CN211339189U

CN211339189U - Sewage filtering device with biological treatment membrane

Info

Publication number: CN211339189U
Application number: CN201921765092.7U
Authority: CN
Inventors: 郭亚辉; 王晓丽; 李东玲
Original assignee: Beijing Shuiyan Environmental Technology Co ltd
Current assignee: Beijing Shuiyan Environmental Technology Co ltd
Priority date: 2019-10-17
Filing date: 2019-10-17
Publication date: 2020-08-25
Anticipated expiration: 2029-10-17

Abstract

The utility model relates to the technical field of sewage treatment, in particular to a sewage filtering device with a biological treatment membrane, which comprises a treatment tank, wherein the treatment tank comprises a tank body and a tank cover above the tank body, a filter cavity is arranged in the tank body and is in threaded connection with the tank cover, and a water inlet pipe is arranged on the outer wall of the circumference of the treatment tank close to the top end; the sewage filtering device with the biological treatment membrane is convenient for containing sewage for treatment and filtration through the treatment tank; meanwhile, the provided aeration mechanism is used for filling sufficient oxygen into the sewage through the fan, so that the propagation of aerobic microorganisms is facilitated, and the rapid degradation of organic pollutants is facilitated; in addition, the mediation mechanism that is equipped with drives the piston through pressing down the briquetting promptly and moves about in the cavity, and then aerifys in the lug to be convenient for dredge the fender net that is blockked up, play the effect of mediation, solved biomembrane sewage treatment pond and easily taken place the problem of pipeline jam.

Description

Sewage filtering device with biological treatment membrane

Technical Field

The utility model relates to a sewage treatment technical field specifically is a sewage filter equipment with biological treatment membrane.

Background

The biomembrane process is a fixed membrane process, is the manual work and the enhancement of the self-purification process of the sewage water body, mainly remove the dissolubility and colloidal organic pollutant in the waste water, the biomembrane is an ecosystem composed of highly dense aerobic bacteria, anaerobic bacteria, facultative bacteria, fungi, protozoa, algae, etc., its adherent solid medium is called filter material or carrier;

after sewage is treated by using a biofilm method, clear water needs to be conveyed into a clarification tank for sedimentation, in order to avoid the loss of filler attached to a biofilm along with water flow, a blocking net for blocking the filler is usually arranged in the treatment tank, however, although the loss of the biofilm is avoided, the blocking net is easy to cause the condition of pipeline blockage, which brings inconvenience to sewage treatment, and therefore, a sewage filtering device with a biofilm treatment membrane is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sewage filter equipment with biological treatment membrane to solve the easy problem that takes place the pipe blockage of the biomembrane sewage treatment pond that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a sewage filtering device with a biological treatment membrane comprises a treatment tank, wherein the treatment tank comprises a tank body and a tank cover above the tank body, a filter cavity is formed in the tank body and is in threaded connection with the tank cover, a water inlet pipe is arranged on the circumferential outer wall of the treatment tank close to the top end, a sludge discharge pipe is arranged on the circumferential outer wall of the treatment tank close to the bottom end, the water inlet pipe and the sludge discharge pipe are distributed in a staggered mode, the water inlet pipe and the sludge discharge pipe are communicated with the filter cavity, a convex block is arranged above the sludge discharge pipe and is of a hollow structure, a blocking net is embedded on the inner wall of the convex block, the convex block is communicated with the filter cavity, a drain pipe is arranged on one side face of the convex block, and the drain pipe is communicated with the inside of the convex block; an aeration mechanism is arranged on the top surface of the tank cover; and a dredging mechanism is arranged on the top surface of the bump.

Preferably, the aeration mechanism includes the fan, the below of fan is through flange fixedly connected with protruding pipe, protruding pipe with the top surface fixed connection of cover, the bottom surface of protruding pipe still is equipped with the connecting pipe, the connecting pipe passes the cover and extends to in the filter chamber, the bottom of connecting pipe is equipped with the aeration dish that is the cavity formula structure, a plurality of aeration holes have been seted up to the top surface of aeration dish, just protruding pipe the connecting pipe the aeration dish with the aeration hole is linked together end to end in proper order.

