CN213895554U

CN213895554U - Novel integrated sewage treatment system suitable for rural villages and towns

Info

Publication number: CN213895554U
Application number: CN202120976899.6U
Authority: CN
Inventors: 陈高飞; 李湘; 袁玎; 胡华; 朱卫华
Original assignee: Xinjiang Huahong Technology Co ltd
Current assignee: Xinjiang Huahong Technology Co ltd
Priority date: 2021-05-10
Filing date: 2021-05-10
Publication date: 2021-08-06
Anticipated expiration: 2031-05-10

Abstract

The utility model discloses a novel integrated sewage treatment system suitable for rural towns, which comprises a water collecting tank, wherein the right side of the water collecting tank is connected with an adjusting tank through a pipeline, the right side of the adjusting tank is connected with an anaerobic tank through a pipeline, the right side of the anaerobic tank is connected with an anoxic tank through a pipeline, the right side of the anoxic tank is connected with a contact oxidation tank through a pipeline, the lower part of the contact oxidation tank is connected with a secondary sedimentation tank through a pipeline, the left side of the secondary sedimentation tank is connected with an intermediate water tank through a pipeline, the left side of the intermediate water tank is connected with a deep treatment device through a pipeline, the left side of the deep treatment device is connected with a clear water disinfection tank through a pipeline, and harmful substances such as CODcr, BOD5, nitrogen, phosphorus and the like in water are effectively removed through the arrangement of the anaerobic tank, the anoxic tank, the contact oxidation tank, the secondary sedimentation tank, the intermediate water tank, the deep treatment device and the clear water disinfection tank, the sewage purifying capacity is stronger.

Description

Novel integrated sewage treatment system suitable for rural villages and towns

Technical Field

The utility model relates to a sewage treatment technical field, the concrete field is a novel integration sewage treatment system suitable for rural villages and towns.

Background

Along with the continuous promotion of construction work of rural towns in China, the attention and requirements of the masses of farmers on the quality of living environments are higher and higher along with the improvement of living standards, but the problem of environmental pollution caused by domestic sewage in rural areas in China is increasingly serious. Because the rural sewage treatment process in China has the characteristics of unstable water quality and quantity, large fluctuation, dispersed discharge and the like, the design and application requirements of the rural sewage treatment process are directly determined, and a treatment system which is simple to manage and stable to operate is reasonably selected to ensure the stability of the effluent water quality according to the field conditions.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a novel integrated sewage treatment system suitable for rural towns comprises a water collecting tank, wherein a domestic sewage pipe is arranged on the left side of the water collecting tank, the right side of the water collecting tank is connected with an adjusting tank through a pipeline, the right side of the adjusting tank is connected with an anaerobic tank through a pipeline, the right side of the anaerobic tank is connected with an anoxic tank through a pipeline, the right side of the anoxic tank is connected with a contact oxidation tank through a pipeline, the right side of the contact oxidation tank is connected with an air blower through an air inlet pipe, the lower part of the contact oxidation tank is connected with a secondary sedimentation tank through a pipeline, the left side of the secondary sedimentation tank is connected with an intermediate water tank through a pipeline, a carbon source phosphorus removal agent input pipe is arranged below the intermediate water tank, the left side of the intermediate water tank is connected with a deep treatment device through a pipeline, the left side of the deep treatment device is connected with a clear water disinfection tank through a pipeline, a sodium hypochlorite disinfection device is arranged below the clear water disinfection tank, the sodium hypochlorite degassing unit is connected with clear water disinfection pond through annotating the liquid pipe, water in the clear water disinfection pond can be used for irrigating or discharges to the cistern in, the right side in two heavy ponds is connected with the sludge impoundment through the mud inflow pipe, the top in sludge impoundment is connected with the equalizing basin through mud supernatant back flow, mud accessible outward transportation in the sludge impoundment deals with.

Preferably, the upper part of the contact oxidation tank is connected with the anoxic tank through a digestive juice return pipe, and the upper part of the left side of the secondary sedimentation tank is connected with the anoxic tank through a sludge return pipe.

