CN212924735U

CN212924735U - Energy-saving sewage treatment device

Info

Publication number: CN212924735U
Application number: CN202021267901.4U
Authority: CN
Inventors: 胡银萍
Original assignee: Ningxia Saisheng Zhonglan Environmental Protection Technology Co ltd
Current assignee: Ningxia Saisheng Zhonglan Environmental Protection Technology Co ltd
Priority date: 2020-07-02
Filing date: 2020-07-02
Publication date: 2021-04-09
Anticipated expiration: 2030-07-02

Abstract

The utility model discloses an energy-conserving sewage treatment plant, including handling the cabinet, handle and seted up first cavity and second cavity on the cabinet, first cavity is located the top of second cavity, and the top fixed mounting who handles the cabinet has the inlet tube, and the inlet tube is linked together with first cavity is inside, and fixed mounting has the filter screen in the first cavity, and the filter screen sets up for the slope, and one side fixed mounting who handles the cabinet has the cylinder, has seted up first through-hole on one side inner wall that first cavity is close to the cylinder, and the output fixed mounting of cylinder has the telescopic link. The utility model relates to a rationally, the practicality is good, and is good to the purifying effect of sewage, is convenient for clear away impurity and precipitate in the sewage outside being convenient for discharge treatment cabinet, labour saving and time saving, has improved work efficiency, can strike off and collect the sump oil that carries in the sewage moreover, is convenient for recycle sump oil recovery processing, has energy-conserving effect.

Description

Energy-saving sewage treatment device

Technical Field

The utility model relates to a sewage treatment technical field specifically is an energy-conserving sewage treatment plant.

Background

Sewage treatment is a process for purifying sewage to meet the requirement of discharging the sewage into a certain water body or reusing the sewage, and the sewage treatment is widely applied to various fields such as buildings, agriculture, traffic, energy, petrifaction, environmental protection, urban landscape, medical treatment, catering and the like.

However, in the prior art, the evolution effect of sewage treatment device commonly used to sewage is not good, be not convenient for discharge filterable impurity outside sewage treatment device, the operation process is loaded down with trivial details, waste time and energy, lead to work efficiency to reduce, moreover, because can carry some sump oil in the sewage that produces in the part production work usually, sewage treatment device is when using, can not clear away sump oil from sewage and collect the recovery, the sump oil leads to environmental pollution along with sewage discharge easily, for this reason, we propose an energy-conserving sewage treatment plant and be used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides an energy-conserving sewage treatment plant has solved the sewage treatment device commonly used and has not good to the evolution effect of sewage, is not convenient for discharge filterable impurity to sewage treatment device outside, and the operation process is loaded down with trivial details, wastes time and energy, leads to work efficiency to reduce, and in addition, sewage treatment device is when using, can not clear away the sump oil from sewage and collect the recovery, and the sump oil leads to the fact environmental pollution's problem along with sewage discharge easily.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: an energy-saving sewage treatment device comprises a treatment cabinet, wherein a first cavity and a second cavity are formed in the treatment cabinet, the first cavity is positioned above the second cavity, a water inlet pipe is fixedly arranged at the top of the treatment cabinet and communicated with the inside of the first cavity, a filter screen is fixedly arranged in the first cavity and is arranged obliquely, an air cylinder is fixedly arranged at one side of the treatment cabinet, a first through hole is formed in the inner wall of one side, close to the air cylinder, of the first cavity, an output end of the air cylinder is fixedly provided with a telescopic rod, one end of the telescopic rod penetrates through the first through hole and is fixedly provided with a cleaning push plate, the bottom of the cleaning push plate is contacted with the top of the filter screen, a slag discharge pipe is fixedly arranged at one side, far away from the air cylinder, of the treatment cabinet and is communicated with the first cavity, an oil collecting tank positioned below the air cylinder is fixedly arranged at one side, the oil outlet pipe is communicated with the inside of the oil collecting tank, the first chamber and the oil collecting tank are internally and rotatably provided with driving rollers, the two driving rollers are wound with the same oil suction belt, the inner wall of one side of the treatment cabinet, which is close to the oil collecting tank, is provided with a first connecting hole, the inner wall of one side of the oil collecting tank, which is close to the treatment cabinet, is provided with a second connecting hole, one side of the oil suction belt penetrates through the first connecting hole and the second connecting hole, the inner wall of one side of the oil collecting tank, which is far away from the treatment cabinet, is fixedly provided with an oil scraper, the oil scraper is obliquely arranged, one side of the oil scraper is contacted with the oil suction belt, one side of the treatment cabinet is fixedly provided with a first motor, a stirring shaft positioned below the oil suction belt is arranged in the first chamber, a plurality of stirring rods are fixedly arranged on the stirring shaft, the stirring rods are arranged in a pairwise symmetry manner, the inner wall of one, one side fixed mounting who handles the cabinet has the rose box that is located first motor below, one side that the rose box kept away from the processing cabinet is opening setting and fixed mounting has the case lid, fixed mounting has the filter in the rose box, the top fixed mounting of rose box has first raceway, first raceway is linked together with rose box inside, the one end fixed mounting that the rose box was kept away from to first raceway is in the one side of handling the cabinet and is linked together with first cavity, one side fixed mounting that the rose box is close to the processing cabinet has the second raceway, the second raceway is linked together with rose box inside, the one end that the rose box was kept away from to the second raceway extends to in the second cavity, fixed mounting has biological packing board and active carbon plate in the second cavity, one side fixed mounting who handles the cabinet has the drain pipe that is located the rose box below, the drain pipe is linked together with the.

