CN213037445U

CN213037445U - Extraction and separation device for industrial wastewater

Info

Publication number: CN213037445U
Application number: CN202021877258.7U
Authority: CN
Inventors: 国洪军; 杨宪政
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-01
Filing date: 2020-09-01
Publication date: 2021-04-23
Anticipated expiration: 2030-09-01

Abstract

The utility model discloses an extraction separator for industrial waste water, including extraction tower and extractant recovery tower, the outlet pipe is connected to the extraction tower bottom, and extractant duct connections is connected on extraction tower lower extreme right side, extraction tower upper end left side and advance water piping connection, and the liquid suction pipe is connected on extraction tower upper end right side, feed liquor pipe is connected at extractant recovery tower top, and extractant recovery tower top right side is connected the separating agent and is held the case, and the solute honeycomb duct is connected to extractant recovery tower bottom, and the extractant honeycomb duct is connected in extractant recovery tower below left side. This extraction separator for industrial waste water, the structure sets up rationally, mixes back with waste water and extractant, and the phenol in the waste water gets into the extractant, and until the solute reaches equilibrium in two liquid phases, then separates extractant and waste water with the help of the specific gravity difference, and like this, waste water is purified, so just can be better guarantee the reuse of waste water, promote the development of waste water extraction separation trade.

Description

Extraction and separation device for industrial wastewater

Technical Field

The utility model relates to a waste water extraction separation technical field specifically is an extraction separator for industrial waste water.

Background

The phenol-containing wastewater is wide in source and relatively harmful, and is discharged into a water body without being treated, so that the propagation and survival of organisms in the water are harmful, so that the phenol-containing wastewater needs to be treated by an extraction tower and then discharged when being discharged, and the use efficiency of an extracting agent is relatively low when the phenol-containing wastewater is treated by a common extraction tower at present.

In order to solve the defects existing in the current market, the technology for improving the extraction and separation of the wastewater is urgently needed, the reuse of the wastewater can be better ensured, and the development of the wastewater extraction and separation industry is promoted.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an extraction separator for industrial waste water to solve the lower problem of extractant availability factor that provides in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an extraction separator for industrial waste water, including extraction tower and extractant recovery tower, extraction tower bottom is opened there is the delivery port, the delivery port is connected with the outlet pipe, it is sealed with the sealing washer between outlet pipe and the delivery port, set up the valve on the outlet pipe, the outlet pipe below is provided with the clean water reservoir, extraction tower lower extreme right side is provided with the extractant import, extractant import and extractant duct connections, it is sealed with the sealing washer between extractant import and the extractant duct connections, be provided with the valve on the extractant duct, extractant duct right-hand member and extractant delivery pump are connected, extraction tower upper end left side is opened there is the water inlet, water inlet and advance water piping connection, extraction tower upper end right side is opened there is the liquid outlet, liquid outlet connects the liquid suction pipe, it is sealed with the sealing washer between liquid outlet and the liquid suction pipe, liquid suction pipe right-hand member connects the, the extraction phase inlet is connected with a liquid inlet pipe, the extraction phase inlet and the liquid inlet pipe are sealed by a sealing ring, the left end of the liquid inlet pipe is connected with an extraction liquid pump, the right side above the extractant recovery tower is provided with a separating agent inlet, the separating agent inlet is connected with a separating agent delivery pipe, the separating agent inlet and the separating agent delivery pipe are sealed by a sealing ring, the upper end of the separating agent delivery pipe is connected with a separating agent containing box, the separating agent delivery pipe is provided with a valve, the bottom of the extractant recovery tower is provided with a solute outlet, the solute outlet is connected with a solute flow guide pipe, the solute outlet and the solute flow guide pipe are sealed by a sealing ring, the flow guide pipe is provided with a valve, the solute receiving tank is arranged below the solute flow guide pipe, the left side below the extractant recovery tower is provided with an extractant outlet, the extractant outlet is connected with an extractant, an extractant receiving tank is arranged below the extractant guide pipe, the extractant receiving tank is connected with an extractant pumping pipe, and the left end of the extractant pumping pipe is connected with an extractant conveying pump.

