CN217947844U

CN217947844U - Efficient total nitrogen removal sewage treatment equipment

Info

Publication number: CN217947844U
Application number: CN202222122658.2U
Authority: CN
Inventors: 李延滨
Original assignee: Tianjin Tianke Fangyu Technology Co ltd
Current assignee: Tianjin Tianke Fangyu Technology Co ltd
Priority date: 2022-08-12
Filing date: 2022-08-12
Publication date: 2022-12-02
Anticipated expiration: 2032-08-12

Abstract

The utility model belongs to the technical field of sewage treatment, in particular to a sewage treatment device for efficiently removing total nitrogen, which comprises a tank body and a tank cover detachably connected with the tank body, wherein a water inlet pipe is fixedly arranged at one side of the bottom end of the tank body, a sludge discharge pipe is fixedly arranged at the other side of the bottom end of the tank body, a water outlet pipe is fixedly arranged at one side of the top end of the tank body, a mounting plate is fixedly arranged on the outer wall of the tank body, an aeration pipe is fixedly arranged in the tank body, and a water inlet area, a reaction area and a water discharge area are sequentially arranged in the tank body from bottom to top; the water inlet area and the water discharge area are internally provided with stirring mechanisms; be equipped with the electric putter that can drive stirring rake horizontal reciprocating motion, spline shaft sleeve and integral key shaft on jar body, at servo motor during operation, utilize electric putter to drive the integral key shaft and slide about the inboard side of spline shaft sleeve, can drive whole stirring rake along the internal horizontal direction reciprocating motion of integral key shaft cover, realize the intensive mixing of jar internal sewage, avoid sewage sedimentation or layering phenomenon to appear, improve the denitrogenation effect of sewage.

Description

Efficient total nitrogen removal sewage treatment equipment

Technical Field

The utility model belongs to the technical field of sewage treatment, concretely relates to high-efficient sewage treatment device who gets rid of total nitrogen.

Background

Sewage treatment is a process of purifying sewage to meet the water quality requirement of discharging the sewage into a certain water body or reusing the sewage. The sewage contains a large amount of nitrogen substances, and the nitrogen substances have great harm to water environment and human, so the nitrogen substances need to be treated in the sewage treatment process.

Chinese patent CN209010280U discloses a gravity rectification type ion exchange process sewage treatment terminal nitrogen removal device, when the nitrogen removal device provided by the patent is used for sewage treatment, sewage is introduced into a water inlet area, then passes through a reaction area, and is discharged into a water outlet area. However, the flow rate of the sewage in the nitrogen removal equipment is limited, so that the sewage is easily deposited or layered, and the treatment effect of the nitrogen removal equipment is affected.

SUMMERY OF THE UTILITY MODEL

The utility model provides a high-efficient sewage treatment device who gets rid of total nitrogen to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: a sewage treatment device for efficiently removing total nitrogen comprises a tank body and a tank cover detachably connected with the tank body, wherein a water inlet pipe is fixedly arranged on one side of the bottom end of the tank body, a sludge discharge pipe is fixedly arranged on the other side of the bottom end of the tank body, a water outlet pipe is fixedly arranged on one side of the top end of the tank body, an installation plate is fixedly arranged on the outer wall of the tank body, an aeration pipe is fixedly arranged in the tank body, and a water inlet area, a reaction area and a water discharge area are sequentially arranged in the tank body from bottom to top; the reaction area is positioned between the water inlet area and the water outlet area, the reaction mechanism is arranged in the reaction area, the output end of the water outlet area is communicated with the water outlet pipe, the top end of the reaction area is provided with an overflow weir, and the stirring mechanisms are arranged in the water inlet area and the water outlet area; rabbling mechanism includes the spiro union and is in servo motor on the mounting panel, servo motor's output is connected with the spline axle sleeve through band pulley and belt drive, the spline axle sleeve runs through the jar body and extends to it is internal to jar, the spline axle sleeve pass through mechanical seal with jar body rotates and connects, the inboard grafting sliding connection of spline axle sleeve has the integral key shaft, the integral key shaft is arranged in the one end fixedly connected with stirring rake of the internal portion of jar still include with jar external wall threaded connection's electric putter, electric putter's output shaft spiro union has the extension board, the integral key shaft the other end with the extension board rotates and is connected, servo motor with electric putter all with external power source electric connection.

