CN217173429U

CN217173429U - Waste liquid separating and treating recoverer for water sample analysis laboratory

Info

Publication number: CN217173429U
Application number: CN202220699882.5U
Authority: CN
Inventors: 吕宝阔; 温树影; 李长宏; 吴迪
Original assignee: Liaoning Shenyang Hydrology Bureau
Current assignee: Liaoning Shenyang Hydrology Bureau
Priority date: 2022-03-29
Filing date: 2022-03-29
Publication date: 2022-08-12
Anticipated expiration: 2032-03-29

Abstract

A waste liquid separating and treating recoverer for a water sample analysis laboratory belongs to the technical field of water sample laboratory analysis equipment. This kind of water sample analysis laboratory waste liquid separation handles recoverer simple structure, convenient to use, the separator bottle adopts threaded connection, conveniently dismantles and washs the inside part of bottle, realizes filtering the solid waste in the waste water through set up the filter sieve in the bottle is inside, and the filter sieve is placed inside the bottle at annular bench through the top of sieving, conveniently clears away the filtrations and changes and wash the filter sieve. Simultaneously, the backup pad of bottle inside can select to hold the adsorbed layer, is convenient for handle the decoloration of coloured waste water. In addition, the bottle body is made of transparent materials, and the bottle bottom is of an inward convex structure, so that observation and separation of a water layer and an organic solvent can be realized to the maximum extent.

Description

Waste liquid separating and treating recoverer for water sample analysis laboratory

Technical Field

The utility model relates to a water sample analysis laboratory waste liquid separation handles recoverer, it belongs to water sample laboratory analytical equipment technical field.

Background

Various water samples are often analyzed and detected in sewage treatment plants and water quality analysis laboratories of hydrology units, various organic solvents are used in the water quality detection process or solid precipitates which cannot be directly discharged are generated, for example, anion synthetic detergents, cyanides, volatile phenols and hexavalent chromium in water are detected by a flow injection method, pyrethrin is detected by gas chromatography, heavy metals of lead and cadmium are detected by graphite furnace atomic absorption, arsenic and mercury are measured by an atomic fluorescence analyzer, analysis methods such as an infrared oil meter and the like or waste liquid generated by analysis equipment during water quality analysis is usually separated and recycled. In addition, chemical laboratories also produce various toxic and harmful effluents during the course of experiments, and the direct discharge of these effluents can cause serious pollution to the environment or affect the health of the surrounding residents. In general, a water quality analysis laboratory or a chemical laboratory generates a small amount of wastewater, and it is not necessary to introduce large-scale sewage treatment equipment or devices. Therefore, a separation treatment device with convenient use, simple structure and low material cost is needed for the wastewater generated in the water quality analysis or chemical experiment process.

Disclosure of Invention

For solving the problem that exists among the prior art, the utility model provides a water sample analysis laboratory waste liquid separation handles recoverer.

The utility model provides a technical scheme that technical problem adopted is: this kind of water sample analysis laboratory waste liquid separation processing recoverer includes the top cap, go up the bottle and lower bottle, go up the bottleneck threaded connection top cap at bottle top, the external screw thread mouth at bottle top is down connected to the internal thread mouth of bottom, set up annular platform on the inner wall on lower bottle upper portion, set up the circular shape backup pad on the inner wall at middle part, set up the valve on the drain pipe of water outlet connection of lower part, the inside filter sieve of bottle contains sieve top and barrel-shaped screen frame under establishing, the sieve top of filter sieve is put on annular platform, the screen frame hangs in the top of backup pad.

The sampling pipe comprises a vertical pipe and a water distribution pipe, the lower port of the vertical pipe penetrates through the top cover and is inserted into the middle part of the internal connection water distribution pipe of the upper bottle body, and a plurality of water outlets are formed in the bottom of the water distribution pipe.

The external diameter of screen frame is not more than the internal diameter of annular platform, conveniently dismantles and washs the filter sieve, and the bottom and the backup pad of screen frame all adopt the mesh board. The sieve mesh at the bottom of the sieve body can select a proper pore size according to actual needs, and filter cloth can be laid on the sieve body for precipitates with small particle sizes.

