CN212387832U

CN212387832U - Sewage primary filter device

Info

Publication number: CN212387832U
Application number: CN202020480539.2U
Authority: CN
Inventors: 廖天文崃
Original assignee: Individual
Current assignee: Hubei Huapengcheng Construction Group Co ltd
Priority date: 2020-04-04
Filing date: 2020-04-04
Publication date: 2021-01-22
Anticipated expiration: 2030-04-04

Abstract

The utility model belongs to the technical field of sewage filtration, in particular to a sewage primary filtering device, which comprises a shell, wherein the top of the shell is of a hollow structure, a top cover is fixedly arranged on the upper surface of the shell, a sewage inlet pipe is welded at the middle position of the top of the outer wall at one side of the shell, the sewage inlet pipe is vertically connected with one side wall of the shell in a penetrating manner, a bracket is fixedly arranged at the periphery of the bottom of the outer surface of the shell, the bracket is vertical to the lower surface of the shell, a liquid hopper is welded at the middle position of the lower surface of the shell, a positioning cavity is formed in the upper surface of the top cover, and a cover plate is arranged; the lower surface of the cover plate is fixedly provided with a vertical cylinder; the utility model discloses filter equipment provides the accuracy height of independent filtration space and filtration dismouting, has injectd and has filtered drain space in order to improve filtration efficiency and leakage fluid volume, simultaneously, filters the body and installs in order to convenient nimble the processing to holding back the granule for the block.

Description

Sewage primary filter device

Technical Field

The utility model relates to a sewage filtration technology field especially relates to a sewage prefiltration device.

Background

In the sewage treatment process, physical and chemical purification treatment is required to obtain a water body meeting the recovery and discharge standards, a filtering device is generally required to be used for primary filtering treatment on sewage before sewage treatment, and the filtering device is widely applied.

The prior patent (No. CN 207537269U) discloses a sewage primary filtering device, which comprises a primary filter plate, wherein a secondary filter frame is arranged at the lower part of the primary filter plate, a collecting frame and a purifying frame are arranged at the lower part of the secondary filter frame, a water inlet is arranged in the primary filter plate, a baffle is arranged at the water inlet, the primary filter plate is connected with one end of a connecting shaft, the other end of the connecting shaft is connected with the secondary filter frame, the secondary filter frame is in an arc-shaped bulge, a water filtering opening is arranged in the secondary filter frame, the aperture of the water filtering opening is gradually increased from inside to outside, the secondary filter frame comprises an upper filter frame and a lower filter frame, the upper filter frame and the lower filter frame can rotate through the connecting shaft, so as to realize the adjustment of the aperture of the water filtering opening, the collecting frame is fixed through a connecting rod, a plurality of, the purification frame is arranged on the lower portion of the collection frame, a filtering layer and a filtering medium are arranged in the purification frame, and the filtering layer comprises a primary filtering layer, a secondary filtering layer and a tertiary filtering layer.

This contrast file is not good at the accuracy of filter equipment use, does not provide independent filtration space and filtration dismouting, does not prescribe a limit to filter the drain space, has influenced filtration efficiency and displacement, and simultaneously, the filter body is fixed mounting, brings inconvenience for the nimble processing to holding back the granule, for solving above-mentioned problem, goes out a sewage primary filter device in this application.

SUMMERY OF THE UTILITY MODEL

Objects of the invention

For solving the technical problem who exists among the background art, the utility model provides a sewage primary filter device provides the accuracy height of independent filtration space and filtration dismouting, has injectd and has filtered drain space in order to improve filtration efficiency and leakage fluid volume, simultaneously, filters the body and installs the characteristics in order to make things convenient for the nimble processing to holding back the granule for the block.

(II) technical scheme

In order to solve the problems, the utility model provides a sewage primary filtering device, which comprises a shell, wherein the top of the shell is of a hollow structure, a top cover is fixedly arranged on the upper surface of the shell, a sewage inlet pipe is welded at the middle position of the top of the outer wall at one side of the shell, the sewage inlet pipe is vertically connected with one side wall of the shell in a penetrating manner, supports are fixedly arranged at the peripheral positions of the bottom of the outer surface of the shell, the supports are vertical to the lower surface of the shell, a liquid hopper is welded at the middle position of the lower surface of the shell, a positioning cavity is formed in the upper surface of the top cover, and a cover plate is arranged in the top cover;

the lower fixed surface of apron installs and founds a section of thick bamboo, and the bottom welding of founding a section of thick bamboo has the stopper, the equal fixed mounting in both sides inner wall bottom position of casing has the dog, the internal surface fixed position who founds a section of thick bamboo has the activated carbon net, and the activated carbon net is the section of thick bamboo type structure, the perpendicular fixed mounting in internal surface intermediate position of activated carbon net has the clamp splice, and the clamp splice keeps away from the surface joint of activated carbon net and strains a section of thick bamboo.

