CN114804247A

CN114804247A - Coarse grid mechanism for sewage treatment and use method thereof

Info

Publication number: CN114804247A
Application number: CN202210491205.9A
Authority: CN
Inventors: 刘春龙
Original assignee: China Construction Second Engineering Bureau Co Ltd
Current assignee: China Construction Second Engineering Bureau Co Ltd
Priority date: 2022-05-07
Filing date: 2022-05-07
Publication date: 2022-07-29
Anticipated expiration: 2042-05-07
Also published as: CN114804247B

Abstract

The invention relates to a coarse grid mechanism for sewage treatment, which comprises a frame, wherein a plurality of upper through grooves are uniformly formed in the top of the frame in a penetrating manner, lower through grooves are formed in the bottom of the frame and correspond to the positions of the upper through grooves, grid bar assemblies are arranged in the inner cavity of the frame and correspond to the positions of the upper through grooves, two baffles are arranged above the upper through grooves, buckling holes are formed in the opposite surfaces of the two baffles in a penetrating manner, the two baffles are connected with a fixed seat together, the two baffles are arranged at intervals from front to back, and the bottom end of the fixed seat is fixedly connected to the top of the frame. The metal grid in this thick grid mechanism is convenient for the dismouting, when the metal grid takes place to damage, the staff can be fast with the metal grid from the inside dismouting of frame and with new metal grid change again the installation to the frame inside, saved the change time, promoted work efficiency, also make thick grid can reuse fast simultaneously, ensure the normal clear of sewage treatment work.

Description

Coarse grid mechanism for sewage treatment and use method thereof

Technical Field

The invention relates to the technical field of sewage treatment, in particular to a coarse grating mechanism for sewage treatment.

Background

Sewage treatment is a process of purifying sewage to meet the water quality requirement of discharging the sewage into a certain water body or reusing the sewage. Sewage treatment is widely applied to various fields such as buildings, agriculture, traffic, energy, petrifaction, environmental protection, urban landscape, medical treatment, catering and the like, and is increasingly used in daily life of common people. The grid is the most important auxiliary equipment in the sewage pumping station. The grid is typically comprised of a set of parallel bars, which are positioned at an angle to the inlet of the sump of the pumping station. The inclination angle is 60-80 degrees. A worktable should be arranged behind the grating, and the worktable should be generally 0.5m higher than the highest water level at the upstream of the grating. For the manual slag removal grating, the length of the workbench in the water flow direction is not less than 1.2m, the length of the mechanical slag removal grating is not less than 1.5m, and the width of the passageways on two sides is not less than 0.7 m. The coarse grating is sewage treatment equipment which is used for removing coarse and large suspended matters which can block a water pump unit and a pipeline valve and ensuring that subsequent treatment facilities can normally run. The metal grid bars of the coarse grid in the prior art are welded and fixed in the frame, so that when the metal grid bars in the coarse grid are damaged, the metal grid bars are difficult to detach from the frame for replacement, the replacement time of the coarse grid is prolonged, the working efficiency is reduced, the normal operation of sewage treatment is seriously influenced, and the actual requirement is difficult to meet.

Disclosure of Invention

The invention provides a coarse grid mechanism for sewage treatment, which solves the technical problem in the prior art.

The scheme for solving the technical problems is as follows: a thick grid mechanism for sewage treatment comprises a frame, wherein a plurality of upper penetrating grooves are uniformly formed in the top of the frame in a penetrating mode, lower penetrating grooves are formed in the positions, corresponding to the positions of the upper penetrating grooves, of the bottom of the frame in a penetrating mode, and the upper end and the lower end of each grid strip assembly penetrate through the corresponding upper penetrating grooves and the corresponding lower penetrating grooves respectively;

the inner chamber of frame is fixed in to the grid subassembly, wear fixing base of the equal vertical fixedly connected with in left side of groove top on every, baffle of vertical fixedly connected with respectively at the front and back end of fixing base, fixing base and two baffle constitution "Contraband" shape structure, interval setting around two baffles are, there is the clearance at the lower extreme of baffle and the top of frame, all run through on the opposite face of two baffles and seted up the buckle hole, the top of every grid subassembly all is connected with a movable clamping seat mechanism, movable clamping seat mechanism and buckle hole joint, "Contraband" shape structure is through the fixed grid subassembly of activity clamping seat.

Preferably, the grid assembly comprises a metal grid, a lower inserting strip matched with the lower through groove is fixedly connected to the bottom of the metal grid, a lower retaining piece is connected to the bottom end of the lower inserting strip, an upper inserting strip matched with the upper through groove is fixedly connected to the top end of the metal grid, an upper retaining piece is connected to the top end of the upper inserting strip, and a positioning hole is formed in the top surface of the upper retaining piece.