Preferably, the extraction tower is dumbbell-shaped, and the extraction tower is made of stainless steel.

Preferably, the sealing ring is made of VITON fluorine rubber, and the thickness of the sealing ring is 4 mm.

Preferably, the water outlet pipe, the extractant conveying pipe, the water inlet pipe, the liquid pumping pipe, the liquid inlet pipe, the separating agent conveying pipe, the solute guide pipe, the extractant guide pipe and the extractant pumping pipe are all plastic pipes made of polytetrafluoroethylene.

Preferably, the outlet pipe is connected at the bottom of the extraction tower perpendicularly, the liquid pumping pipe penetrates through the liquid outlet and is bent downwards to the water inlet, and the extractant pumping pipe extends into the bottom of the extractant tank.

Preferably, the extractant recovery tower is spindle-shaped, the upper end and the lower end of the recovery tower are semicircles, the middle part of the recovery tower is a straight cylinder, and the recovery tower is made of stainless steel.

Compared with the prior art, the beneficial effects of the utility model are that: this extraction separator for industrial waste water, the structure sets up rationally, after mixing waste water and extractant, phenol in the waste water gets into the extractant, until solute (phenol) reach equilibrium in two liquid phases, then separate extractant and waste water with the help of the specific gravity difference, and like this, the waste water is purified, and solute (phenol) then separates out through extractant recovery tower solvent, and the extractant then obtains recycling, so just can be better the recycling of assurance waste water, promote the development of waste water extraction separation trade.

Drawings

FIG. 1 is a sectional view of the present invention;

fig. 2 is a front view of the structure of the present invention.

In the figure: 1. the water purification device comprises a water purification tank, 2, a water outlet pipe, 3, a valve, 4, an extraction tower, 4.1, a sealing ring, 5, a water inlet pipe, 6, a liquid pumping pipe, 7, a liquid pumping pump, 8, a liquid inlet pipe, 9, an extractant recovery tower, 10, a separating agent containing box, 11, a separating agent conveying pipe, 12, a solute receiving tank, 13, a solute guide pipe, 14, an extractant receiving tank, 15, an extractant guide pipe, 16, an extractant pumping pipe, 17, an extractant conveying pipe, 18 and an extractant conveying pump.

