CN210419299U

CN210419299U - Novel grid for circulating water

Info

Publication number: CN210419299U
Application number: CN201920979719.2U
Authority: CN
Inventors: 杜旭; 熊俊; 杜巍
Original assignee: Hubei Zhongsheng Technology Co ltd
Current assignee: Hubei Zhongsheng Technology Co ltd
Priority date: 2019-06-27
Filing date: 2019-06-27
Publication date: 2020-04-28
Anticipated expiration: 2029-06-27

Abstract

The utility model discloses a novel grid for circulating water belongs to sewage treatment device field, include: the rectangular fixing frame is characterized in that a transmission device is installed on the inner side of the rectangular fixing frame, a plurality of brush assemblies and a lifting rake assembly are connected to the transmission device, the brush assemblies are in surface contact with the lifting rake assembly and a grid assembly, and the grid assembly is fixed through the rectangular fixing frame. The device has simple structure and low cost, drives the lifting rake assembly and the brush assembly to move vertically and upwards along the surface of the grid assembly through the transmission device, can easily remove pollutants attached to the surface of the grid assembly, does not need manual cleaning, saves the daily maintenance expenditure, and prolongs the service life of products.

Description

Novel grid for circulating water

Technical Field

The utility model relates to a sewage treatment device field especially relates to a novel grid for circulating water.

Background

At present, industrial circulating water is mainly used in a cooling water system, because the water contains a large amount of fibrous pollutants, in order to prevent the pollutants from blocking a water pump impeller and a pipeline valve and increasing the load of a subsequent treatment unit, a circulating water grating is usually obliquely arranged at an inlet of a pump station water collecting tank of the cooling water system for filtering, and the existing grating is of a net structure, so that the fibrous pollutants in the water can be conveniently separated and blocked, and the water without impurities can pass through the grating. However, as the number of cycles is accumulated, a large amount of fibrous contaminants are deposited on the surface of the grid until the mesh of the grid is clogged. Therefore, a technique for solving this problem is urgently needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome above-mentioned prior art's problem, provide a novel grid for circulating water, drive through transmission and promote harrow subassembly and brush subassembly and be perpendicular upward movement along the surface of grid subassembly, can easily clear away the pollutant that is attached to grid subassembly surface, reached the purpose of automatic clear pollutant.

The above purpose is realized by the following technical scheme:

a novel grid for circulating water comprising: the rectangular fixing frame is characterized in that a transmission device is installed on the inner side of the rectangular fixing frame, a plurality of brush assemblies and a lifting rake assembly are connected to the transmission device, the brush assemblies are in surface contact with the lifting rake assembly and a grid assembly, and the grid assembly is fixed through the rectangular fixing frame.

Furthermore, the transmission device comprises a driving shaft movably mounted above the fixed frame and a driven shaft movably mounted below the rectangular fixed frame, one end of the driving shaft is connected with a rotating shaft of a speed reducer mounted on the side face of the rectangular fixed frame, and the driving shaft and the driven shaft are in chain transmission.

Furthermore, there is a set of first sprocket along the both ends of driving shaft, and it is corresponding, have a set of second sprocket along the both ends of driven shaft, first sprocket with the second sprocket passes through the chain and is connected.

Further, the brush assembly comprises a brush connecting rod and a brush arranged on the brush connecting rod, and the two ends of the brush connecting rod are respectively provided with a brush connecting rod buckle used for being connected with the transmission device in a clamping mode.

Furthermore, the lifting rake assembly comprises a lifting rake connecting rod and rake nails arranged on the lifting rake connecting rod, and lifting rake connecting rod buckles used for being clamped with the transmission device are respectively arranged at two ends of the lifting rake connecting rod.

Furthermore, the grid group comprises a grid frame used for being fixed with the back of the rectangular fixing frame, and a plurality of transverse reinforcing ribs matched with the lifting rake assembly are arranged along the grid frame.

Furthermore, sliding grooves which can facilitate the grid frame to be taken out and inserted are arranged along two sides of the back of the rectangular fixed frame.