Preferably, the mediation mechanism include with the top surface fixed connection's of lug fixed body, the cavity has been seted up in the fixed body, the through-hole has been seted up to the top surface of fixed body, one side of through-hole is equipped with the gas pocket, the bottom surface of fixed body has been seted up and has been reversed punched a hole, just the through-hole the hole reverse punched a hole with the gas pocket all with the cavity is linked together, reverse punched a hole with the inside of lug is linked together, be sliding connection's in the cavity and be equipped with the piston, the round hole has been seted up on the piston, the top surface of piston is coaxial to be equipped with the connecting rod, the connecting rod passes the through-hole and extend to the external world, the top of connecting rod is coaxial to be equipped with the briquetting, the briquetting with be.

Preferably, the round hole and the recoil hole are both provided with one-way valves.

Preferably, the bottom of the tank body is provided with three support legs which are distributed annularly and at equal intervals.

Preferably, a plurality of the aeration holes are distributed at equal intervals.

Preferably, the drain pipe and the sludge discharge pipe are both provided with valves.

Compared with the prior art, the beneficial effects of the utility model are that: the sewage filtering device with the biological treatment membrane is convenient for containing sewage for treatment and filtration through the treatment tank; meanwhile, the provided aeration mechanism is used for filling sufficient oxygen into the sewage through the fan, so that the propagation of aerobic microorganisms is facilitated, and the rapid degradation of organic pollutants is facilitated; in addition, the mediation mechanism that is equipped with drives the piston through pressing down the briquetting promptly and moves about in the cavity, and then aerifys in the lug to be convenient for dredge the fender net that is blockked up, play the effect of mediation, solved biomembrane sewage treatment pond and easily taken place the problem of pipeline jam.

Drawings

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

FIG. 2 is a schematic diagram of the overall explosion structure of the present invention;

fig. 3 is a schematic view of a part of the structure of the present invention;

fig. 4 is a cross-sectional view of the overall structure of the present invention;

fig. 5 is a schematic structural view of the bump of the present invention;

fig. 6 is a structural sectional view of the middle dredging mechanism of the present invention.

In the figure: 1. a treatment tank; 11. a tank body; 111. a filter chamber; 12. a can lid; 13. a water inlet pipe; 14. a bump; 141. blocking the net; 15. a drain pipe; 16. a sludge discharge pipe; 2. a support leg; 3. an aeration mechanism; 31. a fan; 32. a convex pipe; 33. a connecting pipe; 34. an aeration disc; 341. an aeration hole; 4. a dredging mechanism; 41. a fixed body; 411. a cavity; 412. a through hole; 413. performing reverse punching; 414. air holes; 42. a piston; 421. a circular hole; 43. a connecting rod; 44. a spring; 45. and (7) briquetting.

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.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Example 1

A sewage filtering apparatus with a biological treatment membrane, as shown in FIGS. 1 to 3, includes a treatment tank 1. Specifically, the treatment tank 1 comprises a tank body 11 and a tank cover 12 above the tank body 11, a filter cavity 111 is arranged in the tank body 11, the filter cavity 111 is in threaded connection with the tank cover 12, a water inlet pipe 13 is arranged on the circumferential outer wall of the treatment tank 1 near the top end, a sludge discharge pipe 16 is arranged on the circumferential outer wall of the treatment tank 1 near the bottom end, the water inlet pipe 13 and the sludge discharge pipe 16 are both tightly welded with the tank body 11, the water inlet pipe 13 and the sludge discharge pipe 16 are in staggered distribution, the water inlet pipe 13 and the sludge discharge pipe 16 are both communicated with the filter cavity 111, a bump 14 is arranged above the sludge discharge pipe 16, the bump 14 is tightly welded with the tank body 11, the bump 14 is of a hollow structure, a baffle net 141 is embedded on the inner wall of the bump 14, the projection 14 is communicated with the filter cavity 111, a drain pipe 15 is arranged on one side surface of the projection 14, the drain pipe 15 is tightly welded with the projection 14, and the drain pipe 15 is communicated with the inside of the projection 14.

