A delivery system for acidic liquid chemical treatments

Abstract

The utility model relates to a kind of conveying systems for acidic liquid chemical treatment, inert gas main pipeline is connected with two liquid preparation cabinets respectively by two first inert gas inlet pipeline, liquid preparation cabinet is connected with pressurizing pipeline again by first liquid discharge pipeline and second liquid discharge pipeline after being connected respectively, pressurizing pump is installed on pressurizing pipeline, filtering unit is connected with first liquid outlet pipeline and second liquid outlet pipeline respectively, first liquid outlet pipeline and second liquid outlet pipeline are connected with reaction tank respectively;Filtering unit includes two filter branch pipelines, filter is installed on filter branch pipeline.The utility model is equipped with filter in filtering unit, can effectively remove the impurity in acidic liquid, improve liquid purity and reaction quality.

Description

Technical Field

[0001] This utility model relates to the technical field of chemical liquid transportation, and in particular to a transportation system for the chemical treatment of acidic liquids. Background Technology

[0002] In the chemical industry, the transportation and handling of acidic liquids require special attention due to their corrosiveness and impurity content. Existing transportation systems mostly employ pumping methods, but lack effective filtration and gas protection measures, resulting in low liquid purity and inefficient transportation. Current technologies generally rely solely on pneumatic pumps, lacking filtration capabilities and providing insufficient gas protection.

[0003] In view of the above-mentioned shortcomings, the designer has actively researched and innovated in order to create a delivery system for the chemical treatment of acidic liquids, making it more industrially valuable. Utility Model Content

[0004] To solve the above-mentioned technical problems, the purpose of this utility model is to provide a conveying system for the chemical treatment of acidic liquids.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: A delivery system for the chemical treatment of acidic liquids includes a dispensing tank and a reaction vessel; There are two liquid preparation cabinets. The main inert gas pipeline is connected to the two liquid preparation cabinets through two first inert gas inlet pipelines. The liquid preparation cabinets are connected to the pressurization pipeline through the first and second drain pipelines, and then to the filter unit. A pressurization pump is installed on the pressurization pipeline. The filter unit is connected to the first and second outlet pipelines, and the first and second outlet pipelines are connected to the reaction tank. The filtration unit includes two filtration branch lines, on which filters are installed.

[0006] As a further improvement of this utility model, it also includes at least one compressed air main pipeline, which is connected to the liquid preparation cabinet through a first compressed air inlet pipeline and connected to the reaction tank through a second compressed air inlet pipeline.

[0007] As a further improvement of this utility model, the main inert gas pipeline is also connected to the first vent pipeline, and a vent silencer is installed on the first vent pipeline.

[0008] As a further improvement of this utility model, the main inert gas pipeline is connected to the portions of the four pressurization pipelines located at the front end of the pressurization pump via the second inert gas inlet pipeline.

[0009] As a further improvement of this utility model, the main inert gas pipeline is connected to the third and fourth inert gas inlet pipelines through the second inert gas inlet pipeline. The third inert gas inlet pipeline is connected to the portions of the two filter branch pipelines located at the front end of the filter. The fourth inert gas inlet pipeline is connected to the filter.

[0010] As a further improvement of this utility model, a shaker is installed at the bottom of the liquid preparation cabinet.

[0011] As a further improvement of this utility model, the pressurization pipeline located at the front end of the filter unit is connected to the second venting pipeline, and the first liquid outlet pipeline and the second liquid outlet pipeline located at the rear end of the filter unit are both connected to the third venting pipeline. The second venting pipeline and the third venting pipeline are both connected to the waste liquid pipeline, and a second venting silencer is installed on the waste liquid pipeline.

[0012] As a further improvement of this utility model, pressure test lines are installed on the pressurization line at the front end of the filter unit and on the first and second liquid outlet lines at the rear end of the filter unit.

[0013] As a further improvement of this utility model, the reflux pipe at the bottom of the reaction vessel is connected to the top of the reaction vessel.

[0014] By means of the above solution, this utility model has at least the following advantages: This utility model's filtration unit is equipped with a filter that can effectively remove impurities from acidic liquids, improving liquid purity and reaction quality.

[0015] This invention uses inert gas to cover the liquid preparation cabinet, pressurization pipeline and filter unit, and compressed air to provide auxiliary cleaning and delivery, thereby enhancing the system's adaptability and safety.

