CN219929737U - Circulating water descaling equipment - Google Patents

Circulating water descaling equipment Download PDF

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Publication number
CN219929737U
CN219929737U CN202321565467.1U CN202321565467U CN219929737U CN 219929737 U CN219929737 U CN 219929737U CN 202321565467 U CN202321565467 U CN 202321565467U CN 219929737 U CN219929737 U CN 219929737U
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China
Prior art keywords
electrode
descaling
box
circulating water
variable frequency
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CN202321565467.1U
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Chinese (zh)
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李舰
靳延辉
王伟
李文强
田福立
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Xinhua Pharmaceutical Shouguang Co ltd
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Xinhua Pharmaceutical Shouguang Co ltd
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Abstract

The utility model discloses circulating water descaling equipment, which comprises a descaling box, wherein a scale storage box is detachably arranged at the bottom of the descaling box, a filter screen is arranged in the inner wall of the scale storage box, a variable frequency control box is fixedly arranged on the outer side wall of the descaling box, a first electrode, a second electrode and a third electrode are arranged in the descaling box, wherein the first electrode is connected with the output end of a negative electrode of the variable frequency control box, the second electrode and the third electrode are respectively connected with the output end of a pulse direct current power supply of the variable frequency control box, electrolyte solids in water are dissolved under the action of a special electromagnetic field, positive ions are adsorbed on the first electrode (negative electrode), so that the purpose of absorbing rust and removing scale is achieved, scale blocks on the surface of the first electrode are cleaned from the outer wall of the cleaning rod through a servo motor, and pass through the filter screen along with positive production and circulation of circulating water, so that the scale blocks are remained in the scale storage box, and unified collection and management are convenient.

