CN216223172U

CN216223172U - Laboratory sewage filtration system

Info

Publication number: CN216223172U
Application number: CN202122801533.8U
Authority: CN
Inventors: 刘翔翔; 王蕾; 何霞
Original assignee: Chuzhou University
Current assignee: Chuzhou University
Priority date: 2021-11-16
Filing date: 2021-11-16
Publication date: 2022-04-08
Anticipated expiration: 2031-11-16

Abstract

The utility model discloses a laboratory sewage filtering system, which relates to the technical field of sewage filtering and comprises a filtering barrel, a primary filtering mechanism, a secondary filtering mechanism and a sewage disposal pool connecting pipe, wherein a barrel cover is arranged at the top of the filtering barrel, the primary filtering mechanism is arranged in the filtering barrel, the sewage disposal pool connecting pipe extends to the lower part of the primary filtering mechanism through the barrel cover, a filtering pipe is arranged on the side surface of the filtering barrel, the secondary filtering mechanism is arranged in the filtering pipe, and the bottom of the filtering pipe is connected with a water outlet pipe leading to a sewer pipe. When the filter tube is used, the secondary filter mechanism in the filter tube can be conveniently disassembled and assembled, so that the time of operators is saved.

Description

Laboratory sewage filtration system

Technical Field

The utility model relates to the technical field of sewage filtration, in particular to a laboratory sewage filtration system.

Background

The sewage and wastewater discharged by a civil laboratory (asphalt laboratory, cement concrete laboratory, cement laboratory, civil engineering synthetic material laboratory, etc.) contains various impurities such as asphalt, cement, synthetic materials, etc., and is directly discharged into a laboratory hand washing basin, so that a sewage pipeline is easy to block, the sewage needs to be correspondingly filtered by a filtering mechanism before being discharged to a sewer pipe, and the filtering mechanism needs to be cleaned or replaced after being used for a long time.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a laboratory sewage filtering system to overcome the defects in the prior art.

The utility model provides a laboratory sewage filtration system, includes filter vat, primary filter mechanism, secondary filter mechanism and blowdown pond connecting pipe, the top of filter vat is equipped with the bung, the primary filter mechanism is located in the filter vat, the blowdown pond connecting pipe extends to the below of primary filter mechanism through the bung, and the side of filter vat is equipped with the filter tube, the secondary filter mechanism is located in the filter tube, the bottom of filter tube is connected with the outlet pipe that leads to the downcomer.

Preferably, the one-level filtering mechanism comprises a thick grating and a grid baffle, the inner wall of the filter barrel is provided with the annular grid baffle, the frame of the thick grating is fixed on the grid baffle through screws, and the middle of the thick grating is provided with a through hole for the connecting pipe of the sewage disposal pool to extend downwards.

Preferably, second grade filter mechanism is including fixed subassembly, tube cap, filter sponge and thin grid, fixed subassembly is equipped with two, connects through curved connecting plate one between two fixed subassemblies, one of them fixed subassembly pass through curved connecting plate two with the tube cap is fixed, is equipped with on the fixed subassembly that is close to filter vat one side the thin grid is equipped with on the fixed subassembly of keeping away from filter vat one side filter sponge, the tube cap passes through industry hasp one and goes out water piping connection.

Preferably, fixed subassembly is including solid fixed ring, lower spacing ring and last spacing ring, the spacing ring is fixed in solid fixed ring's side down, the spacing ring is semi-circular structure and is equipped with spacing groove one on it down, go up the spacing ring for semi-circular structure and be located the top of spacing ring down, be equipped with spacing groove two on the spacing ring and its both sides are fixed with the inserted block respectively, the both sides of spacing ring down be equipped with respectively with inserted block complex jack, be close to be equipped with the thin grid in spacing groove one and the spacing groove two of filter vat one side, be equipped with in spacing groove one and the spacing groove two of keeping away from filter vat one side the filter sponge, go out water piping connection on the filter tube between filter sponge and tube cap.

