CN215250063U

CN215250063U - Mine waste water purification treatment device

Info

Publication number: CN215250063U
Application number: CN202121285172.XU
Authority: CN
Inventors: 宋国钊
Original assignee: Beijing Xinxing Dadi Material Supply Co ltd
Current assignee: Beijing Xinxing Dadi Material Supply Co ltd
Priority date: 2021-06-09
Filing date: 2021-06-09
Publication date: 2021-12-21
Anticipated expiration: 2031-06-09

Abstract

The utility model relates to a mine wastewater purification treatment device, which comprises a settling tank, wherein the upper part of the settling tank is provided with a filter frame I, and filter cotton is arranged on the filter frame; a stirring kettle communicated with the settling tank is arranged on one side of the settling tank, a chemical adding tank is arranged at the upper end of the stirring kettle, and the stirring kettle is used for fully mixing the wastewater in the stirring kettle with a treating agent released by the chemical adding tank; a neutralizing tank is arranged on one side of the stirring kettle, which is far away from the settling tank, and the neutralizing tank is communicated with the stirring kettle; one side of the neutralizing tank, which is far away from the stirring kettle, is provided with a water collecting tank, the water collecting tank is communicated with the neutralizing tank, the upper part of the water collecting tank is provided with a filtering frame II, and a filtering membrane is arranged above the filtering frame II. The utility model discloses have purification efficiency height, purifying effect good, the beneficial effect of being convenient for maintain.

Description

Mine waste water purification treatment device

Technical Field

The utility model relates to a mine waste water treatment field, concretely relates to mine waste water purification unit.

Background

A large amount of waste water can be generated in the mining process of mines, the main sources of the waste water comprise surface seepage water, rock pore water, pit water, underground aquifer drainage water and the like, the waste water is alkalescent, the waste water also comprises sulfur-containing mine water which is acidic water, and the waste water is directly discharged into the land and can seriously affect the environment. When the mine wastewater contains a large amount of gravels, large-particle gravels need to be filtered firstly, and then the roughly filtered wastewater needs to be subjected to acid-base neutralization treatment until the mine wastewater reaches the discharge standard.

Mine waste water treatment equipment among the prior art can not many-sided handle waste water to the treatment effeciency of waste water is slower: some mud and broken sand stone are difficult to handle, some only carry out physics filtration treatment to waste water, can't clear away the acid-base material of inside completely, and some filter equipment block up easily and are difficult to clearance and change.

SUMMERY OF THE UTILITY MODEL

The utility model discloses it is anticipated to provide a mine waste water purification unit to solve the not enough that exists among the prior art, the to-be-solved technical problem of the utility model is realized through following technical scheme.

A mine wastewater purification treatment device comprises a settling tank, wherein a filter frame I is arranged at the upper part of the settling tank, and filter cotton is arranged on the filter frame I; a stirring kettle communicated with the settling tank is arranged on one side of the settling tank, a chemical adding tank is arranged at the upper end of the stirring kettle, and the stirring kettle is used for fully mixing the wastewater in the stirring kettle with a treating agent released by the chemical adding tank; a neutralizing tank is arranged on one side of the stirring kettle, which is far away from the settling tank, and the neutralizing tank is communicated with the stirring kettle; one side of the neutralizing tank, which is far away from the stirring kettle, is provided with a water collecting tank, the water collecting tank is communicated with the neutralizing tank, the upper part of the water collecting tank is provided with a filtering frame II, and a filtering membrane is arranged above the filtering frame II.

Preferably, the settling tank comprises a wall plate I far away from the stirring kettle and a baffle I close to the stirring kettle, a sand outlet I is arranged at the lower end of the wall plate I, and the lower end of the baffle I is opened so that the settling tank is communicated with the stirring kettle.

Preferably, a water inlet communicated with the settling tank is formed in a side plate, close to the settling tank, of the stirring kettle, a water outlet communicated with the neutralizing tank is formed in a side plate, far away from the settling tank, of the stirring kettle, and the height of the water outlet is lower than that of the water inlet.

Preferably, a stirring device is arranged in the stirring kettle.

Preferably, the stirring device comprises a stirring motor and a stirring paddle connected with the stirring motor.

Preferably, a heating rod is arranged in the stirring kettle.

