Medicament adding mechanism and seawater system pipeline medicament antifouling device

Abstract

The invention relates to the related technical field of pipeline antifouling, in particular to an agent adding mechanism and a seawater system pipeline agent antifouling device.The agent adding mechanism comprises an agent adding pipeline and an agent adding module, the front side end of the agent adding pipeline is connected with a first seawater system pipeline, and the rear side end of the agent adding pipeline is connected with a second seawater system pipeline; an inner cavity of the medicament adding pipeline is fixedly connected with a mounting seat through a connecting rod, the medicament adding module comprises a mounting shaft, a blade seat, a stress paddle and a liquid distribution pipe, and the mounting shaft and the blade seat are integrally formed; the medicament adding module is formed by combining the mounting shaft, the blade seat, the stress paddle and the liquid distribution pipe, and the mounting shaft is rotationally mounted on the mounting seat through the sealing bearing, so that when liquid distribution is performed through the liquid distribution pipe, the stress paddle can be driven by fluid water, and an auxiliary stirring effect on the fluid water is achieved; therefore, the uniform distribution effect of the medicament in the fluid water is effectively improved, and the liquid distribution effect of the medicament is improved.

Description

Technical Field

[0001] The present invention relates to the technical field related to pipeline anti-fouling, and in particular to a pharmaceutical adding mechanism and a pharmaceutical anti-fouling device for pipelines of a seawater system. Background Art

[0002] In the seawater cooling circuit of the ship power system, antifouling agents are usually added to prevent fouling marine organisms from attaching to the inner wall of the system pipes, the inner wall of the heat exchanger heat transfer tubes and other parts to affect the cooling capacity; However, the structure of adding antifouling agents to the pipeline of the traditional seawater system is relatively simple, and it is impossible to quickly distribute the agents evenly in the pipeline after adding them, which will affect the effect of adding the agents to a certain extent; In addition, there is no special anti-backflow structure at the location of the existing reagent adding structure, which causes a small amount of backflow of the liquid medicine in the pipeline system, thereby causing a certain degree of pollution to the reagent in the reagent adding pipeline. Therefore, the present invention proposes a reagent adding mechanism and a seawater system pipeline reagent anti-fouling device to solve the above problem. Summary of the invention

[0003] The object of the present invention is to provide a reagent adding mechanism and a seawater system pipeline reagent anti-fouling device to solve the problems raised in the above background technology.

[0004] To achieve the above object, the present invention provides the following technical solution: a drug adding mechanism, comprising: A reagent adding pipeline, wherein the front end of the reagent adding pipeline is connected to the first seawater system pipeline, and the rear end of the reagent adding pipeline is connected to the second seawater system pipeline; A medicine adding module, wherein the inner cavity of the medicine adding pipeline is fixedly connected to a mounting seat via a connecting rod, the medicine adding module comprises a mounting shaft, a blade seat, a force-bearing blade and a liquid distribution pipe, the mounting shaft and the blade seat are integrally formed, a liquid cavity is provided on the blade seat, and the mounting shaft is a hollow tube structure, the mounting shaft is rotatably mounted on the mounting seat via a sealed bearing, the inner cavity of the mounting seat is connected to the liquid supply port of the medicine adding mechanism via a liquid delivery pipeline, the liquid distribution pipe is connected to the inner cavity of the blade seat, and liquid distribution holes are evenly provided on the liquid distribution pipe.

[0005] Preferably, the stressed paddle blade is integrally formed with the liquid distribution pipe, the stressed paddle blade is a spiral blade structure, and four stressed paddle blades are arranged around the circumference of the blade seat.

[0006] Preferably, the liquid in the reagent adding pipeline flows from the first seawater system pipeline to the second seawater system pipeline, and the liquid distribution holes are arranged in the direction toward the second seawater system pipeline.

[0007] Preferably, a detection pipeline is provided on the drug adding pipeline, and a drug concentration monitoring sensor is fixedly installed in the detection pipeline. The drug concentration monitoring sensor is electrically connected to the control module on the drug adding mechanism through a signal line.

