阅读说明：本技术 一种污水过滤装置 (Sewage filtering device ) 是由 王家殿 赵红 于 2019-11-08 设计创作，主要内容包括：本发明涉及污水处理技术领域,具体涉及一种污水过滤装置,包括：安装板,还包括过滤筒组件、位于过滤筒组件内的活塞和驱动活塞往复移动的伸缩组件；所述过滤筒组件包括圆管、可拆卸连接在圆管底端的过滤网件和连接在圆管外圆的L形出水管,所述L形出水管上设置有开关阀。通过上述方式,本发明所述的污水过滤装置,通过伸缩组件驱动活塞向下移动,推动过滤筒组件内的水快速向外部流动,从而清除过滤网件上的杂质,增强了过滤的效果,提高了过滤的效率。(The invention relates to the technical field of sewage treatment, in particular to a sewage filtering device, which comprises: the mounting plate also comprises a filter cylinder assembly, a piston positioned in the filter cylinder assembly and a telescopic assembly for driving the piston to reciprocate; the cartridge filter subassembly includes the pipe, can dismantle the filter screen spare of connection in the pipe bottom and connect the L shape outlet pipe at the pipe excircle, be provided with the ooff valve on the L shape outlet pipe. Through the mode, the piston is driven by the telescopic assembly to move downwards, so that water in the filter cylinder assembly is pushed to flow outwards quickly, impurities on the filter screen assembly are removed, the filtering effect is enhanced, and the filtering efficiency is improved.)

1. A sewage filtration apparatus comprising: the mounting plate is characterized by further comprising a filter cylinder assembly, a piston positioned in the filter cylinder assembly and a telescopic assembly for driving the piston to reciprocate;

the cartridge filter subassembly includes the pipe, can dismantle the filter screen spare of connection in the pipe bottom and connect the L shape outlet pipe at the pipe excircle, be provided with the ooff valve on the L shape outlet pipe.

2. The sewage filtering apparatus according to claim 1, wherein the outer circular array of the circular tube is connected with a plurality of upper connection ear plates, the filter screen member comprises a circular ring and a filter screen arranged at the bottom end of the circular ring, the outer circle of the circular ring is connected with a plurality of lower connection ear plates corresponding to the upper connection ear plates, and the upper connection ear plates and the lower connection ear plates are connected through bolts.

3. The sewage filtering device according to claim 1, wherein two L-shaped connecting plates are symmetrically connected to the outer circle of the circular pipe, and the top ends of the L-shaped connecting plates are fixedly connected with the mounting plate.

4. The wastewater filtration unit of claim 1, wherein the piston is machined from a rubber rod.

5. The effluent filtration unit according to claim 1 wherein said telescoping assembly is a pneumatic cylinder.

6. The effluent filter unit according to claim 1 wherein said mounting plate is provided with four support rods in a rectangular array.

Technical Field

The invention relates to the technical field of sewage treatment, in particular to a sewage filtering device.

Background

During aquaculture, the requirement of aquatic products to quality of water is very high, when getting into the breed pond from outside retaining, need filter the impurity of aquatic to improve the quality of water.

An authorization notice number CN 209286809U discloses a rotary filter device for aquatic products, which comprises: the supporting plate also comprises a filtering mechanism and a driving mechanism for driving the filtering mechanism to rotate; the filtering mechanism comprises a hollow shaft penetrating through the supporting plate, a cylindrical sealing box body communicated with the bottom end of the hollow shaft and a plurality of filter cartridge assemblies, and the filter cartridge assemblies are communicated with the cylindrical sealing box body. Through the mode, the rotary filter device for aquatic products is convenient to install, the filter cylinder component rotates during filtering, impurities on the surface of the filter cylinder component are thrown away, the blocking phenomenon is prevented, and the filtering effect and the working efficiency are improved. However, when the filter cartridge assembly rotates circumferentially around the hollow shaft, the friction resistance between a part of the filter cartridge assembly (the back part opposite to the rotating direction) and water is small, the impurity cleaning effect covered on the surface of the part of the filter cartridge assembly is poor, the filtering effect and the filtering efficiency are reduced, and the invention has a complex structure, is not easy to assemble and needs to be improved.

Disclosure of Invention

The invention mainly solves the technical problem of providing a sewage filtering device which is simple in structure, easy to assemble and convenient to operate, and the telescopic assembly drives the piston to move downwards to push water in the filtering cylinder assembly to flow outwards quickly, so that impurities on the filtering net assembly are removed, the filtering effect is enhanced, and the filtering efficiency is improved.

In order to solve the technical problems, the invention adopts a technical scheme that: provided is a sewage filtering apparatus including: the mounting plate also comprises a filter cylinder assembly, a piston positioned in the filter cylinder assembly and a telescopic assembly for driving the piston to reciprocate;

the cartridge filter subassembly includes the pipe, can dismantle the filter screen spare of connection in the pipe bottom and connect the L shape outlet pipe at the pipe excircle, be provided with the ooff valve on the L shape outlet pipe.

