CN215137317U

CN215137317U - Environment-friendly domestic sewage treatment device

Info

Publication number: CN215137317U
Application number: CN202121291574.0U
Authority: CN
Inventors: 王国利; 沈杰; 柳洋; 蔡细雷
Original assignee: Wuhan Runlv Environmental Protection Technological Co ltd
Current assignee: Wuhan Runlv Environmental Protection Technological Co ltd
Priority date: 2021-06-09
Filing date: 2021-06-09
Publication date: 2021-12-14
Anticipated expiration: 2031-06-09

Abstract

The utility model relates to an environment-friendly sewage treatment unit especially relates to the field of sewage treatment technique, and it includes the filtering ponds that link to each other with thick grid pond, and the delivery port department of filtering ponds sets up the valve, and the level is provided with the filter plate in the filtering ponds, and the lateral wall of filter plate slides and contradicts on the inner wall of filtering ponds, and the top surface of filter plate is provided with many lifting ropes, and the filtering ponds top is provided with and links to each other with many lifting ropes and is used for driving the filter plate along the reciprocating lift's of vertical direction lift subassembly. This application has the effect that improves impurity cleaning efficiency.

Description

Environment-friendly domestic sewage treatment device

Technical Field

The application relates to the field of sewage treatment technology, in particular to an environment-friendly domestic sewage treatment device.

Background

Domestic sewage is wastewater discharged in daily life of residents and mainly comes from residential buildings and public buildings, such as houses, institutions, schools, hospitals, shops, public places, industrial enterprise toilets and the like; pollutants contained in the sewage are mainly organic matters and a large number of pathogenic microorganisms, and the organic matters existing in the domestic sewage are extremely unstable and easy to decay to generate stink, so the domestic sewage needs to be treated before being discharged

The utility model provides a chinese patent application No. 201820642318.3 discloses an environmental protection sewage treatment plant, including the thick grid pond that sets gradually, the one-level sedimentation tank, the second grade sedimentation tank, the stirring pond, the anaerobism pond, the oxygen deficiency pond, good oxygen pond and overflow tank, be equipped with first pivot and second pivot in the stirring pond, all be equipped with rabbling mechanism in first pivot and the second pivot, rabbling mechanism includes horizontal (mixing) shaft, vertical (mixing) shaft and supplementary stirring post, still be equipped with first drive arrangement on the stirring pond, second drive arrangement and dosing tank, all be equipped with ability aeration equipment in oxygen deficiency pond and the good oxygen pond.

To the correlation technique among the above-mentioned, the inventor thinks need fish out the impurity that the aquatic contains the area and filter the back before handling sewage, discharges into the coarse grid pond again and carries out subsequent sewage treatment operation, at present usually install the filter plate additional in the drain outlet department of cell body and obstruct impurity and pass through, then descend to the pond by the clearance personnel and take out impurity, have the defect that cleaning efficiency is slow, degree of automation is low.

SUMMERY OF THE UTILITY MODEL

In order to improve impurity cleaning efficiency, the application provides an environment-friendly domestic sewage treatment device.

The application provides an environment-friendly domestic sewage treatment plant adopts following technical scheme:

the utility model provides an environment-friendly domestic sewage treatment device, includes the filtering ponds that link to each other with thick grid pond, the delivery port department of filtering ponds sets up the valve, the level is provided with the filter plate in the filtering ponds, the lateral wall of filter plate slides and contradicts on the inner wall of filtering ponds, the top surface of filter plate is provided with many lifting ropes, the filtering ponds top be provided with many the lifting rope links to each other and is used for driving the reciprocating lift's of vertical direction lifting assembly is followed to the filter plate.

By adopting the technical scheme, the lifting rope is adjusted to extend through the lifting component when the filtering tank is in an empty tank state, then the filter plate connected with the lifting rope descends gradually until the filter plate is pressed against the bottom of the filter tank, then the domestic sewage is led into the filter tank through the water inlet of the filter tank, the valve is in a closed state, after the sewage is filled, waiting for the impurities to be immersed for a period of time, then starting the lifting assembly again to wind the lifting rope, driving the filter plate to be lifted horizontally when winding, keeping the impurities on the surface of the filter plate under the filtration of the filter plate until the filter plate is lifted above the sewage level, and taking down the impurities by using the clamp by an operator, meanwhile, the valve is opened to allow the sewage to enter a subsequent coarse grid tank for subsequent treatment operation, compared with the lower tank for cleaning impurities, the cleaning efficiency is higher, and the automation degree is also improved.

