WO2021223063A1

WO2021223063A1 - Chemical waste liquid recovery device

Info

Publication number: WO2021223063A1
Application number: PCT/CN2020/088595
Authority: WO
Inventors: 谈勇
Original assignee: 鹏辰新材料科技股份有限公司
Priority date: 2020-05-05
Filing date: 2020-05-05
Publication date: 2021-11-11
Also published as: DE212020000064U1

Abstract

A chemical waste liquid recovery device, comprising a recovery box (1), wherein an external box (2) is provided on the surface of an outside surface of the recovery box (1), and a heating box (3) is provided on the other side of the recovery box (1); a storage box (4) is provided on the outer side of the heating box (3), and the heating box (3) is in communication with the storage box (4) by means of a liquid through channel (41); a motor box (5) is provided at the bottom of the inner wall of the recovery box (1), and a motor is provided inside the motor box (5); a rotating plate (51) is provided on the surface of the motor box (5), and the rotating plate (51) is in transmission connection to an output shaft of the motor; and clamping bases (6) are provided on both sides of the inner wall of the recovery box (1). By providing the device with the external box (2), the motor box (5) and a scrubbing pad (54), after waste liquid enters the recovery box (1) and is filtered, a discharging valve (21) is opened, a flocculant is poured into the recovery box (1), and the motor in the motor box (5) works to drive the rotating plate (51) and a lifting plate (52) at the top to rotate, the scrubbing pad (54) scrubs the inner wall of the recovery box (1), and meanwhile, an electric push rod (53) works and can push the lifting plate (52) to rise so as to adjust the height of the scrubbing pad (54). Thus, microorganisms in the waste liquid are prevented from adhering to the inner wall of the recovery box (1). Meanwhile, a stirring rod (56) rotates to accelerate flowing of the waste liquid, so that the microorganisms in the waste liquid rapidly coagulate.

Description

Chemical waste liquid recovery device

Technical field

The utility model relates to the field of waste liquid treatment equipment, in particular to a chemical waste liquid recovery device.

Background technique

In modern industrial production, if untreated waste liquid is discharged at will, it will not only have a bad impact on the environment, but even damage the ecology, but also cause a waste of resources. In the prior art, negative pressure is mostly used for the treatment of industrial waste liquid. Concentration evaporation process. The principle of negative pressure evaporation is to heat an aqueous solution containing metal salts and hydrogen chloride solutes in a vacuum state to evaporate the soluble solutes and water in the solution together, and use cooling water to condense through the condenser to form hydrochloric acid that can be returned to the workshop for reuse.

Although the waste liquid can be treated in this way, the waste liquid discharged by some chemical industries contains too many microorganisms and impurities, the treatment effect is poor, and the microorganisms are easy to adhere to the inner wall of the treatment tank during the treatment process. Therefore, a chemical waste liquid recovery method is invented The device is necessary.

Utility model content

(1) Purpose of utility model

In order to solve the technical problems existing in the background technology, this utility model proposes a chemical waste liquid recovery device, which is equipped with an external box, a motor box and a scrubbing pad. After the waste liquid enters the recovery box and is filtered, the discharge valve opens to the recovery box. Put in flocculant, the motor work in the motor box drives the rotating plate and the top lifting plate to rotate. The scrubbing pad scrubs the inner wall of the recovery box. At the same time, the electric push rod can push the lifting plate up to adjust the height of the scrubbing pad to avoid waste liquid. Microorganisms adhere to the inner wall of the recovery box, and at the same time the stirring rod rotates accordingly to accelerate the flow of the waste liquid, make the microorganisms in the waste liquid quickly condense, and improve the efficiency of waste liquid treatment.

(2) Technical solution

The utility model provides a chemical waste liquid recovery device, which includes a recovery box. The outer surface of the recovery box is provided with an external box, the other side of the recovery box is provided with a heating box, and the outside of the heating box is provided with a storage box. It is connected by a liquid trough. The bottom of the inner wall of the recovery box is equipped with a motor box. The motor box is equipped with a motor. The surface of the motor box is equipped with a rotating plate. The rotating plate is connected to the output shaft of the motor. , A heating box is arranged at the bottom of the inner wall of the heating box, a condenser tube is arranged on the top of the heating box, a control box is arranged on the front surface of the recovery box, and a plurality of control switches are arranged on the surface of the control box.

