CN214218421U - Municipal administration sewage treatment device - Google Patents

Abstract

The utility model discloses a municipal administration sewage treatment device, which comprises an outer shell, one side of shell is run through and is installed water inlet valve pipe and a set of blowdown valve pipe, the opposite side of shell is run through and is installed water outlet valve pipe, water pump and air cleaner are installed on the upper portion of shell, the inside top surface of shell is run through to the one end connecting pipe of water pump. Has the advantages that: the utility model discloses a sponge absorbs water, when the sponge absorbs water is installed to needs, the sponge absorbs water in the lateral extrusion, when reaching the anticipated position, fill in its inside of extraction fan earlier, loosen the sponge that absorbs water again and cup joint its both ends at the lateral wall of two sets of piercing rod, the sponge deformation that absorbs water resets, fill in the opening part of extraction fan, utilize control panel this moment, make the extraction fan begin to work, can twitch the inside fermentation gas of shell and humid air through the sponge that absorbs water, when the sponge is absorbed in the humid air contact, can be left, the sponge absorbs water through setting up, can prevent the inside humid air of shell and the contact of extraction fan.

Description

Municipal administration sewage treatment device

Technical Field

The utility model relates to a sewage treatment technical field particularly, relates to a municipal administration sewage treatment device.

Background

The municipal sewage is mainly from domestic sewage, the wastewater produced by people in daily life activities is mainly domestic waste and human excrement, the wastewater comprises kitchen washing, showering, clothes washing and the like and sewage for flushing toilets and the like, the water quality is relatively stable, but the municipal sewage is turbid, has dark color and stink, is alkalescent, has high nitrogen and phosphorus content, does not contain toxic substances generally, and is very suitable for the propagation of various microorganisms, so the municipal sewage often contains a large amount of bacteria (including pathogenic bacteria) viruses and parasitic ova.

Present municipal sewage treatment equipment, the gaseous derivation that the exhaust fan produced sewage sedimentation fermentation is used more, rethread air cleaner purifies, finally discharge into in the atmosphere, because municipal sewage treatment equipment is inside to have a large amount of sewage, its inside is humid air, when the exhaust fan takes out fermentation gas, can take out together with humid air, the long-time condition that contacts the exhaust fan and can accelerate its corrosion takes place for humid air, use and bring the hidden danger for municipal sewage treatment equipment's protection, secondly, the baffle sets up the filter screen and prevents that the inside great mud granule of reaction chamber from deriving through the baffle, when using the filter screen for a long time, its surface can block up multiunit mud granule, because municipal sewage treatment equipment is seal structure, be difficult to clean the use to the filter screen, bring inconvenience for municipal sewage treatment equipment's clean use.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a municipal administration sewage treatment device possesses the moist air that can prevent the shell inside and the suction fan contact, be convenient for clear away the sludge granules of filter screen surface blocking's advantage, and then solves the problem among the above-mentioned background art.

(II) technical scheme

For the above-mentioned advantage that can prevent the inside humid air of shell and suction fan contact, be convenient for clear away the mud granule of filter screen surface blocking, the utility model discloses a concrete technical scheme as follows:

the utility model provides a municipal administration sewage treatment device, includes the shell, one side of shell is run through and is installed inlet valve pipe and a set of blowoff valve pipe, the opposite side of shell is run through and installs outlet valve pipe, water pump and air cleaner are installed on the upper portion of shell, the one end connecting pipe of water pump runs through the inside top surface of shell, air cleaner's lower part fixed mounting has the suction fan, and the inside top surface of suction fan's one end runs through the shell, motor and two sets of blowoff valve pipes are installed to the lower part of shell, the puddler is installed to the output joint of motor, and the inside bottom surface of shell is run through to the one end of puddler, the inside bottom surface fixed mounting of shell has first baffle and second baffle, the upper portion fixed mounting of first baffle has the vibrations filter screen.

