processing assembly;

FIG. 4 is a schematic view intended to illustrate the construction of the filtration tank;

fig. 5 is an exploded view intended to illustrate the drive section;

fig. 6 is a schematic view intended to illustrate the structure of the discharging assembly.

Description of reference numerals:

1. a sewage tank; 11. a water inlet pipe; 111. filtering the grating; 12. a submersible pump; 121. a water outlet pipe; 13. a first process tube; 14. a second process tube; 2. a first treatment tank; 21. a chute; 3. a second treatment tank; 4. a processing component; 41. a filler frame; 411. a filler rod; 4111. a filler; 412. a roller; 42. a material changing part; 421. a material changing block; 422. pulling a rope; 423. a first motor; 43. an aerator; 5. a filter box; 51. sludge holes; 511. a sludge plate; 52. a clean water hole; 521. a clear water plate; 53. a sewage collection tank; 531. a sludge pump; 54. a water collection tank; 6. a filter assembly; 61. a filter frame; 611. a filtration membrane; 612. a blocking plate; 62. a drive section; 621. a slider; 622. a drive rod; 623. a cam; 6231. a large circular arc line; 6232. a small circular arc; 6233. a straight line; 624. a transmission gear; 625. a drive gear; 626. a second motor; 627. a ratchet wheel; 628. a pawl; 629. a torsion spring; 7. a discharge assembly; 71. a first rack; 72. a second rack; 73. an intermediate gear; 74. a spring; 75. a connecting rod; 76. a push rod; 8. a control component; 81. a flow meter; 82. a first electrically controlled valve; 83. a second electrically controlled valve; 84. and a controller.

Detailed Description

The present application is described in further detail below with reference to figures 1-6.

The embodiment of the application discloses domestic sewage treatment equipment. Referring to fig. 1, a domestic sewage treatment device comprises a sewage tank 1, a first treatment tank 2, a second treatment tank 3 and a filter tank 5, wherein the sewage tank 1 is communicated with the first treatment tank 2 and the second treatment tank 3, the filter tank 5 is also communicated with the first treatment tank 2 and the second treatment tank 3, a control component 8 is arranged on the sewage tank 1, the first treatment tank 2 and the second treatment tank 3 have the same structure, the first treatment tank 2 and the second treatment tank 3 are provided with a treatment component 4, the filter tank 5 is provided with a filter component 6 and a discharge component 7, the control component 8 is used for regulating and controlling the treatment process of domestic sewage according to the flow of the domestic sewage, the treatment component 4 is used for treating the domestic sewage, the filter component 6 is used for filtering the treated domestic sewage, and the discharge component 7 is used for discharging sludge and clear water in the filter tank 5.

During the use, with sewage discharge in the sewage case 1, control assembly 8 flows first treatment case 2 or shunts first treatment case 2 according to domestic sewage's flow regulation and control sewage case 1 in, second treatment case 3, treatment assembly 4 handles domestic sewage, domestic sewage through handling flows rose box 5 department, rose assembly 6 filters the domestic sewage through handling, ejection of compact subassembly 7 separates discharge rose box 5 with clear water and mud after filtering, make treatment facility easily regulate and control domestic sewage's processing procedure through control assembly 8, make domestic sewage treatment facility's operation more intelligent.

Referring to fig. 1, sewage case 1, first case 2, the second case 3 and rose box 5 of handling are all rectangle boxlike, and all vertical setting, and the top of sewage case 1 is the form of sealing, and first case 2, the second case 3, the top of rose box 5 of handling all are the opening form, and first case 2, the second case 3 of handling are located the both sides of 1 length direction of sewage case respectively, and rose box 5 is located the one end of 1 length direction of sewage case.

Referring to fig. 2, the top end of the sewage tank 1 is fixedly communicated with a water inlet pipe 11, and the water inlet pipe 11 is circular and vertically arranged. The top of inlet tube 11 is fixed and is provided with filtration grid 111, and filtration grid 111 is located inlet tube 11, and the level setting.

The bottom end of the interior of the sewage tank 1 is fixedly provided with a submersible pump 12, a water inlet of the submersible pump 12 is communicated with the interior of the sewage tank 1, a water outlet of the submersible pump 12 is communicated with a water outlet pipe 121, the water outlet pipe 121 is vertically arranged and penetrates through the top end of the sewage tank 1, and the water outlet pipe 121 is fixedly connected with the sewage tank 1.