Preferably, the top of the recovery box is connected with a liquid inlet, the bottom of the recovery box is provided with a bottom groove, and the top of the bottom groove is provided with a cleaning groove. Outlet valve, the inner side of the outlet valve is provided with a filter plate.

Preferably, the outer box is filled with flocculant, the top surface of the outer box is provided with a feeding port, the inner side of the outer box is provided with a feeding valve, and the feeding valve is arranged on the inner wall surface of the recovery box.

Preferably, a heating groove is provided around the inner wall of the heating box, and the inside of the heating groove is filled with heat-conducting oil.

Preferably, the top of the rotating plate is provided with a lifting plate, and electric push rods are evenly arranged between the lifting plate and the rotating plate. Both ends of the lifting plate are provided with scrubbing pads. The scrubbing pads are slidably connected to the inner wall of the recovery box, and the bottom of the lifting plate is provided with a connection. The surface of the rod and the connecting rod are evenly provided with stirring rods.

Preferably, an activated carbon adsorption pad is fixed on the inside of the card seat, and a filter screen is provided on the top of the activated carbon adsorption pad.

Preferably, heating coils are filled inside the heating box, and a thermally conductive pad is provided on the top surface of the heating box.

Preferably, the bottom of the condenser tube is provided with a ventilating plate, the interior of the ventilating plate is evenly provided with vent holes, and the condenser tube is connected with the liquid-passing groove.

Compared with the prior art, the above-mentioned technical solution of the present invention has the following beneficial technical effects:

1. With an external box, a motor box and a scrubbing pad, the waste liquid enters the recovery box and is filtered, and the discharge valve opens and puts flocculant into the recovery box. The work of the motor in the motor box drives the rotating plate and the lifting plate on the top to rotate. The scrubbing pad scrubs the inner wall of the recycling box. At the same time, the electric push rod can push the lifting plate to adjust the height of the scrubbing pad to prevent microorganisms in the waste liquid from adhering to the inner wall of the recycling box. At the same time, the stirring rod also rotates to speed up the waste liquid. Flow, make the microorganisms in the waste liquid quickly condense, and improve the efficiency of waste liquid treatment;

2. With the card seat, heating box and bottom tank, the waste liquid enters the recovery box through the filter screen and activated carbon adsorption pad, and the impurities and microorganisms doped in the waste liquid are preliminarily filtered. The card seat can be opened after multiple treatments. The filter screen and activated carbon adsorption pad are cleaned and replaced to ensure efficient processing. After stopping work, the bottom tank can be opened to clean up the internal flocculated impurities. The heating coil in the heating box can heat the heat transfer oil in the heating tank and enter the heating The liquid in the tank is heated to steam and enters the condensing tube through the vent plate to be condensed, and the condensed liquid enters the storage tank through the liquid trough for storage.

Description of the drawings

Figure 1 is a schematic diagram of the structure of a chemical waste liquid recovery device proposed by the utility model.

Figure 2 is a schematic diagram of the recovery box structure of a chemical waste liquid recovery device proposed by the utility model.

Figure 3 is a schematic diagram of the heating box structure of a chemical waste liquid recovery device proposed by the utility model.

Reference signs: 1. Recovery box; 11, liquid inlet; 12, bottom tank; 13, cleaning tank; 14, liquid outlet valve; 15, filter plate; 2, external box; 21, feeding port; 22, unloading Valve; 3. Heating box; 31. Heating tank; 4. Storage box; 41. Liquid trough; 5. Motor box; 51. Rotating plate; 52. Lifting plate; 53, Electric push rod; 54, scrubbing pad; 55 , Connecting rod; 56, stirring rod; 6, card holder; 61, activated carbon adsorption pad; 62, filter screen; 7, heating box; 71, thermal pad; 8, condenser tube; 81, ventilation plate; 9, control box.

Detailed ways

In order to make the purpose, technical solutions and advantages of the present utility model clearer, the present utility model will be further described in detail below in conjunction with specific embodiments and with reference to the accompanying drawings. It should be understood that these descriptions are only exemplary, and are not intended to limit the scope of the present invention. In addition, in the following description, descriptions of well-known structures and technologies are omitted to avoid unnecessarily obscuring the concept of the present invention.