In this embodiment, the bottom of the tank body 11 is provided with three support legs 2 in an annular and equidistant distribution, and the support legs 2 are tightly welded with the bottom surface of the tank body 11, and the support legs 2 provide stable support for the treatment tank 1.

Furthermore, the drain pipe 15 and the sludge discharge pipe 16 are both provided with valves, and the valves are convenient for opening and closing the drain pipe 15 and the sludge discharge pipe 16, so that sewage and sludge can be discharged conveniently.

Referring to fig. 4, the top surface of the tank cover 12 is provided with an aeration mechanism 3. Specifically, aeration mechanism 3 includes fan 31, flange fixedly connected with flange 32 is passed through to fan 31's below, the top surface fixed connection of flange 32 and cover 12, flange 32 and the top surface of cover 12 closely welds, the bottom surface of flange 32 still is equipped with connecting pipe 33, connecting pipe 33 and cover 12 closely weld, connecting pipe 33 passes cover 12 and extends to in the filter chamber 111, the bottom of connecting pipe 33 is equipped with aeration dish 34 that is the cavity formula structure, aeration dish 34 and the bottom of connecting pipe 33 closely weld, a plurality of aeration holes 341 have been seted up to the top surface of aeration dish 34, and flange 32, connecting pipe 33, aeration dish 34 and aeration holes 341 are linked together end to end in proper order.

In this embodiment, the plurality of aeration holes 341 are distributed at equal intervals, and the plurality of aeration holes 341 facilitate increasing the oxygen content in the sewage.

Referring to fig. 5 and 6, the top surface of the projection 14 is provided with a dredging mechanism 4. Specifically, the dredging mechanism 4 includes a fixing body 41 fixedly connected to the top surface of the bump 14, the fixing body 41 is tightly welded to the bump 14, a cavity 411 is formed in the fixing body 41, a through hole 412 is formed in the top surface of the fixing body 41, an air hole 414 is formed in one side of the through hole 412, a reverse punching hole 413 is formed in the bottom surface of the fixing body 41, the through hole 412, the reverse punching hole 413 and the air hole 414 are communicated with the cavity 411, the reverse punching hole 413 is communicated with the inside of the bump 14, a piston 42 is slidably connected in the cavity 411, a round hole 421 is formed in the piston 42, a connecting rod 43 is coaxially arranged on the top surface of the piston 42, the connecting rod 43 penetrates through the through hole 412 and extends to the outside, a pressing block 45 is coaxially arranged at the top end of the connecting rod 43, two ends of the connecting rod 43 are coaxially and tightly bonded to the pressing block 45 and the piston 42.

In this embodiment, the round hole 421 and the recoil hole 413 are both provided with a check valve, the check valve in the recoil hole 413 facilitates air to be conveyed into the bump 14 from the cavity 411, so as to facilitate dredging of blockage at the position of the blocking net 141, and the round hole 421 facilitates outside air to enter the cavity 411 below the piston 42, so as to facilitate air to be filled into the bump 14.

It is worth explaining that the fan 31 in this embodiment can adopt a mute high-speed fan of model FS-G2D produced by the electrical equipment limited company of yue tian of the shun de district of the mountain of Buddha, and its matching circuit and power module can also be provided by this manufacturer, besides, the utility model relates to a circuit, electronic components and modules are the prior art, and those skilled in the art can realize completely, need not proud, the utility model discloses the content of protection also does not relate to the improvement to inner structure and method.

It should be added that, in the present embodiment, a large amount of filler is disposed in the sewage in the filtering cavity 111, and the filler is disposed to facilitate the formation of a biofilm on the surface of the microorganism, so as to facilitate the degradation of organic pollutants in the sewage.

