CN216366782U

CN216366782U - Filter sand jar

Info

Publication number: CN216366782U
Application number: CN202123103429.8U
Authority: CN
Inventors: 王实金
Original assignee: Guangxi Runjin Environmental Protection Technology Co ltd
Current assignee: Guangxi Runjin Environmental Protection Technology Co ltd
Priority date: 2021-12-08
Filing date: 2021-12-08
Publication date: 2022-04-26
Anticipated expiration: 2031-12-08

Abstract

The utility model relates to the technical field of filtering equipment, in particular to a sand filtering cylinder, which comprises: the bottom of the cylinder body is communicated with a water discharge pipe; the filtering piece comprises a containing barrel, filtering objects and a lifting ring, the containing barrel is placed in the cylinder body, a space is reserved between the bottom of the containing barrel and the bottom of the cylinder body, the containing barrel is of a hollow structure with an opening at the upper end, and filtering holes are uniformly formed in the bottom of the containing barrel; the filter is placed in the containing barrel; the lifting ring is connected with an opening at the upper end of the containing barrel through a rope; the cylinder cover is sealed at the top of the cylinder body; the top of the cylinder cover is communicated with a water inlet pipe. The utility model takes the problem of solving the existing filtering sand cylinder as the starting point, improves the existing filtering sand cylinder, can conveniently clean or replace the filtering material of the filtering water body, and can ensure the filtering quality of the water body. The whole design structure is novel, and the actual requirement is met.

Description

Filter sand jar

Technical Field

The utility model relates to the technical field of filtering equipment, in particular to a sand filtering cylinder.

Background

The filtering sand cylinder is a device for removing tiny dirt in water by using filtering sand, the filtering sand in the filtering sand cylinder is filled in the cylinder body as a medium for removing the dirt, a water body containing dirt particles is pressed into the cylinder body by a pump, the tiny dirt is trapped by the filtering sand and then filtered when the water body passes through the filtering sand, and filtered clean water is discharged from a pipeline positioned at the bottom of the filtering sand. After the filtering sand cylinder is used for a period of time, the dirt accumulated on the filtering sand can block water flow to weaken the filtering sand cylinder, so that the filtering sand cylinder needs to be cleaned, for example, backwashing is adopted, but the dirt cannot be thoroughly washed clean by backwashing, and the filtering flow and the filtering effect can be influenced.

Application number CN201710714950.4 discloses an automatic cleaning and convenient to detach's filtration sand jar, and it is through the rotatory lid of a side-mounting at the filtration sand jar body to set up waterproof sealing pad in the inboard of rotatory lid, can take out the quartz sand filter layer that is located filtration sand jar body internally mounted, activated carbon filter layer, anthracite filter layer and special sand filter layer through opening the rotatory lid and clear up or change, simple to operate, the manual work of being convenient for regularly cleans. However, this device also has certain disadvantages: in order to take out each filter layer from the interior of the filtering sand cylinder body conveniently, a abdicating notch (can be seen from the attached drawing 4) corresponding to the water outlet pipe needs to be reserved on each filter layer, and once the abdicating notch is arranged, the water body entering from the water inlet pipe can flow to the bottom of the filtering sand cylinder body through the abdicating notch, so that the filtering effect is greatly reduced.

The information disclosed in this background section is only for enhancement of understanding of the general background of the utility model and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art already known to a person skilled in the art.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a sand filtering cylinder, which aims to solve the problems of the existing sand filtering cylinder.

In order to achieve the purpose, the utility model provides the following technical scheme:

a filter sand cylinder comprising:

the bottom of the cylinder body is communicated with a water discharge pipe;

the filtering piece comprises a containing barrel, filtering objects and a lifting ring, the containing barrel is placed in the cylinder body, a space is reserved between the bottom of the containing barrel and the bottom of the cylinder body, the containing barrel is of a hollow structure with an opening at the upper end, and filtering holes are uniformly formed in the bottom of the containing barrel; the filter is placed in the containing barrel; the lifting ring is connected with an opening at the upper end of the containing barrel through a rope;

the cylinder cover is sealed at the top of the cylinder body; the top of the cylinder cover is communicated with a water inlet pipe.

Preferably, the middle upper part of the cylinder body is cylindrical; the outer wall of the containing barrel is provided with a rubber layer, and the rubber layer is attached to the inner wall of the cylinder body.

Preferably, the filter comprises a quartz sand layer, an activated carbon layer and a smokeless coal layer which are sequentially arranged from top to bottom.

Preferably, a flange abutting against the bottom of the containing barrel is arranged at the bottom of the inner wall of the cylinder body.

Preferably, the drain pipe and the water inlet pipe are both provided with an electromagnetic valve.

Preferably, the cylinder cover is provided with a drug feeding port, and the drug feeding port is sealed by a sealing plug.

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

(1) the utility model is provided with a filtering piece, wherein the filtering piece comprises a containing barrel, a filtering object and a lifting ring, and the containing barrel is used for containing the filtering object so as to be convenient for separating the whole filtering object from a cylinder body subsequently; the filter is used for filtering the water body entering the cylinder body; the pull ring is convenient for taking the containing barrel and the filtered substances out of the cylinder body; the filtering objects can be conveniently replaced or cleaned through the arrangement, and the filtering function of the filtering sand cylinder is ensured.

(2) The rubber layer is arranged on the outer side of the containing barrel and attached to the inner wall of the cylinder body, so that water to be filtered can be prevented from entering the bottom of the cylinder body from a position between the inner wall of the cylinder body and the outer wall of the containing barrel, and the water filtering quality is guaranteed.