Preferably, a baffle II is arranged on one side of the neutralization tank close to the water collecting tank, and the bottom of the baffle II is opened so as to enable the neutralization tank to be communicated with the water collecting tank.

Preferably, the bottom of the neutralization tank is provided with a sand outlet II.

Preferably, one side of the water collecting tank close to the baffle II is provided with a baffle III, and the height of the upper end of the baffle III is lower than that of the upper end of the baffle II.

Preferably, a water outlet is arranged at the lower end of one side of the water collecting tank, which is far away from the neutralizing tank.

The utility model provides a mine wastewater purification treatment device, firstly, the sediment box filters impurities such as gravels with larger particles, the wastewater is slowly accumulated in the sediment box after being filtered by the filter cotton, meanwhile, the fine gravels which are not filtered are also slowly precipitated at the bottom of the sediment box and are regularly cleaned out from a sand outlet I; along with the increase of water level in the setting tank, waste water flows into in the stirred tank via the water inlet, add the treating agent in to the stirred tank through adding the medicinal cupping, it homogenizes to mix treating agent and waste water intensive mixing through agitating unit, the setting of heating rod can accelerate the mixing and the reaction of treating agent and waste water, the mixed liquid of waste water after the stirring and treating agent constantly flows into in the neutralization case by the delivery port, acid or alkaline waste water and treating agent in the abundant reaction of neutralization incasement, the sediment that the reaction produced sinks in the bottom of neutralization case and regularly is clear up from sand outlet II, along with the rising of the water level in the neutralization case, waste water flows into the header tank from the upper end of baffle III via baffle II's bottom opening, carry out the secondary fine filtration by filtration membrane, the water after the filtration reaches emission standard, discharge by the outlet.

To sum up, the utility model discloses following beneficial effect has:

1) continuous purification treatment of the wastewater is realized, and the efficiency is high;

2) the filter cotton is adopted for coarse filtration and the filter membrane is adopted for fine filtration, and the secondary filtration ensures that the wastewater purification effect is better;

3) through two-stage precipitation of the precipitation box and the neutralization box, most of impurities can be precipitated and are cleaned from the sand outlet I and the sand outlet II, so that the purification effect is better, and the precipitated impurities are easier to clean;

4) the addition of the treating agent neutralizes the pH value of the acidic or alkaline wastewater, so that the wastewater can easily reach the discharge standard, and the arrangement of the stirring device and the heating rod enables the treating agent and the wastewater to be mixed more uniformly and accelerates the reaction of the treating agent and the wastewater, so that the purification effect is better;

5) the filter cotton and the filter membrane are arranged in a mode of being more convenient to clean and replace.

Drawings

Fig. 1 is a schematic structural view of the present invention;

the reference numbers in the drawings are, in order: 1. the sedimentation tank, 11, filter frame I, 12, baffle I, 13, filter pulp, 14, sand outlet I, 2, stirred tank, 21, water inlet, 22, delivery port, 23, dosing tank, 24, heating rod, 25, agitator motor, 26, stirring rake, 3, neutralizing tank, 31, baffle II, 32, sand outlet II, 4, header tank, 41, filter frame II, 42, filtration membrane, 43, outlet.

Detailed Description

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

Example 1:

referring to fig. 1, the improvement of a mine wastewater purification treatment device is as follows: the sedimentation tank comprises a sedimentation tank 1, wherein a filter rack I11 is arranged at the upper part of the sedimentation tank 1, and filter cotton 13 is arranged on the filter rack I11; a stirring kettle 2 communicated with the settling tank 1 is arranged on one side of the settling tank 1, a chemical adding tank 23 is arranged at the upper end of the stirring kettle 2, and the stirring kettle 2 is used for fully mixing the wastewater in the stirring kettle with a treating agent released from the chemical adding tank 23; a neutralizing tank 3 is arranged on one side of the stirring kettle 2 far away from the settling tank 1, and the neutralizing tank 3 is communicated with the stirring kettle 2; neutralizing tank 3 is kept away from one side of stirred tank 2 is equipped with header tank 4, header tank 4 with neutralizing tank 3 is linked together, the upper portion of header tank 4 is equipped with filter rack II41, the top of filter rack II41 is equipped with filtration membrane 42.

