CN211971918U

CN211971918U - Automatic circulating water treatment device

Info

Publication number: CN211971918U
Application number: CN202020494543.4U
Authority: CN
Inventors: 贺海涛
Original assignee: Shanghai Liangtai Environmental Protection Technology Co ltd
Current assignee: Shanghai Liangtai Environmental Protection Technology Co ltd
Priority date: 2020-04-08
Filing date: 2020-04-08
Publication date: 2020-11-20
Anticipated expiration: 2030-04-08

Abstract

The utility model discloses an automatic circulating water treatment device, including first barrel and second barrel, the fixed one side that sets up at the second barrel of first barrel, the inboard on first barrel top and the inboard on second barrel top do not fixed mounting have first dosing tank and second dosing tank, the bottom of first barrel inner wall and the bottom of second barrel inner wall are fixed respectively and are equipped with first ring pipe and second ring pipe, the bottom of first ring pipe and the equal fixed mounting in bottom of second ring pipe have a plurality of water dropper, the beneficial effects of the utility model are that: the PLC controller is used for receiving the data transmitted by the first water quality online detector and the second water quality online detector respectively, the first electromagnetic valve and the second electromagnetic valve are automatically controlled to be opened and closed to automatically control the dosage, the control is more accurate, manual control is not needed, the error is greatly reduced, the purpose of saving the medicament is achieved, and the whole automatic control is used for saving manpower.

Description

Automatic circulating water treatment device

Technical Field

The utility model relates to a circulating water treatment device, in particular to automatic circulating water treatment device belongs to water treatment technical field.

Background

In the operation process of an industrial circulating cooling water system, circulating water is continuously concentrated due to the conditions of water evaporation, wind blowing loss and the like, the salt contained in the circulating water exceeds the standard, anions and cations are increased, and the pH value is obviously changed, so that the water quality is deteriorated, the temperature, the pH value and the nutrient content of the circulating water are favorable for the propagation of microorganisms, and sufficient sunlight irradiation on a cooling tower is an ideal place for the growth of algae. Scaling control, corrosion control, microorganism control, etc., necessarily require treatment of the circulating water. In the circulating cooling water treatment process, the most used scale inhibitor is needed, so a dosing device is needed.

The purpose of automatic dosing can not be accomplished to current circulating water treatment facilities, needs manual control to add the medicine, and the error is big, influences the treatment effect when adding the medicine volume less, causes the waste when adding the medicine volume great, and adds the medicine in-process and water and mix inhomogeneous, has local too much or too little phenomenon easily, influences the treatment effect greatly.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automatic circulating water treatment device to solve the current circulating water treatment device that provides in the above-mentioned background art and can't accomplish the automatic reagent feeding purpose and add the medicine in-process and mix inhomogeneous problem with the water.

In order to achieve the above object, the utility model provides a following technical scheme: an automatic circulating water treatment device comprises a first barrel and a second barrel, wherein the first barrel is fixedly arranged on one side of the second barrel, a first dosing tank and a second dosing tank are respectively and fixedly arranged on the inner side of the top end of the first barrel and the inner side of the top end of the second barrel, a first annular pipe and a second annular pipe are respectively and fixedly arranged on the bottom of the inner wall of the first barrel and the bottom of the inner wall of the second barrel, a plurality of drippers are respectively and fixedly arranged at the bottom end of the first annular pipe and the bottom end of the second annular pipe, the bottom end of the first dosing tank and the bottom end of the second dosing tank are respectively and fixedly connected with the first annular pipe and the second annular pipe through two first connecting pipes, a first electromagnetic valve and a second electromagnetic valve are respectively and fixedly arranged on the two first connecting pipes, and a first online water quality detector and a second online water quality detector are respectively and fixedly arranged on the outer side of the top end of the first barrel and the outer side of the top end of the second barrel, the probe of the first water quality online detector and the probe of the second water quality online detector are respectively and fixedly arranged in the first barrel and the second barrel, and a PLC (programmable logic controller) is fixedly arranged at the top end between the first barrel and the second barrel.

As an optimal technical scheme of the utility model, the bottom of first barrel inner wall and the bottom of second barrel inner wall are fixed respectively and are equipped with first aeration pipe and second aeration pipe, the equal fixed mounting in top of the top of first aeration pipe and the top of second aeration pipe has a plurality of aeration dish, the middle part in the first barrel outside and the middle part in the second barrel outside fixed mounting respectively has first aeration pump and second aeration pump, first aeration pump and second aeration pump communicate with first aeration pipe and second aeration pipe respectively through two second connecting pipes.

As a preferred technical scheme of the utility model, first quality of water on-line measuring appearance and second quality of water on-line measuring appearance all pass through treater and PLC controller electric connection, first solenoid valve, second solenoid valve, first aeration pump and second aeration pump all with PLC controller electric connection, PLC controller and external power supply electric connection.

