CN215781758U

CN215781758U - Epoxy propane is sand filtration device for waste liquid treatment

Info

Publication number: CN215781758U
Application number: CN202121613566.3U
Authority: CN
Inventors: 杨昆; 高修强; 智勇; 杨圣洁
Original assignee: Beijing Jingong Sea Technology Co ltd
Current assignee: Beijing Jingong Sea Technology Co ltd
Priority date: 2021-07-15
Filing date: 2021-07-15
Publication date: 2022-02-11
Anticipated expiration: 2031-07-15

Abstract

The utility model discloses a sand filter device for treating epoxypropane waste liquid, which relates to the technical field of epoxypropane waste liquid treatment and comprises a sand filter tank body, wherein a filter assembly is arranged in the sand filter tank body, two groups of back washing assemblies are fixedly arranged on the outer surface of the sand filter tank body, a feed pipe is fixedly connected at the top end of the sand filter tank body, a discharge pipe is fixedly connected at the bottom end of the sand filter tank body, three groups of support legs are fixedly connected at the bottom of the sand filter tank body, the epoxypropane waste liquid can be rapidly filtered through a first sand storage body and a second sand storage body which are symmetrically and fixedly arranged on the side surface of a connecting plate, a first filter hole of the first sand storage body is larger than a second filter hole of the second sand storage body, the epoxypropane waste liquid can be further filtered, the filtering quality is improved, quartz sand is placed in the first sand storage body and the second sand storage body by an improving piece, and cannot fall to the bottom of the sand filter tank body, the blanking is affected.

Description

Epoxy propane is sand filtration device for waste liquid treatment

Technical Field

The utility model relates to the technical field of epoxypropane waste liquid treatment, in particular to a sand filter device for epoxypropane waste liquid treatment.

Background

At present, the sand filtration device is needed to be used for treating the epoxypropane waste liquid, but some sand filtration devices filter for a long time consuming, influence the efficiency of work, and most quartz sand in the sand filtration device is placed in the bottom, influence out water, after filtering floater and impurity in the epoxypropane waste liquid, be difficult to clear up out, bring the influence for filterable quality.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a sand filter device for treating propylene oxide waste liquid, which solves the problems in the prior art.

In order to achieve the purpose, the utility model is realized by the following technical scheme: the epoxy propane waste liquid treatment device comprises a sand filter tank body, wherein a filter assembly is arranged in the sand filter tank body, two groups of back washing assemblies are fixedly arranged on the outer surface of the sand filter tank body, the top end of the sand filter tank body is fixedly connected with a feeding pipe, the bottom end of the sand filter tank body is fixedly connected with a discharging pipe, and the bottom of the sand filter tank body is fixedly connected with three groups of supporting legs;

the filtering component comprises a connecting plate fixedly connected with the inner wall of the sand filtering tank body, a first sand storage body and a second sand storage body are symmetrically and fixedly mounted on the side surface of the connecting plate respectively, a plurality of groups of first filtering holes are formed in the bottom ends of the two groups of first sand storage bodies, and a plurality of groups of second filtering holes are formed in the bottom ends of the two groups of second sand storage bodies;

the backwashing component comprises two groups of first sewage pipes which are symmetrically and fixedly connected with the surface of the sand filter tank body, second sewage pipes are fixedly connected below the two groups of first sewage pipes, first valves are fixedly installed at the tops of the two groups of first sewage pipes, and second valves are fixedly installed at the tops of the second sewage pipes.

As a further technical scheme, a plurality of groups of bolt grooves are formed in the two side faces of the connecting plate, and a plurality of groups of bolts are in threaded connection with the inner walls of the first sand storage body and the second sand storage body corresponding to the bolt grooves.

As a further technical scheme of the utility model, the first sand storage body and the second sand storage body are the same in size, and the aperture of the first filter hole is larger than that of the second filter hole.

As a further technical scheme of the utility model, the outer diameters of the first sand storage body and the second sand storage body are matched with the inner diameter of the sand filtration tank body.

As a further technical scheme, two groups of first downcomer openings are formed in the surface of the sand filtering tank body corresponding to the first downcomers and the second downcomers, a backwashing water pipe is fixedly connected to the bottom end of the sand filtering tank body close to the blanking pipe, and a third valve is fixedly mounted on the upper surface of the backwashing water pipe.

As a further technical scheme of the utility model, the two groups of the first downpipes and the two groups of the second downpipes are matched with the sizes of the openings of the two groups of the first downpipes.

