CN209957545U

CN209957545U - Chemical waste liquid safety processing device

Info

Publication number: CN209957545U
Application number: CN201920495408.9U
Authority: CN
Inventors: 徐继明; 吴真; 胡磊; 程志鹏
Original assignee: Huaiyin Normal University
Current assignee: Huaiyin Normal University
Priority date: 2019-04-12
Filing date: 2019-04-12
Publication date: 2020-01-17
Anticipated expiration: 2029-04-12

Abstract

The utility model discloses a chemical waste liquid safety processing device, include: the device comprises a shell, an acidic solution tank and an alkaline solution tank are arranged at the top of the shell, liquid injection pipes are symmetrically arranged on the shell, liquid level detection mechanisms are arranged in the acidic solution tank and the alkaline solution tank respectively, each liquid level detection mechanism comprises a connecting rod, a trigger block and a floating block, liquid conveying pipes are arranged at the bottoms of the acidic solution tank and the alkaline solution tank respectively, and electromagnetic valves are fixed on the liquid conveying pipes; the horizontal upper filter plate and the lower filter plate are arranged in the shell, the transmission rod is vertically arranged in the shell, two groups of stirring blades are fixedly connected to the transmission rod, the bottom of the shell is fixedly provided with a motor, and the power output end of the motor is fixedly connected with the lower end of the transmission rod. The utility model can detect the liquid level in the solution tank, remind the staff to add in time, and ensure the normal work of the treatment device; the stirring blades play a role in mixing and cooling when rotating, and the processing speed and quality are improved.

Description

Chemical waste liquid safety processing device

Technical Field

The utility model relates to a chemical waste liquid treatment device technical field, more specifically are a chemical waste liquid safety processing device.

Background

The chemical wastewater refers to wastewater produced in the process of producing products in chemical plants, such as oily wastewater of devices for producing ethylene, polyethylene, rubber, polyester, methanol, ethylene glycol, oil product tank areas, air separation air compression stations and the like, and can generally reach the national second-level emission standard after biochemical treatment. Because the impurities in the water are mainly suspended particles and fine wool fibers, the impurities are removed by utilizing the mechanical filtration principle and adopting the microporous filtration technology.

At present, the prior processing device has the following problems: (1) the top of the device is provided with a solution tank, an acid/alkali neutralization reagent is filled in the tank body, the waste liquid is neutralized through the reagent, and a worker needs to observe the solution tank frequently to avoid the influence on the work of the treatment device after the reagent is used up; (2) the processing speed of the processing device is slow, and the working efficiency and the working quality are low. For this reason, a new scheme needs to be designed to give improvements.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a chemical waste liquid safety processing device has solved the problem that proposes in the background art, satisfies the in-service use demand.

In order to achieve the above object, the utility model provides a following technical scheme: a chemical waste liquid safety processing device comprises: the device comprises a shell, an acidic solution tank and an alkaline solution tank are arranged at the top of the shell, liquid injection pipes are symmetrically arranged on the shell, liquid level detection mechanisms are arranged in the acidic solution tank and the alkaline solution tank respectively, each liquid level detection mechanism comprises a connecting rod, a trigger block and a floating block, liquid conveying pipes are further arranged at the bottoms of the acidic solution tank and the alkaline solution tank, and electromagnetic valves are fixed on the liquid conveying pipes; the improved stirrer is characterized in that an upper filter plate and a lower filter plate are horizontally arranged in the shell, a transmission rod is vertically arranged in the shell, two groups of stirring blades are fixedly connected to the transmission rod, a motor is fixed to the bottom of the shell, and the power output end of the motor is fixedly connected with the lower end of the transmission rod.

As a preferred embodiment of the present invention, the upper end of the connecting rod is disposed above the acidic solution tank and connected to the trigger block, the lower end of the connecting rod is disposed in the acidic solution tank and fixedly connected to the floating block, and the top surface of the acidic solution tank is fixed with a light touch switch cooperating with the trigger block.

As an optimal implementation mode of the utility model, the acidic solution incasement wall is fixed with the stopper, connecting rod and stopper swing joint, acidic solution case and alkaline solution roof portion all are provided with the filling opening, acidic solution case and alkaline solution case still are fixed with the warning light.

As a preferred embodiment of the present invention, a drain pipe is connected to the lower portion of the right wall of the casing, and a drain valve is fixed on the drain pipe.