Preferably, the barrel cover is connected with the filter barrel through a second industrial hasp.

The utility model has the following advantages:

when the filter is used, when the secondary filter mechanism needs to be cleaned or replaced, the industrial hasp I is opened, the secondary filter mechanism can be directly taken out of the filter pipe, the upper limiting rings on the two fixing components are taken down from the lower limiting ring, and then the fine grating and the filter sponge can be respectively cleaned or replaced from the lower limiting ring; during the installation, only need place thin grid and filter sponge respectively in the spacing groove one of spacing ring down, insert respectively in the jack of spacing ring down with the inserted block of spacing ring both sides on will going up, just can carry on spacingly respectively thin grid and filter sponge, then will be equipped with the fixed subassembly of thin grid and filter sponge and insert in the filter tube and rotatory tube cap makes connecting plate two avoid causing the delivery port of outlet pipe and shelter from, whole dismouting process is all very convenient, practices thrift operating personnel's time.

Drawings

Fig. 1 is a schematic overall three-dimensional structure of the present invention.

Fig. 2 is a schematic view of the inner structure of the lauter tun according to the present invention.

Fig. 3 is a schematic structural view of fig. 2 without a thick grill.

Fig. 4 is a schematic structural diagram of the secondary filtering mechanism of the present invention.

FIG. 5 is a schematic view of the structure of the retaining ring and the lower retainer ring of the present invention.

FIG. 6 is a schematic view of the upper limit ring of the present invention.

Wherein: 1. the filter barrel comprises a filter barrel body, 11, a barrel cover, 12, a second industrial hasp, 2, a first-stage filter mechanism, 21, a thick grating, 22, a grid block, 3, a filter pipe, 4, a second-stage filter mechanism, 41, a fixing component, 411, a fixing ring, 412, a lower limiting ring, 413, a first limiting groove, 414, an upper limiting ring, 415, a second limiting groove, 416, an inserting block, 417, a jack, 42, a first connecting plate, 43, a second connecting plate, 44, a pipe cover, 45, a thin grating, 46, a filter sponge, 47, a first industrial hasp, 5, a water outlet pipe, 6 and a connecting pipe of a sewage disposal basin.

Detailed Description

The following detailed description of the embodiments of the present invention will be given in order to provide those skilled in the art with a more complete, accurate and thorough understanding of the concept and technical solution of the present invention.

As shown in fig. 1-6, the utility model provides a laboratory sewage filtering system, which comprises a filtering barrel 1, a primary filtering mechanism 2, a secondary filtering mechanism 4 and a sewage disposal basin connecting pipe 6, wherein a barrel cover 11 is arranged at the top of the filtering barrel 1, the barrel cover 11 is connected with the filtering barrel 1 through an industrial hasp II 12, the primary filtering mechanism 2 is arranged in the filtering barrel 1, the sewage disposal basin connecting pipe 6 extends to the lower part of the primary filtering mechanism 2 through the barrel cover 11, a filtering pipe 3 is arranged on the side surface of the filtering barrel 1, the secondary filtering mechanism 4 is arranged in the filtering pipe 3, and the bottom of the filtering pipe 3 is connected with a water outlet pipe 5 leading to a sewer pipe.

It should be noted that the primary filtering mechanism 2 comprises a thick grating 21 and a grid baffle 22, the inner wall of the filtering barrel 1 is provided with the grid baffle 22 in an annular shape, the frame of the thick grating 21 is fixed on the grid baffle 22 through screws, and the middle of the thick grating 21 is provided with a through hole for the sewage disposal pool connecting pipe 6 to extend downwards.

In addition, the second-stage filtering mechanism 4 comprises two fixing components 41, a pipe cover 44, a filtering sponge 46 and a fine grid 45, the two fixing components 41 are connected through an arc-shaped connecting plate I, one fixing component 41 is fixed with the pipe cover 44 through an arc-shaped connecting plate II 43, the fine grid 45 is arranged on the fixing component 41 close to one side of the filtering barrel 1, the filtering sponge 46 is arranged on the fixing component 41 far away from one side of the filtering barrel 1, and the pipe cover 44 is connected with the water outlet pipe 5 through an industrial hasp I47.