Further, the inside lateral wall fixed mounting of suction fan has two sets of puncture poles and two sets of recess boards, and is two sets of the one end of puncture pole is located the inside of sponge that absorbs water, and is two sets of the inside of recess board is all run through and is installed the right angle board, and is two sets of fixed mounting has the installation plectane between the right angle board to the upper portion of installation plectane runs through fixed mounting and has the net board, the upper portion fixed mounting of installation plectane has two sets of expanding spring and two sets of first bellows, and the homonymy is a set of expanding spring and a set of first bellows's one end and a set of the lower part fixed connection of recess board.

Furthermore, two sets of expanding springs are located two sets of inside of first bellows respectively, and two sets of expanding springs's maximum cross section length is less than two sets of first bellows' minimum cross section length.

Further, the upper portion fixed mounting of first baffle has the fixed plate, and the inside top surface fixed connection of the one end of fixed plate and shell, one side fixed mounting of vibrations filter screen has extension rod and two sets of mounting panels, one end of extension rod runs through one side of fixed plate, the one end fixed mounting of extension rod has the baffle, and is two sets of the equal fixed mounting in one end of mounting panel has reset spring and second bellows, and is two sets of reset spring's one end is located two sets of respectively the inside of second bellows, and is two sets of reset spring and two sets of the one end of second bellows and one side fixed connection of fixed plate, the one end fixed mounting of puddler has the dead lever, and the fixed cover of one end of dead lever connects and installs the eccentric wheel.

Furthermore, the vertical section size of the fixing plate is smaller than that of the vibration filter screen.

Furthermore, the length of the far end of the eccentric wheel is larger than the transverse length between the fixed rod circle center and the vibration filter screen.

Further, a control panel is installed on the other side of the shell and is electrically connected with the water pump, the air cleaner, the exhaust fan and the motor through electric wires.

Furthermore, four groups of support columns are installed on the lower portion of the shell.

(III) advantageous effects

Compared with the prior art, the utility model provides a municipal administration sewage treatment device possesses following beneficial effect:

(1) the utility model adopts the water-absorbing sponge, when the water-absorbing sponge needs to be installed, the water-absorbing sponge is transversely extruded, when the expected position is reached, the water-absorbing sponge is firstly plugged into the interior of the suction fan, then the water-absorbing sponge is loosened to sleeve the two ends of the water-absorbing sponge on the side walls of the two groups of piercing rods, the water-absorbing sponge is deformed and reset, the opening of the suction fan is filled, at the moment, the control panel is utilized to ensure that the suction fan starts to work, the fermentation gas and the humid air in the shell can be pumped to pass through the water-absorbing sponge, the humid air can be left when contacting the water-absorbing sponge, the fermentation gas can strike the right-angle ends of the two groups of right-angle plates through the suction fan to move up, at the moment, the two groups of expansion springs and the two groups of first expansion hoses are in a compression state, the right-angle mounting circular plate and the grid plate move up synchronously along with the two groups of right-angle plates, when the suction fan stops working, the two groups of expansion springs are under the self elastic action to abut against the mounting circular plate and the grid plate to do up-and down reset movement, at this in-process, the net board can strike the sponge that absorbs water many times, can be with its inside absorbent water liquid derivation, the inside of dripping shell, two sets of recess boards play the effect of horizontal two sets of right angle boards, through the sponge that absorbs water that sets up, can prevent the inside humid air of shell and the contact of extraction fan, use for municipal sewage treatment equipment's protection and bring a guarantee.

(2) The utility model adopts the vibration filter screen, when the surface of the vibration filter screen is blocked by sludge particles, the motor is started to work by utilizing the control panel, the output end of the motor rotates to drive the stirring rod, the fixed rod and the eccentric wheel to synchronously rotate, because the length of the far end of the eccentric wheel is greater than the transverse length between the distance between the circle centers of the fixed rod and the vibration filter screen, the far end of the eccentric wheel can impact the vibration filter screen, at the moment, the vibration filter screen, the two groups of extension rods and the two groups of baffles transversely move, the two groups of reset springs and the two groups of second flexible hoses are in a compression state, when the eccentric wheel is separated from the vibration filter screen, the two groups of reset springs are propped against the vibration filter screen to transversely reset, when the two groups of baffles impact the fixed plate, the vibration filter screen vibrates, part of the sludge particles blocked by the surface of the vibration filter screen is acted by inertia, the elasticity and the gravity, the eccentric wheel is in point contact with the vibration filter screen for many times, can all derive the mud granule of vibrations filter screen surface blocking, two sets of mounting panels prevent that sewage from getting into the inside of second expansion hose, through the vibrations filter screen that sets up, can be convenient for clear away its surface blocking's mud granule, and the clean use of for municipal sewage treatment equipment brings the facility.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural view of a municipal sewage treatment plant according to the present invention;