Preferably, a plurality of buffer plates are arranged in the water collecting tank, the buffer plates are rotatably connected with the fixed blocks through first rotating shafts, the fixed blocks are respectively fixed on the inner walls of the front side and the rear side of the water collecting tank in a staggered manner, a sliding groove is arranged in the middle of the right side surface of each buffer plate, a sliding block is slidably connected in the sliding groove, a connecting block is fixedly connected on the sliding block, one end of a telescopic rod is rotatably connected on the connecting block through a second rotating shaft, the other end of the telescopic rod is slidably sleeved in a sleeve rod, one end of the sleeve rod is fixedly connected on the inner wall of the water collecting tank, a partition plate is arranged in the sleeve rod and below the telescopic rod, the partition plate is fixedly connected on the inner wall of the sleeve rod, one end of a buffer spring is fixedly connected on the upper surface of the partition plate, the other end of the buffer spring is fixedly connected with the telescopic rod, and one end of a connecting rod is fixedly connected on the left side of the sleeve rod, the other end of connecting rod is connected with the catch basin inner wall, the right side of buffer board is equipped with a plurality of grid, grid fixed connection is on the inner wall of catch basin.

Preferably, a fixed partition plate is arranged in the regulating tank, a water inlet is formed in the fixed partition plate, a plurality of baffle plates are arranged on the left side of the fixed partition plate, the baffle plates are fixed on the inner walls of the front side and the rear side of the regulating tank in a staggered mode respectively, and a stirring device is arranged on the right side of the fixed partition plate.

Preferably, agitating unit is including rotating the motor, the one end of the output fixedly connected with pivot of rotating the motor, the other end of pivot is stretched into in the cavity of equalizing basin and is connected with first gear, the meshing is connected with the second gear on the first gear, second gear fixed connection is on the bull stick, the one end of bull stick is passed through the bearing and is rotated the interior lower surface of connection at the cavity, the other end of bull stick is stretched into in the equalizing basin and fixedly connected with impeller through sealed bearing.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides a novel integration sewage treatment system suitable for rural villages and towns, has following advantage: the water collecting tank is provided with a plurality of grids, so that larger suspended matters and floating matters in sewage can be effectively intercepted, the baffle plate, the first rotating shaft, the fixed block, the sliding chute, the sliding block, the connecting block, the second rotating shaft, the telescopic rod, the loop bar, the baffle plate and the buffer spring are arranged, the flow velocity of water flow can be reduced, and further the grids are effectively prevented from being directly impacted by the sewage, the flow velocity of the water flow is further reduced by arranging the baffle plate in the regulating tank, and the sewage is stirred by the arranged stirring device, so that the water quantity and the water quality are regulated, the water quantity and the water quality are effectively removed by arranging the anaerobic tank, the anoxic tank, the contact oxidation tank, the secondary sedimentation tank, the intermediate water tank, the carbon source phosphorus removal agent input pipe, the deep treatment device, the clear water disinfection tank and the sodium hypochlorite disinfection device, so that harmful substances such as CODcr, BOD5, nitrogen, phosphorus and the like in the water are effectively removed, the purification capacity of the sewage is stronger, and the sludge supernatant return pipe is arranged, the supernatant in the sludge tank can be injected into the adjusting tank to further purify the sludge tank, so that water resources are saved.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic top view of the water collecting tank of the present invention;

fig. 3 is a schematic top view of the conditioning tank of the present invention;

FIG. 4 is a schematic sectional view of the adjusting tank of the present invention;

fig. 5 is an enlarged schematic view of a portion a in fig. 2.

In the figure: 1-a water collecting tank, 2-a domestic sewage pipe, 3-a pipeline, 4-a regulating tank, 5-an anaerobic tank, 6-an anoxic tank, 7-a contact oxidation tank, 8-a blower, 9-a secondary sedimentation tank, 10-an intermediate water tank, 11-a carbon source phosphorus removal agent input pipe, 12-an advanced treatment device, 13-a clear water disinfection tank, 14-a sodium hypochlorite disinfection device, 15-a liquid injection pipe, 16-a sludge inflow pipe, 17-a sludge tank, 18-a sludge supernatant return pipe, 19-a digestive juice return pipe, 20-a sludge return pipe, 21-a buffer plate, 22-a first rotating shaft, 23-a fixed block, 24-a chute, 25-a sliding block, 26-a connecting block, 27-a second rotating shaft, 28-a telescopic rod, 29-a sleeve rod, 30-partition plate, 31-buffer spring, 32-connecting rod, 33-grid, 34-fixed partition plate, 35-water inlet, 36-baffle plate, 37-rotating motor, 38-rotating shaft, 39-cavity, 40-first gear, 41-second gear, 42-rotating rod, 43-bearing, 44-sealed bearing and 45-impeller.