Referring to fig. 1, one end of the water outlet pipe 121, which is located outside the wastewater tank 1, is communicated with a first treatment pipe 13 and a second treatment pipe 14, the first treatment pipe 13 and the second treatment pipe 14 are both circular, one end of the first treatment pipe 13, which is far away from the water outlet pipe 121, is communicated with the bottom end of the first treatment tank 2, and one end of the second treatment pipe 14, which is far away from the water outlet pipe 121, is communicated with the bottom end of the second treatment tank 3.

Referring to fig. 1 and 2, the control assembly 8 comprises a flow meter 81, a first electrically controlled valve 82, a second electrically controlled valve 83 and a controller 84, the flow meter 81 being arranged on the inlet pipe 11 and below the filter grid 111; the first electrically controlled valve 82 is arranged on the first processing pipe 13; a second electronically controlled valve 83 is provided on the second process tube 14.

The controller 84 is fixedly arranged at the top end of the sewage tank 1, the controller 84 is electrically connected with the flow meter 81, the first electric control valve 82 and the second electric control valve 83, the flow meter 81 is used for outputting flow signals, and the controller 84 responds to the flow signals and controls the first electric control valve 82 and the second electric control valve 83 to open and close.

When the flow signal is smaller than the set value of the controller 84, the controller 84 controls the first electrically controlled valve 82 to be opened, and controls the first electrically controlled valve 82 to be closed; when the flow signal is not less than the set value of the controller 84, the controller 84 controls the first and second electrically controlled valves 82 and 83 to be opened.

When the device is used, domestic sewage is discharged into the water inlet pipe 11, the domestic sewage flows into the sewage tank 1 after being filtered by the filtering grid 111, the flow meter 81 measures the flow of the domestic sewage flowing through the water inlet pipe 11 and outputs a flow signal to the controller 84, the controller 84 compares the flow signal with a set value, when the flow signal is smaller than the set value, the controller 84 controls the first electric control valve 82 to be opened and controls the second electric control valve 83 to be closed, the submersible pump 12 is started, the submersible pump 12 pumps the domestic sewage in the sewage tank 1 into the first treatment tank 2, the first treatment tank 2 treats the domestic sewage, and the domestic sewage flows into the filtering tank 5 after being treated by the first treatment tank 2; when the flow signal is not less than the set value, the controller 84 controls the first electric control valve 82 and the second electric control valve 83 to be opened, the submersible pump 12 pumps the domestic sewage in the sewage tank 1 into the first treatment tank 2 and the second treatment tank 3, the first treatment tank 2 and the second treatment tank 3 treat the domestic sewage simultaneously, the domestic sewage flows into the filter tank 5 after being treated by the first treatment tank 2 and the second treatment tank 3, and the treatment process of the domestic sewage can be regulated and controlled through the flow of the domestic sewage, so that the treatment process of the domestic sewage is more flexible, and the domestic sewage treatment equipment is more intelligent.

Referring to fig. 3, the processing assembly 4 includes a stuffing frame 41, a material changing part 42 and an aerator 43, the stuffing frame 41 is rectangular frame-shaped and is located in the middle of the first processing box 2, the stuffing frame 41 is adapted to the first processing box 2 and is slidably connected, and the sliding direction of the stuffing frame 41 is vertical.

The top, the middle part and the bottom of the packing frame 41 are all fixedly provided with a plurality of packing rods 411, the length direction of the packing rods 411 is the same as that of the packing frame 41, and the plurality of packing rods 411 on each layer are arranged along the width direction of the packing frame 41. The packing 4111 is spirally fixed and wound on the packing rod 411.

All seted up spout 21 on two just right lateral walls of first processing case 2, spout 21 is the rectangle, and length direction is the same with vertical direction.

