CN215962341U

CN215962341U - Be applied to mechanical turning device of mechanical grid

Info

Publication number: CN215962341U
Application number: CN202121802514.0U
Authority: CN
Inventors: 王斌; 韦超; 陈旭; 彭书传; 王生
Original assignee: Anhui Baolyu Optoelectronic Engineering Co ltd
Current assignee: Anhui Baolyu Optoelectronic Engineering Co ltd
Priority date: 2021-08-03
Filing date: 2021-08-03
Publication date: 2022-03-08
Anticipated expiration: 2031-08-03

Abstract

The utility model discloses a mechanical turnover device applied to a mechanical grating, which comprises a rotating shaft, a first connecting rod and a second connecting rod, wherein the rotating shaft can be rotatably fixed on a box body of the mechanical grating, one end of a grating body is fixedly connected onto the rotating shaft, one end of the first connecting rod is fixedly connected with the rotating shaft, the other end of the first connecting rod is hinged with the second connecting rod to form a connecting rod mechanism, one end of the second connecting rod, far away from the first connecting rod, is connected with a water storage tank of the mechanical grating, and the gravity of the water storage tank is smaller than that of the grating body. The automatic garbage dumping and collecting device has the advantages that the water storage tank descends, and the connecting rod structure consisting of the first connecting rod and the second connecting rod drives the rotating shaft to rotate, so that the grating body is turned upwards, garbage filtered by the grating body is automatically dumped and collected, the grating body is prevented from being blocked, and the filtering efficiency of the mechanical grating is improved.

Description

Be applied to mechanical turning device of mechanical grid

Technical Field

The utility model relates to the technical field of garbage filtration, in particular to a mechanical turnover device applied to a mechanical grating.

Background

The sewage treatment is a process for 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 efficient and high-quality treatment of sewage has great practical significance for the protection of water resources and the formation of sustainable development type industry, when the filter screen is used for deeply filtering the sewage, the waste impurity contained in the sewage possibly influences a filtering system due to large particles, the filtering efficiency is reduced, and a large amount of solid garbage contained in the sewage needs to be filtered at the moment.

The mechanical grating is one of the purifying and filtering devices produced in the sewage treatment technology, greatly reduces the labor intensity of workers, protects the health of the workers, reduces the head loss of inlet water, and improves the efficiency of a pump station. The mechanical grating is of various types and generally comprises a grating for intercepting pollutants, a toothed harrow for removing the pollutants intercepted by the grating, a traction part for driving the toothed harrow to operate, a transmission device and the like. At present, most of grids are fixed, and long-time filtration is easy to cause blockage of the grids due to accumulation of garbage, so that manual repeated cleaning is needed, and the filtration efficiency is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem of how to prevent the grating from being blocked and improve the filtering efficiency.

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

the utility model provides a be applied to mechanical grid's mechanical turning device, includes axis of rotation, first connecting rod, second connecting rod, the axis of rotation can be pivoted fix on mechanical grid's box, and grid body one end rigid coupling on mechanical grid is in the axis of rotation, first connecting rod one end rigid coupling axis of rotation, the other end is articulated the second connecting rod forms link mechanism, the storage water tank of mechanical grid is connected to the one end that first connecting rod was kept away from to the second connecting rod, and the gravity of storage water tank is less than grid body gravity.

Through the decline of storage water tank to the connecting rod structure that utilizes first connecting rod and second connecting rod to constitute drives the axis of rotation and rotates, causes the grid body upwards overturns, empties the collection with the rubbish after the grid body filters automatically, has prevented that the grid body from being blockked up, has improved mechanical grid's filtration efficiency.

Preferably, both ends of the rotating shaft are fixed on a box body of the mechanical grating through bearings.

Preferably, the number of the first connecting rods and the number of the second connecting rods are two, the first connecting rods are fixedly connected to two ends of the rotating shaft respectively, and the second connecting rods are connected to two ends of the water storage tank respectively.

Preferably, a reinforcing rod is further fixed between the second connecting rods.

Preferably, the one end that the storage water tank was kept away from to the second connecting rod is seted up flutedly, the one end that the grid body was kept away from to first connecting rod is equipped with the lug that can block and establish at the recess, first connecting rod runs through recess and lug through the round pin axle and can the pivoted fix on the second connecting rod.

