Liquid supply system for acid-base liquid reaction

Abstract

The utility model relates to a liquid supply system for acid-base liquid reaction. The liquid supply system comprises a nitrogen inlet unit and an ultrapure water inlet unit, the emptying unit comprises a first gas emptying pipeline, a second gas emptying pipeline, a first liquid emptying pipeline, a third gas emptying pipeline, a second liquid emptying pipeline, a fourth gas emptying pipeline and an emptying main pipeline. According to the utility model, when ultrapure water is injected into the storage tank through the nitrogen inlet unit, gas protection treatment is carried out through nitrogen. According to the utility model, gas and liquid pipelines can be emptied in time through the emptying unit, and gas and liquid are uniformly collected through the emptying main pipeline.

Description

Technical Field

[0001] The utility model relates to the technical field of liquid supply and transportation, in particular to a liquid supply system for acid-base liquid reaction. Background Art

[0002] In the production and processing of acid-base liquids, it is necessary to add acid-base liquids to a storage tank for reaction treatment at the same time.

[0003] After a large number of searches, it is found that the existing Chinese patent publication number is CN211964116U, which discloses an acid-base waste liquid neutralization and collection device, including: a waste liquid storage tank, a neutralizing liquid storage tank, a one-way valve, an acid-base monitoring sensor, a central control module, and a power supply module; wherein, the waste liquid storage tank is used to receive waste liquid; the neutralizing liquid storage tank is arranged on the waste liquid storage tank; the one-way valve is arranged at the bottom of the neutralizing liquid storage tank; the acid-base monitoring sensor is arranged inside the waste liquid storage tank; the central control module is electrically connected to the one-way valve and the acid-base monitoring sensor respectively; the power supply module is electrically connected to the central control module. The acid-base waste liquid neutralization and collection device provided by the utility model does not require manual operation, reduces the error of the pH value of the neutral waste liquid after the neutralization reaction, reduces environmental pollution, and makes the neutralization process of acid-base waste liquid safer.

[0004] Ultra-pure water needs to be supplied to the storage tank of acid-base liquids at the same time. However, the conveying pipeline of ultra-pure water is generally long, and gas protection treatment is required when injecting ultra-pure water into the storage tank. In addition, during the gas protection process, it is necessary to carry out evacuation treatment in a timely manner.

[0005] In view of the above defects, the designer actively conducts research and innovation in order to create a liquid supply system for acid-base liquid reaction, making it more valuable in industry. Summary of the Utility Model

[0006] In order to solve any one of the above technical problems, the purpose of the utility model is to provide a liquid supply system for acid-base liquid reaction.

[0007] To achieve the above purpose, the utility model adopts the following technical solutions:

[0008] A liquid supply system for acid-base liquid reaction includes a nitrogen intake unit and an ultra-pure water intake unit;

[0009] It further includes an evacuation unit, and the evacuation unit includes a first gas evacuation pipeline, a second gas evacuation pipeline, a first liquid evacuation pipeline, a third gas evacuation pipeline, a second liquid evacuation pipeline, a fourth gas evacuation pipeline, and an evacuation main pipeline;

[0010] The nitrogen gas inlet unit includes a first nitrogen gas pipeline and a second nitrogen gas pipeline. A first nitrogen gas inlet interface is provided on the first side of the first nitrogen gas pipeline, a first nitrogen gas outlet interface is provided on the second side of the first nitrogen gas pipeline, a second nitrogen gas inlet interface is provided on the first side of the second nitrogen gas pipeline, and a second nitrogen gas outlet interface is provided on the second side of the second nitrogen gas pipeline;

[0011] The first nitrogen gas pipeline is connected to the main evacuation pipeline through a third gas evacuation pipeline, and the second nitrogen gas pipeline is connected to the main evacuation pipeline through a fourth gas evacuation pipeline;

[0012] The ultrapure water inlet unit includes an ultrapure water inlet main pipeline. A first ultrapure water inlet interface is provided on the first side of the ultrapure water inlet main pipeline. The second side of the ultrapure water inlet main pipeline is connected to the ultrapure water outlet interface through a first ultrapure water outlet pipeline. The third side of the ultrapure water inlet main pipeline is connected to the main evacuation pipeline through a first liquid evacuation pipeline. The third ultrapure water inlet interface is connected to the second ultrapure water outlet interface through a second ultrapure water outlet pipeline. The third ultrapure water inlet interface is connected to the main evacuation pipeline through a second liquid evacuation pipeline.

