CN218435188U

CN218435188U - Sewage treatment case that sewage treatment used

Info

Publication number: CN218435188U
Application number: CN202223466620.3U
Authority: CN
Inventors: 吕莹
Original assignee: Gansu Agricultural University
Current assignee: Gansu Agricultural University
Priority date: 2022-12-26
Filing date: 2022-12-26
Publication date: 2023-02-03
Anticipated expiration: 2032-12-26

Abstract

The utility model is suitable for a sewage treatment field provides a sewage treatment case that sewage treatment used, including the box, the box top is provided with the case lid, rotates the axis body that is connected with vertical setting on the case lid, and the axis body is located the one end fixedly connected with stirring vane in the box, still includes: strike off the subassembly, the axis body is the cavity formula structure, and the guide slot has been seted up to the part that the axis body is located the box, strikes off the subassembly and includes the installation piece of slip joint in the guide slot, and the installation piece is located the outside one end fixedly connected with member of axis body, and the vertical strip of scraping that sets up of member other end fixedly connected with, and scrape the strip and contact with the box lateral wall, the member is located the one side of keeping away from stirring vane on scraping the strip with the junction of scraping the strip, still is provided with drive assembly in the axis body. The beneficial effects are as follows: can strike off the attachment of box inside wall, reduce daily frequency to the box lateral wall clearance, also make the cleaning work to the sewage treatment case simpler.

Description

Sewage treatment case that sewage treatment used

Technical Field

The utility model belongs to the sewage treatment field especially relates to a sewage treatment case that sewage treatment used.

Background

Sewage treatment is a process for removing pollutants from municipal wastewater, mainly including domestic sewage and some industrial wastewater. Physical, chemical and biological processes are used to remove contaminants and produce treated wastewater sufficient for safe release into the environment.

In the existing sewage treatment method, the chemical method has high efficiency, so that a flocculating agent is more frequently used, and is generally added into sewage, the flocculating agent can adsorb sludge particles in the sewage to form polymers, and water and sludge can be separated after precipitation.

After the flocculating agent is added into the sewage treatment tank, the flocculating agent and the sewage are mixed to form a polymer, and then the polymer and the water in the sewage treatment tank are discharged into a sedimentation tank together for separation.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sewage treatment case that sewage treatment used aims at solving the problem that mentions in the above-mentioned background art.

The utility model discloses a realize like this, a sewage treatment case that sewage treatment used, including the box, the box top is provided with the case lid, rotates the axis body that is connected with vertical setting on the case lid, and the axis body is located the one end fixedly connected with stirring vane in the box, still includes:

the scraping assembly comprises an installation block which is clamped in the guide groove in a sliding mode, a rod piece is fixedly connected to one end, located outside the shaft body, of the installation block, the other end of the rod piece is fixedly connected with a vertically arranged scraping strip, the scraping strip is in contact with the side wall of the box body, the connection position of the rod piece and the scraping strip is located on one side, away from the stirring blades, of the scraping strip, and a driving assembly is further arranged in the shaft body and used for driving the installation block to move in the guide groove in a reciprocating mode;

be provided with on the case lid and be used for driving axis body pivoted control assembly, box one side fixedly connected with is used for puting in the inlet tube that has the sewage of flocculating agent, and bottom fixedly connected with has set up the delivery pipe of ooff valve in the box.

Preferably, the member is elastic telescopic structure, and the circumference spout has been seted up at the top in the box, and circumference spout department slides and the joint has the holding ring, and the one side of bottom is the inclined plane structure in the holding ring towards the box.

Preferably, fixedly connected with mounting bracket on the case lid, control assembly include fixed connection at the motor of mounting bracket one side, are provided with the driving medium between motor output and the axis body, drive assembly is including rotating the screw rod that sets up in the axis body, still including being used for driving the screw rod and rotate and the controllable drive structure of direction of rotation, drive structure is located the mounting bracket.

Preferably, the drive structure includes fixed connection at the first drive wheel at screw rod top and the fixed second drive wheel that sets up at the axis body top, the one side relative with the motor in the mounting bracket is equipped with along the gliding removal seat of vertical direction, removes fixedly connected with support on the seat, rotates on the support and is connected with the installation axle of vertical setting, and the epaxial interval of installation is fixed to be cup jointed and is connected with third drive wheel and fourth drive wheel, it is used for making third drive wheel and first drive wheel, fourth drive wheel contact with the second drive wheel to remove the seat along vertical direction removal.

Preferably, the diameter of the first transmission wheel is larger than that of the third transmission wheel, and the diameter of the second transmission wheel is smaller than that of the fourth transmission wheel.

Preferably, the water inlet pipe is obliquely arranged towards the bottom of the tank body at one side of the tank body.

