CN216653645U

CN216653645U - Be used for synthetic leather DMF high concentration effluent treatment plant

Info

Publication number: CN216653645U
Application number: CN202122872760.XU
Authority: CN
Inventors: 谢存本; 张亮; 姜方义
Original assignee: Songyang Litai New Material Co ltd
Current assignee: Songyang Litai New Material Co ltd
Priority date: 2021-11-19
Filing date: 2021-11-19
Publication date: 2022-06-03
Anticipated expiration: 2031-11-19

Abstract

The utility model provides a high-concentration wastewater treatment device for synthetic leather DMF (dimethyl formamide), which comprises a main mixing pipe, a first filter cylinder, a second filter cylinder, a discharge pipe, a filter element, a first shunt pipe, a second shunt pipe, a first connector, a second connector, a shunt pipe and a main water inlet pipe, wherein: a first filter cylinder and a second filter cylinder are arranged at the two ends of the main mixing pipe in a symmetrical position, a discharge pipe is arranged in the middle of the bottom surface of the main mixing pipe, and filter cores are arranged in the first filter cylinder and the second filter cylinder; the top end of the first filter cartridge is connected with the bottom end of the first shunt pipe. According to the filter element, the first shunt pipe is arranged, so that the waste water discharged in the early stage can be effectively filtered and intercepted when the filter element is used, larger particles contained in the water can be separated, the filter element in the filter element can be conveniently replaced, and meanwhile, the filter element has a higher filtering efficiency effect and is convenient to popularize and apply in the market.

Description

Be used for synthetic leather DMF high concentration effluent treatment plant

Technical Field

The utility model belongs to the field of medical treatment, and particularly relates to a synthetic leather DMF high-concentration wastewater treatment device.

Background

DMF is a common chemical solvent and is widely used in the polyurethane synthetic leather industry. DMF is taken as a carrier solvent only without chemical reaction, and is completely introduced into wastewater. About 1 million tons of DMF-containing wastewater is discharged annually from the synthetic leather industry only. The concentration of DMF in the waste water containing DMF discharged from the current synthetic leather factory in China is generally between 10 and 25 percent. Since DMF is expensive and toxic, it is very important to recover DMF from synthetic leather wastewater in order to reduce production cost and reduce pollution to water quality and environment.

Therefore, a biological treatment device for synthetic leather DMF high-concentration wastewater is widely used in the market. But current be used for synthetic leather DMF high concentration effluent treatment plant still to have when the preliminary treatment, can not contain great granule to the aquatic and separate, be not convenient for change inside filter core, the relatively poor problem of filter core filtration efficiency.

Therefore, the utility model is very necessary to invent a device for treating the synthetic leather DMF high-concentration wastewater.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model provides a device for treating synthetic leather DMF high-concentration wastewater, which aims to solve the problems that the existing device for treating the synthetic leather DMF high-concentration wastewater still cannot separate larger particles contained in water during the previous treatment, is inconvenient to replace an internal filter element and has poor filtering efficiency. The utility model provides a be used for synthetic leather DMF high concentration effluent treatment plant, includes total hybrid tube, first cartridge filter, the second cartridge filter, the discharge pipe, the filter core, first shunt tubes, the second shunt tubes, first connector, the second connector, shunt tubes and total inlet tube, wherein: a first filter cylinder and a second filter cylinder are arranged at the two ends of the main mixing pipe in a symmetrical position, a discharge pipe is arranged in the middle of the bottom surface of the main mixing pipe, and filter cores are arranged in the first filter cylinder and the second filter cylinder; the top end of the first filter cartridge is connected with the bottom end of the first shunt pipe; the top end of the second filter cartridge is connected with the bottom end of the second shunt pipe; the top of first shunt tubes and second shunt tubes is provided with second connector and first connector respectively, and second connector and first connector pass through the shunt tubes and connect, and the centre on this shunt tubes surface is provided with total inlet tube.

