CN217677095U - A sewage treatment and purification device for geotechnical engineering - Google Patents

Abstract

The utility model discloses a geotechnical engineering uses sewage treatment purifier belongs to sewage treatment purification technical field, including a jar body, the top cap is equipped with sewage inlet tube, treating agent feed liquor pipe on the jar body, the jar body lateral wall is equipped with the drain pipe, the jar body is equipped with horizontal (mixing) shaft, driven shaft of rotation installation, the two stretches out the section and connects the synchronous rotation through band pulley mechanism, horizontal (mixing) shaft and horizontal motor output shaft are fixed, horizontal (mixing) shaft is located and distributes on the internal section of jar and has the puddler; eccentric wheels are sleeved on the driven shaft, which is positioned at the inner section of the tank body and close to two ends of the tank body, a coarse strainer device is installed on the inner wall of the tank body above the driven shaft in a vertical sliding mode, the coarse strainer device is lapped on the eccentric wheels, and a large particle discharging pipe is arranged on the rear side of the tank body. The utility model is provided with a multi-layer filtering structure, thereby facilitating the screening of particles in the sewage; set up multiple stirring mode and carry out abundant stirring to sewage, make the treating agent flash mixed who adds in the sewage even, the abundant reaction to improve sewage treatment efficiency.

Description

Sewage treatment and purification device for geotechnical engineering

technical field

The utility model belongs to the technical field of sewage treatment and purification, in particular to a sewage treatment and purification device for geotechnical engineering.

Background technique

Geotechnical engineering is a new technical system established in the practice of civil engineering. Geotechnical engineering is to solve rock mass and soil engineering problems, including foundation and foundation, slope and underground engineering, as its own research Object, in the process of geotechnical engineering, a lot of sewage is produced, which is discharged after a series of engineering works, so that it needs to be treated.

But now the sewage purification treatment is just a simple treatment. However, the large solid particles contained in the original water will cause the filtration speed to be slow. , leading to poor purification effect.

Utility model content

The purpose of this utility model is to provide a sewage treatment and purification device for geotechnical engineering. By setting a multi-layer filter structure, it is convenient to screen out the particulate matter in the sewage; The treatment agent in it is quickly mixed evenly and reacts fully, thereby improving the efficiency of sewage treatment.

The technical scheme of the present utility model is as follows:

A sewage treatment and purification device for geotechnical engineering, comprising a tank body installed on a support, a top cover on the tank body, the top cover is provided with a sewage water inlet pipe and a treatment agent liquid inlet pipe extending into the tank body, the tank body The side wall of the body is provided with a drainage pipe near the bottom, and it is characterized in that a horizontal stirring shaft and a driven shaft are installed in rotation from bottom to top in the tank, and one end of the horizontal stirring shaft and the driven shaft extends out of the tank body on the same side. The extension sections of the two are connected to rotate synchronously through the pulley mechanism, the extension end of the horizontal stirring shaft is fixed to the output shaft of the horizontal motor on the outer wall of the tank, and the horizontal stirring shaft is located on the inner section of the tank, and a stirring rod is distributed;

The driven shaft is located in the inner section of the tank and is equipped with eccentric wheels near both ends. The inner wall of the tank above the driven shaft slides up and down to install a coarse filter device, and the coarse filter device rides on the eccentric wheel. It is equipped with a discharge pipe for large particles.

The sewage treatment and purification device for geotechnical engineering is characterized in that a longitudinal motor is provided at the bottom of the tank body, the output shaft of the longitudinal motor extends into the tank body and a stirring plate is installed at the end.

The sewage treatment and purification device for geotechnical engineering is characterized in that the stirring plate is provided with curved stirring ribs, and the stirring ribs extend outward from the center of the stirring plate to the edge of the stirring plate.

The sewage treatment and purification device for geotechnical engineering is characterized in that the coarse filter device includes a coarse filter with an upward bulge in the middle, and a horizontal annular support plate is provided on the edge of the coarse filter, and the annular support plate is slid up and down on the In the guide groove on the inner wall of the tank, the lower end surface of the annular support plate is buckled on the eccentric wheel.

The sewage treatment and purification device for geotechnical engineering is characterized in that a compression spring is provided in the guide groove on the inner wall of the tank, and the upper end of the compression spring is fixed on the lower end surface of the annular support plate.

