CN215855506U - Sewage filtering and purifying device - Google Patents

Abstract

The utility model belongs to the technical field of sewage treatment, and particularly relates to a sewage filtering and purifying device which comprises a bridge deck, a drain pipe, a conveying mechanism and a purifying assembly, wherein the bridge deck is arranged on the upper part of the sewage filtering and purifying assembly; the top of the bridge deck is provided with a plurality of drain holes, and the bottom of the bridge deck is fixedly connected with a support; the drain pipe is fixedly connected to the bottom of the bridge deck; the conveying mechanism is arranged at the top of the bridge deck; the purification component is arranged on the bracket; the purification assembly comprises a box body, a first filter screen, a second filter screen and a purification mechanism; the box body is fixedly connected to the top of the bracket, and a partition plate is fixedly connected to the inner side wall of the box body; the drain pipe is communicated with the interior of the box body; the first filter screen is fixedly connected to the inner side wall of the box body; the second filter screen is fixedly connected to the inner side wall of the box body; the purification mechanism is arranged in the box body; filter sewage through first filter screen and second filter screen, get rid of great granule impurity in the sewage, carry out purification treatment through purifying mechanism to sewage for the emission of sewage is up to standard.

Description

Sewage filtering and purifying device

Technical Field

The utility model relates to the technical field of sewage treatment, in particular to a sewage filtering and purifying device.

Background

At present, accumulated water of the water trestle for construction after the bridge deck is washed easily flows into a river, and sewage in the cofferdam is directly discharged into the river channel, so that river water is polluted to a great extent, secondary pollution of a water body is easily caused, and the spirit of green construction is violated.

Among the prior art at present, when discharging the sewage in the cofferdam, the current mode is mostly through the suction pump with sewage take out the back directly discharge to the river course in to not carry out filtration purification treatment to sewage for sewage influences the river course ecology, consequently, proposes a sewage filtration purification device to above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

In order to make up for the defects of the prior art and solve the problem that sewage is directly discharged into a river channel after being pumped out by a water suction pump in the prior art and is not filtered and purified in the prior art so that the sewage affects the ecology of the river channel, the utility model provides a sewage filtering and purifying device.

The technical scheme adopted by the utility model for solving the technical problems is as follows: the utility model relates to a sewage filtering and purifying device which comprises a bridge deck, a drain pipe, a conveying mechanism and a purifying assembly, wherein the bridge deck is arranged on the upper part of the sewage filtering and purifying assembly; the top of the bridge deck is provided with a plurality of drain holes, and the bottom of the bridge deck is fixedly connected with a support; the drain pipe is fixedly connected to the bottom of the bridge deck and communicated with the inside of the drain hole; the conveying mechanism is arranged at the top of the bridge deck; the purification assembly is arranged on the bracket, and the interior of the purification assembly is communicated with the conveying mechanism; the purification assembly comprises a box body, a first filter screen, a second filter screen and a purification mechanism; the box body is fixedly connected to the top of the bracket, and a partition plate is fixedly connected to the inner side wall of the box body; the drain pipe is communicated with the interior of the box body; the first filter screen is fixedly connected to the inner side wall of the box body; the second filter screen is fixedly connected to the inner side wall of the box body; the purification mechanism is arranged in the box body; carry out stage filter to sewage through first filter screen and second filter screen, handle great granule impurity in the sewage, the rethread purifies the mechanism and carries out purification treatment to sewage, avoids the discharge of sewage to pollute river.

Preferably, the purification mechanism comprises a motor, a stirring rod and a feeding pipe; the motor is fixedly connected to the bottom of the bracket, and the output end of the motor is fixedly connected with a rotating shaft; the stirring rod is fixedly connected to the outer side wall of the rotating shaft, and a nozzle is fixedly connected to the outer part of the stirring rod; a channel is arranged in the rotating shaft; the channel is communicated with the interior of the nozzle; the feeding pipe is fixedly connected to the side wall of the box body, and one end of the feeding pipe extends into the channel; the starter motor, pass through the inlet pipe with the treatment agent and carry to inside the box, the treatment agent passes through the inlet pipe and gets into the passageway in the pivot, finally from the nozzle blowout for the treatment agent fully contacts with sewage, and under the stirring effect of puddler, the treatment agent mixes fully with sewage, and then carries out purification treatment to sewage.

