CN213707964U

CN213707964U - Be used for heavy metal waste water disconnect-type processing apparatus

Info

Publication number: CN213707964U
Application number: CN202022282200.4U
Authority: CN
Inventors: 张瑾
Original assignee: Anhui Yiersi Environmental Technology Co ltd
Current assignee: Anhui Yiersi Environmental Technology Co ltd
Priority date: 2020-10-14
Filing date: 2020-10-14
Publication date: 2021-07-16
Anticipated expiration: 2030-10-14

Abstract

The utility model discloses a be used for heavy metal waste water disconnect-type processing apparatus, its characterized in that: the device comprises a water inlet, a filtering mechanism connected with the water inlet, a centrifuge connected with the filtering mechanism, and a flocculation chamber, a sedimentation chamber and a reaction chamber which are sequentially arranged, wherein the filtering mechanism comprises a filtering cavity hermetically connected with the water inlet and a filtering tank detachably arranged in the filtering cavity; the settling chamber and the reaction chamber are both provided with a decontamination mechanism for cleaning indoor attached sludge, and the centrifuge, the settling chamber and the reaction chamber are all communicated with a sludge pool. Can carry out the prefilter to the heavy metal waste water that needs were handled through setting up filter mechanism, get rid of the great pollutant that is difficult for getting rid of through follow-up step of volume to increase subsequent sewage treatment effect. Can clear up the deposit of settling chamber and reaction chamber inner wall through setting up scrubbing mechanism, avoid the deposit gathering too much to influence sediment discharge efficiency.

Description

Be used for heavy metal waste water disconnect-type processing apparatus

Technical Field

The utility model relates to a waste water treatment technical field, more specifically say, relate to a be used for heavy metal wastewater disconnect-type processing apparatus.

Background

Heavy metals in terms of environmental pollution are mainly heavy elements with significant biological toxicity, such as mercury (mercury), cadmium, lead, chromium, metalloid arsenic and the like. Heavy metal pollutants are difficult to treat, and when accumulated in a water body to a certain limit, serious harm is caused to aquatic plants and aquatic animal systems in the water body, and the self health of human beings can be influenced by a food chain. Heavy metal wastewater is produced in many production processes in the industries of mining and metallurgy, mechanical manufacturing, chemical industry, electronics, instruments and the like, and the wastewater seriously affects the health and even the life of children and adults. Because heavy metal ions are difficult to degrade under natural conditions, the treatment of the sewage containing the heavy metal ions is particularly important, and the heavy metals in the sewage can not be decomposed and destroyed generally and can only be transferred to the existing positions and converted into the physical and chemical forms.

The existing heavy metal wastewater treatment method comprises the steps of physical sedimentation, electrolysis, chemical reaction and the like, and the heavy metals in the wastewater are removed and recovered. Because the heavy metal wastewater contains the impurity that the volume is great, the quality is lighter, very difficult getting rid of after getting into processing apparatus, and current processing apparatus is in the device is let in to heavy metal wastewater directly, does not have the primary filtration process. And the cleaning in the settling chamber is inconvenient, and precipitates are easy to cover and collect on the inner wall and the sewage discharge outlet of the settling tank, so that the pipe orifice is blocked and stains on the inner wall are collected.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a be used for heavy metal waste water disconnect-type processing apparatus for solve the technical problem who exists among the above-mentioned background art.

The technical scheme of the utility model is that the separation type treatment device for heavy metal wastewater comprises a water inlet, a filtering mechanism connected with the water inlet, a centrifuge connected with the filtering mechanism, and a flocculation chamber, a settling chamber and a reaction chamber which are arranged in sequence, wherein the filtering mechanism comprises a filtering cavity hermetically connected with the water inlet and a filtering tank detachably arranged in the filtering cavity; the settling chamber and the reaction chamber are both provided with a decontamination mechanism for cleaning indoor attached sludge, and the centrifuge, the settling chamber and the reaction chamber are all communicated with a sludge pool.

In a preferred embodiment, the filtering mechanism further comprises a limiting supporting plate arranged in the filtering cavity and used for fixing the filtering tank and a sealing cover arranged on one side of the filtering cavity, and the sealing cover is detachably fixed with the filtering cavity.

In a preferable embodiment, a feeding funnel for adding a flocculating agent and a guide net pipe which is connected with the feeding funnel and is arranged in the flocculation chamber are arranged at the top of the flocculation chamber, and the flocculation chamber is connected with the settling chamber through a connecting pipe.

In a preferred embodiment, the top of the settling chamber is provided with a micro-sand feeder communicated with the settling chamber.

In a preferred embodiment, the settling chamber and the reaction chamber are both provided with conical bottoms, the settling chamber and the reaction chamber are respectively communicated with a first sewage discharge port and a second sewage discharge port, the first sewage discharge port and the second sewage discharge port are communicated with a sludge pond, and the decontamination mechanism is arranged at the conical bottoms.

