CN118987748A

CN118987748A - Wastewater treatment device

Info

Publication number: CN118987748A
Application number: CN202411344852.2A
Authority: CN
Inventors: 周今嵩; 龙小林; 李园; 高博; 朱盛涛; 蓝凤谢
Original assignee: Jiangxi Lvqinglan Ecological Environment Construction Co ltd
Current assignee: Jiangxi Lvqinglan Ecological Environment Construction Co ltd
Priority date: 2024-09-25
Filing date: 2024-09-25
Publication date: 2024-11-22

Abstract

The present invention relates to a wastewater treatment device, comprising a shell, wherein the upper and lower ends of the side wall of the shell are respectively provided with inlet and outlet pipes, and a fixed plate is provided inside the shell, wherein circular box body I and box body II are respectively provided on the upper and lower sides of the fixed plate, and a circular tube passing through box body II is provided inside box body I, wherein multiple sets of connecting ports are axially provided on the side wall of the circular tube inside box body II, and multiple sets of grid plates are radially provided on the outer wall of the circular tube inside box body I, wherein the inlet pipe is connected to the left side of the front end of box body I, and a connecting pipe connected to box body II is also provided on the right side of the rear end of box body I; The bottom end of the circular tube is provided with a filter bucket located below the fixed plate, wherein multiple sets of water outlets are uniformly arranged on the side wall of the circular tube inside the filter bucket. A buoyancy seat is also provided below the circular tube, wherein the buoyancy seat is connected to the bottom wall of the filter bucket through a spring, and a cleaning mechanism is also provided on the filter bucket. The present invention has a simple structure and is easy to use.

Description

Wastewater treatment device

Technical Field

The invention relates to the field of filters, in particular to a wastewater treatment device.

Background

The basket filter is a filter commonly used in the fields of petroleum, chemical industry, environmental protection and the like, and particularly has the defects that impurities possibly adhered to the inner wall and the outer wall of a filter basket cannot be cleaned effectively when the basket filter is used, so that the aperture of the basket filter cannot be blocked to influence the filtering efficiency and the filtering effect, and when waste water led in by a flow guide pipeline falls into the inner bottom of the filter basket, the impact force generated by the high-low fall has an influence on the safety of the device, and the impurities possibly silted at the inner bottom of the filter basket are stirred up and are contacted with the aperture of the side wall of the filter basket again to block the filter basket, so that the aperture of the side wall of the filter basket is extremely easy to block due to the existence of a cleaning mechanism, and the filtering work is influenced.

Disclosure of Invention

The invention aims to provide a wastewater treatment device.

The technical problems of the invention are mainly solved by the following technical scheme:

the utility model provides a waste water treatment device, includes the casing, and wherein both ends are provided with inlet tube and outlet pipe respectively about the casing lateral wall:

The shell is internally provided with a fixed plate, wherein the upper side and the lower side of the fixed plate are respectively provided with a round box body I and a box body II, the box body I is internally provided with a round pipe penetrating through the box body II, the side wall of the round pipe in the box body II is axially provided with a plurality of groups of communication ports, the outer wall of the round pipe in the box body I is radially provided with a plurality of groups of grid plates, a water inlet pipe is connected with the left side of the front end of the box body I, and the right side of the rear end of the box body I is also provided with a communication pipe communicated with the box body II;

The filter vat is characterized in that the bottom end of the circular tube is provided with a filter vat positioned below the fixing plate, a plurality of groups of water outlets are uniformly arranged on the side wall of the circular tube in the filter vat, a buoyancy seat is further arranged at the lower part in the circular tube, the buoyancy seat is connected with the inner bottom wall of the filter vat through a spring, a cleaning mechanism is further arranged on the filter vat, the cleaning mechanism comprises a gear I arranged at the bottom of the filter vat, an inner gear ring is sleeved outside the gear I, a gear II meshed with the inner gear ring and the gear I is arranged between the inner gear ring and the gear I, a plurality of groups of cross bars are radially arranged on the outer wall of the inner gear ring, the tail end of each cross bar is provided with a vertical rod I positioned at the outer side of the filter vat, a rubber scraping plate I propped against the outer wall of the filter vat is arranged on the vertical rod I, the vertical rod I is connected with a circular ring above the filter vat through a bump, a vertical rod II positioned in the filter vat is arranged at the bottom of the circular ring, and a rubber scraping plate II propped against the inner wall of the filter vat is arranged on the vertical rod II.

