CN218530119U

CN218530119U - Solid-liquid separation device

Info

Publication number: CN218530119U
Application number: CN202222158494.9U
Authority: CN
Inventors: 赵建锋; 罗启仕; 许至昭; 常国兴
Original assignee: Shanghai Shenglong Environmental Technology Co ltd
Current assignee: Shanghai Shenglong Environmental Technology Co ltd
Priority date: 2022-08-17
Filing date: 2022-08-17
Publication date: 2023-02-28
Anticipated expiration: 2032-08-17

Abstract

The utility model discloses solid-liquid separation equipment includes: a rotation mechanism; the collecting tank is arranged on the rotating mechanism, and a collecting port and a discharge port are arranged on the collecting tank; one end of the fixed rod is arranged on the rotating mechanism, and the other end of the fixed rod extends towards the direction far away from the rotating mechanism; the solid-liquid separation mechanism is arranged at the other end of the fixing rod and is arranged above the collecting tank. The cleaning and separating box and the heating stirring pusher are used together, so that the device has the functions of heating, stirring, centrifuging and separating solid-liquid mixture; the bottom of the cleaning separation box is arranged to be in an inverted cone shape, a solid phase can be deposited on the inclined plane, a liquid phase is arranged on the upper layer, and the liquid phase and the solid phase can flow down in sequence under the action of gravity along with the descending of the central pipe without additional power; the screen design of the push rod plays a role of a screen, and impurities and residues in a liquid phase can be filtered; each part of the device is detachable, and the transportation and the operation are convenient.

Description

Solid-liquid separation device

Technical Field

The utility model relates to an environmental engineering technical field especially relates to a detachable solid-liquid separation equipment who possesses heating, stirring and centrifugal function.

Background

After the soil is polluted by heavy metal or organic pollutants, a soil leaching technology can be selected for repairing, the solvent capable of promoting the dissolution or migration of the pollutants in the soil environment is mixed with the polluted soil, and then the liquid containing the pollutants is separated from the soil. The soil leaching technology is increasingly accepted by the industry as a repair method with low energy consumption, large treatment capacity and high efficiency, and particularly when the soil with high pollution concentration is treated, the leaching method is almost the best choice. However, the solid-liquid mixture after washing needs to be separated, which restricts the development of the technology.

The oil sludge is a three-phase mixture of oil, water and sludge generated in the processes of oil exploitation, transportation, refining or storage in united stations, belongs to hazardous waste (HW 08) indicated in national hazardous waste list (2021 edition), and has toxic and flammable codes 071-001-08. As oil extraction is increasingly growing, more and more oily sludge is required to be treated, and long-term stacking of such sludge also has the potential to contaminate soil and groundwater. The treatment technology of the oil sludge comprises a chemical hot washing method, a mechanical solid-liquid separation method, a pyrolysis incineration method, a solidification treatment technology, a biodegradation technology and the like, wherein the chemical hot washing method and the mechanical solid-liquid separation method are two methods which are most applied and are suitable for treating oil-containing sludge with high oil content and high viscosity.

At present, equipment capable of simultaneously meeting the requirements of a chemical hot washing method and a mechanical solid-liquid separation method is rare, so that a novel solid-liquid separation device with heating, stirring and centrifuging functions needs to be designed urgently.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem of designing a novel solid-liquid separation device that has heating, stirring and centrifugal function simultaneously that can satisfy chemical hot washing method and mechanical solid-liquid separation method.

In order to solve the technical problem, the utility model discloses solid-liquid separation equipment includes: a rotation mechanism; the collecting tank is arranged on the rotating mechanism, and a collecting port and a discharge port are formed in the collecting tank; one end of the fixed rod is arranged on the rotating mechanism, and the other end of the fixed rod extends towards the direction far away from the rotating mechanism; and the solid-liquid separation mechanism is arranged at the other end of the fixing rod and is arranged above the collecting tank.

The solid-liquid separation mechanism includes: the cleaning and separating assembly is arranged at the other end of the fixed rod; and the heating and stirring assembly is arranged at the other end of the fixed rod and is matched with the cleaning and separating assembly.

The cleaning and separating assembly comprises: the cleaning and separating box is arranged at the other end of the fixing rod, and a threaded hole is formed in the bottom of the cleaning and separating box; the outer side of the hollow pipe is provided with threads, and one end of the hollow pipe is inserted into the threaded hole and is in threaded connection with the cleaning separation box.

And a mud-blocking scraper is arranged on the inner wall of the cleaning and separating box.

The cleaning separation box is in an inverted cone shape.

The heating stirring assembly comprises: the heating and stirring pusher is arranged at the other end of the fixed rod and is positioned above the cleaning and separating box; the heating stirring rod is arranged on the surface of the heating stirring pusher facing the cleaning and separating box, and the heating stirring rod extends into the cleaning and separating box; the push rod penetrates through the heating and stirring pusher, and the end part of the push rod is connected with the end part of the hollow pipe.

