CN210419454U

CN210419454U - A processing apparatus for rural domestic sewage

Info

Publication number: CN210419454U
Application number: CN201921152522.8U
Authority: CN
Inventors: 朱李华; 于晓巍; 潘超逸; 邴永鑫; 虢清伟; 魏东洋
Original assignee: South China Institute of Environmental Science of Ministry of Ecology and Environment
Current assignee: South China Institute of Environmental Science of Ministry of Ecology and Environment
Priority date: 2019-07-22
Filing date: 2019-07-22
Publication date: 2020-04-28
Anticipated expiration: 2029-07-22

Abstract

The utility model discloses a treatment device for rural domestic sewage, which comprises a shell, a water purification device and an aeration device; the shell is in a barrel shape, and a packing plate is arranged in the middle of the shell; the plurality of water purifying devices are arranged on the upper part of the inner wall of the shell at equal intervals, the aeration device is arranged on the lower part in the shell and is connected with the aeration pump through an aeration pipe, and the aeration pump is arranged on the side wall of one side of the upper end of the shell; a water inlet is arranged on the side surface of one side of the upper end of the shell, a water collecting bin is arranged at the position corresponding to the water inlet, and an annular groove is arranged on the inner wall of the shell below the water collecting bin and is communicated with the lower end of the water collecting bin; each water purifying device is connected with the annular groove through a sliding rod; a water outlet is arranged on one side surface of the lower end of the shell, and aquatic plants are planted in the water purifying device. The utility model discloses processing apparatus can remove aquatic plant, can carry out the periodic rocking to the filler simultaneously, and purification treatment is high-efficient stable.

Description

A processing apparatus for rural domestic sewage

Technical Field

The utility model relates to a rural sewage treatment technical field specifically relates to a processing apparatus for rural domestic sewage.

Background

The rural domestic sewage treatment is to remove and degrade harmful substances and polluted environment components in the domestic sewage for harmless treatment; the rural domestic sewage treatment mainly considers selecting mature and reliable technology which is suitable for rural characteristics and practical sewage treatment application technology; the rural sewage treatment can neutralize the agricultural products according to the actual conditions, thereby achieving the purposes of recycling, environmental protection, degradation and discharge.

At present, the treatment technologies for treating rural domestic sewage applied at home and abroad are more, the names are also various, but the treatment technologies can be generally classified into two types from the technical principle: the first is a natural treatment system, which utilizes the principles of soil filtration, plant absorption and microbial decomposition, also known as an ecological treatment system; the second category is biological treatment systems, which can be divided into aerobic biological treatment and anaerobic biological treatment.

In the prior art, the rural domestic sewage treatment is carried out, some problems are often encountered, when the plants are recycled, aquatic plants are usually planted on the water surface, but the aquatic plants in different positions are not uniformly illuminated, so that the situations that some plants are lush and some plants are slow to grow can occur, and meanwhile, the fillers are used for carrying out microorganism enrichment, but the long-term standing of the fillers is easy to reduce the purification efficiency; therefore, a treatment device which can move aquatic plants and can periodically shake the filler is needed to treat rural domestic sewage.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a treatment device for rural domestic sewage.

The technical scheme of the utility model is that: a treatment device for rural domestic sewage comprises a shell, a water purification device and an aeration device;

the shell is in a barrel shape, and a filler plate is arranged in the middle of the shell; the aeration device is arranged at the lower part in the shell and is connected with the aeration pump through an aeration pipe, and the aeration pump is arranged on the side wall of one side of the upper end of the shell;

a water inlet is formed in the side face of one side of the upper end of the shell, a water collecting bin is arranged at the position corresponding to the water inlet, and an annular groove is formed in the inner wall of the shell below the water collecting bin and communicated with the lower end of the water collecting bin; a plurality of water outlet holes are formed in the lower bottom surface of the annular groove at equal intervals, a rack groove is formed in the outer side surface of the annular groove, each water purifying device is connected with the rack groove through a sliding rod, meshed annular teeth are arranged at the joints of the sliding rods and the rack groove, and an impeller is arranged in the annular groove corresponding to the positions of the sliding rods;

a water outlet is formed in the side face of one side of the lower end of the shell, and aquatic plants are planted in the water purifying device. This device utilizes the potential energy that the gathering produced through gathering sump, ring channel, purifier, and through the ring channel drainage and utilize impeller effect to make purifier remove along the rack rail groove, the aquatic plant who makes planting in the purifier of each position carries out the change of position, and the aquatic plant of avoiding different positions receives inhomogeneous vegetation situation that causes such as illumination different, and influences the water purification effect of aquatic plant.

