CN114573168A

CN114573168A - Sewage treatment equipment with automatic medicine adding function

Info

Publication number: CN114573168A
Application number: CN202210368978.8A
Authority: CN
Inventors: 王明峰
Original assignee: Hubei Lingtan Electromechanical Equipment Co ltd
Current assignee: Hubei Lingtan Electromechanical Equipment Co ltd
Priority date: 2022-04-08
Filing date: 2022-04-08
Publication date: 2022-06-03
Anticipated expiration: 2042-04-08
Also published as: CN114573168B

Abstract

The invention provides a sewage treatment device with an automatic dosing function, which comprises a filtering combination, wherein the filtering combination comprises a filtering tank and a conical barrel, one side of the conical barrel is provided with an automatic dosing assembly, the automatic dosing assembly comprises an inlet pipe and a medicine box, the inner side of the filtering tank is provided with a slag discharge system, the bottom of the filtering tank is provided with a disinfection system, the inner side and the outer side of the filtering tank are provided with dredging systems, one side of the filtering tank is welded with a solid-liquid separation system, the sewage treatment device with the automatic dosing function can carry out dredging work on a filtering area one by one, can flush cleaned sludge by virtue of sewage without stopping the sewage treatment work, does not need to carry out drying of the sludge and discharging of the sewage, improves the working efficiency of the device, can automatically stop the input of high-pressure air, reduces the dredging time, reduces the high-pressure air and the consumption, the chemical adding amount can be automatically adjusted according to the flow of the sewage, and the device is suitable for purification and filtration treatment of the sewage.

Description

Sewage treatment equipment with automatic medicine adding function

Technical Field

The invention relates to the technical field of sewage treatment equipment, in particular to sewage treatment equipment with an automatic dosing function.

Background

In order to prevent the sewage from damaging the environment, the sewage needs to be purified and treated, and further a sewage treatment device needs to be used, the existing sewage treatment device basically has the advantages of large sewage treatment capacity, high material treatment speed, high structural firmness of the device, convenient operation, adaptability to different types of sewage treatment operation, good working stability, long service life and the like, and can meet the use requirement of purifying and treating the sewage, however, for the existing sewage treatment device, on one hand, when the sludge is cleaned, the filtering operation is often required to be stopped and the sewage is required to be discharged, a large amount of time is required to be consumed, the sewage treatment efficiency is reduced, on the other hand, when the sludge at the bottom of the sewage is cleaned, due to the shielding of the sewage, the cleaning time is often required to be prolonged to ensure the cleanness of the sludge, furthermore, the consumption of energy and dredging materials is increased, and on the other hand, the dosing quantity cannot be adjusted in real time according to the flow of the sewage when dosing operation is carried out, so that insufficient or more dosing is easily caused, and the harmful cost separation of the sewage is easily caused or the waste of the chemicals is easily caused.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide sewage treatment equipment with an automatic dosing function, which is used for solving the problems in the background technology.

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a sewage treatment device with automatic medicine function that adds, includes the filtration combination, the filtration combination includes filtering pond and awl bucket, the automatic medicine subassembly is installed to one side of awl bucket, the automatic medicine subassembly is including advancing pipe and medical kit, the bottom welding of advancing the pipe has the support, slag discharging system is installed to the inboard in filtering pond, slag discharging system includes mud groove and spiral shell board, filtering component is installed to the inboard in filtering pond, filtering component includes base plate and filter layer, disinfection system is installed to the bottom in filtering pond, disinfection system includes baffle and ultraviolet lamp, the inboard and the outside distribution in filtering pond have desilting system, go up desilting system and include trachea and shrouding, the welding of one side in filtering pond has solid-liquid separation system, solid-liquid separation system includes the cutting ferrule and strains a section of thick bamboo.

Furthermore, the one end of advancing the pipe is linked together with one side of awl bucket, the inboard welding of awl bucket has the pipe, the pipe passes the top of awl bucket and extends to the inside of the both sides of filtering pond, the medical kit is installed at the top of advancing the pipe.