The utility model provides a pair of sewage treatment case that sewage treatment used, its beneficial effect is: the utility model discloses when using, drive the axis body through the control assembly and rotate, stirring vane stirs sewage, can accelerate the formation of flocculating agent polymer, after the internal sewage discharge of box, the axis body still can drive stirring vane and rotate, but drive assembly control scrapes the strip and reciprocates in the box this moment, the axis body rotates and also can drive and scrape the strip rotatory this moment, can strike off the attachment of box inside wall, can reduce daily frequency to the box lateral wall clearance, also make the cleaning work to the sewage treatment case simpler.

Drawings

Fig. 1 is a front view of a sewage treatment tank for sewage treatment provided by the present invention;

FIG. 2 is a side sectional view of a sewage treatment tank for sewage treatment according to the present invention;

FIG. 3 is an enlarged view of a portion A of FIG. 2;

FIG. 4 is an enlarged view of a portion of FIG. 2 at B;

fig. 5 is a schematic perspective view of a shaft body according to the present invention;

in the drawings: 1, a box body; 2-box cover; 3-a shaft body; 4-stirring blades; 5-a scraping assembly; 501-mounting blocks; 502-a rod member; 503-scraping strip; 6-a guide groove; 7-a drive assembly; 701-a screw rod; 702-a drive structure; 7021-a first drive wheel; 7022-a second drive wheel; 7023-a mobile seat; 7024-a stent; 7025-mounting shaft; 7026-a third drive wheel; 7027-fourth drive wheel; 8-a control component; 801-electric machine; 802-a transmission; 9-a water inlet pipe; 10-a discharge pipe; 11-switching the valve; 12-a mounting frame; 13-a circumferential chute; 14-positioning ring.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

The following detailed description is provided for the specific embodiments of the present invention.

As shown in fig. 1, fig. 2, fig. 4 and fig. 5, a structure diagram of a sewage treatment tank for sewage treatment according to an embodiment of the present invention includes:

box

1, 1 top of box is provided with case lid 2, rotates on case lid 2 to be connected with the axis body 3 of vertical setting, and the one end fixedly connected with stirring vane 4 that axis body 3 is located box 1 still includes:

strike off subassembly 5, the axis body 3 is the cavity formula structure, and the guide slot 6 that sets up along 3 length direction of axis body is seted up to the part that the axis body 3 is located box 1, strikes off subassembly 5 and includes the installation piece 501 of slip joint in guide slot 6, and installation piece 501 is located the outside one end fixedly connected with member 502 of axis body 3, and the vertical strip 503 of scraping that sets up of member 502 other end fixedly connected with, and scrape the strip 503 and contact with 1 lateral wall of box, member 502 and the junction of scraping the strip 503 are located the one side of keeping away from stirring vane 4 on scraping the strip 503, still are provided with drive assembly 7 in the axis body 3, and drive assembly 7 is used for driving installation piece 501 reciprocating motion in guide slot 6.

Be provided with on case lid 2 and be used for driving 3 pivoted control assembly 8 of axis body, 1 one side fixedly connected with of box is used for throwing in the inlet tube 9 that is doped with the sewage of flocculating agent, and bottom fixedly connected with has set up the delivery pipe 10 of switch valve 11 in the box 1.

The utility model discloses an embodiment, the utility model discloses in the time of using, drive axis body 3 through control assembly 8 and rotate, stirring vane 4 stirs sewage, can accelerate the formation of flocculating agent polymer, after sewage discharge in box 1, axis body 3 still can drive stirring vane 4 and rotate, nevertheless drive assembly 7 control this moment scrapes strip 503 and reciprocates in box 1, axis body 3 rotates and also can drive to scrape the strip 503 rotatory this moment, can strike off the attachment of 1 inside wall of box, can reduce daily frequency to 1 lateral wall clearance of box, also make the cleaning work to the sewage treatment case simpler.

In an example of the present invention, the box cover 2 is fixedly connected with the mounting frame 12, the control component 8 includes a motor 801 fixedly connected to one side of the mounting frame 12, a transmission member 802 is disposed between the output end of the motor 801 and the shaft body 3, the transmission member 802 may adopt a belt transmission form, and certainly may also adopt a chain transmission form, as shown in fig. 2, the water inlet pipe 9 is obliquely disposed toward the bottom of the box body 1 at one side of the box body 1, so that when the discharge pipe 10 discharges sewage in the box body 1, a polymer of a flocculant is not easily attached to the water inlet pipe 9; as shown in FIG. 2, the bottom of the tank 1 is tapered, so that the sewage can more easily enter the discharge pipe 10, and the polymer of the flocculant is not easy to adhere to the bottom of the tank 1, and only the inner side wall of the tank 1 needs to be cleaned.

As shown in fig. 2, as a preferred embodiment of the present invention, the driving assembly 7 includes a screw 701 rotatably disposed in the shaft body 3, and further includes a driving structure 702 for driving the screw 701 to rotate and controlling the rotation direction, wherein the driving structure 702 is located on the mounting frame 12.