Preferably, the conveying mechanism comprises a water suction pump; the input end of the water pump is fixedly connected with a water inlet pipe, and the output end of the water pump is fixedly connected with a water outlet pipe; the water outlet pipe is communicated with the inside of the water discharging hole; when carrying out the sewage discharge in the cofferdam, insert the inlet tube in the sewage, start the suction pump for sewage is carried to the outlet pipe in through the inlet tube, and then makes sewage pass through the inside filtration purification treatment that carries out of drain pipe entering box.

Preferably, a guide plate is fixedly connected to the inner side wall of the box body; a water guide pipe is fixedly connected to the side wall of the partition plate; a valve is arranged on the water guide pipe; the diameter of the meshes of the second filter screen is smaller than that of the meshes of the first filter screen; carry out progressively filtering to the foreign particle in the sewage through first filter screen and second filter screen for filter more fully, sewage filters the back of accomplishing, opens the valve on the aqueduct, carries out purification treatment to sewage.

Preferably, a grid is arranged in the drain hole; the mud blocks and the garbage on the bridge deck are blocked on the surface of the bridge deck by arranging the grid in the drain holes, and then the bridge deck is cleaned manually.

Preferably, a water filter screen is fixedly connected to the inner side wall of the box body; the treating agent can produce the deposit wadding in the water when carrying out purification treatment to sewage, filters the deposit wadding through setting up the water strainer, avoids the deposit wadding to discharge to the river course together.

Preferably, a sealing ring is fixedly connected to the inner side wall of the bottom end of the box body, which is in contact with the rotating shaft; the sealing ring is arranged on the inner side wall of the bottom end of the box body to seal the bottom of the box body, so that leakage of sewage in the box body is avoided.

Preferably, guardrails are fixedly connected to two sides of the top end of the bridge deck; a discharge pipe is fixedly connected to the side wall of the box body; the discharge pipe is provided with a valve, and the interior of the discharge pipe is communicated with the interior of the box body; the pedestrian is protected by arranging the guardrail on the bridge deck, and when the sewage treatment in the box body is complete, the valve on the discharge pipe is opened, so that the treated sewage is discharged through the discharge pipe.

The utility model has the advantages that:

1. according to the utility model, sewage in the cofferdam is conveyed to the interior of the box body through the drain pipe for treatment, and is filtered through the first filter screen and the second filter screen, so that larger particle impurities in the sewage are treated, the motor is started again, the treating agent is conveyed into the channel through the feed pipe, so that the treating agent is finally sprayed out through the nozzle, and the treating agent is fully contacted with the sewage in the process that the motor drives the rotating shaft and the stirring plate to rotate, so that the sewage is purified, the discharge of the sewage reaches the standard, and the river pollution is avoided;

2. according to the utility model, the treating agent can generate the deposited floc in the water body when the sewage is purified, the deposited floc is filtered by arranging the water filtering net, the deposited floc is prevented from being discharged into a river channel, mud blocks and garbage on the bridge deck are blocked on the surface of the bridge deck by arranging the grids in the drain holes, the bridge deck is convenient to clean manually, the sealing ring plays a sealing role on the bottom of the box body, and the sewage in the box body is prevented from leaking.

Drawings

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

FIG. 1 is a schematic three-dimensional structure diagram of a bridge deck, a bracket and a box body according to a first embodiment;

FIG. 2 is a partial cross-sectional view of the first embodiment;

FIG. 3 is a side view of the first embodiment;

FIG. 4 is an enlarged view of a portion of FIG. 2 at A;

FIG. 5 is an enlarged view of a portion of FIG. 2 at B;

FIG. 6 is an enlarged view of a portion of FIG. 3 at C;

fig. 7 is a side view of the apparatus according to the second embodiment.