The sewage treatment and purification device for geotechnical engineering is characterized in that the tank body is also provided with a fine filter, the fine filter is installed obliquely below the horizontal stirring shaft, and the discharge pipe for small particles is located below the discharge pipe for large particles .

The sewage treatment and purification device for geotechnical engineering is characterized in that valves are provided on the drainage pipe, the discharge pipe for large particles, and the discharge pipe for small particles to facilitate the control of drainage, large particles in the filter residue, and small particles in size. Small particles are discharged.

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

1. The utility model is provided with a coarse filter, and uses the coarse filter to filter and screen out unreacted solids and large particles in the sewage, so as to avoid large particles from blocking the outlet pipe and improve the purification effect;

2. The utility model performs secondary filtration on the sewage in the mixed treatment by setting a fine filter net, and filters out small particles in the sewage again to improve the filtering effect. Certain deodorizing effect.

3. The utility model stirs the sewage added to the tank through the horizontal stirring shaft, and at the same time adds a vertical stirring mechanism at the bottom. The mixing efficiency of the sewage in the tank and the treatment agent is greatly improved, and the sewage treatment time is shortened.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the distribution position diagram of the fine filter screen in the right view of Fig. 1 of the utility model.

Fig. 3 is a top view of the stirring plate of the present invention.

Detailed ways

Below in conjunction with embodiment the utility model is described further.

The following examples are used to illustrate the utility model, but can not be used to limit the protection scope of the utility model. The conditions in the embodiment can be further adjusted according to the specific conditions, and the simple improvement of the method of the utility model under the premise of the concept of the utility model belongs to the protection scope of the utility model.

Please refer to Figure 1-3, a sewage treatment and purification device for geotechnical engineering, including a tank body 1 installed on a bracket, a top cover 2 on the tank body 1, and a top cover 2 that extends into the tank body 1 The sewage inlet pipe 3, the treatment agent inlet pipe 4, the side wall of the tank body 1 is provided with a drain pipe 5 near the bottom, and the tank body 1 is provided with a horizontal stirring shaft 6, a driven shaft 7, and a horizontal stirring shaft installed in rotation from bottom to top. 6. One end of the driven shaft 7 on the same side protrudes from the tank body 1, and the extension sections of the two are connected by a pulley mechanism 8 to rotate synchronously. The shaft is fixed, and the horizontal stirring shaft 6 is located on the inner section of the tank body 1, and the stirring rod 10 is distributed thereon;

The driven shaft 7 is located in the inner section of the tank body 1 and is equipped with eccentric wheels 11 near both ends. The inner wall of the tank body 1 above the driven shaft 7 slides up and down to install a coarse filter device 12, and the coarse filter device 12 rides on the eccentric wheel 11. , The rear side of the tank body 1 is provided with a large particle discharge pipe 13 .

There is a longitudinal motor 14 at the bottom of the tank body 1. The output shaft of the longitudinal motor extends into the tank body 1 and a stirring plate 15 is installed at the end. By stirring at the bottom of the tank body 1 and combining with the horizontal stirring above, the sewage can be further raised and added to the tank. Improve the mixing efficiency after solidification, and shorten the mixing time of sewage and treatment chemicals.

The stirring plate 15 is provided with curved stirring ribs 15-1, and the stirring ribs 15-1 extend outward from the center of the stirring plate to the edge of the stirring plate, making it easier to turn the sewage, and at the same time, no sediment will be generated at the bottom of the tank. The stirring efficiency of the stirring plate 15 is further increased.

The coarse filter screen device 12 includes a coarse filter screen 12-1 raised in the middle, and a horizontal annular support plate 12-2 is arranged on the edge of the coarse filter screen 12-1, and the annular support plate 12-2 is slid up and down and installed on the inner wall of the tank body 1 In the guide groove 16, the lower end surface of the annular support plate 12-2 is buckled on the eccentric wheel 11.

A stage clip 17 is arranged in the guide groove 16 of the inner wall of the tank body 1, and the upper end of the stage clip 17 is fixed on the lower end surface of the annular support plate 12-2. The ups and downs and vibrations are generated, which can effectively improve the discharge of large particles from the large particle discharge pipe 13 along the sewage treatment plate, so that the large particles will not stick to the coarse filter device 12 .

