CN209911834U

CN209911834U - Liquid level control device is used in grey water dispersant production

Info

Publication number: CN209911834U
Application number: CN201920346174.1U
Authority: CN
Inventors: 蒋喆
Original assignee: Jiangsu Qilang Biological Technology Co Ltd
Current assignee: Jiangsu Qilang Biological Technology Co Ltd
Priority date: 2019-03-19
Filing date: 2019-03-19
Publication date: 2020-01-07
Anticipated expiration: 2029-03-19

Abstract

The utility model relates to a liquid level control device is used in grey water dispersant production, it includes a stock solution container, a plurality of container and a switch board that await measuring be equipped with liquid inlet and liquid outlet on the stock solution container, liquid outlet links to each other through the inlet of feed pipe with the container that awaits measuring inlet department is equipped with into liquid control valve the top of the container that awaits measuring is equipped with self coupling elevating system's bottom is connected with level sensor, level sensor extends to in the container that awaits measuring, it all links to each other with the PLC module to advance liquid control valve, self coupling elevating system and level sensor. The utility model discloses control is accurate, and automatic operation wholly uses steadily reliably.

Description

Liquid level control device is used in grey water dispersant production

Technical Field

The utility model relates to a controlling means, concretely relates to liquid level automatic control device is used in dispersant production.

Background

The liquid level system is a common process control object in the industry and has the characteristics of typical nonlinearity, strong coupling and the like. In the fields of environmental protection, chemical industry, pharmacy and the like, the storage amount of a medium in a container is usually determined to ensure that the liquid level is in a specified range, so that the production process is normally carried out, and the product can be safely produced. In conventional liquid level control, a first-level liquid level control is usually used, and shutdown maintenance is usually required when the liquid level is detected to be abnormal. This not only affects production efficiency, but also does not prevent the special case of monitoring device damage.

Disclosure of Invention

The purpose of the invention is as follows: the utility model aims at overcoming the not enough among the prior art, provide a control accuracy, the automatic operation wholly uses steady reliable grey water liquid level control device for dispersant production.

The technical scheme is as follows: in order to solve the technical problem, the liquid level control device for producing the grey water dispersing agent comprises a liquid storage container, a plurality of containers to be tested and a control cabinet, the liquid storage container is provided with a liquid inlet and a liquid outlet, the liquid outlet is connected with a liquid inlet of the container to be tested through a liquid supply pipe, a liquid inlet control valve is arranged at the liquid inlet, a self-coupling lifting mechanism is arranged above the container to be measured, the bottom end of the self-coupling lifting mechanism is connected with a liquid level sensor which extends into a container to be tested, the liquid inlet control valve, the self-coupling lifting mechanism and the liquid level sensor are all connected with a PLC module, the PLC module is connected with a communication module, the communication module is provided with a wireless module, the wireless module is connected with the mobile equipment through a wireless signal, and the communication module is connected with the DCS module.

And a liquid outlet is also arranged on the side wall of the lower part of the container to be tested, and a liquid outlet control valve is arranged at the liquid outlet and is connected with the PLC module.

The switch board includes the cabinet body and cabinet door the internal from last down branch row setting of cabinet is equipped with the PLC module at the first row of internal upper portion of cabinet, is equipped with total air switch at the second row, is equipped with one way air switch, fuse, auxiliary relay and contactor at the third row, is equipped with the mutual-inductor at the fourth row, is equipped with the terminal at the fifth row.

The self coupling elevating system includes elevator motor, fixed cover, lead screw and lead screw seat, the lead screw is connected with elevator motor's drive shaft, and lead screw seat suit is on the lead screw, and the installation of lead screw seat liftable is in fixed cover simultaneously, and the bottom of lead screw seat is passed through the connecting rod and is connected level sensor, be equipped with the slide rail on the inner wall of fixed cover, the lead screw seat is installed and can reciprocate through the slide rail on the slide rail, fixed cover passes through the support to be fixed on the inner wall of the container that awaits measuring.

The DCS module is a distributed control module and integrates 4C technologies such as computer, communication, display and control.

Has the advantages that: compared with the prior art, the utility model, it is showing the advantage and is: the utility model discloses overall structure sets up rationally, through configuration communication module and wireless module, each unit that makes controlled breaks away from by personnel manual control on original basis, alleviates the personnel selection cost, collects the signal of original instrument and meter and concentrates on the DCS module, can read at the human-computer interaction interface, and the personnel of saving are to the loaded down with trivial details of on-the-spot reading to realize multistage ration, can monitor simultaneously and maintain many sets of liquid feeding containers, improved production efficiency greatly.

