CN213623367U

CN213623367U - Novel coal chemical wastewater treatment device

Info

Publication number: CN213623367U
Application number: CN202022262342.4U
Authority: CN
Inventors: 刘玉星; 王进; 朱明娟; 王亚宇; 田新
Original assignee: XINJIANG INSTITUTE OF LIGHT INDUSTRY TECHNOLOGY
Current assignee: XINJIANG INSTITUTE OF LIGHT INDUSTRY TECHNOLOGY
Priority date: 2020-10-01
Filing date: 2020-10-01
Publication date: 2021-07-06
Anticipated expiration: 2030-10-01

Abstract

The utility model discloses a novel coal chemical industry waste water treatment device, including the preliminary treatment case, the last fixed surface of preliminary treatment case is connected with places the board, the last fixed surface who places the board installs first motor, the output fixedly connected with dwang of first motor, the rotatory impeller of bottom fixedly connected with of dwang, and the upper surface of rotatory impeller has seted up a plurality of aperture, the last fixed surface of rotatory impeller is connected with the intake pipe. This novel coal chemical wastewater treatment device, through setting up first motor, the dwang, rotatory impeller and intake pipe, utilize rotatory impeller to cause the negative pressure suction air, waste water then gets into rotatory impeller through the aperture on the rotatory impeller, the air is smashed into tiny bubble, set up the second motor simultaneously, the threaded rod, scrape the bubble board, throw the board, liquid reserve tank and infusion hose, be convenient for scrape the bubble board and throw in the board and also can put in the active agent to the foam when moving on the liquid level, thereby improve the stability of foam.

Description

Novel coal chemical wastewater treatment device

Technical Field

The utility model relates to a waste water treatment technical field specifically is a novel coal chemical industry waste water treatment device.

Background

Coal chemical industry is one of the industries which develop rapidly in recent years, and wastewater treatment is vigorously advocated by governments in order to make the industry take a sustainable development road, because in the production of coal chemical industry, high-concentration coal gas washing wastewater is discharged and contains a large amount of toxic and harmful substances such as phenol, oil, ammonia nitrogen and the like, and therefore the discharged wastewater needs to be treated.

Before biochemical treatment of wastewater, the wastewater needs to be pretreated to remove oil substances in the wastewater, and common pretreatment methods include an oil separation method, an air floatation method and the like, wherein the air floatation method is to use highly dispersed micro bubbles as carriers to adhere to pollutants in the wastewater, so that the buoyancy of the air floatation method is larger than gravity and floating resistance, so that the pollutants float to the water surface to form foam, then a slag scraping device is used for scraping the foam from the water surface, and then the foam formed by the existing treatment device has poor stability and is not broken until the slag scraping foam is broken, so that the oil removal effect is influenced.

Therefore, a novel coal chemical wastewater treatment device is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel coal chemical industry waste water treatment device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a novel coal chemical wastewater treatment device comprises a pretreatment box, wherein a placing plate is fixedly connected to the upper surface of the pretreatment box, a first motor is fixedly installed on the upper surface of the placing plate, the output end of the first motor is fixedly connected with a rotating rod, a rotating impeller is fixedly connected to the bottom end of the rotating rod, a plurality of small holes are formed in the upper surface of the rotating impeller, an air inlet pipe is fixedly connected to the upper surface of the rotating impeller, a connecting plate is fixedly connected to the upper surface of the pretreatment box, a sliding groove is formed in the lower surface of the connecting plate, a second motor is fixedly installed on the inner rear wall of the sliding groove, a threaded rod is fixedly connected to the output end of the second motor, a sliding block is connected to the surface of the threaded rod in a threaded manner, an L-shaped rod is fixedly connected to the lower surface of the sliding block, one end, away from the sliding block, of the L-shaped rod is, the upper surface of the connection plate is fixedly connected with a liquid storage tank for storing an active agent, and the side surface of the liquid storage tank is fixedly connected with a transfusion hose.

Preferably, the left side fixedly connected with inlet tube of preliminary treatment case, the right side fixedly connected with outlet pipe of preliminary treatment case, the back fixedly connected with of preliminary treatment case goes out the bubble pipe, and inlet tube, outlet pipe and the surface of going out the bubble pipe all are provided with the control valve.

Preferably, the upper surface of the placing plate is provided with an arc-shaped through hole matched with the air inlet pipe.

Preferably, the one end that the liquid reserve tank was kept away from to the infusion hose is linked together with the inside of puting in the board, and throws the lower surface of board and seted up a plurality of and go out the liquid hole, the bar through-hole with infusion hose looks adaptation is seted up to the upper surface of linkage plate, scrape the upper surface of bubble board and set up the circular through-hole with infusion hose looks adaptation.