FIG. 2 is a perspective view of a rectangular plate according to the present invention;

FIG. 3 is an enlarged view of A of FIG. 1 according to the present invention;

fig. 4 is an enlarged view of B in fig. 1 according to the present invention.

In the figure:

1. a housing; 2. a water inlet valve pipe; 3. a water outlet valve pipe; 4. a water pump; 5. an air cleaner; 6. an exhaust fan; 7. a water-absorbing sponge; 8. a motor; 9. a stirring rod; 10. a first separator; 11. a second separator; 12. vibrating the filter screen; 13. a blowdown valve pipe; 14. piercing the stem; 15. a groove plate; 16. a right-angle plate; 17. mounting a circular plate; 18. a grid plate; 19. a tension spring; 20. a first flexible hose; 21. a fixing plate; 22. a return spring; 23. a second flexible hose; 24. an extension rod; 25. a baffle plate; 26. mounting a plate; 27. fixing the rod; 28. an eccentric wheel.

Detailed Description

For further explanation of the embodiments, the drawings are provided as part of the disclosure and serve primarily to illustrate the embodiments and, together with the description, to explain the principles of operation of the embodiments, and to provide further explanation of the invention and advantages thereof, it will be understood by those skilled in the art that various other embodiments and advantages of the invention are possible, and that elements in the drawings are not to scale and that like reference numerals are generally used to designate like elements.

According to the utility model discloses an embodiment provides a municipal sewage treatment equipment.

Referring now to the drawings and the detailed description, as shown in fig. 1-4, a municipal sewage treatment apparatus according to an embodiment of the present invention comprises a housing 1, a water inlet valve pipe 2 and a set of blow-down valve pipes 13 are installed on one side of the housing 1, a water outlet valve pipe 3 is installed on the other side of the housing 1, a water pump 4 and an air cleaner 5 are installed on the upper portion of the housing 1, a connecting pipe at one end of the water pump 4 penetrates through the inner top surface of the housing 1, an air suction fan 6 is fixedly installed on the lower portion of the air cleaner 5, one end of the air suction fan 6 penetrates through the inner top surface of the housing 1, a motor 8 and two sets of blow-down valve pipes 13 are installed on the lower portion of the housing 1, a stirring rod 9 is installed at the output end of the motor 8 in a clamping manner, one end of the stirring rod 9 penetrates through the inner bottom surface of the housing 1, a first partition plate 10 and a second partition plate 11 are fixedly installed on the inner bottom surface of the housing 1, the upper part of the first partition board 10 is fixedly provided with a vibration filter screen 12, and the water pump 4, the air cleaner 5, the suction fan 6 and the motor 8 are all of the prior structure, which is not described in detail herein.

