CN212091230U

CN212091230U - Novel equipment for removing and recovering iron ions in ethylene glycol

Info

Publication number: CN212091230U
Application number: CN202020630057.0U
Authority: CN
Inventors: 吴彬彬; 刘延奎; 霍希亮; 吴国庆; 于磊
Original assignee: Shandong Lecron Fine Chemicals Co ltd
Current assignee: Shandong Lecron Fine Chemicals Co ltd
Priority date: 2020-04-24
Filing date: 2020-04-24
Publication date: 2020-12-08
Anticipated expiration: 2030-04-24

Abstract

The utility model discloses a novel iron ion equipment in ethylene glycol is retrieved in desorption, including the receiving tank, the top surface fixed mounting feed liquor pipe of receiving tank, the below fixed mounting of receiving tank one side is violently managed, the middle part movable mounting filter tube of violently managing, the filter tube communicates with each other with violently managing inside, the one end fixed mounting pump body of violently managing, the top of receiving tank one side is equipped with the hollow fiber ultrafilter, the hollow fiber ultrafilter passes through the fixed intercommunication of L type pipe with the pump body, the U type pipe fixed connection that the top surface of hollow fiber ultrafilter and receiving tank passes through the reversal, the middle part of U type pipe, the lower extreme of L type pipe and the equal fixed mounting governing valve of the other end of violently managing, the interior. The utility model has the advantages of reasonable design, convenient to use can be convenient for retrieve the iron ion in the ethylene glycol.

Description

Novel equipment for removing and recovering iron ions in ethylene glycol

Technical Field

The utility model relates to a retrieve iron ion equipment technical field in the ethylene glycol specifically is novel iron ion equipment in desorption recovery ethylene glycol.

Background

In the existing production, less equipment for removing and recovering iron ions in the ethylene glycol is provided, and the existing equipment for removing and recovering iron ions in the ethylene glycol is inconvenient to use and inconvenient to recover the ions.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel iron ion equipment in ethylene glycol is retrieved in desorption to it is not enough to solve prior art.

In order to achieve the above object, the utility model provides a following technical scheme: comprises a receiving tank, a liquid inlet pipe is fixedly arranged on the top surface of the receiving tank, a transverse pipe is fixedly arranged below one side of the receiving tank, a filter pipe is movably arranged in the middle of the transverse pipe and communicated with the inside of the transverse pipe, a pump body is fixedly arranged at one end of the transverse pipe, a hollow fiber ultrafilter is arranged above one side of the receiving tank and fixedly communicated with the pump body through an L-shaped pipe, the hollow fiber ultrafilter is fixedly connected with the top surface of the receiving tank through an inverted U-shaped pipe, regulating valves are fixedly arranged in the middle of the U-shaped pipe, the lower end of the L-shaped pipe and the other end of the transverse pipe, a hollow fiber ultrafiltration membrane is movably arranged in the hollow fiber ultrafilter, an ion exchange resin tower is arranged at one side of the hollow fiber ultrafilter, a water inlet pipe with a valve is fixedly arranged at the upper end of the ion exchange resin tower, the, an upper drainage pipe with an exhaust valve is fixedly installed on one side of the upper end of an ion exchange resin tower, a lower drainage pipe with a valve is fixedly installed on the lower end of the other side of the ion exchange resin tower, a water outlet pipe with a valve is fixedly installed on the lower end of the ion exchange resin tower, the water outlet pipe, the lower drainage pipe and the upper drainage pipe are communicated with the inside of the ion exchange resin tower, water distribution plates are fixedly installed at the upper end and the lower end of the ion exchange resin tower, a resin inlet is formed in the lower portion of the upper water distribution plate and fixedly communicated with the other side of the ion exchange resin tower, a resin outlet is fixedly installed below the other side of the ion exchange resin tower and located above the lower water distribution plate, the resin outlet is communicated with the inside of the ion exchange resin tower, a resin layer is arranged inside the ion exchange resin tower.

According to the novel device for removing and recovering iron ions in ethylene glycol, the filter pipe is movably mounted in the middle of the transverse pipe, and the filter pipe is connected with the transverse pipe through the flange.

The novel device for removing and recovering iron ions in ethylene glycol is characterized in that a pressure gauge is fixedly installed at the upper end of the L-shaped pipe.

The novel device for removing and recovering iron ions in ethylene glycol comprises a hollow fiber ultrafilter, wherein a hollow fiber ultrafiltration membrane is movably arranged in the hollow fiber ultrafilter, strip-shaped slots are formed in the front side and the rear side of the inside of the hollow fiber ultrafilter, and the hollow fiber ultrafiltration membrane can be inserted into the corresponding slots and can move along the slots.

The novel device for removing and recovering iron ions in ethylene glycol is characterized in that a filter layer is arranged in the filter pipe, filter screens are arranged on two sides of the filter layer, and the filter screens are fixedly arranged in the filter pipe.