[0016] This invention incorporates pressure testing pipelines at several key points, such as the pressurization pipeline and the liquid outlet pipeline, to facilitate real-time monitoring and ensure stable system operation.

[0017] The design of this utility model with two liquid dispensing cabinets increases the liquid dispensing capacity, and the shaker ensures uniform liquid mixing, thereby improving the overall conveying efficiency.

[0018] The above description is only an overview of the technical solution of this utility model. In order to better understand the technical means of this utility model and to implement it in accordance with the contents of the specification, the following are the preferred embodiments of this utility model and are described in detail with reference to the accompanying drawings. Attached Figure Description

[0019] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.

[0020] Figure 1 This is a schematic diagram of the structure of a conveying system for the chemical treatment of acidic liquids according to this utility model; Figure 2 yes Figure 1 A schematic diagram of the structure of the filter unit.

[0021] The meanings of the labels in the figures are as follows.

[0022] Compressed air main line 1, inert gas main line 2, first vent line 3, vent silencer 4, first inert gas inlet line 5, second inert gas inlet line 6, first compressed air inlet line 7, first drain line 8, second drain line 9, pressurization line 10, pressurization pump 11, liquid mixing cabinet 12, oscillator 13, filter unit 14, second vent line 15, third vent line 16, second vent silencer 17, waste liquid line 18, reaction tank 19, first liquid outlet line 20, second liquid outlet line 21, return line 22, pressure test line 23, filter branch line 24, third inert gas inlet line 25, fourth inert gas inlet line 26, filter 27. Detailed Implementation

[0023] The specific embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are used to illustrate this utility model, but are not intended to limit its scope.

[0024] To enable those skilled in the art to better understand the present invention, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all of them. The components of the embodiments of the present invention described and shown in the accompanying drawings can generally be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the present invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.

[0025] The first embodiment of this utility model: like Figures 1-2 As shown, the acidic liquid chemical treatment delivery system of this embodiment mainly includes a liquid preparation tank 12 and a reaction tank 19. A shaker 13 is installed at the bottom of the liquid preparation tank 12, and the return pipe 22 at the bottom of the reaction tank 19 is connected to the top of the reaction tank 19.

[0026] There are two liquid preparation cabinets 12. The inert gas main pipeline 2 is connected to the two liquid preparation cabinets 12 through two first inert gas inlet pipelines 5 respectively. The liquid preparation cabinets 12 are connected to the pressurization pipeline 10 through the first drain pipeline 8 and the second drain pipeline 9 respectively, and then connected to the filter unit 14. A pressurization pump 11 is installed on the pressurization pipeline 10. The filter unit 14 is connected to the first liquid outlet pipeline 20 and the second liquid outlet pipeline 21 respectively. The first liquid outlet pipeline 20 and the second liquid outlet pipeline 21 are connected to the reaction tank 19 respectively.

[0027] The filter unit 14 includes two filter branch pipes 24, and filters 27 are installed on the filter branch pipes 24.

[0028] Pressure test lines 23 are installed on the pressurization line 10 at the front end of the filter unit 14 and on the first liquid outlet line 20 and the second liquid outlet line 21 at the rear end of the filter unit 14.

[0029] The main inert gas pipeline 2 is connected to the third inert gas pipeline 25 and the fourth inert gas pipeline 26 via the second inert gas inlet pipeline 6. The third inert gas inlet pipeline 25 is connected to the portions of the two filter branch pipelines 24 located at the front end of the filter 27. The fourth inert gas inlet pipeline 26 is connected to the filter 27.

[0030] It also includes at least one compressed air main pipeline 1, which is connected to the liquid preparation tank 12 via a first compressed air inlet pipeline 7, and is connected to the reaction tank 19 via a second compressed air inlet pipeline.

[0031] The inert gas main pipeline 2 is also connected to the first vent pipeline 3, and a vent silencer 4 is installed on the first vent pipeline 3.

[0032] The pressurized pipe 10 located at the front end of the filter unit 14 is connected to the second vent pipe 15. The first liquid outlet pipe 20 and the second liquid outlet pipe 21 located at the rear end of the filter unit 14 are both connected to the third vent pipe 16. The second vent pipe 15 and the third vent pipe 16 are both connected to the waste liquid pipe 18, and a second vent silencer 17 is installed on the waste liquid pipe 18.