As shown in Figure 1-3, a chemical waste liquid recovery device proposed by the present invention includes a recovery box 1, an external box 2 is provided on the outer surface of the recovery box 1, and a heating box 3 is provided on the other side of the recovery box 1 to heat There is a storage box 4 on the outside of the box 3, the heating box 3 and the storage box 4 are connected by a liquid trough 41, the bottom of the inner wall of the recovery box 1 is provided with a motor box 5, the motor box 5 is provided with a motor, and the surface of the motor box 5 is provided Rotating plate 51, rotating plate 51 is connected with the output shaft of the motor. Both sides of the inner wall of the recovery box 1 are provided with clamping seats 6, the bottom of the inner wall of the heating box 3 is provided with a heating box 7, and the top of the heating box 7 is provided with a condenser tube 8. 1. A control box 9 is provided on the front side surface, and a plurality of control switches are provided on the surface of the control box 9.

In the utility model, the waste liquid enters the recovery box 1 through the filter screen 62 and the activated carbon adsorption pad 61, and the impurities and microorganisms doped in the waste liquid are preliminarily filtered. The motor work in the motor box 5 drives the rotating plate 51 and the top lifting plate 52 to rotate. The scrubbing pad 54 scrubs the inner wall of the recovery box 1, while the electric push rod 53 works to push the lifting plate 52 up to adjust the height of the scrubbing pad 54. To prevent microorganisms in the waste liquid from adhering to the inner wall of the recovery box 1, and at the same time, the stirring rod 56 also rotates to speed up the flow of the waste liquid, so that the microorganisms in the waste liquid quickly coagulate. After stopping the work, the bottom tank 12 can be opened to flocculate impurities inside. For cleaning, the waste liquid enters the heating box 7 through the liquid outlet valve 14. The heating coil in the heating box 7 can work to heat the heat conduction oil in the heating tank 31, and the liquid entering the heating box 3 is heated to steam and enters through the ventilation plate 81 The condenser tube is condensed, and the condensed liquid enters the storage tank 4 through the liquid-passing tank 41 for storage.

In an alternative embodiment, the top of the recovery box 1 is connected with the liquid inlet 11, the bottom of the recovery box 1 is provided with a bottom tank 12 on the outside of the bottom, the top of the bottom tank 12 is provided with a cleaning tank 13, and the cleaning tank 13 is provided on the outside of the holder 6. In addition, the clamping seat 6 is clamped with the cleaning tank 13, a liquid outlet valve 14 is provided on the outside of the recovery tank 1, and a filter plate 15 is provided on the inner side of the liquid outlet valve 14.

It should be noted that after stopping work, the bottom tank 12 can be opened to clean up the internal flocculated impurities.

In an alternative embodiment, the outer box 2 is filled with flocculant, the top surface of the outer box 2 is provided with a feeding port 21, the inner side of the outer box 2 is provided with a feeding valve 22, and the feeding valve 22 is arranged on the inner wall of the recovery box 1. surface.

It should be noted that the feeding valve 21 is opened and the flocculant is injected into the recovery tank 1.

In an optional embodiment, a heating groove 31 is provided around the inner wall of the heating box 3, and the inside of the heating groove 31 is filled with heat-conducting oil.

It should be noted that after the heat transfer oil is heated, the liquid entering the heating box 3 is heated to steam.

In an optional embodiment, a lifting plate 52 is provided on the top of the rotating plate 51, an electric push rod 53 is evenly arranged between the lifting plate 52 and the rotating plate 51, and both ends of the lifting plate 52 are provided with scrubbing pads 54. 54 is slidably connected to the inner wall of the recovery box 1, a connecting rod 55 is provided at the bottom of the lifting plate 52, and a stirring rod 56 is evenly provided on the surface of the connecting rod 55.

It should be noted that the operation of the motor in the motor box 5 drives the rotation plate 51 and the lifting plate 52 on the top to rotate, the scrubbing pad 54 scrubs the inner wall of the recovery box 1, and the operation of the electric push rod 53 can push the lifting plate 52 up to adjust the scrubbing. The height of the pad 54 prevents microorganisms in the waste liquid from adhering to the inner wall of the recovery box 1, and at the same time, the stirring rod 56 also rotates accordingly to accelerate the flow of the waste liquid and cause the microorganisms in the waste liquid to rapidly condense.

In an optional embodiment, an activated carbon adsorption pad 61 is fixed on the inner side of the holder 6, and a filter mesh 62 is provided on the top of the activated carbon adsorption pad 61.