Preferably, the grille body and the first connecting rod are fixed on the rotating shaft by welding.

Preferably, the second connecting rod is fixed on the water storage tank through welding.

Preferably, the grill body is funnel-shaped.

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

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a schematic partial structure diagram according to an embodiment of the present invention;

FIG. 3 is a cross-sectional view of an embodiment of the present invention;

FIG. 4 is an enlarged view of A in FIG. 2;

fig. 5 is an enlarged view of B in fig. 3.

Detailed Description

In order to facilitate the understanding of the technical solutions of the present invention for those skilled in the art, the technical solutions of the present invention will be further described with reference to the drawings attached to the specification.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

In this application, unless explicitly stated or limited otherwise, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1 to 3, the embodiment discloses an unpowered mechanical grid, which includes a box body 1, a grid body 2, a mechanical turnover device 3, a water storage tank 4, a sink plate 5, a cover plate 6, a plugging device 7 and a first magnet 9, wherein the box body 1 is of an internal hollow structure, the box body 1 is provided with a water inlet 101 and a water outlet 102, one end of the top of the box body, which is close to the water inlet 101, is provided with an opening 103, the grid body 2 is arranged in the opening 103, one end of the grid body is arranged at the bottom of the water inlet 101 to plug the opening 103 and filter sewage entering the water inlet 101, the other end of the grid body is fixed at one end of the mechanical turnover device 3, which is far away from the grid body 2, is connected with the water storage tank 4, and the top of the water storage tank 4 is in an opening shape and has gravity smaller than that of the grid body 2; the top of the grid body 2 is further provided with a water flowing hole 201, a water trough plate 5 is fixed between the water flowing hole 201 and the water storage tank 4, one end of the water trough plate 5 is arranged at the bottom of the water flowing hole 201, the other end of the water trough plate is arranged at the top of the water storage tank 4 and used for leading water flowing from the water flowing hole 201 into the water storage tank 4, a water outlet hole 401 is formed in the bottom of the water storage tank 4, a cover plate 6 capable of blocking the water outlet hole 401 is fixed on a tank body 1 at the top of the water storage tank 4, and a first magnet 9 capable of attracting the top of the water storage tank 4 is fixed at the bottom of the water storage tank 4 and capable of attracting the bottom of the tank body 1 or the bottom of the tank body 1.

This mechanical grid utilizes sewage inflow storage water tank 4 and drives the storage water tank decline, causes grid body 2 upwards to overturn, and the collection is emptyd to the rubbish after automatic 2 filters of grid body, and whole filtering process need not realize unpowered filtration sewage with the help of power, and the energy saving greatly and reduction fortune dimension cost to through the setting of first magnet 9, can make storage water tank 4 descend in the twinkling of an eye, and then drive the vibration of grid body 2, conveniently emptys the rubbish on the grid body 2.

Grid body 2 is hourglass hopper-shaped, grid body 2 includes front bezel 202, back plate 203 and two curb plates 204, mechanical turning device 3 is connected to front bezel 201 one end, and the other end sets up and highly is less than the tip height that front bezel 202 and mechanical turning device 3 are connected towards water inlet 101, the one end that mechanical turning device 3 was kept away from to front bezel 202 is fixed back plate 203, the free end of back plate 203 sets up towards water inlet 101 bottom, and laminates at the 1 inner wall of box, still fix between front bezel 202 and the back plate 203 curb plate 204, curb plate 204 is the triangle-shaped and laminates at 1 inner wall of box, prevents that sewage from not filtering to get into in the box 1. The front plate 202 is provided with a plurality of draining holes 2021 for filtering sewage, and the water flowing holes 201 are disposed at one end of the front plate 202 close to the mechanical turnover device 3.

Mechanical turning device 3 includes axis of rotation 301, first connecting rod 302 and second connecting rod 303, axis of rotation 301 can be pivoted and fix on the box 1 of opening 103 department, the one end welded fastening that water inlet 101 was kept away from to front bezel 202 is on axis of rotation 301, first connecting rod 302 one end rigid coupling axis of rotation 301, the other end is articulated the upper end of second connecting rod 303 forms link mechanism, second connecting rod 303 lower extreme is for keeping away from the one end of first connecting rod 302 and connects storage water tank 4. Specifically, referring to fig. 3, when the water storage tank 4 descends, the connecting rod structure drives the rotating shaft 301 to rotate clockwise, so as to drive the grille body 2 to turn clockwise and upwards to dump the garbage, thereby realizing unpowered garbage cleaning.