Furthermore, purifier includes shell, activity interior storehouse, floating block, the shell corresponds one side with the ring channel and is equipped with the slide bar, and is equipped with the guide rail on the shell wall of opposite side, the guide rail sets the connecting rod, the storehouse is located in the shell in the activity, the floating block passes through the connecting rod and is connected on the storehouse upper portion in the activity. Through setting up movable inner bin, kicking block, can make the aquatic plant root keep below the water level constantly, make it carry out automatically regulated according to the liquid level height.

Furthermore, the packing plate comprises a central floating column and an annular packing net, the central floating column is movably connected with the annular packing net, a plurality of movable packing areas are arranged on the annular packing net at equal intervals, movable plates are arranged in the movable packing areas and are connected with the inner walls of two sides of the movable packing areas through rotating shafts in the middle, the side wall of one side, close to the central floating column, of each movable plate is movably connected with the lower portion of the central floating column through a telescopic rod, blocking nets are arranged on the peripheries of the movable plates, and the movable plates are filled with packing. Utilize the effect of center floating column to make it reciprocate along with the liquid level height, and then make it make the fly leaf rotate along the pivot through the telescopic link, through the change of water level, utilize its different inclination to make to pack and receive the action of gravity to slide to one side to make and pack regularly not hard up, improve the adhesion effect of microorganism, and then improve the water purification effect.

Furthermore, a water control assembly is arranged in the water collecting bin, the water control assembly comprises two water control bin doors which are arranged in a bilateral symmetry mode, the two water control bin doors are connected through a central plate, and the lower bottom surfaces of the two water control bin doors are respectively connected with the central plate through a spring seat. Through setting up accuse water subassembly, can make the purifier of this device satisfy its required rivers gravitational potential energy, make the device turn on the water simultaneously and have intermittent type nature, guarantee the steady operation of packing plate.

Furthermore, the aeration device comprises a central disc and a plurality of branch pipes, wherein the plurality of branch pipes are arranged and are circumferentially arranged on the circumferential surface of the central disc at equal intervals and communicated with the central disc, a stirring rod is arranged above the central disc and is connected with pneumatic fan blades arranged in the central disc, the lower bottom surface of the stirring rod is provided with blockage clearing bristles, and the upper ends of the branch pipes are provided with a plurality of aeration holes at equal intervals. The aeration device of the device rotates through the stirring rod arranged on the aeration device under the pneumatic action, the oxygen content in water of the aeration device is improved through the stirring action of the stirring rod, and the blockage clearing treatment is carried out on the aeration hole through the blockage clearing bristles on the lower part of the aeration device, so that the blockage situation and the like of the aeration hole are avoided.

Furthermore, a dirt blocking grid is arranged at the water inlet. Can prevent floating sundries and the like from entering the device to influence the operation effect of the device.

The working method of the utility model is as follows:

rural domestic sewage flows into the device through a water inlet, and floating sundries and the like are intercepted through a dirt-retaining grid in the period;

rural domestic sewage flows into the water collecting bin through the water inlet to be collected, when the weight of the collected sewage exceeds the supporting force of the spring seat on the water control bin door, the water control bin door is opened to enable the collected sewage to fall into the annular groove, the impeller is rotated through water flow impact force, the slide rod is further driven to rotate, the slide rod moves along the rack rail groove under the action of the annular teeth, then the water purifying device moves along the annular groove, and the sewage flows into the packing plate through the water outlet hole formed in the lower bottom surface of the annular groove;

the water level rises through water flow accumulation, the central floating column floats upwards to enable the central floating column to drive the movable plate to move upwards close to one side of the central floating column through the telescopic rod, the movable plate inclines along the rotating shaft, when part of purified sewage is discharged from the water outlet, the water level descends, the central floating column descends according to the same principle, the movable plate inclines along the rotating shaft in the opposite direction, and the movable plate repeatedly inclines along the rotating shaft at two ends to enable the filler to be in a swinging state all the time;

during, through the effect of aeration pump, pump into aeration equipment with air or oxygen along the aeration pipe, aerate through the aeration hole of each branch pipe, make pneumatic fan blade rotate through the effect that the air current promoted simultaneously, and then make the stirring rod rotate, stir it and utilize the clear stifled brush hair to clean the aeration hole.