Preferably, two groups of annular seats are arranged in the bottom in the shell in parallel up and down, wherein the tail end of the cross rod is positioned between the upper group of annular seats and the lower group of annular seats, the distance between the upper group of annular seats and the lower group of annular seats is equal to the thickness of the cross rod, and a drain pipe communicated with the bottom in the filter vat is arranged above the cross rod.

Preferably, a supporting rod is fixed at the inner top of the shell through a bearing, wherein the supporting rod is fixedly connected with the bottom of the gear II.

Preferably, the ring seals a gap between the fixing plate and the top end of the side wall of the filter vat, wherein rubber protection layers are arranged on the upper end face and the lower end face of the ring.

Preferably, the top end of the circular tube is fixed on the inner top wall of the box body I through a bearing.

Preferably, one end of the communicating pipe is positioned in the opening of the circular ring and the filter vat.

Preferably, the cross section of the inner opening of the circular tube is polygonal, and the size of the buoyancy seat is matched with the size of the inner opening of the circular tube.

The beneficial effects of the invention are as follows: according to the invention, waste water enters the box body I through the water inlet pipe to push the grid plate so as to drive the round pipe to rotate anticlockwise, then enters the box body II through the communicating pipe to flow into the round pipe in the rotating process through the communicating pipe, when the waste water flows into the round pipe and then flows downwards, the waste water falls onto the buoyancy seat to squeeze the spring, the spring is contracted or stretched under the influence of the squeezing force so as to reduce the impact force generated by falling waste water, and the waste water flows into the filter barrel through the water outlet above the buoyancy seat, so that the height difference between the waste water led into the water inlet pipe and the inner bottom of the filter barrel is reduced, the probability of flushing sediment at the inner bottom of the filter barrel is reduced, the impact force generated by the waste water is reduced so as to improve the safety of the filter barrel, and when the round pipe rotates, the filter barrel is driven to rotate so as to generate centrifugal force, and the draining efficiency of the waste water in the filter barrel is accelerated, and meanwhile, the filter barrel is driven by the gear I, the gear II and the ring gear I and the inner gear II to rotate clockwise, so that the scraper I and the vertical rod II drive the scraper II to rotate clockwise on the inner side wall and outer side wall of the filter barrel, and the filter barrel rotate anticlockwise, and the aperture of the filter barrel can be prevented from being adhered to the filter barrel.

Drawings

FIG. 1 is a schematic diagram of the structure of the present invention;

fig. 2 is a cross-sectional view of the case I in a plan view in the present invention.

In the figure: 1. the device comprises a shell, 2, a water inlet pipe, 3, a water outlet pipe, 4, a fixed plate, 5, a box body I,6, a box body II,7, a round pipe, 8, a communication port, 9, a grid plate, 10, a communication pipe, 11, a filter vat, 12, a water outlet, 13, a buoyancy seat, 14, a spring, 15, a gear I,16, an inner gear ring, 17, a gear II,18, a cross rod, 19, a vertical rod I,20, a scraping plate I,21, a round ring, 22, a vertical rod II,23, a scraping plate II,24, an annular seat, 25 and a supporting rod.

Detailed Description

The technical scheme of the invention is further specifically described below by means of examples and with reference to fig. 1-2.