Preferably, the number of the connection joint plates is two, and the two connection joint plates are symmetrically arranged on the upper surface of the pretreatment tank by taking a central line of the upper surface of the pretreatment tank as a symmetry axis.

Preferably, the first motor and the second motor are both electrically connected with an external power supply.

Advantageous effects

The utility model provides a novel coal chemical industry effluent treatment plant possesses following beneficial effect:

1. this novel coal chemical wastewater treatment device, through setting up first motor, the dwang, rotatory impeller and intake pipe, first motor drives the high-speed rotation of rotatory impeller, utilize rotatory impeller to cause the negative pressure suction air, waste water then gets into rotatory impeller through the aperture on the rotatory impeller, mix down at rotatory impeller, the air is smashed into tiny bubble, pollutant in the waste water just adheres in the bubble and floats to the surface of water, set up the second motor simultaneously, the threaded rod, scrape the bubble board, throw the board, liquid reserve tank and infusion hose, also can put in the active agent to the foam when being convenient for scrape the bubble board and throw in the board and remove on the liquid level, thereby improve the stability of foam.

2. This novel coal chemical wastewater treatment device places the arc through-hole of board upper surface through the setting, and the intake pipe of being convenient for can rotate along with rotatory impeller's rotation to make things convenient for rotatory impeller to inhale outside air and form the bubble, reach the purpose of adsorbing pollutant in the waste gas.

Drawings

FIG. 1 is a schematic view of a front cross-sectional structure of the present invention;

FIG. 2 is a schematic side sectional view of the present invention;

fig. 3 is a schematic view of the top view structure of the present invention.

In the figure: 1 pretreatment tank, 2 place board, 3 first motor, 4 dwang, 5 rotatory impeller, 6 connection board, 7 second motors, 8 threaded rods, 9L type pole, 10 scrape bubble board, 11 throw the board, 12 liquid reserve tanks, 13 infusion hose, 14 inlet tubes, 15 outlet pipes, 16 play bubble pipe, 17 intake pipes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a novel coal chemical wastewater treatment device comprises a pretreatment box 1, wherein a water inlet pipe 14 is fixedly connected to the left side of the pretreatment box 1, a water outlet pipe 15 is fixedly connected to the right side of the pretreatment box 1, a bubble outlet pipe 16 is fixedly connected to the back side of the pretreatment box 1, control valves are arranged on the surfaces of the water inlet pipe 14, the water outlet pipe 15 and the bubble outlet pipe 16, a placing plate 2 is fixedly connected to the upper surface of the pretreatment box 1, a first motor 3 is fixedly arranged on the upper surface of the placing plate 2, a rotating rod 4 is fixedly connected to the output end of the first motor 3, a rotating impeller 5 is fixedly connected to the bottom end of the rotating rod 4, a plurality of small holes are formed in the upper surface of the rotating impeller 5, an air inlet pipe 17 is fixedly connected to the upper surface of the rotating impeller 5, an arc-shaped through hole matched with the air inlet pipe 17 is formed in the upper surface, the air inlet pipe 17 can rotate along with the rotation of the rotary impeller 5, so that the rotary impeller 5 can conveniently suck outside air to form bubbles, and the purpose of adsorbing pollutants in waste gas is achieved.

The upper surface of the pretreatment tank 1 is fixedly connected with a connection plate 6, the lower surface of the connection plate 6 is provided with a sliding groove, the inner rear wall of the sliding groove is fixedly provided with a second motor 7, the first motor 3 and the second motor 7 are both electrically connected with an external power supply, the output end of the second motor 7 is fixedly connected with a threaded rod 8, the surface of the threaded rod 8 is in threaded connection with a sliding block, the lower surface of the sliding block is fixedly connected with an L-shaped rod 9, one end of the L-shaped rod 9, far away from the sliding block, is fixedly connected with a foam scraping plate 10, the lower surface of the foam scraping plate 10 is fixedly connected with a foam throwing plate 11, the number of the connection plates 6 is two, the two connection plates 6 are symmetrically arranged on the upper surface of the pretreatment tank 1 by taking the central line of the upper surface of the pretreatment tank 1 as a symmetry axis, the upper surface of the connection plates 6 is fixedly connected.