Preferably, the bottom end in the tank body is fixedly provided with a sludge discharge plate which is obliquely arranged towards the sludge discharge pipe by the water inlet pipe.

Preferably, the reaction mechanism comprises an upper filter screen and a lower filter screen which are horizontally arranged, and a filler layer is clamped between the upper filter screen and the lower filter screen.

Preferably, a quartz sand filter layer and an activated carbon layer are sequentially arranged between the packing layer and the lower filter screen from top to bottom.

Preferably, the filler layer is formed by a plurality of foaming sponge blocks in a laying mode, and the inside of each foaming sponge block is filled with the denitrification filler.

Preferably, the telescopic stroke of the spline shaft in the spline shaft sleeve is matched with the telescopic stroke of the electric push rod and the inner diameter of the tank body.

Preferably, the reaction mechanism is detachably connected with the tank body.

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

the utility model discloses be equipped with the electric putter, spline shaft sleeve and the integral key shaft that can drive stirring rake horizontal reciprocating motion on jar body, at servo motor during operation, utilize electric putter to drive the integral key shaft at the inboard horizontal slip of spline shaft sleeve, can drive whole stirring rake along the internal horizontal direction reciprocating motion of integral key shaft cover, realize the intensive mixing of the internal sewage of jar, avoid sewage sedimentation or layering phenomenon to appear, improve the denitrogenation effect of sewage.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic view of the present invention;

fig. 2 is a schematic sectional view of the front view of the present invention;

fig. 3 is an enlarged schematic view of a detail at a of fig. 2 in the present invention;

fig. 4 is another schematic front sectional view of the present invention.

In the figure: 1. a tank body; 11. a can lid; 12. a water inlet pipe; 13. a sludge discharge pipe; 14. a water outlet pipe; 15. mounting a plate; 16. a mud discharging plate; 17. an aeration pipe; 2. an overflow weir; 3. a stirring mechanism; 31. a servo motor; 32. a pulley; 33. a belt; 34. a spline shaft sleeve; 35. an electric push rod; 36. a support plate; 37. a spline shaft; 38. a stirring paddle; 4. a reaction mechanism; 41. an upper layer filter screen; 42. a filler layer; 43. a quartz sand filter layer; 44. an activated carbon layer; 45. a lower layer filter screen.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 efforts all belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides the following technical solutions: a sewage treatment device for efficiently removing total nitrogen comprises a tank body 1 and a tank cover 11 detachably connected with the tank body 1, wherein a water inlet pipe 12 is fixedly arranged on one side of the bottom end of the tank body 1, a sludge discharge pipe 13 is fixedly arranged on the other side of the bottom end of the tank body 1, a water outlet pipe 14 is fixedly arranged on one side of the top end of the tank body, an installation plate 15 is fixedly arranged on the outer wall of the tank body, an aeration pipe 17 is fixedly arranged in the tank body, and a water inlet area, a reaction area and a water discharge area are sequentially arranged in the tank body 1 from bottom to top; sewage enters the water inlet area from the water inlet pipe 12, passes through the reaction area to be filtered and denitrified after being subjected to aeration treatment by the aeration pipe 17 connected with external aeration equipment, then enters the water drainage area, and is discharged from the water outlet pipe 14 of the water drainage area.

The reaction zone is positioned between the water inlet zone and the water discharging zone, a reaction mechanism 4 is arranged in the reaction zone, the output end of the water discharging zone is communicated with a water outlet pipe 14, the top end of the reaction zone is provided with an overflow weir 2, and stirring mechanisms 3 are arranged in the water inlet zone and the water discharging zone; utilize rabbling mechanism 3 to realize the intensive mixing of jar internal 1 internal sewage, avoid sewage deposit or layering phenomenon to appear, improve the denitrogenation effect of sewage.