Further, the bottom welding of medical kit has the connecting pipe, the bottom of connecting pipe is passed into the pipe and is extended to the center department of advancing the pipe, the change valve is installed to the inboard of connecting pipe, the inboard at the connecting pipe is installed through the pivot to the one end of change valve, the other end of change valve passes the inner wall of connecting pipe and extends to the outside of connecting pipe, the outside side welding of the other end of change valve has the impeller, the impeller sets up the inboard at advancing the pipe.

Furthermore, the opening has been seted up to one side in filtering pond, the filtering pond is linked together through opening and straining a section of thick bamboo, the motor is installed through the bolt to the opposite side in filtering pond, the one end of spiral shell board is passed the filtering pond through the pivot and is installed on the output shaft of motor, the other end of spiral shell board passes the opening and extends to the inboard of straining a section of thick bamboo, the cutting ferrule cover is established in the outside of straining a section of thick bamboo, the mouth that returns has been seted up on the filtering pond, the inboard welding of returning the mouth has the filter screen, the cutting ferrule is linked together through filter screen and filtering pond.

Furthermore, a blanking valve is installed at the bottom of the conical barrel, the bottom of the blanking valve penetrates through the clamping sleeve and the filter cylinder and is communicated with the inner side of the filter cylinder, one ends of the clamping sleeve and the filter cylinder are welded on the filter tank, a discharge opening is welded at the other end of the clamping sleeve, a baffle is installed on the inner side of the discharge opening and is installed on the inner side of the discharge opening through a rotating shaft, and the baffle is connected with the inner wall of the discharge opening through a second spring.

Furthermore, the base plate is welded on the inner wall of the filter tank, the filter layer is clamped at the top of the base plate, the mud groove is welded in the middle of the filter tank, the partition plates are welded on the base plate, the filter layer is divided into a plurality of filter areas by the partition plates, the sealing plate is welded at the bottom of the base plate, a leakage opening is formed in the sealing plate, a floating ball is clamped at the top of the leakage opening, and the floating ball is connected with the bottom of the base plate through a pressure spring.

Furthermore, the air pipe is fixed on the outer side of the filter tank through a bolt, a first electromagnetic valve is installed on the air pipe, a second electromagnetic valve is installed on one side of the first electromagnetic valve, one end of the second electromagnetic valve penetrates through the filter tank and extends to the inner side of the filter tank, and the air pipe is communicated with the bottom of the filtering area through the first electromagnetic valve and the second electromagnetic valve.

Further, the opposite side welding in filtering pond has the exit tube, the baffle welding is in the inboard in filtering pond, the baffle is located the bottom of shrouding, the welding has the guide plate on the guide plate, two constitute the guiding gutter with the bottom in filtering pond between the guide plate, the guide plate is located the top of one side of guiding gutter, the exit tube is linked together with one side of guiding gutter, ultraviolet lamp passes through the bolt and installs the bottom at the mud groove, ultraviolet lamp installs the top at the guiding gutter.

Further, the inboard welding of shrouding has the sleeve, the opening has been seted up to telescopic one side, telescopic inboard card has the piston, the piston passes through the spring and is connected with telescopic opposite side, install press switch through the bolt on the inner wall of telescopic one side, the check valve is installed to the inboard of piston.

Furthermore, a switch group is installed on the filter tank through a bolt, the switch group is connected with the motor, the ultraviolet lamp, the blanking valve and the first electromagnetic valve through electric wires, and the press switch is connected with the second electromagnetic valve through electric wires.

Compared with the prior art, the invention has the beneficial effects that:

1. when the sewage treatment equipment with the automatic dosing function is used, after sewage enters the filter tank and is filtered by the filter layer, clear water falls to the top of the sealing plate, the floating ball is upwards floated and then falls into the bottom of the sealing plate, the sludge is filtered on the top of the filtering layer, when more sludge is accumulated to influence the filtering efficiency, high-pressure air is introduced into the air pipe, the first electromagnetic valve is opened, the high-pressure air enters the top of the sealing plate, the floating ball seals the sealing plate, the high-pressure air flows upwards through the base plate and the filtering layer to wash away the sludge on the top, and under the flowing of sewage, the sludge is driven into the sludge groove and pushed into the filter cylinder by the screw plate, so as to carry out dredging work on the filter area one by one, and can wash away the silt of clearance with the help of sewage, need not to stop sewage treatment work to need not to carry out the work of the discharge of drying and the sewage of silt, improve equipment's work efficiency.