The material changing part 42 comprises a material changing block 421, a pulling rope 422 and a first motor 423, the material changing block 421 is rectangular block-shaped and is arranged in the sliding groove 21 in a sliding manner, the sliding direction of the material changing block 421 is the same as the length direction of the sliding groove 21, the length direction of the material changing block 421 is also the same as the length direction of the sliding groove 21, the material changing block 421 is located at the bottom end of the filling frame 41, the bottom end of the material changing block 421 horizontally extends towards the filling frame 41, the extending part is inserted into the bottom end of the filling frame 41, and the extending part of the material changing block 421 is connected with the filling frame 41 in a sliding manner.

The first motor 423 is fixedly arranged at the top end of the first treatment box 2 and is positioned at one side of the first treatment box 2 close to the changing block 421, one end of the pull rope 422 is fixedly connected to the top end of the changing block 421, and the other end of the pull rope is fixedly connected to an output shaft of the first motor 423.

One side of the filling frame 41, which is far away from the changing block 421, is provided with a plurality of rollers 412, the plurality of rollers 412 are arranged along the vertical direction and are all positioned in the sliding groove 21 of one side of the first treatment box 2, which is far away from the changing block 421, and the rollers 412 are rotatably connected with the filling frame 41 and are abutted against the bottom end of the sliding groove 21.

A distance is reserved between the top end of the sliding groove 21 where the material changing block 421 is located and the top end of the first treatment box 2, the sliding groove 21 where the roller 412 is located penetrates through the top end of the first treatment box 2, and the top end of the side, close to the material changing block 421, of the first treatment box 2 is higher than the top end of the side, close to the roller 412, of the first treatment box 2.

The aerator 43 is provided with a plurality of, and all is located the bottom of first treatment case 2, and a plurality of aerator 43 passes through the pipeline intercommunication, and a plurality of aerator 43 sets up along the length direction and the width direction of first treatment case 2 bottom, and the pipeline and the first treatment case 2 fixed connection of intercommunication aerator 43.

When the device is used, domestic sewage flows into the first treatment box 2 through the first treatment pipe 13, the aerator 43 supplies oxygen to the first treatment box 2, the microorganisms on the filler 4111 treat the domestic sewage, and sludge in the domestic sewage is used as nutrients, so that the domestic sewage is treated in an environment-friendly way, and no nutrients are required to be added to the microorganisms; when the stuffing 4111 needs to be replaced, the first motor 423 is started, the first motor 423 winds the pulling rope 422 on the output shaft, the pulling rope 422 pulls the changing block 421 to slide upwards in the winding process, the changing block 421 drives the stuffing frame 41 to slide upwards until the changing block 421 reaches the top end of the sliding chute 21, and then the stuffing frame 41 horizontally comes out of the changing block 421, so that the stuffing frame 41 is convenient to replace.

Referring to fig. 1 and 4, the top end of the filter tank 5 near the sewage tank 1 is communicated with the top ends of the first and second treatment tanks 2 and 3 through pipelines. Mud hole 51 and clear water hole 52 have been seted up to the bottom of rose box 5, and mud hole 51, clear water hole 52 all are the rectangle, and are located rose box 5 length direction's both ends respectively, and the length direction in mud hole 51, clear water hole 52 all is the same with rose box 5's width direction, and all runs through the bottom of rose box 5.

Referring to fig. 4, a sludge plate 511 covers the sludge hole 51, a clean water plate 521 covers the clean water hole 52, the sludge plate 511 is matched with the sludge hole 51, the clean water plate 521 is matched with the clean water hole 52, the sludge plate 511 and the clean water plate 521 are both slidably connected with the filter box 5 and are both located on the bottom surface of the outer side of the filter box 5, and the sliding directions of the sludge plate 511 and the clean water plate 521 are both the same as the length direction of the filter box 5.

Referring to fig. 1 and 4, a dirt collecting tank 53 is arranged below the dirt hole 51, a water collecting tank 54 is arranged below the clean water hole 52, the dirt collecting tank 53 and the water collecting tank 54 are rectangular, a sludge pump 531 is communicated on the outer side wall of the dirt collecting tank 53, an inlet of the sludge pump 531 is communicated with the inside of the dirt collecting tank 53, and an outlet of the sludge pump 531 is communicated to the bottoms of the first treatment tank 2 and the second treatment tank 3 through pipelines.