Preferably, the filter element comprises a core body, a joint sleeve, a spiral inner core, a fixing cap and an external thread, the joint sleeve is arranged at the top end of the core body, and the spiral inner core is arranged in the middle of the inside of the core body; the fixed cap is in threaded connection with the bottom end of the outer surface of the core body, and an external thread is arranged at the top end of the outer surface of the fixed cap.

Preferably, the first shunt pipe comprises a pipe body, a medicine cylinder seat, a filter element seat, a medicine placing device, a filter and an inclined filter plate, the medicine cylinder seat and the filter element seat are symmetrically arranged on two sides of the surface of the pipe body, and the medicine placing device and the filter are respectively arranged on the surfaces of the medicine cylinder seat and the filter element seat; the inclined filter plate is arranged in the pipe body at an inclined angle of 30 degrees to one degree, and one end of the inclined filter plate extends into the return pipe; the first shunt pipe and the second shunt pipe are identical in structure.

Preferably, the filter element seat comprises a fixed cylinder, a first external thread, a diversion trench and a return pipe, the first external thread is arranged at the top end of the outer surface of the fixed cylinder, and the diversion trench is arranged in the middle of the bottom end in the fixed cylinder; the backflow pipe is arranged in the middle of one side of the surface of the fixed cylinder and is communicated with the flow guide groove.

Preferably, the filter comprises a filter cylinder, a notch, a limiting block, a connecting column and a connecting cap, wherein the notch is arranged on one side of the top end of the surface of the filter cylinder, and the limiting block is arranged in the middle of the bottom end of the filter cylinder; the top end of the connecting column is fixedly connected with the middle of the top end of the filter cylinder, and the bottom end of the connecting column is connected with the middle inside the connecting cap through threads.

Compared with the prior art, the utility model has the advantages that:

1. the filter element is beneficial to effectively intercepting and filtering particles in the wastewater in use, and can store more impurities through the arrangement of the internal structure.

2. The arrangement of the first shunt pipe is beneficial to matching with the arrangement of the second shunt pipe when in use, and one shunt pipe can continue to work under the condition of failure or cleaning, so that the normal work of the other shunt pipe is not influenced, and the filter element is convenient to replace.

3. The filter is favorable for filtering and collecting larger particles in the first time when in use, so that the blockage of a main channel is avoided, and simultaneously, the filter is convenient for cleaning impurities which are not in the filter in the later period or replacing a filter element of the filter core, thereby being more flexible.

Drawings

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

Fig. 2 is a schematic view of the first shunt pipe structure of the present invention.

Fig. 3 is a schematic view of a cartridge holder configuration of the present invention.

Fig. 4 is a schematic view of the filter construction of the present invention.

Fig. 5 is a schematic view of a cartridge arrangement of the present invention.

In the figure:

1 mixing tube, 2 first cartridge filter, 3 second cartridge filter, 4 discharge pipes, 5 filter elements, 51 core bodies, 52 joint covers, 53 spiral inner cores, 54 fixing caps, 55 external threads, 6 first shunt tubes, 61 pipe bodies, 62 cartridge holders, 63 filter element holders, 631 fixing cylinders, 632 first external threads, 633 diversion trenches, 634 reflux pipes, 64 medicine dispensers, 65 filters, 651 filter cartridges, 652 gaps, limiting blocks, 654 connecting columns, 655 connecting caps, 66 inclined filter plates, 7 second shunt tubes, 8 first connecting heads, 9 second connecting heads, 10 shunt tubes and 11 total water inlet pipes.