2. This sewage treatment device with automatic function of adding medicine is when using, when carrying out the desilting during operation, high-pressure air is when upwards flowing through base plate and filter layer, when the top is covered by silt, make high-pressure air upwards flowing speed slower, and then make the atmospheric pressure at the top of shrouding higher, high-pressure air passes through the check valve entering telescopic inboard of piston, after silt is washed away gradually, make the ascending flow rate of high-pressure air increase, the atmospheric pressure at the top of shrouding descends, and then make the atmospheric pressure in the sleeve be higher than external atmospheric pressure, and then outwards promote the piston, piston extrusion press the switch, make solenoid valve two circular telegrams closed, stop letting in high-pressure air to this filtering area, can stop the input of high-pressure air automatically, reduce the desilting time, reduce high-pressure air and consumption.

3. When the sewage treatment equipment with the automatic medicine adding function is used, when sewage is treated, the sewage flows into the conical barrel through the inlet pipe, the sewage pushes the impeller to rotate, and further the impeller drives the rotary valve to rotate, so that the medicine in the medicine box enters the rotary valve through the connecting pipe, the medicine is rotated to the bottom of the connecting pipe through the rotary valve and is driven into the inlet pipe by the sewage, when the sewage and the medicine flow through the impeller, the impeller rotates to generate rotational flow to the sewage and the medicine, and further the mixing of the medicine is accelerated, the mixing efficiency is improved, the hygrometer medicine is screwed with heavy metal, impurities and the like of the sewage, so that the heavy metal, the impurities and the like are gathered into large-particle aggregates, so that harmful components of the sewage are separated out, when the flow rate of the sewage is increased or decreased, the rotating speed of the sewage pushes the impeller is increased or decreased along with the increase or decrease of the rotating speed, the speed of the medicine flowing into the inlet pipe through the rotary valve is increased or decreased along with the speed of the medicine flowing into the inlet pipe, and then effectively adjust the adding amount of the medicament according to the flow of the sewage, and effectively avoid the adding amount of the medicament from being insufficient or excessive.

Drawings

FIG. 1 is a schematic structural view of a sewage treatment apparatus with an automatic dosing function according to the present invention;

FIG. 2 is a sectional view of a sewage treatment apparatus with an automatic medicine adding function according to the present invention;

FIG. 3 is a side sectional view of a sewage treatment apparatus with an automatic dosing function according to the present invention;

FIG. 4 is a side sectional view of a rotary valve of a sewage treatment apparatus with an automatic chemical feeding function according to the present invention;

FIG. 5 is a sectional view of a sleeve of a sewage treatment apparatus with an automatic medicine adding function according to the present invention;

in the figure: 1. a filter chamber; 2. a conical barrel; 3. feeding a pipe; 4. a medicine chest; 5. a support; 6. a conduit; 7. a mud tank; 8. a screw plate; 9. a card sleeve; 10. a filter cartridge; 11. discharging; 12. a discharge valve; 13. filtering with a screen; 14. a substrate; 15. a filter layer; 16. closing the plate; 17. a floating ball; 18. compressing the spring; 19. a guide plate; 20. a baffle; 21. an air tube; 22. a first electromagnetic valve; 23. a second electromagnetic valve; 24. a sleeve; 25. an ultraviolet lamp; 26. discharging a pipe; 27. a partition plate; 28. a motor; 29. connecting pipes; 30. rotating the valve; 31. a piston; 32. a spring; 33. a push switch; 34. a one-way valve; 35. impeller, 36, switch group.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