As a preferred embodiment of the present invention, the bottom of the housing is provided with a base, the bottom of the base is fixed with four supports, the inner wall of the housing is fixed with a filter plate support, and the upper filter plate is placed on the filter plate support.

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

(1) this processing apparatus can detect the liquid level in the solution tank to light the warning light when the liquid level is low excessively, in order to remind timely interpolation of staff, guarantee processing apparatus's normal work.

(2) This processing apparatus, inside sets up the mixing velocity that the stirring leaf improves neutralization kit waste liquid, and the stirring leaf has still played certain cooling effect when the pivoted, improves the speed and the quality of handling.

Drawings

FIG. 1 is a structural diagram of a chemical waste liquid safety treatment device of the present invention;

fig. 2 is a structural diagram of the acid and alkaline solution tank of the present invention.

In the figure, a housing 1; a liquid injection pipe 2; an acidic solution tank 3; a warning light 4; an alkaline solution tank 5; a liquid level detection mechanism 6; a transmission rod 7; a filter plate holder 8; a stirring blade 9; an upper filter plate 10; a lower filter plate 11; a drain valve 12; a drain pipe 13; a base 14; a bracket 15; a motor 16; a liquid addition port 17; a trigger block 18; a tact switch 19; a connecting rod 20; a stopper 21; a float 22; an infusion tube 23; a solenoid valve 24.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: a chemical waste liquid safety processing device comprises: the top of the shell 1 is provided with an acidic solution tank 3 and an alkaline solution tank 5, the acidic solution tank 3 and the alkaline solution tank 5 are respectively filled with acid/alkali neutralization reagents, acid/alkali neutralizing reagent is injected into the shell 1 and is mixed with waste liquid to achieve a neutralizing effect, liquid injection pipes 2 are symmetrically arranged on the shell 1, the waste liquid is injected into the shell 1 through the liquid injection pipes 2, liquid level detection mechanisms 6 are arranged in the acidic solution tank 3 and the alkaline solution tank 5 respectively, each liquid level detection mechanism 6 comprises a connecting rod 20, a trigger block 18 and a floating block 22, infusion pipes 23 are further arranged at the bottoms of the acidic solution tank 3 and the alkaline solution tank 5, electromagnetic valves 24 are fixed on the infusion pipes 23 respectively, the liquid level detection mechanisms 6 can detect the liquid levels in the acidic solution tank and the alkaline solution tank, warning information is sent when the liquid level is too low, workers are reminded to add the neutralizing reagent, and influence on the work of a treatment device after the neutralizing reagent is used up is avoided; level is provided with filter 10 and lower filter 11 in the casing 1, the vertical transfer line 7 that is provided with in the casing 1, two sets of stirring leaves 9 of fixedly connected with on the

transfer line

7, 1 bottom of casing is fixed with motor 16, motor 16's power take off end and 7 lower extreme fixed connection of transfer line, motor 16 rotates back drive transfer line 7, thereby it rotates to drive stirring leaf 9, it sets up between two stirring leaves 9 to go up filter 10, can accelerate the speed that waste liquid and neutralization reagent mix when stirring leaf 9 rotates, also can play certain cooling effect simultaneously.

Further improved, as shown in fig. 2: the upper end of the connecting rod 20 is arranged above the acidic solution tank 3 (alkaline solution tank) and is connected with the trigger block 18, the lower end of the connecting rod 20 is arranged in the acidic solution tank 3 (alkaline solution tank) and is fixedly connected with the floating block 22, the top surface of the acidic solution tank 3 (alkaline solution tank) is fixed with the tact switch 19 matched with the trigger block 18 for use, the floating block 22 is vertically moved under the influence of liquid buoyancy, the connecting rod 20 is driven, the trigger block 18 is driven after the connecting rod 20 vertically moves, when the floating block 22 continuously moves downwards, the tact switch 19 can be touched by the trigger block 18, and the liquid level is detected.

Further improved, as shown in fig. 2: 3 inner walls of acid solution case are fixed with stopper 21, connecting rod 20 and stopper 21 swing joint, stopper 21 middle part is provided with the through-hole, connecting rod 20 alternates in the through-hole,

acid solution case

3 and 5 tops of alkaline solution case all are provided with filling opening 17,

acid solution case

3 and 5 surfaces of alkaline solution case still are fixed with warning light 4, warning light 4 is connected with light touch switch 19 electricity, light warning light 4 after touch light touch switch 19 when trigger block 18, remind the staff to add, can add after opening the apron of filling opening 17 department when adding.

