CN220214194U - Novel grid machine for sewage treatment - Google Patents

Abstract

The utility model discloses a novel grid machine for sewage treatment, which comprises a shell, chain plates and squeeze rollers, wherein the chain plates are rotatably arranged in the shell through three rotary wheels; the utility model discloses a chain plate, including casing, chain plate, eccentric wheel, sieve, rocker arm, drive shaft, sieve, drive shaft, the below of the right-hand member of chain plate is provided with two squeeze rollers, and two squeeze rollers are rotatory in opposite directions, be provided with the sieve under the squeeze roller, the sieve slope sets up, the right-hand member of sieve pass through the articulated shaft with the articulated cooperation of casing, the left end of sieve is provided with the drive shaft, the drive shaft passes through the rocking arm and is connected with the eccentric wheel, the eccentric wheel passes through the input shaft drive. The novel grid machine for sewage treatment has a simple structure and practical functions, and effectively solves the problems that impurities salvaged by the rotary grid machine in the prior art are not dehydrated, so that the impurities are easy to adsorb on a screen plate, and finally the screen plate is blocked to influence the operation of equipment.

Description

Novel grid machine for sewage treatment

Technical Field

The utility model relates to the field of grid machines, in particular to a novel grid machine for sewage treatment.

Background

The grid machine is a solid-liquid separation device capable of continuously removing sundries in fluid, is an indispensable special device in the production process of industries such as municipal sewage treatment, water works, power plant water inlets, textile, food processing, papermaking, leather and the like, and is a solid-liquid screening device commonly adopted at present in China.

The patent document of application number 201911246987.4 discloses a rotary grating machine, and it washs the inside multiunit of grating machine body and salvages the couple through belt cleaning device, prevents effectively that the impurity adhesion on the grating machine body salvages on multiunit salvage couple, prevents that the impurity from following the multiunit of gyration state salvage couple and submergence once more and causing the secondary pollution of water, effectively improves the work effect of grating machine, improves practicality and reliability.

But the impurity salvaged out by the rotary grid machine is not dehydrated, so that the impurity is easy to be adsorbed on the sieve plate, and finally the sieve plate is blocked to influence the operation of the equipment. Therefore, how to develop a novel grid machine for sewage treatment is a problem to be solved by those skilled in the art.

Disclosure of Invention

The utility model aims to provide a novel grid machine for sewage treatment, which solves the problems that impurities salvaged by a rotary grid machine in the prior art are not dehydrated, so that the impurities are easy to adsorb on a screen plate, and finally the screen plate is blocked to influence the operation of equipment.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the utility model relates to a novel grid machine for sewage treatment, which comprises a shell, chain plates and squeeze rollers, wherein the chain plates are rotatably arranged in the shell through three rotary wheels; the utility model discloses a chain plate, including casing, chain plate, eccentric wheel, sieve, rocker arm, drive shaft, sieve, drive shaft, the below of the right-hand member of chain plate is provided with two squeeze rollers, and two squeeze rollers are rotatory in opposite directions, be provided with the sieve under the squeeze roller, the sieve slope sets up, the right-hand member of sieve pass through the articulated shaft with the articulated cooperation of casing, the left end of sieve is provided with the drive shaft, the drive shaft passes through the rocking arm and is connected with the eccentric wheel, the eccentric wheel passes through the input shaft drive.

Further, a discharge hole matched with the lower right corner of the sieve plate is formed in the shell.

Further, a water outlet is arranged right below the sieve plate.

Further, the discharge hole extends rightward and is provided with an inclined sundry guide plate.

Further, a guide plate matched with the right end of the chain plate is arranged in the shell.

Further, a scraping plate is arranged on the inner wall of the shell.

Further, an expansion bin is arranged in the shell, the eccentric wheel is arranged in the expansion bin, and the eccentric wheel is connected with the driving motor through the input shaft.

Further, a salvaging hook is arranged on the chain plate.

Compared with the prior art, the utility model has the beneficial technical effects that:

according to the novel grid machine for sewage treatment, the two extrusion rollers rotating oppositely are arranged at the right end of the chain plate, so that the impurities salvaged by the rotary grid machine are convenient to dehydrate; the squeeze roller of the novel grating machine for sewage treatment is provided with the scraping plate, so that impurities are prevented from adhering to the squeeze roller, and the dehydration efficiency is prevented from being influenced; the novel screen plate of the grid machine for sewage treatment can vibrate up and down under the action of the eccentric wheel and the rocker arm, so that dehydrated impurities are conveniently discharged from the discharge port through the screen plate. In general, the novel grid machine for sewage treatment has a simple structure and practical functions, and effectively solves the problems that impurities salvaged by the rotary grid machine in the prior art are not dehydrated, so that the impurities are easy to adsorb on a sieve plate, and finally the sieve plate is blocked to influence the operation of equipment.

Drawings

The utility model is further described with reference to the following description of the drawings:

FIG. 1 is a front view of a novel grid machine for sewage treatment of the present utility model;

FIG. 2 is a schematic diagram of the internal structure of the novel grating machine for sewage treatment;

fig. 3 is a front view of a screen deck;

fig. 4 is a top view of the screen deck.