The utility model has the advantages that:

(1) the utility model discloses a gather sump, ring channel, purifier's combined action, the potential energy that utilizes the gathering to produce makes purifier remove, makes the aquatic plant of planting in the purifier of each position carry out the change of position, and the aquatic plant of avoiding different positions receives inhomogeneous plant growth situation differences that cause such as illumination.

(2) The utility model discloses a packing plate that sets up, the central floating column through packing plate makes it make the fly leaf rotate along the pivot through the telescopic link to the perception of water level, through the change of water level, utilizes its different inclination to make the filler receive the action of gravity and slide to one side to make the filler regularly not hard up, improve the adhesion effect of microorganism, and then improve the water purification effect.

(3) The utility model discloses an aeration equipment who sets up, stirring rod that makes it be equipped with through pneumatic action rotates, and stirring effect through stirring rod improves the oxygen content of its aquatic, carries out the clear stifled processing through the clear stifled brush hair that utilizes its lower part to the aeration hole, avoids the aeration hole circumstances such as jam to appear.

Drawings

Fig. 1 is a top view of the overall structure of the present invention.

Fig. 2 is a sectional view taken at a-a of fig. 1.

Fig. 3 is a sectional view at B-B of fig. 2.

Fig. 4 is a sectional view at C-C of fig. 2.

Fig. 5 is a partially enlarged view of fig. 2 at D.

Fig. 6 is the schematic structural view of the water collecting bin of the present invention.

Wherein, 1-shell, 11-aeration pipe, 12-aeration pump, 13-water inlet, 14-water outlet, 15-dirt-retaining grid, 2-water purification device, 21-slide bar, 22-annular tooth, 23-impeller, 24-shell, 25-movable inner bin, 26-floating block, 27-guide rail, 28-connecting bar, 3-aeration device, 31-central disc, 32-branch pipe, 33-stirring bar, 34-pneumatic fan blade, 35-blocking brush, 36-aeration hole, 4-filler plate, 41-central floating column, 42-annular filler net, 43-movable filler area, 44-movable plate, 45-baffle net, 46-telescopic bar, 5-water collecting bin, 51-water control bin gate, 52-central plate, 53-spring seat, 6-annular groove, 61-water outlet hole and 62-rack groove.

Detailed Description

The technical solution of the present invention is further described in detail with reference to the following examples, but the scope of the present invention is not limited thereto.

As shown in figure 2, the treatment device for rural domestic sewage comprises a shell 1, a water purification device 2 and an aeration device 3;

as shown in fig. 1 and 2, the shell 1 is cylindrical, and a filler plate 4 is arranged in the middle of the shell 1; a plurality of water purifying devices 2 are arranged at equal intervals on the upper part of the inner wall of the shell 1, the aeration device 3 is arranged on the lower part in the shell 1 and is connected with an aeration pump 12 through an aeration pipe 11, and the aeration pump 12 is arranged on the side wall of one side of the upper end of the shell 1;

as shown in fig. 2 and 5, the water purifying device 2 comprises a housing 24, a movable inner chamber 25 and a floating block 26, wherein a sliding rod 21 is arranged on one side of the housing 24 corresponding to the annular groove 6, a guide rail 27 is arranged on the wall of the housing 24 on the other side, a connecting rod 28 is arranged on the guide rail 27, the movable inner chamber 25 is arranged in the housing 24, and the floating block 26 is connected with the upper part of the movable inner chamber 25 through the connecting rod 28. Through the arrangement of the movable inner bin 25 and the floating block 26, the roots of the aquatic plants can be kept below the water level constantly, and the roots of the aquatic plants can be automatically adjusted according to the liquid level height.

As shown in fig. 2 and 4, the aeration device 3 comprises a central disc 31 and a plurality of branch pipes 32, wherein the plurality of branch pipes 32 are arranged on the circumferential surface of the central disc 31 at equal intervals and are communicated with the central disc 31, an agitating rod 33 is arranged above the central disc 31, the agitating rod 33 is connected with pneumatic fan blades 34 arranged in the central disc 31, cleaning bristles 35 are arranged on the lower bottom surface of the agitating rod 33, and a plurality of aeration holes 36 are arranged at the upper ends of the branch pipes 32 at equal intervals. The aeration device 3 of the device rotates the stirring rod 33 arranged on the device through pneumatic action, improves the oxygen content in water through the stirring action of the stirring rod 33, and avoids the situations of blockage and the like of the aeration hole 36 through utilizing the blockage cleaning brush hair 35 at the lower part to clean the blockage of the aeration hole 36.