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.

Referring to fig. 1-5, the present invention provides a technical solution: a novel integrated sewage treatment system suitable for rural towns comprises a water collecting tank 1, wherein a domestic sewage pipe 2 is arranged on the left side of the water collecting tank 1, the right side of the water collecting tank 1 is connected with an adjusting tank 4 through a pipeline 3, the right side of the adjusting tank 4 is connected with an anaerobic tank 5 through a pipeline 3, the right side of the anaerobic tank 5 is connected with an anoxic tank 6 through a pipeline 3, the right side of the anoxic tank 6 is connected with a contact oxidation tank 7 through a pipeline 3, the right side of the contact oxidation tank 7 is connected with an air blower 8 through a pipeline 3, the lower part of the contact oxidation tank 7 is connected with a secondary sedimentation tank 9 through a pipeline 3, the left side of the secondary sedimentation tank 9 is connected with an intermediate tank 10 through a pipeline 3, a phosphorus source removing agent input pipe 11 is arranged below the intermediate tank 10, the left side of the intermediate tank 10 is connected with a deep treatment device 12 through a pipeline 3, the left side of the deep treatment device 12 is connected with a clear water disinfection tank 13 through a pipeline 3, a sodium hypochlorite disinfection device 14 is arranged below the clear water disinfection tank 13, the sodium hypochlorite disinfection device 14 is connected with the clear water disinfection tank 13 through a liquid injection pipe 15, harmful substances such as CODcr, BOD5, nitrogen and phosphorus in water are effectively removed through an anaerobic tank 5, an anoxic tank 6, a contact oxidation tank 7, a secondary sedimentation tank 9, an intermediate water tank 10, a carbon source phosphorus removal agent input pipe 11, an advanced treatment device 12, the clear water disinfection tank 13 and the sodium hypochlorite disinfection device 14, the purification capacity of sewage is stronger, the water in the clear water disinfection tank 13 can be used for irrigation or discharged into a reservoir, the right side of the secondary sedimentation tank 9 is connected with a sludge tank 17 through a sludge inflow pipe 16, the upper part of the sludge tank 17 is connected with the regulating tank 4 through a sludge supernatant return pipe 18, and the supernatant in the sludge tank 17 can be injected into the regulating tank 4 through the sludge supernatant return pipe 18, further purification is carried out, water resources are saved, and the sludge in the sludge tank 17 can be disposed through outward transportation.

Particularly, the top of contact oxidation pond 7 is connected with oxygen deficiency pond 6 through digestive juice back flow 19, the left top in two heavy ponds 9 is connected with oxygen deficiency pond 6 through mud back flow 20, through being equipped with through mud back flow 20, can be with mud through promoting, flows back to oxygen deficiency pond 6 to further purifying the harmful substance in the mud, avoid causing the pollution to the environment, the subtotal is saved in sludge impoundment 17 as surplus mud, and the outward transport is dealt with.

Specifically, be equipped with a plurality of buffer board 21 in the catch basin 1, buffer board 21 rotates with fixed block 23 through first pivot 22 to be connected, fixed block 23 staggers respectively to be fixed on the both sides inner wall around the catch basin 1, the middle part of buffer board 21 right flank is equipped with spout 24, sliding connection has slider 25 in the spout 24, fixedly connected with connecting block 26 on the slider 25, rotate the one end that is connected with telescopic link 28 through second pivot 27 on the connecting block 26, the other end sliding sleeve of telescopic link 28 is established in loop bar 29, the one end fixedly connected with of loop bar 29 is on the inner wall of catch basin 1, the below that is located telescopic link 28 in the loop bar 29 is equipped with baffle 30, baffle 30 fixed connection is on the inner wall of loop bar 29, the last fixed surface of baffle 30 is connected with the one end of buffer spring 31, the other end fixed connection telescopic link 28 of buffer spring 31, the left side fixedly connected with connecting rod 32's of loop bar 29 one end, the other end of connecting rod 32 is connected with catch basin 1 inner wall, through being equipped with buffer board 21, first pivot 22, fixed block 23, spout 24, slider 25, connecting block 26, second pivot 27, telescopic link 28, loop bar 29, baffle 30 and buffer spring 31, can slow down the velocity of flow, and then effectively avoid grid 33 to receive the direct impact of sewage, buffer board 21's right side is equipped with a plurality of grid 33, grid 33 fixed connection is on catch basin 1's inner wall, through being equipped with a plurality of grid 33, can carry out effectual interception to great suspended solid in the sewage and floater.