Preferably, the movable clamping seat mechanism comprises a movable base and a guide vertical rod, the guide vertical rod penetrates through the movable base and extends downwards, the lower end of the guide vertical rod is matched with the positioning hole, movable grooves are formed in the front end face and the rear end face of the movable base, a clamping portion is arranged in each movable groove, and the clamping portions are movably connected with the clamping holes.

Preferably, the buckling part comprises a sliding seat, the sliding seat is movably arranged in the movable groove, a clamping block matched with the clamping hole is connected to the sliding seat, one side, away from the clamping block, of the sliding seat is connected with an expansion spring, one side, away from the clamping block, of the sliding seat is further connected with an annular positioning protrusion, the periphery of the expansion spring is located by the annular positioning protrusion, and one end, away from the sliding seat, of the expansion spring is connected with the bottom wall of the movable groove.

Preferably, the left end face and the right end face of the sliding seat are both connected with side wing guide sliding blocks, the side wall of the inner cavity of the movable groove and the position corresponding part of each side wing guide sliding block are both provided with a limiting sliding cavity matched with the side wall, and each side wing guide sliding block is movably arranged in the corresponding limiting sliding cavity.

Preferably, the thickness dimension of the upper slip is matched with the width dimension of the upper through groove, and the thickness dimension of the lower slip is matched with the width dimension of the lower through groove.

Preferably, the distance between the front end surface and the rear end surface of the movable base is consistent with the distance between the two baffle plates arranged at intervals in the front-rear direction.

Preferably, two lifting handles are symmetrically connected to the top of the movable base.

Preferably, the top end of the guide vertical rod is fixedly connected with an end limiting block through a screw.

The invention also provides a use method of the coarse grating mechanism for sewage treatment, which is based on the coarse grating mechanism provided by the invention and comprises the following steps:

step S1, placing the metal grid into the inner cavity of the frame, wherein the upper inserting strip of the metal grid passes through the upper through groove, and the lower inserting strip of the metal grid passes through the lower through groove;

step S2, placing the movable clamping seat mechanism in a Contraband-shaped structure, adjusting the position of the metal grid, inserting the guide upright rod in the movable clamping seat mechanism into the positioning hole of the metal grid, and then pressing the movable clamping seat mechanism downwards to clamp the movable clamping seat mechanism with the clamping hole; completing the installation of the metal grid bars;

step S3, repeating the steps S1 and S2, and completing the installation of all the metal grid bars;

and S4, detecting each metal grid, checking to determine the damaged metal grid needing to be replaced, pressing the clamping blocks on the two sides of the sliding seat of the damaged metal grid to separate the movable clamping seat mechanism from the Contraband-shaped structure, taking out the damaged metal grid, and repeating the steps S1-S2 to complete the replacement of the damaged metal grid.

The invention has the beneficial effects that: the invention provides a coarse grid mechanism for sewage treatment, which has the following advantages:

1. according to the thick grating mechanism provided by the invention, the metal grating is movably connected into the inner cavity of the frame through the movable clamping seat mechanism, the metal grating is convenient to disassemble and assemble through a disassembling connection mode, when the metal grating is damaged, a worker can rapidly disassemble the metal grating from the inside of the frame and replace and install a new metal grating into the inside of the frame, the replacement time is saved, the working efficiency is improved, meanwhile, the thick grating can be rapidly reused, and the normal operation of sewage treatment is ensured.

2. Through all seted up the activity groove at activity base around the terminal surface, every equal swing joint in the activity inslot has the seat of sliding, slide be connected with on the seat with buckle hole assorted fixture block, through setting up fixture block and buckle pore structure, can realize the high-speed joint of metal grid on the one hand, on the other hand also prevents that the metal grid breaks away from, factor of safety is high.

The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical solutions of the present invention more clearly understood and to implement them in accordance with the contents of the description, the following detailed description is given with reference to the preferred embodiments of the present invention and the accompanying drawings. The detailed description of the present invention is given in detail by the following examples and the accompanying drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without limiting the invention. In the drawings:

fig. 1 is a schematic structural diagram of a coarse grid mechanism for sewage treatment according to an embodiment of the present invention;

FIG. 2 is a schematic bottom view of the coarse grid mechanism for sewage treatment shown in FIG. 1;

FIG. 3 is a schematic structural diagram of a grid assembly of the coarse grid mechanism for sewage treatment provided in FIG. 1;

fig. 4 is a schematic structural view of a fastening part in the coarse grid mechanism for sewage treatment provided in fig. 1.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a frame; 2. a metal grid bar; 3. a fixed seat; 4. a baffle plate; 5. lifting the handle; 8. a movable base; 9. a blocking piece is arranged; 10. lower cutting; 11. a lower baffle plate; 12. inserting the cutting; 13. a clamping block; 14. a guide vertical rod; 15. an end limiting block; 17. a sliding seat; 18. a flank guide slider; 19. an annular positioning bulge; 20. a telescoping spring.

