CN215365311U

CN215365311U - High coal contains salt effluent disposal system

Info

Publication number: CN215365311U
Application number: CN202121919245.6U
Authority: CN
Inventors: 高田林
Original assignee: Yixing Lanyu Environmental Protection Technology Co ltd
Current assignee: Yixing Lanyu Environmental Protection Technology Co ltd
Priority date: 2021-08-17
Filing date: 2021-08-17
Publication date: 2021-12-31
Anticipated expiration: 2031-08-17

Abstract

High coal contains salt effluent disposal system, it sets up the three-layer and from last to installing many medium filter in proper order down to prop up supporting bench to be the support shape, activated carbon filter, positive resin filter, install ultrafilter on the mesa of propping up supporting bench bottom respectively, the buffer pool, RO system and evaporation crystallizer, many medium filter, activated carbon filter, positive resin filter, ultrafilter, the buffer pool, the RO system, evaporation crystallizer loops through communicating pipe and concatenates, install the elevator pump on communicating pipe of being connected with many medium filter water inlet, also install a elevator pump on communicating pipe between buffer pool and the RO system, the elevator pump is all fixed on the bottom mesa of propping up supporting bench. Impurity substances, metal ions and the like in the wastewater can be sufficiently removed through the multi-medium filter, the activated carbon filter and the cation resin filter, so that the desalting effect is ensured; through setting up the RO system, can classify the retreatment to the waste water after handling, and then improve waste water treatment's utilization ratio.

Description

High coal contains salt effluent disposal system

Technical Field

The utility model relates to the technical field of wastewater treatment, in particular to a high-coal salt-containing wastewater treatment system.

Background

Along with the continuous expansion of cities and the increase of the number of factories, more and more sewage is generated in a large amount, the sewage sources are complex in types, and the sewage sources comprise softened strong brine after ion exchange of a power plant, desulfurization, denitrification and dedusting wastewater of the power plant, cooling water (strong brine after water evaporation) of the power plant, strong brine generated by boiler pollution discharge, clean coal slime water and other miscellaneous water after ground cleaning, domestic wastewater, redundant mine water and the like.

With the increasing importance of ecological environment protection, many wastewater treatment enterprises are dedicated to solving the worries of development and researching the processes and concerns for improving the wastewater treatment purification effect in a profound manner in order to realize the unification of social benefits, economic benefits and environmental benefits; the salt content of reclaimed water formed after the existing wastewater treatment stations treat the wastewater is still very high and cannot meet the requirement of low-salt treatment, and the treated water with high salt content can cause certain damage to the environment and human bodies if being directly discharged.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects and provides the high-coal saline wastewater treatment system, impurity substances, metal ions and the like in the wastewater can be sufficiently removed through the multi-medium filter, the activated carbon filter and the cation resin filter, and the desalting effect is ensured; through setting up the RO system, can classify the retreatment to the waste water after handling, and then improve waste water treatment's utilization ratio.

In order to achieve the purpose, the utility model provides the following technical scheme: high coal contains salt effluent disposal system, including brace table, elevator pump, communicating pipe, the brace table is the support shape and sets up the three-layer and from last to installing many medium filter, activated carbon filter, positive resin filter down in proper order, install ultrafilter on the mesa of brace table bottom respectively, the buffer pool, RO system and evaporation crystallizer, many medium filter, activated carbon filter, positive resin filter, ultrafilter, the buffer pool, the RO system, the evaporation crystallizer loops through communicating pipe and concatenates, install the elevator pump on communicating pipe of being connected with many medium filter water inlets, also install an elevator pump on communicating pipe between buffer pool and the RO system, the elevator pump fix on the bottom mesa of brace table. The working principle is as follows: firstly, under the pumping action of a lift pump, wastewater flows through a multi-media filter, an activated carbon filter, a positive resin filter and a precision filter at the top of a support table along a communicating pipe, and the treatment processes of iron and manganese removal, impurity adsorption, water softening, precision filtration and the like are sequentially carried out; secondly, the waste water after the filtration treatment flows into a buffer water tank for buffering, then a water source in the buffer water tank is pumped into an RO system for water recovery treatment under the pumping of a lifting pump, part of concentrated water after the treatment of the RO system is evaporated and crystallized through an evaporative crystallizer, the salt is thoroughly removed, and finally the waste water treatment function of desalting is realized.

