CN207361932U - Laboratory sewage purification treatment device - Google Patents

Abstract

The utility model discloses a laboratory sewage purification unit, it is including installing sedimentation tank, filtering ponds, the purification tank that highly reduces in proper order below the workstation, and the water inlet of sedimentation tank is linked together with the sewage row mouth of workstation, and the outlet of sedimentation tank is linked together through the water inlet of one-level outlet pipe with the filtering ponds, and the outlet of filtering ponds is linked together through the water inlet of second grade outlet pipe with the purification tank, installs the drawer type in the sedimentation tank and subsides the net, install drawer type filter screen in the filtering ponds, install the clean separator in the purification tank, the top of purification tank is equipped with the medicine mouth, and the bottom both sides of purification tank are equipped with clean water reservoir, effluent water sump respectively. The utility model discloses simple structure, the preparation installation cost is low, handles the sewage that the laboratory of industrial and mining enterprises produced through deposiing, filtering, purifying, and the water purification of production can secondary cyclic utilization, and sewage directly discharges after inspection is up to standard, has both practiced thrift the water resource, satisfies the requirement of environmental protection again.

Description

A laboratory sewage purification treatment device

technical field

The utility model belongs to the technical field of sewage treatment and purification equipment, in particular to a laboratory sewage purification treatment device, which is used for laboratory sewage treatment of industrial and mining enterprises.

Background technique

With the rapid development of my country's industrial technology, the consumption of industrial water and domestic water continues to increase. The accompanying pollution of the water environment also follows. Water is a non-renewable resource and an essential resource in the sustainable development of society. In the industrial production of many industrial and mining enterprises, a large amount of water resources will be consumed and a large amount of water resources will be wasted. At the same time, a large amount of industrial wastewater will be generated. Every link of the enterprise production line needs to be equipped with sewage purification devices to meet the discharge requirements.

For the sewage generated in the laboratory of industrial and mining enterprises, purchasing expensive sewage purification equipment for sewage treatment will cause a substantial increase in the cost of the experiment and bring economic burdens to the enterprise. The waste water generated after the test is directly discharged to the waste water. Less than reasonable recycling, and cause environmental pollution, can not meet the requirements of environmental protection.

Utility model content

The purpose of this utility model is to provide a laboratory sewage purification treatment device. After precipitation, filtration and purification of the laboratory mineral sewage of industrial and mining enterprises, it can reach the industrial sewage discharge standard, and can also be reused to achieve water saving and water pollution control. the goal of.

In order to achieve the above object, the technical scheme adopted by the utility model is:

A laboratory sewage purification treatment device, which includes a sedimentation tank, a filter tank, and a purification tank installed under the workbench with successively lower heights, the water inlet of the sedimentation tank is connected with the sewage outlet of the workbench, and the outlet of the sedimentation tank The water inlet of the filter tank is communicated with the water inlet of the filter tank through the first-level water outlet pipe, and the water outlet of the filter tank is connected with the water inlet of the purification tank through the second water outlet pipe. A drawer-type sedimentation net is installed in the sedimentation tank. A drawer-type filter screen is installed, a purification separator is installed in the purification pool, a medicine dosing port is provided on the top of the purification pool, and a water purification pool and a sewage pool are respectively provided on both sides of the bottom of the purification pool.

Preferably, the drawer-type sedimentation net is installed and stuck in the lower part of the sedimentation tank, leaving a gap with the bottom of the sedimentation tank. The drawer-type sedimentation net includes drawers with upper and lower openings, and the bottom of the drawer is sequentially provided with a single-layer filter net from top to bottom. , Double-layer filter.

Preferably, the drawer-type filter screen is installed and stuck in the lower part of the filter tank, leaving a gap with the bottom of the filter tank. The drawer-type filter screen includes drawers with upper and lower openings, and the bottom of the drawer is provided with a single-layer filter screen from top to bottom. , Double-layer filter.

Preferably, the stirring shaft of the purification separator is connected with a motor.

Preferably, the upper part of the side wall of the filter tank is connected to one end of the overflow pipe, and the other end of the overflow pipe is connected to the water inlet of the purification tank.

During the use of the utility model, after the sewage containing minerals and other impurities produced by the laboratory of industrial and mining enterprises is discharged into the sedimentation tank, it is filtered by the drawer-type settling net, and the impurities such as large particles of minerals are intercepted on the filter net and filtered The sewage flows into the filter tank through the first-level outlet pipe, and after being filtered again by the drawer filter in the filter tank, the sewage flows into the purification tank; The flocculant is added to the medicine port, and the water-powder ratio of the added flocculant is 10:1. The starting motor drives the stirring shaft of the purification separator to rotate, and the purification separator purifies the sewage in the purification tank, and the purified clean water is discharged to In the clean water pool, it can be reused for secondary recycling, and the sewage is discharged into the sewage pool for further treatment or directly discharged after passing the inspection.

The beneficial effects of the utility model are:

(1) The utility model has a simple structure and low production and installation costs. The sewage produced in the laboratories of industrial and mining enterprises is treated through sedimentation, filtration and purification. The purified water produced can be recycled for secondary use. Save water resources and meet the requirements of environmental protection;

(2) After the drawer-type sedimentation net and the drawer-type filter net have been used for a period of time and the minerals have accumulated to a certain amount, the staff will pull out the drawer, clean up the minerals and impurities on the filter net, and then install it in the sedimentation tank again. It can continue to be used in the pool, and when the filter screen is damaged, it can be replaced in a targeted manner; the installation and replacement are convenient and cost-saving.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Among them: 1. Sedimentation tank, 2. Filter tank, 3. Purification tank, 4. Drawer type sedimentation net, 5. Primary outlet pipe, 6. Purification separator, 7. Overflow pipe, 8. Drawer type filter screen, 9. Secondary outlet pipe, 10. Dosing port, 11. Clean water tank, 12. Sewage tank, 13. Stirring shaft.