Reference numerals illustrate: 1. a housing; 2. a link plate; 3. fishing the hook; 4. a rotary wheel; 5. a deflector; 6. a squeeze roll; 7. a scraper; 8. expanding a bin; 9. a sieve plate; 10. a hinge shaft; 11. a drive shaft; 12. a rocker arm; 13. an eccentric wheel; 14. an input shaft; 15. a discharge port; 16. and a water outlet.

Detailed Description

As shown in fig. 1 to fig. 1, a novel grid machine for sewage treatment comprises a shell 1, a chain plate 2 and a squeeze roller 6, wherein the chain plate 2 is rotatably arranged in the shell 1 through three rotary wheels 4. The rotary wheel 4 is divided into a driving wheel and a driven wheel, and the driving wheel is driven by an outside driving mechanism.

A bracket is arranged below the chain plate 2, so that the chain plate 2 can conveniently run along the outline of the shell 1. A fishing hook 3 is arranged on the chain plate 2.

The lower part of the rightmost end of the chain plate 2 is provided with two squeeze rollers 6, the two squeeze rollers 6 rotate oppositely, a screen plate 9 is arranged under the squeeze rollers 6, the screen plate 9 is obliquely arranged, the right end of the screen plate 9 is in hinged fit with the shell 1 through a hinge shaft 10, the left end of the screen plate 9 is provided with a driving shaft 11, the driving shaft 11 is connected with an eccentric wheel 13 through a rocker arm 12, and the eccentric wheel 13 is driven through an input shaft 14.

A scraper 7 is arranged on the inner wall of the shell 1. The scraper 7 can scrape off sundries stuck on the squeeze roller 6.

The shell 1 is provided with a discharge hole 15 matched with the lower right corner of the sieve plate 9.

A water outlet 16 is arranged right below the sieve plate 9.

The discharge hole 15 is provided with an inclined sundry guide plate extending rightwards, so that the dehydrated sundries can be guided conveniently.

A guide plate 5 matched with the right end of the chain plate 2 is arranged in the shell 1, so that sundries can conveniently fall to the center of the squeeze roller 6.

An expansion bin 8 is arranged in the shell 1, an eccentric wheel 13 is arranged in the expansion bin 8, and the eccentric wheel 13 is connected with a driving motor through an input shaft 14. The expansion bin 8 can effectively protect the driving mechanism of the screen plate 9.

The action principle of the utility model is as follows:

firstly, placing equipment into a ditch, fishing out sundries in sewage by a fishing hook 3 on a chain plate 2, and moving to the rightmost end of the chain plate 2 under the driving of a rotary wheel 4; then, sundries fall from the right end of the chain plate 2 and move between the two extrusion rollers 6 under the action of the guide plate 5; finally, the sundries which enter the backlog dehydration fall onto the sieve plate 9, are discharged through the discharge hole 15 under the vibration action of the sieve plate 9, and the extruded moisture passes through the sieve plate 9 and is discharged through the water outlet 16.

The above embodiments are only illustrative of the preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model, and various modifications and improvements made by those skilled in the art to the technical solutions of the present utility model should fall within the protection scope defined by the claims of the present utility model without departing from the design spirit of the present utility model.

Claims (8)

1. Novel grid machine for sewage treatment, its characterized in that: the novel plastic extrusion device comprises a shell (1), a chain plate (2) and an extrusion roller (6), wherein the chain plate (2) is rotatably arranged in the shell (1) through three rotary wheels (4); the utility model discloses a chain plate, including casing (1), link joint (2), including casing (1), screen plate (9), drive shaft (11) are connected with eccentric wheel (13) through rocking arm (12), eccentric wheel (13) are through input shaft (14) drive, link joint (2) are provided with two squeeze rollers (6) below the right-most end, two squeeze rollers (6) counter-rotating, be provided with screen plate (9) under squeeze roller (6), screen plate (9) slope sets up, the right-hand member of screen plate (9) pass through articulated shaft (10) with casing (1) articulated cooperation.

2. The novel sewage treatment grid machine according to claim 1, wherein: the shell (1) is provided with a discharge hole (15) matched with the lower right corner of the sieve plate (9).

3. The novel sewage treatment grid machine according to claim 1, wherein: a water outlet (16) is arranged right below the sieve plate (9).

4. The novel sewage treatment grid machine according to claim 2, wherein: an inclined sundry guide plate extends rightwards at the discharge hole (15).

5. The novel sewage treatment grid machine according to claim 1, wherein: a guide plate (5) matched with the right end of the chain plate (2) is arranged in the shell (1).

6. The novel sewage treatment grid machine according to claim 1, wherein: a scraping plate (7) is arranged on the inner wall of the shell (1).

7. The novel sewage treatment grid machine according to claim 1, wherein: an expansion bin (8) is arranged in the shell (1), an eccentric wheel (13) is arranged in the expansion bin (8), and the eccentric wheel (13) is connected with a driving motor through an input shaft (14).

8. The novel sewage treatment grid machine according to claim 1, wherein: a salvaging hook (3) is arranged on the chain plate (2).