CN214088144U - Integrated rural sewage treatment equipment - Google Patents

Abstract

The utility model belongs to the technical field of sewage treatment, in particular to an integrated rural sewage treatment device, which comprises a device protection bin, wherein the front wall of the device protection bin is communicated and is hinged with a maintenance door plate through an articulated piece, a stirring device is fixedly arranged in the inner cavity of the device protection bin, the top of the stirring device is communicated with a crushing device, the water outlet of the stirring device is fixedly connected with a first electric control valve through a flange plate, the other end of the first electric control valve is fixedly connected with a first water pump, the other end of the first water pump is fixedly connected with a first water pipe, the other end of the first water pipe is fixedly connected with the water inlet of a filtering device, the water outlet of the filtering device is fixedly connected with a second water pump, the other end of the second water pump is fixedly connected with a second water pipe, the other end of the second water pipe is fixedly connected with the water inlet of a biological purification device, the device can facilitate the stirring of sewage by a stirring device, meanwhile, the blocking of the water outlets and the water conveying pipelines of all the devices caused by the blocking of large particles is prevented.

Description

Integrated rural sewage treatment equipment

Technical Field

The utility model belongs to the technical field of sewage treatment, concretely relates to rural sewage treatment device of integral type.

Background

Sewage treatment is a process of purifying sewage to meet the water quality requirement of discharging the sewage into a certain water body or reusing the sewage. 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, and is increasingly used in daily life of common people.

Compared with the prior art the problem that exists:

due to the lack of sewers in rural areas, sewage generated in rural life and in breeding activities is often directly discharged into the ground surface, so that environmental pollution and reduction of life quality are caused.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a rural sewage treatment device of integral type, through crushing apparatus's setting, make things convenient for agitating unit to the stirring of sewage, prevent simultaneously that the delivery port and the conduit that bold particulate matter blocked each device from causing the jam.

In order to achieve the above object, the utility model provides a following technical scheme: an integrated rural sewage treatment device comprises a device protection bin, wherein the front wall of the device protection bin is communicated and hinged with a maintenance door plate through a hinge, the inner cavity of the equipment protection bin is fixedly provided with stirring equipment, the top of the stirring equipment is communicated with crushing equipment, the water outlet of the stirring equipment is fixedly connected with a first electric control valve through a flange plate, the other end of the first electric control valve is fixedly connected with a first water pump, the other end of the first water pump is fixedly connected with a first water delivery pipe, the other end of the first water delivery pipe is fixedly connected with a water inlet of the filtering device, the water outlet of the filtering device is fixedly connected with a second water pump, the other end of the second water pump is fixedly connected with a second water delivery pipe, the other end of the second water pipe is fixedly connected with a water inlet of the biological purification equipment, and a water outlet of the biological purification equipment penetrates through the left side wall of the equipment protection bin to be fixedly connected with the second electric control valve.

Preferably, the stirring device comprises a stirring bin, a water inlet is formed in the top of the stirring bin, the water inlet is communicated with a water outlet in the bottom of the crushing device, a stirring motor is fixedly mounted below the stirring bin, an output shaft of the stirring motor is fixedly connected with a stirring shaft, stirring blades are welded on the stirring shaft, sewage after particle crushing treatment enters the stirring bin, and the stirring shaft rotates together with the stirring blades under the driving of the stirring motor to stir the sewage, so that particles in the sewage are uniformly distributed in the water.

Preferably, the crushing device comprises a crushing bin, a transmission box is mounted on the right side wall of the crushing bin, a crushing motor is mounted on the right side wall of the transmission box, an output shaft of the crushing motor penetrates through the crushing bin and is fixedly connected with a main gear, the main gear is meshed with a first auxiliary gear and a second auxiliary gear respectively, the first auxiliary gear and the second auxiliary gear are fixedly connected with the right ends of a first crushing rotating shaft and a second crushing rotating shaft respectively, the other ends of the first crushing rotating shaft and the second crushing rotating shaft are clamped in inner cavities of a first bearing block and a second bearing block respectively, crushing blades are fixedly arranged on the outer walls of the first crushing rotating shaft and the second crushing rotating shaft, a water inlet hopper is arranged at the top of the crushing bin, sewage is poured into the crushing bin through the water inlet hopper, the main gear is driven to rotate by the crushing motor, the first auxiliary gear and the second auxiliary gear are driven to rotate by the rotation of the main gear, thereby drive first crushing pivot and second and smash the pivot and rotate through first bearing frame and second bearing frame together with crushing blade, smash the bold particulate matter of aquatic, make things convenient for agitating unit to the stirring of sewage, prevent simultaneously that the delivery port and the conduit that bold particulate matter blocked each device from causing the jam.