As a preferred technical scheme of the utility model, the top of the first barrel avris and the top of the second barrel avris are respectively fixedly connected with two ends of a U-shaped water inlet pipe, the two ends of the U-shaped water inlet pipe are respectively fixedly provided with a third electromagnetic valve and a fourth electromagnetic valve, the bottom end of the first barrel and the bottom end of the second barrel are respectively fixedly and alternately connected with a first drain pipe and a second drain pipe, the first drain pipe and the second drain pipe are respectively fixedly provided with a fifth electromagnetic valve and a sixth electromagnetic valve, the top and the bottom of the outer side of the first barrel and the top and the bottom of the outer side of the second barrel are respectively fixedly and alternately provided with a first liquid level switch, a second liquid level switch, a third liquid level switch and a fourth liquid level switch, the third electromagnetic valve and the fifth electromagnetic valve are respectively and electrically connected with an external power supply through the first liquid level switch and the second liquid level switch, and the fourth electromagnetic valve and the sixth electromagnetic valve are respectively electrically connected with the external power supply through a third liquid level switch and a fourth liquid level switch.

As an optimal technical scheme of the utility model, two the equal fixed mounting in bottom of first connecting pipe has the check valve.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to an automatic circulating water treatment device receives the data that first quality of water on-line measuring appearance and second quality of water on-line measuring appearance transmitted respectively through the PLC controller, the automatic control of opening and closing of automatic control first solenoid valve and second solenoid valve carries out automatic control and adds the dose, control more accurately, need not manual control, greatly reduced the error, reach the purpose of saving the medicament, and whole automatic control, use manpower sparingly, can reach the purpose of continuous processing through first barrel and second barrel alternative processing simultaneously, improve the treatment effeciency; cooperate with first aeration pipe and second aeration pipe respectively through first aeration pump and second aeration pump and can carry out the aeration stirring to the water that adds the medicine in-process, improve the homogeneity that the medicament mixes greatly, ensure the treatment effect, and through PLC controller automatic control, use manpower sparingly.

Drawings

Fig. 1 is a schematic front structural view of the present invention;

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

fig. 3 is a schematic view of the working principle of the present invention.

In the figure: 1. a first cylinder; 2. a second cylinder; 3. a first dosing box; 4. a second dosing box; 5. a first annular tube; 6. a second annular tube; 7. a dripper; 8. a first connecting pipe; 9. a first solenoid valve; 10. a second solenoid valve; 11. a first water quality on-line detector; 12. a second water quality on-line detector; 13. a PLC controller; 14. a U-shaped water inlet pipe; 15. a third electromagnetic valve; 16. a fourth solenoid valve; 17. a first drain pipe; 18. a second drain pipe; 19. a fifth solenoid valve; 20. a sixth electromagnetic valve; 21. a first liquid level switch; 22. a second liquid level switch; 23. a third liquid level switch; 24. a fourth liquid level switch; 25. a first aeration pump; 26. a second aeration pump; 27. a first aeration pipe; 28. a second aeration pipe; 29. an aeration disc; 30. a second connecting pipe; 31. a check valve.

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. 1-3, the present invention provides an automatic circulating water treatment apparatus, comprising a first cylinder 1 and a second cylinder 2, wherein the first cylinder 1 is fixedly disposed at one side of the second cylinder 2, a first dosing tank 3 and a second dosing tank 4 are respectively fixedly disposed at the inner side of the top end of the first cylinder 1 and the inner side of the top end of the second cylinder 2, a first annular tube 5 and a second annular tube 6 are respectively fixedly disposed at the bottom of the inner wall of the first cylinder 1 and the bottom of the inner wall of the second cylinder 2, a plurality of drippers 7 are respectively fixedly disposed at the bottom end of the first annular tube 5 and the bottom end of the second annular tube 6, the bottom end of the first dosing tank 3 and the bottom end of the second dosing tank 4 are respectively fixedly connected with the first annular tube 5 and the second annular tube 6 through two first connecting tubes 8, a first electromagnetic valve 9 and a second electromagnetic valve 10 are respectively fixedly disposed on the two first connecting tubes 8, the outer side of the top end of the first barrel body 1 and the outer side of the top end of the second barrel body 2 are respectively and fixedly provided with a first water quality online detector 11 and a second water quality online detector 12, a probe of the first water quality online detector 11 and a probe of the second water quality online detector 12 are respectively and fixedly arranged in the inner part of the first barrel body 1 and the inner part of the second barrel body 2, a PLC (programmable logic controller) 13 is fixedly arranged at the top end between the first barrel body 1 and the second barrel body 2, data transmitted by the first water quality online detector 11 and the second water quality online detector 12 are respectively received through the PLC 13, automatic control of opening and closing of the first electromagnetic valve 9 and the second electromagnetic valve 10 is carried out, and the control is more accurate.