Specifically, a fixed partition plate 34 is arranged in the adjusting tank 4, a water inlet 35 is formed in the fixed partition plate 34, a plurality of baffle plates 36 are arranged on the left side of the fixed partition plate 34, the baffle plates 36 are fixed on the inner walls of the front side and the rear side of the adjusting tank 4 in a staggered mode respectively, a stirring device is arranged on the right side of the fixed partition plate 34, and the flow speed of water flow is further reduced by the aid of the baffle plates 36.

Specifically, agitating unit is including rotating motor 37, the one end of the output fixedly connected with pivot 38 of rotating motor 37, the other end of pivot 38 stretches into in the cavity 39 of equalizing basin 4 and is connected with first gear 40, the meshing is connected with second gear 41 on the first gear 40, second gear 41 fixed connection is on bull stick 42, the one end of bull stick 42 is passed through bearing 43 and is rotated the interior lower surface of connection at cavity 39, the other end of bull stick 42 stretches into in the equalizing basin 4 and fixedly connected with impeller 45 through sealed bearing 44, stirs sewage through being equipped with agitating unit to reach the regulation to water yield quality of water.

The working principle is as follows: the domestic sewage pipe 2 in the utility model injects domestic sewage into the water collecting tank 1 through the pump body, the flow velocity of water flow can be slowed down by arranging the buffer plate 21, the first rotating shaft 22, the fixed block 23, the sliding chute 24, the sliding block 25, the connecting block 26, the second rotating shaft 27, the telescopic rod 28, the loop bar 29, the baffle plate 30 and the buffer spring 31 in the water collecting tank 1, and further the grid 33 is effectively prevented from being directly impacted by sewage, the larger suspended matters and floating matters in sewage can be effectively intercepted by arranging a plurality of grids 33, and then the sewage enters the adjusting tank 4 through the pipeline 3, the flow velocity of water flow is further slowed down by arranging the baffle plate 36 in the adjusting tank 4, meanwhile, the output end of the rotating motor 37 drives the rotating shaft 38 to rotate by starting the rotating motor 37 in the stirring device, the rotating shaft 38 drives the first gear 40 to rotate, the first gear 40 is meshed with the second gear 41, thereby driving the impeller 45 to rotate through the rotating rod 42, and realizing the adjustment of water quantity and water quality. The sewage in the adjusting tank 4 passes through the anaerobic tank 5, the anoxic tank 6, the contact oxidation tank 7, the secondary sedimentation tank 9, the intermediate water tank 10, the carbon source phosphorus removal agent input pipe 11, the advanced treatment device 12, the clear water disinfection tank 13 and the sodium hypochlorite disinfection device 14, harmful substances such as CODcr, BOD5, nitrogen, phosphorus and the like in the water are effectively removed, the purifying capacity of the sewage is stronger, the effluent is ensured to reach the standard and be discharged, the supernatant in the sludge tank can be injected into the adjusting tank 4 through the sludge supernatant return pipe 18, the adjusting tank 4 is further purified, water resources are saved, the sludge generated in the biochemical process passes through the sludge return pipe 20, the sludge can be lifted and returned to the anoxic tank 6, the harmful substances in the sludge are further purified, the environment is prevented from being polluted, a small part of the sludge is stored in the sludge tank 17 as residual sludge, and the residual sludge is transported and treated. Valves can be additionally arranged on the domestic sewage pipe 2, the pipeline 3, the carbon source phosphorus removal agent input pipe 11, the liquid injection pipe 15, the sludge inflow pipe 16, the sludge supernatant liquid return pipe 18, the digestive juice return pipe 19 and the sludge return pipe 20 so as to control the circulation of liquid, and a pump body can be additionally arranged so as to control the flow quality.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a novel integration sewage treatment system suitable for rural villages and towns, includes catch basin (1), its characterized in that: the domestic sewage treatment system is characterized in that a domestic sewage pipe (2) is arranged on the left side of the water collecting tank (1), the right side of the water collecting tank (1) is connected with an adjusting tank (4) through a pipeline (3), the right side of the adjusting tank (4) is connected with an anaerobic tank (5) through a pipeline (3), the right side of the anaerobic tank (5) is connected with an anoxic tank (6) through a pipeline (3), the right side of the anoxic tank (6) is connected with a contact oxidation tank (7) through a pipeline (3), the right side of the contact oxidation tank (7) is connected with an air blower (8) through a pipeline (3), the lower part of the contact oxidation tank (7) is connected with a secondary sedimentation tank (9) through a pipeline (3), the left side of the secondary sedimentation tank (9) is connected with an intermediate tank (10) through a pipeline (3), a carbon source dephosphorizing agent input pipe (11) is arranged below the intermediate tank (10), the left side of the intermediate tank (10) is connected with a deep treatment device (12) through a pipeline (3), the left side of advanced treatment unit (12) is connected with clear water disinfection pond (13) through pipeline (3), the below in clear water disinfection pond (13) is equipped with sodium hypochlorite degassing unit (14), sodium hypochlorite degassing unit (14) are connected with clear water disinfection pond (13) through annotating liquid pipe (15), water in clear water disinfection pond (13) can be used for irrigating or discharges to the cistern in, the right side of two heavy ponds (9) is connected with sludge impoundment (17) through mud inflow pipe (16), the top in sludge impoundment (17) is connected with equalizing basin (4) through mud supernatant back flow (18).