Through the decline of storage water tank 4 to utilize the link structure that first connecting rod 302 and second connecting rod 303 are constituteed to drive axis of rotation 301 and rotate, cause grid body 2 upwards overturns, empties the collection with the rubbish after grid body 2 filters automatically, has prevented that grid body 2 from being stifled, has improved the filtration efficiency of this mechanical grid.

Further, both ends of the rotating shaft 2 are fixed to the case 1 by bearings (not shown).

In this embodiment, first connecting rod 302 and second connecting rod 303 are two, constitute two link structure, and first connecting rod 302 welded fastening is at the both ends of axis of rotation 301 respectively, and the vertical setting of second connecting rod 303, and the lower extreme welded fastening is at the both ends of storage water tank 4 respectively, and is further, still be fixed with stiffener 11 between the second connecting rod 303, improve two link structure's stability.

Further, referring to fig. 4, a groove 3031 is formed in one end of the second connecting rod 303, which is away from the water storage tank 4, a protrusion 3021 which can be clamped in the groove 3031 is arranged at one end of the first connecting rod 302, which is away from the grill body 2, and the first connecting rod 302 is fixed on the second connecting rod 303 through a pin 12, which penetrates through the groove 3031 and the protrusion 3021, and can rotate.

Further, apron 6 is fixed at 1 top of box through the elasticity telescopic link 8 that can vertically stretch out and draw back, through the setting of elasticity telescopic link 8 for play the cushioning effect when 6 shutoff apopores 401 on the storage water tank 4 of apron, can also make simultaneously apron 6 can aim at apopore 401 by the accuracy, prevent 6 squints of apron. A second magnet (not marked in the figure) capable of attracting the water storage tank 4 is fixed at the bottom of the cover plate 6, so that the cover plate 6 can block the water inlet 401; furthermore, a sealing ring (not labeled in the figure) is further arranged on the water inlet 41, so that the sealing performance between the cover plate 6 and the water inlet 401 is improved.

In this embodiment, storage water tank 4 bottom is fixed with the first magnet 9 that can hold the box 1 bottom for storage water tank 4 holds box 1 through first magnet 9 when descending, and is concrete, be fixed with iron plate or box 1 bottom for iron material on the box 1 bottom of first magnet 9 bottom, make first magnet 9 can hold downwards. It should be noted that the first magnet 9 may also be fixed to the bottom of the tank 1 at the bottom of the water storage tank 4, and an iron block is fixed to the bottom of the water storage tank 4 or the bottom of the water storage tank 4 is made of an iron material.

Because the suction force when first magnet 9 attracts box 1 or holds storage water tank 4 is great, can make storage water tank 4 descend in the twinkling of an eye, and then drive grid body 2 vibration, conveniently empty the rubbish on the grid body 2. Furthermore, buffer spring 10 is fixed at the bottom of water storage tank 4 or fixed at the bottom of tank 1 at the bottom of water storage tank 4, and the collision between water storage tank 4 and the bottom of tank 1 is buffered, so that the service life of water storage tank 4 and tank 1 is prolonged.

Referring to fig. 5, the plugging device 7 includes a telescopic spring 701, a fixing plate 702 and a plugging plate 703, the top of the telescopic spring 701 is fixed on the box body 1 at the bottom of the water inlet 101, the bottom of the telescopic spring 701 is connected with the fixing plate 702, one end of the fixing plate 702 is vertically fixed with the plugging plate 703 capable of plugging the water inlet 101, the other end is arranged towards the rear plate 203 on the grid body 2, the grid body 2 is in a state that the rear plate 203 is attached to the fixing plate 702 during filtration, and is used for pressing the fixing plate 702 to make the plugging plate 703 far away from the water inlet 101, so as to open the water inlet 101, at this time, the telescopic spring 701 is in a stretching state, when the grid body 2 turns upwards, the rear plate 203 loses pressure on the fixing plate 702, the telescopic spring 701 restores to a natural state, and drives the fixing plate 702 to move upwards, so that the plugging plate 703 moves upwards and plugs the water inlet 101, thereby realizing automatic opening and closing of the water inlet 101, prevent that the sewage from getting into box 1 after grid body 2 overturns.

