CN216687637U

CN216687637U - Automatic medicine system that adds of water treatment

Info

Publication number: CN216687637U
Application number: CN202123444250.9U
Authority: CN
Inventors: 汤杰
Original assignee: Maoming Huayue Huayuan Gas Co ltd
Current assignee: Maoming Huayue Huayuan Gas Co ltd
Priority date: 2021-12-30
Filing date: 2021-12-30
Publication date: 2022-06-07
Anticipated expiration: 2031-12-30

Abstract

The utility model discloses an automatic dosing system for water treatment, which comprises a cooling tower, a circulating pump, a dosing part and a water storage tank, wherein the cooling tower is connected with the circulating pump; the output end of the cooling tower, the first water outlet of the circulating pump, the water storage tank and the first input end of the cooling tower are sequentially communicated through pipelines, the second water outlet of the circulating pump, the dosing portion and the second input end of the cooling tower are sequentially communicated through a sampling pipeline, and the first water outlet is connected with the second water outlet in parallel. The automatic dosing system for water treatment provided by the utility model can automatically calculate the dosage of the scale and corrosion inhibitor and the bactericide by monitoring the condition of the cooling water, thereby achieving the purposes of dynamically adjusting the water quality of the cooling water and reducing the labor cost.

Description

Automatic medicine system that adds of water treatment

Technical Field

The utility model relates to the technical field of water quality stabilization of circulating cooling water, in particular to an automatic dosing system for water treatment.

Background

The existing circulating cooling water system is easy to cause the breeding of internal microorganisms and the deposition of scale due to the continuous circulation of cooling water and the problem of water quality, thereby causing the blockage of pipelines and the reduction of cooling efficiency. Therefore, in order to improve the quality of cooling water, a scale and corrosion inhibitor and a bactericide need to be added into a circulating water system to remove scale in the system and reduce the number of microorganisms, but the traditional administration mode has occupational health risks to operators, the dosage is difficult to control, and even secondary pollution to the circulating water system can be caused, so that a water treatment automatic dosing system needs to be designed to solve the problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an automatic dosing system for water treatment, which can automatically calculate the dosage of a scale and corrosion inhibitor and a bactericide by monitoring the condition of cooling water, thereby achieving the purposes of dynamically adjusting the water quality of the cooling water and reducing the labor cost.

In order to achieve the aim, the utility model provides an automatic dosing system for water treatment, which comprises a cooling tower, a circulating pump, a dosing part and a water storage tank, wherein the cooling tower is connected with the circulating pump; the output end of the cooling tower, the first water outlet of the circulating pump, the water storage tank and the first input end of the cooling tower are sequentially communicated through pipelines, the second water outlet of the circulating pump, the dosing portion and the second input end of the cooling tower are sequentially communicated through a sampling pipeline, and the first water outlet is connected with the second water outlet in parallel.

As a further improvement of the present invention, the medicine adding portion includes a detection device and a medicine adding device; the detection equipment comprises an online conductivity meter, the dosing equipment comprises a scale and corrosion inhibitor dispenser and a bactericide dispenser, the detection equipment, the scale and corrosion inhibitor dispenser and the bactericide dispenser are sequentially communicated along the sampling pipeline, and the detection equipment and the dosing equipment are both electrically connected with the control system.

As a further improvement of the utility model, the scale and corrosion inhibitor dispenser comprises a first mixing tank and a first stirring mechanism, the bactericide dispenser comprises a second mixing tank and a second stirring mechanism, the first stirring mechanism is arranged in the first mixing tank, and the second stirring mechanism is arranged in the second mixing tank.

As a further improvement of the present invention, a filter is further included; and a filter is arranged between the second water outlet and the detection equipment, and the filter is also provided with a drain outlet which is communicated with the outside.

As a further improvement of the utility model, the sewage draining outlet is provided with a flow regulating valve.

As a further development of the utility model, the filter is a Y-filter.

As a further improvement of the utility model, a filter screen is arranged in the Y-shaped filter, and the mesh number of the filter screen is 40-100 meshes.

As a further improvement of the utility model, the water replenishing valve is also included; the water replenishing valve is communicated with the cooling tower.

Advantageous effects

Compared with the prior art, the automatic dosing system for water treatment has the advantages that:

1. the circulating pump absorbs the water in with the cooling tower and comes out and carry respectively to the water storage tank and add medicine portion, will add medicine portion and independently go out single branch water route and can accomplish the process of offeing medicine under the unchangeable circumstances of cooling tower cooling efficiency to the equipment of avoiding adding medicine portion receives the damage of incrustation scale impurity.