Optionally, lifting unit includes that two are parallel to each other and the level rotates to be connected the horizontal pole at filtering ponds top, many with the lifting rope corresponds the winding and is in week side of horizontal pole is last, two the horizontal pole tip is provided with the drive both ends the synchronous pivoted connecting piece of horizontal pole.

Optionally, the connecting piece includes two first bevel gears that set firmly in the horizontal pole tip, two the week side of first bevel gear meshes respectively has second bevel gear, two bevel gear coaxial line sets up and both keep away from the tip of first bevel gear is provided with a bull stick, the filtering ponds top is provided with the drive the bull stick pivoted driving piece of bull stick pivoted.

Through adopting above-mentioned technical scheme, rotate through the bull stick, the first bevel gear at bull stick both ends will drive second bevel gear and rotate, and then two horizontal poles will rotate in step to the lifting rope of fixing on the horizontal pole will carry out synchronous winding or unwrapping wire operation, and the uniformity is higher, makes the whole process that the filter plate goes up and down can remain stable.

Optionally, the driving piece includes setting firmly the ring gear of bull stick week side, the week side of ring gear sets firmly the meshing and has had drive gear, be provided with on the filtering ponds with the coaxial fixed servo motor of drive gear.

By adopting the technical scheme, the electric transmission gear of the servo motor is started to rotate, the toothed ring meshed with the transmission gear synchronously rotates and drives the rotating rod to rotate, the structure is simple, only one driving device is adopted to lift the filter plate, and the energy consumption is low.

Optionally, a waterproof cover is arranged at the end part of the filter tank, and the connecting piece is installed in the waterproof cover.

Through adopting above-mentioned technical scheme, the buckler can protect servo motor to the separation sewage has slowed down the rusty condition of equipment on splashing motor or drive gear isotructure carelessly, has improved life.

Optionally, one side that the buckler kept away from the filtering ponds is the opening setting and the opening part articulates there is the apron.

Through adopting above-mentioned technical scheme, after the inner structure of buckler damages, can open the apron and maintain convenient maintenance.

Optionally, the filter plate includes coarse strainer, hang plate and thin filter screen, two hang plate slope and symmetry set firmly in the coarse strainer bottom, the hang plate is kept away from one side of coarse strainer with thin filter screen rotates and connects.

Through adopting above-mentioned technical scheme, coarse strainer and thin filter screen can carry out twice filtration to impurity, great impurity is placed on its surface behind the coarse strainer, on the hang plate of tiny impurity inflow below, slide to thin filter screen along the inclined plane of hang plate and filter, tiny impurity will be obstructed in the coarse strainer, hang plate and the cavity that thin filter screen three enclosed, break away from the filtering ponds when the filter plate is whole to rise, thin filter screen is followed its axis of rotation upset under pushing of impurity, operating personnel immediately this moment take out impurity can, the filter effect is better.

Optionally, the lifting rope is far away from one end of the cross rod is provided with a hook head, and the hook head is movably hooked in the coarse filter screen.

Through adopting above-mentioned technical scheme, the gib head can make things convenient for operating personnel to separate lifting rope and coarse strainer to take off the coarse strainer and clear up.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the filter plate can be driven to complete lifting operation only by one driving piece, so that the energy consumption is low;

2. the liftable filter plate brings impurities from the bottom of the tank to be above the sewage level, compared with the method for cleaning the impurities in the lower tank, the cleaning efficiency is higher, and the automation degree is also improved;

3. the servo motor starts, drives the bull stick rotation under the cooperation of drive gear and ring gear, and the first bevel gear at bull stick both ends also drives two horizontal poles rotation in step under the cooperation with the second bevel gear, and then can receive line and unwrapping wire operation with four lifting ropes synchronous, and lift stability is high.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

FIG. 2 is a schematic perspective view of the present application with the filter basin and valve removed;

fig. 3 is an enlarged view at a in fig. 2.