In one case of this embodiment, as shown in fig. 2 and fig. 3, the driving structure 702 includes a first driving wheel 7021 fixedly connected to the top of the screw 701 and a second driving wheel 7022 fixedly disposed on the top of the shaft body 3, a moving seat 7023 sliding along the vertical direction is disposed on one side of the mounting rack 12 opposite to the motor 801, a support 7024 is fixedly connected to the moving seat 7023, a vertically disposed mounting shaft 7025 is rotatably connected to the support 7024, a third driving wheel 7026 and a fourth driving wheel 7027 are fixedly connected to the mounting shaft 7025 at an interval, the moving seat 7023 is moved along the vertical direction to enable the third driving wheel 7026 to contact with the first driving wheel 7021 and the fourth driving wheel 7027 to contact with the second driving wheel 7022, the moving seat 7023 may be moved up and down by a cylinder, and of course, may also be moved by an electric sliding rail, when the movable seat 7023 contacts the first driving wheel 7021 with the third driving wheel 7026 and the second driving wheel 7022 with the fourth driving wheel 7027, the motor 801 drives the shaft body 3 to rotate, so that the screw 701 rotates, but a rotation speed difference exists between the shaft body 3 and the screw 701, so that when the stirring blade 4 rotates, the scraping bar 503 rotates along with the movement, the screw 701 can rotate in different directions by controlling the rotation direction of the shaft body 3 driven by the motor 801, at this time, the lifting of the scraping bar 503 can be controlled, and when the first driving wheel 7021 is separated from the third driving wheel 7026, the position of the scraping bar 503 relative to the shaft body 3 is fixed, the diameter of the first driving wheel 7021 is larger than that of the third driving wheel 7026, the diameter of the second driving wheel 7022 is smaller than that of the fourth driving wheel 7027, so that the scraping bar 503 can lift at a slower speed when the shaft body 3 rotates.

As shown in fig. 2, as a preferred embodiment of the present invention, the rod 502 is an elastic telescopic structure, a circumferential sliding groove 13 is disposed at the top inside the box 1, the circumferential sliding groove 13 slides and is connected with a positioning ring 14, and one surface of the positioning ring 14 facing to the bottom inside the box 1 is an inclined surface structure.

In one case of this embodiment, when the scraping bar 503 moves to the top inside the box body 1, it will contact with the positioning ring 14, so that the friction between the scraping bar 503 and the inner wall of the box body 1 is converted into sliding, and therefore when the inner wall of the box body 1 is not cleaned, the scraping bar 503 is lifted to a high position and is contacted with the positioning ring 14, and the abrasion of the scraping bar 503 can be reduced.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a sewage treatment case that sewage treatment used, includes the box, and the box top is provided with the case lid, rotates on the case lid to be connected with the axis body of vertical setting, and the axis body is located the one end fixedly connected with stirring vane in the box, and its characterized in that still includes:

the scraping assembly comprises an installation block which is clamped in the guide groove in a sliding mode, a rod piece is fixedly connected to one end, located outside the shaft body, of the installation block, the other end of the rod piece is fixedly connected with a vertically arranged scraping strip, the scraping strip is in contact with the side wall of the box body, the connection position of the rod piece and the scraping strip is located on one side, away from the stirring blades, of the scraping strip, a driving assembly is further arranged in the shaft body and used for driving the installation block to move in the guide groove in a reciprocating mode;

the box cover is provided with a control assembly for driving the shaft body to rotate, one side of the box body is fixedly connected with a water inlet pipe for throwing sewage doped with a flocculating agent, and the bottom in the box body is fixedly connected with a discharge pipe provided with a switch valve;

the box cover is fixedly connected with an installation frame, the control assembly comprises a motor fixedly connected to one side of the installation frame, a transmission part is arranged between the output end of the motor and the shaft body, the driving assembly comprises a screw rod rotatably arranged in the shaft body, and the box cover further comprises a driving structure which is used for driving the screw rod to rotate and has a controllable rotation direction, and the driving structure is positioned on the installation frame;

the drive structure includes fixed connection at the first drive wheel at screw rod top and the fixed second drive wheel that sets up at the axis body top, the one side relative with the motor in the mounting bracket is equipped with along the gliding removal seat of vertical direction, removes fixedly connected with support on the seat, rotates the installation axle that is connected with vertical setting on the support, and the epaxial interval of installation is fixed to be cup jointed and is had third drive wheel and fourth drive wheel, it is used for making third drive wheel and first drive wheel, fourth drive wheel and second drive wheel to remove the seat and remove along vertical direction and contact.

2. The sewage treatment tank for sewage treatment according to claim 1, wherein the rod member is of an elastically telescopic structure, a circumferential chute is formed in the top of the tank body, a positioning ring is slidably and clamped in the circumferential chute, and one surface of the positioning ring, which faces the bottom in the tank body, is of an inclined surface structure.

3. A wastewater treatment housing for wastewater treatment according to claim 1, wherein the diameter of the first drive wheel is greater than the diameter of the third drive wheel, and the diameter of the second drive wheel is less than the diameter of the fourth drive wheel.

4. A wastewater treatment tank according to claim 1, wherein said inlet pipe is inclined toward the bottom of the tank body at one side of the tank body.