Description

Circulating water descaling equipment
Technical Field
The utility model relates to the technical field of industrial circulating water treatment, in particular to circulating water descaling equipment.
Background
The principle of industrial circulating water system is that water is used for cooling industrial production process, the temperature of the circulating water and the temperature of the device area of the process are raised after heat exchange, then the circulating water and the air respectively enter a cooling water tower, after heat exchange with air in the tower, the circulating water is dropped into a cooling water pool below the tower and flows into a water collecting pool, the water discharged from the water collecting pool enters a water absorbing well through a double-layer grid, and the water is pressurized by a circulating water pump and then is sent to each device area. Part of the circulating water backwater enters the side filtering system to reduce the suspended matter concentration of the circulating water. In order to reduce corrosion and scaling of the pipeline and equipment caused by the circulating cooling water, the system is provided with a set of full-automatic dosing facilities.
At present, circulating water is used for preventing pipelines and equipment from being corroded and scaled, a proper amount of scale inhibitor and deodorant are added into circulating water flowing back to a circulating water pool at present, so that scaling of calcium and magnesium ions in the circulating water in the pipelines is reduced, but the turbidity and PH of the circulating water always change along with continuous production, the dosage of the corrosion and scale inhibitor also changes along with the actual condition of the circulating water, and therefore, the dosage of the corrosion and scale inhibitor has hysteresis due to time of data generation, and according to experiments, the scaling rate of the pipeline cannot be reduced after the dosage of the corrosion and scale inhibitor exceeds a certain dosage, corrosion effect is generated on a circulating water pipeline due to the alkalinity of the corrosion and scale inhibition effect of the corrosion and scale inhibitor is greatly reduced if the dosage is less than the standard scale inhibition effect of the corrosion and scale inhibitor.
Disclosure of Invention
The utility model aims to provide circulating water descaling equipment which is used for solving the problem of inconvenient descaling.
The aim of the utility model can be achieved by the following technical scheme:
the utility model provides a circulating water descaling equipment, includes the descaling box, the lower bottom detachable of descaling box installs deposits the dirty case, be provided with the filter screen in depositing the interior tank wall of dirty case, descaling box lateral wall fixed mounting has the variable frequency control case, install first electrode, second electrode and third electrode in the descaling box, wherein the negative pole electrode output of variable frequency control case is connected to the first electrode, and wherein second electrode and third electrode are connected to the pulse direct current power supply output of variable frequency control case respectively.
As a further scheme of the utility model: the utility model discloses a descaling box, including descaling box, servo motor, fixed seat, cleaning rod, first electrode, second electrode, servo motor, first electrode, second electrode, the servo motor is installed on the top of descaling box, the output of servo motor is connected with the drive shaft, the bottom of drive shaft runs through and stretches into in the inner chamber of descaling box, the bottom vertical fixation of drive shaft has the fixing base, two clearance poles of setting side by side of bottom vertical fixation of fixing base, two the clearance pole is central symmetry distribution about first electrode, and all sets up with first electrode contact.
As a further scheme of the utility model: the top of the descaling box is communicated with a water inlet pipe, and a first electromagnetic valve is arranged in an inner cavity of the water inlet pipe.
As a further scheme of the utility model: the drain pipe is installed to the lower end of depositing the dirt case, the drain pipe is installed with deposit dirt case intercommunication department and is installed the second solenoid valve, deposit four corners of lower end of dirt case and four corners of lower end of descaling box all common screw thread installation screw.
As a further scheme of the utility model: the four corners of the lower bottom of the descaling box are vertically and fixedly connected with support columns, and the lower bottoms of the two parallel support columns are jointly and vertically fixedly provided with support plates.
As a further scheme of the utility model: the variable frequency control box is connected with the first electromagnetic valve, the second electromagnetic valve and the servo motor in a signal mode.
The utility model has the beneficial effects that:
firstly, electrolyte solid in water is dissolved under the action of a special electromagnetic field, positive ions in the electrolyte solid are adsorbed on a first electrode (negative electrode), so that the purposes of rust absorption and scale removal are achieved, and oxidation substances such as O3, HClO and the like can be generated in the electrolysis process of the electrode, so that the effects of sterilization and algae inhibition can be achieved;
secondly, drive two clearance poles that set up side by side through servo motor and rotate, and then clear up the dirty piece on first electrode surface from clearance pole outer wall to the normal product circulation of circulating water is followed and is passed from the filter screen, makes these dirty pieces by remaining in depositing dirty incasement, conveniently to the unified collection management of dirty piece.
Drawings
The present utility model is further described below with reference to the accompanying drawings for the convenience of understanding by those skilled in the art.
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic side sectional view of the present utility model;
FIG. 3 is a schematic view of the scale storage box structure of the utility model;
FIG. 4 is a schematic view of the top view of the descaling box of the present utility model;
FIG. 5 is a schematic view of the mounting structure of the cleaning rod of the present utility model.
In the figure:
1. a descaling box; 11. a water inlet pipe; 12. a first electromagnetic valve; 13. a scale storage box; 14. a filter screen; 15. a drain pipe; 16. a second electromagnetic valve; 17. a screw; 18. a support column; 19. a support plate;
2. a variable frequency control box; 21. a first electrode; 22. a second electrode; 23. a third electrode;
3. a servo motor; 31. a drive shaft; 32. a fixing seat; 33. cleaning the rod.
Detailed Description
The technical solutions of the present utility model will be clearly and completely described in connection with the embodiments, and it is obvious that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in figures 1-5, the circulating water descaling equipment comprises a descaling box 1, wherein a scale storage box 13 is detachably arranged at the bottom of the descaling box 1, a filter screen 14 is arranged in the inner box wall of the scale storage box 13, the filter screen 14 is directly placed in the inner box wall of the scale storage box 13, the scale storage box can be removed, maintenance or replacement is convenient, a variable frequency control box 2 is fixedly arranged on the outer side wall of the descaling box 1, a first electrode 21, a second electrode 22 and a third electrode 23 are arranged in the descaling box 1, the first electrode 21 is connected with the negative electrode output end of the variable frequency control box 2, the second electrode 22 and the third electrode 23 are respectively connected to the pulse direct current power output end of the variable frequency control box 2, the water saving and emission reduction of 30-50% can be realized compared with a traditional technology, the use of chemical agents is reduced, the secondary pollution caused by water is reduced, the equipment is fully-automatic in operation, the scale treatment is convenient, the manpower is saved, the consumption of a corrosion inhibitor is greatly reduced, and the cost generated in the corrosion inhibitor is greatly reduced.
As shown in fig. 1-5, in particular, the top end of the descaling box 1 is provided with a servo motor 3, the output end of the servo motor 3 is connected with a driving shaft 31, the bottom end of the driving shaft 31 penetrates through and stretches into the inner cavity of the descaling box 1, the bottom end of the driving shaft 31 is vertically and fixedly provided with a fixed seat 32, the bottom end of the fixed seat 32 is vertically and fixedly provided with two parallel cleaning rods 33, the two cleaning rods 33 are distributed in central symmetry about the first electrode 21 and are respectively in contact with the first electrode 21, scale blocks on the surface of the first electrode 21 are stripped in a rotating manner, the top end of the descaling box 1 is communicated with a water inlet pipe 11, a first electromagnetic valve 12 is installed in an inner cavity of the water inlet pipe 11, a drain pipe 15 is installed at the lower bottom of the descaling box 13, a second electromagnetic valve 16 is installed at the position where the drain pipe 15 is communicated with the descaling box 13, four corners of the lower bottom of the descaling box 13 and four corners of the descaling box 1 are respectively provided with screws 17 in common threads, the lower bottom four corners of the descaling box 13 are conveniently disassembled, the four corners of the lower bottom of the descaling box 1 are respectively vertically and fixedly connected with a support post 18, two frequency conversion control support posts 18 and a first electromagnetic valve 19 are respectively connected with the first electromagnetic valve 12 and a second electromagnetic valve 19, and a second electromagnetic valve 19 are fixedly connected with the lower support post 3.
The working principle of the utility model is as follows:
the method comprises the steps that firstly, a frequency conversion control box 2 is used for closing a second electromagnetic valve 16, opening a first electromagnetic valve 12, a first electrode 21, a second electrode 22 and a third electrode 23, electrolyte solids in circulating water are dissolved under the action of a special electromagnetic field, positive ions in the electrolyte solids are adsorbed on the first electrode (negative electrode), so that the purposes of rust absorption and scale removal are achieved, oxidation substances such as O3 and HClO can be produced in the process of electrolysis of the electrodes, and the effects of sterilizing and inhibiting algae can be achieved on the circulating water;
secondly, when the circulating water is descaled, the variable frequency control box 2 starts the servo motor 3 to drive the driving shaft 31, the fixed seat 32 and the cleaning rod 33 to rotate, the cleaning rod 33 is arranged near the first electrode 21, and the scale adhered on the surface of the first motor 21 can be cleaned by rotation;
third, after the descaling is finished, the second electromagnetic valve 16 is opened through the variable frequency control box 2, so that the circulating water in the descaling box 1 after the descaling is discharged from the drain pipe 15 together with the scale block, the scale block cannot pass through the mesh of the filter screen 14 due to the large specification, and is blocked in the mesh of the filter screen 14, the circulating water can be discharged from the drain pipe 15, the descaling box 1 is emptied, and the circulating water without the descaling is convenient to enter the descaling box 1.
The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.