Detailed Description

In order to make the technical solutions of the present invention better understood by those skilled in the art, the technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The utility model is further described below with reference to the accompanying drawings:

example one

Referring to fig. 1-5, a device for treating synthetic leather DMF high concentration wastewater comprises a main mixing pipe 1, a first filter cartridge 2, a second filter cartridge 3, a discharge pipe 4, a filter core 5, a first shunt pipe 6, a second shunt pipe 7, a first connector 8, a second connector 9, a shunt pipe 10 and a main water inlet pipe 11, wherein: a first filter cylinder 2 and a second filter cylinder 3 are arranged at the two ends of the main mixing pipe 1 in symmetrical positions, a discharge pipe 4 is arranged in the middle of the bottom surface of the main mixing pipe 1, and filter elements 5 are arranged inside the first filter cylinder 2 and the second filter cylinder 3; the top end of the first filter cartridge 2 is connected with the bottom end of the first shunt pipe 6; the top end of the second filter cartridge 3 is connected with the bottom end of the second shunt pipe 7; the top ends of the first shunt pipe 6 and the second shunt pipe 7 are respectively provided with a second connector 9 and a first connector 8, the second connector 9 and the first connector 8 are connected through a shunt pipe 10, and the middle of the surface of the shunt pipe 10 is provided with a main water inlet pipe 11; electromagnetic valves are arranged inside the second connector 9 and the first connector 8.

It should be noted that the filter element 5 includes a core body 51, a joint sleeve 52, a spiral inner core 53, a fixing cap 54 and an external thread 55, and the joint sleeve 52 is arranged at the top end of the core body 51, and the spiral inner core 53 is arranged in the middle inside the core body 51; the fixed cap 54 is in threaded connection with the bottom end of the outer surface of the core body 51, and the top end of the outer surface of the fixed cap 54 is provided with an external thread 55; the filter cartridge 5 is respectively arranged inside the first filter cartridge 2 and the second filter cartridge 3 through a fixing cap 54 and an external thread 55; the inner surface of the filter element 5 is in a thread shape, and the bottom end of the first shunt pipe 6 is nested in the joint sleeve 52.

The first shunt pipe 6 comprises a pipe body 61, a medicine cylinder seat 62, a filter element seat 63, a medicine placing device 64, a filter 65 and an inclined filter plate 66, wherein the medicine cylinder seat 62 and the filter element seat 63 are arranged at the two sides of the surface of the pipe body 61 in a symmetrical position, and the medicine placing device 64 and the filter 65 are respectively arranged on the surfaces of the medicine cylinder seat 62 and the filter element seat 63; the inclined filter plate 66 is arranged inside the tube body 61 at an inclined angle of 30-45 degrees, and one end of the inclined filter plate 66 extends to the inside of the return pipe 634 and is nested inside the notch 652; the first shunt pipe 6 and the second shunt pipe 7 have the same structure; the surface of the filter 65 is provided with a handle.

The filter element seat 63 comprises a fixed cylinder 631, a first external thread 632, a diversion trench 633 and a return pipe 634, wherein the first external thread 632 is arranged at the top end of the outer surface of the fixed cylinder 631, and the diversion trench 633 is arranged in the middle of the bottom end inside the fixed cylinder 631; the return pipe 634 is arranged in the middle of one side of the surface of the fixed cylinder 631, and the return pipe 634 is communicated with the diversion trench 633; the fixed cylinder 631 is internally nested with a filter cylinder 651, and a limiting block 653 at the bottom end of the filter cylinder 651 is nested in the diversion groove 633.

The filter 65 comprises a filter cartridge 651, a notch 652, a limit block 653, a connecting column 654 and a connecting cap 655, wherein the notch 652 is arranged at one side of the top end of the surface of the filter cartridge 651, and the limit block 653 is arranged at the middle of the bottom end of the filter cartridge 651; the top end of the connecting column 654 is fixedly connected with the middle of the top end of the filter cartridge 651, and the bottom end of the connecting column 654 is connected with the middle inside the connecting cap 655 through threads; the notch 652 corresponds to the position of the return pipe 63, and the connection cap 655 is screw-coupled with the top end of the fixed cylinder 631 by means of the one-external screw 632.

In this embodiment, in use, the main water inlet pipe 11 and the waste water discharging pipe are used for allowing waste water to enter the first shunt pipe 6 and the second shunt pipe 7 respectively, then the solid particles enter the filter cylinder 651 under the arrangement of the inclined filter plate 66, and then the water flow continues to flow into the first filter cylinder 2 and the second filter cylinder 3; then, secondary filtering and intercepting work is carried out, and finally, mixing is carried out through the main mixing pipe 1, and then the mixture is discharged from the discharge pipe 4, and meanwhile, the mixture can be connected with another filtering mechanism through the discharge pipe 4; a pair is required.

