CN210521989U

CN210521989U - Contain NMP waste water treatment filtration adsorption equipment

Info

Publication number: CN210521989U
Application number: CN201921300104.9U
Authority: CN
Inventors: 吴彦彬; 闫广学; 肖强; 宋国全; 杨理; 李凯; 吴正岭; 周淑飞; 徐卫
Original assignee: Myj Chemical Co ltd
Current assignee: Myj Chemical Co ltd
Priority date: 2019-08-12
Filing date: 2019-08-12
Publication date: 2020-05-15
Anticipated expiration: 2029-08-12

Abstract

The utility model relates to a chemical enterprise waste water treatment equipment technical field, concretely relates to contain NMP waste water treatment filtration adsorption equipment. Including the barrel, barrel upper end and lower extreme can be dismantled respectively and be fixed with roof and bottom plate, and the lower part is fixed with the baffle in the barrel, and the barrel intussuseption between baffle and the bottom plate is filled with working material, and a plurality of through-holes have been seted up to the baffle upper end, are provided with in the barrel of baffle top and filter adsorption equipment, filter adsorption equipment upper end and roof fixed connection. The utility model discloses, simple structure, convenient operation need not to suspend waste water treatment when changing the working material in the waste water adsorption tank, can guarantee the continuity of waste water treatment process, the effectual treatment effect who guarantees waste water.

Description

Contain NMP waste water treatment filtration adsorption equipment

Technical Field

The utility model relates to a chemical enterprise waste water treatment equipment technical field, concretely relates to contain NMP waste water treatment filtration adsorption equipment.

Background

The wastewater treatment process uses a filtering and adsorbing device to carry out the final treatment on the treated wastewater at the later stage. In the continuous operation of production, the production of waste water is also continuous, and the corresponding treatment work of waste water also needs to be continuously carried out. In the existing wastewater treatment process, a single filtering and adsorbing tank is adopted in the filtering and adsorbing step, and once the treatment capacity is reduced due to long-term use of working materials in the wastewater treatment process, the wastewater treatment result is influenced definitely, and even the whole wastewater treatment process has to be suspended due to replacement of the working materials.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a simple structure need not to suspend waste water treatment when changing the working material in the waste water adsorption tank, can guarantee that but the continuity of waste water treatment process contains NMP waste water treatment and filters adsorption equipment.

In order to realize the purpose, the utility model provides a technical scheme is:

a NMP-containing wastewater treatment filtering and adsorbing device comprises a barrel, wherein a top plate and a bottom plate are detachably fixed at the upper end and the lower end of the barrel respectively, a partition plate is fixed at the inner lower part of the barrel, a working material is filled in the barrel between the partition plate and the bottom plate, a plurality of through holes are formed in the upper end of the partition plate, filtering and adsorbing equipment is arranged in the barrel above the partition plate, the upper end of the filtering and adsorbing equipment is fixedly connected with the top plate,

the filtration and adsorption equipment comprises an upper ring which is detachably fixed at the lower end of a top plate, a filter plate concentric with the upper ring is arranged below the upper ring, rubber layers are fixed at the outer edges of the upper ring and the filter plate, the upper ring and the filter plate are connected with the inner wall of a cylinder body in a sliding and sealing manner through the rubber layers, the upper ring and the filter plate are fixedly connected through a plurality of connecting rods, a cylindrical filter screen is sleeved on the plurality of connecting rods between the upper ring and the filter plate, working materials are filled between the filter screen and the filter plate, a fixed rod concentric with the lower end of the filter plate is fixed at the lower end of the fixed rod, a rubber column concentric with the,

the bottom plate is fixedly provided with a first liquid outlet pipe communicated with the inside of the barrel, the first liquid outlet pipe is provided with a first water pump, the side wall of the barrel between the filter plate and the partition plate is fixedly provided with a second liquid outlet pipe communicated with the inside of the barrel, the second liquid outlet pipe is provided with a second water pump and a valve, the circumference of the upper part of the barrel is uniformly provided with a plurality of first liquid inlet pipes communicated with the inside of the barrel, the barrel is sleeved with an annular pipe, the annular pipe is communicated with the plurality of first liquid inlet pipes, and the second liquid inlet pipe is communicated with the annular pipe.

Specifically, a lifting lug is fixed on the top plate.

Specifically, a plurality of blind holes have been seted up to barrel lateral wall upper end, and the roof lower extreme is fixed with the concentric locating lever with the blind hole, and the locating lever is located the blind hole.

Specifically, the upper end and the lower end of the filter screen are respectively fixedly connected with the upper ring and the filter plate.

Specifically, the connecting rods are evenly distributed on the circumference.

Specifically, the first liquid inlet pipe is fixed on the side wall of the cylinder body between the upper ring and the upper end of the working material in the filter screen.

Specifically, the top plate and the bottom plate are connected with the cylinder body in a sealing mode through rubber pads.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses, simple structure, convenient operation need not to suspend waste water treatment when changing the working material in the waste water adsorption tank, can guarantee the continuity of waste water treatment process, the effectual treatment effect who guarantees waste water.