The working principle of the utility model is as follows: before sewage gets into box 1, because the gravity of storage water tank 4 is less than the gravity of grid body 2, cause grid body 2 to be in the below of water inlet 101, backplate 203 supports presses fixed plate 702 for shutoff board 703 keeps away from water inlet 101, and then makes water inlet 101 open, and sewage gets into in the box 1, and filters through waterlogging caused by excessive rainfall hole 2021 on the front bezel 202, filters the back impurity and stays on grid body 2, and the water after the filtration is discharged from delivery port 102.

When impurities on the grid body 2 block the draining hole 2021 on the front plate 202, sewage cannot be filtered to cause the water level on the upper part of the grid body 2 to rise, the sewage enters the water storage tank 4 from the drain hole 201 and enters the water storage tank 4 through the sink plate 5 to be stored, so that the gravity of the water storage tank 4 is increased, when the gravity in the water storage tank 4 is greater than the gravity of the grid body 2, the water storage tank 4 descends and drives the rotating shaft 301 to rotate clockwise through the connecting rod mechanism consisting of the first connecting rod 302 and the second connecting rod 303, so as to drive the grid body 2 to turn upwards clockwise, at the moment, the rear plate 203 on the grid body 2 loses the pressure on the fixing plate 702, the telescopic spring 701 can drive the fixing plate 702 to move upwards, so that the blocking plate 703 moves upwards and blocks the water inlet, and the sewage is prevented from entering the box body 1 after the grid body 2 turns upwards. After the grating body 2 is turned upwards, garbage on the grating body 2 slides to the top of the box body 1 under the action of gravity and is collected; when the grating body 2 is turned over, the cover plate 6 on the water outlet 401 at the bottom of the water storage tank 4 is opened along with the falling of the water storage tank 4, the first magnet 9 attracts the tank body 1, the attraction effect is large when the first magnet 9 attracts the tank body 1, so that the water storage tank 4 can descend instantly, the grating body 2 is driven to vibrate, and the garbage on the grating body 2 is convenient to clean; in addition, when the grid body 2 rotates, the rear plate 203 presses the fixing plate 703 to move downwards, so that the blocking plate 703 moves downwards and is far away from the water inlet 101, the water inlet 101 is opened, and subsequent sewage is filtered.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

The above-mentioned embodiments only represent the embodiments of the present invention, and the protection scope of the present invention is not limited to the above-mentioned embodiments, and it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the concept of the present invention, and these embodiments are all within the protection scope of the present invention.

Claims

1. The utility model provides a be applied to mechanical turning device of mechanical grid which characterized in that: including axis of rotation, first connecting rod, second connecting rod, the axis of rotation can be the pivoted fix on mechanical grating's box, and last grid body one end rigid coupling of mechanical grating is in the axis of rotation, first connecting rod one end rigid coupling the axis of rotation, the other end is articulated the second connecting rod forms link mechanism, the storage water tank of mechanical grating is connected to the one end that first connecting rod was kept away from to the second connecting rod, and the gravity of storage water tank is less than grid body gravity.

2. The mechanical turnover device applied to the mechanical grating is characterized in that: and two ends of the rotating shaft are fixed on a box body of the mechanical grating through bearings.

3. A mechanical turnover device for mechanical grilles, according to claim 2, wherein: the first connecting rods and the second connecting rods are two, the first connecting rods are fixedly connected to two ends of the rotating shaft respectively, and the second connecting rods are connected to two ends of the water storage tank respectively.

4. A mechanical turnover device for mechanical grilles, according to claim 3, wherein: and a reinforcing rod is also fixed between the second connecting rods.

5. The mechanical turnover device applied to the mechanical grating is characterized in that: the one end that the storage water tank was kept away from to the second connecting rod is seted up flutedly, the one end that the grid body was kept away from to first connecting rod is equipped with the lug that can block and establish at the recess, first connecting rod runs through recess and lug through the round pin axle and can the pivoted fix on the second connecting rod.

6. The mechanical turnover device applied to the mechanical grating is characterized in that: the grid body and the first connecting rod are fixed on the rotating shaft through welding.

7. The mechanical turnover device applied to the mechanical grating is characterized in that: the second connecting rod is fixed on the water storage tank through welding.

8. The mechanical turnover device applied to the mechanical grating is characterized in that: the grid body is funnel-shaped.