2. The detection equipment, the scale and corrosion inhibitor dispenser and the bactericide dispenser are sequentially arranged and integrated together and coordinated by the control system, so that the process of dispensing the medicament after detection and calculation is independently completed, and the aim of dynamically adjusting the water quality is fulfilled.

3. The scale and corrosion inhibitor and the bactericide are mixed in respective stirring tanks to be partially diluted by cooling water, so that the mixing efficiency of the medicament and the cooling water can be improved when the mixture is released to a pipeline, and the medicament is more uniformly distributed.

4. The filter is arranged at a branch fulcrum of the dosing part, so that accumulated scale and other impurities settled in the filtering pipeline can be effectively intercepted, and the pipeline entering the dosing part is prevented from being blocked and damaged.

5. The sewage discharge pipeline is connected with a filter screen channel of the Y-shaped filter, and is provided with a flow regulating valve which can release accumulated dirt in the sewage discharge pipeline periodically.

6. The Y-shaped filter has the characteristics of small resistance, convenient pollution discharge and the like, and can intercept impurities in the medium while allowing the medium to pass through.

7. The mesh number of the filter screen can be determined according to the minimum diameter of impurity components, so that a good filtering effect is ensured.

8. The water replenishing valve can replenish water lost in the evaporation of the cooling tower and other parts of the system and has the function of stabilizing the water pressure of the pipeline.

The utility model will become more apparent from the following description when taken in conjunction with the accompanying drawings, which illustrate embodiments of the utility model.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a front view of an automated dosing system for water treatment;

fig. 2 is a front sectional view of the Y-filter.

Detailed Description

Embodiments of the present invention will now be described with reference to the accompanying drawings.

Examples

Referring to fig. 1 to 2, an automatic chemical dosing system for water treatment comprises a cooling tower 1, a circulating pump 2, a chemical dosing part 3 and a water storage tank 4; the output end of the cooling tower 1, the first water outlet 21 of the circulating pump 2, the water storage tank 4 and the first input end of the cooling tower 1 are sequentially communicated through pipelines, the second water outlet 22 of the circulating pump 2, the dosing part 3 and the second input end of the cooling tower 1 are sequentially communicated through a sampling pipeline, and the first water outlet 21 is connected with the second water outlet 22 in parallel. In the embodiment, the circulating pump 2 sucks water in the cooling tower 1 and conveys the water to the water storage tank 4 and the dosing part respectively, the dosing part 3 is separated from a single branch water path, so that the dosing process can be completed under the condition that the cooling efficiency of the cooling tower 1 is not changed, and the equipment of the dosing part 3 is prevented from being damaged by scale impurities; the water storage tank 4 is used for storing partial cooling water, and the phenomenon that the medicine adding part 3 is damaged by suck-back caused by sudden drop of water pressure of the pipeline due to too fast water consumption of the cooling tower 1 is avoided.

The dosing part 3 of the automatic dosing system for water treatment comprises detection equipment and dosing equipment; the detection equipment comprises an online conductivity meter 31, the dosing equipment comprises a scale and corrosion inhibitor dispenser 32 and a bactericide dispenser 33, the online conductivity meter 31, the scale and corrosion inhibitor dispenser 32 and the bactericide dispenser 33 are sequentially communicated along the sampling pipeline, and the detection equipment and the dosing equipment are both electrically connected with a control system. In this embodiment, the online conductivity meter 31 is used to monitor the temperature and conductivity of the cooling water, and feed back the data to the control system, and the control system analyzes the water quality and sends instructions to the scale and corrosion inhibitor dispenser 32 and the bactericide dispenser 33, and then the two dispensers inject the chemical and part of the cooling water into their respective stirring tanks, mix and stir the mixture and input the mixture into the pipeline.

The scale and corrosion inhibitor dispenser 32 of the automatic dosing system for water treatment comprises a first mixing tank 321 and a first stirring mechanism 322, the bactericide dispenser 33 comprises a second mixing tank 331 and a second stirring mechanism 332, the first stirring mechanism 322 is arranged inside the first mixing tank 321, and the second stirring mechanism 332 is arranged inside the second mixing tank 331. In the embodiment, the scale and corrosion inhibitor and the bactericide are mixed in respective stirring tanks to partially dilute the cooling water, so that the mixing efficiency of the medicament and the cooling water can be improved when the mixture is released to a pipeline, and the medicament is more uniformly distributed.

The automatic dosing system for water treatment also comprises a filter; a filter is arranged between the second water outlet 22 and the detection equipment, and the filter is also provided with a sewage draining outlet which is communicated with the outside. In this embodiment, the input end of the filter is communicated with the second water outlet 22 of the circulating pump 2, and the output end of the filter is communicated with the input end of the medicine adding part 3.