The utility model has the advantages that: the utility model has the advantages of reasonable design, convenient to use can be convenient for retrieve the iron ion in the ethylene glycol.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.

Fig. 1 is a schematic view of the overall structure of the present invention.

Reference numerals: 1-receiving tank, 2-liquid inlet pipe, 3-horizontal pipe, 4-filtering pipe, 5-resin outlet, 6-resin layer, 7-pump body, 8-hollow fiber ultrafilter, 9-L pipe, 10-U pipe, 11-regulating valve, 12-hollow fiber ultrafiltration membrane, 13-cation exchange resin tower, 14-water inlet pipe, 15-branch pipe, 16-upper drain pipe, 17-lower drain pipe, 18-water outlet pipe, 19-water distribution plate and 20-resin inlet.

Detailed Description

As shown in fig. 1, the novel device for removing and recovering iron ions from ethylene glycol specifically disclosed in this embodiment comprises a receiving tank 1, a liquid inlet pipe 2 fixedly installed on the top surface of the receiving tank 1, a transverse pipe 3 fixedly installed below one side of the receiving tank 1, a filtering pipe 4 movably installed in the middle of the transverse pipe 3, a pump body 7 fixedly installed at one end of the transverse pipe 3, a hollow fiber ultrafilter 8 installed above one side of the receiving tank 1, the hollow fiber ultrafilter 8 fixedly communicated with the pump body 7 through an L-shaped pipe 9, the hollow fiber ultrafilter 8 fixedly connected with the top surface of the receiving tank 1 through an inverted U-shaped pipe 10, regulating valves 11 fixedly installed at the middle of the U-shaped pipe 10, the lower end of the L-shaped pipe 9 and the other end of the transverse pipe 3, a hollow fiber ultrafilter 12 movably installed in the hollow fiber ultrafilter 8, and an ion exchange resin tower 13 installed at one side of, a water inlet pipe 14 with a valve is fixedly arranged at the upper end of an ion exchange resin tower 13, the upper end of the water inlet pipe 14 is communicated with a hollow fiber ultrafilter 8 through a transverse branch pipe 15, the water inlet pipe 14 is communicated with the inside of the ion exchange resin tower 13, an upper sewage discharge pipe 16 with an exhaust valve is fixedly arranged at one side of the upper end of the ion exchange resin tower 13, a lower sewage discharge pipe 17 with a valve is fixedly arranged at the lower end of the other side of the ion exchange resin tower 13, a water outlet pipe 18 with a valve is fixedly arranged at the lower end of the ion exchange resin tower 13, the water outlet pipe 18, the lower sewage discharge pipe 17 and the upper sewage discharge pipe 16 are communicated with the inside of the ion exchange resin tower 13, water distribution plates 19 are fixedly arranged at the upper end and the lower end of the ion exchange resin tower 13, a resin inlet 20 is arranged below the upper water distribution plate 19, the resin inlet 20 is fixedly communicated with the other side, the resin outlet 5 is positioned above the water distribution plate 19 below, the resin outlet 5 is communicated with the inside of the ion exchange resin tower 13, the resin layer 6 is arranged inside the ion exchange resin tower 13, and the resin layer 6 is positioned between the resin outlet 5 and the resin inlet 20. The utility model has the advantages of reasonable design, convenient to use can be convenient for retrieve the iron ion in the ethylene glycol. When the device is used, the pump body 7 works, waste glycol liquid is conveyed into the hollow fiber ultrafilter 8, the waste glycol liquid can be purified in the hollow fiber ultrafilter 8 through the hollow fiber ultrafiltration membrane 17, the other part of the waste glycol liquid with impurities flows through the surface of the hollow fiber ultrafiltration membrane 17 and flows back into the receiving tank 1 through the U-shaped pipe 10, then the waste glycol liquid is driven into the hollow fiber ultrafilter 8 by the pump body 7 to be separated, circulation is carried out in such a way, impurities of polyester are collected to form concentrated liquid, the glycol liquid is purified and recycled, resin can enter the ion exchange resin tower 13 through the resin inlet 20, filtrate enters the ion exchange resin tower 13 through the branch pipe 15 and the water inlet pipe 14 at the temperature of 20 ℃ to carry out adsorption and exchange of anion and cation, the water content of the obtained polyethylene glycol cutting fluid is 60%, and the conductivity is 0.1 us; wherein, the ion exchange system comprises a big cation bed and a big anion bed, and the big cation bed adopts 200CNA strong acid cation resin; the big anion bed adopts 900CL strong base anion resin, the weight ratio of the big cation bed to the big anion bed is 1: 2, the reaction materials are discharged from the water outlet pipe 18, and the unreacted materials and the generated byproducts are discharged from the lower sewage discharge pipe.

Specifically, in the embodiment, a filter pipe 4 is movably mounted in the middle of the cross pipe 3, and the filter pipe 4 is connected to the cross pipe 3 through a flange. When the device is used, the filter pipe 4 can be conveniently installed and detached through the flange, so that the filter pipe 4 can be conveniently replaced, and the device can be more convenient to use.