Preferably, one side of the processing cabinet is fixedly provided with a second motor, and one end of the transmission roller in the first cavity extends to the outside of the processing cabinet and is fixedly connected with an output shaft end of the second motor.

Preferably, a rectangular mounting hole is formed in the inner wall of one side of the first chamber, and an observation mirror is fixedly mounted in the rectangular mounting hole.

Preferably, one side of the treatment cabinet is fixedly provided with a dosing pipe, the dosing pipe is communicated with the first cavity, and an end cover is arranged at the top end of the dosing pipe in a threaded manner.

Preferably, a sealing ring is fixedly mounted on the inner wall of the first through hole, and the telescopic rod is in sliding sealing fit with the inner wall of the first through hole through the sealing ring.

Preferably, one end of the slag discharging pipe far away from the treatment cabinet is fixedly provided with a slag discharging valve, and the oil outlet pipe, the first water conveying pipe and the water discharging pipe are all fixedly provided with stop valves.

Preferably, the stirring shaft is fixedly sleeved with a bearing, and an outer ring of the bearing is fixedly connected with the inner wall of the second through hole.

(III) advantageous effects

The utility model provides an energy-saving sewage treatment device. The method has the following beneficial effects:

(1) this energy-conserving sewage treatment plant, can filter the impurity particle in the sewage through utilizing the filter screen, impurity particle deposits on the filter screen, through starting second motor work, the second motor drives the driving roller in the first cavity and oil absorption area rotates, the driving roller in the oil collection incasement is driven in the oil absorption area rotates, thereby make oil absorption area low-speed slow rotation, the sump oil adhesion in the sewage is on the oil absorption area surface, sewage falls to the bottom inner wall of first cavity along oil absorption area slope lapse, utilize the frizing can scrape the sump oil of oil absorption area adhesion, the sump oil that scrapes falls to the oil collection incasement and stores and collects, thereby can strike off and collect the sump oil that carries in the sewage.

(2) The energy-saving sewage treatment device comprises a first chamber, a second chamber, a first motor, a second motor, a stirring shaft, a plurality of stirring rods, a filter plate, a second water pipe, a biological packing plate, an active carbon plate, a second water pipe, a third water pipe, a fourth water pipe, a fifth water pipe, a sixth water pipe, a fifth water pipe, a sixth water, make the purification treatment effect to sewage better, through opening the stop valve on the drain pipe for handle the clean sewage of purification and discharge from the drain pipe.

(3) This energy-conserving sewage treatment plant, through opening the slag valve on the sediment pipe, start cylinder work, the telescopic link promotes clearance push pedal slope downstream, utilize the clearance push pedal to push the impurity granule of persisting on the filter screen to the sediment pipe, impurity granule is discharged from the sediment pipe, through starting cylinder reset work, the telescopic link drives clearance push pedal slope upstream and returns to the normal position, through opening the stop valve on the oil pipe, dirty oil in the sump oil tank is discharged from the oil pipe, can carry out recovery processing to the dirty oil of collecting and recycle, realize changing waste into valuables, energy-conserving effect has, lift the case lid through dismantling, the deposit that persists in the rose box is conveniently clear away.

Drawings

FIG. 1 is a schematic view of the structure of the present invention;

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

fig. 3 is an enlarged schematic view of a portion a in fig. 2.