Referring to fig. 1 to 5, the present invention provides a technical solution: the utility model provides a sewage treatment device with automatic medicine function that adds, includes the filtration combination, the filtration combination includes filtering pond 1 and awl bucket 2, the automatic medicine subassembly is installed to one side of awl bucket 2, the automatic medicine subassembly includes into pipe 3 and medical kit 4, the bottom welding of advancing pipe 3 has support 5, slag discharging system is installed to the inboard in filtering pond 1, slag discharging system includes mud groove 7 and spiral shell board 8, filtering component is installed to the inboard in filtering pond 1, filtering component includes base plate 14 and filter layer 15, disinfection system is installed to the bottom in filtering pond 1, disinfection system includes baffle 19 and ultraviolet lamp 25, dredging system has been distributed to the inboard and the outside in filtering pond 1, dredging system includes trachea 21 and shrouding 16, one side welding in filtering pond 1 has solid-liquid separation system, solid-liquid separation system includes cutting ferrule 9 and strains a section of thick bamboo 10, can be before filtering sewage through filtering pond 1, carry out the initial gross solid in the sewage earlier through awl bucket 2 and tentatively separate, and then reduce the content of the impurity in the sewage effectively, reduce the deposition rate of the silt in filtering pond 1, can enough reduce the filtration rate that silt hinders sewage, can reduce the desilting frequency to the filtering pond again, improve the treatment effeciency of sewage.

In this embodiment, one end of the inlet pipe 3 is communicated with one side of the conical barrel 2, the conduit 6 is welded on the inner side of the conical barrel 2, the conduit 6 passes through the top of the conical barrel 2 and extends to both sides of the interior of the filter chamber 1, the medicine box 4 is installed on the top of the inlet pipe 3, the connecting pipe 29 is welded on the bottom of the medicine box 4, the bottom end of the connecting pipe 29 passes through the inlet pipe 3 and extends to the center of the inlet pipe 3, the rotary valve 30 is installed on the inner side of the connecting pipe 29, one end of the rotary valve 30 is installed on the inner side of the connecting pipe 29 through a rotating shaft, the other end of the rotary valve 30 passes through the inner wall of the connecting pipe 29 and extends to the outer side of the connecting pipe 29, the outer side of the other end of the rotary valve 30 is welded with the impeller 35, the impeller 35 is disposed on the inner side of the inlet pipe 3, when sewage is treated, the sewage flows into the conical barrel 2 through the inlet pipe 3, the sewage pushes the impeller 35 to rotate, so that the impeller 35 drives the rotary valve 30 to rotate, the medicament in the medicine box 4 enters the rotary valve 30 through the connecting pipe 29, then the medicament is rotated to the bottom of the connecting pipe 29 through the rotary valve 30 and is driven into the inlet pipe 3 by the sewage, when the sewage and the medicament flow through the impeller 35, the impeller 35 is rotated to generate rotational flow to the sewage and the medicament, further the mixing of the medicament is accelerated, the mixing efficiency is improved, the medicament is condensed with the heavy metal, the impurity and the like of the sewage so as to aggregate the heavy metal, the impurity and the like into large granular condensate, the harmful components of the sewage are separated, when the flow rate of the sewage is increased or reduced, the rotating speed of the impeller 35 pushed by the sewage is increased or reduced along with the increase of the rotating speed of the medicament, the speed of the medicament flowing into the inlet pipe 3 through the rotary valve 30 is increased or reduced, further the adding amount of the medicament is effectively adjusted according to the flow rate of the sewage, the insufficient or excessive adding amount of the medicament is effectively avoided, and the sewage enters the conical barrel, under the impact action of water flow, sewage generates rotational flow in the cone barrel 2, condensate in the sewage rotates and moves downwards under the action of centrifugal force and falls into the bottom of the cone barrel 2, and the sewage and a small amount of condensate with small particle size flow into the inner side of the filter tank 1 through the conduit 6.