In a preferred embodiment, the decontamination mechanism comprises a decontamination plate which is arranged at the conical bottom of the settling chamber and the reaction chamber and is close to the inner wall of the conical bottom, a connecting rod fixedly connected with the decontamination plate, a motor for driving the connecting rod to rotate, and a cleaning mechanism for cleaning sediments scraped by the decontamination plate.

In a preferred embodiment, the cleaning mechanism comprises a water tank, a water pipe connected with the water tank and extending into the settling chamber and the reaction chamber, and a fixing plate for fixing the water pipe, wherein the water outlet of the water pipe is along the tangential direction of the inner walls of the settling chamber and the reaction chamber.

The utility model discloses technical scheme's beneficial effect is:

1. can carry out the prefilter to the heavy metal waste water that needs were handled through setting up filter mechanism, get rid of the great pollutant that is difficult for getting rid of through follow-up step of volume to increase subsequent sewage treatment effect.

2. Can clear up the deposit of settling chamber and reaction chamber inner wall through setting up scrubbing mechanism, avoid the deposit gathering too much to influence sediment discharge efficiency.

Drawings

FIG. 1 is a schematic view of the overall mechanism of the present invention,

FIG. 2 is a schematic view of the internal structure of the filtering mechanism of the present invention,

fig. 3 is a partially enlarged view of a portion a in fig. 1 according to the present invention.

Description of reference numerals: 1 water inlet, 2 filtering mechanism, 3 filter chambers, 4 spacing backup pads, 5 filter tanks, 6 sealed lids, 7 centrifuger, 8 connecting pipes, 9 water pumps, 10 flocculation chamber, 11 charging hopper, 12 guide net pipes, 13 settling chamber, 14 little sand feeder, 15 first drain, 16 reaction chambers, 17 second drain, 18 scrubbing mechanism, 19 motors, 20 connecting rods, 21 scraping dirt board, 22 water tank, 23 water pipe, 24 fixed plates, 25 delivery ports, 26 sludge impoundments.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments. The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Referring to fig. 1-3, the technical solution of the present invention is a separation-type treatment apparatus for heavy metal wastewater, including a water inlet 1, a filtering mechanism 2 connected to the water inlet 1, a centrifuge 7 connected to the filtering mechanism 2, and a flocculation chamber 10, a settling chamber 13 and a reaction chamber 16 which are sequentially arranged, wherein the filtering mechanism 2 includes a filtering chamber 3 hermetically connected to the water inlet 1 and a filtering tank 5 detachably arranged in the filtering chamber 3; the settling chamber 13 and the reaction chamber 16 are both provided with a decontamination mechanism 18 for cleaning sludge attached in the chamber, and the centrifuge 7, the settling chamber 13 and the reaction chamber 16 are all communicated with a sludge pool 26.

Can carry out the prefilter to the heavy metal waste water that needs were handled through setting up filtering mechanism 2, get rid of the great pollutant that is difficult for getting rid of through follow-up step of volume to increase subsequent sewage treatment effect. The sediment on the inner walls of the settling chamber 13 and the reaction chamber 16 can be cleaned by arranging the dirt removing mechanism 18, so that the sediment is prevented from being accumulated too much to influence the sediment discharge efficiency.

The filtering mechanism 2 further comprises a limiting supporting plate 4 arranged in the filtering cavity 3 and used for fixing the filtering tank 5 and a sealing cover 6 arranged on one side of the filtering cavity 3, and the sealing cover 6 and the filtering cavity are detachably fixed. During the use with filter tank 5 place the spacing backup pad 4 in the filter chamber 3 on, then utilize sealed lid 6 sealed filter chamber 3, heavy metal waste water gets into through water inlet 1 and flows to filter tank 5 at first in, and filter tank 5 is stayed to the great pollutant of volume, then the waste water flows and carries out preliminary impurity separation in 7 and handle. The filter tank 5 can be taken out and cleaned regularly, and the operation is convenient.

The top of the flocculation chamber 10 is provided with a feeding funnel 11 for adding a flocculating agent and a guide net pipe 12 which is connected with the feeding funnel 11 and is arranged in the flocculation chamber 10, and the flocculation chamber 10 is connected with a settling chamber 13 through a connecting pipe 8. After the flocculating agent enters the material guide net pipe 12, the flocculating agent can be dispersed into the flocculation chamber 10 through meshes on the material guide net pipe 12, so that the flocculating agent and the wastewater are mixed more fully. The flocculated waste water is pumped via a water pump 9 into a settling chamber 13.

And a micro-sand feeder 14 communicated with the settling chamber 13 is arranged at the top of the settling chamber 13. The micro sand can be continuously added into the settling chamber 13 to accelerate the settling of the flocculated pollutants and accelerate the removal efficiency of the pollutants.

