CN212293014U

CN212293014U - Pipeline type scale and corrosion inhibition device

Info

Publication number: CN212293014U
Application number: CN202020559489.7U
Authority: CN
Inventors: 王艾鱼; 丁悦之; 应怀宇
Original assignee: Shanghai Moqiu Environment Technology Co ltd
Current assignee: Shanghai Moqiu Environment Technology Co ltd
Priority date: 2020-04-15
Filing date: 2020-04-15
Publication date: 2021-01-05
Anticipated expiration: 2030-04-15

Abstract

A pipeline type scale and corrosion inhibition device comprises a process pipeline, wherein a hollow coil type emitter is installed on the process pipeline, and an electromagnetic wave excitation device is connected to the hollow coil type emitter. The utility model discloses profitable effect is: the scale formation and corrosion problems in the pipeline can be solved; the number of turns of the transmitter coil, the diameter of the coil and the pipe diameter of the pipeline interface are adjusted to meet the required processing range, so that the processing effect is ensured; the emitter is arranged on a main pipeline of a circulating water system to ensure that all water flow can be treated; the unique structural form and the modular installation ensure the pressure-resistant grade and the sealing performance of the whole emitter.

Description

Pipeline type scale and corrosion inhibition device

Technical Field

The utility model relates to an environmental protection technology field especially relates to a pipeline formula hinders dirty slow release device.

Background

In recirculating cooling/chilled and boiler water systems, a complete set of maintenance procedures are typically required to effectively control scaling and corrosion. The current market solution is still based on chemical method.

The main disadvantages of the chemical method include: chemicals of various water treatment agents are classified as hazardous substances and need to be operated by trained staff to cope with chemical leakage or exposure events; the addition amount of the medicament cannot be accurately controlled, and the treatment effect is influenced because the medicament is often in a state of insufficiency or excess; the chemical agent enters a circulating water system and can generate chemical scale; the controllable concentration multiple of the circulating water is low, and a large amount of pollution discharge causes water resource waste; directly discharged into water body, causes water environment pollution, destroys ecological balance, causes water eutrophication and reduces yield or dies of irrigated crops.

In addition, the chemical method requires a special chemical adding system and a chemical storage space.

In view of the defects of the existing chemical method, a physical method scale and corrosion inhibition device is designed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems existing in the prior art and provides a pipeline type scale and corrosion inhibition device, which effectively controls common scaling and corrosion problems in water treatment.

The utility model provides a technical scheme that its technical problem adopted: the pipeline type scale and corrosion inhibition device comprises a process pipeline, wherein an air coil transmitter is installed on the process pipeline, and an electromagnetic wave excitation device is connected to the air coil transmitter.

The electromagnetic wave excitation device comprises an electric control box body, a power supply module, a printed circuit board, a data acquisition system, a PLC (programmable logic controller), a display system, a remote monitoring system, a gateway, an alternating current transformer, a first breaker and a second breaker.

The hollow coil emitter consists of concentric reducing joints, locking bolts, a waterproof junction box, a cable, a coil bobbin, a shell and a straight-through joint.

The hollow coil transmitter is connected with the process pipeline through a flange.

The utility model discloses profitable effect is: the utility model discloses a pipeline formula hinders dirty slow release device can control scale deposit, the corruption problem in the circulating water pipeline, possesses following advantage:

firstly, the number of turns of a transmitter coil, the diameter of the coil and the pipe diameter of a pipeline interface are adjusted to adapt to a range required by treatment, so that the treatment effect is ensured;

secondly, the water treatment device is arranged on a main pipeline of a circulating water system to ensure that all water flow must be treated;

thirdly, the unique structural style and the modular installation ensure the pressure-resistant grade and the sealing performance of the whole emitter.

Drawings

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

fig. 2 is a schematic block diagram of an electromagnetic wave excitation device according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of an air-core coil transmitter according to an embodiment of the present invention.