One end of the infusion hose 13 far away from the liquid storage tank 12 is communicated with the inside of the throwing plate 11, the lower surface of the throwing plate 11 is provided with a plurality of liquid outlet holes, the upper surface of the connecting plate 6 is provided with a strip-shaped through hole matched with the infusion hose 13, the upper surface of the foam scraping plate 10 is provided with a circular through hole matched with the infusion hose 13, through the arrangement of the first motor 3, the rotating rod 4, the rotating impeller 5 and the air inlet pipe 17, the first motor 3 drives the rotating impeller 5 to rotate at a high speed, negative pressure air suction is caused by the rotating impeller 5, waste water enters the rotating impeller 5 through a small hole in the rotating impeller 5, air is crushed into fine bubbles under the stirring of the rotating impeller 5, pollutants in the waste water are adhered to the bubbles and float to the water surface, the second motor 7, the threaded rod 8, the foam scraping plate 10, the throwing plate 11, the liquid storage tank 12 and the infusion hose 13 are arranged, the foam scraping plate 10 and the throwing plate 11 can also throw active agents to the Thereby improving the stability of the foam.

The working principle is as follows: when the novel coal chemical wastewater treatment device is used, wastewater firstly flows into the pretreatment tank 1 through the water inlet pipe 14, then the first motor 3 is turned on, the first motor 3 drives the rotary impeller 5 to rotate at high speed, negative pressure is caused by the rotary impeller 5 to suck air, wastewater enters the rotary impeller 5 through the small holes on the rotary impeller 5, under the stirring of the rotary impeller 5, the air is crushed into fine bubbles, the pollutants in the wastewater are adhered to the bubbles and float to the water surface, then the activator is injected into the liquid storage tank 12, then the second motor 7 is switched on, the threaded rod 8 drives the foam scraping plate 10 and the throwing plate 11 to move on the liquid surface, and simultaneously the activator can be thrown into the foam, thereby improving the stability of the foam, the foam flows out through the foam outlet pipe 16 under the scraping action of the foam scraping plate 10 and the putting plate 11, and after the foam is treated, the pretreated water flows out from the water outlet pipe 15.

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

Claims

1. The utility model provides a novel coal chemical industry waste water treatment device, includes pretreatment tank (1), its characterized in that: the pretreatment box comprises a pretreatment box body (1), a pretreatment box body (2) and a connecting plate (6), wherein the upper surface of the pretreatment box body (1) is fixedly connected with a placing plate (2), the upper surface of the placing plate (2) is fixedly provided with a first motor (3), the output end of the first motor (3) is fixedly connected with a rotating rod (4), the bottom end of the rotating rod (4) is fixedly connected with a rotating impeller (5), the upper surface of the rotating impeller (5) is provided with a plurality of small holes, the upper surface of the rotating impeller (5) is fixedly connected with an air inlet pipe (17), the upper surface of the pretreatment box body (1) is fixedly connected with the connecting plate (6), the lower surface of the connecting plate (6) is provided with a sliding groove, the inner back wall of the sliding groove is fixedly provided with a second motor (7), the output end of the second motor (7) is fixedly connected with a threaded rod (8), one end of the L-shaped rod (9) far away from the sliding block is fixedly connected with a foam scraping plate (10), the lower surface of the foam scraping plate (10) is fixedly connected with a throwing plate (11), the upper surface of the connecting plate (6) is fixedly connected with a liquid storage box (12) used for storing an active agent, and the side surface of the liquid storage box (12) is fixedly connected with an infusion hose (13).

2. The novel coal chemical industry wastewater treatment device of claim 1, characterized in that: the utility model discloses a pretreatment tank, including pretreatment tank (1), the left side fixedly connected with inlet tube (14) of pretreatment tank (1), the right side fixedly connected with outlet pipe (15) of pretreatment tank (1), the back fixedly connected with of pretreatment tank (1) goes out bubble pipe (16), and inlet tube (14), outlet pipe (15) and the surface of going out bubble pipe (16) all are provided with the control valve.

3. The novel coal chemical industry wastewater treatment device of claim 1, characterized in that: the upper surface of the placing plate (2) is provided with an arc-shaped through hole matched with the air inlet pipe (17).

4. The novel coal chemical industry wastewater treatment device of claim 1, characterized in that: the one end that liquid reserve tank (12) was kept away from in infusion hose (13) is linked together with the inside of throwing in board (11), and the lower surface of throwing in board (11) has seted up a plurality of and has gone out the liquid hole, the bar through-hole with infusion hose (13) looks adaptation is seted up to the upper surface of linking plate (6), scrape the upper surface of bubble board (10) and set up the circular through-hole with infusion hose (13) looks adaptation.

5. The novel coal chemical industry wastewater treatment device of claim 1, characterized in that: the number of the connecting plates (6) is two, and the two connecting plates (6) are symmetrically arranged on the upper surface of the pretreatment tank (1) by taking the central line of the upper surface of the pretreatment tank (1) as a symmetry axis.

6. The novel coal chemical industry wastewater treatment device of claim 1, characterized in that: the first motor (3) and the second motor (7) are both electrically connected with an external power supply.