In this embodiment, at first filter the cotton 13 through the interior filter pulp of setting tank 1 in with the mine waste water impurity such as the great grit of granule filters, waste water flows into stirred tank 2 after filtering through filter pulp 13, carry out abundant mixing with the treatment agent that adds the release of medicinal cupping 23 with waste water through stirred tank 2 and homogenize, waste water after the mixture gets into in the case 3, and carry out abundant reaction in the case and the treatment agent in neutralization in order to get rid of the pH valve, more do benefit to and reach emission standard, waste water after the neutralization reaction flows in header tank 4, carry out secondary filter through filtration membrane 42, water after the secondary filter reaches emission standard and discharges.

The mine wastewater purification treatment device in the embodiment realizes continuous purification treatment of wastewater, and has higher efficiency; the filter cotton 13 is adopted for coarse filtration and the filter membrane 42 is adopted for fine filtration, and the secondary filtration ensures that the wastewater purification effect is better; through two-stage sedimentation of the sedimentation tank and the neutralization tank, the purification effect is better; the stirring kettle 2 can neutralize the pH value of the wastewater, so that the wastewater is closer to the discharge standard; the stirring action can accelerate the reaction of the treating agent and the wastewater, so that the purification effect is better; the filter cotton 13 and the filter membrane 42 are arranged in a way that is more convenient for cleaning and replacing.

Example 2:

on the basis of example 1, the settling tank 1 comprises a wall plate I far away from the stirring kettle 2 and a baffle I12 close to the stirring kettle 2, wherein the lower end of the wall plate I is provided with a sand outlet I14, and the lower end of the baffle I12 is opened so as to enable the settling tank 1 to be communicated with the stirring kettle 2.

Further, a side plate of the stirring kettle 2 close to the settling tank 1 is provided with a water inlet 21 communicated with the settling tank 1, a side plate of the stirring kettle 2 far away from the settling tank 1 is provided with a water outlet 22 communicated with the neutralizing tank 3, and the height of the water outlet 22 is lower than that of the water inlet 21.

Further, a stirring device is arranged in the stirring kettle 2.

Further, the stirring device comprises a stirring motor 25 and a stirring paddle 26 connected with the stirring motor 25.

Further, a heating rod 24 is arranged in the stirring kettle 2.

Further, a baffle plate II31 is provided on one side of the neutralizing tank 3 close to the water collecting tank 4, and the bottom of the baffle plate II31 is opened to communicate the neutralizing tank 3 with the water collecting tank 4.

Further, the bottom of the neutralization tank 3 is provided with a sand outlet II 32.

Further, a baffle III is arranged on one side of the water collecting tank 4 close to the baffle II31, and the height of the upper end of the baffle III is lower than that of the upper end of the baffle II 31.

Further, a water outlet 43 is arranged at the lower end of one side of the water collecting tank 4 far away from the neutralizing tank 3.

In the embodiment, the waste water is filtered by the filter cotton 13 in the settling tank 1 and then slowly accumulated in the settling tank, meanwhile, the unfiltered fine sand and stone are also slowly precipitated and deposited at the bottom of the settling tank 1, the impurities can be periodically cleaned from the sand outlet I14, when the water level in the settling tank 1 is increased to the height of the water inlet 21, the waste water flows into the stirring kettle 2 from the water inlet 21 through the bottom of the baffle I12, the treating agent and the waste water are fully mixed and uniformly stirred by the stirring device, the mixing and reaction of the treating agent and the waste water can be accelerated by the arrangement of the heating rod 24, the mixed liquid of the stirred waste water and the treating agent continuously flows into the neutralizing tank 3 from the water outlet 22, the acidic or alkaline waste water and the treating agent are fully reacted in the neutralizing tank 3, the reacted precipitate is deposited at the bottom of the neutralizing tank 3, the precipitate can be periodically cleaned from the sand outlet II32 and then discharged, when the water level in the neutralizing tank is increased to the height of the baffle III, the wastewater flows into the water collecting tank 4 from the upper end of the baffle plate III through the bottom of the baffle plate II31, secondary fine filtration is carried out by the filter membrane 42, and the filtered water reaches the discharge standard and is discharged by the water discharge port 43.