2. The integrated sewage treatment system of claim 1, wherein the integrated sewage treatment system comprises: the upper part of the contact oxidation tank (7) is connected with the anoxic tank (6) through a digestive juice return pipe (19), and the upper part of the left side of the secondary sedimentation tank (9) is connected with the anoxic tank (6) through a sludge return pipe (20).

3. The integrated sewage treatment system of claim 1, wherein the integrated sewage treatment system comprises: be equipped with a plurality of buffer board (21) in catch basin (1), buffer board (21) rotate with fixed block (23) through first pivot (22) and are connected, fixed block (23) are crisscross to be fixed respectively on the both sides inner wall around catch basin (1), the middle part of buffer board (21) right flank is equipped with spout (24), sliding connection has slider (25) in spout (24), fixedly connected with connecting block (26) on slider (25), rotate the one end that is connected with telescopic link (28) through second pivot (27) on connecting block (26), the other end sliding sleeve of telescopic link (28) is established in loop bar (29), the one end fixedly connected with of loop bar (29) is on the inner wall of catch basin (1), be equipped with baffle (30) below telescopic link (28) in loop bar (29), baffle (30) fixed connection is on the inner wall of loop bar (29), the last fixed surface of baffle (30) is connected with the one end of buffer spring (31), the other end fixed connection telescopic link (28) of buffer spring (31), the one end of the left side fixedly connected with connecting rod (32) of loop bar (29), the other end of connecting rod (32) is connected with catch basin (1) inner wall, the right side of buffer board (21) is equipped with a plurality of grid (33), grid (33) fixed connection is on the inner wall of catch basin (1).

4. The integrated sewage treatment system of claim 1, wherein the integrated sewage treatment system comprises: the device is characterized in that a fixed partition plate (34) is arranged in the adjusting tank (4), a water inlet (35) is formed in the fixed partition plate (34), a plurality of baffle plates (36) are arranged on the left side of the fixed partition plate (34), the baffle plates (36) are fixed on the inner walls of the front side and the rear side of the adjusting tank (4) in a staggered mode respectively, and a stirring device is arranged on the right side of the fixed partition plate (34).

5. The novel integrated sewage treatment system suitable for rural towns and villages according to claim 4, characterized in that: agitating unit is including rotating motor (37), the one end of output fixedly connected with pivot (38) of rotating motor (37), the other end of pivot (38) stretches into in cavity (39) of equalizing basin (4) and is connected with first gear (40), the meshing is connected with second gear (41) on first gear (40), second gear (41) fixed connection is on bull stick (42), the inner lower surface of connection in cavity (39) is passed through bearing (43) to the one end of bull stick (42), the other end of bull stick (42) stretches into in equalizing basin (4) and fixedly connected with impeller (45) through sealed bearing (44).