Acrylate wastewater treatment system

Abstract

The acrylate wastewater treatment system comprises a circulating water tank and a heating device, an outlet of the circulating water tank is communicated with a filter through a first pipeline, and an outlet of the filter is communicated with an inlet of the heating device through a second pipeline. An outlet of the heating device is communicated with an inlet of the circulating water tank through a third pipeline; the third pipeline is provided with a first water pump, the first pipeline is provided with a first valve body, the first pipeline is provided with a fourth pipeline between the first valve body and the filter, and the fourth pipeline is provided with a second valve body; according to the utility model, the problems that the traditional acrylic ester-containing wastewater treatment system is low in acrylic ester removal rate and difficult to meet the industrial production requirements can be solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of wastewater treatment, concretely relates to a kind of acrylate wastewater treatment system. BACKGROUND

[0002] Industrial wastewater often contains acrylate, acrylate is dissolved in water at normal temperature, water is clear, and COD concentration is high.The traditional wastewater treatment method containing acrylate is generally through biochemical treatment, the way of advanced treatment, but, due to the characteristics of acrylate dissolved in water at normal temperature, the removal rate of acrylate is low, and multiple operations are required. UTILITY MODEL CONTENT

[0003] To overcome the above-mentioned shortcomings, the purpose of the utility model is to provide an acrylate wastewater treatment system.

[0004] In order to achieve the above purpose, the utility model adopts the technical scheme including: circulating water tank and heating device, the outlet of the circulating water tank is connected to the filter through the first pipeline, the outlet of the filter is connected to the inlet of the heating device through the second pipeline, and the outlet of the heating device is connected to the inlet of the circulating water tank through the third pipeline; The first water pump is arranged on the third pipeline, the first valve body is arranged on the first pipeline, the fourth pipeline is arranged between the first valve body and the filter, and the second valve body is arranged on the fourth pipeline.

[0005] In the preferred technical scheme of the above acrylate wastewater treatment system, a temperature sensor is arranged on the second pipeline.

[0006] In the preferred technical scheme of the above acrylate wastewater treatment system, a pressure sensor is arranged on the second pipeline.

[0007] In the preferred technical scheme of the above acrylate wastewater treatment system, the circulating water tank is connected to the buffer tank through the fifth pipeline, and the second water pump is arranged on the fifth pipeline.

[0008] In the preferred technical scheme of the above acrylate wastewater treatment system, the end of the fourth pipeline is connected to the water storage tank.

[0009] In the preferred technical scheme of the above acrylate wastewater treatment system, the water outlet of the water storage tank is connected to the third water pump through the sixth pipeline.

[0010] In the preferred technical scheme of the above acrylate wastewater treatment system, a first heat preservation layer is arranged on the circulating water tank.

[0011] In the preferred technical scheme of the above acrylate wastewater treatment system, a heating structure is arranged in the circulating water tank.

[0012] In the preferred technical scheme of the acrylic ester wastewater treatment system, the first pipeline, the second pipeline and the third pipeline are provided with a second heat preservation layer.

[0013] In the preferred technical scheme of the acrylic ester wastewater treatment system, the circulating water tank is provided with a liquid level meter.

[0014] The acrylic ester wastewater treatment system has the advantages that the wastewater in the circulating water tank is pumped into the heating device through the filter by the first water pump, the wastewater is heated by the heating device and then flows back into the circulating water tank, when the temperature of the wastewater is 90 DEG C, the wastewater flowing through the filter will precipitate acrylic ester and be filtered by the filter, after the filtration is completed, the first valve body is closed and the second valve body is opened, so that the wastewater can be discharged through the fourth pipeline, and the acrylic ester wastewater treatment system has the characteristics of high acrylic ester filtration efficiency and simple structure. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 Process of the present application Figure 1 ;

[0016] Figure 2 Process of the present application Figure 2 ;

[0017] In the figure: circulating water tank 1, heating device 2, first pipeline 3, filter 4, second pipeline 5, third pipeline 6, first water pump 7, first valve body 8, fourth pipeline 9, second valve body 10, temperature sensor 11, pressure sensor 12, fifth pipeline 13, buffer water tank 14, second water pump 15, water storage tank 16, sixth pipeline 17, third water pump 18. DETAILED DESCRIPTION

[0018] The preferred embodiments of the present application will be described below with reference to the accompanying drawings. Those skilled in the art should understand that these embodiments are only used to explain the technical principles of the present application, and are not intended to limit the protection scope of the present application.