The backup pad adopts the mesh board, can set up the size of mesh according to actual need, can place the adsorbed layer in the backup pad, and the adsorbed layer can set up according to actual need, adopts the active carbon adsorption layer usually for the adsorption treatment to coloured waste water. The aperture of the meshes of the support plate can be selected to be smaller than the particle size of the adsorption particles on the adsorption layer or the filter cloth is laid on the support plate, so that the adsorption particles on the adsorption layer are prevented from falling.

The supporting plate and the annular table can be integrally formed on the inner wall of the bottle body.

The bottle bottom of the lower bottle body adopts an inward convex structure, and the structure can separate water from an organic solvent to the greatest extent when separating liquid from wastewater containing the organic solvent.

The top cap, the upper bottle body and the lower bottle body are made of transparent glass, the process and the degree of water treatment inside the recoverer can be observed through the transparent glass, and the adsorption layer is replaced and the filter sieve is cleaned in time.

The bottle wall between the supporting plate of the lower bottle body and the annular platform is provided with a decompression filtering port, and the decompression filtering port is connected with a vacuum pump, so that the filtering speed of solid precipitates can be accelerated.

The utility model has the advantages that: the utility model provides a water sample analysis laboratory waste liquid separation processing recoverer includes the top cap, go up the bottle and lower bottle, go up the bottleneck threaded connection top cap at bottle top, the external screw thread mouth at bottle top under the internal thread mouth connection of bottom sets up annular platform on the inner wall on lower bottle upper portion, set up the circular shape backup pad on the inner wall at middle part, set up the valve on the drain pipe of water outlet connection of lower part, the filter sieve contains sieve top and the barrel-shaped screen frame, the filter sieve is put on annular platform through the top of sieving, the screen frame hangs in the top of backup pad. This recoverer simple structure, convenient to use, the separator bottle adopts threaded connection, conveniently dismantles and washs the inside part of bottle, realizes filtering the solid waste in the waste water through setting up the filter sieve inside the bottle, and the filter sieve is placed inside the bottle at annular bench through sieving the top, conveniently clears away the filter material and changes and wash the filter sieve. Simultaneously, the backup pad of bottle inside can select to hold the adsorbed layer, is convenient for handle the decoloration of coloured waste water. In addition, the bottle body is made of transparent materials, and the bottle bottom is of an inward convex structure, so that observation and separation of a water layer and an organic solvent can be realized to the maximum extent.

Drawings

FIG. 1 is a front view of a waste liquid separating and treating recoverer in a water sample analysis laboratory.

FIG. 2 is a schematic diagram of the internal structure of a waste liquid separating and treating recoverer in a water sample analysis laboratory.

Fig. 3 is a sectional view B-B in fig. 2.

Fig. 4 is a top view of the support plate of fig. 2.

Fig. 5 is a partially enlarged view a in fig. 2.

In the figure, 1, a top cover, 2, an upper bottle body, 3, a lower bottle body, 3a, a valve, 3b, an annular table, 3c, a supporting plate, 3d, a bottle bottom, 3e, a reduced-pressure filtering port, 4, a sample inlet pipe, 4a, a detection pool, 5, a filtering sieve, 5a, a sieve top, 5b, a sieve body, 6 and an adsorption layer.

Detailed Description

The technical scheme of the utility information is clearly and completely described in the following with the accompanying drawings and the detailed description:

fig. 1-2 show a schematic structure diagram of a waste liquid separation treatment recoverer in a water sample analysis laboratory. In the figure, the waste liquid separating and treating recoverer for the water sample analysis laboratory comprises a top cover 1, an upper bottle body 2 and a lower bottle body 3, wherein a bottle opening at the top of the upper bottle body 2 is in threaded connection with the top cover 1, an internal threaded opening at the bottom is connected with an external threaded opening at the top of the lower bottle body 3, an annular table 3b is arranged on the inner wall of the upper part of the lower bottle body 3, a circular support plate 3c is arranged on the inner wall of the middle part, a valve 3a is arranged on a drain pipe connected with a water outlet at the lower part, a filter sieve 5 arranged in the lower bottle body 3 comprises a sieve top 5a and a barrel-shaped sieve body 5b, the sieve top 5a of the filter sieve 5 is placed on the annular table 3b, and the sieve body 5b is suspended above the support plate 3c (as shown in figures 3-5).

