CN213942266U

CN213942266U - Quick filter equipment of quality of water sample pretreatment is used in environmental monitoring laboratory

Info

Publication number: CN213942266U
Application number: CN202023016140.8U
Authority: CN
Inventors: 李俐
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-15
Filing date: 2020-12-15
Publication date: 2021-08-13
Anticipated expiration: 2030-12-15

Abstract

The utility model discloses a quick filter equipment of water quality sample pretreatment in environmental monitoring laboratory, including a jar body, install inlet tube and blast pipe at jar body top, the slope is provided with lower part filter plate, middle part filter plate and upper portion filter plate from bottom to top in jar internal portion, a jar body is separated into four cavities of clear water cavity, lower part cavity, middle part cavity and upper portion cavity, the tip that the inlet tube got into jar body is provided with the water-locator, the other end of inlet tube stretches out jar external connection suction pump, the bottom of clear water cavity is provided with the outlet pipe, the exit linkage clear water tank of outlet pipe; the lowest parts of the lower filter plate, the middle filter plate and the upper filter plate are provided with drain pipes, the highest parts are provided with back washing branch pipes, the other ends of the back washing branch pipes are connected with a back washing main pipe, and the inlet of the back washing main pipe is connected with a clean water tank through a back washing pump. The utility model provides a can effectively clear up the filter plate, the filter effect is good, convenient to use's environmental monitoring laboratory is with quick filter equipment of quality of water sample pretreatment.

Description

Quick filter equipment of quality of water sample pretreatment is used in environmental monitoring laboratory

Technical Field

The utility model relates to a quality of water sample filter equipment technical field for environmental monitoring specifically is a quick filter equipment of quality of water sample pretreatment is used in environmental monitoring laboratory.

Background

The environment monitoring work comprises the collection and detection of samples such as water, gas, sound, solid waste and the like, and most of monitoring is to bring the collected samples back to a laboratory to be detected to obtain a result and then form a monitoring report. To the detection of quality of water, generally go on again after filtering the solid matter of aquatic, the filter equipment that present environmental monitoring laboratory was used is seal structure mostly, and filter equipment can leave a lot of residues on filtering the back filter plate, because current filter equipment does not set up inside clearance mechanism, if repetitious usage back filter plate can block, filter speed is slow, and the filter effect is poor. Therefore, need develop one kind and can carry out effective clearance to the filter plate, the filter effect is good, and convenient to use's environmental monitoring laboratory is with quick filter equipment of quality of water sample pretreatment.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a can effectively clear up the filter plate, the filter effect is good, convenient to use's environmental monitoring laboratory is with quick filter equipment of quality of water sample pretreatment.

In order to achieve the above object, the utility model provides a following technical scheme: a water quality sample pretreatment rapid filtering device for an environment monitoring laboratory comprises a tank body, wherein a water inlet pipe and an exhaust pipe are installed at the top of the tank body, supporting legs are arranged at the bottom of the tank body, a lower filtering plate, a middle filtering plate and an upper filtering plate are obliquely arranged in the tank body from bottom to top, the tank body is divided into four cavities by the lower filtering plate, the middle filtering plate and the upper filtering plate, the four cavities are respectively a clean water cavity, a lower cavity, a middle cavity and an upper cavity, a water distributor is arranged at the end part of the water inlet pipe entering the upper cavity, the other end of the water inlet pipe extends out of the tank body to be connected with a water suction pump, a water outlet pipe is arranged at the bottom of the clean water cavity, and an outlet of the water outlet pipe is connected with a clean water tank; the lowest parts of the lower filter plate, the middle filter plate and the upper filter plate are provided with drain pipes, the highest parts are provided with back washing branch pipes, the other ends of the back washing branch pipes are connected with a back washing main pipe, and the inlet of the back washing main pipe is connected with a clean water tank through a back washing pump.

Furthermore, the inclination angles of the lower filter plate, the middle filter plate and the upper filter plate are 3-5 degrees from the horizontal plane.

Furthermore, the aperture of the filter holes of the lower filter plate, the middle filter plate and the upper filter plate is gradually increased from bottom to top.

Furthermore, gate valves are arranged on the drain pipe, the back washing branch pipe, the back washing main pipe, the water outlet pipe and the water inlet pipe.

The utility model has the advantages that: the utility model obliquely arranges the lower filter plate, the middle filter plate and the upper filter plate in the tank body, and the aperture of the filter hole of each layer of filter plate is gradually decreased from top to bottom, thus solid matters with different thicknesses can be intercepted on the filter plates layer by layer, the utilization rate of each layer of filter plate is improved, and the filtering effect and efficiency are improved; simultaneously the utility model discloses still set up the backwash pipe in the highest point of each layer filter plate, the lower blow off pipe that sets up, it is slow to appear the filter speed after filter equipment uses a period like this, and when the effect is poor, can open the backwash pump and wash each layer filter plate, will hold back the residue on the filter plate and wash totally, just so can accelerate filter speed, improves the filter effect.