In one embodiment, two groups of piercing rods 14 and two groups of groove plates 15 are fixedly installed on the inner side wall of the suction fan 6, one end of each group of piercing rods 14 is located inside the water absorption sponge 7, two groups of groove plates 15 are installed inside through right-angle plates 16, an installation circular plate 17 is fixedly installed between the two groups of right-angle plates 16, the upper portion of the installation circular plate 17 is installed through a grid plate 18, two groups of expansion springs 19 and two groups of first expansion hoses 20 are fixedly installed on the upper portion of the installation circular plate 17, one end of each group of expansion springs 19 and one end of each group of first expansion hoses 20 on the same side are fixedly connected with the lower portion of each group of groove plates 15, when the water absorption sponge 7 needs to be installed, the water absorption sponge 7 is transversely squeezed, when the expected position is reached, the water absorption sponge is firstly plugged into the suction fan 6, then the water absorption sponge 7 is loosened, the two ends of the water absorption sponge 7 are sleeved on the side walls of the two groups of piercing rods 14, and the water absorption sponge 7 is deformed and reset, the opening of the suction fan 6 is fully plugged, the suction fan 6 starts to work by using the control panel, the fermentation gas and the humid air in the shell 1 can be pumped to pass through the water absorption sponge 7, the humid air can be left when contacting the water absorption sponge 7, the fermentation gas can strike the right-angle ends of the two groups of right-angle plates 16 through the suction fan 6 to move upwards, at the moment, the two groups of expansion springs 19 and the two groups of first expansion hoses 20 are in a compressed state, the installation circular plate 17 and the grid plate 18 synchronously move upwards along with the two groups of right-angle plates 16, when the suction fan 6 stops working, the two groups of expansion springs 19 are under the self elastic action to abut against the installation circular plate 17 and the grid plate 18 to do vertical reset movement, in the process, the grid plate 18 can strike the water absorption sponge 7 for many times and guide out the water absorbed in the water absorption sponge to drip in the shell 1, the two groups of groove plates 15 play a role of transversely limiting the two groups of right-angle plates 16, through the sponge 7 that absorbs water that sets up, can prevent that the inside humid air of shell 1 from contacting with aspirator fan 6, use for municipal sewage treatment equipment's protection and bring a guarantee.

In one embodiment, the two sets of expansion springs 19 are respectively located inside the two sets of first expansion hoses 20, and the maximum cross-sectional length of the two sets of expansion springs 19 is smaller than the minimum cross-sectional length of the two sets of first expansion hoses 20, so as to avoid affecting the expansion and contraction of the two sets of expansion springs 19 due to the too small minimum cross-sectional length of the two sets of first expansion hoses 20.

In one embodiment, a fixing plate 21 is fixedly installed on the upper portion of the first partition plate 10, one end of the fixing plate 21 is fixedly connected with the inner top surface of the housing 1, an extension rod 24 and two sets of mounting plates 26 are fixedly installed on one side of the vibration filter screen 12, one end of the extension rod 24 penetrates through one side of the fixing plate 21, a baffle 25 is fixedly installed on one end of the extension rod 24, a return spring 22 and a second flexible hose 23 are fixedly installed on one end of each set of mounting plates 26, one end of each set of return springs 22 is respectively located inside each set of second flexible hoses 23, one end of each set of return springs 22 and each set of second flexible hoses 23 is fixedly connected with one side of the fixing plate 21, a fixing rod 27 is fixedly installed on one end of the stirring rod 9, an eccentric wheel 28 is fixedly connected to one end of the fixing rod 27, when sludge particles are blocked on the surface of the, the output end of the motor 8 rotates to drive the stirring rod 9, the fixed rod 27 and the eccentric wheel 28 to synchronously rotate, because the length of the far end of the eccentric wheel 28 is greater than the transverse length between the circle center of the fixed rod 27 and the vibration filter screen 12, the far end of the eccentric wheel 28 can impact the vibration filter screen 12, at the moment, the vibration filter screen 12, the two groups of extension rods 24 and the two groups of baffles 25 transversely move, the two groups of reset springs 22 and the two groups of second telescopic hoses 23 are in a compression state, when the eccentric wheel 28 is separated from the vibration filter screen 12, the two groups of reset springs 22 are under the action of self elasticity to abut against the vibration filter screen 12 to transversely reset, when the two groups of baffles 25 impact the fixed plate 21, the vibration filter screen 12 vibrates, part of sludge particles blocked on the surface of the vibration filter screen 12 are separated from the vibration filter screen 12 under the action of inertia, the eccentric wheel 28 contacts the vibration filter screen 12 for multiple times, and all the sludge particles blocked on the surface of the vibration filter screen 12 can be led out, two sets of mounting panels 26 prevent that sewage from getting into the inside of second expansion hose 23, through the vibrations filter screen 12 that sets up, can be convenient for clear away its surface blocking's mud granule, and the clean use of for municipal administration sewage treatment device brings the facility.