Detailed Description

The principles and features of the present invention are described below in conjunction with the accompanying fig. 1-4, which are provided by way of example only to illustrate the present invention and not to limit the scope of the present invention. The invention is described in more detail in the following paragraphs by way of example with reference to the accompanying drawings. Advantages and features of the present invention will become apparent from the following description and from the claims. It is to be noted that the drawings are in a very simplified form and are not to precise scale, which is merely for the purpose of facilitating and distinctly claiming the embodiments of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Example 1

As shown in fig. 1 to 4, the present embodiment provides a coarse grid mechanism for sewage treatment, the grid mechanism includes a frame 1, a plurality of upper penetrating grooves are uniformly formed through the top of the frame 1, lower penetrating grooves are formed through the bottom of the frame 1 at positions corresponding to the upper penetrating grooves, and the upper end and the lower end of each grid assembly respectively penetrate through one corresponding upper penetrating groove and one corresponding lower penetrating groove; the grid components are detachable structures, wherein each grid component is fixed in the inner cavity of the frame 1, a fixed seat 3 is vertically and fixedly connected with the left side above each upper through groove, a baffle 4 is vertically and fixedly connected with the front end and the rear end of the fixed seat 3 respectively, the fixed seat 3 and the two baffle plates 4 form an Contraband-shaped structure, the Contraband-shaped structure is used as a fixed bracket for fixing the metal grid bars, wherein the two baffle plates 4 are arranged at intervals in the front and back, a gap is formed between the lower end of each baffle plate 4 and the top of the frame 1, the gap can be used for the metal grid bars to slide into the inner cavity of the sliding-out frame 1, the opposite surfaces of the two baffle plates 4 are both provided with a buckling hole in a penetrating way, the top of each grid bar component is connected with a movable clamping seat mechanism, the movable clamping seat mechanism is clamped with the clamping hole, and the Contraband-shaped structure fixes the grid assembly through the movable clamping seat.

Further, the grid assembly comprises a metal grid 2, the bottom of the metal grid 2 is fixedly connected with a lower inserting strip 10 matched with the lower through groove, the bottom end of the lower inserting strip 10 is connected with a lower baffle plate 11, the top end of the metal grid 2 is fixedly connected with an upper inserting strip 12 matched with the upper through groove, the top end of the upper inserting strip 12 is connected with an upper baffle plate 9, and the top surface of the upper baffle plate 9 is provided with a positioning hole; the thickness dimension of the upper inserting strip 12 is consistent with the width dimension of the upper through groove, the thickness dimension of the lower inserting strip 10 is consistent with the width dimension of the lower through groove, the upper and lower inserting strips are matched with the upper and lower through grooves to limit the left and right displacement of the metal grid, the upper and lower baffle plates limit the up and down displacement of the metal grid, and the guide vertical rod 14 is inserted into the positioning hole to limit the front and back displacement of the metal grid.

Further, the movable clamping seat mechanism comprises a movable base 8 and a guide upright rod 14, the movable base 8 is clamped and fixed by the baffle plates 4 arranged in the front and at the back, wherein the distance between the front end surface and the back end surface of the movable base 8 is consistent with the distance between the two baffle plates 4 arranged in the front and at the back at intervals; in order to facilitate the movable base 8 to be taken out from the Contraband-shaped structure, two lifting handles 5 are symmetrically connected to the top of the movable base 8; the guide upright stanchion 14 penetrates through the movable base 8 and extends downwards, the lower end of the guide upright stanchion 14 is matched with the positioning hole, and the top end of the guide upright stanchion 14 is fixedly connected with an end limiting block 15 through a screw; the front end surface and the rear end surface of the movable base 8 are both provided with movable grooves, each movable groove is internally provided with a buckling part, and the buckling parts are movably connected with buckling holes; the clamping part comprises a sliding seat 17, the sliding seat 17 is movably arranged in the movable groove, a clamping block 13 matched with the clamping hole is fixedly connected to the sliding seat 17, an expansion spring 20 is connected to one side, away from the clamping block 13, of the sliding seat 17, an annular positioning bulge 19 is further connected to one side, away from the clamping block 13, of the sliding seat 17, the periphery of the expansion spring 20 is sleeved with the annular positioning bulge 19, and one end, away from the sliding seat 17, of the expansion spring 20 is connected with the bottom wall of the movable groove.

