CN212222533U

CN212222533U - Environmental engineering sewage treatment sedimentation tank

Info

Publication number: CN212222533U
Application number: CN202020862319.6U
Authority: CN
Inventors: 石瑞卿; 谢银凤
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-21
Filing date: 2020-05-21
Publication date: 2020-12-25
Anticipated expiration: 2030-05-21

Abstract

The utility model belongs to the technical field of the sewage treatment technique and specifically relates to an environmental engineering sewage treatment sedimentation tank, the fixed mud discharge pipe that is equipped with in cell body bottom, fixed mounting has the valve on the mud discharge pipe, cell body top fixed mounting has the diaphragm, the rotatable hollow tube of installing on the diaphragm, along crisscross a plurality of rectangle section of thick bamboo that is provided with of direction of height on the hollow tube body in the cell body, and every rectangle section of thick bamboo all is linked together with the hollow tube is inside, all there is the closing cap through screw fixed mounting on the outside end of every rectangle section of thick bamboo, all run through on every closing cap and be provided with the shower nozzle, the transfer line is installed to the screw thread on the inboard end of shower nozzle, the terminal outside of every transfer line all outwards extends to in the hollow tube and draws. The utility model discloses can be more convenient add the flocculating agent for the mixing rate of flocculating agent and sewage simultaneously.

Description

Environmental engineering sewage treatment sedimentation tank

Technical Field

The utility model relates to a sewage treatment technical field especially relates to an environmental engineering sewage treatment sedimentation tank.

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. Sewage treatment is widely applied to various fields such as buildings, agriculture, traffic, energy, petrifaction, environmental protection, urban landscape, medical treatment, catering and the like, and is increasingly used in daily life of common people. In the sewage sedimentation tank, a flocculating agent is required to be added into the sewage in the sedimentation tank so as to accelerate the sedimentation of impurities in the sewage by using the flocculating agent. Most of the existing flocculant adding modes are manual feeding and then stirring so that sewage can be uniformly mixed with the flocculant; such an addition method is very inconvenient, and the mixing speed of the flocculant and the sewage is low, so that the time required for sewage treatment is increased, and the sewage treatment efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the existing flocculating agent adding and flocculating agent and sewage mixing operation are very inconvenient, resulting in the defect of low sewage efficiency, and providing an environmental engineering sewage treatment sedimentation tank.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an environmental engineering sewage treatment sedimentation tank, includes the cell body, the fixed sludge discharge pipe that is equipped with in cell body bottom, fixed mounting has the valve on the sludge discharge pipe, cell body top fixed mounting has the diaphragm, the rotatable hollow tube of installing on the diaphragm, crisscross a plurality of rectangle section of thick bamboo that is provided with along direction of height on the hollow tube body in the cell body, and every the rectangle section of thick bamboo all is linked together with the hollow tube is inside, every all there is the closing cap, every through screw fixed mounting on the outside tip of rectangle section of thick bamboo all run through on the closing cap and be provided with the shower nozzle, the transfer line is installed to the screw thread on the inboard end of shower nozzle, every the terminal all outwards extends to in the hollow tube and draws forth from the export in hollow tube top, the transmission is connected with reciprocating.

Preferably, the reciprocating mechanism includes fixed plate, guide arm, cylinder, rack, gear, movable sleeve, fixed mounting has the gear of coaxial setting with it on the hollow tube body of diaphragm top, cell body top fixed mounting has the fixed plate, fixed mounting has two guide arms on the fixed plate, two all overlap on the guide arm and be equipped with a movable sleeve, two fixed mounting has the rack with gear engaged with between the movable sleeve, fixed mounting has the cylinder corresponding with the rack on the fixed plate, the terminal fixed connection of the output shaft of cylinder corresponds on the tip at the rack.

Preferably, the inner side surface of the cover is sprayed with a rubber layer.

Preferably, the surface of the inner wall of the tank body is sprayed with an antifouling coating.

The utility model provides a pair of environmental engineering sewage treatment sedimentation tank, beneficial effect lies in: through setting up the shower nozzle that sets up on the rectangle section of thick bamboo and the rectangle section of thick bamboo on the hollow tube of the reciprocal rotation of periodicity, toward the in-process that utilizes the shower nozzle to pour into the flocculating agent into the sewage in the effluent water sump, a rectangle section of thick bamboo also can stir sewage, not only makes the mixing velocity of flocculating agent and sewage faster, and the flocculating agent can be more even of distribution in sewage simultaneously.

Drawings

FIG. 1 is a schematic structural view of an environmental engineering sewage treatment sedimentation tank provided by the utility model;

FIG. 2 is a schematic structural view of an environmental engineering sewage treatment sedimentation tank provided by the utility model;

fig. 3 is the utility model provides an environmental engineering sewage treatment sedimentation tank's schematic structure diagram.

In the figure: the device comprises a tank body 1, a sludge discharge pipe 2, a valve 3, a transverse plate 4, a hollow pipe 5, a rectangular cylinder 6, a sealing cover 7, a spray head 8, a transfusion pipe 9, a fixed plate 10, a guide rod 11, a cylinder 12, a rack 13, a gear 14 and a movable sleeve 15.

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.