Referring to fig. 4, the filter assembly 6 includes a filter frame 61 and a driving portion 62, the filter frame 61 is in a rectangular frame shape, the filter frame 61 is located in the filter box 5 and slidably connected to the filter box 5, a sliding direction of the filter frame 61 is the same as a length direction of the filter box 5, the filter frame 61 is perpendicular to a bottom surface of the filter box 5, the length direction is the same as a depth direction of the filter box 5, and the length of the filter frame 61 is greater than the depth of the filter box 5. A filter membrane 611 is fixedly arranged in the filter frame 61, and the filter membrane 611 is matched with the filter frame 61.

Referring to fig. 5, the driving unit 62 includes a slider 621, a driving rod 622, and a cam 623, the slider 621 is located at one side of the filter frame 61 in the length direction and at the top end of the filter frame 61, the slider 621 is cylindrical and is fixedly connected to the filter frame 61, and the axial direction of the slider 621 is the same as the width direction of the filter frame 61.

The driving rod 622 is a long rod and is located on one side of the filtering box 5 close to the sliding block 621, the driving rod 622 is rotatably connected with the filtering box 5, and the joint is located in the middle of the filtering box 5. The slider 621 is slidably connected to one end of the driving rod 622, and the sliding direction is the same as the length direction of the driving rod 622, and the distance between the slider 621 and the rotation axis of the driving rod 622 is greater than the distance between the end of the driving rod 622 far away from the slider 621 and the rotation axis of the driving rod 622.

The cam 623 is located the one end that the drive rod 622 kept away from slider 621, and is located one side of drive rod 622 length direction, and cam 623 is platelike, and rotates with rose box 5 and be connected, and the contour line of cam 623 includes orthodrome 6231, small circle pitch arc 6232 and two straight lines 6233, and orthodrome 6231 is connected with small circle pitch arc 6232 through two straight lines 6233, and straight line 6233 is all tangent with orthodrome 6231, small circle pitch arc 6232, and the axis of rotation of cam 623 coincides with the centre of a circle of orthodrome 6231.

Referring to fig. 1 and 4, the top end of the filter frame 61 is fixedly connected with a blocking plate 612, the blocking plate 612 is circular and vertically arranged, the axial direction of the blocking plate 612 is the same as the sliding direction of the filter frame 61, and the blocking plate 612 is located on one side of the filter frame 61 close to the sludge hole 51 and is matched with the pipeline of the first treatment tank 2 and the second treatment tank 3 communicated with the filter tank 5.

Referring to fig. 4 and 5, when the cam 623 abuts against the driving lever 622 at a position where the small circular arc 6232 of the cam 623 is farthest from the axis of the rotation shaft of the cam 623, the filter holder 61 is slid to a side of the filter tank 5 near the sludge hole 51, and referring to fig. 1 and 4, the blocking plate 612 of the filter holder 61 is moved into the line connecting the filter tanks 5 of the first and second treatment tanks 2 and 3.

Referring to fig. 5, a transmission gear 624 is fixedly connected to one side of the cam 623 close to the filter box 5, the axis of the transmission gear 624 is coaxially arranged with the rotation axis of the cam 623, the transmission gear 624 is engaged with a driving gear 625, the driving gear 625 is an incomplete gear, the driving gear 625 is connected with a second motor 626, the second motor 626 is fixedly connected with the filter box 5, and the output shaft is coaxially and fixedly arranged with the driving gear 625.

A ratchet 627 is coaxially and fixedly connected to one side of the transmission gear 624 close to the filter box 5, a pawl 628 is arranged on one side of the ratchet 627 far away from the drive gear 625, the pawl 628 is rotatably connected with the filter box 5, the head of the pawl 628 is clamped in the teeth of the ratchet 627, and a torsion spring 629 is fixedly arranged between the pawl 628 and the filter box 5.