As shown in fig. 2 and 3, the filler plate 4 includes a central floating column 41 and an annular filler net 42, the central floating column 41 is movably connected with the annular filler net 42, the annular filler net 42 is provided with a plurality of movable filler areas 43 at equal intervals, a movable plate 44 is arranged in each movable filler area 43, the movable plate 44 is connected with the inner walls of two sides of each movable filler area 43 through a middle rotating shaft, the side wall of the movable plate 44 close to one side of the central floating column 41 is movably connected with the lower part of the central floating column 41 through an expansion link 46, the periphery of the movable plate 44 is provided with a blocking net 45, and the movable plate 44 is filled with filler. Utilize the effect of central unsteady post 41 to make it reciprocate along with the liquid level height, and then make it make fly leaf 44 rotate along the pivot through telescopic link 46, through the change of water level, utilize its different inclination to make the filler receive the action of gravity and slide to one side to make the filler regularly not hard up, improve the adhesion effect of microorganism, and then improve the water purification effect.

As shown in fig. 1, 2 and 6, a water inlet 13 is arranged on one side surface of the upper end of the shell 1, and a dirt-retaining grid 15 is arranged at the water inlet 13. Can prevent floating sundries and the like from entering the device to influence the operation effect of the device. The water collecting bin 5 is arranged at the position corresponding to the water inlet 13, the water collecting bin 5 is internally provided with a water control assembly, the water control assembly comprises two water control bin doors 51 which are arranged in bilateral symmetry, the two water control bin doors 51 are connected through a central plate 52, and the lower bottom surfaces of the two water control bin doors 51 are respectively connected with the central plate 52 through a spring seat 53. Through setting up accuse water component, can make purifier 2 of this device satisfy its required rivers gravitational potential energy, make the device turn on the water simultaneously and have intermittent type nature, guarantee the steady operation of packing plate 4. An annular groove 6 is formed in the inner wall of the shell 1 below the water collecting bin 5 and is communicated with the lower end of the water collecting bin 5; a plurality of water outlet holes 61 are formed in the lower bottom surface of the annular groove 6 at equal intervals, a rack groove 62 is formed in the outer side surface of the annular groove 6, each water purifying device 2 is connected with the rack groove 62 through a sliding rod 21, meshed annular teeth 22 are arranged at the connection positions of the sliding rods 21 and the rack groove 62, and an impeller 23 is arranged in the annular groove 6 corresponding to the positions of the sliding rods 21;

as shown in figure 2, a water outlet 14 is arranged on one side surface of the lower end of the shell 1, and aquatic plants are planted in the water purifying device 2. This device utilizes the potential energy that the gathering produced through the combined action of gathering storehouse 5, ring channel 6, purifier 2, utilizes the impeller 23 effect to make purifier 2 remove along rack groove 62 through ring channel 6 drainage, makes the aquatic plant of planting in the purifier 2 of each position carry out the change of position, avoids the aquatic plant of different positions to receive inhomogeneous plant growth situation differences that cause such as illumination, and influences the water purification effect of aquatic plant.

The working method of the device comprises the following steps:

rural domestic sewage flows into the device through a water inlet 13, and floating sundries and the like are intercepted through a dirt-retaining grid 15 in the period;

rural domestic sewage flows into the water collecting bin 5 through the water inlet 13 to be collected, when the weight of the collected sewage exceeds the supporting force of the spring seat 53 on the water control bin door 51, the water control bin door 51 is opened to enable the collected sewage to fall into the annular groove 6, the impeller 23 is rotated through water flow impact force, the sliding rod 21 is driven to rotate, the sliding rod 21 moves along the rack rail groove 62 under the action of the annular teeth 22, the water purifying device 2 moves along the annular groove 6, and the sewage flows into the filler plate 4 through the water outlet 61 formed in the lower bottom surface of the annular groove 6;

the water level rises through the accumulation of water flow, the central floating column 41 floats upwards to enable the central floating column 41 to drive the movable plate 44 to move upwards close to one side of the central floating column through the telescopic rod 46 and tilt along the rotating shaft, when part of purified sewage is discharged from the water outlet 14, the water level drops, the central floating column 41 drops, the movable plate 44 tilts along the rotating shaft in the opposite direction, and the movable plate 44 repeatedly tilts along the two ends of the rotating shaft to enable the filler to be in a swinging state all the time;

meanwhile, air or oxygen is pumped into the aeration apparatus 3 along the aeration pipe 11 by the action of the aeration pump 12, and is aerated through the aeration holes 36 of the branch pipes 32, and the pneumatic fan blades 34 are rotated by the action of the air flow, so that the stirring rod 33 is rotated, and is stirred, and the aeration holes 36 are cleaned by the cleaning bristles 35.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the embodiments of the present invention.