In one embodiment, the vertical cross-sectional dimension of the fixing plate 21 is smaller than that of the vibration filter screen 12, so as to avoid that the sewage cannot pass through the first partition plate 10 due to the excessively large vertical cross-sectional dimension of the fixing plate 21.

In one embodiment, the eccentric 28 has a distal length greater than the lateral length of the rod 27 between its center and the vibrating screen 12 to facilitate the eccentric 28 striking the vibrating screen 12.

In one embodiment, a control panel is installed on the other side of the housing 1, and the control panel is electrically connected to the water pump 4, the air cleaner 5, the suction fan 6 and the motor 8 through wires, and the control panel plays a role in controlling the operation of the water pump 4, the air cleaner 5, the suction fan 6 and the motor 8.

In one embodiment, four sets of support columns are mounted on the lower portion of the housing 1, and the four sets of support columns are convenient for supporting and fixing municipal sewage treatment equipment.

The working principle is as follows:

when the municipal sewage treatment equipment connecting circuit is used, the water pump 4, the air cleaner 5, the suction fan 6 and the motor 8 are controlled to work through the control panel, a coagulant is guided into the shell 1 by the water pump 4, when the motor 8 works, the stirring rod 9 is driven to work, the solidification and precipitation speed of impurities in sewage is accelerated, the impurities pass through the precipitation of the first partition plate 10 and the second partition plate 11 and are finally guided out through the blow-down valve pipe 13, the air cleaner 5 is convenient to purify fermentation gas in the shell 1, when the water-absorbing sponge 7 needs to be installed, the water-absorbing sponge 7 is transversely squeezed, when the expected position is reached, the water-absorbing sponge 7 is firstly plugged into the suction fan 6, then the water-absorbing sponge 7 is loosened, two ends of the water-absorbing sponge 7 are sleeved on the side walls of the two groups of the puncture rods 14, the water-absorbing sponge 7 is deformed and reset to be fully plugged in the opening of the suction fan 6, at the moment, the control panel is utilized, the suction fan 6 starts to work, the fermentation gas and the moist air in the shell 1 can be pumped to pass through the water-absorbing sponge 7, when moist air contacts the water absorption sponge 7, the moist air is left, fermentation gas impacts right-angle ends of two groups of right-angle plates 16 through the air suction fan 6 to move upwards, at the moment, two groups of expansion springs 19 and two groups of first expansion hoses 20 are in a compressed state, the mounting circular plate 17 and the grid plate 18 move upwards synchronously along with the two groups of right-angle plates 16, when the air suction fan 6 stops working, the two groups of expansion springs 19 are under the action of self elasticity to abut against the mounting circular plate 17 and the grid plate 18 to reset up and down, in the process, the grid plate 18 impacts the water absorption sponge 7 for many times, water absorbed in the water absorption sponge 7 can be guided out and drips into the shell 1, the two groups of groove plates 15 play a role of transversely limiting the two groups of right-angle plates 16, through the arranged water absorption sponge 7, the moist air in the shell 1 can be prevented from contacting the air suction fan 6, and a guarantee is brought for the protective use of municipal sewage treatment equipment, meanwhile, when the surface of the vibration filter screen 12 is blocked with sludge particles, the control panel is utilized to enable the motor 8 to start working, the output end of the motor 8 rotates to drive the stirring rod 9, the fixed rod 27 and the eccentric wheel 28 to rotate synchronously, because the length of the far end of the eccentric wheel 28 is greater than the transverse length between the circle center of the fixed rod 27 and the vibration filter screen 12, the far end of the eccentric wheel 28 can impact the vibration filter screen 12, at the moment, the vibration filter screen 12, the two groups of extension rods 24 and the two groups of baffles 25 move transversely, the two groups of reset springs 22 and the two groups of second flexible hoses 23 are in a compressed state, when the eccentric wheel 28 is separated from the vibration filter screen 12, the two groups of reset springs 22 are under the action of self elasticity to abut against the vibration filter screen 12 to reset transversely, when the two groups of baffles 25 impact the fixed plate 21, the vibration filter screen 12 vibrates, and part of the sludge particles blocked on the surface are under the action of inertia, elasticity and gravity, break away from vibrations filter screen 12, eccentric wheel 28 point contact vibrations filter screen 12 many times, can all derive the mud granule of vibrations filter screen 12 surface blocking, and two sets of mounting panels 26 prevent that sewage from getting into the inside of second expansion hose 23, through the vibrations filter screen 12 that sets up, can be convenient for clear away its surface blocking's mud granule, and the clean use of for municipal sewage treatment equipment brings the facility.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (8)