In the embodiment, an opening is formed in one side of the filter tank 1, the filter tank 1 is communicated with a filter cylinder 10 through the opening, a motor 28 is installed on the other side of the filter tank 1 through a bolt, one end of a screw plate 8 penetrates through the filter tank 1 through a rotating shaft and is installed on an output shaft of the motor 28, the other end of the screw plate 8 penetrates through the opening and extends to the inner side of the filter cylinder 9, a clamping sleeve 10 is sleeved on the outer side of the filter cylinder 9, a return opening is formed in the filter tank 1, a filter screen 13 is welded on the inner side of the return opening, the clamping sleeve 10 is communicated with the filter tank 1 through the filter screen 13, a blanking valve 12 is installed at the bottom of the conical barrel 2, the bottom of the blanking valve 12 penetrates through the clamping sleeve 9 and the filter cylinder 10 and is communicated with the inner side of the filter cylinder 10, one ends of the clamping sleeve 9 and the filter cylinder 10 are both welded on the filter tank 1, a discharge opening 11 is welded on the other end of the clamping sleeve 9, a baffle is installed on the inner side of the discharge opening 11, the baffle is installed in the inboard of row's mouth 11 through the pivot, the baffle passes through the inner wall connection of spring two and row's mouth 11, the condensate of awl bucket 2 bottom enters into the inboard of straining a section of thick bamboo 10 through unloading valve 12, motor 28 drives spiral shell plate 8 and rotates, spiral shell plate 8 extrudees the promotion left with silt condensate in mud groove 7 and the section of thick bamboo 9, pond in the silt is outwards extruded to cutting ferrule 9 through straining a section of thick bamboo 10, rethread filter screen 13 gets back to in filtering pond 1, silt is under the extrusion of spiral shell plate 8 with baffle extrusion spring two and upwards rotates through the pivot, and then make silt outwards discharge through row's mouth 11, extrude the moisture that contains in the silt through straining a section of thick bamboo effectively, reduce the water content of silt, reduce the cost of transportation, and improve the treatment effeciency of sewage.

In this embodiment, the substrate 14 is welded on the inner wall of the filter chamber 1, the filter layer 15 is clamped on the top of the substrate 14, the mud groove 7 is welded in the middle of the filter chamber 1, the substrate 14 is welded with the partition plate 27, the filter layer 15 is divided into a plurality of filter areas by the partition plate 27, the sealing plate 16 is welded on the bottom of the substrate 14, the sealing plate 16 is provided with a leak port, the top of the leak port is clamped with a floating ball 17, the floating ball 17 is connected with the bottom of the substrate 14 through a pressure spring 18, the air pipe 21 is fixed on the outer side of the filter chamber 1 through a bolt, the air pipe 21 is provided with a first electromagnetic valve 22, one side of the first electromagnetic valve 22 is provided with a second electromagnetic valve 23, one end of the second electromagnetic valve 23 penetrates through the filter chamber 1 and extends to the inner side of the filter chamber 1, the air pipe 21 is communicated with the bottom of the filter areas through the first electromagnetic valve 22 and the second electromagnetic valve 23, and after sewage enters the filter chamber 1, after the filtration of filter layer 15, clear water falls to shrouding 16's top, and with the ascending floater of floater 17, fall into shrouding 16's bottom again, silt filters at the top of filter layer 15, when silt piles up more influence filtration efficiency, let in highly-compressed air in trachea 21, and open solenoid valve 22, highly-compressed air gets into shrouding 16's top, floater 17 seals shrouding 16, highly-compressed air passes through base plate 14 and filter layer 15 upward flow, upwards wash away the silt at top, and under the flow of sewage, drive to in mud groove 7, it strains in the section of thick bamboo 9 to be promoted by spiral shell board 8, can carry out desilting work to filtering area one by one, and can wash away the silt of clearance with the help of sewage, need not to stop sewage treatment work, and need not to carry out the work of airing of silt and the discharge work of sewage, improve equipment's work efficiency.

In this embodiment, a switch group 36 is installed on the filter chamber 1 through a bolt, the switch group 36 is connected with a motor 28, an ultraviolet lamp 25, a blanking valve 12 and a first electromagnetic valve 22 through an electric wire, a push switch 33 is connected with a second electromagnetic valve 23 through an electric wire, a sleeve 24 is welded on the inner side of the sealing plate 16, an opening is opened on one side of the sleeve 24, a piston 31 is clamped on the inner side of the sleeve 24, the piston 31 is connected with the other side of the sleeve 24 through a spring 32, the push switch 33 is installed on the inner wall of one side of the sleeve 24 through a bolt, a one-way valve 34 is installed on the inner side of the piston 31, when dredging is performed, high-pressure air flows upwards through the base plate 14 and the filter layer 15, when the top is covered by sludge, the high-pressure air flows upwards at a slow rate, so that the air pressure at the top of the sealing plate 16 is high, and the high-pressure air enters the inner side of the sleeve 24 through the one-way valve 34 of the piston 31, after silt is washed away gradually for the ascending flow rate of high-pressure air increases, and the atmospheric pressure at the top of shrouding 16 descends, and then makes the atmospheric pressure in sleeve 24 be higher than external atmospheric pressure, and then outwards promotes piston 31, and piston 31 extrudes push switch 33 for two 23 circular telegrams of solenoid valve are closed, stop letting in high-pressure air to this filtering area, can stop the input of high-pressure air automatically, reduce the desilting time, reduce high-pressure air and consumption.