When the domestic sewage filtering device is used, domestic sewage in the first treatment box 2 and the second treatment box 3 flows into the filtering box 5, the second motor 626 is started, the second motor 626 drives the driving gear 625 to rotate, the driving gear 625 intermittently drives the driving gear 624 to rotate, the driving gear 624 drives the cam 623 and the ratchet 627 to rotate, the pawl 628 slides on the tooth backs of the ratchet 627 and circularly compresses the torsion spring 629, the cam 623 rotates in a single direction under the action of the ratchet 627 and the pawl 628, the cam 623 pushes the driving rod 622 to rotate through the profile of the straight line 6233 and the small circular arc 6232, the driving rod 622 drives the sliding block 621 to move, the sliding block 621 drives the filtering rack 61 to move towards the sewage hole 51, the filtering rack 61 drives the filtering membrane 611 to move, the filtering membrane 611 filters the treated domestic sewage in the filtering box 5 during the movement process, the filtered clean water is located on the side, the filtering membrane 611 is located on the side close to the sewage hole 51, the filtered sludge is located on the side of the filtering membrane 611, so that the driving gear 624 is intermittently driven by the driving gear 625, the sliding block 622 is slowly driven to move the filtering membrane 611, and the filtering membrane 611 in the filtering process of the filtered sewage is more stable, and the filtering effect of the filtered sewage in the filtering process of the filtering membrane 611 is easily performed by the driving rod 611.

Referring to fig. 6, the discharging assembly 7 is located on a side of the filtering tank 5 far from the driving portion 62, the discharging assembly 7 includes a first rack 71, a second rack 72, an intermediate gear 73 and a push rod 76, the first rack 71 is fixedly disposed on a bottom surface of the sludge plate 511, a length direction of the first rack is the same as a length direction of the filtering tank 5, and gear teeth of the first rack 71 face the side far from the sludge plate 511.

The intermediate gear 73 is positioned on one side of the first rack 71 far away from the sludge plate 511 and on one side of the first rack 71 close to the clean water plate 521, and the intermediate gear 73 is meshed with the first rack 71 and is rotatably connected with the filter box 5. The second rack 72 is located on one side of the intermediate gear 73 away from the first rack 71, the second rack 72 is connected with the filter box 5 in a sliding mode, the sliding direction of the second rack 72 is the same as the length direction of the first rack 71, the length direction of the second rack 72 is the same as the length direction of the first rack 71, one end of the second rack 72 in the length direction is meshed with the intermediate gear 73, and the other end of the second rack is located on one side of the intermediate gear 73 away from the first rack 71.

The push rod 76 is a long rod and is vertically arranged, the top end of the push rod 76 is fixedly connected with the top end of the filter frame 61, and the bottom end of the push rod 76 is arranged opposite to the second rack 72.

A spring 74 is fixedly arranged on one side of the sludge plate 511 close to the clear water plate 521, one end of the spring 74 far away from the sludge plate 511 is fixedly connected with the filter box 5, and the spring 74 is arranged along the sliding direction of the sludge plate 511. A connecting rod 75 is fixedly connected between the sludge plate 511 and the clean water plate 521, the connecting rod 75 is in a long rod shape, and the length direction of the connecting rod is the same as that of the filter box 5.

When the sewage treatment device is used, when the filter rack 61 moves to one side of the filter box 5 close to the sewage hole 51, the push rod 76 on the filter rack 61 can push the second rack 72 to slide, the second rack 72 drives the intermediate gear 73 to rotate in the sliding process, the intermediate gear 73 drives the first rack 71 to move, the first rack 71 drives the sewage plate 511 to slide in the direction opposite to the sliding direction of the filter rack 61, the sewage plate 511 drives the clear water plate 521 to slide through the connecting rod 75, meanwhile, the spring 74 is compressed, the sewage hole 51 and the clear water hole 52 are opened synchronously, the blocking plate 612 on the filter rack 61 also moves into a pipeline of the first treatment box 2 and the second treatment box 3 communicated with the filter box 5, filtered sewage is discharged into the sewage collection box 53 from the sewage hole 51, and filtered clear water is discharged into the water collection box 54 from the clear water hole 52, so that the treated domestic sewage is circularly filtered through the filter membrane 611, and the treated domestic sewage is discharged with the sewage and the clear water in the filtering process.