As shown in fig. 2 and fig. 3, the stirring mechanism 3 includes a servo motor 31 screwed on the mounting plate 15, an output end of the servo motor 31 is in transmission connection with a spline shaft sleeve 34 through a belt pulley 32 and a belt 33, the spline shaft sleeve 34 penetrates through the tank body 1 and extends into the tank body 1, the spline shaft sleeve 34 is in rotational connection with the tank body 1 through mechanical sealing, an inner side of the spline shaft sleeve 34 is in inserted connection with a spline shaft 37 in sliding connection, one end of the spline shaft 37, which is arranged inside the tank body 1, is fixedly connected with a stirring paddle 38, the stirring mechanism further includes an electric push rod 35 in threaded connection with an outer wall of the tank body 1, an output shaft of the electric push rod 35 is in screwed connection with a support plate 36, the other end of the spline shaft 37 is in rotational connection with the support plate 36, and the servo motor 31 and the electric push rod 35 are both electrically connected with an external power supply. When sewage is treated, the belt wheel 32 and the belt 33 are started to drive the spline shaft sleeve 34 to rotate, the spline shaft 37 slides in the spline shaft sleeve 34 through spline splicing, the tail end of the spline shaft 37 is fixed with the stirring paddle 38, so the spline shaft 37 can be driven to rotate by the rotation of the spline shaft sleeve 34, the stirring paddle 38 is driven to rotate, the sewage is fully stirred by the stirring paddle 38, the sewage in the tank body 1 can be uniformly distributed and pass through the reaction mechanism 4, meanwhile, when the servo motor 31 works, the electric push rod 35 is started, the spline shaft 37 is driven to slide left and right in the spline shaft sleeve 34 by the electric push rod 35, the whole stirring paddle 38 is driven to reciprocate along the horizontal direction of the spline shaft sleeve 34 in the tank body 1, the sewage in the tank body 1 is fully stirred, the sedimentation or layering phenomenon of the sewage is avoided, and the nitrogen removal effect of the sewage is improved.

As shown in fig. 2 and 4, a sludge discharge plate 16 is fixedly arranged at the bottom end in the tank body 1 and inclines from the water inlet pipe 12 to the sludge discharge pipe 13; sedimentary mud along the slope of the inclined mud discharge plate 16, is discharged from the mud discharge pipe 13 to the tank body 1, and compared with the horizontal tank bottom in the prior art, the material discharge effect is better.

As shown in fig. 4, the reaction mechanism 4 includes an upper filter screen 41 and a lower filter screen 45 which are horizontally arranged, a packing layer 42 is sandwiched between the upper filter screen 41 and the lower filter screen 45, and a quartz sand filter layer 43 and an activated carbon layer 44 are sequentially arranged between the packing layer 42 and the lower filter screen 45 from top to bottom.

Specifically, the packing layer 42 is formed by stacking a plurality of foaming sponge blocks, and the inside of the plurality of foaming sponge blocks is filled with the denitrification filler.

So, sewage passes reaction mechanism 4, can carry out filtration treatment to the impurity in the sewage through filter layer, quartz sand filtering layer 43 and active carbon layer 44, filters the edulcoration to sewage, makes the sewage quality of water that discharges better, has improved the environmental protection effect.

Specifically, the telescopic stroke of the spline shaft 37 in the spline shaft sleeve 34 is matched with the telescopic stroke of the electric push rod 35 and the inner diameter of the tank body 1; so, so that stirring rake 38 can be at the inside horizontal reciprocating motion of jar body 1, stirring mixing efficiency is good, stirring wide range, and the flexibility is strong, and at horizontal reciprocating motion's in-process, also has the vortex effect to the inside sewage of jar body, compares in the fixed stirring rake that sets up, and the effect of stirring mixing is better, makes the inside sewage of jar body 1 can obtain intensive mixing, avoids sewage sedimentation or layering phenomenon to appear.

Specifically, the reaction mechanism 4 is detachably connected with the tank body 1; the later-stage disassembly and assembly maintenance is convenient.