When the sewage filtering device with the biological treatment membrane is used, a user firstly switches on the power supply of the fan 31, air enters the aeration disc 34 through the convex pipe 32 and the connecting pipe 33 and enters sewage through the aeration holes 341, and meanwhile, oxygen is dissolved in the sewage;

when discharging the clarified water, the user loosens the valve on the drain pipe 15, the sewage enters the bump 14 through the baffle net 141 and is discharged into the clarification tank through the drain pipe 15;

when the blocking net 141 in the bump 14 is blocked, a user firstly closes the valve, then presses the pressing block 45 downwards, the connecting rod 43 slides in the through hole 412, the spring 44 is compressed, the piston 42 synchronously slides downwards in the cavity 411, meanwhile, air enters the bump 14 through the backflushing hole 413, at the moment, the pressure in the bump 14 is increased, the blocking net 141 is pushed open by the pressure, and at the moment, the user can open the valve to drain water again.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a sewage filter equipment with biological treatment membrane, includes treatment tank (1), its characterized in that: the treatment tank (1) comprises a tank body (11) and a tank cover (12) arranged above the tank body (11), a filter cavity (111) is formed in the tank body (11), the filter cavity (111) is in threaded connection with the tank cover (12), a water inlet pipe (13) is arranged at the position, close to the top, of the circumferential outer wall of the treatment tank (1), a sludge discharge pipe (16) is arranged at the position, close to the bottom, of the circumferential outer wall of the treatment tank (1), the water inlet pipe (13) and the sludge discharge pipe (16) are in staggered distribution, the water inlet pipe (13) and the sludge discharge pipe (16) are communicated with the filter cavity (111), a convex block (14) is arranged above the sludge discharge pipe (16), the convex block (14) is of a hollow structure, a blocking net (141) is embedded on the inner wall of the convex block (14), and the convex block (14) is communicated with the filter cavity (111), a drain pipe (15) is arranged on one side surface of the bump (14), and the drain pipe (15) is communicated with the inside of the bump (14); the top surface of the tank cover (12) is provided with an aeration mechanism (3); and the top surface of the bump (14) is provided with a dredging mechanism (4).

2. The sewage filtering apparatus with a biological treatment membrane according to claim 1, wherein: aeration mechanism (3) include fan (31), flange fixedly connected with flange (32) is passed through to the below of fan (31), flange (32) with the top surface fixed connection of cover (12), the bottom surface of flange (32) still is equipped with connecting pipe (33), connecting pipe (33) pass cover (12) and extend to in filter chamber (111), the bottom of connecting pipe (33) is equipped with aeration dish (34) that are the cavity formula structure, a plurality of aeration holes (341) have been seted up to the top surface of aeration dish (34), just flange (32) connecting pipe (33) aeration dish (34) with aeration holes (341) are linked together end to end in proper order.

3. The sewage filtering apparatus with a biological treatment membrane according to claim 1, wherein: the dredging mechanism (4) comprises a fixed body (41) fixedly connected with the top surface of the bump (14), a cavity (411) is formed in the fixed body (41), a through hole (412) is formed in the top surface of the fixed body (41), an air hole (414) is formed in one side of the through hole (412), a reverse punching hole (413) is formed in the bottom surface of the fixed body (41), the through hole (412), the reverse punching hole (413) and the air hole (414) are communicated with the cavity (411), the reverse punching hole (413) is communicated with the inside of the bump (14), a piston (42) is arranged in the cavity (411) in a sliding connection mode, a round hole (421) is formed in the piston (42), a connecting rod (43) is coaxially arranged on the top surface of the piston (42), the connecting rod (43) penetrates through the through hole (412) and extends to the outside, a pressing block (45) is coaxially arranged at the top end of the connecting rod (43), a spring (44) is arranged between the pressing block (45) and the top surface of the fixing body (41), and the spring (44) is sleeved on the connecting rod (43).

4. The sewage filtering apparatus with a biological treatment membrane according to claim 3, wherein: one-way valves are arranged in the round hole (421) and the reverse punching hole (413).

5. The sewage filtering apparatus with a biological treatment membrane according to claim 1, wherein: the bottom of the tank body (11) is provided with three support legs (2) which are distributed in an annular shape at equal intervals.

6. The sewage filtering apparatus with a biological treatment membrane according to claim 2, wherein: the aeration holes (341) are distributed at equal intervals.

7. The sewage filtering apparatus with a biological treatment membrane according to claim 1, wherein: the drain pipe (15) and the sludge discharge pipe (16) are both provided with valves.