The implementation principle of the domestic sewage treatment equipment in the embodiment of the application is as follows: when in use, domestic sewage is discharged into the sewage tank 1 from the water inlet pipe 11, the flow meter 81 on the water inlet pipe 11 measures the flow of the domestic sewage and outputs the measured flow signal to the controller 84, and the controller 84 controls the first electric control valve 82 and the second electric control valve 83 to be opened and closed according to the comparison between the flow signal and a set value; start immersible pump 12, according to first electric control valve 82, the switching of second electric control valve 83, immersible pump 12 takes out domestic sewage and handles case 2 first, in the case 3 is handled to the second, the microorganism on filler 4111 handles domestic sewage, aerator 43 carries out the oxygen suppliment to the microorganism, domestic sewage through handling flows in the rose box 5 through the pipeline, thereby accomplish domestic sewage's processing, make domestic sewage's processing green, and make domestic sewage treatment device's operation intelligent.

When needing to be changed and filling 4111, start first motor 423, first motor 423 drives stay cord 422, and stay cord 422 pulling reloads piece 421, and the piece 421 that reloads drives the first case 2 of handling of stuff frame 41 roll-off for stuff frame 41 is convenient for the first case 2 of handling of roll-off, makes filling 4111 be convenient for change.

The second motor 626 is started, the second motor 626 drives the driving gear 625 to rotate, the driving gear 625 drives the driving rod 622 to rotate through the transmission gear 624 and the cam 623, the cam 623 rotates unidirectionally under the action of the ratchet 627 and the pawl 628, the driving rod 622 drives the filtering membrane 611 to move through the sliding block 621 and the filtering rack 61, and the filtering membrane 611 filters the treated domestic sewage in the moving process.

The filter frame 61 drives the push rod 76 and the blocking plate 612 to move, the push rod 76 pushes the first rack 71 to slide, the first rack 71 drives the second rack 72 to move through the intermediate gear 73, the second rack 72 drives the sludge plate 511 and the clear water plate 521 to move, the sludge hole 51 and the clear water hole 52 are opened, the blocking plate 612 moves into a pipeline where the first treatment tank 2 and the second treatment tank 3 are communicated with the filter tank 5, sludge is discharged into the dirt collection tank 53 from the sludge hole 51, clear water is discharged into the water collection tank 54 from the clear water hole 52, the sludge pump 531 is started, the sludge in the sludge tank is pumped into the first treatment tank 2 and the second treatment tank 3 by the sludge pump 531, the sludge is recycled, cost input of microbial nutrient substances is reduced, and the treatment process of the domestic sewage is easy to regulate and control according to the flow of the domestic sewage through the treatment equipment.

The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereto, so: equivalent changes in structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (10)

1. The utility model provides a domestic sewage treatment equipment which characterized in that: the sewage treatment device comprises a sewage tank (1), a first treatment tank (2), a second treatment tank (3) and a filter tank (5), wherein the sewage tank (1) is communicated with a water inlet pipe (11), a submersible pump (12) is fixedly arranged inside the sewage tank (1), a water inlet of the submersible pump (12) is communicated with the inside of the sewage tank (1), a water outlet of the sewage tank (1) is communicated with a water outlet pipe (121), the water outlet pipe (121) penetrates through the sewage tank (1), one end of the submersible pump (12) is communicated with a first treatment pipe (13) and a second treatment pipe (14), the first treatment pipe (13) is far away from one end of the water outlet pipe (121) and the first treatment tank (2) are communicated, the second treatment pipe (14) is communicated with the second treatment tank (3), the first treatment tank (2) and the second treatment tank (3) are communicated with the filter tank (5) through pipelines, a first treatment pipe (13) is provided with a first valve (82), an electric control valve (83) is arranged on the second treatment pipe (14), and an electric control valve (81) and a second flow meter (83) and a flow meter (83) are arranged on the electric control valve (83) and electrically controlled by the electric control valve (83), the flowmeter (81) is used for outputting a flow signal, and the controller (84) responds to the flow signal to control the opening and closing of the first electrically controlled valve (82) and the second electrically controlled valve (83).

2. The domestic sewage treatment apparatus according to claim 1, wherein: the first processing box (2) and the second processing box (3) have the same structure, a processing assembly (4) is arranged in the first processing box (2), the processing assembly (4) comprises a stuffing frame (41) and a material changing part (42), the stuffing frame (41) is arranged in the middle of the first processing box (2) in a sliding mode, a stuffing rod (411) is fixedly arranged on the stuffing frame (41), a stuffing (4111) is fixedly arranged on the stuffing rod (411), and the material changing part (42) is used for enabling the stuffing frame (41) to easily slide out of the first processing box (2).