In the figure: 1. a processing cabinet; 2. a first chamber; 3. a second chamber; 4. a water inlet pipe; 5. a filter screen; 6. a cylinder; 7. a first through hole; 8. a telescopic rod; 9. cleaning the push plate; 10. a slag discharge pipe; 11. an oil collecting tank; 12. an oil outlet pipe; 13. a driving roller; 14. an oil absorption belt; 15. a first connection hole; 16. a second connection hole; 17. a scraper plate; 18. a first motor; 19. a stirring shaft; 20. a stirring rod; 21. a second through hole; 22. a filter box; 23. a box cover; 24. a filter plate; 25. a first water delivery pipe; 26. a second water delivery pipe; 27. a bio-packing sheet; 28. an activated carbon plate; 29. a drain pipe; 30. a second motor; 31. an observation mirror; 32. a dosing tube.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-3, the utility model provides a technical solution: an energy-saving sewage treatment device comprises a treatment cabinet 1, a first cavity 2 and a second cavity 3 are arranged on the treatment cabinet 1, the first cavity 2 is positioned above the second cavity 3, a water inlet pipe 4 is fixedly arranged at the top of the treatment cabinet 1, the water inlet pipe 4 is communicated with the inside of the first cavity 2, a filter screen 5 is fixedly arranged in the first cavity 2, the filter screen 5 is arranged in an inclined manner, a cylinder 6 is fixedly arranged at one side of the treatment cabinet 1, a first through hole 7 is arranged on the inner wall of one side of the first cavity 2 close to the cylinder 6, an expansion link 8 is fixedly arranged at the output end of the cylinder 6, one end of the expansion link 8 penetrates through the first through hole 7 and is fixedly provided with a cleaning push plate 9, the bottom of the cleaning push plate 9 is contacted with the top of the filter screen 5, a slag discharge pipe 10 is fixedly arranged at one side of the treatment cabinet 1 far away from the cylinder 6, the slag discharge pipe 10 is communicated with the first cavity, an oil outlet pipe 12 is fixedly installed on one side of the oil collecting tank 11 far away from the processing cabinet 1, the oil outlet pipe 12 is communicated with the inside of the oil collecting tank 11, driving rollers 13 are rotatably installed in the first chamber 2 and the oil collecting tank 11, the same oil suction belt 14 is wound on the two driving rollers 13, a first connecting hole 15 is formed in the inner wall of one side of the processing cabinet 1 near the oil collecting tank 11, a second connecting hole 16 is formed in the inner wall of one side of the oil collecting tank 11 near the processing cabinet 1, one side of the oil suction belt 14 penetrates through the first connecting hole 15 and the second connecting hole 16, an oil scraping plate 17 is fixedly installed on the inner wall of one side of the oil collecting tank 11 far away from the processing cabinet 1, the oil scraping plate 17 is obliquely arranged, one side of the oil scraping plate 17 is contacted with the oil suction belt 14, a first motor 18 positioned below the slag discharge pipe 10 is fixedly installed on one side of the processing cabinet 1, a stirring shaft 19 positioned below the oil suction, the stirring rods 20 are symmetrically arranged in pairs, a second through hole 21 is formed in the inner wall of one side of the first chamber 2 far away from the oil collecting tank 11, one end of the stirring shaft 19 penetrates through the second through hole 21 and is fixedly connected with the output shaft of the first motor 18, a filter box 22 positioned below the first motor 18 is fixedly installed on one side of the treatment cabinet 1, a box cover 23 is arranged in an opening manner and is fixedly installed on one side of the filter box 22 far away from the treatment cabinet 1, a filter plate 24 is fixedly installed in the filter box 22, a first water delivery pipe 25 is fixedly installed at the top of the filter box 22, the first water delivery pipe 25 is communicated with the inside of the filter box 22, one end of the first water delivery pipe 25 far away from the filter box 22 is fixedly installed on one side of the treatment cabinet 1 and is communicated with the first chamber 2, a second water delivery pipe 26 is fixedly installed on one side of the filter box 22 near the treatment cabinet, one end of the second water delivery pipe 26, which is far away from the filter box 22, extends into the second chamber 3, a biological filler plate 27 and an activated carbon plate 28 are fixedly installed in the second chamber 3, a drain pipe 29 positioned below the filter box 22 is fixedly installed on one side of the treatment cabinet 1, and the drain pipe 29 is communicated with the second chamber 3.