In the figure: 1. a bridge deck; 11. a drain hole; 111. grid forming; 12. a support; 121. a waterproof shell; 13. a guardrail; 2. a drain pipe; 3. a water pump; 31. a water inlet pipe; 32. a water outlet pipe; 4. a purification assembly; 41. a box body; 411. a partition plate; 412. a guide plate; 413. a water conduit; 414. a water filtering net; 415. a seal ring; 416. a discharge pipe; 42. a first filter screen; 43. a second filter screen; 44. a purification mechanism; 441. a motor; 442. a stirring rod; 443. a feed pipe; 444. a rotating shaft; 445. a nozzle; 446. a channel.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example one

Referring to fig. 1-6, a sewage filtering and purifying device includes a bridge deck 1, a water discharging pipe 2, a conveying mechanism and a purifying assembly 4; the top of the bridge deck 1 is provided with a plurality of water drainage holes 11, and the bottom of the bridge deck 1 is fixedly connected with a support 12; the drain pipe 2 is fixedly connected to the bottom of the bridge deck 1, and the drain pipe 2 is communicated with the interior of the drain hole 11; the conveying mechanism is arranged at the top of the bridge deck 1; the purification assembly 4 is arranged on the bracket 12, and the interior of the purification assembly 4 is communicated with the conveying mechanism; the purification assembly 4 comprises a box body 41, a first filter screen 42, a second filter screen 43 and a purification mechanism 44; the box body 41 is fixedly connected to the top of the bracket 12, and a partition 411 is fixedly connected to the inner side wall of the box body 41; the drain pipe 2 is communicated with the interior of the box body 41; the first filter screen 42 is fixedly connected to the inner side wall of the box body 41; the second filter screen 43 is fixedly connected to the inner side wall of the box body 41; the purification mechanism 44 is arranged inside the box body 41; the during operation, when carrying out the emission of sewage in the cofferdam, carry the sewage in the cofferdam to the drain pipe 2 in through conveying mechanism, drain pipe 2 and the inside intercommunication of box 41 again for sewage gets into the inside processing that handles of box 41, filter sewage through first filter screen 42 and second filter screen 43, handle great particle impurity in the sewage, rethread purification mechanism 44 carries out purification treatment to sewage, avoid containing more nitrogen in the sewage, the phosphorus element discharges and causes water eutrophication in leading to the fact the river, make the sewage of emission can not pollute the river.

The purge mechanism 44 includes a motor 441, a stirring rod 442, and a feed pipe 443; the motor 441 is fixedly connected to the bottom of the bracket 12, and a rotating shaft 444 is fixedly connected to the output end of the motor 441; the stirring rod 442 is fixedly connected to the outer side wall of the rotating shaft 444, and a nozzle 445 is fixedly connected to the outer part of the stirring rod 442; a channel 446 is arranged in the rotating shaft 444; the passage 446 communicates with the interior of the nozzle 445; the feeding pipe 443 is fixedly connected to the side wall of the box body 41, and one end of the feeding pipe 443 extends into the channel 446; during operation, when carrying out the purification treatment of sewage, motor 441 is started, carry the treating agent to the inside of box 41 through inlet pipe 443, the treating agent passes through inlet pipe 443 and gets into in the passageway 446 in the pivot 444, passageway 446 is inside intercommunication with nozzle 445 again, in motor 441 drives pivot 444 and stirring board rotation in-process, the treating agent is spout through nozzle 445 for the treating agent fully contacts with sewage, under the stirring of puddler 442, the treating agent mixes with sewage fully, and then carries out purification treatment to sewage, thereby guarantees that the emission of sewage is up to standard.

The conveying mechanism comprises a water suction pump 3; the input end of the water pump 3 is fixedly connected with a water inlet pipe 31, and the output end of the water pump is fixedly connected with a water outlet pipe 32; the water outlet pipe 32 is communicated with the inside of the water discharging hole 11; during operation, when carrying out the sewage discharge in the cofferdam, insert inlet tube 31 in the sewage, start suction pump 3 for sewage is carried to outlet pipe 32 in through inlet tube 31, and then makes sewage pass through inside drain pipe 2 gets into 41 boxes, thereby carries out filtration purification to sewage.