(3) According to the utility model, the flange is arranged at the bottom of the cylinder body and is used for abutting against the bottom of the containing barrel, so that the containing barrel is convenient to place.

(4) The cylinder cover of the utility model is provided with the drug feeding port, and the disinfectant can be added into the cylinder body by virtue of the drug feeding port to kill pathogenic microorganisms in the water body, thereby further improving the quality of the filtered water body.

(5) The utility model takes the problem of solving the existing filtering sand cylinder as the starting point, improves the existing filtering sand cylinder, can conveniently clean or replace the filtering material of the filtering water body, and can ensure the filtering quality of the water body. The whole design structure is novel, and the actual requirement is met.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a cross-sectional view of FIG. 1;

FIG. 3 is a front view of FIG. 1;

FIG. 4 is a schematic structural view of the tub of the present invention;

description of the reference numerals:

100. a cylinder body; 101. a drain pipe; 1011. an electromagnetic valve; 102. a flange;

200. a filter member; 201. a containing barrel; 2011. a rubber layer; 2012. a filtration pore; 202. filtering the mixture; 2021. a quartz sand layer; 2022. an activated carbon layer; 2023. a smokeless coal seam; 203. lifting the ring;

300. a cylinder cover; 301. a water inlet pipe; 302. a drug feeding port; 303. and (4) sealing the plug.

Detailed Description

In the following, the technical solutions of the present invention will be described clearly and completely, and it is obvious that the described embodiments are some, not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

Referring to fig. 1-4, a sand filter bowl comprises:

the bottom of the cylinder body 100 is communicated with a drainage pipe 101; the middle upper part of the cylinder body 100 is cylindrical;

the filtering piece 200 comprises a containing barrel 201, a filtering object 202 and a lifting ring 203, wherein the containing barrel 201 is placed in the cylinder body 100, a space is reserved between the bottom of the containing barrel 201 and the bottom of the cylinder body 100, a rubber layer 2011 is arranged on the outer wall of the containing barrel 201, the rubber layer 2011 is attached to the inner wall of the cylinder body 100, the containing barrel 201 is of a hollow structure with an opening at the upper end, and filtering holes 2012 are uniformly formed in the bottom of the containing barrel; the filter 202 is placed in the containing barrel 201, and the filter 202 comprises a quartz sand layer 2021, an activated carbon layer 2022 and a smokeless coal layer 2023 which are sequentially arranged from top to bottom; the lifting ring 203 is connected with the upper end opening of the containing barrel 201 through a rope;

the cylinder cover 300 is sealed at the top of the cylinder body 100, and as can be seen from fig. 1 and 2, the upper end opening of the cylinder body 100 and the lower end of the cylinder cover 300 are both provided with flanges, and the cylinder cover 300 can be sealed at the top of the cylinder body 100 by penetrating the flanges on the cylinder body 100 and the cylinder cover 300 through bolts; the top of the cylinder cover 300 is connected to a water inlet pipe 301, in this embodiment, the cylinder cover 300 is further provided with a drug feeding port 302, and the drug feeding port 302 is sealed by a sealing plug 303.

In this embodiment, the bottom of the inner wall of the cylinder 100 is provided with a flange 102 abutting against the bottom of the containing barrel 201; the drain pipe 101 and the inlet pipe 301 are both provided with an electromagnetic valve 1011.

When the water-saving tank is used, water with filtering is pumped into the water inlet pipe 301 through an external device and then flows into the tank body 100, the water sequentially passes through the quartz sand layer 2021, the activated carbon layer 2022 and the smokeless coal layer 2023 and then flows to the bottom of the tank body 100, the electromagnetic valve 1011 on the water discharge pipe 101 is opened, and the filtered water is discharged through the water discharge pipe 101. After a period of use, the cylinder cap 300 is removed from the cylinder body 100, the whole filter element 200 is taken out of the cylinder body 100 by the aid of the lifting ring 203, the quartz sand layer 2021, the activated carbon layer 2022 and the smokeless coal layer 2023 are replaced, then the whole filter element 200 is placed into the cylinder body 100 by the aid of the lifting ring 203, the bottom of the containing barrel 201 abuts against the flange 102, and finally the cylinder cap 300 is sealed at the upper end opening of the cylinder body 100.

The foregoing descriptions of specific exemplary embodiments of the present invention have been presented for purposes of illustration and description. It is not intended to limit the utility model to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teaching. The exemplary embodiments were chosen and described in order to explain certain principles of the utility model and its practical application to enable one skilled in the art to make and use various exemplary embodiments of the utility model and various alternatives and modifications as are suited to the particular use contemplated. It is intended that the scope of the utility model be defined by the claims and their equivalents.

Claims

1. A filter sand cylinder, comprising:

the bottom of the cylinder body is communicated with a water discharge pipe;

2. A filter sand cylinder according to claim 1, wherein the cylinder body has a cylindrical shape at the middle upper portion thereof; the outer wall of the containing barrel is provided with a rubber layer, and the rubber layer is attached to the inner wall of the cylinder body.

3. The sand filter vat according to claim 1, wherein the filter comprises a quartz sand layer, an activated carbon layer and a smokeless coal layer which are arranged in sequence from top to bottom.

4. A filter sand cylinder according to claim 1, wherein the bottom of the inner wall of the cylinder body is provided with a flange which abuts against the bottom of the tub.

5. A sand filter vat according to claim 1, wherein the drain and inlet conduits are each provided with a solenoid valve.

6. A sand filter vat according to claim 1, wherein said vat cover is provided with a dosing port, said dosing port being sealed by a sealing plug.