Example 1

Referring to fig. 1-3, an environmental engineering sewage treatment sedimentation tank comprises a tank body 1, wherein an antifouling coating is sprayed on the surface of the inner wall of the tank body 1, and the antifouling coating can effectively avoid the adhesion condition of impurities in sewage on the inner wall of the tank body 1. 1 fixed sludge discharge pipe 2 that is equipped with in bottom of cell body, fixed mounting has valve 3 on sludge discharge pipe 2, 1 top fixed mounting of cell body has diaphragm 4, the rotatable hollow tube 5 of installing on

diaphragm

4, 5 bodys of hollow tube in the cell body 1 are followed the direction of height crisscross a plurality of rectangle section of thick bamboo 6 that is provided with, and every rectangle section of thick bamboo 6 all is linked together with 5 insides of hollow tube, all there is closing cap 7 through screw fixed mounting on the 6 outside tip of every rectangle section of thick bamboo, 7 inboard spraying on the surface of closing cap has the rubber layer, the rubber layer can increase 7 and the 6 sealed degrees of rectangle section of thick bamboo of sealing cap, avoid sewage from the gap between 7 and the rectangle section of thick bamboo. Each seal cover 7 is provided with a spray head 8 in a penetrating way, and the gap between the spray heads 8 and the seal covers 7 is subjected to full-sealing treatment. The inner end of the nozzle 8 is provided with infusion tubes 9 by screw threads, the outer end of each infusion tube 9 extends outwards into the hollow tube 5 and is led out from the outlet at the top end of the hollow tube 5, and the tube body of the hollow tube 5 above the transverse plate 4 is connected with a reciprocating motion mechanism in a transmission way.

When the utility model is used, after the cell body 1 is fixedly installed, a user connects the liquid conveying pipe 9 with the liquid outlet end of the flocculating agent supply mechanism, after sewage is discharged into the cell body 1, the flocculating agent supply mechanism is started to inject the sewage, and the reciprocating mechanism is started to drive the hollow pipe 5 to periodically and reciprocally rotate; in the reciprocating rotation process of the hollow pipe, the sewage in the tank body 1 is stirred through the rectangular cylinder 6 arranged on the pipe body of the hollow pipe, and the flocculant injected by the flocculant supply mechanism through the infusion pipe 9 is sprayed out through the spray head 8 on the sealing cover 7 while stirring, so that the flocculant can be quickly and uniformly combined with the sewage in the tank body 1; when the impurities in the sewage are layered, the clear water at the upper part of the tank body 1 is pumped out, then the valve 3 is opened, and the sludge separated in the tank body 1 is discharged by the sludge discharge pipe 2.

Example 2

Referring to fig. 1-3, as another preferred embodiment of the present invention, the difference with embodiment 1 lies in that, the reciprocating mechanism includes a fixed plate 10, guide rods 11, a cylinder 12, a rack 13, a gear 14, a movable sleeve 15, a gear 14 coaxially disposed with the hollow tube 5 above the transverse plate 4 is fixedly mounted on the tube body, a fixed plate 10 is fixedly mounted on the top end of the cell body 1, two guide rods 11 are fixedly mounted on the fixed plate 10, a movable sleeve 15 is sleeved on each of the two guide rods 11, a rack 13 engaged with the gear 14 is fixedly mounted between the two movable sleeves 15, a cylinder 12 corresponding to the rack 13 is fixedly mounted on the fixed plate 10, and the end of the output shaft of the cylinder 12 is fixedly connected to the corresponding end of the rack 13.

The rack 13 is pushed by the cylinder 12 to do reciprocating motion in the horizontal direction, and the rack 13 is used for driving the gear 14 to do periodic reciprocating rotation, so that the gear 14 drives the hollow pipe 5 to do periodic reciprocating rotation; the reason for the periodic reciprocating rotation is mainly to prevent the infusion tube 9 from winding.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an environmental engineering sewage treatment sedimentation tank, includes cell body (1), its characterized in that, cell body (1) bottom is fixed and is equipped with sludge discharge pipe (2), fixed mounting has valve (3) on sludge discharge pipe (2), cell body (1) top fixed mounting has diaphragm (4), rotatable hollow tube (5) of installing on diaphragm (4), crisscross a plurality of rectangle section of thick bamboo (6) that are provided with along direction of height on hollow tube (5) body in cell body (1), and every rectangle section of thick bamboo (6) all are linked together with hollow tube (5) is inside, every all there are closing cap (7), every through screw fixed mounting on rectangle section of thick bamboo (6) outside end all run through on closing cap (7) and be provided with shower nozzle (8), screw thread installation on shower nozzle (8) inboard end has transfer line (9), every transfer line (9) outside end all outwards extend to in hollow tube (5) and from hollow tube (5) are followed to transfer line (9) ) The outlet at the top end is led out, and the tube body of the hollow tube (5) above the transverse plate (4) is connected with a reciprocating motion mechanism in a transmission way.

2. The environmental engineering sewage treatment sedimentation tank of claim 1, the reciprocating mechanism comprises a fixed plate (10), a guide rod (11), a cylinder (12), a rack (13), a gear (14) and a movable sleeve (15), a gear (14) which is coaxially arranged with the hollow tube (5) above the transverse plate (4) is fixedly arranged on the tube body, a fixed plate (10) is fixedly installed at the top end of the tank body (1), two guide rods (11) are fixedly installed on the fixed plate (10), two movable sleeves (15) are sleeved on the two guide rods (11), a rack (13) meshed with a gear (14) is fixedly installed between the two movable sleeves (15), a cylinder (12) corresponding to the rack (13) is fixedly arranged on the fixed plate (10), the tail end of an output shaft of the air cylinder (12) is fixedly connected to the corresponding end part of the rack (13).

3. The environmental engineering sewage treatment sedimentation tank of claim 1, wherein a rubber layer is sprayed on the inner side surface of the cover (7).

4. The sedimentation tank for environmental engineering sewage treatment according to claim 1, wherein the inner wall surface of the tank body (1) is coated with an antifouling coating.