Preferably, the bottom of the inner wall of the first cylinder 1 and the bottom of the inner wall of the second cylinder 2 are respectively and fixedly provided with a first aeration pipe 27 and a second aeration pipe 28, the top end of the first aeration pipe 27 and the top end of the second aeration pipe 28 are respectively and fixedly provided with a plurality of aeration discs 29, the middle part of the outer side of the first cylinder 1 and the middle part of the outer side of the second cylinder 2 are respectively and fixedly provided with a first aeration pump 25 and a second aeration pump 26, the first aeration pump 25 and the second aeration pump 26 are respectively communicated with the first aeration pipe 27 and the second aeration pipe 28 through two second connecting pipes 30, the water body in the dosing process can be aerated and stirred through the cooperation of the first aeration pump 25 and the second aeration pump 26 with the first aeration pipe 27 and the second aeration pipe 28 respectively, the uniformity of the medicament mixing is greatly improved, the treatment effect is ensured, the first online water quality detector 11 and the second online water quality detector 12 are both electrically connected with the PLC controller 13 through a processor, the first electromagnetic valve 9, the second electromagnetic valve 10, the first aeration pump 25 and the second aeration pump 26 are electrically connected with a PLC (programmable logic controller) 13, the PLC 13 is electrically connected with an external power supply, the PLC 13 is used for respectively receiving data transmitted by the first water quality online detector 11 and the second water quality online detector 12, the opening and closing of the first electromagnetic valve 9 and the second electromagnetic valve 10 are automatically controlled to automatically control the dosing amount, the control is more accurate, the first aeration pump 25 and the second aeration pump 26 can be controlled to work in the dosing process, the top of the side of the first barrel 1 and the top of the side of the second barrel 2 are respectively and fixedly connected with the two ends of the U-shaped water inlet pipe 14, the third electromagnetic valve 15 and the fourth electromagnetic valve 16 are respectively and fixedly installed at the two ends of the U-shaped water inlet pipe 14, the first drain pipe 17 and the second drain pipe 18 are respectively and fixedly inserted into the bottom end of the first barrel 1 and the bottom end of the second barrel 2, a fifth electromagnetic valve 19 and a sixth electromagnetic valve 20 are respectively and fixedly installed on the first drainage pipe 17 and the second drainage pipe 18, a first liquid level switch 21, a second liquid level switch 22, a third liquid level switch 23 and a fourth liquid level switch 24 are respectively and fixedly installed on the top and the bottom of the outer side of the first barrel 1 and the top and the bottom of the outer side of the second barrel 2 in an inserting manner, the third electromagnetic valve 15 and the fifth electromagnetic valve 19 are respectively and electrically connected with an external power supply through the first liquid level switch 21 and the second liquid level switch 22, the fourth electromagnetic valve 16 and the sixth electromagnetic valve 20 are respectively and electrically connected with the external power supply through the third liquid level switch 23 and the fourth liquid level switch 24, the third electromagnetic valve 15, the fifth electromagnetic valve 19, the fourth electromagnetic valve 16 and the sixth electromagnetic valve 20 can be respectively controlled to be automatically closed through the first liquid level switch 21, the second liquid level switch 22, the third liquid level switch 23 and the fourth liquid level switch 24, reach the purpose of automatic control intaking and drainage, the equal fixed mounting in bottom of two first connecting pipes 8 has check valve 31, can prevent the backward flow through check valve 31.