Preferably, filtration equipment is including filtering storehouse and filter equipment, the top in equipment protection storehouse is link up there is the filter equipment opening, and integrated into one piece has the filter equipment saddle on the filter equipment opening, equipment protection storehouse passes through the filter equipment saddle is right filter equipment carries out the bearing, filter equipment pegs graft and goes into in filtering the storehouse, sewage gets into and filters the storehouse after, filters through filter equipment.

Preferably, filter equipment includes the filter equipment frame, the top of filter equipment frame is welded filter equipment apron, the top welding of filter equipment apron has first carrying handle and first rings, can directly take out filter equipment through first carrying handle and first rings, convenient maintenance and change, the inboard joint of filter equipment frame has first filter screen and second filter screen, cobblestone filter equipment is installed to the bottom of filter equipment frame, through first filter screen, second filter screen and cobblestone filter equipment's setting, filters the impurity in the sewage.

Preferably, the biological purification equipment comprises a biological purification bin, a biological filler through hole penetrates through the top of the equipment protection bin, a filler device supporting table is integrally formed on the biological filler through hole, the equipment protection bin supports the biological filler device through the filler device supporting table, the biological filler device is inserted into the biological purification bin, an ultrasonic transducer is installed at the bottom of the biological purification bin, meanwhile, the ultrasonic transducer converts sound energy into kinetic energy to ultrasonically stir the sewage, so that the sewage in the reactor generates a large amount of bubbles and finally collapses the bubbles, the high energy generated by collapse of the bubbles is enough to break chemical bonds, the cavitation bubbles generate collapse hydroxyl (OH) and hydrogen (H) which are subjected to oxidation reaction with organic matters, and harmful organic matters in a water body can be converted into CO, HO, inorganic ions or organic matters with toxicity lower than that of the original organic matters and easy to degrade, the organic pollutants of which the biological film is difficult to degrade are further degraded, thereby achieving the thorough treatment effect.

Preferably, the biofilm carrier device includes the filler mounting bracket, the top of filler mounting bracket is welded filler device apron, the top welding of filler device apron has second carrying handle and second rings, through second carrying handle and second rings, can directly take out the filler device and change and maintain convenient and fast, fixed mounting has a plurality of biofilm carrier cluster on the filler mounting bracket, forms the biomembrane on the biofilm carrier cluster, breeds a large amount of microorganisms on the biomembrane, can play the same purifying action with activated sludge, adsorbs and degrades the organic pollutant in the sewage.

Preferably, the maintenance door plate is provided with a latch lock, and when the device does not need maintenance, the maintenance door plate is locked through the latch lock and is prevented from being opened by matching with a padlock.

Compared with the prior art, the beneficial effects of the utility model are that:

the sewage to be treated is poured into the crushing bin through the water inlet hopper, the main gear is driven to rotate through the crushing motor, the first auxiliary gear and the second auxiliary gear are driven to rotate through the rotation of the main gear, so that the first crushing rotating shaft and the second crushing rotating shaft as well as the crushing blades are driven to rotate through the first bearing seat and the second bearing seat, the large particles in the water are crushed, the sewage is conveniently stirred by the stirring device, and meanwhile, the water outlets and water conveying pipelines of all devices are prevented from being blocked by the large particles to cause blockage;

the filtered water is input into the biological purification bin through a second water pipe by a second water pump, is contacted with the biological filler string, forms a biological membrane on the biological filler string, a large number of microorganisms are propagated on the biological membrane, can play the same purification role as activated sludge, adsorbs and degrades organic pollutant pollutants in the sewage, simultaneously, an ultrasonic transducer converts sound energy into kinetic energy, and carries out ultrasonic stirring on the sewage, so that the sewage in a reactor generates a large number of bubbles and finally collapses the bubbles, the high energy generated by the collapse of the bubbles is enough to break chemical bonds, the cavitation bubbles collapse to generate hydroxyl (OH) and hydrogen (H), and the hydroxyl (OH) and the hydrogen (H) are subjected to oxidation reaction with organic matters, so that harmful organic matters in the water body can be converted into CO2, H2O, inorganic ions or organic matters with toxicity lower than that of the original organic matters and lower toxicity and lower degradability than that of the original organic pollutants, and the biological membrane is difficult to degrade, a thorough treatment effect is achieved;

through first rings and second rings, can be respectively through the hoist with filter equipment and biological filler device directly lift out from filtering storehouse and biological purification storehouse, make things convenient for filter equipment and biological filler device's maintenance and change.

