Acid pre-absorption pipe system

Abstract

The utility model relates to a pre-absorption acid pipe system. The pre-absorption acid cooler and the finished product acid cooler are respectively communicated with the water supply device through water inlet pipes, the pre-absorption acid cooler is communicated with the circulating water tank through a water outlet pipe, the finished product acid cooler is communicated with the circulating tank through a water outlet pipe, and the pre-absorption acid cooler is communicated with the acid supply device through an acid inlet pipe; the finished product acid cooler is respectively communicated with the pre-absorption tower and the finished product acid cooler through the acid outlet pipe, the pre-absorption circulating tank is communicated with the pre-absorption acid cooler through the acid outlet pipe, and the finished product tank is communicated with the acid library through the acid outlet pipe. According to the pre-absorption tower, the pre-absorption acid pipe is optimized, the pre-absorption acid cooler and the finished product acid cooler are connected in series, the finished product acid cooler is fully and reasonably utilized, acid cooled by the finished product acid cooler enters the pre-absorption circulating tank, the absorption efficiency of the pre-absorption tower is improved, and long-period stability of the pre-absorption system can be guaranteed.

Description

Technical Field

[0001] The present application relates to the technical field of pre-absorption acid pipes, and in particular to a pre-absorption acid pipe system. Background Art

[0002] In the related art, the pre-absorption acid pipe system is as follows Figure 1 As shown, the water quality of the circulating water system is poor, the pre-absorption acid has large fluctuations in stability, the scaling rate of the internal tubes of the pre-absorption acid cooler is fast, and the cooling effect is reduced, resulting in a high acid temperature in the upper tower of the pre-absorption tower, affecting the absorption efficiency of the pre-absorption tower, and the acid temperature in the lower tower recirculation tank is high, which is not conducive to the long-term stable operation of the system. Utility Model Content

[0003] In order to solve or partially solve the problems existing in the related art, the present application provides a pre-absorption acid pipe system, which optimizes the pre-absorption acid pipe and can ensure the long-term stability of the pre-absorption system.

[0004] The present application provides a pre-absorption acid pipe system, comprising a pre-absorption acid cooler 1, a pre-absorption circulation tank 2, a finished acid cooler 3, and a finished product tank 4; the pre-absorption acid cooler 1 and the finished acid cooler 3 are respectively connected to a water supply device 5 through a water inlet pipe, the pre-absorption acid cooler 1 is connected to a circulating water pool 6 through a water outlet pipe, the finished acid cooler 3 is connected to a circulation tank 7 through a water outlet pipe, the pre-absorption acid cooler 1 is connected to an acid supply device 8 through an acid inlet pipe, and is respectively connected to a pre-absorption tower 9 and a finished acid cooler 3 through an acid outlet pipe, the finished acid cooler 3 is respectively connected to the pre-absorption circulation tank 2 and the finished product tank 4 through an acid outlet pipe, the pre-absorption circulation tank 2 is connected to the pre-absorption acid cooler 1 through an acid outlet pipe, and the finished product tank 4 is connected to an acid storage 10 through an acid outlet pipe.

[0005] Optionally, in some embodiments, a water pump 11 is installed at the outlet of the water supply device 5 , and an acid pump 12 is installed at the outlet of the acid supply device 8 .

[0006] The technical solution provided by this application may have the following beneficial effects:

[0007] The present application optimizes the pre-absorption acid pipe so that the pre-absorption acid cooler is connected in series with the finished acid cooler, fully and reasonably utilizing the finished acid cooler. The acid cooled by the finished acid cooler enters the pre-absorption circulation tank, thereby improving the absorption efficiency of the pre-absorption tower and ensuring the long-term stability of the pre-absorption system.

[0008] It should be understood that the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the present application. BRIEF DESCRIPTION OF THE DRAWINGS

[0009] The above and other objects, features and advantages of the present application will become more apparent through a more detailed description of exemplary embodiments of the present application in conjunction with the accompanying drawings, wherein the same reference numerals generally represent the same components in the exemplary embodiments of the present application.

[0010] Figure 1 It is a structural schematic diagram of the original pre-absorption acid pipe system;

[0011] Figure 2 It is a schematic diagram of the structure of the pre-absorption acid pipe system shown in the embodiment of the present application.

[0012] Reference numerals:

[0013] 1-pre-absorption acid cooler, 2-pre-absorption circulation tank, 3-finished acid cooler, 4-finished product tank, 5-water supply device, 6-circulating water pool, 7-circulating tank, 8-acid supply device, 9-pre-absorption tower, 10-acid storage, 11-water pump, 12-acid pump. DETAILED DESCRIPTION

[0014] The embodiments of the present application will be described in more detail below with reference to the accompanying drawings. Although the embodiments of the present application are shown in the accompanying drawings, it should be understood that the present application can be implemented in various forms and should not be limited by the embodiments described herein. On the contrary, these embodiments are provided to make the present application more thorough and complete, and to fully convey the scope of the present application to those skilled in the art.

[0015] It should be understood that although the terms "first", "second", "third", etc. may be used in this application to describe various information, this information should not be limited to these terms. These terms are only used to distinguish the same type of information from each other. For example, without departing from the scope of this application, the first information may also be referred to as the second information, and similarly, the second information may also be referred to as the first information. Thus, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of this application, the meaning of "multiple" is two or more, unless otherwise clearly and specifically defined.