A fine filter screen 19 is also provided in the tank body 1, and the fine filter screen 19 is obliquely installed below the horizontal stirring shaft, and the small particle discharge pipe 20 is located below the large particle discharge pipe 13.

The drainage pipe 1, the large particulate matter discharge pipe 4, and the small particulate matter discharge pipe 5 are all provided with a valve 18, which is convenient for controlling drainage and discharge of large particulate matter and smaller particulate matter in the filter residue.

In the process of sewage treatment in the utility model, the water level is generally below the driven shaft 7 . The valve on the discharge pipe 1 and the valve on the small particle discharge pipe 5 are in a normally closed state. After the treatment is completed, the valve on the discharge pipe 1 is opened. When the water level drops below the fine filter screen 19, the valve on the small particle discharge pipe 5 valve; the valve on the large particle discharge pipe 4 can be in a normally open state or intermittently open.

The utility model is provided with a coarse filter to filter unreacted solids and large particles in the sewage to prevent the large particles from blocking the drainage pipe, thereby moving the coarse filter up and down and synchronously rotating the stirring blades. Fully stir the sewage to improve the purification effect;

By setting a fine filter, the sewage in the mixed treatment is filtered twice, and the small particles in the sewage are filtered out again to improve the filtering effect. The fine filter can be used as an activated carbon filter plate, which can play a certain role in deodorization .

The sewage added to the tank is stirred by the horizontal stirring shaft, and the vertical stirring mechanism at the bottom is added at the same time, the mixing efficiency of the sewage and the treatment agent in the tank is greatly improved, and the sewage treatment time is shortened.

Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention , alternatives and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (7)

1. A sewage treatment and purification device for geotechnical engineering, comprising a tank body installed on a support, a top cover on the tank body, the top cover is provided with a sewage inlet pipe and a treatment agent liquid inlet pipe stretching into the tank body , the side wall of the tank body is provided with a drainage pipe near the bottom, and it is characterized in that the horizontal stirring shaft and the driven shaft installed in rotation are arranged from bottom to top in the tank body, and one end of the horizontal stirring shaft and the driven shaft protrudes from the same side of the tank body, the extension sections of the two are connected and rotated synchronously through a pulley mechanism, the extension end of the transverse stirring shaft is fixed to the output shaft of the transverse motor on the outer wall of the tank, and the transverse stirring shaft is located on the inner section of the tank with stirring rods; The driven shaft is located in the inner section of the tank and is equipped with eccentric wheels near both ends. The inner wall of the tank above the driven shaft slides up and down to install a coarse filter device, and the coarse filter device rides on the eccentric wheel. It is equipped with a discharge pipe for large particles. 2. The sewage treatment and purification device for geotechnical engineering according to claim 1, wherein a longitudinal motor is provided at the bottom of the tank, the output shaft of the longitudinal motor extends into the tank and a stirring plate is installed at the end. 3 . The sewage treatment and purification device for geotechnical engineering according to claim 2 , wherein the stirring plate is provided with curved stirring ribs, and the stirring ribs extend outward from the center of the stirring plate to the edge of the stirring plate. 4 . 4. The sewage treatment and purification device for geotechnical engineering according to claim 1, characterized in that, the coarse filter screen device comprises a coarse filter screen raised upwards in the middle, and the edge of the coarse filter screen is provided with a horizontal annular support plate, and the ring-shaped The support plate is slidably installed in the guide groove on the inner wall of the tank, and the lower end surface of the annular support plate is buckled on the eccentric wheel. 5. The sewage treatment and purification device for geotechnical engineering according to claim 4, characterized in that a compression spring is provided in the guide groove on the inner wall of the tank, and the upper end of the compression spring is fixed on the lower end surface of the annular support plate. 6. The sewage treatment and purification device for geotechnical engineering according to claim 1, characterized in that, a fine filter screen is also provided in the tank body, the fine filter screen is installed obliquely below the horizontal stirring shaft, and the discharge pipe for small particles is located Below the discharge pipe for large particles. 7. The sewage treatment and purification device for geotechnical engineering according to claim 6, characterized in that valves are provided on the drainage pipe, the discharge pipe for large particles, and the discharge pipe for small particles.

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