[0013] As a further improvement of the present utility model, it further includes a compressed air inlet unit. The compressed air inlet unit includes a compressed air pipeline. A compressed air inlet interface is installed on the first side of the compressed air pipeline, and a compressed air outlet interface is installed on the second side of the compressed air pipeline. The compressed air outlet interface can be respectively connected to the nitrogen gas inlet unit and the ultrapure water inlet unit.

[0014] As a further improvement of the present utility model, the compressed air pipeline is connected to a first gas evacuation muffler through a first gas evacuation pipeline.

[0015] As a further improvement of the present utility model, the second nitrogen gas pipeline is connected to the first gas evacuation muffler through a second gas evacuation pipeline.

[0016] As a further improvement of the present utility model, the ultrapure water inlet unit further includes an ultrapure water inlet branch pipeline. A second ultrapure water inlet interface is installed on the first side of the ultrapure water inlet branch pipeline, and the second side of the ultrapure water inlet branch pipeline is connected to the ultrapure water inlet main pipeline.

[0017] As a further improvement of the present utility model, the main evacuation pipeline is connected to a liquid discharge outlet interface through a liquid discharge main pipeline.

[0018] As a further improvement of the present utility model, an evacuation tank is installed on the main evacuation pipeline, and a second gas evacuation muffler is installed on the evacuation tank.

[0019] By means of the above solution, the present utility model has at least the following advantages:

[0020] The utility model conducts gas protection treatment with nitrogen when injecting ultrapure water into the storage tank through the nitrogen inlet unit.

[0021] The utility model can timely empty the gas and liquid pipelines through the emptying unit, and collect them uniformly through the main emptying pipeline.

[0022] The above description is only an overview of the technical solution of the utility model. In order to be able to understand the technical means of the utility model more clearly and implement it according to the content of the specification, the following takes the preferred embodiment of the utility model and combines with the attached drawings to describe in detail as follows. Description of the Drawings

[0023] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the following will briefly introduce the drawings required to be used in the embodiments. It should be understood that the following drawings only show some embodiments of the utility model, and therefore should not be regarded as a limitation of the scope. For those of ordinary skill in the art, without creative efforts, other related drawings can also be obtained based on these drawings.

[0024] Figure 1 It is a schematic structural diagram of a liquid supply system for acid-base liquid reaction of the utility model.

[0025] Among them, the meanings of the following reference numerals in the drawings are as follows.

[0026] Compressed air pipeline 1, compressed air inlet interface 2, compressed air outlet interface 3, first gas emptying pipeline 4, first gas emptying muffler 5, second gas emptying pipeline 6, first nitrogen pipeline 7, first nitrogen inlet interface 8, first nitrogen outlet interface 9, second nitrogen pipeline 10, second nitrogen inlet interface 11, second nitrogen outlet interface 12, ultrapure water inlet main pipeline 13, ultrapure water inlet branch pipeline 14, first ultrapure water inlet interface 15, second ultrapure water inlet interface 16, first ultrapure water outlet pipeline 17, first liquid emptying pipeline 18, third gas emptying pipeline 19, ultrapure water outlet interface 20, third ultrapure water inlet interface 21, second ultrapure water outlet pipeline 22, second ultrapure water outlet interface 23, second liquid emptying pipeline 24, fourth gas emptying pipeline 25, main emptying pipeline 26, emptying tank 27, second gas emptying muffler 28, liquid discharge main pipeline 29, liquid discharge outlet interface 30. Detailed Embodiment

[0027] The following combines the drawings and embodiments to further describe in detail the specific embodiments of the utility model. The following embodiments are used to illustrate the utility model, but not to limit the scope of the utility model.

[0028] To enable those skilled in the art to better understand the solution of the present utility model, the technical solutions in the embodiments of the present utility model will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Usually, the components of the embodiments of the present utility model described and shown in the drawings here can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the present utility model provided in the drawings is not intended to limit the scope of the claimed present utility model, but only represents the selected embodiments of the present utility model. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative efforts belong to the scope of protection of the present utility model.