The number of the heating stirring rods is multiple.

And a screen is arranged on the push rod.

The rotating mechanism includes: a lower disc; the upper-layer disc is arranged on the lower-layer disc; one end of the fixing rod is arranged on the upper layer disk.

The utility model combines the cleaning and separating box and the heating and stirring pusher, so that the device has the functions of heating, stirring, centrifuging and separating solid-liquid mixture; the bottom of the cleaning separation box is arranged to be in an inverted cone shape, a solid phase can be deposited on an inclined plane, a liquid phase is on the upper layer, and the liquid phase and the solid phase can flow down in sequence under the action of gravity along with the descending of the central pipe without additional power; the screen design of the push rod plays a role of a screen, and impurities and residues in a liquid phase can be filtered; because each part of the device is detachable, the device can be applied after being assembled and debugged, and is convenient to transport and operate.

Drawings

Other characteristic objects and advantages of the invention will become more apparent upon reading the detailed description of non-limiting embodiments given with reference to the following drawings.

FIG. 1 is a sectional view of a solid-liquid separator according to the present invention;

FIG. 2 is a front view of the solid-liquid separator of the present invention;

FIG. 3 is a side view of the solid-liquid separator of the present invention;

FIG. 4 is a top view of the solid-liquid separator of the present invention;

FIG. 5 is a perspective view of the solid-liquid separator of the present invention;

fig. 6 is a schematic structural view of the push rod of the solid-liquid separation device of the present invention.

The utility model discloses reference number explains in the solid-liquid separation equipment figure:

11-lower disc 12-upper disc 13-fixing rod

2-collection tank 21-discharge port 3-cleaning separation box

31-hollow pipe 32-mud guard scraper 4-heating stirring pusher

41-heating stirring rod 42-push rod 421-screen

Detailed Description

The intelligent air conditioner control system of the present invention will be further described in detail with reference to the accompanying drawings. In the following detailed description, certain exemplary embodiments of the present invention have been described by way of illustration only. Needless to say, a person skilled in the art realizes that the described embodiments can be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are to be regarded as illustrative in nature, and not as restrictive on the scope of the claims.

As shown in fig. 1-6, the utility model discloses solid-liquid separation equipment includes rotating base, and rotating base divide into lower floor's disc 11 and upper disc 12, and lower floor's disc 11 provides the rotary power of whole set of device, drives upper disc 12 and is the rotation motion, and upper disc 12 symmetry is opened has four holes, installs four dead levers 13 in the hole, can freely dismantle. The fixing rod 13 is provided with a buckle which is used for fixing the heating stirring pusher 4 and the cleaning separation box 3, and the fixing rod 13 can be detached in sequence after the use is finished.

A hollow pipe 31 is arranged in the cleaning and separating box 3, the outer side of the hollow pipe 31 is provided with threads, and the hollow pipe can be connected with a threaded hole at the bottom of the cleaning and separating box 3 and can rotate up and down to achieve the purpose of lifting. The cleaning and separating box 3 also comprises a circle of mud-blocking scrapers 32, and can also play a role in preventing mixture from splashing in the hot washing and centrifugal separation processes.

Many heating stirring rod 41 of heating stirring impeller 4 below installation, heating stirring rod 41 plays the effect of heating and keeping specific temperature for solid-liquid mixture at the hot washing in-process, and lies in the box middle part when wasing separator box 3 and do the rotation motion, can guarantee that the mixture stirring is even, improves the contact efficiency of cleaner and mixture. The outer side of the bottom of the push rod 42 is provided with a positioning buckle which can be connected and fixed with the positioning buckle at the inner side of the upper part of the hollow pipe 31. The hollow pipe 31 is a hollow pipe, the inside of the pipe is hollow, the outside of the pipe is a circle of screw threads, and the screw threads in the screw thread hole at the bottom of the cleaning and separating box 3 are mutually matched. When the hollow tube 31 is rotated downward to a level below the liquid level of the liquid-solid mixture, the liquid phase first flows downward from the inside of the tube (i.e., the channel formed therein) and then the solid phase flows downward. The push rod 42 is also provided with a screen 421 for filtering impurities in the liquid phase. After the push rod 42 is connected to the hollow pipe 31, the hollow pipe 31 and the push rod 42 are screwed together to rotate downward when the push rod 42 is rotated since the hollow pipe 31 and the bottom of the washing and separating tank 3 are screwed together. After the mixture is layered, the pushing rod 42 rotates downwards to drive the hollow pipe 31 to descend, and the liquid phase and the solid phase are separated from the channel formed inside the pushing rod 42 and the hollow pipe 31 in sequence and flow into the collecting tank 2 below the cleaning and separating box 3 and above the rotary base.