The utility model provides a waste water treatment device, includes casing 1, and wherein casing 1 lateral wall upper and lower both ends are provided with inlet tube 2 and outlet pipe 3 respectively:

The shell 1 is internally provided with a fixing plate 4, wherein the upper side and the lower side of the fixing plate 4 are respectively provided with a round box body I5 and a box body II6, a round tube 7 penetrating through the box body II6 is arranged in the box body I5, the top end of the round tube 7 is fixed on the inner top wall of the box body I5 through a bearing, a plurality of groups of communication ports 8 are axially arranged on the side wall of the round tube 7 in the box body II6, a plurality of groups of grid plates 9 are radially arranged on the outer wall of the round tube 7 in the box body I5, a water inlet pipe 2 is connected with the left side of the front end of the box body I5, and a communication pipe 10 communicated with the box body II6 is also arranged on the right side of the rear end of the box body I5;

The bottom end of the circular tube 7 is provided with a filter vat 11 positioned below the fixed plate 4, wherein a plurality of groups of water outlets 12 are uniformly arranged on the side wall of the circular tube 7 in the filter vat 11, the lower part in the circular tube 7 is also provided with a buoyancy seat 13, the buoyancy seat 13 is connected with the inner bottom wall of the filter vat 11 through a spring 14, the filter vat 11 is also provided with a cleaning mechanism, the cleaning mechanism comprises a gear I15 arranged at the bottom of the filter vat 11, an inner gear ring 16 is sleeved on the gear I15, a gear II17 meshed with the inner gear ring 16 and the gear I15 is arranged between the inner gear ring 16 and the gear I15, the inner gear ring 16 is radially provided with a plurality of groups of cross bars 18 on the outer wall, wherein the tail end of the cross bar 18 is provided with a vertical rod I19 positioned on the outer side of the filter vat 11, the vertical rod I19 is provided with a rubber scraping plate I20 propped against the outer wall of the filter vat 11, the vertical rod I19 is connected with a circular ring 21 above the filter vat 11 through a convex block, the bottom of the circular ring 21 is provided with a vertical rod II22 positioned in the filter vat 11, and the vertical rod II22 is provided with a rubber scraping plate II23 propped against the inner wall of the filter vat 11.

As shown in fig. 1, two sets of annular seats 24 are arranged in parallel up and down at the bottom in the casing 1, wherein the tail end of the cross rod 18 is located between the upper and lower sets of annular seats 24, the distance between the upper and lower sets of annular seats 24 is equal to the thickness of the cross rod 18, and a drain pipe communicated with the bottom in the filter vat 11 is arranged above the cross rod 18. The ends of the cross bars 18 are supported and fixed through the upper annular seat 24 and the lower annular seat 24, so that the stability of the components such as the vertical bars I19, the vertical bars II22 and the like is indirectly enhanced.

As shown in fig. 1, a supporting rod 25 is fixed on the top of the casing 1 through a bearing, wherein the supporting rod 25 is fixedly connected with the bottom of the gear II 27.

In this embodiment, the ring 21 seals the gap between the fixing plate 4 and the top end of the sidewall of the filter vat 11, wherein rubber protection layers are disposed on the upper and lower end surfaces of the ring 21.

One end of the communicating tube 10 is located in the openings of the ring 21 and the filter vat 11 in this embodiment. So that it does not affect the rotation of the filter vat 11 and the ring 21.

In this embodiment, the cross section of the opening inside the circular tube 7 is polygonal, and the size of the buoyancy seat 13 is adapted to the size of the opening inside the circular tube 7. So that the buoyancy seat 13 does not rotate within the tube 7.

The application method of the invention comprises the following steps: the waste water enters the box body I5 through the water inlet pipe 2 to push the grid plate 9 so as to drive the round pipe 7 to rotate anticlockwise, then enters the box body II6 through the communicating pipe 10 to flow into the round pipe 7 in the rotating process through the communicating port 8, when the waste water flows downwards after flowing into the round pipe 7, the waste water falls on the buoyancy seat 13 to squeeze the spring 14, at the moment, the spring 14 is contracted or stretched under the influence of the squeezing force so as to reduce the impact force generated by falling waste water, and the waste water flows into the filter vat 11 through the water outlet 12 above the buoyancy seat 13 at the moment, so that the height difference between the waste water introduced by the water inlet pipe 2 and the inner bottom of the filter vat 11 is reduced, when the flow rate of the introduced waste water is large, the buoyancy seat 13 is pressed to move downwards, otherwise the buoyancy seat 13 moves upwards, and the waste water falling into the filter vat 11 is leached out through the aperture of the side wall of the buoyancy seat, and impurities are filtered in the buoyancy seat;

