Wastewater internal recycling system

Abstract

The utility model provides a wastewater internal recycling system which comprises a tap water conveying pipe, a wastewater pool, a tail gas treatment device, a water storage tank, a water suction pump, a filter and a plate exchanger, the wastewater pool is communicated with the tail gas treatment device through a water pipe, and the tap water conveying pipe is communicated with the tail gas treatment device. The tap water conveying pipe is communicated with the water storage tank, the water storage tank is communicated with the water pump through a water pipe, the water pump is communicated with the filter through a water pipe, the filter is communicated with the plate exchanger through a water pipe, and the plate exchanger is communicated with the tail gas treatment equipment through a water pipe; according to the wastewater internal recycling system, a wastewater recycling function can be realized, wastewater is cooled by utilizing the plate exchanger, the filtering function of the filter and the water pumping capacity of the pump, wastewater recycling is realized, wastewater generated in one day of production can be reduced from about 10 cubic meters to about 1 cubic meter, the wastewater utilization rate is increased, and the production cost is reduced. And the wastewater treatment cost is saved.

Description

Technical Field

[0001] The utility model belongs to the technical field of transistor electronic component production, and specifically relates to a wastewater internal circulation utilization system. Background Art

[0002] Thin film transistors are the most basic and important three-terminal electronic components in the semiconductor industry and have been widely used in flat panel displays, radio frequency, power devices, LEDs and other products. Existing electronic components use ammonia, hydrogen and other gases in the production process. The waste gas of these gases cannot be directly discharged into the air and needs to be treated.

[0003] like Figure 1 The figure shows the existing wastewater system for treating exhaust gas. The system discharges the wastewater from tail gas treatment directly into the wastewater pool and then treats it uniformly. The wastewater discharge volume is very large. The amount of wastewater generated in one day of production reaches about 10 cubic meters, and the treatment requires a lot of expenses. Summary of the invention

[0004] The utility model aims to solve the problems of large amount of waste water generated by the waste gas treatment system, low waste water utilization rate and high waste water treatment cost.

[0005] The wastewater internal circulation utilization system provided by the utility model comprises a tap water delivery pipe, a wastewater pool, and an exhaust gas treatment device, wherein the wastewater pool is connected to the exhaust gas treatment device through a water pipe, and the tap water delivery pipe is connected to the exhaust gas treatment device, and further comprises a water storage tank, a drainage pump, a water pump, a filter, and a plate exchanger, wherein the exhaust gas treatment device is connected to the drainage pump, and the drainage pump is connected to the water storage tank through a water pipe, the tap water delivery pipe is connected to the water storage tank, the water storage tank is connected to the water pump through a water pipe, the water pump is connected to the filter through a water pipe, the filter is connected to the plate exchanger through a water pipe, the plate exchanger is connected to the exhaust gas treatment device through a water pipe, and the water storage tank is also connected to the wastewater pool through a water pipe.

[0006] Furthermore, the water storage tank is also provided with an exhaust pipe, and the exhaust pipe is connected to the exhaust main pipeline.

[0007] Furthermore, the water storage tank is also provided with a temperature sensor and a pH value sensor.

[0008] Furthermore, the model of the plate converter is BR0.05-1-1 304 / E.

[0009] Furthermore, the model of the water pump is SZ-800A.

[0010] Furthermore, the filter is a Y-type filter.

[0011] The advantages of the utility model are as follows: the wastewater internal circulation system provided can realize the wastewater recycling function, utilize the plate exchanger to cool the wastewater, the filtering function of the filter, and the pumping capacity of the pump to realize the recycling of wastewater, and can reduce the wastewater generated in one day's production from about 10 cubic meters to about 1 cubic meter, thereby improving the wastewater utilization rate and saving the wastewater treatment fee.

[0012] The utility model is described in detail below with reference to the accompanying drawings and embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the existing wastewater treatment system.

[0014] Figure 2 It is a schematic diagram of the wastewater internal recycling system. DETAILED DESCRIPTION

[0015] In order to further explain the technical means and effects adopted by the present invention to achieve the predetermined purpose, the specific implementation methods, structural features and effects of the present invention are described in detail below in conjunction with the accompanying drawings and embodiments.

[0016] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0017] In the description of the present invention, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "aligned", "overlap", "bottom", "inside", "outside", etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or component referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0018] The terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features; in the description of the present utility model, unless otherwise specified, "plurality" means two or more.

[0019] Example 1

[0020] In order to solve the problems of large amount of wastewater generated by the exhaust gas treatment system, low wastewater utilization rate and high wastewater treatment cost.

