CN215538919U

CN215538919U - Water-reducing agent waste water filter equipment

Info

Publication number: CN215538919U
Application number: CN202121213813.0U
Authority: CN
Inventors: 兰长胜; 周志尚; 李臻
Original assignee: Jiangsu Virginia Construction Materials Co ltd
Current assignee: Jiangsu Virginia Construction Materials Co ltd
Priority date: 2021-06-01
Filing date: 2021-06-01
Publication date: 2022-01-18
Anticipated expiration: 2031-06-01

Abstract

The utility model discloses a water reducing agent wastewater filtering device which comprises a main barrel body, an end cover, an upper filter screen, a lower filter screen, a water inlet and a water outlet, wherein the end cover is fixedly connected to the upper end of the main barrel body, the lower end of the end cover is fixedly connected with the upper gold filter screen, the lower filter screen is positioned below the upper filter screen, the water inlet is arranged in the center of the upper end of the end cover, and the water outlet is arranged in the center of the lower end of the main barrel body. The utility model can primarily filter the wastewater through the metal filter screen at the lower end of the end cover, firstly filter impurities with larger particles into the upper filter screen, and then filter the impurities through the lower filter screen made of the high molecular filter screen, so as to filter the larger molecular particles, reduce the pollution of the wastewater, and simultaneously know the pressure difference in the main barrel body in time through the water inlet pressure gauge and the water outlet pressure gauge of the water inlet and outlet, thereby being convenient for replacing and cleaning the filter screen in time and ensuring the filtering effect.

Description

Water-reducing agent waste water filter equipment

Technical Field

The utility model relates to the field of mechanical equipment, in particular to a water reducing agent wastewater filtering device.

Background

The water reducing agent is a concrete admixture capable of reducing the mixing water consumption under the condition of maintaining the slump constant of concrete, most of the water reducing agent belongs to anionic surfactants, and comprises lignosulfonate, naphthalene sulfonate formaldehyde polymer and the like, and the water reducing agent has a dispersing effect on cement particles after being added into a concrete mixture, can improve the workability of the concrete mixture, reduces the unit water consumption, improves the fluidity of the concrete mixture, or reduces the unit cement consumption, and saves cement.

The traditional water reducing agent production process has complex steps and great waste of water and materials, the raw materials are not completely utilized, a large amount of pollutants are generated and contained in the wastewater, and the treatment cost is greatly increased.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a water reducing agent wastewater filtering device, which solves one or more of the problems in the prior art.

The water reducing agent wastewater filtering device comprises a main barrel body, an end cover, an upper filter screen, a lower filter screen, a water inlet and a water outlet, wherein the end cover is fixedly connected to the upper end of the main barrel body, the lower end of the end cover is fixedly connected with the upper filter screen, the lower filter screen is positioned below the upper filter screen, the water inlet is arranged in the center of the upper end of the end cover, and the water outlet is arranged in the center of the lower end of the main barrel body.

In some embodiments, a lower connecting ring is arranged on the outer side of the upper end of the main barrel, an upper connecting ring is arranged on the outer side of the lower end of the end cover, and the upper connecting ring is connected with the lower connecting ring through a connecting bolt.

In some embodiments, go up the filter screen including threaded connection portion, support and metal filter screen, the support be the L type and even rigid coupling in threaded connection portion lower extreme, support lower extreme rigid coupling in same point, be equipped with between the support the metal filter screen.

In some embodiments, the inner side of the lower end of the end cover is provided with a threaded inner ring, and the threaded connection part is in threaded connection with the threaded inner ring.

In some embodiments, a placing ring is arranged at the lower end of the inner side of the main barrel body, a filter screen groove is arranged at the inner side of the placing ring, and the lower filter screen is positioned in the filter screen groove.

In some embodiments, the water inlet is provided with a water inlet pressure gauge, and the water outlet is provided with a water outlet pressure gauge.

The water reducing agent wastewater filtering device provided by the utility model has the beneficial effects that the wastewater can be primarily filtered through the metal filter screen at the lower end of the end cover, impurities with larger particles are firstly filtered into the upper filter screen, and then are filtered again through the lower filter screen made of the high molecular filter screen, so that the larger molecular particles are filtered, the pollution of the wastewater is reduced, meanwhile, the pressure difference in the main barrel body can be timely known through the water inlet pressure gauge and the water outlet pressure gauge of the water inlet and outlet, the filter screen can be conveniently and timely replaced and cleaned, and the filtering effect is ensured.

Drawings

FIG. 1 is a schematic structural diagram of a water reducing agent wastewater filtering device according to an embodiment of the utility model;

FIG. 2 is a schematic structural diagram of an upper filter screen of the water reducing agent wastewater filtering device according to an embodiment of the utility model;

FIG. 3 is a schematic structural diagram of a main barrel body of the water reducing agent wastewater filtering device according to an embodiment of the utility model.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1-3:

the water reducing agent wastewater filtering device comprises a main barrel body 1, an end cover 2, an upper filter screen 3, a lower filter screen 4, a water inlet 5 and a water outlet 6, wherein the end cover is fixedly connected to the upper end of the main barrel body 1, the lower end of the end cover 2 is fixedly connected with the upper filter screen 3, the lower filter screen 4 is positioned below the upper filter screen 3, the water inlet 5 is arranged in the center of the upper end of the end cover 2, and the water outlet 6 is arranged in the center of the lower end of the main barrel body 1; this design can set up the multilayer filter screen at main barrel 1, improves the filter effect.