Drawings

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

FIG. 2 is a schematic view of the structure of the loop pipe in cooperation with the first liquid inlet pipe.

Fig. 3 is a schematic structural diagram of the connection of the upper ring, the filter plate and the filter screen.

Detailed Description

As shown in figures 1-3, a NMP-containing wastewater treatment filtering and adsorbing device comprises a barrel body 1, wherein a top plate 3 and a bottom plate 2 are detachably fixed at the upper end and the lower end of the barrel body 1 respectively, a lifting lug 18 is fixed on the top plate 3, the top plate 3 and the bottom plate 2 are in sealing connection with the barrel body 1 through rubber pads, a partition plate 4 is fixed at the inner lower part of the barrel body 1, a working material is filled in the barrel body 1 between the partition plate 4 and the bottom plate 2, a plurality of through holes 6 are formed in the upper end of the partition plate 4, filtering and adsorbing equipment is arranged in the barrel body 1 above the partition plate 4, and the upper end of the.

The filtration and adsorption equipment comprises an upper ring 8 detachably fixed at the lower end of a top plate 3, a plurality of blind holes 17 are formed in the upper end of the side wall of a cylinder body 1, positioning rods 16 concentric with the blind holes 17 are fixed at the lower end of the top plate 3, the positioning rods 16 are positioned in the blind holes 17, filter plates 7 concentric with the upper ring 8 are arranged below the upper ring 8, rubber layers are fixed at the outer edges of the upper ring 8 and the filter plates 7, the upper ring 8 and the filter plates 7 are connected with the inner wall of the cylinder body 1 in a sliding and sealing manner through the rubber layers, the upper ring 8 and the filter plates 7 are fixedly connected through a plurality of connecting rods 9, the connecting rods 9 are uniformly distributed at the circumference, a cylindrical filter screen 10 is sleeved on the connecting rods 9 between the upper ring 8 and the filter plates 7, the upper end and the lower end of the filter screen 10 are, the lower end of the fixed rod 11 is fixed with a rubber column 12 which is used as a core, the diameter of the rubber column 12 is larger than the inner diameter of the through hole 6, and the lower end of the rubber column 12 is in sealing contact with the upper end face of the partition plate 4.

A first liquid outlet pipe 19 communicated with the interior of the cylinder body 1 is fixed on the bottom plate 2, a first water pump 20 is installed on the first liquid outlet pipe 19, a second liquid outlet pipe 21 communicated with the interior of the cylinder body 1 is fixed on the side wall of the cylinder body 1 between the filter plate 7 and the partition plate 4, a second water pump 23 and a valve 22 are installed on the second liquid outlet pipe 21, a plurality of first liquid inlet pipes 14 communicated with the interior of the cylinder body 1 are uniformly distributed and fixed on the circumference of the upper portion of the cylinder body 1, an annular pipe 13 is sleeved on the cylinder body 1, the annular pipe 13 is communicated with the first liquid inlet pipes 14, the second liquid inlet pipes 15 are communicated with the annular pipe 13, and the first liquid inlet pipes 14 are fixed on the side wall of the cylinder body 1 between the upper end of.

The utility model discloses during the use, start second water pump 23, waste water enters into ring canal 13 through second feed liquor pipe 15 in, the waste water that enters into in ring canal 13 enters into barrel 1 after being equallyd divide through a plurality of first feed liquor pipe 14, because first feed liquor pipe 14 is fixed on barrel 1 lateral wall between the working material upper end in fitting with a contraceptive ring 8 and filter screen 10, consequently, the waste water that enters into in barrel 1 from first feed liquor pipe 14 discharge is broken up the even working material that falls on in filter screen 10 after again under filter screen 10's effect on, waste water flows through behind the working material in the filter screen 10, other impurity such as NMP in the waste water are adsorbed, will discharge through second drain pipe 21 after flowing to barrel 1 of 4 tops of baffle by the waste water of adsorbing other impurity such as NMP.

When the working material in the filter screen 10 needs to be changed, close valve 22 on the second drain pipe 21, lift roof 3, roof 3 carries the filtration adsorption equipment and goes upward, rubber column 12 and the separation of 4 up ends of baffle this moment, through-hole 6 is opened, in-process at lift roof 3, the waste water that enters into in the barrel 1 flows through the working material between baffle 4 and the bottom plate 2 after the equipartition of a plurality of through-holes 6 on the baffle 4, other impurity such as NMP in the waste water are adsorbed to the working material between baffle 4 and the bottom plate 2, start first water pump 20 and can discharge the waste water after being handled. The filtering and adsorbing equipment is moved out of the cylinder body 1, then the working materials in the filter screen 10 can be replaced, during the period, the waste water is treated by the working materials between the partition plate 4 and the bottom plate 2, and the waste water treatment does not need to be stopped in the process of replacing the working materials in the filter screen 10.