Description of reference numerals: 1. a filtration tank; 2. a valve; 3. filtering the plate; 31. coarse filtration; 32. an inclined plate; 33. a fine filter screen; 4. a lifting assembly; 41. a cross bar; 42. a connecting member; 421. a first bevel gear; 422. a second bevel gear; 423. a rotating rod; 424. a drive member; 4241. a toothed ring; 4242. a transmission gear; 4243. a servo motor; 5. a waterproof cover; 51. a cover plate; 6. a lifting rope; 61. a hook head.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses environment-friendly domestic sewage treatment device. Referring to fig. 1 and 2, the environment-friendly domestic sewage treatment device comprises a filtering tank 1 connected with a coarse grid tank, wherein the filtering tank 1 is a rectangular tank with an opening at the top, a valve 2 is arranged at a water outlet of the filtering tank 1 to block sewage discharged from a water inlet into the filtering tank 1, a filter plate 3 which is lifted in the filtering tank 1 is horizontally arranged in the filtering tank 1, the peripheral side of the filter plate 3 is in sliding contact with the inner wall of the filtering tank 1, the filter plate 3 comprises a coarse filter screen 31, inclined plates 32 and a fine filter screen 33, the two inclined plates 32 are inclined and symmetrically fixed at the bottom of the coarse filter screen 31, and one side of the inclined plate 32, which is far away from the coarse filter screen 31, is hinged with the fine filter screen 33;

in the process of lifting the filter plate 3, the coarse filter screen 31 and the fine filter screen 33 can filter impurities twice, larger impurities are placed on the surface of the coarse filter screen 31 after passing through the coarse filter screen, and smaller impurities flow into the lower inclined plate 32 and slide onto the fine filter screen 33 along the inclined surface of the inclined plate 32 for filtering, and the fine impurities are blocked in a cavity enclosed by the coarse filter screen 31, the inclined plate 32 and the fine filter screen 33.

Referring to fig. 1 and 2, lifting ropes 6 are arranged in meshes of the coarse strainer 31, four lifting ropes 6 are provided, end portions of the four lifting ropes 6 are fixedly connected with hook heads 61, the hook heads 61 are correspondingly hooked on the coarse strainer 31, and the hook heads 61 can facilitate an operator to separate the lifting ropes 6 from the coarse strainer 31 so as to take down the coarse strainer 31 for cleaning; the top of the filtering tank 1 is provided with a lifting component 4 which is connected with a plurality of lifting ropes 6 and is used for driving the filtering plates 3 to reciprocate along the vertical direction.

Referring to fig. 2 and 3, the lifting assembly 4 comprises two cross bars 41 which are parallel to each other and horizontally and rotatably connected to the top of the filtering tank 1, a plurality of lifting ropes 6 are correspondingly wound on the peripheral sides of the cross bars 41, and connecting pieces 42 for driving the cross bars 41 at two ends to synchronously rotate are arranged at the end parts of the two cross bars 41; the connecting member 42 comprises first bevel gears 421 fixedly arranged at the end portions of the two cross bars 41, the peripheral sides of the two first bevel gears 421 are respectively engaged with second bevel gears 422, the two bevel gears are coaxially arranged, the end portions of the two bevel gears, which are far away from the first bevel gears 421, are provided with a rotating rod 423, and the top of the filtering tank 1 is provided with a driving member 424 for driving the rotating rod 423 of the rotating rod 423 to rotate; the driving piece 424 comprises a gear ring 4241 fixedly arranged on the peripheral side of the rotating rod 423, a transmission gear 4242 is fixedly meshed on the peripheral side of the gear ring 4241, and a servo motor 4243 coaxially fixed with the transmission gear 4242 is arranged on the filter tank 1;

by starting the servo motor 4243, the electric transmission gear 4242 rotates, the toothed ring 4241 meshed with the transmission gear 4242 synchronously rotates and drives the rotating rod 423 to rotate, the rotating rod 423 rotates, the first bevel gears 421 at the two ends of the rotating rod 423 drive the second bevel gears 422 to rotate, and then the two cross rods 41 synchronously rotate, so that the lifting ropes 6 fixed on the cross rods 41 can be synchronously wound or paid off, the consistency is higher, and the whole lifting process of the filter plate 3 can be kept stable.