A second motor 30 is fixedly arranged on one side of the processing cabinet 1, one end of a driving roller 13 in the first cavity 2 extends out of the processing cabinet 1 and is fixedly connected with an output shaft of the second motor 30, a rectangular mounting hole is arranged on the inner wall of one side of the first cavity 2, an observation mirror 31 is fixedly arranged in the rectangular mounting hole, a dosing pipe 32 is fixedly arranged on one side of the processing cabinet 1, the dosing pipe 32 is communicated with the first cavity 2, an end cover is arranged on the top end of the dosing pipe 32 through threads, a sealing ring is fixedly arranged on the inner wall of the first through hole 7, a telescopic rod 8 is in sliding sealing fit with the inner wall of the first through hole 7 through the sealing ring, a slag discharging valve is fixedly arranged at one end of the slag discharging pipe 10 far away from the processing cabinet 1, stop valves are fixedly mounted on the first water pipe 25 and the drain pipe 29, a bearing is fixedly sleeved on the stirring shaft 19, and the outer ring of the bearing is fixedly connected with the inner wall of the second through hole 21.

When the device is used, the processing cabinet 1 is provided with the control switch and the external power line, the cylinder 6, the first motor 18, the second motor 30, the control switch and the external power line are sequentially and electrically connected to form a loop, the control switch can control the starting and stopping and resetting of the cylinder 6, the control switch can also control the starting and stopping of the first motor 18 and the second motor 30, the box cover 23 is fixedly arranged on one side of the filter box 22 through a plurality of screws and can be disassembled, sewage flows into the first chamber 2 from the water inlet pipe 4, the filter screen 5 can be used for filtering impurity particles in the sewage, so that the impurity particles are remained on the top of the filter screen 5, the second motor 30 is started to work, the second motor 30 drives the driving roller 13 in the first chamber 2 to rotate, the driving roller 13 in the oil collecting box 11 is driven to rotate under the driving action of the oil absorption belt 14, and the oil absorption belt 14 slowly rotates at a low speed, sewage falls onto the oil absorption belt 14, dirty oil in the sewage adheres to the surface of the oil absorption belt 14, the dirty oil is not dissolved with the sewage, the sewage slides downwards along the oil absorption belt 14 in an inclined mode and falls onto the inner wall of the bottom of the first chamber 2, the dirty oil adhered to the oil absorption belt 14 can be scraped by the oil scraping plate 17, the scraped dirty oil falls into the oil collecting tank 11 to be stored and collected, after the dirty oil in the sewage is removed, the second motor 30 stops working, the end cover on the chemical dosing pipe 32 is unscrewed, a proper amount of flocculating agent can be put into the first chamber 2, the first motor 18 is started to work, the first motor 18 drives the stirring shaft 19 and the stirring rods 20 to rotate, so that the flocculating agent and the sewage are fully mixed and stirred, generation of sediments is accelerated, the sedimentation condition of the sewage in the first chamber 2 can be observed through the observation mirror 31, the first motor 18 stops working after the flocculating agent and the sewage are fully mixed, opening a stop valve on a first water delivery pipe 25, enabling sediment and sewage in a first cavity 2 to flow into a filter box 22 through the first water delivery pipe 25, utilizing a filter plate 24 to stop and filter the generated sediment so that the sediment is remained in the filter box 22, enabling the filtered sewage to flow into a second cavity 3 through a second water delivery pipe 26, utilizing a biological packing plate 27 and an activated carbon plate 28 to adsorb and purify suspended microorganisms, fine particles, heavy metal ions, residual chlorine, colloid, peculiar smell and the like in the sewage, enabling the purification treatment effect of the sewage to be better, enabling the sewage which is treated and purified to be discharged from a drain pipe 29 by opening the stop valve on the drain pipe 29, periodically opening a slag discharge valve on a slag discharge pipe 10, starting a cylinder 6 to work, pushing a cleaning push plate 9 to move downwards in an inclined manner by an expansion link 8, and cleaning the surface of a filter screen 5 by the cleaning push plate 9, push the impurity granule that persists on filter screen 5 to slag pipe 10, make the impurity granule discharge from slag pipe 10, reset work through actuating cylinder 6, telescopic link 8 drives the slope rebound of clearance push pedal 9 and returns the normal position, through opening the stop valve on oil pipe 12, make the sump oil in the sump oil tank 11 discharge from oil pipe 12, can carry out recovery processing to the sump oil of collecting and recycle, realize changing waste into valuables, have energy-conserving effect, through dismantling a plurality of screws on case lid 23, dismantle case lid 23, conveniently clear away the deposit that persists in rose box 22, the content that does not make detailed description in this description all belongs to the well-known prior art of the professional skilled in the art in this field simultaneously.