It is noted that the fixing assembly 41 includes a fixing ring 411, a lower limiting ring 412 and an upper limiting ring 414, the lower limit ring 412 is fixed on the side surface of the fixing ring 411, the lower limit ring 412 is a semicircular structure and is provided with a first limit groove 413, the upper limit ring 414 is a semi-circular structure and is located above the lower limit ring 412, the upper limit ring 414 is provided with a second limit groove 415, and two sides thereof are respectively fixed with an insertion block 416, two sides of the lower limit ring 412 are respectively provided with an insertion hole 417 matched with the insertion block 416, a first limit groove 413 and a second limit groove 415 close to one side of the filter barrel 1 are provided with a fine grid 45, a first limit groove 413 and a second limit groove 415 far away from one side of the filter barrel 1 are provided with the filter sponge 46, the water outlet pipe 5 is connected to the filter pipe 3 between the filter sponge 46 and the pipe cover 44, and the diameter of the fixing ring 411, the diameter of the upper limiting ring 414 and the diameter of the lower limiting ring 412 forming a circular ring are all the same as the inner diameter of the filter pipe 3.

The specific implementation mode and principle are as follows:

in practical application, the sewage discharge tank connecting pipe 6 is connected to a sewage discharge port at the bottom of a sewage discharge tank of a laboratory, sewage enters the lower part of the coarse grating 21 through the sewage discharge tank connecting pipe 6, when the height of the sewage exceeds the height of the coarse grating 21, part of the sewage is primarily purified through the coarse grating 21, when the primarily purified sewage enters the filter pipe 3, the primarily purified sewage is primarily purified through the fine grating 45, and is secondarily purified through the filter sponge 46, and finally enters a sewer pipe through the water outlet pipe 5 connected with the filter pipe 3; when the primary filtering mechanism 2 needs to be cleaned or replaced, the industrial hasp II 12 is opened, so that the barrel cover 11 is separated from the filtering barrel 1, the sewage disposal pool connecting pipe 6 is taken out of the filtering barrel 1, then the screw on the frame of the coarse grating 21 is screwed off, the coarse grating 21 is taken out of the filtering barrel 1 for cleaning or replacement, and after the coarse grating 21 is cleaned or replaced, the frame of the coarse grating 21 is fixed with the block 22 through the screw; when the secondary filtering mechanism 4 needs to be cleaned, the first industrial hasp 47 is opened, so that the pipe cover 44 is separated from the filtering pipe 3, the secondary filtering mechanism 4 is taken out of the filtering pipe 3, then the upper limiting rings 414 on the two fixing components 41 are respectively taken down from the corresponding lower limiting rings 412, then the fine grid 45 and the filtering sponge 46 are respectively taken out of the first limiting grooves 413 of the lower limiting rings 412 for cleaning or replacement, after the cleaning or replacement is finished, the fine grid 45 and the filtering sponge 46 are respectively placed in the first limiting grooves 413 of the lower limiting rings 412, then the inserting blocks 416 on the two sides of the upper limiting rings 414 are respectively inserted into the inserting holes 417 of the lower limiting rings 412, at the moment, the fine grid 45 and the filtering sponge 46 are respectively positioned in the corresponding second limiting grooves 415 on the upper limiting rings 414, then the fixing components 411 provided with the fine grid 45 and the filtering sponge 46 are inserted into the filtering pipe 3, and the pipe cover 44 is rotated to prevent the water outlet 43 from being shielded from the water outlet 5 Finally, the tube cover 44 and the filter tube 3 are fixed by the industrial hasp one 47.