Furthermore, the left end face and the right end face of the sliding seat 17 are both connected with side wing guide sliding blocks 18, the corresponding positions of the side wall of the inner cavity of the movable groove and each side wing guide sliding block 18 are both provided with a limiting sliding cavity matched with the side wall, and each side wing guide sliding block 18 is movably arranged in the corresponding limiting sliding cavity.

The working principle is as follows: the upper part and the lower part of the frame 1 are correspondingly provided with a plurality of upper penetrating grooves and lower penetrating grooves, the upper inserting strips 12 and the lower inserting strips 10 of the metal grid strip respectively penetrate through the upper penetrating grooves and the lower penetrating grooves, wherein the thickness of the upper inserting strips 12 and the lower inserting strips 10 is consistent with the width size of the upper penetrating grooves and the lower penetrating grooves, the upper part of the upper penetrating grooves is fixedly provided with an Contraband-shaped structure consisting of a fixed seat 3 and two baffles 4, the top of the metal grid strip is provided with a movable clamping seat mechanism, the front end and the rear end of a movable base 8 of the movable clamping seat mechanism are clamped by the baffles 4, clamping blocks 13 positioned at the front side and the rear side of the movable base 8 are clamped with clamping holes on the baffles 4, the clamping blocks 13 are telescopically connected in the sliding grooves of the movable base 8 through a sliding seat 17, under the action of a telescopic spring 20, the clamping blocks 13 can telescopically move, and the movable clamping seat mechanism can be released from being connected with the Contraband-shaped structure when the clamping blocks 13 is pressed, the clamping block 13 is clamped with the clamping hole on the baffle 4 under the action of the telescopic spring, so that the reliable connection of the movable clamping seat mechanism and the Contraband-shaped structure is ensured; simultaneously direction pole setting 14 runs through the setting and the activity base 8 and downwardly extending to the top flap, and the lower extreme of direction pole setting 14 cooperates with the locating hole of top flap, and then fixes metal bars 2, can install metal bars 2 fast through this structure, has packed the effective connection of metal bars 2 and frame 1 again.

Example 2

According to the coarse grid mechanism provided by the embodiment, the embodiment provides a use method of the coarse grid mechanism for sewage treatment, and the method comprises the following steps:

step S1, placing the metal grid bars 2 into the inner cavity of the frame 1, wherein the upper inserting bars 12 of the metal grid bars 2 penetrate through the upper penetrating grooves, and the lower inserting bars 10 of the metal grid bars 2 penetrate through the lower penetrating grooves;

step S2, placing the movable clamping seat mechanism in the Contraband-shaped structure, adjusting the position of the metal grid bar 2, inserting the guide upright rod 14 in the movable clamping seat mechanism into the positioning hole of the metal grid bar 2, and then pressing the movable clamping seat mechanism downwards to enable the movable clamping seat mechanism to be clamped with the clamping hole; completing the installation of the metal grid bars;

and S4, detecting each metal grid, checking to determine the damaged metal grid needing to be replaced, pressing the clamping blocks 13 on the two sides of the damaged metal grid sliding seat 17 to separate the movable clamping seat mechanism from the Contraband-shaped structure, taking out the damaged metal grid, and repeating the steps S1-S2 to complete the replacement of the damaged metal grid.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Those not described in detail in this specification are within the skill of the art.

The foregoing is merely a preferred embodiment of the invention and is not intended to limit the invention in any manner; the present invention may be readily implemented by those of ordinary skill in the art as illustrated in the accompanying drawings and described above; however, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the scope of the invention; meanwhile, any changes, modifications, and evolutions of the equivalent changes of the above embodiments according to the actual techniques of the present invention are still within the protection scope of the technical solution of the present invention.

Claims

1. The thick grid mechanism for sewage treatment is characterized by comprising a frame (1), wherein a plurality of upper penetrating grooves are uniformly formed in the top of the frame (1) in a penetrating mode, lower penetrating grooves are formed in the positions, corresponding to the positions of the upper penetrating grooves, of the bottom of the frame (1) in a penetrating mode, and the upper end and the lower end of each grid assembly respectively penetrate through one corresponding upper penetrating groove and one corresponding lower penetrating groove;

the grid subassembly is fixed in the inner chamber of frame (1), every go up equal vertical fixedly connected with in left side of wearing groove top fixing base (3), at the front and back end of fixing base (3) baffle (4) of vertical fixedly connected with respectively, fixing base (3) and two "Contraband" shape structure is constituteed to baffle (4), two the interval sets up around baffle (4) is, the lower extreme of baffle (4) with there is the clearance at the top of frame (1), two all run through on the opposite face of baffle (4) and seted up the buckle hole, every the top of grid subassembly all is connected with a movable clamping seat mechanism, movable clamping seat mechanism with the buckle hole joint, "Contraband" shape structure passes through the activity clamping seat is fixed the grid subassembly.