After the working materials in the filter screen 10 are replaced, the filtering and adsorbing equipment is placed into the cylinder body 1, the positioning rod 16 corresponds to the blind hole 17, and further, the fixing rod 11 can be coaxial with the through hole 6, so that the rubber column 12 at the lower end of the fixing rod 11 can block the through hole 6, before the rubber column 12 blocks the through hole 6, because the upper ring 8 and the filter plate 7 are in sliding sealing connection with the inner edge of the cylinder body 1, after the filter plate 7 is positioned in the cylinder body 1 below the first liquid inlet pipe 14, the waste water discharged from the first liquid inlet pipe 14 can be treated by the working materials in the filter screen 10, in order to prevent the waste water which is not treated by the working materials from existing between the filter plate 7 and the partition plate 4, after the filtering and adsorbing equipment is placed into the cylinder body 1, the through hole 6 is kept open for a certain time, so that part of the waste water above the partition plate 4 before the filtering and adsorbing equipment is placed into the cylinder body 1 can be, then open valve 22 and second water pump 23, with roof 3 and barrel 1 upper end fixed connection, rubber column 12 carries out the shutoff with through-hole 6, and waste water can be handled the back by the working material in the filter screen 10 and can be followed second drain pipe 21 and discharged this moment, when needing to change the material between baffle 4 and the bottom plate 2, can directly open bottom plate 2 and change.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A NMP-containing wastewater treatment filtering and adsorbing device comprises a cylinder body (1), wherein a top plate (3) and a bottom plate (2) are detachably fixed at the upper end and the lower end of the cylinder body (1) respectively, and is characterized in that a partition plate (4) is fixed at the inner lower part of the cylinder body (1), a working material is filled in the cylinder body (1) between the partition plate (4) and the bottom plate (2), a plurality of through holes (6) are formed in the upper end of the partition plate (4), filtering and adsorbing equipment is arranged in the cylinder body (1) above the partition plate (4), the upper end of the filtering and adsorbing equipment is fixedly connected with the top plate (3,

the filtration and adsorption equipment comprises an upper ring (8) detachably fixed at the lower end of a top plate (3), a filter plate (7) concentric with the upper ring (8) is arranged below the upper ring (8), rubber layers are fixed at the outer edges of the upper ring (8) and the filter plate (7), the upper ring (8) and the filter plate (7) are connected with the inner wall of a cylinder body (1) in a sliding and sealing manner through the rubber layers, the upper ring (8) and the filter plate (7) are fixedly connected through a plurality of connecting rods (9), a cylindrical filter screen (10) is sleeved on the plurality of connecting rods (9) between the upper ring (8) and the filter plate (7), a working material is filled between the filter screen (10) and the filter plate (7), a fixed rod (11) concentric with the lower end of the filter plate (7) is fixed at the lower end of the fixed rod (11), a rubber column (12) concentric with the lower end of the fixed rod (11), the diameter of,

be fixed with on bottom plate (2) first drain pipe (19) with the inside intercommunication of barrel (1), install first water pump (20) on first drain pipe (19), be fixed with second drain pipe (21) with the inside intercommunication of barrel (1) on barrel (1) lateral wall between filter plate (7) and baffle (4), install second water pump (23) and valve (22) on second drain pipe (21), barrel (1) upper portion circumference equipartition is fixed with a plurality of first feed liquor pipes (14) rather than inside intercommunication, the cover is equipped with ring canal (13) on barrel (1), ring canal (13) and a plurality of first feed liquor pipe (14) intercommunication, second feed liquor pipe (15) and ring canal (13) intercommunication.

2. The NMP-containing wastewater treatment filtering and adsorbing device as claimed in claim 1, wherein a lifting lug (18) is fixed on the top plate (3).

3. The NMP-containing wastewater treatment filtering and adsorbing device according to claim 1, wherein the upper end of the side wall of the cylinder (1) is provided with a plurality of blind holes (17), the lower end of the top plate (3) is fixed with a positioning rod (16) concentric with the blind holes (17), and the positioning rod (16) is positioned in the blind holes (17).

4. The NMP-containing wastewater treatment filtering and adsorbing device as recited in claim 1, wherein the upper end and the lower end of the filter screen (10) are fixedly connected with the upper ring (8) and the filter plate (7), respectively.

5. The NMP-containing wastewater treatment filtering and adsorbing device as recited in claim 1, wherein the plurality of connecting rods (9) are circumferentially and uniformly distributed.

6. The NMP-containing wastewater treatment filtering and adsorbing device as recited in claim 1, wherein the first liquid inlet pipe (14) is fixed on the side wall of the cylinder (1) between the upper ring (8) and the upper end of the working material in the filter screen (10).

7. The NMP-containing wastewater treatment filtering and adsorbing device as claimed in claim 1, wherein the top plate (3) and the bottom plate (2) are hermetically connected with the cylinder (1) through rubber gaskets.