Drawings

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

in the figure: 1-supporting legs, 2-clear water chamber, 3-blow-off pipe, 4-lower chamber, 5-lower filter plate, 6-middle chamber, 7-middle filter plate, 8-upper chamber, 9-upper filter plate, 10-tank, 11-water distributor, 12-water inlet pipe, 13-water pump, 14-exhaust pipe, 15-back washing branch pipe, 16-back washing main pipe, 17-water outlet pipe, 18-back washing pump and 19-clear water tank.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, the utility model provides a technical scheme, a quick filter equipment of water quality sample pretreatment is used in environmental monitoring laboratory, including a jar body 10, install inlet tube 12 and blast pipe 14 at jar body 10 top, jar body 10 bottom is provided with landing leg 1, jar body 10 inside from lower to upper slope is provided with lower part filter plate 5, middle part filter plate 7 and upper portion filter plate 9, jar body 1 is separated into four cavities by lower part filter plate 5, middle part filter plate 7 and upper portion filter plate 9, they are clear water cavity 2, lower part cavity 4, middle part cavity 6 and upper portion cavity 8 respectively, the tip that inlet tube 12 got into upper portion cavity 8 is provided with water-locator 11, the other end of inlet tube 12 stretches out jar body 10 external connection suction pump 13, the bottom of clear water cavity 2 is provided with outlet pipe 17, the exit linkage clear water tank 19 of outlet pipe 17; the lowest parts of the lower filter plate 5, the middle filter plate 7 and the upper filter plate 9 are provided with a sewage discharge pipe 3, the highest parts are provided with back washing branch pipes 15, the other ends of the back washing branch pipes 15 are connected with a back washing main pipe 16, and the inlet of the back washing main pipe 16 is connected with a clean water tank 19 through a back washing pump 18.

The inclination angles of the lower filter plate 5, the middle filter plate 7 and the upper filter plate 9 are 3-5 degrees from the horizontal plane.

The aperture of the filter holes of the lower filter plate 5, the middle filter plate 7 and the upper filter plate 9 is gradually increased from bottom to top.

Gate valves are arranged on the sewage discharge pipe 3, the back washing branch pipe 15, the back washing main pipe 16, the water outlet pipe 17 and the water inlet pipe 12.

The utility model discloses when using, at first in the water quality sample that will need to filter is extracted water distributor 11 by inlet tube 12 through suction pump 13, water distributor 11 can distribute water evenly in upper portion cavity 8, can improve the utilization ratio of upper portion filter plate 9 effectively, the water filters the back through upper portion filter plate 9, great impurity is held back on upper portion filter plate 9, the hosepipe moves less impurity and filters the back through middle part filter plate 7 and lower part filter plate 5 again in proper order, obtain the clear water at last and arrange to clear water groove 19 in by outlet pipe 17. After a period of time, the internal pressure of the tank body 10 is increased, the filtering is slow, the water outlet effect is poor, at the moment, the back washing pump 18 is started to wash each layer of filter plate, residues trapped on the filter plate are washed clean, and sewage is discharged from the sewage discharge pipe 3 at the lowest part of each layer of filter plate, so that the filtering speed can be accelerated, and the filtering effect is improved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a quick filter equipment of quality of water sample pretreatment is used in environmental monitoring laboratory, includes jar body (10), installs inlet tube (12) and blast pipe (14) at jar body (10) top, and jar body (10) bottom is provided with landing leg (1), its characterized in that: the water distributor is characterized in that a lower filter plate (5), a middle filter plate (7) and an upper filter plate (9) are obliquely arranged in the tank body (10) from bottom to top, the tank body (10) is divided into four chambers by the lower filter plate (5), the middle filter plate (7) and the upper filter plate (9), the four chambers are respectively a clear water chamber (2), a lower chamber (4), a middle chamber (6) and an upper chamber (8), a water distributor (11) is arranged at the end part of a water inlet pipe (12) entering the upper chamber (8), the other end of the water inlet pipe (12) extends out of the tank body (10) to be connected with a water suction pump (13), a water outlet pipe (17) is arranged at the bottom of the clear water chamber (2), and an outlet of the water outlet pipe (17) is connected with a clear water tank (19); the lowest parts of the lower filter plate (5), the middle filter plate (7) and the upper filter plate (9) are provided with a sewage discharge pipe (3), the highest part is provided with a back flush branch pipe (15), the other end of the back flush branch pipe (15) is connected with a back flush main pipe (16), and the inlet of the back flush main pipe (16) is connected with a clean water tank (19) through a back flush pump (18).

2. The water quality sample pretreatment rapid filtering device for the environment monitoring laboratory according to claim 1, which is characterized in that: the inclination angles of the lower filter plate (5), the middle filter plate (7) and the upper filter plate (9) are 3-5 degrees from the horizontal plane.

3. The water quality sample pretreatment rapid filtering device for the environment monitoring laboratory according to claim 1, which is characterized in that: the aperture of the filter holes of the lower filter plate (5), the middle filter plate (7) and the upper filter plate (9) is gradually increased from bottom to top.

4. The water quality sample pretreatment rapid filtering device for the environment monitoring laboratory according to claim 1, which is characterized in that: gate valves are arranged on the drain pipe (3), the back washing branch pipe (15), the back washing main pipe (16), the water outlet pipe (17) and the water inlet pipe (12).