Advantageous effects

The utility model provides a sand filter device for treating waste epoxy propane liquid. Compared with the prior art, the method has the following beneficial effects:

1. the utility model provides a propylene oxide is sand filtration device for waste liquid treatment, through the first sand body and the second sand body that stores up of symmetry fixed mounting in connecting plate side, can filter the propylene oxide waste liquid fast, and the first filtration pore of the first sand body that stores up is greater than the second filtration pore of the second sand body that stores up, can be further filter the propylene oxide waste liquid, improve filterable quality, improve the piece and put into the inside of storing up the sand body at first sand body and second with quartz sand, make quartz sand can not fall to the bottom of the sand filter tank body, cause the influence to the unloading.

2. The utility model provides a propylene oxide waste liquid handles uses sand filter equipment, first downcomer and second downcomer through the outside setting at the sand filter tank body, can utilize from the backwash water pipe to the internal water that drains of sand filter tank, make the floater aquatic in the propylene oxide waste liquid department float, open first valve and second valve, make the floater in the propylene oxide waste liquid department flow from first downcomer and second downcomer in, be favorable to filtering more unobstructed, the while also can clear up the floater on the quartz sand.

Drawings

FIG. 1 is a schematic view of a novel structure of a sand filtration device for treating waste liquid of propylene oxide;

FIG. 2 is a schematic view of a novel split structure of a sand filtration device for treating waste liquid of propylene oxide;

FIG. 3 is a schematic structural diagram of a filter assembly in a sand filtration device for treating waste propylene oxide liquid;

FIG. 4 is a schematic structural diagram of a filter assembly in a sand filter for treating waste propylene oxide liquid;

FIG. 5 is a schematic structural diagram of a backwash assembly in a sand filtration device for treating waste propylene oxide liquid.

In the figure: 1. a sand filtration tank body; 2. a filter assembly; 21. a connecting plate; 22. a first sand storage body; 23. a second sand storage body; 24. a first filter hole; 25. a second filter hole; 26. a bolt; 27. a bolt slot; 3. a backwash assembly; 31. a first downcomer pipe; 32. a second downcomer; 33. a first valve; 34. a second valve; 35. a first downcomer port; 36. a backwash pipe; 37. a third valve; 4. a feed pipe; 5. a discharging pipe; 6. and (5) supporting legs.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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.

Referring to fig. 1, the present invention provides a sand filtration device for treating waste liquid of propylene oxide, which comprises: the utility model provides a epoxy propane is sand filtration device for waste liquid treatment, includes the sand filtration jar body 1, and the inside of the sand filtration jar body 1 is provided with filter assembly 2, and the fixed surface of the sand filtration jar body 1 installs two sets of back flush subassemblies 3, and the top fixedly connected with inlet pipe 4 of the sand filtration jar body 1, the bottom fixedly connected with unloading pipe 5 of the sand filtration jar body 1, three supporting legs 6 of group of bottom fixedly connected with of the sand filtration jar body 1.

Referring to fig. 2-3, the filter assembly 2 includes a connecting plate 21 fixedly connected to an inner wall of the sand filter tank 1, a first sand storage body 22 and a second sand storage body 23 are symmetrically and fixedly installed on a side surface of the connecting plate 21, a plurality of sets of first filtering holes 24 are formed in the bottom ends of the two sets of first sand storage bodies 22, a plurality of sets of second filtering holes 25 are formed in the bottom ends of the two sets of second sand storage bodies 23, a plurality of sets of bolt slots 27 are formed in both side surfaces of the connecting plate 21, a plurality of sets of bolts 26 are screwed to the inner walls of the first sand storage body 22 and the second sand storage body 23 corresponding to the bolt slots 27, the first sand storage body 22 and the second sand storage body 23 have the same size, the aperture of the first filtering hole 24 is larger than that of the second filtering hole 25, and the outer diameters of the first sand storage body 22 and the second sand storage body 23 are matched with the inner diameter of the sand filter tank 1.

During filter assembly 2's in-service use, through the inside quartz sand of first sand storage body 22 department of epoxypropane waste liquid inflow, utilize the inside quartz sand of first sand storage body 22 to filter the epoxypropane waste liquid, flow into second filtration pore 25 department from first filtration pore 24, filter the epoxypropane waste liquid once more, the bottom that the epoxypropane waste liquid flowed into sand filter tank body 1 from second filtration pore 25 at last.

Referring to fig. 4, the backwashing assembly 3 includes two groups of first downcomers 31 symmetrically and fixedly connected to the surface of the sand filtration tank 1, second downcomers 32 fixedly connected to the lower portions of the two groups of first downcomers 31, first valves 33 fixedly installed at the tops of the two groups of first downcomers 31, second valves 34 fixedly installed at the tops of the second downcomers 32, two groups of first downcomer openings 35 formed in the surface of the sand filtration tank 1 corresponding to the first downcomers 31 and the second downcomers 32, backwashing water pipes 36 fixedly connected to the bottom end of the sand filtration tank 1 near the downcomer 5, third valves 37 fixedly installed on the upper surface of the backwashing water pipes 36, and the two groups of first downcomers 31 and the two groups of second downcomers 32 are matched with the two groups of first downcomer openings 35 in size.