A guide plate 412 is fixedly connected to the inner side wall of the box body 41; a water guide pipe 413 is fixedly connected to the side wall of the partition 411; a valve is arranged on the water guide pipe 413; the mesh diameter of second filter 43 is smaller than the mesh diameter of first filter 42; during operation, progressively filter through first filter screen 42 and second filter screen 43 to the foreign particle in the sewage for it is more abundant to filter, and sewage filters the back of accomplishing, opens the valve on the aqueduct 413, and sewage passes through aqueduct 413 and gets into another intracavity of box 41 and carries out purification treatment.

A grid 111 is arranged in the drain hole 11; during operation, the mud cake and the garbage on the bridge deck 1 are blocked on the surface of the bridge deck 1 through the grid 111 arranged in the water discharging hole 11, and then the bridge deck 1 is cleaned manually.

A water filter 414 is fixedly connected to the inner side wall of the box body 41; during operation, the treating agent can produce the deposit wadding in the water when carrying out purification treatment to sewage, filters the deposit wadding through setting up water strainer 414, avoids the deposit wadding to discharge to the river course together.

A sealing ring 415 is fixedly connected to the inner side wall of the bottom end of the box body 41, which is in contact with the rotating shaft 444; during operation, the bottom of the box body 41 is sealed by the sealing ring 415 arranged on the inner side wall of the bottom end of the box body 41, and leakage of sewage in the box body 41 is avoided.

Guard rails 13 are fixedly connected to two sides of the top end of the bridge deck 1; a discharge pipe 416 is fixedly connected to the side wall of the box body 41; a valve is arranged on the discharge pipe 416, and the interior of the discharge pipe 416 is communicated with the interior of the box body 41; in operation, the pedestrian is protected by the guardrail 13 arranged on the bridge deck 1, and when the sewage treatment in the box body 41 is complete, the valve on the discharge pipe 416 is opened, so that the treated sewage is discharged through the discharge pipe 416.

Example two

Referring to fig. 7, in a first comparative example, as another embodiment of the present invention, a waterproof case 121 is fixed to the bottom of the bracket 12; the motor 441 is positioned inside the waterproof case 121; during operation, for avoiding external environment to exert an influence on motor 441, motor 441 is protected by arranging waterproof case 121 outside motor 441, and external rainwater is prevented from falling on motor 441 and damaging motor 441.

The working principle is that when the sewage in the cofferdam is discharged, the water inlet pipe 31 is inserted into the sewage, the water suction pump 3 is started, the sewage is conveyed into the water outlet pipe 32 through the water inlet pipe 31, the sewage enters the interior of the box body 41 through the water outlet pipe 2 for treatment, the impurity particles in the sewage are filtered in a grading way through the first filter screen 42 and the second filter screen 43 in the box body 41, the filtration is more sufficient, after the sewage is filtered, the valve on the water guide pipe 413 is opened, the sewage enters the other cavity of the box body 41 through the water guide pipe 413 on the partition 411 for purification treatment, the motor 441 is started, the treating agent is conveyed into the interior of the box body 41 through the feed pipe 443, the treating agent enters the channel 446 in the rotating shaft 444 through the feed pipe 443, the channel 446 is communicated with the interior of the nozzle 445, and the treating agent is sprayed out through the nozzle 445 during the rotation process of the rotating shaft 444 and the stirring plate driven by the motor 441, the treating agent is fully contacted with the sewage, under the stirring action of the stirring rod 442, the treating agent and the sewage are fully mixed, and then the sewage is purified, so that the discharge of the sewage reaches the standard, the water eutrophication caused by the discharge of more nitrogen and phosphorus elements in the sewage into a river is avoided, when the sewage in the box body 41 is completely treated, a valve on a discharge pipe 416 is opened, the treated sewage is discharged through the discharge pipe 416, the treating agent can generate deposited flocs in the water body when the sewage is purified, the deposited flocs are filtered through a water filtering net 414, the deposited flocs are prevented from being discharged into a river channel, the mud blocks and the garbage on the bridge deck 1 are blocked on the surface of the bridge deck 1 through the grid 111 arranged in the water discharge hole 11, so that the bridge deck 1 is cleaned manually, and the sealing ring 415 plays a sealing role in the bottom of the box body 41, avoid the sewage in the box 41 to cause and reveal, protect the pedestrian through set up guardrail 13 on decking 1, protect motor 441 through set up buckler 121 in motor 441 outside, avoid outside rainwater to fall on motor 441 and cause the damage to motor 441.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed.