Description of reference numerals: the device comprises a process pipeline 1, an air core coil emitter 2, an electromagnetic wave excitation device 3, a first breaker 5, a second breaker 10, a PLC6, a display system 7, a remote monitoring system 8, a gateway 9, a data acquisition system 11, an alternating current transformer 12, a printed circuit board 13, a power supply module 14, a concentric reducing joint 15, a locking bolt 16, a waterproof junction box 17, a cable 18, a coil bobbin 19, a shell 20 and a through 21.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings:

with reference to the accompanying drawings: the pipeline type scale and corrosion inhibition device in the embodiment comprises a process pipeline 1, wherein an air coil emitter 2 is installed on the process pipeline 1, and an electromagnetic wave excitation device 3 is connected to the air coil emitter 2.

The electromagnetic wave excitation device 3 comprises an electric control box body, a power supply module 14, a printed circuit board 13, a data acquisition system 11, a PLC6, a display system 7, a remote monitoring system 8, a gateway 9, an alternating current transformer 12, a first breaker 5 and a second breaker 10.

The hollow coil emitter 2 is composed of a concentric reducing joint 15, a locking bolt 16, a waterproof junction box 17, a cable 18, a coil bobbin 19, a shell 20 and a through 21.

The air coil transmitter 2 is connected to the process pipe 1 via a flange 4.

The signal cable of the hollow coil transmitter 2 is sealed by sealant in a waterproof junction box 17 through a stuffing box wire on a shell 20 and is connected to the electromagnetic wave excitation device 3.

The cable 18, the coil bobbin 19 and the straight-through 21 form an air-core coil emitter body, the coil bobbin 19 is made of non-metal materials, and after the coil bobbin is sealed through sealant in a sealing mode, the cable 18 is prevented from being immersed in water, and the cable is kept dry.

The concentric reducing joint 15, the locking bolt 16, the waterproof junction box 17 and the shell 20 form a shell of the hollow coil transmitter, all the shell are made of metal materials meeting relevant standards, and the shell is combined into a whole in the forms of welding, flange connection and the like so as to meet the pressure-resistant grade and the sealing performance of the hollow coil transmitter.

The device is connected into a process pipeline 1, a water treatment mode of a formed time-varying electromagnetic field is adopted, the generated time-varying pulse electromagnetic wave can stimulate the surface of steel, so that a loose rust layer which is formed on the surface of the steel immersed under water or on the inner wall of the pipeline is scabbed and hardened, and a ferroferric oxide (Fe3O4) protective layer is formed under the rust layer, is compact and stable, is similar to a coating film, and protects a system from further corrosion, and meanwhile, a cuprous oxide (Cu2O) protective layer formed on the surface of copper in a water system and a chromium oxide (Cr2O3) protective layer formed on the surface of stainless steel are also more compact, so that the corrosion is further relieved. Electromagnetic wave energy is effectively imparted to water, and the water can respond well to the wave, and the physical properties displayed by the electromagnetic wave energy can effectively control the scaling problem commonly seen in water treatment. The utility model has the characteristics of high efficiency, low energy consumption, safety and environmental protection.

The power module 14 outputs a dc voltage of 5V to 60V, the electromagnetic wave forming the electromagnetic field is a sine wave, a triangular wave or a square wave, the frequency range of the electromagnetic wave is 100Hz to 50000Hz, the scanning frequency is 0.1Hz to 100Hz, and the working principle is shown in fig. 2.

The power module 14 is a direct current power module, the power module 14, the printed circuit board 13, the data acquisition system 11, the PLC6, the display system 7 and the remote monitoring system 8 are fixed on a mounting plate of the electric cabinet body, the data acquisition system 11 is a data acquisition module, the display system 7 is a display module, the remote monitoring system 8 is a remote monitoring module, the printed circuit board 13 is a PCB, the direct current power module converts 220V alternating current input voltage into 5V to 60V direct current voltage to supply power to the PCB 13, the PCB 13 converts direct current into alternating current with direct current bias component in a certain frequency range, the output end is connected with the transmitting end, an output current signal acquired by the alternating current transformer 12 is connected to the PLC6, and then displayed on a display system 7 and remotely monitored by a gateway 9, in fig. 2, the numerals 5 and 10 being circuit breakers.