The parts of the device not involved are the same as or can be implemented using prior art.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a front view of the cross-sectional structure of the present invention;

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

FIG. 3 is a schematic view of the sectional structure of the crushing apparatus of the present invention;

FIG. 4 is a schematic cross-sectional view of the filtering apparatus of the present invention;

fig. 5 is a schematic view of the cross-sectional structure of the biological purification apparatus of the present invention.

In the figure: 1. an equipment protection bin; 2. maintaining the door panel; 3. a stirring device; 4. a crushing device; 5. a first electrically controlled valve; 6. a first water pump; 7. a first water delivery pipe; 8. a filtration device; 9. a second water pump; 10. a second water delivery pipe; 11. a biological purification device; 12. a water inlet hopper; 13. a second electrically controlled valve; 14. a stirring bin; 15. a stirring motor; 16. a stirring shaft; 17. a stirring blade; 18. a crushing bin; 19. a transmission case; 20. a grinding motor; 21. a main gear; 22. a first auxiliary gear; 23. a second auxiliary gear; 24. a first pulverizing rotor shaft; 25. a second pulverizing rotor shaft; 26. a first bearing housing; 27. a second bearing housing; 28. crushing the leaves; 29. a filtering bin; 30. a filtration device; 31. a filter device frame; 32. a filter cover plate; 33. a first carrying handle; 34. a first hanging ring; 35. a first filter screen; 36. a second filter screen; 37. a cobble filtering device; 38. a biological purification bin; 39. a latch lock; 40. a biological filler means; 41. an ultrasonic transducer; 42. a filler mounting frame; 43. a filler device cover plate; 44. a second carrying handle; 45. a second hoisting ring; 46. the biological stuffing string.

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.

Example 1

Referring to fig. 1-5, the present invention provides the following technical solutions: an integrated rural sewage treatment device comprises a device protection bin 1, wherein the front wall of the device protection bin 1 is communicated and hinged with a maintenance door plate 2 through an articulated piece, a stirring device 3 is fixedly installed in an inner cavity of the device protection bin 1, the top of the stirring device 3 is communicated with a crushing device 4, a water outlet of the stirring device 3 is fixedly connected with a first electric control valve 5 through a flange plate, the other end of the first electric control valve 5 is fixedly connected with a first water pump 6, the other end of the first water pump 6 is fixedly connected with a first water delivery pipe 7, the other end of the first water delivery pipe 7 is fixedly connected with a water inlet of a filtering device 8, a water outlet of the filtering device 8 is fixedly connected with a second water pump 9, the other end of the second water pump 9 is fixedly connected with a second water delivery pipe 10, the other end of the second water delivery pipe 10 is fixedly connected with a water inlet of a biological purification device 11, and a water outlet of the biological purification equipment 11 penetrates through the left side wall of the equipment protection bin 1 and is fixedly connected with a second electric control valve 13.

In this embodiment: comprises an equipment protection bin 1, wherein the front wall of the equipment protection bin 1 is communicated and hinged with a maintenance door panel 2 through an articulated piece, a stirring device 3 is fixedly arranged in the inner cavity of the equipment protection bin 1, the top of the stirring device 3 is communicated with a crushing device 4, the water outlet of the stirring device 3 is fixedly connected with a first electric control valve 5 through a flange plate, the first electric control valve 5 is used for controlling the discharge of sewage in the stirring device 3, the other end of the first electric control valve 5 is fixedly connected with a first water pump 6, the other end of the first water pump 6 is fixedly connected with a first water pipe 7, the first water pump 6 and the first water pipe 7 discharge the sewage in the stirring device 3 into a filtering device 8, the other end of the first water pipe 7 is fixedly connected with the water inlet of the filtering device 8, the water outlet of the filtering device 8 is fixedly connected with a second water pump 9, and the other end of the second water pump 9 is fixedly connected with a second water pipe 10, the other end of the second water pipe 10 is fixedly connected with a water inlet of the biological purification device 11, the second water pump 9 and the second water pipe 10 are used for discharging water in the filtration device into the biological purification device 11, a water outlet of the biological purification device 11 penetrates through the left side wall of the device protection bin 1 and is fixedly connected with a second electric control valve 13, and the second control valve 13 is used for controlling the discharge of the treated sewage.