Claims

1. A treatment device for rural domestic sewage is characterized by comprising a shell (1), a water purification device (2) and an aeration device (3);

the shell (1) is cylindrical, and a filler plate (4) is arranged in the middle of the inside of the shell (1); the water purifying devices (2) are arranged at the upper part of the inner wall of the shell (1) at equal intervals, the aeration device (3) is arranged at the lower part in the shell (1) and is connected with an aeration pump (12) through an aeration pipe (11), and the aeration pump (12) is arranged on the side wall of one side of the upper end of the shell (1);

a water inlet (13) is formed in the side face of one side of the upper end of the shell (1), a water collecting bin (5) is arranged at the position corresponding to the water inlet (13), and an annular groove (6) is formed in the inner wall of the shell (1) below the water collecting bin (5) and communicated with the lower end of the water collecting bin (5); a plurality of water outlet holes (61) are formed in the lower bottom surface of the annular groove (6) at equal intervals, a rack rail groove (62) is formed in the outer side surface of the annular groove (6), each water purifying device (2) is connected with the rack rail groove (62) through a sliding rod (21), meshed annular teeth (22) are arranged at the connecting positions of the sliding rods (21) and the rack rail groove (62), and an impeller (23) is arranged in the annular groove (6) and corresponds to each sliding rod (21);

a water outlet (14) is formed in the side face of one side of the lower end of the shell (1), and aquatic plants are planted in the water purifying device (2).

2. The rural domestic sewage treatment device according to claim 1, wherein the water purification device (2) comprises a housing (24), a movable inner chamber (25) and a floating block (26), the sliding rod (21) is arranged on one side of the housing (24) corresponding to the annular groove (6), a guide rail (27) is arranged on the wall of the housing (24) on the other side, the guide rail (27) is provided with a connecting rod (28), the movable inner chamber (25) is arranged in the housing (24), and the floating block (26) is connected with the upper part of the movable inner chamber (25) through the connecting rod (28).

3. The rural domestic sewage treatment device according to claim 1, wherein the filler plate (4) comprises a central floating column (41) and an annular filler net (42), the central floating column (41) is movably connected with the annular filler net (42), the annular filler net (42) is provided with a plurality of movable filler areas (43) at equal intervals, a movable plate (44) is arranged in each movable filler area (43), the movable plate (44) is connected with the inner walls of the two sides of each movable filler area (43) through a rotating shaft at the middle part, the side wall of the movable plate (44) close to one side of the central floating column (41) is movably connected with the lower part of the central floating column (41) through a telescopic rod (46), the periphery of the movable plate (44) is provided with a blocking net (45), and the movable plate (44) is filled with filler.

4. The rural domestic sewage treatment device according to claim 1, wherein a water control assembly is arranged in the water collecting bin (5), the water control assembly comprises two water control bin doors (51) which are arranged in bilateral symmetry, the two water control bin doors (51) are connected through a central plate (52), and the lower bottoms of the two water control bin doors (51) are respectively connected with the central plate (52) through a spring seat (53).

5. The rural domestic sewage treatment device according to claim 1, wherein the aeration device (3) comprises a central disk (31) and a plurality of branch pipes (32), the plurality of branch pipes (32) are arranged and are circumferentially arranged on the circumferential surface of the central disk (31) at equal intervals and communicated with the central disk (31), a stirring rod (33) is arranged above the central disk (31), the stirring rod (33) is connected with pneumatic fan blades (34) arranged in the central disk (31), blocking cleaning bristles (35) are arranged on the lower bottom surface of the stirring rod (33), and a plurality of aeration holes (36) are arranged at the upper end of each branch pipe (32) at equal intervals.

6. The rural domestic sewage treatment device according to claim 1, wherein a sewage retaining grid (15) is arranged at the water inlet (13).