Further, horizontal supporting pieces which are symmetrical to each other are arranged along two sides of the rectangular fixing frame.

Advantageous effects

Utilize the technical scheme of the utility model a novel grid for circulating water of making, simple structure, it is with low costs, drive through transmission and promote harrow subassembly and brush subassembly and be perpendicular upward movement along the surface of grid subassembly, can easily clear away the pollutant that is attached to grid subassembly surface, need not artifical clearance, practiced thrift the routine maintenance spending, increased the life-span of product use.

Drawings

Fig. 1 is a schematic structural view of a novel grid for circulating water of the present invention;

fig. 2 is a side view of a novel grid for circulating water of the present invention;

fig. 3 is a schematic view of the operation of the lifting rake assembly of the novel grid for circulating water of the present invention.

Detailed Description

It should be noted that the description and sequence of descriptions of specific structures in this section are merely illustrative of specific embodiments and should not be construed as limiting the scope of the invention in any way. Furthermore, the embodiments in this section and the features in the embodiments may be combined with each other without conflict.

The embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

As shown in fig. 1-2, a novel grid for circulating water, comprising: rectangle fixed frame 1 follows transmission 2 is installed to rectangle fixed frame 1's inboard, be connected with a plurality of brush subassemblies 4 and promote harrow subassembly 3 on transmission 2, brush subassembly 4 with promote the surface contact of harrow subassembly 3 and bars group 5, bars group 5 passes through rectangle fixed frame 1 is fixed. Specifically, a contaminant collecting device, or a large bag, is installed at the top end of the rectangular fixing frame 1 to collect contaminants carried by the lifting rake assembly 3 or the brush assembly 4. The grid group 5 is movably connected with the rectangular fixed frame 1, so that the grid group 5 can be conveniently replaced, specifically, a group of sliding grooves are formed in two side edges of the back face of the rectangular fixed frame 1, the sliding grooves are matched with the frame thickness of the grid group 5, the grid group 5 can conveniently slide in and out, and the grid group can be integrally replaced under the condition of integral hoisting without stopping. Grid group 5 is installed to rectangle fixed frame 1 upstream face, promote harrow subassembly 3 can insert between the grid of grid group 5, brush subassembly 4 and promotion harrow subassembly 3 are through transmission 2 and do vertical upward movement along the surface of grid group 3, can easily clear away the pollutant that adheres to grid group 5 surface.

The transmission device 2 comprises a driving shaft 21 movably mounted above the inner side of the fixed frame 1 and a driven shaft 22 movably mounted below the inner side of the rectangular fixed frame 1, one end of the driving shaft 21 is connected with a rotating shaft of a speed reducer 23 mounted on the side face of the rectangular fixed frame 1, and the driving shaft 21 and the driven shaft 22 are in chain transmission. Specifically, two groups of mutually symmetrical bearing sleeves are mounted on the side edge of the rectangular fixed frame 1, specifically a driving shaft bearing sleeve group positioned at the upper part of the inner frame and a driven shaft bearing sleeve group positioned at the lower part of the inner frame, two ends of the driving shaft 21 are sleeved through the driving shaft bearing sleeves, and two ends of the driven shaft 22 are sleeved through the driven shaft bearing sleeves; in the present device, the drive shaft 21 and the driven shaft 22 are parallel to each other. In the inboard of rectangle fixed frame 1, follow the both ends of driving shaft 21 are installed a set of first sprocket 211, and corresponding, follow the both ends of driven shaft 23 are installed a set of second sprocket 221, first sprocket 211 with second sprocket 221 passes through chain 24 and connects. The driving shaft 21 penetrates through the side edge of the rectangular fixed frame 1, is connected with a rotating shaft of a speed reducer 23 arranged on the outer side of the side edge, and rotates clockwise and anticlockwise through the speed reducer 23 to drive a chain 24 to transmit.

In the device, the brush assembly 4 comprises a brush connecting rod 41 and a brush 42 arranged on the brush connecting rod 41, and the two ends of the brush connecting rod 41 are respectively provided with a brush connecting rod buckle 43 which is used for being connected with the chain 24 in a clamping manner and can also be welded with the chain 24.