Specifically, agitated vessel 3 includes stirring storehouse 14, open at the top in stirring storehouse 14 has the water inlet, and the water inlet communicates with the delivery port of crushing apparatus 4 bottoms, stirring storehouse 14's below fixed mounting has agitator motor 15, agitator motor 15's output shaft and (mixing) shaft 16 fixed connection, the welding has stirring vane 17 on the (mixing) shaft 16, sewage after particulate matter shredding gets into stirring storehouse 14, under agitator motor 15's drive, stirring shaft 16 is rotatory along with stirring vane 17, stir sewage, make the particulate matter in the sewage evenly distributed in aquatic.

Specifically, the crushing device 4 comprises a crushing bin 18, a transmission box 19 is installed on the right side wall of the crushing bin 18, a crushing motor 20 is installed on the right side wall of the transmission box 19, an output shaft of the crushing motor 20 penetrates into the crushing bin 18 and is fixedly connected with a main gear 21, the main gear 21 is meshed with a first auxiliary gear 22 and a second auxiliary gear 23 respectively, the first auxiliary gear 22 and the second auxiliary gear 23 are fixedly connected with the right ends of a first crushing rotating shaft 24 and a second crushing rotating shaft 25 respectively, the other ends of the first crushing rotating shaft 24 and the second crushing rotating shaft 25 are clamped in inner cavities of a first bearing seat 26 and a second bearing seat 27 respectively, crushing blades 28 are fixedly arranged on the outer walls of the first crushing rotating shaft 24 and the second crushing rotating shaft 25, a water inlet hopper 12 is arranged at the top of the crushing bin 18 in a penetrating manner, sewage is dumped into the crushing bin 18 through the water inlet hopper 12, the main gear 21 is driven to rotate by the crushing motor 20, the rotation of the main gear 21 drives the first auxiliary gear 22 and the second auxiliary gear 23 to rotate, so as to drive the first crushing rotating shaft 24 and the second crushing rotating shaft 25 and the crushing blades 28 to rotate through the first bearing seat 26 and the second bearing seat 27, so as to crush large particles in water, facilitate the stirring of sewage by the stirring device, and simultaneously prevent the blockage of water outlets and water pipelines of each device caused by the blockage of the large particles.

Specifically, filtration equipment 8 is including filtering storehouse 29 and filter equipment 30, and the top in equipment protection storehouse 1 is link up there is the filter equipment opening, and integrated into one piece has the filter equipment saddle on the filter equipment opening, and equipment protection storehouse 1 carries out the bearing to filter equipment 30 through the filter equipment saddle, and filter equipment 30 is pegged graft and is gone into in filtering storehouse 29, and sewage gets into and filters behind storehouse 29, filters through filter equipment 30.

Specifically, filter equipment 30 includes filter equipment frame 31, the top of filter equipment frame 31 is welded filter equipment apron 32, the top welding of filter equipment apron 32 has first carrying handle 33 and first rings 34, can directly take out filter equipment 30 through first carrying handle 33 and first rings 34, convenient maintenance and change, filter equipment frame 31's inboard joint has first filter screen 35 and second filter screen 36, cobblestone filter equipment 37 is installed to filter equipment frame 31's bottom, through first filter screen 35, second filter screen 36 and cobblestone filter equipment 37's setting, impurity in the sewage filters.

