CN213724968U

CN213724968U - Automatic acid separating device

Info

Publication number: CN213724968U
Application number: CN202022162242.4U
Authority: CN
Inventors: 张建勇; 梅剑平
Original assignee: Chongqing Huacai Chemical Co ltd
Current assignee: Chongqing Huacai Chemical Co ltd
Priority date: 2020-09-27
Filing date: 2020-09-27
Publication date: 2021-07-20
Anticipated expiration: 2030-09-27

Abstract

The utility model discloses an automatic divide sour device, including the neutralization tank, neutralization tank upper portion is connected with first transfer jar through first connecting pipe the neutralization tank is last and to be located the position department below neutralization tank and the first connecting pipe suction inlet passes through the second connecting pipe and is connected with second transfer jar, first transfer jar and second transfer jar are located respectively below first connecting pipe and the second connecting pipe suction inlet liquid level, install first automatically controlled valve on the first connecting pipe, install the second automatically controlled valve on the second connecting pipe, first automatically controlled valve and the equal and control box electric connection of second automatically controlled valve. The utility model discloses can quick autosegregation go out the upper spent acid, reduce the direct contact of operating personnel and spent acid.

Description

Automatic acid separating device

Technical Field

The utility model relates to a chemical production field especially relates to a divide sour device.

Background

In chemical production, reactants are usually required to be stood in a neutralization tank for further treatment after the reaction is finished, so that the pollution of directly discharging harmful compounds to the environment is prevented.

The existing nitration neutralization process is characterized in that a nitrated qualified material is placed into a neutralization tank for automatic layering, then is placed into the neutralization tank from a manhole through a hose for an operator, and the layered upper waste acid is extracted through a vacuum system.

Therefore, the technical personnel in the field are dedicated to develop an automatic acid separating device which can rapidly and automatically separate the upper layer waste acid and reduce the direct contact between the operators and the waste acid.

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned defect of prior art, the utility model aims to solve the technical problem that an automatic divide sour device is provided, can quick autosegregation go out the upper spent acid, reduce the direct contact of operating personnel and spent acid.

In order to realize the above object, the utility model provides an automatic divide sour device, including the neutralization tank, neutralization tank upper portion is connected with first transfer jar through first connecting pipe the neutralization tank is last and to be located the neutralization tank is connected with second transfer jar through the second connecting pipe with the following position department of first connecting pipe suction inlet, first transfer jar and second transfer jar are located respectively below first connecting pipe and the second connecting pipe suction inlet liquid level, install first automatically controlled valve on the first connecting pipe, install the second automatically controlled valve on the second connecting pipe, first automatically controlled valve and the equal and control box electric connection of second automatically controlled valve. The opening and closing of the first electric control valve and the second electric control valve are controlled by the control box, so that the acid liquor in the neutralization tank automatically flows into the transfer tank through the liquid level difference, and direct contact between an operator and harmful substances is avoided.

Further, neutralizing tank inner wall just is located neutralizing tank and first connecting pipe junction upper portion and installs level sensor, level sensor with control box electric connection. The sensor is used for detecting the liquid level in the transfer tank and sending a signal to the control box.

Furthermore, a first flow sensor is installed between the first electric control valve and the first transfer tank, a second flow sensor is installed between the second electric control valve and the second transfer tank, and the first flow sensor and the second flow sensor are both electrically connected with the control box. The flow sensor is used for detecting whether liquid flows through the pipeline.

Further, an observation view cylinder is further installed between the first flow sensor and the first transfer tank. The observation visual cylinder is used for observing whether acid liquor flows through the pipeline by an operator.

Furthermore, on the second connecting pipe and be located the second automatically controlled valve upper reaches still is connected with compressed air pipe, the last valve of installing of compressed air pipe. The compressed air is used for blowback second connecting pipe suction port, prevents to block up.

Further, the neutralization tank is further connected with an industrial water pipe, a third electric control valve is installed on the industrial water pipe, and the third electric control valve is electrically connected with the control box. The industrial water is used for diluting the acid liquor in the neutralization tank.

Furthermore, a filtering baffle is further installed at the suction opening of the second connecting pipe. The filtering baffle prevents suspended matter in the neutralization tank from being sucked into a second connecting pipe blocking valve or a pipeline.

The utility model has the advantages that: the utility model adopts the control box to automatically control the opening and closing of each electric control valve, so that the waste acid in the neutralization tank automatically flows into different transfer tanks under the action of liquid level difference, thereby realizing automatic acid separation and reducing the contact between operators and harmful substances; the second connecting pipe is provided with a compressed air pipe which can perform backflushing on the suction port, so that the connecting pipe or the electric control valve is prevented from being blocked due to the suction of suspended matters; an observation viewing cylinder is further mounted on the first connecting pipe, so that an operator can conveniently check the flow of the acid liquor in the pipeline.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and examples, wherein it is noted that, in the description of the invention, the terms "upper", "lower", "left", "right", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular manner, and therefore should not be construed as limiting the present invention. The terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "communicating" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in figure 1, the automatic acid separation device comprises a neutralization tank 1, wherein the upper part of the neutralization tank 1 is connected with a first transfer tank 5 through a first connecting pipe 3, and the first transfer tank 5 is positioned below the liquid level of a suction port of the first connecting pipe 3, so that the liquid in the neutralization tank 1 automatically flows into the first transfer tank 5 under the action of the liquid level difference. Install first automatically controlled valve 10 on the first connecting pipe 3, install first flow sensor 2 between first automatically controlled valve 10 and the first transfer jar 5, first automatically controlled valve 10 and first flow sensor 2 and control box 12 electric connection, still install between first flow sensor 2 and the first transfer jar 5 and observe a section of thick bamboo 4, observe a section of thick bamboo 4 and be used for observing the flow of liquid in the first connecting pipe 3.