The mixture is a mixture added with an eluting agent and polluted soil or a surfactant and oil sludge, the eluting agent can dissolve pollutants in the soil, the surfactant can separate oil in the oil sludge from sludge through surface tension, after the reaction is completed, a solid phase and a liquid phase can be layered by natural sedimentation and standing through gravity, and can also be layered by centrifugal separation through relative centrifugal force through a rotating base.

In operation, the mixture is injected into the washing and separating tank 3 in advance, and then the heating and stirring impeller 4 is fixed to the fixing rod 13. The push rod 42 (with screen and with holes in the pipe wall) is connected with the hollow pipe 31 (without screen and holes in the pipe wall) and then rotates downwards (can be rotated by manual control or by an additional motor), when the push rod rotates to the position below the liquid level, the liquid phase and the solid phase sequentially pass through the screen 421 of the push rod 42 and enter the channel inside the hollow pipe 31, the bottom of the hollow pipe 31 extends out of the threaded hole at the bottom of the cleaning and separating box 3, and the mixture can flow into the collecting tank 2 below from the middle of the hollow pipe 31. The collection tank 2 is arranged below the cleaning separation box 3, the upper part of the collection tank 2 is opened, and the hollow pipe 31 rotates downwards to reach the collection tank 2. The bottom of the collecting tank 2 is conical with high center and low periphery, so that liquid phase and solid phase can be conveniently discharged from a discharge port 21 at the side edge below the collecting tank. The collection tank 2 can be taken out from between any two of the four fixing rods 13, and the liquid phase and the solid phase flowing down from the central pipe 31 can be collected by another discharge pipe.

The utility model combines the cleaning and separating box and the heating and stirring pusher, so that the device has the functions of heating, stirring, centrifuging and separating the oil-water-mud three-phase mixture; the bottom of the cleaning separation box is arranged to be in an inverted cone shape, a solid phase can be deposited on the inclined plane, a liquid phase is arranged on the upper layer, and the liquid phase and the solid phase can flow down in sequence under the action of gravity along with the descending of the central pipe without additional power; the screen design of the push rod plays a role in filtering, and impurities in the liquid phase can be removed; because each part of the device is detachable, the device can be applied after being assembled and debugged, and is convenient to transport and operate.

While the preferred embodiments of the present invention have been described in detail, it will be understood by those skilled in the art that the invention is not limited thereto, and various equivalent modifications and substitutions can be made without departing from the spirit of the present invention.

Claims

1. A solid-liquid separation apparatus, characterized by comprising:

a rotation mechanism;

the collecting tank is arranged on the rotating mechanism, and a collecting port and a discharge port are formed in the collecting tank;

one end of the fixed rod is arranged on the rotating mechanism, and the other end of the fixed rod extends towards the direction far away from the rotating mechanism;

and the solid-liquid separation mechanism is arranged at the other end of the fixed rod and is arranged above the collection tank.

2. The solid-liquid separation device according to claim 1, wherein the solid-liquid separation mechanism comprises:

the cleaning and separating component is arranged at the other end of the fixed rod;

and the heating and stirring assembly is arranged at the other end of the fixed rod and is matched with the cleaning and separating assembly.

3. The solid-liquid separation device according to claim 2, wherein the cleaning separation assembly comprises:

the cleaning and separating box is arranged at the other end of the fixing rod, and a threaded hole is formed in the bottom of the cleaning and separating box;

the outer side of the hollow pipe is provided with threads, and one end of the hollow pipe is inserted into the threaded hole to be in threaded connection with the cleaning and separating box.

4. The solid-liquid separation device according to claim 3, wherein a mud scraper is provided on an inner wall of the cleaning separation tank.

5. A solid-liquid separation device according to claim 3 or 4, characterized in that the washing separator tank is of an inverted cone shape.

6. The solid-liquid separation device of claim 5, wherein the heating agitation assembly comprises:

the heating and stirring pusher is arranged at the other end of the fixed rod and is positioned above the cleaning and separating box;

the heating stirring rod is arranged on the surface of the heating stirring pusher facing the cleaning and separating box, and the heating stirring rod extends into the cleaning and separating box;

the push rod penetrates through the heating and stirring pusher, and the end part of the push rod is connected with the end part of the hollow pipe.

7. The solid-liquid separation device according to claim 6, wherein the number of the heating stirring rods is plural.

8. The solid-liquid separation device according to claim 6, wherein a screen is provided on the push rod.

9. The solid-liquid separation device according to claim 1, wherein the rotating mechanism comprises:

a lower disc;

the upper-layer disc is arranged on the lower-layer disc;

one end of the fixing rod is arranged on the upper layer disc.

10. The solid-liquid separation device of claim 9 wherein the number of said fixing bars is four, and four of said fixing bars are evenly distributed on said upper disc.