[0021] The utility model provides a Figure 2 The wastewater internal circulation system shown in the figure includes a tap water delivery pipe, a wastewater pool, and an exhaust gas treatment device. The wastewater pool is connected to the exhaust gas treatment device through a water pipe, and the tap water delivery pipe is connected to the exhaust gas treatment device. It also includes a water storage tank, a drainage pump, a water pump, a filter, and a plate exchanger. The exhaust gas treatment device is connected to the drainage pump, and the drainage pump is connected to the water storage tank through a water pipe. The tap water delivery pipe is connected to the water storage tank, and the water storage tank is connected to the water pump through a water pipe. The water pump is connected to the filter through a water pipe, and the filter is connected to the plate exchanger through a water pipe. The plate exchanger is connected to the exhaust gas treatment device through a water pipe, and the cold water inlet and outlet of the plate exchanger are connected to the cold water pipe, so as to complete the wastewater internal circulation system. The water has a heat exchange function, and the water storage tank is also connected to the wastewater pool through a water pipe; each connected water pipe is provided with a switch valve to facilitate the allocation and control of wastewater recycling; through valve control, tap water first enters the exhaust gas treatment equipment through the water pipe for exhaust gas treatment, and then is discharged to the water storage tank through the drainage pump, the pump pumps out the wastewater in the water storage tank, and after filtering through the filter, it enters the plate exchanger for cooling treatment, and then enters the exhaust gas treatment equipment for recycling; during the recycling process, the tap water pipe is connected to the water storage tank, and water can be replenished at any time; at the same time, the drainage pump is connected to the wastewater pool, and the water storage tank is also connected to the wastewater pool, and the wastewater can be discharged into the wastewater pool at any time for subsequent treatment.

[0022] Furthermore, the water storage tank is also provided with an exhaust pipe, which is connected to the exhaust main pipeline and is used to discharge the water vapor generated in the water storage tank into the exhaust main pipeline.

[0023] Furthermore, the water tank is also provided with a temperature sensor and a pH sensor so as to monitor the temperature and pH value of the wastewater in the water tank at any time. The detected data is displayed on the display screen of the control panel of the wastewater recycling system, and the operator only needs to observe at any time.

[0024] Furthermore, the model of the plate converter is BR0.05-1-1 304 / E.

[0025] Furthermore, the model of the water pump is SZ-800A.

[0026] Furthermore, the filter is a Y-type filter.

[0027] In summary, the wastewater internal recycling system provided in this embodiment treats the waste gas (ammonia, hydrogen, etc.) in the production process of electronic components, and recycles the generated wastewater. The plate exchanger is used to cool the wastewater, the filter function and the pumping capacity of the pump are used to achieve the recycling of wastewater. The wastewater generated in one day's production can be reduced from about 10 cubic meters to about 1 cubic meter, thereby improving the utilization rate of wastewater and saving wastewater treatment fees.

[0028] The above contents are further detailed descriptions of the present invention in combination with specific preferred implementations, and the specific implementation of the present invention cannot be considered to be limited to these descriptions. For ordinary technicians in the technical field to which the present invention belongs, several simple deductions or substitutions can be made without departing from the concept of the present invention, which should be regarded as falling within the protection scope of the present invention.

Claims

1. A wastewater internal circulation system, comprising a tap water delivery pipe, a wastewater pool, and an exhaust gas treatment device, wherein the wastewater pool is connected to the exhaust gas treatment device through a water pipe, and the tap water delivery pipe is connected to the exhaust gas treatment device, characterized in that: It also includes a water tank, a drainage pump, a water pump, a filter, and a plate exchanger. The exhaust gas treatment equipment is connected to the drainage pump, the drainage pump is connected to the water tank through a water pipe, the tap water delivery pipe is connected to the water tank, the water tank is connected to the water pump through a water pipe, the water pump is connected to the filter through a water pipe, the filter is connected to the plate exchanger through a water pipe, the plate exchanger is connected to the exhaust gas treatment equipment through a water pipe, and the water tank is also connected to the wastewater pool through a water pipe.

2. A wastewater internal recycling system as claimed in claim 1, characterized in that: The water storage tank is also provided with an exhaust pipe, and the exhaust pipe is communicated with the exhaust main pipeline.

3. A wastewater internal circulation system as claimed in claim 1, characterized in that: The water storage tank is also provided with a temperature sensor and a pH value sensor.

4. A wastewater internal recycling system as claimed in claim 1, characterized in that: The model of the plate converter is BR0.05-1-1 304 / E.

5. A wastewater internal recycling system as claimed in claim 1, characterized in that: The model of the water pump is SZ-800A.

6. A wastewater internal recycling system as claimed in claim 1, characterized in that: The filter is a Y-type filter.

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