The lifting rake component 3 comprises a lifting rake connecting rod 31 and rake nails 32 arranged on the lifting rake connecting rod 31, and lifting rake connecting rod buckles 33 used for being clamped with the chains 24 are respectively arranged at two ends of the lifting rake connecting rod 31 and can also be welded with the chains 24. The lifting rake component 3 is formed integrally, each nail 32 is inserted into the gap of the grid bar group correspondingly, so that the vertical upward movement can be realized, and the clamping shell can not be formed by touching the grid bar in the stroke.

As shown in fig. 3, the grid assembly 5 includes a plurality of rectangular metal strips arranged in an equidistant and longitudinal manner (the gap between the grid strips is 8-10mm), the grid strips are welded to the two ends of the grid assembly, in order to keep the distance between the metal strips from deforming for a long time, transverse reinforcing ribs (not marked in the figure) are arranged at equal intervals along the grid frame, the nails 32 of the lifting rake are matched with the gap between the metal strips in the grid assembly 5, and pollutants in the gap can be smoothly taken out during horizontal movement. Specifically, the grid gaps must ensure the consistency in the vertical direction, rake teeth of the lifting rake assembly 3 are correspondingly inserted into the grid gaps to move vertically upwards, winding fiber-shaped pollutants can be effectively removed, and meanwhile, the grid must ensure enough rigidity and cannot deform under the action of large-flow hydraulic impact of circulating water. Meanwhile, the grid bars at the lowest end of the grid bar group 5 are made into a triangular shape, so that the entering area of the rake nails 32 is increased, and the phenomenon of tooth clamping in the movement is prevented.

As a further optimization of the device, the horizontal supporting pieces 6 which are symmetrical to each other are arranged along two sides of the rectangular fixing frame 1, so that the device can be effectively fixed.

The above description is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any conceivable changes or substitutions by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. A novel grid for circulating water, comprising: the rectangular fixing frame is characterized in that a transmission device is installed on the inner side of the rectangular fixing frame, a plurality of brush assemblies and a lifting rake assembly are connected to the transmission device, the brush assemblies are in surface contact with the lifting rake assembly and a grid assembly, and the grid assembly is fixed through the rectangular fixing frame.

2. The novel grid for circulating water as claimed in claim 1, wherein the transmission device comprises a driving shaft movably mounted above the fixed frame and a driven shaft movably mounted below the rectangular fixed frame, one end of the driving shaft is connected with a rotating shaft of a speed reducer mounted on the side surface of the rectangular fixed frame, and the driving shaft and the driven shaft are in chain transmission.

3. A novel grid for circulating water as claimed in claim 2 wherein there is a set of first sprockets along both ends of the drive shaft and a corresponding set of second sprockets along both ends of the driven shaft, the first and second sprockets being connected by a chain.

4. The novel grille for circulating water as claimed in claim 1 wherein the brush assembly comprises a brush link and a brush disposed on the brush link, and a brush link snap for engaging with the transmission is disposed along each end of the brush link.

5. The novel grid for circulating water as claimed in claim 1, wherein the lifting rake assembly comprises a lifting rake connecting rod and rake nails disposed on the lifting rake connecting rod, and lifting rake connecting rod buckles for being engaged with the transmission device are respectively disposed along both ends of the lifting rake connecting rod.

6. The novel grid for circulating water as claimed in claim 1, wherein the grid assembly comprises a grid frame for fixing with the back of the rectangular fixing frame, and a plurality of transverse reinforcing ribs matched with the lifting rake assembly are arranged along the grid frame.

7. The novel grid for circulating water as claimed in claim 6, wherein sliding grooves for facilitating the removal and insertion of the grid frame are provided along both sides of the back surface of the rectangular fixing frame.

8. The novel grid for circulating water as claimed in claim 1, wherein horizontal support members are provided along both sides of the rectangular fixing frame to be symmetrical to each other.