In this embodiment, the other side of the filter 1 is welded with an outlet pipe 26, the guide plate 19 is welded on the inner side of the filter 1, the guide plate 19 is located at the bottom of the sealing plate 16, the guide plate 19 is welded with a guide plate 20, two guide plates 19 and the bottom of the filter 1 form a guide groove, the guide plate 20 is located at the top of one side of the guide groove, the outlet pipe 26 is communicated with one side of the guide groove, the ultraviolet lamp 25 is installed at the bottom of the mud groove 7 through a bolt, the ultraviolet lamp 25 is installed at the top of the guide groove, the filtered clean water falls onto the guide plate 17 through the bottom of the sealing plate 16, flows to the other side of the guide groove under the limit of the guide plate 20 and flows out into the outlet pipe 26 along the guide groove, when the clean water flows out through the guide groove, the ultraviolet lamp 25 sterilizes and sterilizes the water in the guide groove, thereby avoiding the secondary pollution of water due to bacterial growth, meanwhile, the guide plate 20 is utilized to prevent water from flowing to the inner side of the guide groove close to the outlet pipe 26, so that sufficient sterilization and disinfection work for water entering and exiting is guaranteed, and the cleanness and sanitation of the water are guaranteed.

The sewage treatment equipment with the automatic medicine adding function provides electric energy for all electric equipment through an external power supply, when the sewage treatment equipment is used, the sewage flows into the conical barrel 2 through the inlet pipe 3, the sewage pushes the impeller 35 to rotate, and further the impeller 35 drives the rotary valve 30 to rotate, so that the medicine in the medicine box 4 enters the rotary valve 30 through the connecting pipe 29, then the medicine is rotated to the bottom of the connecting pipe 29 through the rotary valve 30 and is driven into the inlet pipe 3 by the sewage, when the sewage and the medicine flow through the impeller 35, the impeller 35 rotates to generate rotational flow to the sewage and the medicine, further the mixing of the medicine is accelerated, the mixing efficiency is improved, the medicine and the heavy metal, the impurity and the like of the sewage are utilized to generate condensation, so that the heavy metal, the impurity and the like are aggregated into large granular condensate, the harmful components of the sewage are separated, when the flow rate of the sewage is increased or decreased, the rotating speed of the sewage pushes the impeller 35 to be increased or decreased along with the increase, the speed of the agent flowing into the inlet pipe 3 through the rotary valve 30 is increased or decreased along with the agent, so that the adding amount of the agent is effectively adjusted according to the flow of the sewage, the adding amount of the agent is effectively prevented from being insufficient or excessive, the sewage is enabled to generate rotational flow in the conical barrel 2 under the impact action of water flow after entering the conical barrel, condensate in the sewage rotates downwards under the action of centrifugal force and falls into the bottom of the conical barrel 2, the sewage and a small amount of condensate with small particle size flow into the inner side of the filter tank 1 through the conduit 6, the condensate at the bottom of the conical barrel 2 enters the inner side of the filter cylinder 10 through the discharging valve 12, the motor 28 drives the screw plate 8 to rotate, the screw plate 8 extrudes and pushes sludge in the sludge tank 7 and the filter cylinder 9 leftwards, the water tank in the sludge is extruded outwards into the clamping sleeve 9 through the filter cylinder 10 and then returns to the filter cylinder 1 through the filter screen 13, the baffle is extruded by the screw plate 8 to extrude the spring II and upwards rotate through the rotating shaft, and then make the silt discharge outwards through the row of mouths 11, squeeze out the moisture that contains in the silt through straining a section of thick bamboo effectively, reduce the water content of silt, reduce the cost of transportation, and improve the treatment effeciency of sewage, after sewage enters into the filtering pond 1, after the filtration of filter layer 15, clear water falls to the top of shrouding 16, and with the floater 17 upwards the floater, fall into the bottom of shrouding 16 again, silt filters at the top of filter layer 15, when silt piles up more and influences the filtration efficiency, let in the high-pressure air in the trachea 21, and open solenoid valve one 22, the high-pressure air enters the top of shrouding 16, the floater 17 seals shrouding 16, the high-pressure air flows upwards through base plate 14 and filter layer 15, wash away the silt of top upwards, and under the flow of sewage, drive to the mud groove 7, be pushed to strain a section of thick bamboo 9 by the spiral shell 8, can carry on the desilting work to the filtering area one by one, the cleaned sludge can be washed away by virtue of sewage without stopping sewage treatment work and without drying the sludge and discharging the sewage, the working efficiency of the equipment is improved, when the top of the equipment is covered by the sludge, the upward flowing speed of high-pressure air is slower, the air pressure at the top of the sealing plate 16 is higher, the high-pressure air enters the inner side of the sleeve 24 through the one-way valve 34 of the piston 31, when the sludge is gradually washed away, the upward flowing speed of the high-pressure air is increased, the air pressure at the top of the sealing plate 16 is reduced, the air pressure in the sleeve 24 is higher than the external air pressure, the piston 31 is further pushed outwards, the piston 31 extrudes the pressing switch 33, the electromagnetic valve II 23 is electrified and closed, the high-pressure air is stopped from being introduced into the filtering area, the input of the high-pressure air can be automatically stopped, the sludge cleaning time is shortened, the high-pressure air and the consumption are reduced, the filtered clean water falls onto the guide plate 17 through the bottom of the sealing plate 16, at guide plate 20's spacing down, flow to the opposite side of guiding gutter, and flow out in to exit tube 26 along the guiding gutter, the clear water is when outwards flowing out through the guiding gutter, ultraviolet lamp 25 disinfects the disinfection to the moisture in the guiding gutter, avoid bacterial growing and cause the secondary pollution of moisture, utilize guide plate 20 to avoid flowing to the inboard of the guiding gutter that is close to exit tube 26 department between the moisture simultaneously, the guarantee is to the sufficient disinfection work of disinfecting of moisture business turn over, the clean health of guarantee moisture.