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. 1-2, the present invention provides a technical solution: an extraction separation device for industrial wastewater comprises an extraction tower 4 and an extractant recovery tower 9, wherein the bottom of the extraction tower 4 is provided with a water outlet, the water outlet is connected with a water outlet pipe 2, the water outlet pipe 2 and the water outlet are sealed by a sealing ring 4.1, the sealing ring 4.1 is made of VITON fluorine rubber, the thickness of the sealing ring 4.1 is 4mm, the VITON fluorine rubber has excellent weather resistance, ozone resistance and chemical resistance, the water outlet pipe 2 is vertically connected with the bottom of the extraction tower 4, the water outlet pipe 2 is a plastic pipe made of polytetrafluoroethylene, the polytetrafluoroethylene has the characteristics of acid resistance, alkali resistance and various organic solvents resistance, a valve 3 is arranged on the water outlet pipe 2, a water purifying pool 1 is arranged below the water outlet pipe 2, the right side of the lower end of the extraction tower 4 is provided with an extractant inlet, the extractant inlet is connected with an extractant conveying pipe 17, the extractant inlet is sealed by the sealing ring 4.1 between the connection of the extractant inlet and the extractant, the extracting agent conveying pipe 17 is provided with a valve 3, the right end of the extracting agent conveying pipe 17 is connected with an extracting agent conveying pump 18, the left side of the upper end of the extracting tower 4 is provided with a water inlet, the water inlet is connected with a water inlet pipe 5, the water inlet pipe 5 is a plastic pipe made of polytetrafluoroethylene, the right side of the upper end of the extracting tower 4 is provided with a liquid outlet, the liquid outlet is connected with a liquid pumping pipe 6, the liquid outlet is sealed with the liquid pumping pipe 6 by a sealing ring 4.1, the liquid pumping pipe 6 is a plastic pipe made of polytetrafluoroethylene, the liquid pumping pipe 6 penetrates through the liquid outlet and is bent downwards to the water inlet, the right end of the liquid pumping pipe 6 is connected with a liquid pumping pump 7, the top of the extracting agent recycling tower 9 is provided with a solution inlet, the extracting agent recycling tower 9 is used for recycling the solute in the extracting agent, the solution inlet is connected with a liquid inlet pipe 8, the solution, the left end of a liquid inlet pipe 8 is connected with a liquid pump 7, the right side above an extractant recovery tower 9 is provided with a separating agent inlet, the separating agent inlet is connected with a separating agent delivery pipe 11, the separating agent inlet and the separating agent delivery pipe 11 are sealed by a sealing ring 4.1, the separating agent delivery pipe 11 is a plastic pipe made of polytetrafluoroethylene, the upper end of the separating agent delivery pipe 11 is connected with a separating agent containing box 10, a separating agent is contained in the separating agent containing box 10, the separating agent is a sodium hydroxide solution, the sodium hydroxide solution is used for back-extracting solute (phenol) in an extractant (butyl acetate), the separating agent delivery pipe 11 is provided with a valve 3, the bottom of the extractant recovery tower 9 is provided with a solute outlet, the solute outlet is connected with a solute flow guide pipe 13, the solute outlet and the solute flow guide pipe 13 are sealed by the sealing ring 4.1, the solute flow guide pipe 13 is a plastic pipe, a solute receiving tank 12 is arranged below a solute diversion pipe 13, the left side below an extractant recovery tower 9 is provided with an extractant outlet, the extractant outlet is connected with an extractant diversion pipe 15, the extractant diversion pipe 15 and the extractant outlet are sealed by a sealing ring 4.1, the extractant diversion pipe 15 is a plastic pipe made of polytetrafluoroethylene, a valve 3 is arranged on the extractant diversion pipe 15, an extractant receiving tank 14 is arranged below the extractant diversion pipe 15, an extractant is contained in the extractant receiving tank 14, the extractant is butyl acetate, the extractant receiving tank 14 is connected with an extractant pumping pipe 16, the extractant pumping pipe 16 is a plastic pipe made of polytetrafluoroethylene, the left end of the extractant pumping pipe 16 is connected with an extractant delivery pump 18, and the extractant pumping pipe 16 pumps the extractant in the extractant receiving tank 14 for recycling.

The working principle is as follows: when the extraction separation device for industrial wastewater is used, firstly, a valve 3 on an extractant conveying pipe 17 is opened, an extractant conveying pump 18 is started to convey an extractant into an extraction tower 4, the valve 3 on the extractant conveying pipe 17 is started, then wastewater is input through a water inlet pipe 5 until solute (phenol) is balanced in two liquid phases, at the moment, an extraction pump 7 is started to pump the upper solution of the extraction tower 4 into an extractant recovery tower 9, clear water at the lower layer of the extraction tower 4 is placed into a clear water tank 1, after the upper solution of the extraction tower 4 enters the extractant recovery tower 9, the valve 3 on a separating agent conveying pipe 11 is opened to pump the separating agent (sodium hydroxide solution is placed into the extractant recovery tower 9 to react with the solution so as to further back extract phenol in the extractant, the back extract phenol in the extractant is precipitated at the bottom of the extractant recovery tower 9, at the moment, the valve 3 on an extractant guide pipe 15 is opened to discharge the extractant to an extractant receiving tank 14, the extractant is conveyed to the extraction tower 4 again by the extractant conveying pump 18 for continuous utilization, and the phenol in the back-extracted extractant is discharged to the solute receiving groove 12 from the solute diversion pipe 13 at the bottom of the extractant recovery tower 9, which is the whole process of the work.