The embodiment realizes the continuous purification treatment of the wastewater, and has higher efficiency; the arrangement of the sand outlet I14 and the sand outlet II32 enables impurities in the filtering process to be more conveniently cleaned, and the device is more conveniently maintained; the stirring device and the heating rod 24 are arranged, so that the treatment agent and the wastewater are mixed more uniformly, the reaction of the treatment agent and the wastewater is accelerated, and the purification effect is better.

It should be noted that the above detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular is intended to include the plural unless the context clearly dictates otherwise. Furthermore, it will be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the terms so used are interchangeable under appropriate circumstances such that the embodiments of the application described herein are capable of operation in other sequences than those illustrated or otherwise described herein.

Furthermore, the terms "comprising" and "having," as well as any variations thereof, are intended to cover non-exclusive inclusions. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements explicitly listed, but may include other steps or elements not explicitly listed or inherent to such process, method, article, or apparatus.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may also be oriented in other different ways, such as by rotating it 90 degrees or at other orientations, and the spatially relative descriptors used herein interpreted accordingly.

In the foregoing detailed description, reference is made to the accompanying drawings, which form a part hereof. In the drawings, like numerals typically identify like components, unless context dictates otherwise. The illustrated embodiments described in the detailed description, drawings, and claims are not meant to be limiting. Other embodiments may be utilized, and other changes may be made, without departing from the spirit or scope of the subject matter presented here.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a mine waste water purification unit which characterized in that: the device comprises a settling tank (1), wherein a filter rack I (11) is arranged at the upper part of the settling tank (1), and filter cotton (13) is arranged on the filter rack I (11); a stirring kettle (2) communicated with the settling tank (1) is arranged on one side of the settling tank (1), a chemical adding tank (23) is arranged at the upper end of the stirring kettle (2), and the stirring kettle (2) is used for fully mixing the wastewater in the stirring kettle with a treating agent released from the chemical adding tank (23); a neutralizing tank (3) is arranged on one side of the stirring kettle (2) far away from the settling tank (1), and the neutralizing tank (3) is communicated with the stirring kettle (2); one side of the neutralizing tank (3) far away from the stirring kettle (2) is provided with a water collecting tank (4), the water collecting tank (4) is communicated with the neutralizing tank (3), the upper part of the water collecting tank (4) is provided with a filter frame II (41), and a filter membrane (42) is arranged above the filter frame II (41).

2. The mine wastewater purification treatment device according to claim 1, characterized in that: the settling tank (1) comprises a wall plate I far away from the stirring kettle (2), a baffle I (12) close to the stirring kettle (2), a sand outlet I (14) is arranged at the lower end of the wall plate I, and the lower end of the baffle I (12) is opened to enable the settling tank (1) to be communicated with the stirring kettle (2).

3. The mine wastewater purification treatment device according to claim 1, characterized in that: the stirring kettle (2) is close to a side plate of the settling tank (1), a water inlet (21) communicated with the settling tank (1) is formed in the side plate, far away from the settling tank (1), of the stirring kettle (2), a water outlet (22) communicated with the neutralizing tank (3) is formed in the side plate, and the height of the water outlet (22) is lower than that of the water inlet (21).

4. The mine wastewater purification treatment device according to claim 1, characterized in that: and a stirring device is arranged in the stirring kettle (2).

5. The mine wastewater purification treatment device according to claim 4, wherein: the stirring device comprises a stirring motor (25) and a stirring paddle (26) connected with the stirring motor (25).

6. The mine wastewater purification treatment device according to claim 1, characterized in that: and a heating rod (24) is arranged in the stirring kettle (2).

7. The mine wastewater purification treatment device according to claim 1, characterized in that: a baffle II (31) is arranged on one side, close to the water collecting tank (4), of the neutralization tank (3), and the bottom of the baffle II (31) is opened so that the neutralization tank (3) is communicated with the water collecting tank (4).

8. The mine wastewater purification treatment device according to claim 1, characterized in that: and a sand outlet II (32) is formed in the bottom of the neutralization tank (3).

9. The mine wastewater purification treatment device according to claim 7, wherein: and a baffle III is arranged on one side of the water collecting tank (4) close to the baffle II (31), and the height of the upper end of the baffle III is lower than that of the upper end of the baffle II (31).

10. The mine wastewater purification treatment device according to claim 1, characterized in that: the lower end of one side of the water collecting tank (4) far away from the neutralizing tank (3) is provided with a water outlet (43).