Preferably, the upper surface of the liquid bucket is in penetrating connection with the bottom of the shell, and the bottom of the liquid bucket is fixedly connected with a liquid discharge pipe.

Preferably, the outer surface of the cover plate is in contact with the top cover, the handle is vertically welded in the middle of the upper surface of the cover plate, the upper surface of the vertical cylinder is perpendicular to the bottom of the cover plate, and the outer surface of the vertical cylinder is in contact with the inner surface of the shell.

Preferably, the cross section of the limiting block is circular, the limiting block and the vertical axis center of the vertical cylinder are arranged on the same vertical line, and the outer surface of the limiting block is in contact with the top of the inner surface of the liquid bucket.

Preferably, the lower surface of the stopper is welded to the bottom of the inner wall of the housing, and the longitudinal section of the stopper is in the shape of a right triangle.

Preferably, the bottom of the filter cylinder is of a hollow-out net-shaped structure, a clamping cavity is formed in the position, away from the top of the activated carbon net, of the clamping block, and the filter cylinder is vertically and movably connected with the clamping block through the clamping cavity.

The above technical scheme of the utility model has following profitable technological effect:

1. the cover plate guided and installed by the positioning cavity is arranged as an installation base body, installation support of the filtering structure is provided, accurate disassembly and assembly of the filtering structure are achieved under the positioning of the positioning cavity, the vertical cylinder and the limiting block are combined into a sleeve structure to provide an independent filtering space, installation guide of the sleeve structure is provided through the limiting block, and installation guide of the filtering structure is achieved by matching of the limiting block and the liquid hopper, so that a limited filtering liquid guiding space is provided, and filtering efficiency and liquid discharge are improved;

2. the activated carbon net is arranged as the inner lining body to provide adsorption purification, the filter cartridge guided and installed by the clamping block is matched as the filter body, the middle part of the purification space is filtered and intercepted, and the filter body is installed in a clamping manner, so that the intercepted particles can be conveniently and flexibly treated;

drawings

Fig. 1 is a front view of the present invention;

fig. 2 is a cross-sectional view of the present invention;

fig. 3 is a partial plan view of the present invention.

In the figure: the device comprises a shell 1, a top cover 2, a sewage inlet pipe 3, a support 4, a liquid hopper 5, a liquid discharge pipe 6, a positioning cavity 7, a cover plate 8, a handle 9, a vertical cylinder 10, a limiting block 11, a stop block 12, an activated carbon net 13, a clamping block 14 and a filter cylinder 15.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

As shown in fig. 1-3, the utility model provides a sewage primary filtering device, including a housing 1, the top of the housing 1 is a hollow structure, a top cover 2 is fixedly installed on the upper surface of the housing 1, a sewage inlet pipe 3 is welded at the middle position of the top of the outer wall of one side of the housing 1, the sewage inlet pipe 3 is vertically connected with one side wall of the housing 1 in a penetrating manner, a bracket 4 is fixedly installed at the periphery of the bottom of the outer surface of the housing 1, the bracket 4 is vertical to the lower surface of the housing 1, a liquid hopper 5 is welded at the middle position of the lower surface of the housing 1, a positioning cavity 7 is formed on the upper surface of the top cover 2, and a cover plate 8 is arranged in the top;

the lower fixed surface of apron 8 installs upright a section of thick bamboo 10, and the bottom welding of founding a section of thick bamboo 10 has stopper 11, and the equal fixed mounting in both sides inner wall bottom position of casing 1 has dog 12, and the internal surface fixed mounting who founds a section of thick bamboo 10 has activated carbon net 13, and activated carbon net 13 is the cartridge type structure, and the perpendicular fixed mounting in internal surface intermediate position of activated carbon net 13 has clamp splice 14, and clamp splice 14 keeps away from activated carbon net 13's surface joint has and strains a section of thick bamboo 15.

The upper surface of the bucket 5 is connected to the bottom of the casing 1 through a penetration, and a drain pipe 6 is fixedly connected to the bottom of the bucket 5.

The utility model discloses in, the surface of apron 8 contacts with top cap 2, and the perpendicular welding of the upper surface intermediate position of apron 8 has handle 9, and the upper surface of a section of thick bamboo 10 is perpendicular with the bottom of apron 8, and the surface of a section of thick bamboo 10 and the internal surface of casing 1 contact found.

It should be noted that a through cavity is opened at the top of one side wall of the vertical cylinder 10, and the through cavity corresponds to one end of the sewage inlet pipe 3 passing through the housing 1.

The utility model discloses in, stopper 11's cross sectional shape is ring shape, and stopper 11 sets up on same vertical line with the axis of ordinates center of founding a section of thick bamboo 10, and stopper 11's surface and the internal surface top position of liquid fill 5 contact.

The utility model discloses in, the lower surface welding of dog 12 is in the inner wall bottom position of casing 1, and the longitudinal section shape of dog 12 is right angled triangle.