In summary, when the system of the present invention needs to clean or replace the secondary filtering mechanism 4, the industrial fastener 47 is opened, so that the secondary filtering mechanism 4 can be directly taken out of the filtering pipe 3, the upper limiting rings 414 on the two fixing assemblies 411 are taken down from the lower limiting ring 412, and then the fine grid 45 and the filtering sponge 46 can be respectively taken down from the lower limiting ring 412 for cleaning or replacement; during the installation, only need place thin grid 45 and filter sponge 46 respectively in spacing groove 413 of spacing ring 412 down, insert the jack 417 of spacing ring 412 down with the inserted block 416 of spacing ring 414 both sides respectively, just can carry on spacingly respectively with thin grid 45 and filter sponge 46, then will be equipped with the fixed subassembly 41 of thin grid 45 and filter sponge 46 and insert in filter tube 3 and rotatory tube cover 44 makes two 43 of connecting plates avoid causing the sheltering from the delivery port of outlet pipe 5, whole dismouting process is all very convenient, practice thrift operating personnel's time.

The utility model has been described above with reference to the accompanying drawings, and it is to be understood that the utility model is not limited in its application to the details of construction and to the arrangements of the utility model set forth in the following description, but is capable of other embodiments without departing from the spirit or scope of the utility model.

Claims

1. The utility model provides a laboratory sewage filtration system which characterized in that: the sewage treatment device comprises a filter vat (1), a primary filtering mechanism (2), a secondary filtering mechanism (4) and a sewage disposal pool connecting pipe (6), wherein a vat cover (11) is arranged at the top of the filter vat (1), the primary filtering mechanism (2) is arranged in the filter vat (1), the sewage disposal pool connecting pipe (6) extends to the lower part of the primary filtering mechanism (2) through the vat cover (11), a filter pipe (3) is arranged on the side surface of the filter vat (1), the secondary filtering mechanism (4) is arranged in the filter pipe (3), and a water outlet pipe (5) leading to a sewer pipe is connected to the bottom of the filter pipe (3).

2. The laboratory wastewater filtration system of claim 1, wherein: one-level filtering mechanism (2) are including thick grid (21) and check keep off (22), be equipped with the annular on filter vat (1) inner wall check keep off (22), the frame of thick grid (21) is fixed in through the screw on check keep off (22), and the centre of thick grid (21) is equipped with the through-hole that supplies blowdown pond connecting pipe (6) to stretch down.

3. The laboratory wastewater filtration system of claim 1, wherein: second grade filter mechanism (4) are including fixed subassembly (41), tube cap (44), filter sponge (46) and thin grid (45), fixed subassembly (41) are equipped with two, connect through curved connecting plate one between two fixed subassemblies (41), one of them fixed subassembly (41) through curved connecting plate two (43) with tube cap (44) are fixed, are close to be equipped with on fixed subassembly (41) of filter vat (1) one side thin grid (45), keep away from being equipped with on fixed subassembly (41) of filter vat (1) one side filter sponge (46), tube cap (44) are connected with outlet pipe (5) through industry hasp one (47).

4. The laboratory wastewater filtration system of claim 3, wherein: the fixing component (41) comprises a fixing ring (411), a lower limiting ring (412) and an upper limiting ring (414), the lower limiting ring (412) is fixed on the side surface of the fixing ring (411), the lower limiting ring (412) is of a semicircular structure and is provided with a first limiting groove (413), the upper limit ring (414) is in a semicircular structure and is positioned above the lower limit ring (412), a second limit groove (415) is arranged on the upper limit ring (414), and inserting blocks (416) are respectively fixed on two sides of the upper limit ring, two sides of the lower limiting ring (412) are respectively provided with a jack (417) matched with the insert block (416), a first limiting groove (413) and a second limiting groove (415) which are close to one side of the filter barrel (1) are internally provided with a fine grid (45), a first limiting groove (413) and a second limiting groove (415) which are far away from one side of the filter barrel (1) are internally provided with the filter sponge (46), the water outlet pipe (5) is connected to the filter pipe (3) between the filter sponge (46) and the pipe cover (44).

5. The laboratory wastewater filtration system of claim 1, wherein: the barrel cover (11) is connected with the filter barrel (1) through a second industrial hasp (12).