[0016] In the description of the present application, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply 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 understood as a limitation on the present application.

[0017] Unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0018] In view of the above problems, an embodiment of the present application provides a pre-absorption acid pipe system, which can ensure the long-term stability of the pre-absorption system.

[0019] The technical solution of the embodiments of the present application is described in detail below with reference to the accompanying drawings.

[0020] See also Figure 2 The pre-absorption acid pipe system includes a pre-absorption acid cooler 1, a pre-absorption circulation tank 2, a finished acid cooler 3, and a finished product tank 4; the pre-absorption acid cooler 1 and the finished acid cooler 3 are respectively connected to a water supply device 5 through a water inlet pipe, the pre-absorption acid cooler 1 is connected to a circulating water pool 6 through a water outlet pipe, the finished acid cooler 3 is connected to a circulation tank 7 through a water outlet pipe, the pre-absorption acid cooler 1 is connected to an acid supply device 8 through an acid inlet pipe, and is respectively connected to a pre-absorption tower 9 and a finished acid cooler 3 through an acid outlet pipe, the finished acid cooler 3 is respectively connected to the pre-absorption circulation tank 2 and the finished product tank 4 through an acid outlet pipe, the pre-absorption circulation tank 2 is connected to the pre-absorption acid cooler 1 through an acid outlet pipe, and the finished product tank 4 is connected to an acid storage 10 through an acid outlet pipe.

[0021] During operation, cooling water is supplied through the water supply device 5, enters the pre-absorption acid cooler 1 and the finished acid cooler 3 through the water inlet pipe as a cooling medium, and the used cooling water enters the circulating water pool 6 and the circulating tank 7 respectively for recycling and reuse; the acid is supplied through the acid supply device 8, enters the pre-absorption acid cooler 1 through the acid inlet pipe, and after being cooled by the pre-absorption acid cooler 1, a part of it is absorbed by the upper tower of the pre-absorption tower 9, and the other part enters the finished acid cooler 3 for further cooling, and the finished acid after further cooling enters the pre-absorption circulation tank 2 and the finished acid tank 4 respectively, and the acid in the pre-absorption circulation tank 2 enters the pre-absorption acid cooler 1 again, and the pre-absorption acid cooler 1→the finished acid cooler 3→the pre-absorption circulation tank 2→the pre-absorption acid cooler 1 forms a cooling circulation system, and the finished acid in the finished acid tank 4 enters the acid reservoir 10, so that the temperature of the acid supplied to the finished acid tank 4 is reduced to 45°C, and the acid temperature in the upper tower of the pre-absorption tower 9 is reduced by 5°C, laying a foundation for the long-term stable operation of the pre-absorption system.

[0022] In some embodiments, a water pump 11 is installed at the outlet of the water supply device 5 , and an acid pump 12 is installed at the outlet of the acid supply device 8 .

[0023] During operation, the supply of cooling water is controlled by the water pump 11, and the supply of acid is controlled by the acid pump 12, so that the pre-absorption acid cooler 1 and the finished acid cooler 3 are connected in series, and the finished acid cooler 3 is fully and reasonably utilized. The acid cooled by the finished acid cooler 3 enters the pre-absorption circulation tank 2, thereby improving the absorption efficiency of the pre-absorption tower 9 and ensuring the long-term stability of the pre-absorption system.

[0024] Finally, it should be noted that, in this article, relationships such as first and second, etc. are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms include, include or any other variations are intended to cover non-exclusive inclusion, so that a process, method, article or device that includes a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0025] The units described as separate components may or may not be physically separated, and the components shown as units may or may not be physical units, that is, they may be located in one place or distributed on multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.

[0026] The embodiments of the present application have been described above, and the above description is exemplary, not exhaustive, and is not limited to the disclosed embodiments. Many modifications and changes will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments. The selection of terms used herein is intended to best explain the principles of the embodiments, practical applications, or improvements to the technology in the market, or to enable other persons of ordinary skill in the art to understand the embodiments disclosed herein.

Claims

1. A pre-absorption acid pipe system, characterized in that: The pre-absorption acid pipe system comprises a pre-absorption acid cooler (1), a pre-absorption circulation tank (2), a finished acid cooler (3), and a finished acid tank (4); the pre-absorption acid cooler (1) and the finished acid cooler (3) are respectively connected to a water supply device (5) through a water inlet pipe, the pre-absorption acid cooler (1) is connected to a circulating water pool (6) through a water outlet pipe, the finished acid cooler (3) is connected to a circulation tank (7) through a water outlet pipe, the pre-absorption acid cooler (1) is connected to an acid supply device (8) through an acid inlet pipe, and is respectively connected to a pre-absorption tower (9) and a finished acid cooler (3) through an acid outlet pipe, the finished acid cooler (3) is respectively connected to the pre-absorption circulation tank (2) and the finished acid tank (4) through an acid outlet pipe, the pre-absorption circulation tank (2) is connected to the pre-absorption acid cooler (1) through an acid outlet pipe, and the finished acid tank (4) is connected to an acid storage (10) through an acid outlet pipe.

2. The pre-absorption acid pipe system according to claim 1, characterized in that: A water pump (11) is installed at the outlet of the water supply device (5), and an acid pump (12) is installed at the outlet of the acid supply device (8).

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