CN210683529U

CN210683529U - Rural domestic sewage multi-medium treatment system

Info

Publication number: CN210683529U
Application number: CN201921662148.6U
Authority: CN
Inventors: 薛峰; 唐千; 闫一凡
Original assignee: Nanjing Runjin Ecological Technology Co Ltd
Current assignee: Nanjing Runjin Ecological Technology Co Ltd
Priority date: 2019-09-29
Filing date: 2019-09-29
Publication date: 2020-06-05
Anticipated expiration: 2029-09-29

Abstract

The utility model discloses a multi-medium treatment system for rural domestic sewage, which comprises a filter tank, two fixed rods are welded on the two side walls in the filter tank, a filter screen is clamped between the two fixed rods, the top of the filter tank is provided with a guide groove, the inside of the guide groove is connected with a guide block in a sliding way, the bottom wall of the filtering tank close to the lower part of the filter screen is communicated with a pipe body, one end of the pipe body far away from the filtering tank is communicated with a multi-medium tank, the top of the inside of the multi-medium pool is respectively provided with a planting layer, a fine sand layer, a zeolite layer and a gravel layer from top to bottom, the bottom of the multi-medium pool is fixedly connected with a partition plate, the top of the partition plate is paved with water permeable bricks, the bottom of the partition plate is provided with a single-removing phosphorus-removing layer, the sewage is filtered by the effective filter screen, the multi-medium tank and the de-order phosphorus removal layer, so that the cleanliness of the filtered sewage is improved, and the cost is low.

Description

Rural domestic sewage multi-medium treatment system

Technical Field

The utility model relates to a sewage treatment technical field specifically is a rural domestic sewage multi-media processing system.

Background

According to statistics, the discharge amount of rural domestic sewage is about 80-90 hundred million t every year, more than 90% of water environment of small towns is polluted in different degrees, the proportion of rural domestic sewage in China is larger and larger, the proportion of the rural domestic sewage reaches about 50% in terms of pollution amount, the treatment difficulty of the rural domestic sewage at present is caused by small intermittent discharge amount and dispersion, particularly, in villages in the south, living sites are dispersed, capital investment construction and operation cost are high, rural economic reality and technical strength are difficult to meet the technical requirements of conventional urban domestic sewage treatment plants, the rural domestic sewage treatment is to remove and degrade harmful substances and polluted environment components in the domestic sewage to perform harmless treatment, the rural domestic sewage treatment is mainly considered and selected to be reliable, and the technology is suitable for rural characteristics and practical sewage treatment application, rural sewage treatment can be according to actual conditions with quality of water neutralization agricultural product to reach retrieval and utilization and environmental protection degradation and discharge, but present most domestic sewage treatment device is all great and with higher costs, sewage treatment device need enter into the filtering ponds at the during operation sewage from the water inlet and carry out the initial filtration procedure and a filtration procedure that is relatively important, filterable method major part all filters for the filter screen, can pile up on the filter screen after filtering more sewage and lead to unable normal filtration and clearance comparatively loaded down with trivial details, for this reason, provide a rural domestic sewage multi-media processing system.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a rural domestic sewage multi-media processing system 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: the utility model provides a rural domestic sewage multi-media processing system, includes the filtering ponds, the welding of the inside both sides wall of filtering ponds has two dead levers, two the joint has the filter screen between the dead lever, the guide way has been seted up at the top of filtering ponds, the welding of the inside both sides of guide way has the guide bar, the inside sliding connection of guide way has the guide block, guide block sliding connection in the lateral wall of guide bar, the filtering ponds is being close to the diapire intercommunication of filter screen below has the body, the body is keeping away from the one end intercommunication of filtering ponds has the multi-media pond, the inside top of multi-media pond is from last to being provided with planting layer, fine sand layer, zeolite layer and gravel layer down respectively, the bottom fixedly connected with baffle of multi-media pond, the top of baffle is equipped with the brick that permeates water, the bottom of baffle is provided with to take off.

As further preferable in the present technical solution: the outer side wall of the filter tank is welded with a support, and the top of the support is in threaded connection with an electric push rod through a bolt.

As further preferable in the present technical solution: the guide block is close to the inside bottom fixedly connected with connecting rod of filtering ponds, the bottom welding of connecting rod has the fixed block, the fixed block is keeping away from the even fixedly connected with brush in the bottom of connecting rod.

As further preferable in the present technical solution: the lateral wall of filtering ponds has seted up the visual window, the filtering ponds is being close to the lateral wall riveting of visual window top has the switch.

As further preferable in the present technical solution: the top welding of guide block has the connecting block, electric putter's output end cover connect in the inside of connecting block.

As further preferable in the present technical solution: the water inlet has been seted up at the top of filtering ponds, two drain have been seted up respectively to the both sides of filtering ponds, the top fixedly connected with valve of drain.