[0029] Embodiment

[0030] As Figure 1 shown,

[0031] A liquid supply system for acid-base liquid reaction includes a nitrogen gas inlet unit, an ultrapure water inlet unit, a drainage unit, and a compressed air inlet unit. Through the compressed air inlet unit, the transportation efficiency of gas or liquid can be accelerated.

[0032] 1. Compressed air inlet unit: The compressed air inlet unit includes a compressed air pipeline 1. A compressed air inlet interface 2 is installed on the first side of the compressed air pipeline 1, and a compressed air outlet interface 3 is installed on the second side of the compressed air pipeline 1. The compressed air outlet interface 3 can be respectively connected to the nitrogen gas inlet unit and the ultrapure water inlet unit.

[0033] 2. Nitrogen gas inlet unit: The nitrogen gas inlet unit includes a first nitrogen gas pipeline 7 and a second nitrogen gas pipeline 10. A first nitrogen gas inlet interface 8 is provided on the first side of the first nitrogen gas pipeline 7, a first nitrogen gas outlet interface 9 is provided on the second side of the first nitrogen gas pipeline 7, a second nitrogen gas inlet interface 11 is provided on the first side of the second nitrogen gas pipeline 10, and a second nitrogen gas outlet interface 12 is provided on the second side of the second nitrogen gas pipeline 10.

[0034] The first nitrogen gas pipeline 7 is connected to the main drainage pipeline 26 through a third gas drainage pipeline 19, and the second nitrogen gas pipeline 10 is connected to the main drainage pipeline 26 through a fourth gas drainage pipeline 25.

[0035] 3. The ultrapure water inlet unit includes an ultrapure water inlet main pipeline 13. A first ultrapure water inlet interface 15 is provided on the first side of the ultrapure water inlet main pipeline 13. The second side of the ultrapure water inlet main pipeline 13 is connected to an ultrapure water outlet interface 20 through a first ultrapure water outlet pipeline 17. The third side of the ultrapure water inlet main pipeline 13 is connected to a drain main pipeline 26 through a first liquid drain pipeline 18. A third ultrapure water inlet interface 21 is connected to a second ultrapure water outlet interface 23 through a second ultrapure water outlet pipeline 22. The third ultrapure water inlet interface 21 is connected to the drain main pipeline 26 through a second liquid drain pipeline 24.

[0036] The first nitrogen gas outlet interface 9 can be connected to the storage tank for acid-base reaction. The ultrapure water outlet interface 20 can be connected to the third ultrapure water inlet interface 21. The second ultrapure water outlet interface 23 can be connected to the storage tank for acid-base reaction.

[0037] 4. Drainage unit:

[0038] The drainage unit includes a first gas drain pipeline 4, a second gas drain pipeline 6, a first liquid drain pipeline 18, a third gas drain pipeline 19, a second liquid drain pipeline 24, a fourth gas drain pipeline 25 and a drain main pipeline 26.

[0039] The compressed air pipeline 1 is connected to a first gas drain muffler 5 through the first gas drain pipeline 4.

[0040] The second nitrogen pipeline 10 is connected to the first gas drain muffler 5 through the second gas drain pipeline 6.

[0041] The ultrapure water inlet unit further includes an ultrapure water inlet branch pipeline 14. A second ultrapure water inlet interface 16 is installed on the first side of the ultrapure water inlet branch pipeline 14. The second side of the ultrapure water inlet branch pipeline 14 is connected to the ultrapure water inlet main pipeline 13.

[0042] The drain main pipeline 26 is connected to a drain outlet interface 30 through a drain liquid main pipeline 29.

[0043] A drain tank 27 is installed on the drain main pipeline 26. A second gas drain muffler 28 is installed on the drain tank 27. A gas-liquid separator is installed on the drain tank 27, so that the liquid continues to flow through the lower drain liquid main pipeline 29, and the gas is drained through the second gas drain muffler 28.

[0044] Among them, the above-mentioned drain mufflers, gas-liquid separators, etc. in this article are all common equipment in the field. Their working principles and usage methods are all known technologies and will not be elaborated here.

[0045] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present utility model. In addition, the terms "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the quantity of the indicated technical features. Thus, the features defined with "first", "second", etc. may explicitly or implicitly include one or more of such features. In the description of the present utility model, unless otherwise specified, the meaning of "a plurality" is two or more.