Further improved, as shown in fig. 1: a drain pipe 13 is connected to the lower portion of the right wall of the housing 1, a drain valve 12 is fixed to the drain pipe 13, and after the waste liquid is treated, the drain valve 12 is opened to discharge the waste liquid through the drain pipe 13.

Specifically, 1 bottom of casing is provided with

base

14, and 14 bottoms of base are fixed with four supports 15, and support 15 plays the supporting effect, and 1 inner wall of casing is fixed with filter plate support 8, goes up filter 10 and places on filter plate support 8, goes up filter 10 simple to operate, conveniently takes off the clearance after the jam takes place for plate body surface filtration hole.

The utility model discloses when using, inject the chemical waste liquid into casing 1 in through annotating liquid pipe 2, the waste liquid is once accomplished through last filter 10 and is filtered and the whereabouts, then the acidity according to the waste liquid, the basicity comes to sour, the solenoid valve 24 of alkaline solution bottom of the case portion controls, will be sour, in alkaline neutralization liquid discharges into casing 1, motor 16 drives transfer line 7 rotation after opening, accelerate neutralization reagent and waste liquid mixing velocity, play certain cooling effect simultaneously, open the waste liquid discharge that the flowing back valve 12 will be handled and accomplish after the processing is accomplished, liquid level detection mechanism 6 can be to sour in the in-process of processing, liquid level in the alkaline solution case detects, trigger block 18 moves down after the liquid level descends in the solution case, light warning light 4 after touching light touch switch 19 when trigger block 18, it needs to add to the reagent to indicate the staff.

The product protected by the scheme is put into practical production and application at present, and particularly has certain success in the field of chemical waste liquid treatment, so that the technical scheme of the product is obviously proved to be beneficial, meets social requirements, and is suitable for batch production and popularization and use.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A chemical waste liquid safety processing device comprises: casing (1), casing (1) top is provided with acidic solution case (3) and alkaline solution case (5), the symmetry is provided with on casing (1) and annotates liquid pipe (2), its characterized in that: liquid level detection mechanisms (6) are arranged in the acidic solution tank (3) and the alkaline solution tank (5), each liquid level detection mechanism (6) comprises a connecting rod (20), a trigger block (18) and a floating block (22), infusion tubes (23) are further arranged at the bottoms of the acidic solution tank (3) and the alkaline solution tank (5), and electromagnetic valves (24) are fixed on the infusion tubes (23);

the improved stirring device is characterized in that an upper filter plate (10) and a lower filter plate (11) are horizontally arranged in the shell (1), a transmission rod (7) is vertically arranged in the shell (1), two groups of stirring blades (9) are fixedly connected to the transmission rod (7), a motor (16) is fixed to the bottom of the shell (1), and the power output end of the motor (16) is fixedly connected with the lower end of the transmission rod (7).

2. The chemical waste liquid safety treatment device according to claim 1, characterized in that: the upper end of the connecting rod (20) is arranged above the acidic solution tank (3) and is connected with the trigger block (18), the lower end of the connecting rod (20) is arranged in the acidic solution tank (3) and is fixedly connected with the floating block (22), and the top surface of the acidic solution tank (3) is fixed with a light touch switch (19) matched with the trigger block (18) for use.

3. The chemical waste liquid safety treatment device according to claim 2, characterized in that: the inner wall of the acidic solution tank (3) is fixed with a limiting block (21), the connecting rod (20) is movably connected with the limiting block (21), the tops of the acidic solution tank (3) and the alkaline solution tank (5) are respectively provided with a liquid adding opening (17), and warning lamps (4) are further fixed on the surfaces of the acidic solution tank (3) and the alkaline solution tank (5).

4. The chemical waste liquid safety treatment device according to claim 1, characterized in that: a liquid discharge pipe (13) is connected to the lower portion of the right wall of the shell (1), and a liquid discharge valve (12) is fixed on the liquid discharge pipe (13).

5. The chemical waste liquid safety treatment device according to claim 1, characterized in that: the filter plate is characterized in that a base (14) is arranged at the bottom of the shell (1), four supports (15) are fixed at the bottom of the base (14), a filter plate support (8) is fixed on the inner wall of the shell (1), and the upper filter plate (10) is placed on the filter plate support (8).