While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a sewage treatment device with automatic medicine function that adds, includes the filtration combination, the filtration combination includes filtering pond (1) and awl bucket (2), the automatic reagent feeding subassembly, its characterized in that are installed to one side of awl bucket (2): the automatic medicine feeding assembly comprises a feeding pipe (3) and a medicine box (4), the bottom of the feeding pipe (3) is welded with a support (5), a slag discharging system is installed on the inner side of the filter tank (1) and comprises a mud groove (7) and a spiral plate (8), a filtering assembly is installed on the inner side of the filter tank (1) and comprises a base plate (14) and a filtering layer (15), a disinfection system is installed at the bottom of the filter tank (1) and comprises a guide plate (19) and an ultraviolet lamp (25), dredging systems are distributed on the inner side and the outer side of the filter tank (1) and comprise a gas pipe (21) and a sealing plate (16), a solid-liquid separation system is welded on one side of the filter tank (1) and comprises a clamping sleeve (9) and a filter cylinder (10).

2. The sewage treatment device with the automatic medicine adding function according to claim 1, wherein: the one end of advancing pipe (3) is linked together with one side of awl bucket (2), the inboard welding of awl bucket (2) has pipe (6), pipe (6) pass the top of awl bucket (2) and extend to the both sides of the inside in filtering pond (1), medical kit (4) are installed and are advanced the top of pipe (3).

3. The sewage treatment device with the automatic medicine adding function according to claim 2, wherein: the bottom welding of medical kit (4) has connecting pipe (29), the bottom of connecting pipe (29) is passed into pipe (3) and is extended to the center department of advancing pipe (3), change valve (30) are installed to the inboard of connecting pipe (29), the inboard at connecting pipe (29) is installed through the pivot to the one end of change valve (30), the other end of change valve (30) passes the inner wall of connecting pipe (29) and extends to the outside of connecting pipe (29), the outside side welding of the other end of change valve (30) has impeller (35), impeller (35) set up the inboard of advancing pipe (3).