The settling chamber 13 and the reaction chamber 16 are both arranged to be conical bottoms, the bottoms of the settling chamber 13 and the reaction chamber 16 are respectively communicated with a first sewage discharge port 15 and a second sewage discharge port 17, the first sewage discharge port 15 and the second sewage discharge port 17 are communicated with a sludge pond 26, and the decontamination mechanism 18 is arranged at the conical bottom.

The decontamination mechanism 18 comprises a decontamination plate 21 which is arranged at the conical bottom of the settling chamber 13 and the reaction chamber 16 and is close to the inner wall of the conical bottom, a connecting rod 20 fixedly connected with the decontamination plate 21, a motor 19 for driving the connecting rod 20 to rotate, and a cleaning mechanism for cleaning sediments scraped by the decontamination plate 21.

The cleaning mechanism comprises a water tank 22, a water pipe 23 connected with the water tank 22 and extending into the settling chamber 13 and the reaction chamber 16, and a fixing plate 24 for fixing the water pipe 23, wherein the water outlet of the water pipe 23 is along the tangential direction of the inner walls of the settling chamber 13 and the reaction chamber 16.

Firstly, a motor 19 is used for driving a dirt scraping plate 21 to scrape sediment at the bottoms of the settling chamber 13 and the reaction chamber 16, then a cleaning mechanism is used for cleaning the inside of the chamber, a cleaning water source entering in the tangential direction cleans the inner wall of the chamber, and the cleaned sewage flows into a sludge tank 26 from a first sewage discharge pipe 15 and a second sewage discharge pipe 17 respectively. The treated wastewater enters the next treatment step through the water outlet 25 at one side of the reaction chamber 16.

It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present disclosure, all other embodiments obtained by a person of ordinary skill in the art and related fields without creative efforts shall fall within the protection scope of the present disclosure. The structures, devices, and methods of operation of the present invention, not specifically described and illustrated, are generally practiced by those of ordinary skill in the art without specific recitation or limitation.

Claims

1. The utility model provides a be used for heavy metal waste water disconnect-type processing apparatus which characterized in that: the device comprises a water inlet, a filtering mechanism connected with the water inlet, a centrifuge connected with the filtering mechanism, and a flocculation chamber, a sedimentation chamber and a reaction chamber which are sequentially arranged, wherein the filtering mechanism comprises a filtering cavity hermetically connected with the water inlet and a filtering tank detachably arranged in the filtering cavity; the settling chamber and the reaction chamber are both provided with a decontamination mechanism for cleaning indoor attached sludge, and the centrifuge, the settling chamber and the reaction chamber are all communicated with a sludge pool.

2. The separation type treatment device for the heavy metal wastewater according to claim 1, which is characterized in that: the filtering mechanism further comprises a limiting supporting plate arranged in the filtering cavity and used for fixing the filtering tank and a sealing cover arranged on one side of the filtering cavity, and the sealing cover and the filtering cavity are detachably fixed.

3. The separation type treatment device for the heavy metal wastewater according to claim 1, which is characterized in that: the top of the flocculation chamber is provided with a feeding funnel for adding a flocculating agent and a guide net pipe which is connected with the feeding funnel and arranged in the flocculation chamber, and the flocculation chamber is connected with the settling chamber through a connecting pipe.

4. The separation type treatment device for the heavy metal wastewater according to claim 1, which is characterized in that: and a micro-sand feeder communicated with the settling chamber is arranged at the top of the settling chamber.

5. The separation type treatment device for the heavy metal wastewater according to claim 1, which is characterized in that: the settling chamber and the reaction chamber are both arranged to be conical bottoms, the settling chamber and the reaction chamber are respectively communicated with a first sewage draining port and a second sewage draining port, the first sewage draining port and the second sewage draining port are communicated with a sludge pond, and the decontamination mechanism is arranged at the conical bottom.

6. The separation type treatment device for the heavy metal wastewater according to claim 1, which is characterized in that: the decontamination mechanism comprises a decontamination plate, a connecting rod, a motor and a cleaning mechanism, wherein the decontamination plate is arranged at the conical bottom of the settling chamber and the reaction chamber and is close to the inner wall of the conical bottom, the connecting rod is fixedly connected with the decontamination plate, and the cleaning mechanism is used for driving the connecting rod to rotate and cleaning sediments scraped by the decontamination plate.

7. The separation type treatment device for the heavy metal wastewater according to claim 6, characterized in that: the wiper mechanism includes the water tank, is connected and stretches into the water pipe of deposit room and reacting chamber with the water tank and is used for the fixed plate of fixed water pipe, the tangential direction of deposit room and reacting chamber inner wall is followed to the water pipe delivery port.