To sum up, the energy-saving sewage treatment device has the advantages that sewage flows into the first chamber 2 from the water inlet pipe 4, impurity particles in the sewage can be filtered by the filter screen 5, the impurity particles are remained on the filter screen 5, the second motor 30 is started to work, the second motor 30 drives the transmission roller 13 and the oil suction belt 14 in the first chamber 2 to rotate, the oil suction belt 14 drives the transmission roller 13 in the oil collecting tank 11 to rotate, so that the oil suction belt 14 slowly rotates at a low speed, dirty oil in the sewage is adhered to the surface of the oil suction belt 14, the sewage obliquely and downwards slides along the oil suction belt 14 to fall onto the inner wall of the bottom of the first chamber 2, dirty oil adhered to the oil suction belt 14 can be scraped by the oil scraping plate 17, the scraped dirty oil falls into the oil collecting tank 11 to be stored and collected, dirty oil carried in the sewage can be scraped and collected, a proper amount of flocculating agent is poured into the first chamber 2 by unscrewing an end cover on the chemical dosing pipe 32, the first motor 18 is started to work, the first motor 18 drives the stirring shaft 19 and the stirring rods 20 to rotate, so that a flocculating agent and sewage are fully mixed and stirred, the generation of precipitates is accelerated, the precipitation condition of the sewage in the first chamber 2 can be observed through the observation mirror 31, the stop valve on the first water pipe 25 is opened, the precipitates and the sewage in the first chamber 2 flow into the filter box 22 through the first water pipe 25, the generated precipitates are blocked and filtered by the filter plate 24, so that the precipitates are remained in the filter box 22, the filtered sewage flows into the second chamber 3 through the second water pipe 26, suspended microorganisms, fine particles, heavy metal ions, residual chlorine, colloid, peculiar smell and the like in the sewage can be adsorbed and purified by the biological packing plate 27 and the activated carbon plate 28, so that the sewage purification treatment effect is better, and by opening the stop valve on the drain pipe 29, so that the sewage which is treated and purified is discharged from the drain pipe 29, the operation of the cylinder 6 is started by opening the slag discharging valve on the slag discharging pipe 10, the telescopic rod 8 pushes the cleaning push plate 9 to move downwards in an inclined way, the impurity particles remained on the filter screen 5 can be pushed to the slag discharging pipe 10 by utilizing the cleaning push plate 9, the impurity particles are discharged from the slag discharging pipe 10, the reset operation is carried out by starting the cylinder 6, the telescopic rod 8 drives the cleaning push plate 9 to move upwards in an inclined way and return to the original position, the dirty oil in the oil collecting tank 11 is discharged from the oil outlet pipe 12 by opening the stop valve on the oil outlet pipe 12, the collected dirty oil can be recycled, the waste is changed into valuable, the energy-saving effect is realized, the tank cover 23 is dismounted, the precipitate remained in the filter tank 22 is convenient to be removed, the utility model has reasonable design and good practicability, the purification effect on the sewage is good, the impurities and the precipitate filtered in the sewage are conveniently discharged, be convenient for clear away impurity and precipitate, labour saving and time saving has improved work efficiency, can strike off and collect the sump oil that carries in the sewage moreover, is convenient for recycle sump oil recovery processing, has energy-conserving effect.