In a preferred embodiment of the present invention, the outer circular array of the circular tube is connected with a plurality of upper connecting ear plates, the filter screen member comprises a circular ring and a filter screen arranged at the bottom end of the circular ring, the outer circle of the circular ring is connected with a plurality of lower connecting ear plates corresponding to the upper connecting ear plates, and the upper connecting ear plates and the lower connecting ear plates are connected through bolts.

In a preferred embodiment of the invention, two L-shaped connecting plates are symmetrically connected to the outer circle of the circular tube, and the top ends of the L-shaped connecting plates are fixedly connected with the mounting plate.

In a preferred embodiment of the invention, the piston is machined from a rubber rod.

In a preferred embodiment of the invention, the retraction assembly is a pneumatic cylinder.

In a preferred embodiment of the present invention, four support rods are arranged on the mounting plate in a rectangular array.

The invention has the beneficial effects that: according to the sewage filtering device, the piston is driven to move downwards by the telescopic assembly, so that water in the filtering cylinder assembly is pushed to flow outwards quickly, impurities on the filtering net assembly are removed, the filtering effect is enhanced, and the filtering efficiency is improved.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without inventive efforts, wherein:

FIG. 1 is a schematic structural view of a preferred embodiment of a sewage filtering apparatus according to the present invention;

FIG. 2 is a schematic structural view of the filter element of FIG. 1;

fig. 3 is a schematic structural view of the L-shaped connecting plate in fig. 1.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

It should be noted that these drawings are simplified schematic views, and only the basic structure of the present invention is described in a schematic manner, and therefore, only the configuration related to the present invention is shown.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, 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 implicitly indicating the 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 invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 ~ 3, an embodiment of the invention includes:

a sewage filtration apparatus comprising: the mounting plate 1 further comprises a filter cartridge assembly 20, a piston 3 positioned in the filter cartridge assembly 20, and a telescopic assembly 4 driving the piston 3 to reciprocate.

The filter cartridge assembly 20 comprises a circular tube 21, a filter screen piece 22 detachably connected to the bottom end of the circular tube 21, and an L-shaped water outlet pipe 23 connected to the outer circle of the circular tube 21, wherein a switch valve 24 is arranged on the L-shaped water outlet pipe 23, and the piston 3 is slidably connected in the circular tube 21; during the use, stretch into cartridge filter subassembly 20 in waiting to filter the water, L shape outlet pipe 23 draws water through the pipe connection with the water pump of outside, impurity in aquatic is stayed outside after being filtered by filter screen spare 22, and the water that flows out from L shape outlet pipe 23 is filtered, the filter effect has been reached, when filter screen spare 22 coats and is stamped a large amount of impurity, close ooff valve 24 and outside water pump, flexible subassembly 4 promotes piston 3 lapse fast, make the water in the pipe 21 flow to the outside rapidly, thereby get rid of the impurity in the filter screen spare 22 mesh, the mesh permeability of filter screen spare 22 has been strengthened, avoid the impurity of filter screen spare 22 upper portion under long-time suction, be siphoned away by outside water pump, the filter effect has been strengthened, the filterable efficiency of sewage has been improved.

The outer circular array of pipe 21 is connected with a plurality of upper connecting ear plates 5, filter screen member 22 includes annular ring 221 and the filter screen 222 of setting in annular ring 221 bottom, the excircle of annular ring 221 is connected with a plurality of lower connecting ear plates 223 that correspond with upper connecting ear plate 5, upper connecting ear plate 5 passes through bolted connection with lower connecting ear plate 223, conveniently dismantles filter screen member 22 from pipe 21, carries out thorough clearance to the inside of pipe 21, has improved the convenience of operation.

The excircle symmetry of pipe 21 is connected with two L shape connecting plates 6, the top and the mounting panel 1 fixed connection of L shape connecting plate 6, the assembly is easy, and the fastness of connection is good.

The piston 3 is formed by processing a rubber rod, so that the cost is saved, and the processing is easy.

The telescopic assembly 4 is a pneumatic cylinder, and the extending end of the telescopic assembly 4 is connected with the piston 3.

Rectangular array is provided with four spinal branch vaulting poles 7 on the mounting panel 1, and the bracing piece 7 inserts the bottom in pond, conveniently fixes filter equipment.

In conclusion, the sewage filtering device disclosed by the invention has the advantages of simple structure, easiness in assembly and convenience in operation, the piston is driven to move downwards by the telescopic assembly, and water in the filtering cylinder assembly is pushed to flow outwards quickly, so that impurities on the filtering net assembly are removed, the filtering effect is enhanced, and the filtering efficiency is improved.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by the present specification, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.