The round tube 7 which rotates anticlockwise in the process drives the filter vat 11 to rotate so as to generate centrifugal force, so that the leaching efficiency of waste water in the filter vat is accelerated, meanwhile, the filter vat drives the cross rod 18, the vertical rod I19, the round ring 21 and the vertical rod II22 to rotate clockwise through the gear I15, the gear II17 and the inner gear ring 16, the vertical rod I19 drives the scraping plate I20 and the vertical rod II22 drives the scraping plate II23 to rotate clockwise on the inner side wall and the outer side wall of the filter vat 11, and then the filter vat 11 is combined to rotate anticlockwise so as to scrape impurities possibly adhered on the side wall of the filter vat 11, so that the impurity is prevented from being deposited on the side wall of the filter vat 11 to block the aperture of the filter vat so as to influence the filtering operation.

The foregoing detailed description of the invention has been presented for purposes of illustration and description, but is not intended to limit the scope of the invention. All equivalent changes and modifications within the scope of the present invention are intended to be covered by the present invention.

Claims

1. A wastewater treatment device, comprising a housing, wherein a water inlet pipe and a water outlet pipe are respectively arranged at the upper and lower ends of the side wall of the housing, characterized in that:

A fixing plate is provided in the shell, wherein a circular box body I and a box body II are provided on the upper and lower sides of the fixing plate respectively, a round tube passing through the box body II is provided in the box body I, wherein a plurality of groups of communication ports are axially provided on the side wall of the round tube in the box body II, a plurality of groups of grid plates are radially provided on the outer wall of the round tube in the box body I, wherein a water inlet pipe is connected to the left side of the front end of the box body I, and a connecting pipe communicating with the box body II is also provided on the right side of the rear end of the box body I;

A filter barrel located below the fixed plate is provided at the bottom end of the circular tube, wherein a plurality of water outlets are evenly provided on the side walls of the circular tube in the filter barrel, a buoyancy seat is also provided at the lower part of the circular tube, wherein the buoyancy seat is connected to the inner bottom wall of the filter barrel through a spring, a cleaning mechanism is also provided on the filter barrel, wherein the cleaning mechanism includes a gear I provided at the bottom of the filter barrel, and an inner gear ring is provided on the outer sleeve of the gear I, a gear II meshing with the inner gear ring and the gear I is provided between the inner gear ring and the gear I, a plurality of cross bars are radially provided on the outer wall of the inner gear ring, wherein a vertical rod I located outside the filter barrel is provided at the end of the cross rod, and a rubber scraper I abutting against the outer wall of the filter barrel is provided on the vertical rod I, the vertical rod I is connected to the circular ring above the filter barrel through a protrusion, wherein a vertical rod II located in the filter barrel is provided at the bottom of the circular ring, and a rubber scraper II abutting against the inner wall of the filter barrel is provided on the vertical rod II.

2. A wastewater treatment device according to claim 1, characterized in that: two groups of annular seats are arranged side by side at the bottom of the shell, wherein the end of the cross bar is located between the upper and lower groups of annular seats, and the spacing between the upper and lower groups of annular seats is equal to the thickness of the cross bar, and a sewage pipe connected to the bottom of the filter barrel is arranged above the cross bar.

3. A wastewater treatment device according to claim 1, characterized in that: a support rod is fixed to the top of the shell through a bearing, wherein the support rod is fixedly connected to the bottom of the gear II.

4. A wastewater treatment device according to claim 1, characterized in that: the circular ring seals the gap between the fixed plate and the top of the side wall of the filter barrel, and rubber protective layers are provided on both upper and lower end surfaces of the circular ring.

5. A wastewater treatment device according to claim 1, characterized in that the top end of the circular tube is fixed to the inner top wall of the box body I through a bearing.

6. A wastewater treatment device according to claim 1, characterized in that one end of the connecting pipe is located in the opening between the ring and the filter barrel.

7. A wastewater treatment device according to claim 1, characterized in that the cross-section of the inner opening of the circular tube is polygonal, wherein the size of the buoyancy seat is adapted to the size of the inner opening of the circular tube.