A lower connecting ring 11 is arranged on the outer side of the upper end of the main barrel body 1, an upper connecting ring 21 is arranged on the outer side of the lower end of the end cover 2, and the upper connecting ring 21 is connected with the lower connecting ring 11 through a connecting bolt 7; this design can improve the joint strength of main barrel body 1 and end cover 2, is convenient for disassemble simultaneously again.

Go up filter screen 3 and include threaded connection portion 31, support 32 and metal filter screen 33, support 32 is the L type and even rigid coupling in threaded connection portion 31 lower extreme, and support 32 lower extreme rigid coupling is equipped with metal filter screen 33 in same point between the support 32, and this design is convenient for improve metal filter screen 33's joint strength, prevents to be damaged by water pressure, is convenient for wash filter screen 3 simultaneously.

The inner side of the lower end of the end cover 2 is provided with a threaded inner ring 22, and the threaded connecting part 31 is in threaded connection with the threaded inner ring 22, so that the metal filter screen 33 is convenient to mount and dismount.

The lower extreme of the inboard of main barrel body 1 is equipped with places ring 12, places ring 12 inboard and is equipped with filter screen groove 13, and lower filter screen 4 is arranged in filter screen groove 13, is convenient for in time change filter screen 4 down.

The water inlet 5 is provided with a water inlet pressure gauge 51, the water outlet 6 is provided with a water outlet pressure gauge 61, and the pressure difference of water inlet and outlet can be known, so that the filter screen can be cleaned and replaced in time, and the filtering effect can be guaranteed.

Specific theory of operation when needing to use the filter, can filter waste water from water inlet 5 entering filter, the metal filter screen 33 among the last filter screen 3 can effectively cushion the rivers impact force, can also carry out prefilter with the great granule in the waste water, and waste water carries out main barrel body 1 through filter screen 4 down afterwards. Because lower filter screen 4 is the polymer filter screen, can effectively filter molecular level granule, carries out the secondary filter, and the pollutant that significantly reduces flows from delivery port 6 again.

When the pressure difference between the water inlet pressure gauge 51 and the water outlet pressure gauge 61 reaches a certain degree, the filter needs to be cleaned at the moment, the connecting bolt 7 can be detached from the lower connecting ring 11 and the upper connecting ring 21, the end cover 2 is opened, the threaded connecting part 31 of the upper filter screen 3 is screwed out from the threaded inner ring 22, the upper filter screen 3 is cleaned after being taken down, the lower filter screen in the filter screen groove 13 is replaced, and the cleaning and the replacement of the filter screen are completed.

The foregoing is only a preferred form of the utility model and it should be noted that similar variations and modifications could be made by those skilled in the art without departing from the inventive concept herein, which is also considered to be within the scope of the utility model.

Claims

1. The utility model provides a water-reducing agent waste water filter equipment which characterized in that includes: main barrel body (1), end cover (2), go up filter screen (3), lower filter screen (4), water inlet (5) and delivery port (6), the end cover rigid coupling in main barrel body (1) upper end, end cover (2) lower extreme rigid coupling has go up filter screen (3), lower filter screen (4) are located go up filter screen (3) below, water inlet (5) set up in end cover (2) upper end center, delivery port (6) set up in main barrel body (1) lower extreme center.

2. The water reducing agent wastewater filtering device as claimed in claim 1, wherein a lower connecting ring (11) is arranged on the outer side of the upper end of the main barrel body (1), an upper connecting ring (21) is arranged on the outer side of the lower end of the end cover (2), and the upper connecting ring (21) is connected with the lower connecting ring (11) through a connecting bolt (7).

3. The water reducing agent wastewater filtering device according to claim 1, characterized in that the upper filter screen (3) comprises a threaded connection portion (31), a support (32) and a metal filter screen (33), the support (32) is L-shaped and is uniformly and fixedly connected to the lower end of the threaded connection portion (31), the lower end of the support (32) is fixedly connected to the same point, and the metal filter screen (33) is arranged between the supports (32).

4. The water reducing agent wastewater filtering device according to claim 3, characterized in that a threaded inner ring (22) is arranged on the inner side of the lower end of the end cover (2), and the threaded connection part (31) is in threaded connection with the threaded inner ring (22).

5. The water reducing agent wastewater filter device according to claim 1, wherein a placing ring (12) is arranged at the lower end of the inner side of the main barrel body (1), a filter screen groove (13) is arranged at the inner side of the placing ring (12), and the lower filter screen (4) is positioned in the filter screen groove (13).

6. The water reducing agent wastewater filter device according to claim 1, wherein the water inlet (5) is provided with a water inlet pressure gauge (51), and the water outlet (6) is provided with a water outlet pressure gauge (61).