Claims (6)

1. The utility model provides a circulating water descaling equipment, includes the descaling box, its characterized in that, the lower bottom detachable of descaling box installs deposits the descaling box, be provided with the filter screen in depositing the interior case wall of descaling box, descaling box lateral wall fixed mounting has the variable frequency control box, first electrode, second electrode and third electrode are installed to the descaling box, wherein the negative electrode output of variable frequency control box is connected to the first electrode, and wherein second electrode and third electrode are connected to the pulse DC power supply output of variable frequency control box respectively.
2. The circulating water descaling device according to claim 1, wherein the top end of the descaling box is provided with a servo motor, the output end of the servo motor is connected with a driving shaft, the bottom end of the driving shaft penetrates through and stretches into the inner cavity of the descaling box, the bottom end of the driving shaft is vertically and fixedly provided with a fixing seat, the bottom end of the fixing seat is vertically and fixedly provided with two cleaning rods which are arranged in parallel, and the two cleaning rods are distributed in a central symmetry mode relative to the first electrode and are in contact with the first electrode.
3. The circulating water descaling device according to claim 2, wherein the top end of the descaling box is communicated with a water inlet pipe, and a first electromagnetic valve is installed in the inner cavity of the water inlet pipe.
4. A circulating water descaling device according to claim 3, wherein the lower bottom of the scale storage tank is provided with a drain pipe, the connection part of the drain pipe and the scale storage tank is provided with a second electromagnetic valve, and the four corners of the lower bottom of the scale storage tank and the four corners of the lower bottom of the descaling tank are provided with screws in a common thread.
5. The circulating water descaling device according to claim 1, wherein the four corners of the lower bottom of the descaling box are vertically and fixedly connected with support columns, and the lower bottoms of the two parallel support columns are jointly and vertically fixedly provided with support plates.
6. The circulating water descaling device according to claim 4, wherein the variable frequency control box is in signal connection with the first electromagnetic valve, the second electromagnetic valve and the servo motor.
CN202321565467.1U 2023-06-19 2023-06-19 Circulating water descaling equipment Active CN219929737U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321565467.1U CN219929737U (en) 2023-06-19 2023-06-19 Circulating water descaling equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321565467.1U CN219929737U (en) 2023-06-19 2023-06-19 Circulating water descaling equipment

Publications (1)

Publication Number Publication Date
CN219929737U true CN219929737U (en) 2023-10-31

Family

ID=88500198

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202321565467.1U Active CN219929737U (en) 2023-06-19 2023-06-19 Circulating water descaling equipment

Country Status (1)

Country Link
CN (1) CN219929737U (en)

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