[0019] It should be noted that in the description of the present application, the terms "up", "down", "left", "right", "front", "back" and other terms indicating direction or positional relationship are based on the direction or positional relationship shown in the drawings, which is only for the convenience of description, and does not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, therefore it cannot be understood as a limitation on the present application. In addition, the terms "first", "second" are only for descriptive purposes, and cannot be understood as indicating or implying relative importance.

[0020] In addition, it needs to be explained that, in the description of the utility model, unless another explicit provision and limitation, the term "set", "connected", "connection" should be broad understanding, for example, can be fixed connection, can also be detachable connection, or integral connection. For the person skilled in the art, the above-mentioned terms can be understood according to the specific circumstances the specific meaning in the utility model.

[0021] As Figures 1 to 2 The utility model discloses an acrylate wastewater treatment system, which comprises a circulating water tank 1 and a heating device 2, the outlet of the circulating water tank 1 is connected to a filter 4 through a first pipeline 3, the outlet of the filter 4 is connected to the inlet of the heating device 2 through a second pipeline 5, and the outlet of the heating device 2 is connected to the inlet of the circulating water tank 1 through a third pipeline 6.

[0022] Referring to Figure 1 , the circulating water tank 1 is used to store wastewater, and the heating device 2 can be an electric heater, that is, a heating pipe or a heating rod is used to generate heat by electrification to heat the wastewater in the tank body. The type of the heating device 2 is not limited in particular, the outlet of the circulating water tank 1 is connected to the inlet of the electric heater through the first pipeline 3, the filter 4 and the second pipeline 5, the outlet of the electric heater is connected to the inlet of the circulating water tank 1 through the third pipeline 6, and the first water pump 7 is arranged on the third pipeline 6 to circulate the wastewater in the circulating water tank 1 and the heating device 2.

[0023] Referring to Figure 1 , the first pipeline 3 is provided with the first valve body 8, and the part of the first pipeline 3 between the first valve body 8 and the filter 4 is provided with the fourth pipeline 9, and the fourth pipeline 9 is provided with the second valve body 10; the filter 4 has a filter element for filtering acrylate inside, and the filter element is detachably arranged in the filter 4.

[0024] Specifically, when filtering the acrylic ester in the wastewater, first, the first valve body 8 is opened, the second valve body 10 is closed, the wastewater is poured into the circulating water tank 1 and is supplemented to the high liquid level, the heating device 2 and the first water pump 7 are opened, the heating device 2 controls the temperature to be 95℃, the first water pump 7 draws the wastewater in the circulating water tank 1 through the first pipeline 3, passes through the filter 4, and enters the heating device 2 through the second pipeline 5, the heating device 2 heats the wastewater to about 90℃, the wastewater in the heating device 2 flows back to the circulating water tank 1 through the third pipeline 6, and the wastewater in the circulating water tank 1 and the heating device 2 is circulated in this way, so that the temperature of the wastewater in the whole circulating passage is maintained at about 90℃, and the wastewater flowing through the filter 4 can be filtered by the filter element of the filter 4. After the filtering is completed, the discharge stage is entered, first, the heating device 2 is closed, and when the temperature of the wastewater in the heating device 2 and the circulating water tank 1 is reduced to 80℃, the first valve body 8 is closed and the second valve body 10 is opened, and the wastewater in the circulating water tank 1 and the heating device 2 is pumped out through the fourth pipeline 9 by the first water pump 7. When the filter element of the filter 4 filters a large amount of acrylic ester, the filter 4 can be disassembled and the filter element can be replaced, so as to ensure the precipitation and filtering effect of the acrylic ester.

[0025] In one or more embodiments, the second pipeline 5 is provided with a temperature sensor 11; the second pipeline 5 is provided with a pressure sensor 12.

[0026] Referring to Figure 1 , the temperature sensor 11 is used to detect the temperature of the wastewater so that the heating device 2 adjusts the heating temperature of the wastewater, ensures that the temperature of the wastewater treatment is moderate and maintained at about 90℃, and ensures the precipitation effect of the acrylic ester; the pressure sensor 12 is used to detect the fluid pressure in the second pipeline 5, and when the fluid pressure in the second pipeline 5 reaches a threshold value, the heating device 2 can be started to heat the wastewater, realizing the automatic control of the heating device 2.

[0027] In one or more embodiments, the circulating water tank 1 is connected to the buffer water tank 14 through the fifth pipeline 13, and the fifth pipeline 13 is provided with the second water pump 15.