Claims (8)

1. The utility model provides a sewage filtration purification device which characterized in that: comprises a bridge deck (1), a drain pipe (2), a conveying mechanism and a purification component (4); the top of the bridge deck (1) is provided with a plurality of drain holes (11), and the bottom of the bridge deck (1) is fixedly connected with a support (12); the drain pipe (2) is fixedly connected to the bottom of the bridge deck (1), and the drain pipe (2) is communicated with the inside of the drain hole (11); the conveying mechanism is arranged at the top of the bridge deck (1); the purification assembly (4) is arranged on the support (12), and the interior of the purification assembly (4) is communicated with the conveying mechanism;

the purification assembly (4) comprises a box body (41), a first filter screen (42), a second filter screen (43) and a purification mechanism (44); the box body (41) is fixedly connected to the top of the bracket (12), and a partition board (411) is fixedly connected to the inner side wall of the box body (41); the drain pipe (2) is communicated with the interior of the box body (41); the first filter screen (42) is fixedly connected to the inner side wall of the box body (41); the second filter screen (43) is fixedly connected to the inner side wall of the box body (41); the purification mechanism (44) is arranged inside the box body (41).

2. The sewage filtering and purifying device according to claim 1, wherein: the purification mechanism (44) comprises a motor (441), a stirring rod (442) and a feeding pipe (443); the motor (441) is fixedly connected to the bottom of the bracket (12), and the output end of the motor (441) is fixedly connected with a rotating shaft (444); the stirring rod (442) is fixedly connected to the outer side wall of the rotating shaft (444), and a nozzle (445) is fixedly connected to the outer part of the stirring rod (442); a channel (446) is arranged in the rotating shaft (444); the passage (446) communicating with the interior of the nozzle (445); the feeding pipe (443) is fixedly connected to the side wall of the box body (41), and one end of the feeding pipe (443) extends into the channel (446).

3. The sewage filtering and purifying device according to claim 2, wherein: the conveying mechanism comprises a water suction pump (3); the input end of the water pump (3) is fixedly connected with a water inlet pipe (31), and the output end of the water pump is fixedly connected with a water outlet pipe (32); the water outlet pipe (32) is communicated with the inside of the water discharging hole (11).

4. The sewage filtering and purifying device according to claim 3, wherein: a guide plate (412) is fixedly connected to the inner side wall of the box body (41); a water guide pipe (413) is fixedly connected to the side wall of the partition plate (411); a valve is arranged on the water guide pipe (413); the mesh diameter of the second filter (43) is smaller than the mesh diameter of the first filter (42).

5. The sewage filtering and purifying device according to claim 4, wherein: and a grid (111) is arranged in the water drainage hole (11).

6. The sewage filtering and purifying device according to claim 5, wherein: and a water filtering net (414) is fixedly connected to the inner side wall of the box body (41).

7. The sewage filtering and purifying device according to claim 6, wherein: and a sealing ring (415) is fixedly connected to the inner side wall of the bottom end of the box body (41) contacted with the rotating shaft (444).

8. The sewage filtering and purifying device according to claim 7, wherein: guard rails (13) are fixedly connected to two sides of the top end of the bridge deck (1); a discharge pipe (416) is fixedly connected to the side wall of the box body (41); a valve is arranged on the discharge pipe (416), and the interior of the discharge pipe (416) is communicated with the interior of the box body (41).

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