Referring to fig. 1 and 2, for the separation sewage spatter connecting piece 42 and driving piece 424 on, influence life, be provided with buckler 5 at filter tank 1 tip, and connecting piece 42 and driving piece 424 install in buckler 5, for the convenience simultaneously overhauls and maintains buckler 5 inner structure, one side that filter tank 1 was kept away from to buckler 5 is the opening setting and the opening part articulates there is apron 51.

The implementation principle of the environment-friendly domestic sewage treatment device in the embodiment of the application is as follows: when the filtering tank 1 is in an empty state, the valve 2 is closed to prevent the sewage between the coarse grid tank and the filtering tank 1 from flowing, then the driving motor is started to drive the two cross rods 41 to synchronously rotate, the lifting rope 6 with one end fixed on the cross rods 41 winds the cross rods 41 to horizontally lift the filtering plate 3, the impurities are on the surface of the filtering plate 3 under the filtering of the filtering plate 3, the smaller impurities also enter the lower part of the coarse filtering net 31 to be separated by the fine filtering net 33, after the filtering plate 3 is lifted above the sewage level, the fine filtering net 33 is turned and opened along the rotating shaft of the fine filtering net 33, the operators firstly guide out the impurities in the fine filtering net 33 and then take the impurities down by using the clamp.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. Environment-friendly domestic sewage treatment plant includes filtering ponds (1) that link to each other with thick grid pond, the delivery port department of filtering ponds (1) sets up valve (2), its characterized in that: the filter tank is characterized in that a filter plate (3) is horizontally arranged in the filter tank (1), the side wall of the filter plate (3) is in sliding contact with the inner wall of the filter tank (1), a plurality of lifting ropes (6) are arranged on the top surface of the filter plate (3), and the top of the filter tank (1) is provided with a plurality of lifting ropes (6) which are connected with each other to drive the filter plate (3) to reciprocate up and down along the vertical direction to form a lifting assembly (4).

2. The environment-friendly domestic sewage treatment apparatus according to claim 1, wherein: lifting unit (4) include that two are parallel to each other and the level rotates to be connected horizontal pole (41) at filtering ponds (1) top, many with lifting rope (6) correspond the winding and are in on the week side of horizontal pole (41), two horizontal pole (41) tip is provided with the drive both ends horizontal pole (41) synchronous pivoted connecting piece (42).

3. The environment-friendly domestic sewage treatment apparatus according to claim 2, wherein: the connecting piece (42) is including setting firmly in two first bevel gear (421) of horizontal pole (41) tip, two the week side of first bevel gear (421) meshes respectively has second bevel gear (422), two bevel gear coaxial line sets up and both keep away from the tip of first bevel gear (421) is provided with a bull stick (423), filtering ponds (1) top is provided with the drive bull stick (423) pivoted driving piece (424) of pivoted bull stick (423).

4. The environment-friendly domestic sewage treatment apparatus according to claim 3, wherein: the driving piece (424) comprises a gear ring (4241) fixedly arranged on the peripheral side of the rotating rod (423), a transmission gear (4242) is fixedly meshed on the peripheral side of the gear ring (4241), and a servo motor (4243) coaxially fixed with the transmission gear (4242) is arranged on the filter tank (1).

5. The environment-friendly domestic sewage treatment apparatus according to claim 2, wherein: the end part of the filter tank (1) is provided with a waterproof cover (5), and the connecting piece (42) is installed in the waterproof cover (5).

6. The environment-friendly domestic sewage treatment apparatus according to claim 5, wherein: one side of the waterproof cover (5) far away from the filter tank (1) is provided with an opening, and the opening is hinged with a cover plate (51).

7. The environment-friendly domestic sewage treatment apparatus according to claim 2, wherein: filter plate (3) include coarse strainer (31), hang plate (32) and fine filter screen (33), two hang plate (32) slope and symmetry set firmly in coarse strainer (31) bottom, hang plate (32) are kept away from one side of coarse strainer (31) with fine filter screen (33) rotate and are connected.

8. The environment-friendly domestic sewage treatment apparatus according to claim 7, wherein: the lifting rope (6) is far away from one end of the cross rod (41) is provided with a hook head (61), and the hook head (61) is movably hooked in the coarse filter screen (31).