Compared with the prior art, the beneficial effects of the utility model are that: when a large amount of sewage has been filtered at the filter screen or when unable normal filtration is caused because of silt or debris on the filter screen, open electric putter through the switch and make electric putter start motion, electric putter can drive connecting block simultaneous movement when rotating, drive the guide block during the connecting block motion and carry out reciprocating motion, the brush that the guide block can drive the fixed block bottom when reciprocating motion clears up the filter screen to the both sides of filter screen, through effectual filter screen, many medium pond and the filtration of taking off singly except that the phosphorus layer is to sewage, the cleanliness and the cost after having improved sewage filtration are lower, after the clearance or when the filter screen leads to unable normal filtration because of silt or debris, accessible electric putter drive brush clears up first filter screen, do not need the manual work to go again to clear up and easy operation the filter screen, efficiency when having improved the filtration.

Drawings

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

FIG. 2 is a schematic view of the cross-sectional structure of the filtering tank of the present invention;

fig. 3 is a schematic diagram of a side view of the cross section of the filtering tank of the present invention.

In the figure: 1. a filtration tank; 2. a multimedia pool; 3. removing the single phosphorus layer; 4. fixing the rod; 5. a filter screen; 6. a support; 7. a guide groove; 8. a guide bar; 9. a guide block; 10. a connecting rod; 11. a fixed block; 12. a brush; 13. an electric push rod; 14. connecting blocks; 15. a water inlet; 16. a pipe body; 17. a sewage draining outlet; 18. planting a layer; 19. a fine sand layer; 20. a zeolite layer; 21. a gravel layer; 22. water permeable bricks; 23. a partition plate; 24. a switch; 25. a visual window; 26. and (4) a valve.

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.

Examples

Referring to fig. 1-3, the present invention provides a technical solution: a rural domestic sewage multi-media processing system comprises a filter tank 1, wherein two fixing rods 4 are welded on two side walls in the filter tank 1, a filter screen 5 is clamped between the two fixing rods 4 and used for fixing and limiting the position of the filter screen 5 in the filter tank 1, a guide groove 7 is formed in the top of the filter tank 1, guide rods 8 are welded on two sides in the guide groove 7, a guide block 9 is connected to the guide groove 7 in a sliding mode, the stroke of the guide block 9 can be effectively limited and guided through the guide groove 7, meanwhile, the guide block 9 can reciprocate on the same horizontal line, the guide block 9 is connected to the outer side wall of the guide rod 8 in a sliding mode and used for guiding and supporting the stroke of the guide block 9 in the guide groove 7, a pipe body 16 is communicated with the bottom wall of the filter tank 1, which is close to the lower portion of the filter screen 5, sewage enters the multi-media tank 2 through the pipe body 16 to perform a second filtering program after being filtered by, the body 16 is keeping away from the one end intercommunication in filtering ponds 1 has multi-media pond 2, the inside top in multi-media pond 2 is from last to being provided with planting layer 18, fine sand layer 19, zeolite layer 20 and gravel layer 21 down respectively, and the matrix of planting layer 18 is soil, and thickness is 15cm, and the particle diameter of fine sand layer 19, zeolite layer 20 and gravel layer 21 is: 1mm, 2mm and 5mm, the thickness of fine sand layer 19, zeolite layer 20 and gravel layer 21 is 15cm, 20cm and 30cm respectively, the bottom fixedly connected with baffle 23 of multimedium pond 2, baffle 23 comprises reinforced concrete, the brick 22 that permeates water has been laid at the top of baffle 23, the bottom of baffle 23 is provided with and takes off single dephosphorization 3, and the multimedium pond 2 and take off between the single dephosphorization 3 and advance to separate through baffle 23, the brick 22 that permeates water simultaneously can effectively prevent and block the gravel in the gravel layer 21 from getting into in the single dephosphorization 3 of way.

In this embodiment, specifically: the lateral wall welding of filtering ponds (1) has support (6), the top bolt threaded connection of support (6) has electric putter (13), restricts and fixes electric putter 13 in the position of filtering ponds (1) lateral wall through support (6), and electric putter 13's electrical input passes through the electric property output electric connection of wire and switch (24).

In this embodiment, specifically: guide block 9 be close to 1 inside bottom fixedly connected with connecting rod 10 of filtering ponds, the bottom welding of connecting rod 10 has fixed block 11, fixed block 11 is keeping away from the even fixedly connected with brush 12 in the bottom of connecting rod 10, and when silt or debris on filter screen 5 are more to influence normal filtration, through opening switch 24 messenger electric putter 13 drive brush 12 silt or debris on to filter screen 5 to the both sides clearance of filter screen 5.

In this embodiment, specifically: visual window 25 has been seted up to the lateral wall of filtering ponds 1, filtering ponds 1 is being close to the lateral wall riveting of visual window 25 top has switch 24, observes the filtering condition of filter screen 5 in filtering ponds 1 through visual window 25, and when filter screen 5 leads to normally filtering because of silt or debris, clears up on filter screen 5 through switch 24 drive electric putter 13.