[0033] The inert gas main pipeline 2 is connected to the portions of the four pressurization pipelines 10 located at the front end of the pressurization pump 11 via the second inert gas inlet pipeline 6.

[0034] Among them, the venting silencer, processor, pressurizing pump, etc. mentioned above are all common devices in this field, and their working principles and usage methods are known technologies, so they will not be elaborated on here.

[0035] The second embodiment of this utility model: like Figures 1-2 As shown, this embodiment of an acidic liquid chemical treatment delivery system includes two mixing tanks 12 and a reaction vessel 19. The mixing tanks 12 are used to prepare acidic liquids, and a shaker 13 is installed at the bottom to ensure uniform mixing of the liquid through vibration and stirring. An inert gas main pipeline 2 is connected to the two mixing tanks 12 via two first inert gas inlet pipelines 5, respectively, providing inert gas (such as nitrogen) protection to prevent liquid oxidation. The mixing tanks 12 are connected to a pressurization pipeline 10 via a first drain pipeline 8 and a second drain pipeline 9, respectively. A pressurization pump 11 is installed on the pressurization pipeline 10 to pressurize the liquid and improve delivery efficiency. The pressurization pipeline 10 is connected to a filtration unit 14, which includes two filtration branch pipelines 24, each equipped with a filter 27 (such as a microporous filter) to remove solid impurities from the liquid. The filtration unit 14 is connected to the first liquid outlet pipe 20 and the second liquid outlet pipe 21 respectively. The first liquid outlet pipe 20 and the second liquid outlet pipe 21 are connected to the reaction tank 19 respectively, and the filtered liquid is transported to the reaction tank 19 for chemical reaction.

[0036] To further enhance system functionality, the main compressed air line 1 is connected to the liquid preparation tank 12 via the first compressed air inlet line 7, and to the reaction vessel 19 via the second compressed air inlet line (not labeled in the figure). Compressed air can be used to clean the liquid preparation tank 12 and the reaction vessel 19, or to assist in liquid delivery when needed.

[0037] The inert gas main line 2 is connected to the first vent line 3, which is equipped with a vent silencer 4 for safely discharging excess inert gas and reducing noise. The inert gas main line 2 is also connected via a second inert gas inlet line 6 to the portions of four pressurization lines 10 located at the front end of the pressurization pump 11, providing gas protection to prevent liquid oxidation during pressurization. Furthermore, the inert gas main line 2 is connected via the second inert gas inlet line 6 to the third inert gas inlet line 25 and the fourth inert gas inlet line 26. The third inert gas inlet line 25 is connected to the portions of two filter branch lines 24 located at the front end of the filter 27, and the fourth inert gas inlet line 26 is connected to the filter 27, ensuring that the filtration process takes place in an inert atmosphere and preventing filter clogging or contamination.

[0038] The venting system includes a second venting pipe 15 and a third venting pipe 16. A pressurized pipe 10 located at the front end of the filter unit 14 is connected to the second venting pipe 15. A first liquid outlet pipe 20 and a second liquid outlet pipe 21 located at the rear end of the filter unit 14 are both connected to the third venting pipe 16. Both the second venting pipe 15 and the third venting pipe 16 are connected to a waste liquid pipe 18. A second venting silencer 17 is installed on the waste liquid pipe 18 to discharge waste liquid and exhaust gas and reduce noise pollution.

[0039] To monitor system pressure, pressure test lines 23 (equipped with pressure gauges) are installed on the pressurization line 10 at the front end of the filter unit 14 and on the first liquid outlet line 20 and the second liquid outlet line 21 at the rear end of the filter unit 14 to monitor pressure changes in real time and ensure safe system operation. The return line 22 at the bottom of the reaction tank 19 is connected to the top of the reaction tank 19 for liquid circulation to improve reaction efficiency.

[0040] The working process of this embodiment: Solution preparation stage: The acidic liquid is prepared in the solution preparation tank 12, and the shaker 13 is started to stir the liquid to ensure uniform mixing. At the same time, inert gas enters the solution preparation tank 12 through the first inert gas inlet pipe 5 to form a protective atmosphere.

[0041] Pressurized delivery: Liquid enters pressurized pipeline 10 through first drain line 8 and second drain line 9, and pressurized liquid is pressurized by pressurized pump 11. Inert gas enters the front end of pressurized pump 11 through second inert gas inlet line 6 to prevent liquid oxidation.