Specifically, the biological purification device 11 includes a biological purification chamber 38, a biological filler through hole is penetrated through the top of the device protection chamber 1, a filler device support table is integrally formed on the biological filler through hole, the device protection chamber 1 supports the biological filler device 40 through the filler device support table, the biological filler device 40 is inserted into the biological purification chamber 38, an ultrasonic transducer 41 is installed at the bottom of the biological purification chamber 38, the ultrasonic transducer 41 converts sound energy into kinetic energy, and ultrasonically stirs the sewage, so that the sewage in the reactor generates a large amount of bubbles, and finally collapses the bubbles, the high energy generated by the collapse of the bubbles is enough to break chemical bonds, the cavitation bubbles collapse to generate hydroxyl (OH) and hydrogen (H), and the hydroxyl (OH) and the hydrogen (H) react with organic matters to oxidize the organic matters, so that harmful organic matters in the water body can be converted into CO2, H2O, inorganic ions or organic matters with toxicity lower than that is easily degradable than the original organic matters, the organic pollutants of which the biological film is difficult to degrade are further degraded, thereby achieving the thorough treatment effect.

Specifically, biofilm carrier device 40 includes filler mounting bracket 42, the top of filler mounting bracket 42 is welded filler device apron 43, the top welding of filler device apron 43 has second carrying handle 44 and second rings 45, through second carrying handle 44 and second rings 45, can directly take out the filler device and change and maintain, convenient and fast, fixed mounting has a plurality of biofilm carrier cluster 46 on the filler mounting bracket 42, form the biomembrane on the biofilm carrier cluster 46, breed a large amount of microorganisms on the biomembrane, can play the same purifying action with activated sludge, adsorb and degrade the organic pollutant in the sewage.

Specifically, the maintenance door panel 2 is provided with a latch lock 39, and when the device does not need maintenance, the maintenance door panel 2 is locked through the latch lock 39 and is prevented from being opened by matching with a padlock.

The working principle and the using process of the invention are as follows: the device is powered on and turned on by a control switch, sewage to be treated is poured into a crushing bin 18 through a water inlet hopper 12, a main gear 21 is driven to rotate by a crushing motor 20, the rotation of the main gear 21 drives a first auxiliary gear 22 and a second auxiliary gear 23 to rotate, so that a first crushing rotating shaft 24 and a second crushing rotating shaft 25 as well as a crushing blade 28 are driven to rotate through a first bearing seat 26 and a second bearing seat 27, large particles in the sewage are crushed, the sewage after the particle crushing treatment enters a stirring bin 14, a stirring shaft 16 and a stirring blade 17 rotate under the drive of a stirring motor 15 to stir the sewage, so that the particles in the sewage are uniformly distributed in the water, after the stirring is finished, a first electric control valve 5 is turned on, the water in the stirring bin 14 is input into a filtering bin 29 through a first water pipe 7 by a first water pump 6, the sewage is filtered by a first filter screen 35, a second filter screen 36 and a cobblestone filtering device 37, the filtered water is input into a biological purification bin 38 through a second water pipe 10 by a second water pump 9 and contacts with a biological filler string 46, a biological film is formed on the biological filler string 46, a large amount of microorganisms are propagated on the biological film, the biological film can play the same purification role as active sludge, organic pollutant pollutants in the sewage are adsorbed and degraded, meanwhile, an ultrasonic transducer 41 converts sound energy into kinetic energy, and ultrasonically stirs the sewage, so that the sewage in a reactor generates a large amount of bubbles, and finally the sewage generates the bubbles, the high energy generated by the collapse of the bubbles is enough to break chemical bonds, the cavitation bubbles collapse to generate hydroxyl (OH) and hydrogen radicals (H), and the hydroxyl radicals (H) and the organic matters generate oxidation reaction, so that harmful organic matters in the water body can be converted into CO2, H2O, inorganic ions or organic matters which are less toxic and less degradable than the original organic matters, carry out further degradation with the organic pollutant that the biomembrane is difficult to degrade, reach thorough treatment, after sewage treatment finishes, open second electrically controlled valve 13 and can discharge the log raft after handling, when this device need be maintained, open bolt lock 39, can open maintenance door plant 2, dismantle the maintenance to each part inside the equipment protection storehouse 1, through first rings 34, and second rings 45, can directly hang out from filtration storehouse 29 and biological purification storehouse 38 through the hoist with filter equipment 30 and biofilm carrier device 40 respectively, make things convenient for maintenance and change of filter equipment 30 and biofilm carrier device 40.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement 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 rural sewage treatment device of integral type which characterized in that: the device comprises a device protection bin (1), wherein the front wall of the device protection bin (1) is communicated and hinged with a maintenance door panel (2) through an articulated piece, stirring equipment (3) is fixedly installed in an inner cavity of the device protection bin (1), the top of the stirring equipment (3) is communicated with crushing equipment (4), a water outlet of the stirring equipment (3) is fixedly connected with a first electric control valve (5) through a flange plate, the other end of the first electric control valve (5) is fixedly connected with a first water pump (6), the other end of the first water pump (6) is fixedly connected with a first water pipe (7), the other end of the first water pipe (7) is fixedly connected with a water inlet of filtering equipment (8), the water outlet of the filtering equipment (8) is fixedly connected with a second water pump (9), and the other end of the second water pump (9) is fixedly connected with a second water pipe (10), the other end of the second water pipe (10) is fixedly connected with a water inlet of the biological purification equipment (11), and a water outlet of the biological purification equipment (11) penetrates through the left side wall of the equipment protection bin (1) to be fixedly connected with the second electric control valve (13).