The utility model discloses a dirty theory of operation of hindering is that the application electromagnetic wave is handled water, forms the alternating current transformer field in the treatment area. Under the action of the electromagnetic field, scale forming substances (mainly comprising Ca2+, Mg2+, HCO 3-and SO42-) are excited and directly combined in water to generate calcium magnesium salts which are separated out in a suspended powder crystal mode and washed away with water flow and can be discharged through a drain valve without forming hard scale on a heated surface in a supersaturated state, SO that the purpose of scale inhibition is achieved.

Meanwhile, under the action of the special frequency electromagnetic wave field, the solubility of most salts can be increased, so that the scaling risk of scaling substances is reduced, and the salt hard scales formed in the system are gradually dissolved back into water, thereby further achieving the purpose of scaling.

In addition, part of potassium salt and sodium salt which are very easily dissolved in water are wrapped in the crystals of the insoluble and slightly soluble calcium and magnesium salts to be separated out together due to the synergistic effect, so that the salt content in the water is reduced, and the utilization rate of the circulating cooling water is improved. If a filtering device with the diameter of 30-100 micrometers is matched in the circulating cooling water system, a better water-saving effect can be achieved.

The utility model discloses an anticorrosion principle: the loose rust layer formed on the steel surface of the inner wall of the pipeline stimulated by the electromagnetic field is scabbed and hardened, and meanwhile, a ferroferric oxide protective layer is formed under the rust layer, is compact and stable, is similar to a coating film, and protects the system from further corrosion. The thickness of the generated ferroferric oxide protective layer is only about 30-50 microns measured by a field emission scanning electron microscope. The magnet protection layer is an active layer, can be regenerated and can be self-repaired. So long as the electromagnetic wave in a specific frequency range directly stimulates and stimulates the surface of the water system or the water treated by the water system continuously flows through the surface of the water system. The magnet protection layer has excellent electric conduction and heat conduction and no material consumption, and can avoid stray current corrosion.

Meanwhile, a cuprous oxide protective layer formed on the surface of the copper material and a chromium oxide protective layer formed on the surface of the stainless steel material in the circulating water system are also more compact, so that the corrosion is further relieved.

The embodiment of the utility model provides a characteristics are: can deal with the problems of scaling and corrosion in the pipeline and has the following advantages:

firstly, the number of turns of a transmitter coil, the diameter of the coil and the diameter of a connecting pipe are adjusted to adapt to a processing range, so that the processing effect is ensured;

The hollow coil emitter 2 is mounted entirely within the process pipe 1 to ensure that all water must be treated.

While the invention has been shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the scope of the appended claims.

Claims

1. A pipeline type scale and corrosion inhibition device is characterized in that: the device comprises a process pipeline (1), wherein an air core coil emitter (2) is installed on the process pipeline (1), and an electromagnetic wave excitation device (3) is connected to the air core coil emitter (2).

2. The pipe-type scale and corrosion inhibition apparatus according to claim 1, wherein: the electromagnetic wave excitation device (3) comprises an electric control box body, a power supply module (14), a printed circuit board (13), a data acquisition system (11), a PLC (6), a display system (7), a remote monitoring system (8), a gateway (9), an alternating current transformer (12), a first breaker (5) and a second breaker (10).

3. The pipe-type scale and corrosion inhibition apparatus according to claim 1, wherein: the hollow coil emitter (2) is composed of a concentric reducing joint (15), a locking bolt (16), a waterproof junction box (17), a cable (18), a coil bobbin (19), a shell (20) and a through hole (21).

4. The pipe-type scale and corrosion inhibition apparatus according to claim 1, wherein: the hollow coil transmitter (2) is connected with the process pipeline (1) through a flange (4).