[0028] Referring to Figure 1 , Figure 2 , the buffer water tank 14 is used to store the wastewater, and when the wastewater treatment in the circulating water tank 1 is completed and is discharged through the fourth pipeline 9, the second water pump 15 can be used to pump the wastewater in the buffer water tank 14 into the circulating water tank 1 through the fifth pipeline 13, so as to further speed up the precipitation efficiency of the acrylic ester in the wastewater, and the device has practicality.

[0029] In one or more embodiments, the end of the fourth pipeline 9 is connected to the water storage tank 16; the water outlet of the water storage tank 16 is connected to the third water pump 18 through the sixth pipeline 17.

[0030] Referring to Figure 1The water storage tank 16 is used to store the waste water discharged from the circulating water tank 1 and the heating device 2. Specifically, when the waste water in the circulating water tank 1 and the heating device 2 is discharged to the water storage tank 16 through the fourth pipeline 9, the water storage tank 16 can store and process the waste water, so as to avoid the waste water discharged through the fourth pipeline 9 from flowing out directly, and has the characteristics of environmental friendliness; when it is needed to discharge the waste water in the water storage tank 16, the third water pump 18 is controlled to work, so that the waste water in the water storage tank 16 can flow out through the sixth pipeline 17.

[0031] In one or more embodiments, the circulating water tank 1 is provided with a first heat preservation layer; the circulating water tank 1 is provided with a heating structure; and the circulating water tank 1 is provided with a liquid level meter.

[0032] The material of the first heat preservation layer can be polyurethane or other possible heat preservation materials, and the specific material is not limited, through the setting, the loss of the temperature and heat of the waste water in the circulating water tank 1 can be reduced, the heating effect of the heating device 2 on the waste water can be ensured, the efficiency of the acrylic ester precipitation in the waste water can be improved, and practicality is achieved. The heating structure can be a heating coil pipe, through the configuration of the heating structure in the circulating water tank 1, the heating efficiency of the waste water can be further improved, and the efficiency of the acrylic ester precipitation can be improved. The liquid level meter is used to detect the liquid level height in the circulating water tank 1, when the liquid level in the circulating water tank 1 is too high or too low, an alarm prompt function can be achieved.

[0033] In one or more embodiments, the first pipeline 3, the second pipeline 5 and the third pipeline 6 are provided with a second heat preservation layer. Through the setting, the loss of the heat of the waste water in the circulating process is further reduced, and the heating efficiency of the waste water is improved.

[0034] The above embodiments are only for illustrating the technical concept and characteristics of the present application, the purpose is to enable the person skilled in the art to understand the content of the present application and implement it, and cannot limit the protection scope of the present application, any equivalent changes or modifications made according to the spirit and essence of the present application should be covered in the protection scope of the present application.

Claims

1. An acrylate ester wastewater treatment system, characterized by, The utility model relates to a circulating water tank and heating device, the outlet of circulating water tank is connected through filter through first pipeline, the outlet of filter is communicated with the import of heating device through second pipeline, the outlet of heating device is communicated with the import of circulating water tank through third pipeline, first water pump is arranged on third pipeline, first valve body is arranged on first pipeline, fourth pipeline is arranged between first valve body and filter of first pipeline, second valve body is arranged on fourth pipeline. Temperature sensor is arranged on second pipeline. Pressure sensor is arranged on second pipeline.

2. The acrylate ester wastewater treatment system of claim 1, wherein: Circulating water tank is connected with buffer water tank through fifth pipeline, second water pump is arranged on fifth pipeline.

3. The acrylate ester wastewater treatment system according to claim 1 or 2, characterized in that: The end of fourth pipeline is connected with water storage tank.

4. The acrylate ester wastewater treatment system of claim 1, wherein: The water outlet of water storage tank is connected with third water pump through sixth pipeline.

5. The acrylate ester wastewater treatment system of claim 1, wherein: First heat preservation layer is arranged on circulating water tank.

6. The acrylate ester wastewater treatment system of claim 5, wherein: Heating structure is arranged in circulating water tank.

7. The acrylate ester wastewater treatment system of claim 1, wherein: Second heat preservation layer is arranged on first pipeline, second pipeline and third pipeline.

8. The acrylate ester wastewater treatment system of claim 1 or 7, wherein: Liquid level meter is arranged in circulating water tank.

9. The acrylate ester wastewater treatment system of claim 1 or 7, wherein: ​ 10. The acrylate ester wastewater treatment system of claim 1, wherein: ​

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