2. The coarse grid mechanism for sewage treatment as set forth in claim 1, wherein: the grid subassembly includes metal grid (2), the bottom fixedly connected with of metal grid (2) and lower cutting (10) of wearing groove looks adaptation down, the bottom of cutting (10) is connected with down separation blade (11) down, the top fixedly connected with of metal grid (2) with go up cutting (12) on wearing groove assorted, the top of going up cutting (12) is connected with top flap (9), the locating hole has been seted up to the top surface of top flap (9).

3. The thick grid mechanism for sewage treatment as claimed in claim 2, wherein the movable clamping seat mechanism comprises a movable base (8) and a guide upright rod (14), the guide upright rod (14) penetrates through the movable base (8) and extends downwards, the lower end of the guide upright rod (14) is matched with the positioning hole, movable grooves are formed in the front end surface and the rear end surface of the movable base (8), each movable groove is provided with a clamping portion, and the clamping portions are movably connected with the clamping holes.

4. The coarse grid mechanism for sewage treatment as set forth in claim 3, wherein the fastening portion comprises a sliding seat (17), the sliding seat (17) is movably disposed in the movable groove, the sliding seat (17) is connected with a clamping block (13) matched with the fastening hole, one side of the sliding seat (17) away from the clamping block (13) is connected with a telescopic spring (20), one side of the sliding seat (17) away from the clamping block (13) is further connected with an annular positioning protrusion (19), the annular positioning protrusion (19) is sleeved on the periphery of the telescopic spring (20), and one end of the telescopic spring (20) away from the sliding seat (17) is connected with the bottom wall of the movable groove.

5. The coarse grid mechanism for sewage treatment according to claim 4, wherein the left and right end surfaces of the sliding seat (17) are connected with flank guide sliders (18), the positions of the inner cavity side wall of the movable groove corresponding to the flank guide sliders (18) are respectively provided with a limit sliding cavity matched with the side wall, and each flank guide slider (18) is movably arranged in the corresponding limit sliding cavity.

6. The coarse grid mechanism for sewage treatment as recited in claim 2, wherein the thickness dimension of the upper cutting (12) is consistent with the width dimension of the upper through groove, and the thickness dimension of the lower cutting (10) is consistent with the width dimension of the lower through groove.

7. A coarse grid mechanism for sewage treatment as claimed in claim 3 wherein the distance between the front and rear end faces of said movable base (8) is the same as the distance between two said baffles (4) spaced one behind the other.

8. The coarse grid mechanism for sewage treatment as claimed in claim 3, wherein the top of the movable base (8) is connected with two lifting handles (5), and the two lifting handles (5) are arranged in bilateral symmetry.

9. The coarse grid mechanism for sewage treatment as claimed in claim 3, wherein the top end of the guiding upright rod (14) is fixedly connected with an end limiting block (15) through a screw.

10. A method for using a coarse grid mechanism for sewage treatment, which is based on the coarse grid mechanism of any one of claims 3-5, and is characterized by comprising the following steps:

step S1, placing the metal grid bars (2) into the inner cavity of the frame (1), wherein the upper inserting bars (12) of the metal grid bars (2) penetrate through the upper penetrating grooves, and the lower inserting bars (10) of the metal grid bars (2) penetrate through the lower penetrating grooves;

step S2, placing the movable clamping seat mechanism in the Contraband-shaped structure, adjusting the position of the metal grid (2), inserting a guide upright rod (14) in the movable clamping seat mechanism into a positioning hole of the metal grid (2), and then pressing the movable clamping seat mechanism downwards to enable the movable clamping seat mechanism to be clamped with the clamping hole; completing the installation of the metal grid bars;

step S3, repeating the steps S1-S2, and completing the installation of all the metal grid bars;

and S4, detecting each metal grid, checking and determining the damaged metal grid needing to be replaced, pressing the clamping blocks (13) on two sides of the sliding seat (17) on the upper side of the damaged metal grid to separate the movable clamping seat mechanism from the Contraband-shaped structure, further taking out the damaged metal grid, and repeating the steps S1-S2 to complete the replacement of the damaged metal grid.