The technical solutions of the present invention or similar technical solutions designed by those skilled in the art based on the teachings of the technical solutions of the present invention are all within the scope of the present invention.

Claims

1. The utility model provides a be used for synthetic leather DMF high concentration effluent treatment plant which characterized in that: including total hybrid tube (1), first cartridge filter (2), second cartridge filter (3), discharge pipe (4), filter core (5), first shunt tubes (6), second shunt tubes (7), first connector (8), second connector (9), shunt tubes (10) and total inlet tube (11), wherein: a first filter cylinder (2) and a second filter cylinder (3) are arranged at the two ends of the main mixing pipe (1) in symmetrical positions, a discharge pipe (4) is arranged in the middle of the bottom surface of the main mixing pipe (1), and filter cores (5) are arranged inside the first filter cylinder (2) and the second filter cylinder (3); the top end of the first filter cartridge (2) is connected with the bottom end of the first shunt pipe (6); the top end of the second filter cartridge (3) is connected with the bottom end of a second shunt pipe (7); the top of first shunt tubes (6) and second shunt tubes (7) is provided with second connector (9) and first connector (8) respectively, and second connector (9) and first connector (8) are connected through shunt tubes (10), and the centre on this shunt tubes (10) surface is provided with total inlet tube (11).

2. The device for treating synthetic leather DMF high-concentration wastewater according to claim 1, which is characterized in that: the filter element (5) comprises a core body (51), a joint sleeve (52), a spiral inner core (53), a fixing cap (54) and an external thread (55), the joint sleeve (52) is arranged at the top end of the core body (51), and the spiral inner core (53) is arranged in the middle of the inner part of the core body (51); the fixed cap (54) is in threaded connection with the bottom end of the outer surface of the core body (51), and an external thread (55) is arranged at the top end of the outer surface of the fixed cap (54).

3. The device for treating synthetic leather DMF high-concentration wastewater according to claim 1, which is characterized in that: the first shunt pipe (6) comprises a pipe body (61), a medicine cylinder seat (62), a filter element seat (63), a medicine placing device (64), a filter (65) and an inclined filter plate (66), the medicine cylinder seat (62) and the filter element seat (63) are arranged at the two sides of the surface of the pipe body (61) in symmetrical positions, and the medicine placing device (64) and the filter (65) are respectively arranged on the surfaces of the medicine cylinder seat (62) and the filter element seat (63); the inclined filter plate (66) is arranged in the pipe body (61) at an inclined angle of 30-45 degrees, and one end of the inclined filter plate (66) extends into the return pipe (634); the first shunt pipe (6) and the second shunt pipe (7) are identical in structure.

4. The device for treating synthetic leather DMF high-concentration wastewater according to claim 3, which is characterized in that: the filter element seat (63) comprises a fixed cylinder (631), a first external thread (632), a guide groove (633) and a return pipe (634), the first external thread (632) is arranged at the top end of the outer surface of the fixed cylinder (631), and the guide groove (633) is arranged in the middle of the bottom end in the fixed cylinder (631); the return pipe (634) is arranged in the middle of one side of the surface of the fixed cylinder (631), and the return pipe (634) is communicated with the diversion groove (633).

5. The device for treating synthetic leather DMF high-concentration wastewater according to claim 3, which is characterized in that: the filter (65) comprises a filter cylinder (651), a notch (652), a limiting block (653), a connecting column (654) and a connecting cap (655), wherein the notch (652) is arranged on one side of the top end of the surface of the filter cylinder (651), and the limiting block (653) is arranged in the middle of the bottom end of the filter cylinder (651); the top end of the connecting column (654) is fixedly connected with the middle of the top end of the filter cylinder (651), and the bottom end of the connecting column (654) is connected with the middle inside the connecting cap (655) through threads.