1. The utility model provides a municipal administration sewage treatment equipment, its characterized in that, includes shell (1), one side of shell (1) is run through and is installed intake valve pipe (2) and a set of blowoff valve pipe (13), the opposite side of shell (1) is run through and is installed out water valve pipe (3), water pump (4) and air cleaner (5) are installed on the upper portion of shell (1), the inside top surface of shell (1) is run through to the one end connecting pipe of water pump (4), the lower part fixed mounting of air cleaner (5) has aspirator fan (6), and the inside top surface of shell (1) is run through to the one end of aspirator fan (6), motor (8) and two sets of blowoff valve pipe (13) are installed to the lower part of shell (1), puddler (9) are installed to the output joint of motor (8), and the inside bottom surface of shell (1) is run through to the one end of puddler (9), the inside bottom surface fixed mounting of shell (1) has first baffle (10) and second baffle (11), the upper portion fixed mounting of first baffle (10) has vibrations filter screen (12).

2. The municipal sewage treatment equipment according to claim 1, wherein two sets of the piercing rods (14) and two sets of the groove plates (15) are fixedly installed on the inner side wall of the suction fan (6), one end of each set of the piercing rods (14) is positioned inside the water absorption sponge (7), a right-angle plate (16) is installed inside each set of the groove plates (15) in a penetrating way, and a mounting circular plate (17) is fixedly arranged between the two groups of right-angle plates (16), and the upper part of the mounting circular plate (17) is fixedly provided with a grid plate (18) in a penetrating way, the upper portion fixed mounting of installation plectane (17) has two sets of expanding spring (19) and two sets of first expansion hose (20), and the homonymy is a set of expanding spring (19) and a set of the one end and a set of first expansion hose (20) the lower part fixed connection of recess board (15).

3. The municipal sewage treatment apparatus according to claim 2, wherein two sets of the extension springs (19) are located inside two sets of the first extension hoses (20), respectively, and the maximum cross-sectional length of the two sets of the extension springs (19) is smaller than the minimum cross-sectional length of the two sets of the first extension hoses (20).

4. The municipal sewage treatment equipment according to claim 1, wherein a fixing plate (21) is fixedly mounted on the upper portion of the first partition plate (10), one end of the fixing plate (21) is fixedly connected with the inner top surface of the housing (1), an extension rod (24) and two sets of mounting plates (26) are fixedly mounted on one side of the vibration filter screen (12), one end of the extension rod (24) penetrates through one side of the fixing plate (21), a baffle plate (25) is fixedly mounted on one end of the extension rod (24), a return spring (22) and a second flexible hose (23) are fixedly mounted on one end of each of the two sets of mounting plates (26), one end of each of the two sets of return springs (22) is respectively located inside each of the two sets of second flexible hoses (23), and one end of each of the two sets of return springs (22) and the two sets of second flexible hoses (23) is fixedly connected with one side of the fixing plate (21), one end of the stirring rod (9) is fixedly provided with a fixing rod (27), and one end of the fixing rod (27) is fixedly sleeved with an eccentric wheel (28).

5. The municipal sewage treatment apparatus according to claim 4, wherein the fixing plate (21) has a vertical cross-sectional dimension smaller than that of the vibrating screen (12).

6. The municipal sewage treatment apparatus according to claim 4, wherein the length of the distal end of the eccentric (28) is greater than the transverse length of the fixed rod (27) from the center of the vibrating screen (12).

7. The municipal sewage treatment apparatus according to claim 1, wherein a control panel is mounted on the other side of the housing (1) and is electrically connected to the water pump (4), the air cleaner (5), the suction fan (6) and the motor (8) via wires.

8. The municipal sewage treatment apparatus according to claim 1, wherein four sets of support columns are attached to the lower portion of the housing (1).

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