Specifically, a pressure gauge is fixedly installed at the upper end of the L-shaped pipe 9 described in this embodiment. When using this device, can carry out pressure detection to the material that gets into hollow fiber ultrafilter 8 through the manometer, avoid the too big influence normal work of pressure.

Further, the hollow fiber ultrafiltration membrane 12 is movably installed in the hollow fiber ultrafiltration filter 8, strip-shaped slots are formed in the front side and the rear side of the inside of the hollow fiber ultrafiltration filter 8, and the hollow fiber ultrafiltration membrane 12 can be inserted into the corresponding slots and can move along the slots. When the device is used, the hollow fiber ultrafiltration membrane 12 can be conveniently replaced by taking out the hollow fiber ultrafiltration membrane 12 in the slot.

Furthermore, in the filter tube 4 of this embodiment, a filter layer is disposed therein, filter screens are disposed on two sides of the filter layer, and the filter screens are fixedly mounted inside the filter tube 4. When using this device, can be convenient for filter the impurity in the material through filter layer and filter screen, avoid influencing normal work.

The embodiments of the present invention have been described with reference to the accompanying drawings, but these descriptions should not be construed as limiting the scope of the present invention, and the technical contents not described in detail in the present invention are known in the art.

Claims

1. Novel iron ion equipment in desorption recovery ethylene glycol, its characterized in that: comprises a receiving tank (1), a liquid inlet pipe (2) is fixedly installed on the top surface of the receiving tank (1), a transverse pipe (3) is fixedly installed below one side of the receiving tank (1), a filter pipe (4) is movably installed in the middle of the transverse pipe (3), the filter pipe (4) is communicated with the inside of the transverse pipe (3), a pump body (7) is fixedly installed at one end of the transverse pipe (3), a hollow fiber ultrafilter (8) is arranged above one side of the receiving tank (1), the hollow fiber ultrafilter (8) is fixedly communicated with the pump body (7) through an L-shaped pipe (9), the hollow fiber ultrafilter (8) is fixedly connected with the top surface of the receiving tank (1) through an inverted U-shaped pipe (10), a regulating valve (11) is fixedly installed in the middle of the U-shaped pipe (10), the lower end of the L-shaped pipe (9) and the other end of the transverse pipe (3), a hollow, an ion exchange resin tower (13) is arranged on one side of the hollow fiber ultrafilter (8), a water inlet pipe (14) with a valve is fixedly arranged at the upper end of the ion exchange resin tower (13), the upper end of the water inlet pipe (14) is communicated with the hollow fiber ultrafilter (8) through a transverse branch pipe (15), the water inlet pipe (14) is communicated with the inside of the ion exchange resin tower (13), an upper drainage pipe (16) with an exhaust valve is fixedly arranged on one side of the upper end of the ion exchange resin tower (13), a lower drainage pipe (17) with a valve is fixedly arranged at the lower end of the other side of the ion exchange resin tower (13), a water outlet pipe (18) with a valve is fixedly arranged at the lower end of the ion exchange resin tower (13), the water outlet pipe (18), the lower drainage pipe (17) and the upper drainage pipe (16) are communicated with the inside of the ion exchange resin tower (13), water distribution plates (19) are fixedly arranged at the upper end and, the lower part of the water distribution plate (19) of top is equipped with resin inlet (20), the other side of resin inlet (20) and ion exchange resin tower (13) is fixed and communicated, the lower part of the other side of ion exchange resin tower (13) is fixedly equipped with resin outlet (5), resin outlet (5) is located the top of the water distribution plate (19) of below, resin outlet (5) communicates with each other with the inside of ion exchange resin tower (13), the inside resin layer (6) that sets up of ion exchange resin tower (13), resin layer (6) is located between resin outlet (5) and resin inlet (20).

2. The novel device for removing and recovering iron ions in ethylene glycol according to claim 1 is characterized in that: the middle part of the transverse pipe (3) is movably provided with a filter pipe (4), and the filter pipe (4) is connected with the transverse pipe (3) through a flange.

3. The novel device for removing and recovering iron ions in ethylene glycol according to claim 1 is characterized in that: and a pressure gauge is fixedly arranged at the upper end of the L-shaped pipe (9).

4. The novel device for removing and recovering iron ions in ethylene glycol according to claim 1 is characterized in that: the hollow fiber ultrafilter (8) is internally and movably provided with a hollow fiber ultrafiltration membrane (12), strip-shaped slots are formed in the front side and the rear side of the inside of the hollow fiber ultrafilter (8), and the hollow fiber ultrafiltration membrane (12) can be inserted into the corresponding slots and can move along the slots.

5. The novel device for removing and recovering iron ions in ethylene glycol according to claim 1 is characterized in that: the filter pipe (4) in set up the filter layer, the both sides of filter layer are equipped with the filter screen, filter screen fixed mounting is in the inside of filter pipe (4).