When the automatic circulating water treatment device is used, the third electromagnetic valve 15 on the U-shaped water inlet pipe 14 is firstly opened, water is introduced into the first barrel 1 through the U-shaped water inlet pipe 14, when the water level reaches the first liquid level switch 21, the third electromagnetic valve 15 is automatically turned off and closed through the first liquid level switch 21 to stop water introduction, meanwhile, the water quality of the water in the first barrel 1 can be detected in real time through the first water quality online detector 11, the data is transmitted to the PLC 13 after being processed through the processor, the PLC 13 automatically controls the opening and closing of the first electromagnetic valve 9 to add medicament according to the detected data, the medicament enters the first annular pipe 5 through the first connecting pipe 8 in the adding process, then drips through the dripper 7, meanwhile, the PLC 13 automatically controls the first aeration pump 25 to work, the first aeration pump 25 is matched with the first aeration pipe 27 to stir the water in the first aeration barrel 1, when the concentration multiple of the water system is normal and stable, and the water quality is improved to meet the treatment range of a physical method, the PLC 13 automatically controls the first electromagnetic valve 9 to close and stop adding chemicals, then the fourth electromagnetic valve 16 on the U-shaped water inlet pipe 14 is opened to be switched to the second cylinder 2 for adding chemicals, the first cylinder 1 and the second cylinder 2 are alternately treated to achieve the purpose of continuous treatment, the treatment efficiency is improved, the PLC 13 with the model of FX3SA-30MT-CM is used for respectively receiving data transmitted by the first water quality online detector 11 and the second water quality online detector 12 with the models of MV5000 series in the process of adding chemicals, the opening and closing of the first electromagnetic valve 9 and the second electromagnetic valve 10 are automatically controlled to automatically control the adding chemicals, the control is more accurate, manual control is not needed, the error is greatly reduced, the purpose of saving the chemicals is achieved, and the whole process is automatically controlled, use manpower sparingly, cooperate with first aeration pipe 27 and second aeration pipe 28 respectively through first aeration pump 25 and second aeration pump 26 and can carry out the aeration stirring to the water that adds the medicine in-process, improve the homogeneity that the medicament mixes greatly, ensure the treatment effect, and through PLC 13 automatic control, use manpower sparingly.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An automatic circulating water treatment device comprises a first barrel body (1) and a second barrel body (2), and is characterized in that the first barrel body (1) is fixedly arranged on one side of the second barrel body (2), a first dosing tank (3) and a second dosing tank (4) are fixedly arranged on the inner side of the top end of the first barrel body (1) and the inner side of the top end of the second barrel body (2) respectively, a first annular pipe (5) and a second annular pipe (6) are fixedly arranged on the bottom of the inner wall of the first barrel body (1) and the bottom of the inner wall of the second barrel body (2) respectively, a plurality of drippers (7) are fixedly arranged on the bottom end of the first annular pipe (5) and the bottom end of the second annular pipe (6), the bottom end of the first dosing tank (3) and the bottom end of the second dosing tank (4) are fixedly connected with the first annular pipe (5) and the second annular pipe (6) respectively through two first connecting pipes (8), two fixed mounting has first solenoid valve (9) and second solenoid valve (10) respectively on first connecting pipe (8), the outside on first barrel (1) top and the outside on second barrel (2) top fixed mounting have first quality of water on-line measuring appearance (11) and second quality of water on-line measuring appearance (12) respectively, the probe of first quality of water on-line measuring appearance (11) and the probe of second quality of water on-line measuring appearance (12) are fixed respectively and are arranged in the inside of first barrel (1) and the inside of second barrel (2), top fixed mounting between first barrel (1) and second barrel (2) has PLC controller (13).

2. The automatic circulating water treatment device of claim 1, wherein: the bottom of the inner wall of the first barrel (1) and the bottom of the inner wall of the second barrel (2) are respectively and fixedly provided with a first aeration pipe (27) and a second aeration pipe (28), the top end of the first aeration pipe (27) and the top end of the second aeration pipe (28) are respectively and fixedly provided with a plurality of aeration discs (29), the middle part of the outer side of the first barrel (1) and the middle part of the outer side of the second barrel (2) are respectively and fixedly provided with a first aeration pump (25) and a second aeration pump (26), and the first aeration pump (25) and the second aeration pump (26) are respectively communicated with the first aeration pipe (27) and the second aeration pipe (28) through two second connecting pipes (30).

3. The automatic circulating water treatment device of claim 2, wherein: first quality of water on-line measuring appearance (11) and second quality of water on-line measuring appearance (12) all pass through treater and PLC controller (13) electric connection, first solenoid valve (9), second solenoid valve (10), first aeration pump (25) and second aeration pump (26) all with PLC controller (13) electric connection, PLC controller (13) and external power source electric connection.

4. The automatic circulating water treatment device of claim 1, wherein: the top of first barrel (1) avris and the top of second barrel (2) avris respectively with the both ends fixed connection of U type inlet tube (14), the both ends of U type inlet tube (14) respectively fixed mounting have third solenoid valve (15) and fourth solenoid valve (16), the bottom of first barrel (1) and the bottom of second barrel (2) respectively fixed interlude be connected with first drain pipe (17) and second drain pipe (18), on first drain pipe (17) and on second drain pipe (18) respectively fixed mounting have fifth solenoid valve (19) and sixth solenoid valve (20), first liquid level switch (21), second liquid level switch (22), third liquid level switch (23) and fourth liquid level switch (24) are installed respectively fixed interlude to the top and the bottom in the first barrel (1) outside and the top and the bottom in the second barrel (2) outside, the third electromagnetic valve (15) and the fifth electromagnetic valve (19) are respectively electrically connected with an external power supply through a first liquid level switch (21) and a second liquid level switch (22), and the fourth electromagnetic valve (16) and the sixth electromagnetic valve (20) are respectively electrically connected with the external power supply through a third liquid level switch (23) and a fourth liquid level switch (24).

5. The automatic circulating water treatment device of claim 1, wherein: and the bottoms of the two first connecting pipes (8) are fixedly provided with check valves (31).