It should be noted that the two sets of stoppers 12 are symmetrically distributed around the longitudinal axis of the housing 1, and the bottom position of the outer surface of the upright tube 10 is slidably connected between the two sets of stoppers 12.

In the utility model, the bottom of the filter cylinder 15 is a hollow mesh structure, the clamping block 14 is far away from the top of the active carbon net 13, and a clamping cavity is arranged on one side of the top, and the filter cylinder 15 is vertically movably connected with the clamping block 14 through the clamping cavity.

The working principle is as follows: when in use, the shell 1 and the top cover 2 are combined into a shell structure of the filtering device to provide a purification space for sewage, the bracket 4 is used as a load body to realize the stable placement of the filtering device at a certain height, the sewage inlet pipe 3 provides a liquid inlet channel, so that the sewage is easy to be arranged in the filtering space in the device, the cover plate 8 guided and installed by the positioning cavity 7 is used as an installation base body to provide installation support for the filtering structure, the accurate disassembly and assembly of the filtering structure are realized under the positioning of the positioning cavity 7, the vertical cylinder 10 and the limiting block 11 are combined into a sleeve structure to provide an independent filtering space, the mounting guide for the sleeve structure is provided by the limiting block 12, the mounting guide for the filtering structure is realized by matching the limiting block 11 and the liquid hopper 5, thereby providing a limited filtering liquid guiding space, improving the filtering efficiency and the liquid discharge, and the active carbon net 13 is used as an inner lining, and the cooperation is strained a section of thick bamboo 15 by 14 direction installations of clamp splice and is filtered in the middle part of purifying space and is held back, and filters the body and install for the block to convenient nimble processing to holding back the granule, handle 9 provides the application of force action point so that to filtration structure's loading and unloading operation, and liquid bucket 5 and fluid-discharge tube 6 make up into the liquid in a row, provides the flowing back passageway in the bottom of filtering space, and the liquid after straining purification treatment is directed to derive through this flowing back passageway and is accomplished prefiltration.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The sewage primary filtering device comprises a shell (1) and is characterized in that the top of the shell (1) is of a hollow structure, a top cover (2) is fixedly mounted on the upper surface of the shell (1), a sewage inlet pipe (3) is welded in the middle of the top of the outer wall of one side of the shell (1), the sewage inlet pipe (3) is vertically connected with one side wall of the shell (1) in a penetrating mode, supports (4) are fixedly mounted on the periphery of the bottom of the outer surface of the shell (1), the supports (4) are perpendicular to the lower surface of the shell (1), a liquid hopper (5) is welded in the middle of the lower surface of the shell (1), a positioning cavity (7) is formed in the upper surface of the top cover (2), and a cover plate (8) is arranged in the top cover (2) through the positioning cavity (7);

the lower fixed surface of apron (8) installs upright a section of thick bamboo (10), and the bottom welding of founding a section of thick bamboo (10) has stopper (11), the equal fixed mounting in both sides inner wall bottom position of casing (1) has dog (12), the internal surface fixed position who founds a section of thick bamboo (10) installs activated carbon net (13), and activated carbon net (13) are the cartridge type structure, the perpendicular fixed mounting in internal surface intermediate position of activated carbon net (13) has clamp splice (14), and the surface joint that activated carbon net (13) were kept away from in clamp splice (14) has and strains a section of thick bamboo (15).

2. The sewage primary filtering device according to claim 1, wherein the upper surface of the liquid hopper (5) is connected with the bottom of the housing (1) in a penetrating way, and the bottom of the liquid hopper (5) is fixedly connected with a liquid discharge pipe (6).

3. The sewage primary filtering device according to claim 1, wherein the outer surface of the cover plate (8) is in contact with the top cover (2), the handle (9) is vertically welded in the middle position of the upper surface of the cover plate (8), the upper surface of the upright tube (10) is vertical to the bottom of the cover plate (8), and the outer surface of the upright tube (10) is in contact with the inner surface of the shell (1).

4. The sewage primary filtering device according to claim 1, wherein the cross section of the limiting block (11) is circular, the longitudinal axes of the limiting block (11) and the vertical cylinder (10) are arranged on the same vertical line, and the outer surface of the limiting block (11) is in contact with the top of the inner surface of the liquid hopper (5).

5. The sewage primary filtering apparatus according to claim 1, wherein the lower surface of the stopper (12) is welded at the bottom position of the inner wall of the housing (1), and the longitudinal section of the stopper (12) is in the shape of a right triangle.

6. The sewage primary filtering device according to claim 1, wherein the bottom of the filter cartridge (15) is a hollow net structure, a clamping cavity is formed in one side of the top of the clamping block (14) far away from the activated carbon net (13), and the filter cartridge (15) is vertically movably connected with the clamping block (14) through the clamping cavity.