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. An extraction and separation device for industrial wastewater comprises an extraction tower (4) and an extractant recovery tower (9), and is characterized in that: the bottom of the extraction tower (4) is provided with a water outlet, the water outlet is connected with a water outlet pipe (2), the water outlet pipe (2) and the water outlet are sealed by a sealing ring (4.1), the water outlet pipe (2) is provided with a valve (3), a water purifying pool (1) is arranged below the water outlet pipe (2), the right side of the lower end of the extraction tower (4) is provided with an extractant inlet, the extractant inlet is connected with an extractant conveying pipe (17), the extractant inlet is connected with the extractant conveying pipe (17) by the sealing ring (4.1), the extractant conveying pipe (17) is provided with the valve (3), the right end of the extractant conveying pipe (17) is connected with an extractant conveying pump (18), the left side of the upper end of the extraction tower (4) is provided with a water inlet, the water inlet is connected with a water inlet pipe (5), the right side of the upper end of the extraction tower (4) is provided with a liquid outlet, the liquid outlet is, the right end of the liquid pumping pipe (6) is connected with an liquid pumping pump (7), the top of the extractant recovery tower (9) is provided with an extraction phase inlet, the extraction phase inlet is connected with a liquid inlet pipe (8), the extraction phase inlet and the liquid inlet pipe (8) are sealed by a sealing ring (4.1), the left end of the liquid inlet pipe (8) is connected with the liquid pumping pump (7), the right side above the extractant recovery tower (9) is provided with a separating agent inlet, the separating agent inlet is connected with a separating agent delivery pipe (11), the separating agent inlet and the separating agent delivery pipe (11) are sealed by the sealing ring (4.1), the upper end of the separating agent delivery pipe (11) is connected with a separating agent containing box (10), a separating agent is contained in the separating agent containing box (10), the separating agent delivery pipe (11) is provided with a valve (3), the bottom of the extractant recovery tower (9) is provided with a solute outlet, the solute outlet is connected with a solute flow guide pipe (13), and the solute, the valve (3) is arranged on the solute diversion pipe (13), the solute receiving groove (12) is arranged below the solute diversion pipe (13), the extractant outlet is formed in the left side below the extractant recovery tower (9), the extractant outlet is connected with the extractant diversion pipe (15), the extractant diversion pipe (15) and the extractant outlet are sealed by a sealing ring (4.1), the valve (3) is arranged on the extractant diversion pipe (15), the extractant receiving groove (14) is arranged below the extractant diversion pipe (15), the extractant is contained in the extractant receiving groove (14), the extractant receiving groove (14) is connected with an extractant pumping pipe (16), and the left end of the extractant pumping pipe (16) is connected with an extractant delivery pump (18).

2. The extraction separation device for industrial wastewater according to claim 1, characterized in that: the extraction tower (4) is dumbbell-shaped, and the extraction tower (4) is made of stainless steel.

3. The extraction separation device for industrial wastewater according to claim 1, characterized in that: the sealing ring (4.1) is made of VITON fluorine rubber, and the thickness of the sealing ring (4.1) is 4 mm.

4. The extraction separation device for industrial wastewater according to claim 1, characterized in that: the plastic pipe is characterized in that the water outlet pipe (2), the extractant conveying pipe (17), the water inlet pipe (5), the liquid pumping pipe (6), the liquid inlet pipe (8), the separating agent conveying pipe (11), the solute guide pipe (13), the extractant guide pipe (15) and the extractant pumping pipe (16) are all made of polytetrafluoroethylene.

5. The extraction separation device for industrial wastewater according to claim 1, characterized in that: the water outlet pipe (2) is vertically connected to the bottom of the extraction tower (4), the liquid pumping pipe (6) penetrates through the liquid outlet and is bent downwards to the water inlet, and the extractant pumping pipe (16) extends into the bottom of the extractant receiving groove (14).

6. The extraction separation device for industrial wastewater according to claim 1, characterized in that: the extractant recovery tower (9) is spindle-shaped, the upper end and the lower end of the recovery tower (9) are semicircles, the middle part of the recovery tower (9) is a straight cylinder, and the recovery tower (9) is made of stainless steel.