The device comprises a neutralization tank 1, a second connecting pipe 6, a second transfer tank 7, a filtering baffle 17, a second electric control valve 9, a second flow sensor 8, a second electric control valve 9, a control box 12, a compressed air pipe 14, a valve 13 and compressed air pipes, wherein the second electric control valve 9 and the pipelines are connected to the neutralization tank 1 at a position below a suction port of the neutralization tank 1 and a suction port of a first connecting pipe 3, the second transfer tank 7 is located below a liquid level of the suction port of the second connecting pipe 6, the second electric control valve 9 and the second flow sensor 8 are both electrically connected with the control box 12, the second connecting pipe 6 is located above the second electric control valve 9 and is also connected with the compressed air pipe 14, and the compressed air pipes are used for back blowing the second connecting pipe 6 and preventing the second electric control valve 9 and the pipelines from being blocked.

The liquid level sensor 11 is installed on the upper portion of the connection position of the neutralization tank 1 and the first connecting pipe 3 on the inner wall of the neutralization tank 1, the liquid level sensor 11 is electrically connected with the control box 12, the neutralization tank 1 is further connected with an industrial water pipe 15 for diluting acid liquid in the neutralization tank 1, a third electric control valve 16 is installed on the industrial water pipe 15, and the third electric control valve 16 is electrically connected with the control box 12.

The utility model discloses the theory of operation: when the liquid level sensor 11 senses the liquid level, a signal is transmitted to the control box 12, the control box 12 controls the first electric control valve 10 to open and discharge the upper acid liquid to the first transit tank 5, the control box 12 controls the first electric control valve 10 to close when the first flow sensor 2 detects that no liquid flows, then the control box 12 controls the third electric control valve 16 to open and add industrial water into the neutralization tank 1 for dilution, when the liquid level sensor 11 detects the liquid level again, the third electric control valve 16 is closed, the second electric control valve 9 is opened, and the acid liquid in the neutralization tank 1 is discharged to the second transit tank 7. When the second flow sensor 8 detects that no liquid flows through, the control box 12 controls the second electric control valve 9 to close, and the automatic discharge of the waste acid in the neutralization tank 1 is finished.

The acid liquor discharged to the first transfer tank 5 is waste acid, and the recovery rate is low. In order to further improve the recycling rate of the acid liquor in the second transit tank 7, the third electronic control valve 16 can be opened for multiple times to dilute and remove impurities from the acid liquor in the neutralization tank 1, and then the acid liquor is discharged into the first transit tank 5. In order to further confirm whether the acid liquor subjected to repeated dilution and impurity removal meets the recycling standard, the first connecting pipe 3 is further provided with an observation viewing cylinder 4 for the convenience of observation of an operator.

The foregoing has described in detail preferred embodiments of the present invention. It should be understood that numerous modifications and variations can be devised by those skilled in the art in light of the teachings of the present invention without undue experimentation. Therefore, the technical solutions that can be obtained by a person skilled in the art through logic analysis, reasoning or limited experiments based on the prior art according to the concepts of the present invention should be within the scope of protection defined by the claims.

Claims

1. An automatic acid separation device is characterized in that: the device comprises a neutralization tank (1), wherein the upper part of the neutralization tank (1) is connected with a first transit tank (5) through a first connecting pipe (3), and the neutralization tank (1) is connected with a second transit tank (7) through a second connecting pipe (6) at a position below suction ports of the neutralization tank (1) and the first connecting pipe (3);

the first transfer tank (5) and the second transfer tank (7) are respectively positioned below the liquid level of the suction ports of the first connecting pipe (3) and the second connecting pipe (6);

install first automatically controlled valve (10) on first connecting pipe (3), install second automatically controlled valve (9) on second connecting pipe (6), first automatically controlled valve (10) and second automatically controlled valve (9) all with control box (12) electric connection.

2. The automatic acid distributor according to claim 1, wherein: and a liquid level sensor (11) is installed on the inner wall of the neutralization tank (1) and positioned at the upper part of the joint of the neutralization tank (1) and the first connecting pipe (3), and the liquid level sensor (11) is electrically connected with the control box (12).

3. The automatic acid distributor according to claim 1 or 2, wherein: a first flow sensor (2) is arranged between the first electric control valve (10) and the first transfer tank (5);

a second flow sensor (8) is arranged between the second electric control valve (9) and the second transfer tank (7);

the first flow sensor (2) and the second flow sensor (8) are both electrically connected with the control box (12).

4. The automatic acid distributor according to claim 3, wherein: an observation view cylinder (4) is further installed between the first flow sensor (2) and the first transfer tank (5).

5. The automatic acid distributor according to claim 3, wherein: the second connecting pipe (6) is provided with a second electric control valve (9), the upper part of the second electric control valve is also connected with a compressed air pipe (14), and the compressed air pipe (14) is provided with a valve (13).

6. The automatic acid distributor according to claim 4, wherein: the neutralization tank (1) is further connected with an industrial water pipe (15), a third electric control valve (16) is installed on the industrial water pipe (15), and the third electric control valve (16) is electrically connected with the control box (12).

7. The automatic acid distributor according to claim 5, wherein: and a filtering baffle (17) is further installed at the suction opening of the second connecting pipe (6).