It should be noted that the waste liquid enters the recovery tank 1 through the filter 62 and the activated carbon adsorption pad 61, and the impurities and microorganisms doped in the waste liquid are initially filtered. The activated carbon adsorption pad 61 is cleaned and replaced to ensure efficient processing.

In an alternative embodiment, the heating box 7 is filled with heating coils, and the top surface of the heating box 7 is provided with a thermally conductive pad 71.

It should be noted that the operation of the heating coil in the heating box 7 can heat the heat transfer oil in the heating tank 31.

In an optional embodiment, the bottom of the condenser tube 8 is provided with a vent plate 81, the interior of the vent plate 81 is evenly provided with vent holes, and the condenser tube 8 is in communication with the liquid trough 41.

It should be noted that the liquid entering the heating box 3 is heated to steam and then enters the condenser tube through the vent plate 81 to be condensed, and the condensed liquid enters the storage tank 4 through the liquid flow tank 41 for storage.

It should be understood that the above-mentioned specific embodiments of the present invention are only used to exemplify or explain the principles of the present invention, and do not constitute a limitation to the present invention. Therefore, any modification, equivalent replacement, improvement, etc. made without departing from the spirit and scope of the present utility model should be included in the protection scope of the present utility model. In addition, the appended claims of the present invention are intended to cover all changes and modifications that fall within the scope and boundary of the appended claims, or equivalent forms of such scope and boundary.

Claims

A chemical waste liquid recovery device, which is characterized by comprising a recovery box (1), an external box (2) is provided on the outer surface of the recovery box (1), and a heating box (3) is provided on the other side of the recovery box (1), A storage box (4) is provided on the outside of the heating box (3). The heating box (3) and the storage box (4) are connected through a liquid trough (41), and the bottom of the inner wall of the recovery box (1) is provided with a motor box (5) , The motor box (5) is equipped with a motor, the surface of the motor box (5) is provided with a rotating plate (51), the rotating plate (51) is drivingly connected with the motor output shaft, and both sides of the inner wall of the recovery box (1) are provided with clamping seats (6), the bottom of the inner wall of the heating box (3) is equipped with a heating box (7), the top of the heating box (7) is equipped with a condenser tube (8), and the front surface of the recovery box (1) is equipped with a control box (9) to control A plurality of control switches are arranged on the surface of the box (9).
A chemical waste liquid recovery device according to claim 1, characterized in that the top of the recovery box (1) is connected with a liquid inlet (11), and the bottom of the recovery box (1) is provided with a bottom groove (12) on the outside. The top of the tank (12) is provided with a cleaning tank (13). The cleaning tank (13) is arranged on the outside of the holder (6) and the holder (6) is clamped with the cleaning tank (13). The outside of the recovery box (1) is provided with an outlet A filter plate (15) is arranged inside the liquid valve (14) and the liquid outlet valve (14).
The chemical waste liquid recovery device according to claim 1, characterized in that the external box (2) is filled with flocculant, the top surface of the external box (2) is provided with a feeding port (21), and the external box (2) A discharging valve (22) is arranged on the inner side, and the discharging valve (22) is arranged on the inner wall surface of the recovery box (1).
The chemical waste liquid recovery device according to claim 1, characterized in that a heating tank (31) is arranged around the inner wall of the heating box (3), and the inside of the heating tank (31) is filled with heat-conducting oil.
The chemical waste liquid recovery device according to claim 1, wherein the top of the rotating plate (51) is provided with a lifting plate (52), and an electric motor is evenly arranged between the lifting plate (52) and the rotating plate (51). The push rod (53) and the lifting plate (52) are provided with scrubbing pads (54) at both ends. The scrubbing pad (54) is slidably connected to the inner wall of the recovery box (1), and the bottom of the lifting plate (52) is provided with a connecting rod (55) , The surface of the connecting rod (55) is evenly provided with stirring rods (56).
The chemical waste liquid recovery device according to claim 1, characterized in that an activated carbon adsorption pad (61) is fixed on the inner side of the holder (6), and a filter screen (62) is provided on the top of the activated carbon adsorption pad (61).
The chemical waste liquid recovery device according to claim 1, characterized in that the heating box (7) is filled with heating coils, and the top surface of the heating box (7) is provided with a thermal conductive pad (71).
The chemical waste liquid recovery device according to claim 1, characterized in that the bottom of the condenser tube (8) is provided with a vent plate (81), and the inside of the vent plate (81) is evenly provided with vent holes, and the condenser tube (8) Connect with the liquid trough (41).