2. The rural sewage treatment equipment of integral type of claim 1, characterized in that: agitated vessel (3) is including stirring storehouse (14), open at the top in stirring storehouse (14) has the water inlet, and the delivery port intercommunication of water inlet and crushing apparatus (4) bottom, the below fixed mounting in stirring storehouse (14) has agitator motor (15), the output shaft and (mixing) shaft (16) fixed connection of agitator motor (15), the welding has stirring vane (17) on (mixing) shaft (16).

3. The rural sewage treatment equipment of integral type of claim 1, characterized in that: the crushing device (4) comprises a crushing bin (18), a transmission box (19) is installed on the right side wall of the crushing bin (18), a crushing motor (20) is installed on the right side wall of the transmission box (19), an output shaft of the crushing motor (20) penetrates through the crushing bin (18) and is fixedly connected with a main gear (21), the main gear (21) is respectively meshed with a first auxiliary gear (22) and a second auxiliary gear (23), the first auxiliary gear (22) and the second auxiliary gear (23) are respectively fixedly connected with the right ends of a first crushing rotating shaft (24) and a second crushing rotating shaft (25), the other ends of the first crushing rotating shaft (24) and the second crushing rotating shaft (25) are respectively clamped in inner cavities of a first bearing seat (26) and a second bearing seat (27), crushing blades (28) are fixedly arranged on the outer walls of the first crushing rotating shaft (24) and the second crushing rotating shaft (25), the top of the crushing bin (18) is communicated with a water inlet hopper (12).

4. The rural sewage treatment equipment of integral type of claim 1, characterized in that: filtration equipment (8) are including filtering storehouse (29) and filter equipment (30), the top in equipment protection storehouse (1) is link up there is the filter equipment opening, and integrated into one piece has the filter equipment saddle on the filter equipment opening, equipment protection storehouse (1) is passed through the filter equipment saddle is right filter equipment (30) carry out the bearing, filter equipment (30) are pegged graft and are gone into in filtering storehouse (29).

5. The rural sewage treatment equipment of integral type of claim 4, characterized in that: filter equipment (30) include filter equipment frame (31), the top of filter equipment frame (31) is welded filter equipment apron (32), the top welding of filter equipment apron (32) has first carrying handle (33) and first rings (34), the inboard joint of filter equipment frame (31) has first filter screen (35) and second filter screen (36), cobblestone filter equipment (37) are installed to the bottom of filter equipment frame (31).

6. The rural sewage treatment equipment of integral type of claim 1, characterized in that: biological purification equipment (11) are including biological purification storehouse (38), the top in equipment protection storehouse (1) is link up there is the biofilm carrier opening, and integrated into one piece has filler device saddle on the biofilm carrier opening, equipment protection storehouse (1) passes through filler device saddle carries biofilm carrier device (40), biofilm carrier device (40) insert in biological purification storehouse (38), ultrasonic transducer (41) are installed to the bottom in biological purification storehouse (38).

7. The rural sewage treatment equipment of integral type of claim 6, characterized in that: the biological packing device (40) comprises a packing mounting frame (42), the top of the packing mounting frame (42) is a welded packing device cover plate (43), the top of the packing device cover plate (43) is welded with a second carrying handle (44) and a second lifting ring (45), and a plurality of biological packing strings (46) are fixedly mounted on the packing mounting frame (42).

8. The rural sewage treatment equipment of integral type of claim 1, characterized in that: and a bolt lock (39) is arranged on the maintenance door plate (2).

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