In this embodiment, specifically: the top welding of guide block (9) has connecting block (14), the output pot head of electric putter (13) connect in the inside of connecting block (14), electric putter 13 can drive guide block 9 of connecting block (14) bottom when the motion and the lateral wall of guide bar 8 carry out the left and right sides reciprocating motion of same horizontal line in guide way 7, and guide block 9 can drive the brush 12 of fixed block 11 bottom when reciprocating motion and clear up filter screen 5.

In this embodiment, specifically: the water inlet 15 has been seted up at the top of filtering ponds 1, two drain 17 have been seted up respectively to the both sides of filtering ponds 1, the top fixedly connected with valve 26 of drain 17, sewage get into in the filtering ponds 1 by water inlet 15, and silt or debris on the brush 12 will be filtered 5 are cleared up to the both sides of filtering nets 5, and silt or debris are after falling on the inside diapire of filtering ponds 1 about sediment or gravity, and accessible valve 26 is with silt or debris from being discharged in filtering ponds 1.

In this embodiment, specifically: the specific model of the electric push rod 13 is CAHB-10.

Working principle or structural principle, when in use, after the power is switched on, sewage enters the filter tank 1 through the water inlet 15, the sewage is primarily filtered through the filter screen 5, the sewage which passes through the primary filtration is discharged into the multi-medium tank 2 through the pipe body 16, the sewage passes through the planting layer 18, the fine sand layer 19, the zeolite layer 20 and the gravel layer 21 in the multi-medium tank 2 to be secondarily filtered, suspended substances SS, chemical oxygen demand COD, biological oxygen demand BOD5 and other substances in the sewage can be removed, then the sewage enters the mono-phosphorus removal layer 3 through the water permeable bricks 22, methane gas is input through the vent pipe in the mono-phosphorus removal layer 3, the sewage is in an anaerobic environment, vent holes are densely distributed in the vent pipe of the mono-phosphorus removal layer 3, the methane gas is fully contacted with the sewage, the removal of organic substances in the water is accelerated, when a large amount of sewage is filtered by the filter screen 5 or when the filter screen 5 cannot normally filter due to sludge or sundries, open electric putter 13 through switch 24 and make electric putter 13 begin to operate, electric putter 13 is when the motion, can drive connecting block (14) simultaneous movement, the motion through connecting block (14) can drive guide block 9 and carry out the reciprocating motion about same horizontal line with the lateral wall of guide bar 8 in guide way 7, guide block 9 can drive brush 12 of fixed block 11 bottom when reciprocating motion and clear up filter screen 5 to the both sides of filter screen 5, the back is accomplished in the clearance, discharge silt or debris from filtering ponds 1 through opening drain 17 through opening valve 26.

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 rural domestic sewage multi-media processing system, includes filtering ponds (1), its characterized in that: the utility model discloses a multi-medium pond, including filtering ponds (1), filter tank (2), guide way (7), guide bar (8), inside sliding connection have guide block (9) between the dead lever (4), guide block (9) sliding connection in the lateral wall of guide bar (8) have been seted up at the top of filtering ponds (1), the inside both sides welding of guide way (7) has guide bar (8), the inside sliding connection of guide way (7) has guide block (9), guide block (9) sliding connection in the lateral wall of guide bar (8), the diapire intercommunication of filtering ponds (1) below being close to filter screen (5) has body (16), body (16) are kept away from the one end of filtering ponds (1) intercommunication has multi-medium pond (2), the inside top of multi-medium pond (2) is provided with planting layer (18), fine sand layer (19), zeolite layer (20) and gravel layer (21) from last to down respectively, the bottom fixedly connected with baffle (23) of multi-medium pond (, the top of baffle (23) has laid water permeable brick (22), the bottom of baffle (23) is provided with takes off singly except that phosphorus layer (3).

2. The rural domestic sewage multi-media treatment system of claim 1, characterized in that: the outer side wall of the filter tank (1) is welded with a support (6), and the top of the support (6) is connected with an electric push rod (13) through a bolt and a thread.

3. The rural domestic sewage multi-media treatment system of claim 1, characterized in that: the guide block (9) is close to the bottom fixedly connected with connecting rod (10) inside the filtering tank (1), the bottom of the connecting rod (10) is welded with a fixing block (11), and the fixing block (11) is arranged at the bottom of the filtering tank and is uniformly fixedly connected with a brush (12) far away from the connecting rod (10).

4. The rural domestic sewage multi-media treatment system of claim 1, characterized in that: the outer side wall of the filtering tank (1) is provided with a visual window (25), and the outer side wall of the filtering tank (1) above the visual window (25) is riveted with a switch (24).

5. The rural domestic sewage multi-media treatment system of claim 2, characterized in that: the top of guide block (9) is welded with connecting block (14), the output end cover of electric putter (13) connect in the inside of connecting block (14).

6. The rural domestic sewage multi-media treatment system of claim 1, characterized in that: the water inlet (15) has been seted up at the top of filtering ponds (1), two drain (17) have been seted up respectively to the both sides of filtering ponds (1), the top fixedly connected with valve (26) of drain (17).