And a sewage discharge outlet of the water treatment automatic dosing system is provided with a flow regulating valve 5. In this embodiment, the sewage pipe is connected to the sewage pipe opening of the Y-type filter 6, and is provided with the flow regulating valve 5 to periodically release the accumulated scale impurities in the sewage pipe, and then guide the sewage pipe to the external sewage pool for centralized treatment.

The filter of the automatic dosing system for water treatment is a Y-shaped filter 6. And a filter screen is arranged in the Y-shaped filter 6, and the mesh number of the filter screen is 40-100 meshes. In the embodiment, the filter screen is a hollow filter screen cylinder, two ends of the Y-shaped filter 6 are respectively provided with a medium inlet and a medium outlet which are coincided with the central line of the Y-shaped filter 6, one side of the Y-shaped filter is provided with a sewage discharge pipe forming a certain angle with the central line, the medium inlet is communicated with the second water outlet 22, the medium outlet is communicated with the dosing part 3, the hollow filter screen cylinder is arranged inside the sewage discharge pipe opening, the filter screen cylinder is in clearance fit with the sewage discharge pipe, the cylinder wall of the filter screen is provided with dense through holes, and one side of the top end of the filter screen cylinder is contacted with the Y-shaped filter 6; when a medium containing impurities enters through the medium inlet of the Y-shaped filter 6, the impurities in the medium are intercepted by the filter screen and guided to deposit to a sewage discharge pipeline connected with the pipe orifice of the sewage discharge pipe, and the medium flows out from the medium outlet of the Y-shaped filter 6 through the through holes of the filter screen, so that a medium with lower impurities is obtained; the mesh number of the filter screen can be determined according to the minimum diameter of the impurity components, so that a good filtering effect is ensured.

The automatic dosing system for water treatment also comprises a water replenishing valve 7; the water replenishing valve 7 is communicated with the cooling tower 1. In this embodiment, the water replenishing valve 7 can replenish water lost by evaporation of the cooling tower 1 and other parts of the system, and has the function of stabilizing water pressure of the pipeline.

The present invention has been described in connection with the preferred embodiments, but the present invention is not limited to the embodiments disclosed above, and is intended to cover various modifications, equivalent combinations, which are made in accordance with the spirit of the present invention.

Claims

1. An automatic dosing system for water treatment is characterized by comprising a cooling tower (1), a circulating pump (2), a dosing part (3) and a water storage tank (4); the output end of the cooling tower (1), the first water outlet (21) of the circulating pump (2), the water storage tank (4) and the first input end of the cooling tower (1) are sequentially communicated through a pipeline, the second water outlet (22) of the circulating pump (2), the dosing part (3) and the second input end of the cooling tower (1) are sequentially communicated through a sampling pipeline, and the first water outlet (21) is connected with the second water outlet (22) in parallel.

2. The automatic dosing system for water treatment according to claim 1, characterized in that the dosing part (3) comprises a detection device and a dosing device; the detection equipment comprises an online conductivity meter (31), the dosing equipment comprises a scale and corrosion inhibitor dispenser (32) and a bactericide dispenser (33), the online conductivity meter (31), the scale and corrosion inhibitor dispenser (32) and the bactericide dispenser (33) are sequentially communicated along the sampling pipeline, and the detection equipment and the dosing equipment are both electrically connected with the control system.

3. The automatic dosing system for water treatment according to claim 2, wherein the scale and corrosion inhibitor dispenser (32) comprises a first mixing tank (321) and a first stirring mechanism (322), the bactericide dispenser (33) comprises a second mixing tank (331) and a second stirring mechanism (332), the first stirring mechanism (322) is arranged inside the first mixing tank (321), and the second stirring mechanism (332) is arranged inside the second mixing tank (331).

4. The automatic dosing system for water treatment according to claim 1, further comprising a filter; and a filter is arranged between the second water outlet (22) and the detection equipment, and the filter is also provided with a sewage draining outlet which is communicated with the outside.

5. The automatic dosing system for water treatment according to claim 4, characterized in that the sewage draining outlet is provided with a flow regulating valve (5).

6. The automatic dosing system for water treatment according to claim 4, characterized in that the filter is a Y-filter (6).

7. The automatic dosing system for water treatment according to claim 6, wherein a filter screen is arranged in the Y-shaped filter (6), and the mesh number of the filter screen is 40-100 meshes.

8. The automatic dosing system for water treatment according to claim 1, further comprising a water replenishing valve (7); the water replenishing valve (7) is communicated with the cooling tower (1).