4. The sewage treatment device with the automatic medicine adding function according to claim 1, wherein: the opening has been seted up to one side in filtering pond (1), filtering pond (1) is linked together through opening and straining a section of thick bamboo (10), motor (28) are installed through the bolt to the opposite side in filtering pond (1), the one end of spiral shell board (8) is passed filtering pond (1) through the pivot and is installed on the output shaft of motor (28), the other end of spiral shell board (8) passes the opening and extends to the inboard of straining a section of thick bamboo (9), cutting ferrule (10) cover is established in the outside of straining a section of thick bamboo (9), the mouth that returns has been seted up on filtering pond (1), the inboard welding of returning the mouth has filter screen (13), cutting ferrule (10) are linked together through filter screen (13) and filtering pond (1).

5. The sewage treatment device with the automatic medicine adding function according to claim 4, wherein: the filter tank is characterized in that a blanking valve (12) is installed at the bottom of the conical barrel (2), the bottom of the blanking valve (12) penetrates through a clamping sleeve (9) and a filter cylinder (10) and is communicated with the inner side of the filter cylinder (10), one ends of the clamping sleeve (9) and the filter cylinder (10) are all welded on the filter tank (1), a discharge opening (11) is welded at the other end of the clamping sleeve (9), a baffle is installed on the inner side of the discharge opening (11) through a rotating shaft, and the baffle is installed on the inner side of the discharge opening (11) through a second spring and is connected with the inner wall of the discharge opening (11).

6. The sewage treatment device with the automatic medicine adding function according to claim 5, wherein: the filter is characterized in that the base plate (14) is welded on the inner wall of the filter tank (1), the filter layer (15) is clamped at the top of the base plate (14), the mud groove (7) is welded in the middle of the filter tank (1), the base plate (14) is welded with a partition plate (27), the filter layer (15) is divided into a plurality of filtering areas by the partition plate (27), the sealing plate (16) is welded at the bottom of the base plate (14), a leakage opening is formed in the sealing plate (16), a floating ball (17) is clamped at the top of the leakage opening, and the floating ball (17) is connected with the bottom of the base plate (14) through a pressure spring (18).

7. The sewage treatment device with the automatic medicine adding function according to claim 6, wherein: the air pipe (21) is fixed on the outer side of the filter tank (1) through a bolt, a first electromagnetic valve (22) is installed on the air pipe (21), a second electromagnetic valve (23) is installed on one side of the first electromagnetic valve (22), one end of the second electromagnetic valve (23) penetrates through the filter tank (1) and extends to the inner side of the filter tank (1), and the air pipe (21) is communicated with the bottom of the filter area through the first electromagnetic valve (22) and the second electromagnetic valve (23).

8. The sewage treatment device with the automatic medicine adding function according to claim 7, wherein: the opposite side welding in filtering pond (1) has exit tube (26), baffle (19) welding is in the inboard in filtering pond (1), baffle (19) are located the bottom of shrouding (16), the welding has guide plate (20) on baffle (19), two constitute the guiding gutter with the bottom in filtering pond (1) between baffle (19), guide plate (20) are located the top of one side of guiding gutter, exit tube (26) are linked together with one side of guiding gutter, ultraviolet lamp (25) pass through the bolt and install the bottom in mud groove (7), the top at the guiding gutter is installed in ultraviolet lamp (25).

9. The sewage treatment device with the automatic medicine adding function according to claim 8, wherein: the inboard welding of shrouding (16) has sleeve (24), the opening has been seted up to one side of sleeve (24), piston (31) have been blocked to the inboard of sleeve (24), piston (31) are connected with the opposite side of sleeve (24) through spring (32), install through the bolt on the inner wall of one side of sleeve (24) and press switch (33), check valve (34) are installed to the inboard of piston (31).

10. The sewage treatment device with the automatic medicine adding function according to claim 9, wherein: install switch group (36) through the bolt on filtering pond (1), switch group (36) are connected with motor (28), ultraviolet lamp (25), unloading valve (12) and solenoid valve (22) through the electric wire, press switch (33) to be connected with solenoid valve two (23) through the electric wire.