[0046] In the description of the present utility model, it should be noted that unless otherwise clearly specified and defined, the terms "mounted", "connected", "coupled" shall be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or an integral connection; it may be a mechanical connection or an electrical connection; it may be directly connected or indirectly connected through an intermediate medium; it may be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood through specific circumstances.

[0047] The above description is only the preferred embodiment of the present utility model and is not intended to limit the present utility model. It should be pointed out that for those of ordinary skill in the art, without departing from the technical principle of the present utility model, several improvements and modifications can be made, and these improvements and modifications should also be regarded as the protection scope of the present utility model.

Claims

1. A liquid supply system for acid-base liquid reaction, comprising a nitrogen gas inlet unit and an ultrapure water gas inlet unit; Features: The invention also comprises an emptying unit, wherein the emptying unit comprises a first gas emptying pipeline (4), a second gas emptying pipeline (6), a first liquid emptying pipeline (18), a third gas emptying pipeline (19), a second liquid emptying pipeline (24), a fourth gas emptying pipeline (25) and an emptying main pipeline (26); The nitrogen inlet unit comprises a first nitrogen pipeline (7) and a second nitrogen pipeline (10); a first nitrogen inlet interface (8) is arranged on a first side of the first nitrogen pipeline (7); a first nitrogen outlet interface (9) is arranged on a second side of the first nitrogen pipeline (7); a second nitrogen inlet interface (11) is arranged on a first side of the second nitrogen pipeline (10); and a second nitrogen outlet interface (12) is arranged on a second side of the second nitrogen pipeline (10); The first nitrogen pipeline (7) is connected to the main exhaust pipeline (26) via a third gas exhaust pipeline (19), and the second nitrogen pipeline (10) is connected to the main exhaust pipeline (26) via a fourth gas exhaust pipeline (25); The ultrapure water inlet unit comprises an ultrapure water inlet main line (13), a first ultrapure water inlet interface (15) is arranged on a first side of the ultrapure water inlet main line (13), a second side of the ultrapure water inlet main line (13) is connected to an ultrapure water outlet interface (20) via a first ultrapure water outlet line (17), a third side of the ultrapure water inlet main line (13) is connected to an outlet main line (26) via a first liquid drain line (18), a third ultrapure water inlet interface (21) is connected to a second ultrapure water outlet interface (23) via a second ultrapure water outlet line (22), and the third ultrapure water inlet interface (21) is connected to an outlet main line (26) via a second liquid drain line (24).

2. A liquid supply system for acid-base liquid reaction as claimed in claim 1, characterized in that: It also comprises a compressed air intake unit, the compressed air intake unit comprising a compressed air pipeline (1), a compressed air intake interface (2) being installed on a first side of the compressed air pipeline (1), and a compressed air outlet interface (3) being installed on a second side of the compressed air pipeline (1), the compressed air outlet interface (3) being connectable to a nitrogen intake unit and an ultrapure water intake unit, respectively.

3. A liquid supply system for acid-base liquid reaction as claimed in claim 2, characterized in that: The compressed air pipeline (1) is connected to a first gas exhaust muffler (5) via a first gas exhaust pipeline (4).

4. A liquid supply system for acid-base liquid reaction as claimed in claim 1, characterized in that: The second nitrogen pipeline (10) is connected to the first gas exhaust muffler (5) via a second gas exhaust pipeline (6).

5. The liquid supply system for acid-base liquid reaction according to claim 1, characterized in that: The ultrapure water inlet unit also includes an ultrapure water inlet branch pipeline (14), a second ultrapure water inlet interface (16) is installed on the first side of the ultrapure water inlet branch pipeline (14), and the second side of the ultrapure water inlet branch pipeline (14) is connected to the ultrapure water inlet main pipeline (13).

6. A liquid supply system for acid-base liquid reaction as claimed in claim 1, characterized in that: The main drain line (26) is connected to the drain outlet interface (30) via the main drain line (29).

7. A liquid supply system for acid-base liquid reaction as claimed in claim 1, characterized in that: An exhaust tank (27) is installed on the exhaust main line (26), and a second gas exhaust muffler (28) is installed on the exhaust tank (27).

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