Drawings

FIG. 1 is a schematic view of the connection between a liquid storage container and a container to be tested according to the present invention;

fig. 2 is a schematic diagram of a control structure of the present invention;

fig. 3 is a schematic structural diagram of the middle cabinet body of the present invention.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and examples.

As shown in fig. 1, fig. 2 and fig. 3, the liquid level control device for producing grey water dispersant of the present invention comprises a liquid storage container 1, a plurality of containers 2 to be measured and a control cabinet 3, wherein the liquid storage container 1 is provided with a liquid inlet and a liquid outlet, the liquid outlet is connected with a liquid inlet of the container 2 to be measured through a liquid supply pipe, the liquid inlet is provided with a liquid inlet control valve 4, a self-coupling elevating mechanism 5 is arranged above the container 2 to be measured, the bottom end of the self-coupling elevating mechanism 5 is connected with a liquid level sensor 6, the liquid level sensor 6 extends into the container 2 to be measured, the liquid inlet control valve 4, the self-coupling elevating mechanism 5 and the liquid level sensor 6 are all connected with a PLC module 7, the PLC module 7 is connected with a communication module 8, the communication module 8 is provided with a wireless module 9, the wireless module 9 is connected with a mobile device through a wireless signal, the communication module 8 is connected with the DCS module 10; a liquid outlet is also arranged on the side wall of the lower part of the container 2 to be measured, a liquid outlet control valve 11 is arranged at the liquid outlet, and the liquid outlet control valve 11 is connected with the PLC module 7; the control cabinet 3 includes the cabinet body and cabinet door the internal from last down branch row setting of cabinet is equipped with PLC module 7 at the first row of internal upper portion of cabinet, is equipped with total air switch 12 at the second row, is equipped with one way air switch 13, fuse 14, auxiliary relay 15 and contactor 16 at the third row, is equipped with mutual-inductor 17 at the fourth row, is equipped with terminal 18 at the fifth row. The utility model discloses overall structure sets up rationally, through configuration communication module and wireless module, each unit that makes controlled breaks away from by personnel manual control on original basis, alleviates the personnel selection cost, collects the signal of original instrument and meter and concentrates on the DCS module, can read at the human-computer interaction interface, and the personnel of saving are to the loaded down with trivial details of on-the-spot reading to realize multistage ration, can monitor simultaneously and maintain many sets of liquid feeding containers, improved production efficiency greatly.

The utility model provides a thinking and method, the method and the way of specifically realizing this technical scheme are many, above only the utility model discloses a preferred embodiment should point out, to the ordinary technical personnel in this technical field, not deviating from the utility model discloses under the prerequisite of principle, can also make a plurality of improvements and moist decorations, these improvements should also be regarded as the utility model discloses a protection range, each component that does not make clear and definite in this embodiment all can be realized with prior art.

Claims

1. A liquid level control device for producing grey water dispersant is characterized in that: it includes a stock solution container (1), a plurality of container (2) and a switch board (3) of awaiting measuring be equipped with liquid inlet and liquid outlet on stock solution container (1), liquid outlet links to each other through the inlet of feed pipe with the container (2) of awaiting measuring liquid inlet department is equipped with into liquid control valve (4) the top of the container (2) of awaiting measuring is equipped with self coupling elevating system (5) the bottom of self coupling elevating system (5) is connected with level sensor (6), level sensor (6) extend to in the container (2) of awaiting measuring, it all links to each other with PLC module (7) to advance liquid control valve (4), self coupling elevating system (5) and level sensor (6), PLC module (7) link to each other with communication module (8) be equipped with wireless module (9) on communication module (8), wireless module (9) link to each other with the mobile device through radio signal, communication module (8) link to each other with DCS module (10) still be equipped with the liquid outlet on the lower part lateral wall of the container (2) that awaits measuring liquid outlet department is equipped with out liquid control valve (11), and this play liquid control valve (11) link to each other with PLC module (7), switch board (3) are including the cabinet body and cabinet door the internal from last arranging of down branch of cabinet is provided, at the first row in the internal upper portion of cabinet and is equipped with PLC module (7), is equipped with total air switch (12) at the second row, arranges at the third and is equipped with one-way air switch (13), fuse (14), auxiliary relay (15) and contactor (16), arranges at the fourth and is equipped with mutual-inductor (17), is equipped with terminal (18) at the fifth row.