The utility model discloses a theory of operation and use flow: when the nitrogen removal treatment is carried out on the sewage, the sewage is introduced into the tank body 1 along the water inlet pipe 12, then the aeration pipe 17 is used for carrying out the aeration treatment on the sewage, then the sewage passes through the reaction mechanism 4, the packing layer 42 in the reaction mechanism 4 and the sewage are subjected to chemical reaction, finally the sewage is discharged into the water outlet area, along with the increase of the sewage, the sewage is converged to the position of the water outlet pipe 14 along the overflow weir 2 and is discharged from the water outlet pipe 14, the discharge of the sewage is realized, and meanwhile, the sludge deposited in the tank body 1 can also be discharged out of the tank body 1 along the sludge discharge pipe 13.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate the directions or positional relationships based on the directions or positional relationships shown in the drawings, which are only for the convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a high-efficient sewage treatment device who gets rid of total nitrogen, including jar body (1) and with jar body (1) can dismantle cover (11) of connection, bottom one side of jar body (1) has set firmly inlet tube (12), and the opposite side has set firmly mud pipe (13), and top one side has set firmly outlet pipe (14), and the outer wall has set firmly mounting panel (15), and inside has set firmly aeration pipe (17), its characterized in that: the inside of the tank body (1) is sequentially provided with a water inlet area, a reaction area and a water drainage area from bottom to top;

the input end of the water inlet area is communicated with the water inlet pipe (12), the output end of the water inlet area is communicated with the sludge discharge pipe (13), the reaction area is positioned between the water inlet area and the water discharge area, the reaction mechanism (4) is arranged in the reaction area, the output end of the water discharge area is communicated with the water outlet pipe (14), the top end of the reaction area is provided with an overflow weir (2), and the water inlet area and the water discharge area are both internally provided with stirring mechanisms (3);

rabbling mechanism (3) including the spiro union servo motor (31) on mounting panel (15), the output of servo motor (31) is connected with spline shaft sleeve (34) through band pulley (32) and belt (33) transmission, spline shaft sleeve (34) run through the jar body (1) and extend to in the jar body (1), spline shaft sleeve (34) through mechanical seal with jar body (1) rotates to be connected, the inboard sliding connection that pegs graft of spline shaft sleeve (34) has integral key shaft (37), integral key shaft (37) are arranged in jar one end fixedly connected with stirring rake (38) of body (1) inside still include with jar body (1) outer wall threaded connection's electric putter (35), the output shaft spiro union of electric putter (35) has extension board (36), the other end of integral key shaft (37) with extension board (36) rotate to be connected, servo motor (31) with electric putter (35) all with external power source electric connection.

2. The sewage treatment equipment for efficiently removing total nitrogen according to claim 1, wherein: the bottom end in the tank body (1) is fixedly provided with a sludge discharge plate (16) which is obliquely arranged towards the sludge discharge pipe (13) by the water inlet pipe (12).

3. The sewage treatment apparatus for efficiently removing total nitrogen according to claim 1, wherein: the reaction mechanism (4) comprises an upper filter screen (41) and a lower filter screen (45) which are horizontally arranged, and a packing layer (42) is clamped between the upper filter screen (41) and the lower filter screen (45).

4. The sewage treatment equipment for efficiently removing the total nitrogen according to claim 3, wherein: and a quartz sand filter layer (43) and an activated carbon layer (44) are sequentially arranged between the packing layer (42) and the lower filter screen (45) from top to bottom.

5. The sewage treatment equipment for efficiently removing total nitrogen according to claim 4, wherein: the packing layer (42) is formed by a plurality of foaming sponge blocks in a laying mode, and denitrification packing is filled inside the foaming sponge blocks.

6. The sewage treatment equipment for efficiently removing total nitrogen according to claim 1, wherein: the telescopic stroke of the spline shaft (37) in the spline shaft sleeve (34) is matched with the telescopic stroke of the electric push rod (35) and the inner diameter of the tank body (1).

7. The sewage treatment equipment for efficiently removing total nitrogen according to claim 1, wherein: the reaction mechanism (4) is detachably connected with the tank body (1).