3. The domestic sewage treatment apparatus according to claim 2, wherein: the material changing part (42) comprises a material changing block (421), a pulling rope (422) and a first motor (423), the material changing block (421) is positioned between the stuffing frame (41) and the first processing box (2), the material changing block (421) is connected with the first processing box (2) in a sliding mode, one end of the material changing block (421) extends towards the direction close to the first processing box (2), the extending part of the material changing block is inserted into the stuffing frame (41), the extending part of the material changing block (421) is connected with the stuffing frame (41) in a sliding mode, the first motor (423) is fixedly arranged on the outer side wall of the first processing box (2), one end of the pulling rope (422) is fixedly connected with the material changing block (421), and the other end of the pulling rope is fixedly connected with an output shaft of the first motor (423).

4. The domestic sewage treatment apparatus according to claim 3, wherein: a plurality of rollers (412) are rotatably connected to one side of the stuffing frame (41) far away from the changing block (421), and the rollers (412) are abutted against the side wall of the first treatment box (2).

5. The domestic sewage treatment apparatus according to claim 1, wherein: an aerator (43) is fixedly arranged at the bottom end of the first treatment box (2).

6. The domestic sewage treatment apparatus according to claim 2, wherein: be provided with filtering component (6) in rose box (5), filtering component (6) are including filter stand (61) and drive division (62), filter stand (61) slide to set up in rose box (5), filter stand (61) are gone up fixed filtration membrane (611) that is provided with, filtration membrane (611) make filter box (5) divide into two spaces, drive division (62) are used for the drive filter stand (61) slide, mud hole (51) and clear water hole (52) have been seted up respectively to the both ends of rose box (5) bottom surface, mud hole (51), clear water hole (52) are located respectively the both sides of filtration membrane (611), mud hole (51) department lid is equipped with dirty mud board (511), clear water hole (52) department lid is equipped with clear water board (521), dirty mud board (511), clear water board (521) all with rose box (5) sliding connection, mud hole (51) department is provided with dirty collection box (53), clear water hole (52) department is provided with collection water hole (54).

7. The domestic sewage treatment apparatus according to claim 6, wherein: the driving portion (62) comprises a sliding block (621), a driving rod (622) and a cam (623), the sliding block (621) is fixedly connected with the filter frame (61), one end, close to the driving rod (622), of the driving rod (622) is rotatably connected with the filter box (5), the sliding block (621) is connected with one end, far away from the driving rod (622), of the connection position of the driving rod (622) and the filter box (5) in a sliding mode, the cam (623) is located at one end, far away from the sliding block (621), of the driving rod (622), the cam (623) is rotatably connected with the filter box (5) and abutted to the driving rod (622), the cam (623) is used for one-way rotation, a transmission gear (624) is fixedly connected with the cam (623), the rotation axis of the cam (623) is coaxially arranged with the transmission gear (624), the transmission gear (624) is engaged with a driving gear (625), the driving gear (625) is an incomplete gear, and the driving gear (625) is connected with a second motor (626).

8. The domestic sewage treatment apparatus according to claim 6, wherein: be provided with ejection of compact subassembly (7) on rose box (5), ejection of compact subassembly (7) include first rack (71), second rack (72) and intermediate gear (73), first rack (71) with mud plate (511) fixed connection, second rack (72) with rose box (5) sliding connection, intermediate gear (73) are located first rack (71) with between second rack (72), and with first rack (71), second rack (72) all mesh, intermediate gear (73) with rose box (5) rotate to be connected, first rack (71) with fixed spring (74) that is provided with between rose box (5), spring (74) are followed the slip direction setting of mud plate (511), mud plate (511) with fixed connection has connecting rod (75) between clear water plate (521), rose frame (61) fixed connection has push rod (76), push rod (76) are kept away from rose frame (61) one end just right with second rack (72).

9. The domestic sewage treatment apparatus according to claim 6, wherein: and a sludge pump (531) is communicated with the sewage collecting tank (53), the first treatment tank (2) and the second treatment tank (3) together.

10. The domestic sewage treatment apparatus according to claim 1, wherein: a filter grid (111) is fixedly arranged on the water inlet pipe (11).

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