[0042] Filtration: The pressurized liquid enters the filtration unit 14 and passes through the filter 27 to remove impurities. Inert gas enters the filter branch line 24 and the filter 27 through the third inert gas inlet line 25 and the fourth inert gas inlet line 26, providing gas protection.

[0043] Feeding to the reaction vessel: The filtered liquid enters the reaction vessel 19 through the first outlet pipe 20 and the second outlet pipe 21. Compressed air can enter the reaction vessel 19 through the second compressed air inlet pipe to assist in cleaning or pressure regulation.

[0044] Venting and Monitoring: Excess gas and waste liquid are discharged to waste liquid pipeline 18 through the first venting pipeline 3, the second venting pipeline 15, and the third venting pipeline 16, with a silencer reducing noise. Pressure testing pipeline 23 monitors the pressure in real time to ensure system stability.

[0045] Liquid circulation: The reflux pipe 22 at the bottom of the reaction vessel 19 returns part of the liquid to the top, realizing a circulating reaction and improving efficiency.

[0046] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships, are based on the orientation or positional relationships shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implying the number of indicated technical features. Thus, features defined with "first," "second," etc., may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.

[0047] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0048] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.

Claims

1. A delivery system for the chemical treatment of acidic liquids, comprising a dispensing tank (12) and a reaction vessel (19). Its features are: There are two liquid preparation cabinets (12). The inert gas main pipeline (2) is connected to the two liquid preparation cabinets (12) through two first inert gas inlet pipelines (5). The liquid preparation cabinets (12) are connected to the pressurization pipeline (10) through the first drain pipeline (8) and the second drain pipeline (9) and then connected to the filter unit (14). A pressurization pump (11) is installed on the pressurization pipeline (10). The filter unit (14) is connected to the first outlet pipeline (20) and the second outlet pipeline (21) and the first outlet pipeline (20) and the second outlet pipeline (21) are connected to the reaction tank (19). The filter unit (14) includes two filter branch pipes (24), on which filters (27) are installed.

2. The delivery system for acidic liquid chemical treatment as described in claim 1, characterized in that, It also includes at least one compressed air main pipeline (1), which is connected to the liquid preparation tank (12) through a first compressed air inlet pipeline (7), and the compressed air main pipeline (1) is connected to the reaction tank (19) through a second compressed air inlet pipeline.

3. The delivery system for chemical treatment of acidic liquids as described in claim 1, characterized in that, The inert gas main pipeline (2) is also connected to the first vent pipeline (3), and a vent silencer (4) is installed on the first vent pipeline (3).

4. The delivery system for acidic liquid chemical treatment as described in claim 1, characterized in that, The inert gas main pipeline (2) is connected to the front end of the four pressurization pipelines (10) via the second inert gas inlet pipeline (6).

5. The delivery system for chemical treatment of acidic liquids as described in claim 1, characterized in that, The main inert gas pipeline (2) is connected to the third inert gas pipeline (25) and the fourth inert gas pipeline (26) respectively through the second inert gas inlet pipeline (6). The third inert gas inlet pipeline (25) is connected to the portion of the two filter branch pipelines (24) located at the front end of the filter (27). The fourth inert gas inlet pipeline (26) is connected to the filter (27).

6. The delivery system for chemical treatment of acidic liquids as described in claim 1, characterized in that, A shaker (13) is installed at the bottom of the liquid preparation cabinet (12).

7. The delivery system for chemical treatment of acidic liquids as described in claim 1, characterized in that, The pressurized pipeline (10) located at the front end of the filter unit (14) is connected to the second vent pipeline (15). The first liquid outlet pipeline (20) and the second liquid outlet pipeline (21) located at the rear end of the filter unit (14) are both connected to the third vent pipeline (16). The second vent pipeline (15) and the third vent pipeline (16) are both connected to the waste liquid pipeline (18), and a second vent silencer (17) is installed on the waste liquid pipeline (18).

8. A delivery system for the chemical treatment of acidic liquids as described in claim 1, characterized in that, Pressure test lines (23) are installed on the pressurization line (10) at the front end of the filter unit (14) and on the first liquid outlet line (20) and the second liquid outlet line (21) at the rear end of the filter unit (14).

9. A delivery system for the chemical treatment of acidic liquids as described in claim 1, characterized in that, The reflux pipe (22) at the bottom of the reaction vessel (19) is connected to the top of the reaction vessel (19).

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