When the backwashing component 3 is actually used, after filtration is completed, floating objects in the epoxy propane waste liquid are remained on the quartz sand in the first sand storage body 22 and the second sand storage body 23, water is discharged from the backwashing water pipe 26 to enter the sand filter tank body 1, the first downcomer 31 is located above the first sand storage body 22, the second downcomer 32 is located above the second sand storage body 23, the first valve 33 and the second valve 34 are opened, the floating objects in the epoxy propane waste liquid flow out from the first downcomer 31 and the second downcomer 32, smooth filtration is facilitated, and meanwhile the floating objects on the quartz sand can be cleaned.

The working principle of the utility model is as follows: when in use, firstly, the epoxy propane waste liquid flows into the first sand storage body 22 in the sand filter tank body 1 by the feeding pipe 4, quartz sand is arranged in the first sand storage body 22, the epoxy propane waste liquid is filtered, the epoxy propane waste liquid flows into the second filtering hole 25 from the first filtering hole 24, the epoxy propane waste liquid is filtered again, finally, the epoxy propane waste liquid flows into the bottom of the sand filter tank body 1 from the second filtering hole 25, then the valve of the blanking pipe 5 is opened, the filtered epoxy propane waste liquid flows out from the blanking pipe 5, the waste liquid is collected, after filtering, floating matters in the epoxy propane waste liquid are remained on the surface of the quartz sand, the reverse flushing pipe 26 is drained, water enters the sand filter tank body 1, the first drainage pipe 31 is positioned above the first sand storage body 22, the second drainage pipe 32 is positioned above the second sand storage body 23, the first valve 33 and the second valve 34 are opened, the floating objects in the epoxy propane waste liquid flow out from the first downcomer 31 and the second downcomer 32, so that the filtering is more smooth, and meanwhile, the floating objects on the quartz sand can be cleaned.

Claims

1. The sand filtration device for treating the epoxy propane waste liquid comprises a sand filtration tank body (1) and is characterized in that a filtration assembly (2) is arranged inside the sand filtration tank body (1), two groups of backwashing assemblies (3) are fixedly installed on the outer surface of the sand filtration tank body (1), a feeding pipe (4) is fixedly connected to the top end of the sand filtration tank body (1), a discharging pipe (5) is fixedly connected to the bottom end of the sand filtration tank body (1), and three groups of supporting legs (6) are fixedly connected to the bottom of the sand filtration tank body (1);

the filtering component (2) comprises a sand filtering tank body (1), wherein a connecting plate (21) is fixedly connected to the inner wall of the sand filtering tank body, a first sand storage body (22) and a second sand storage body (23) are symmetrically and fixedly installed on the side surface of the connecting plate (21), a plurality of groups of first filtering holes (24) are formed in the bottom ends of the two groups of first sand storage bodies (22), and a plurality of groups of second filtering holes (25) are formed in the bottom ends of the two groups of second sand storage bodies (23);

the backwashing component (3) comprises two groups of first downcomer pipes (31) which are symmetrically and fixedly connected with the surface of the sand filtering tank body (1), second downcomer pipes (32) are fixedly connected below the two groups of first downcomer pipes (31), first valves (33) are fixedly installed at the tops of the two groups of first downcomer pipes (31), and second valves (34) are fixedly installed at the tops of the second downcomer pipes (32).

2. The sand filter device for treating the epoxy propane waste liquid as claimed in claim 1, wherein a plurality of groups of bolt grooves (27) are formed in both side surfaces of the connecting plate (21), and a plurality of groups of bolts (26) are connected to the inner walls of the first sand storage body (22) and the second sand storage body (23) in a threaded manner corresponding to the bolt grooves (27).

3. The sand filter device for treating the propylene oxide waste liquid according to claim 2, wherein the first sand storage body (22) and the second sand storage body (23) have the same size, and the pore diameter of the first filter pores (24) is larger than that of the second filter pores (25).

4. The sand filter device for treating the epoxy propane waste liquid as claimed in claim 3, wherein the outer diameters of the first sand storage body (22) and the second sand storage body (23) are matched with the inner diameter of the sand filter tank body (1).

5. The sand filtration device for treating the epoxy propane waste liquid as claimed in claim 1, wherein two groups of first downcomer ports (35) are formed in the surface of the sand filtration tank body (1) corresponding to the first downcomer (31) and the second downcomer (32), a back flushing pipe (36) is fixedly connected to the bottom end of the sand filtration tank body (1) close to the downcomer (5), and a third valve (37) is fixedly mounted on the upper surface of the back flushing pipe (36).

6. The apparatus of claim 5, wherein the two sets of the first downcomers (31) and the two sets of the second downcomers (32) are adapted to the size of the two sets of the first downcomer openings (35).