The sample inlet pipe 4 comprises a vertical pipe 4a and a water distribution pipe 4b, the lower port of the vertical pipe 4a penetrates through the top cover 1 and is inserted into the middle part of the upper bottle body 2, which is connected with the water distribution pipe 4b, and the bottom of the water distribution pipe 4b is provided with three water outlets 4 c.

The outer diameter of the screen body 5b is equal to the inner diameter of the annular table 3b, and the bottom of the screen body 5b and the supporting plate 3c are both mesh plates. An activated carbon adsorption layer 6 is placed on the support plate 3 c.

The bottle bottom 3d at the bottom of the lower bottle body 3 adopts an inward convex structure. The top cover 1, the upper bottle body 2 and the lower bottle body 3 are made of transparent glass. The pressure-reducing filter opening 3e is integrally formed in the bottle wall between the upper support plate 3c and the annular table 3b of the lower bottle body 3.

The waste liquid separation treatment recoverer in the water sample analysis laboratory has the specific working process that: the wastewater containing organic solvent and solid precipitate enters the upper bottle body 2 through the sampling pipe 4, the solid precipitate in the wastewater is removed by filtering through the filter sieve 5, and the filtered wastewater is decolorized by adsorption through the activated carbon adsorption layer. When the filtration under reduced pressure is required, the filtration under reduced pressure can be performed by connecting the reduced-pressure filtration port 3e to a vacuum pump. The layered part of the aqueous layer and the organic phase was observed through a transparent glass bottle, and the organic phase was separated after separating the lower aqueous layer by opening the valve 3 a. After the water layer and the organic layer are separated, the upper bottle body 2 is unscrewed, the filter sieve is taken out, the solid waste is poured into a corresponding recycling box, and the cleaned filter sieve is placed back to the lower bottle body 3 to continuously treat other wastewater.

Claims

1. The utility model provides a water sample analysis laboratory waste liquid separation processing recoverer, it includes top cap (1), goes up bottle (2) and lower bottle (3), its characterized in that: the top cover (1) is connected with the bottle mouth at the top of the upper bottle body (2) in a threaded manner, the internal thread mouth at the bottom is connected with the external thread mouth at the top of the lower bottle body (3), the inner wall at the upper part of the lower bottle body (3) is provided with an annular table (3 b), the inner wall at the middle part is provided with a round supporting plate (3 c), the drain pipe connected with the lower water outlet is provided with a valve (3 a), the filtering sieve (5) arranged inside the lower bottle body (3) comprises a sieve top (5 a) and a barrel-shaped sieve body (5 b), the sieve top (5 a) of the filtering sieve (5) is placed on the annular table (3 b), and the sieve body (5 b) is suspended above the supporting plate (3 c);

the sample inlet pipe (4) comprises a vertical pipe (4 a) and a water distribution pipe (4 b), the lower port of the vertical pipe (4 a) penetrates through the top cover (1) and is inserted into the middle part of the upper bottle body (2) which is internally connected with the water distribution pipe (4 b), and the bottom of the water distribution pipe (4 b) is provided with a plurality of water outlets (4 c);

the outer diameter of the screen body (5 b) is not larger than the inner diameter of the annular table (3 b), and the bottom of the screen body (5 b) and the support plate (3 c) are both provided with mesh plates.

2. The water sample analysis laboratory waste liquid separating and treating recoverer according to claim 1, characterized in that: an adsorption layer (6) is arranged on the support plate (3 c).

3. The water sample analysis laboratory waste liquid separating and treating recoverer according to claim 1, characterized in that: the bottle bottom (3 d) at the bottom of the lower bottle body (3) adopts an inward convex structure.

4. The water sample analysis laboratory waste liquid separating and treating recoverer according to claim 1, characterized in that: the upper bottle body (2) and the lower bottle body (3) are made of transparent glass.

5. The water sample analysis laboratory waste liquid separating and treating recoverer according to claim 1, characterized in that: and a decompression filter opening (3 e) is formed in the bottle wall between the support plate (3 c) and the annular platform (3 b) of the lower bottle body (3).