Further preferred scheme: and an upper convex arc-shaped ferro-manganese sand filtering layer and a lower convex arc-shaped ferro-manganese sand filtering layer are arranged in the multi-media filter. By arranging the iron-manganese sand filter layer, when water containing iron (manganese) is aerated or added with an oxidant, iron (manganese) ions in the water begin to be oxidized, and when water flows through the manganese sand filter layer, a contact oxidation reaction, a biochemical action and a physical interception and adsorption action on the surface of a filter material occur in the filter layer, so that the iron (manganese) ions in the water are precipitated and removed.

Further preferred scheme: the inside of the activated carbon filter is provided with an upper activated carbon layer, a middle activated carbon layer and a lower activated carbon layer. The activated carbon is a fine carbon particle with a large micropore in unit area; the micropores have strong adsorption capacity, and fully contact with impurities in water due to large surface area of carbon particles; the impurities can be absorbed in the micropores, so that impurities such as colloid in water can be removed; the activated carbon can also adsorb CL ions and ozone in water and has adsorption capacity on organic matters in water.

Further preferred scheme: the inside resin layer that sets up of positive resin filter, the resin layer upper and lower side is all outwards protruding. By using the resin, calcium and magnesium ions in the water are replaced with sodium ions in the resin, the resin absorbs the calcium and magnesium ions, and the sodium ions enter the water, so that the water flowing out of the exchanger is softened water with hardness ions removed.

Further preferred scheme: and two water outlet pipes are fixedly arranged at the water outlet end of the RO system. By arranging two water outlet pipes, one for outputting normal water and the other for outputting concentrated water and connecting the water outlet pipes with the evaporation crystallizer, the water treated in the RO system can be classified and distinguished; the water inflow of the RO system is 200m3/h, and 2 sets are adopted; the water inlet pressure is 10.36Kg/cm 2; the recovery rate is 75%, and the produced water is 150m 3/; the concentrated drain water is 50m3/h, and a concentrated drain tank 50m3 is provided.

Further preferred scheme: communicating pipe is when each filtration of intercommunication, and the end all sets up the shower head of a gondola water faucet form. The diffusion scope of waste water in each filtration can be increased by using the arc-shaped dispersion effect through arranging the spray header, and then the filtering effect is improved.

The utility model provides a high-coal salt-containing wastewater treatment system, which has the following beneficial effects:

1. according to the utility model, impurity substances, metal ions and the like in the wastewater can be sufficiently removed through the multi-medium filter, the activated carbon filter and the cation resin filter, so that the desalting effect is ensured.

2. The utility model has the advantages that the RO system is arranged, so that the treated wastewater can be classified and treated, and the utilization rate of wastewater treatment is further improved.

Drawings

Fig. 1 is a schematic longitudinal sectional structure of the present invention.

FIG. 2 is a schematic view of the internal structure of the multi-media filter of the present invention.

FIG. 3 is a schematic view of the internal structure of the activated carbon filter of the present invention.

FIG. 4 is a schematic view showing the internal structure of the male resin filter of the present invention.

FIG. 5 is a schematic view of the connection structure between the RO system and the evaporative crystallizer according to the present invention.

In FIGS. 1-5: 1. a support table; 2. a lift pump; 3. a communicating pipe; 4. a multi-media filter; 401. a ferro manganese sand filter layer; 5. an activated carbon filter; 501. an activated carbon layer; 6. a positive resin filter; 601. a resin layer; 7. a shower head; 8. a precision filter; 9. a buffer pool; 10. an RO system; 1001. a water outlet pipe; 11. and (4) evaporating a crystallizer.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to fig. 1 to 5 in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example (b):

please refer to fig. 1 to 5:

high coal contains salt effluent disposal system, brace table 1 is the support shape and sets up the three-layer and from last to installing many medium filter 4 in proper order down, activated carbon filter 5, positive resin filter 6, install ultrafilter 8, buffer pool 9 on the mesa of brace table 1 bottom respectively, RO system 10 and evaporative crystallizer 11, many medium filter 4, activated carbon filter 5, positive resin filter 6, ultrafilter 8, buffer pool 9, RO system 10, evaporative crystallizer 11 loop through communicating pipe 3 and concatenate, communicating pipe 3 all sets up a gondola water faucet form shower head 7 in the end when each filtration is linked up, the lifting pump is arranged on the communicating pipe 3 connected with the water inlet of the multi-media filter 4, the lifting pump 2 is also arranged on the communicating pipe 3 between the buffer water tank 9 and the RO system 10, and the two lifting pumps 2 are both fixed on the bottom table top of the supporting table 1.

An upper convex arc-shaped ferro-manganese sand filter layer 401 and a lower convex arc-shaped ferro-manganese sand filter layer 401 are arranged in the multi-media filter 4.

An upper, middle and lower three layers of raised arc-shaped activated carbon layers 501 are arranged in the activated carbon filter 5.

A resin layer 601 is arranged inside the male resin filter 6, and the upper side and the lower side of the resin layer 601 are all convex outwards.

Two water outlet pipes 1001 are fixedly arranged at the water outlet end of the RO system 10.

The working principle is as follows: firstly, under the pumping action of a lifting pump 2, wastewater flows through a multi-media filter 4, an activated carbon filter 5, a cation resin filter 6 and a precision filter 8 at the top of a support table 1 along a communicating pipe 3, and then is sequentially subjected to the treatment processes of iron and manganese removal, impurity adsorption, water softening, precision filtration and the like; secondly, the wastewater after the filtering treatment flows into a buffer water tank 9 for buffering, then a water source in the buffer water tank 9 is pumped into an RO system 10 for water recovery treatment under the pumping action of a lifting pump 2, part of concentrated water after the treatment of the RO system 10 is evaporated and crystallized through an evaporative crystallizer 11, the salinity is thoroughly removed, and finally the function of desalting wastewater treatment is realized.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. High coal contains salt effluent disposal system, including brace table (1), elevator pump (2), communicating pipe (3), its characterized in that: the support table (1) is in a bracket shape and is provided with three layers, a multi-media filter (4), an activated carbon filter (5) and an anode resin filter (6) which are sequentially arranged from top to bottom, a precision filter (8), a buffer water tank (9), an RO system (10) and an evaporation crystallizer (11) are respectively arranged on the table top at the bottom of the support table (1), the multi-media filter (4), the activated carbon filter (5), the anode resin filter (6), the precision filter (8), the buffer water tank (9), the RO system (10) and the evaporation crystallizer (11) are sequentially connected in series through a communicating pipe (3), a lift pump is arranged on the communicating pipe (3) connected with the water inlet of the multi-media filter (4), a lift pump (2) is also arranged on the communicating pipe (3) between the buffer pool (9) and the RO system (10), the lifting pump (2) is fixed on the bottom table surface of the support table (1).

2. The high-coal salt-containing wastewater treatment system according to claim 1, characterized in that: an upper convex arc-shaped ferro-manganese sand filtering layer and a lower convex arc-shaped ferro-manganese sand filtering layer (401) are arranged in the multi-medium filter (4).

3. The high-coal salt-containing wastewater treatment system according to claim 1, characterized in that: an upper activated carbon layer, a middle activated carbon layer and a lower activated carbon layer (501) are arranged in the activated carbon filter (5).

4. The high-coal salt-containing wastewater treatment system according to claim 1, characterized in that: a resin layer (601) is arranged inside the male resin filter (6), and the upper side and the lower side of the resin layer (601) are both outwards convex.

5. The high-coal salt-containing wastewater treatment system according to claim 1, characterized in that: two water outlet pipes (1001) are fixedly arranged at the water outlet end of the RO system (10).

6. The high-coal salt-containing wastewater treatment system according to claim 1, characterized in that: when communicating each filtering structure, the communicating pipe (3) is provided with a shower-shaped spray head (7) at the tail end.