Detailed ways

The utility model will be described in further detail below in conjunction with the accompanying drawings and specific embodiments.

A laboratory sewage purification treatment device as shown in Figure 1, which includes a sedimentation tank 1, a filter tank 2, and a purification tank 3, which are installed below the workbench and are successively lowered in height, and the water inlet of the sedimentation tank 1 and the sewage of the workbench The discharge port is connected, the discharge port of the sedimentation tank 1 is connected with the water inlet of the filter tank 2 through the primary outlet pipe 5, and the discharge port of the filter tank 2 is connected with the water inlet of the purification tank 3 through the secondary outlet pipe 9, and the filter The upper part of the side wall of the pool 2 is connected with one end of the overflow pipe 7, and the other end of the overflow pipe 7 is connected with the water inlet of the purification pool 3. A drawer-type settling net 4 is installed in the sedimentation tank 1, a drawer-type filter screen 8 is installed in the filter tank 2, a purification separator 6 is installed in the purification tank 3, and the stirring shaft 13 of the purification separator 6 is connected with the motor. The top of the purification pool 3 is provided with a dosing port 10 , and the two sides of the bottom of the purification pool 3 are respectively provided with a water purification pool 11 and a sewage pool 12 .

The drawer-type settling net 4 is installed and stuck on the bottom of the sedimentation tank 1, leaving a gap with the bottom of the sedimentation tank 1. The drawer-type settling net 4 includes drawers with upper and lower openings. The bottom of the drawer is sequentially provided with a single-layer filter net, Double layer filter.

The drawer type filter screen 8 is installed and stuck in the bottom of the filter pool 2, leaving a gap with the bottom of the filter pool 2, the drawer type filter screen 8 includes drawers with upper and lower openings, and the bottom of the drawer is provided with a single layer filter screen, Double layer filter.

During the use of the utility model, the sewage containing impurities such as minerals produced by the laboratory of industrial and mining enterprises is discharged into the sedimentation tank 1, and then filtered by the drawer-type settling net 4, and impurities such as large particles of minerals are intercepted on the filter net. The filtered sewage flows into the filter tank 2 through the primary outlet pipe 5, and after being filtered again by the drawer filter screen 8 in the filter tank 2, the sewage flows into the purification tank 3; when the sewage in the purification tank 3 accumulates to a certain volume Finally, add flocculant through the dosing port 10 on the top of the purification tank 3, the water-powder ratio of the added flocculant is 10:1, start the motor to drive the stirring shaft 13 of the purification separator 6 to rotate, and the purification separator 6 is connected to the purification tank 3 The sewage in the sewage is purified, and the purified clean water is discharged into the clean water tank 11 for secondary recycling, and the sewage is discharged into the sewage tank 12 for further treatment or direct discharge after passing the inspection.

The utility model has the advantages of simple structure, low production and installation cost, and can process the sewage produced by industrial and mining enterprise laboratories through sedimentation, filtration and purification, and the produced clean water can be recycled for secondary use, and the sewage can be directly discharged after being inspected to meet the standard, which not only saves water resources and meet the requirements of environmental protection.

Claims (5)

1. A laboratory sewage purification treatment device, which includes a sedimentation tank (1), a filter tank (2), a purification tank (3), and a water inlet of the sedimentation tank (1). The sewage outlet of the workbench is connected, the outlet of the sedimentation tank (1) is connected with the water inlet of the filter tank (2) through the primary outlet pipe (5), and the outlet of the filter tank (2) is connected through the secondary outlet pipe (9) Connected to the water inlet of the purification tank (3), characterized in that a drawer-type settling net (4) is installed in the sedimentation tank (1), and a drawer-type filter is installed in the filter tank (2) A net (8), a purification separator (6) is installed in the purification pool (3), the top of the purification pool (3) is provided with a dosing port (10), and both sides of the bottom of the purification pool (3) are respectively provided with Clean water pool (11), sewage pool (12). 2. The laboratory sewage purification treatment device according to claim 1, characterized in that: the drawer-type settling net (4) is installed and stuck in the lower part of the sedimentation tank (1), leaving a gap with the bottom of the sedimentation tank (1). The gap, the drawer-type settling net (4) comprises a drawer with upper and lower openings, and the bottom of the drawer is provided with a single-layer filter screen and a double-layer filter screen sequentially from top to bottom. 3. The laboratory sewage purification treatment device according to claim 1 or 2, characterized in that: the drawer-type filter (8) is installed and stuck in the lower part of the filter tank (2), and the bottom of the filter tank (2) A gap is left, and the drawer type filter screen (8) comprises a drawer with upper and lower openings, and the bottom of the drawer is provided with a single-layer filter screen and a double-layer filter screen sequentially from top to bottom. 4. The laboratory sewage purification treatment device according to claim 3, characterized in that: the stirring shaft (13) of the purification separator (6) is connected with a motor. 5. The laboratory sewage purification treatment device according to claim 4, characterized in that: the upper part of the side wall of the filter tank (2) is connected to one end of the overflow pipe (7), and the overflow pipe (7) The other end is connected with the water inlet of the purification tank (3).