Claims

1. The utility model provides an energy-conserving sewage treatment plant, includes treatment cabinet (1), its characterized in that: the processing cabinet is characterized in that a first cavity (2) and a second cavity (3) are formed in the processing cabinet (1), the first cavity (2) is located above the second cavity (3), a water inlet pipe (4) is fixedly installed at the top of the processing cabinet (1), the water inlet pipe (4) is communicated with the interior of the first cavity (2), a filter screen (5) is fixedly installed in the first cavity (2), the filter screen (5) is arranged in an inclined mode, an air cylinder (6) is fixedly installed at one side of the processing cabinet (1), a first through hole (7) is formed in the inner wall of one side, close to the air cylinder (6), of the first cavity (2), a telescopic rod (8) is fixedly installed at the output end of the air cylinder (6), a cleaning push plate (9) is fixedly installed at one end of the telescopic rod (8) in a penetrating mode through the first through hole (7), the bottom of the cleaning push plate (9) is in contact with the top of the filter screen (5), a slag discharge pipe, the slag discharge pipe (10) is communicated with the first chamber (2), one side of the treatment cabinet (1) is fixedly provided with an oil collecting tank (11) positioned below the cylinder (6), one side of the oil collecting tank (11) far away from the treatment cabinet (1) is fixedly provided with an oil outlet pipe (12), the oil outlet pipe (12) is communicated with the inside of the oil collecting tank (11), the first chamber (2) and the oil collecting tank (11) are internally and rotatably provided with driving rollers (13), the two driving rollers (13) are wound with the same oil suction belt (14), the inner wall of one side of the treatment cabinet (1) close to the oil collecting tank (11) is provided with a first connecting hole (15), the inner wall of one side of the oil collecting tank (11) close to the treatment cabinet (1) is provided with a second connecting hole (16), one side of the oil suction belt (14) penetrates through the first connecting hole (15) and the second connecting hole (16), the inner wall of one side of the oil collecting tank (11) far away from, the oil scraping plate (17) is arranged obliquely, one side of the oil scraping plate (17) is contacted with the oil absorption belt (14), a first motor (18) positioned below the deslagging pipe (10) is fixedly installed on one side of the processing cabinet (1), a stirring shaft (19) positioned below the oil absorption belt (14) is arranged in the first chamber (2), a plurality of stirring rods (20) are fixedly installed on the stirring shaft (19), the stirring rods (20) are arranged in a pairwise symmetry manner, a second through hole (21) is formed in the inner wall of one side of the first chamber (2) far away from the oil collecting tank (11), one end of the stirring shaft (19) penetrates through the second through hole (21) and is fixedly connected with the output shaft end of the first motor (18), a filter tank (22) positioned below the first motor (18) is fixedly installed on one side of the processing cabinet (1), and a tank cover (23) is arranged on one side of the filter tank (22) far away from the processing cabinet (1) in an opening, filter (24) are fixedly mounted in filter box (22), first raceway (25) is fixedly mounted at the top of filter box (22), first raceway (25) is communicated with the interior of filter box (22), one end of first raceway (25) far away from filter box (22) is fixedly mounted at one side of treatment cabinet (1) and is communicated with first chamber (2), one side of filter box (22) close to treatment cabinet (1) is fixedly mounted with second raceway (26), second raceway (26) is communicated with the interior of filter box (22), one end of second raceway (26) far away from filter box (22) extends into second chamber (3), biological filler plate (27) and activated carbon plate (28) are fixedly mounted in second chamber (3), drain pipe (29) located below filter box (22) is fixedly mounted at one side of treatment cabinet (1), drain pipe (29) is communicated with second chamber (3).

2. The energy-saving sewage treatment device according to claim 1, wherein: one side fixed mounting of processing cabinet (1) has second motor (30), and the one end of driving roller (13) in first cavity (2) extends to outside processing cabinet (1) and with the output shaft fixed connection of second motor (30).

3. The energy-saving sewage treatment device according to claim 1, wherein: a rectangular mounting hole is formed in the inner wall of one side of the first cavity (2), and an observation mirror (31) is fixedly mounted in the rectangular mounting hole.

4. The energy-saving sewage treatment device according to claim 1, wherein: one side fixed mounting of handling cabinet (1) has cartridge delivery pipe (32), and cartridge delivery pipe (32) are linked together with first cavity (2), and the end cover is installed to the top screw thread of cartridge delivery pipe (32).

5. The energy-saving sewage treatment device according to claim 1, wherein: the inner wall of the first through hole (7) is fixedly provided with a sealing ring, and the telescopic rod (8) is in sliding sealing fit with the inner wall of the first through hole (7) through the sealing ring.

6. The energy-saving sewage treatment device according to claim 1, wherein: one end of the slag discharging pipe (10) far away from the processing cabinet (1) is fixedly provided with a slag discharging valve, and stop valves are fixedly arranged on the oil outlet pipe (12), the first water conveying pipe (25) and the water discharging pipe (29).

7. The energy-saving sewage treatment device according to claim 1, wherein: the stirring shaft (19) is fixedly sleeved with a bearing, and the outer ring of the bearing is fixedly connected with the inner wall of the second through hole (21).