[0008] Preferably, a docking seat is integrally formed at the lower side of the inner cavity of the medicine adding pipe, a collecting box is provided at the lower side of the outer wall of the medicine adding pipe, a guide groove is provided on the docking seat, and the guide groove is connected with the collecting cavity on the collecting box, a filter element is provided in the inner cavity of the medicine adding pipe, the liquid outlet port of the filter element is connected with the port of the guide groove, the filter element is arranged in a bucket shape, and filter holes are evenly provided on the side wall of the filter element.

[0009] Preferably, the filter hole has a truncated cone shape, and the outer diameter of the filter hole is greater than the inner diameter of the filter hole.

[0010] Preferably, a cleaning port is provided at the end of the collecting chamber, a cleaning door is installed at the cleaning port, and a valve body structure is installed at the middle position of the guide groove.

[0011] Preferably, the front end of the collecting chamber is tilted downward, and a transparent observation door is provided on the side wall of the collecting chamber.

[0012] Preferably, the front and rear ports of the drug adding pipeline are integrally formed with a primary flange, the ends of the first seawater system pipeline and the second seawater system pipeline are integrally formed with a secondary flange, the secondary flange is butt-jointed with the primary flange, the liquid inlet port of the filter element is integrally formed with an annular seat, and the inner side wall of the drug adding pipeline is integrally formed with an annular block seat, and when the filter element is actually installed, the annular seat is clamped between the secondary flange and the annular block seat.

[0013] A seawater system pipeline chemical anti-fouling device, the seawater system pipeline chemical anti-fouling device has the above-mentioned chemical adding mechanism.

[0014] Compared with the prior art, the present invention has the following beneficial effects: 1. By setting a medicine adding mechanism composed of a medicine adding pipeline and a medicine adding module, and by setting the medicine adding module to be composed of a mounting shaft, a blade seat, a force-bearing blade and a liquid distribution pipe, and by rotating the mounting shaft on the mounting seat through a sealed bearing, when distributing liquid through the liquid distribution pipe, the force-bearing blade can also be driven by the fluid water, thereby playing an auxiliary role in moving the fluid water, thereby effectively improving the uniform distribution effect of the medicine in the fluid water, thereby improving the liquid distribution effect of the medicine; 2. A docking seat is provided in the reagent adding pipeline, a collecting box is provided on the outside of the reagent adding pipeline, and a filter is provided in the reagent adding pipeline, so that impurities in the reagent adding pipeline are filtered and removed by the filter, thereby reducing the deposition of impurities in the seawater system pipeline and affecting the heat exchange efficiency in the pipeline. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the present invention; Figure 2 A half-section view of the present invention; Figure 3 for Figure 2 A schematic diagram of the structure enlargement in the middle; Figure 4 for Figure 3 The enlarged schematic diagram of the structure at E in the middle; Figure 5 for Figure 2 A magnified schematic diagram of the structure at B in the middle; Figure 6 for Figure 2 A magnified schematic diagram of the structure at C in the middle; Figure 7 for Figure 2 Enlarged schematic diagram of the structure at point D in the middle.

[0016] In the figure: a reagent adding pipeline 1, a reagent adding module 2, a first seawater system pipeline 3, a second seawater system pipeline 4, a detection pipeline 5, a reagent concentration monitoring sensor 6, a signal line 7, a connecting rod 8, a mounting seat 9, a liquid delivery pipeline 10, a mounting shaft 11, a blade seat 12, a force-bearing blade 13, a liquid distribution pipe 14, a liquid distribution hole 15, a sealing bearing 16, a docking seat 17, a collection box 18, a collection chamber 19, a guide groove 20, a filter element 21, a filter hole 22, a primary flange 23, a secondary flange 24, an annular baffle seat 25, a valve body structure 26, a cleaning door 27, a transparent observation door 28, and an annular seat 30. DETAILED DESCRIPTION

[0017] In order to make the purpose and technical solution of the present invention clearly and completely described, and the advantages more clearly understood, the embodiments of the present invention are further described in detail with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are part of the embodiments of the present invention, rather than all of the embodiments, and are only used to explain the embodiments of the present invention, and are not used to limit the embodiments of the present invention. All other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0018] See also Figure 1-Figure 7 The present invention provides the following three preferred embodiments: Embodiment 1, a medicine adding mechanism, comprises a medicine adding pipeline 1 and a medicine adding module 2, the front side end of the medicine adding pipeline 1 is connected to the first seawater system pipeline 3, and the rear side end of the medicine adding pipeline 1 is connected to the second seawater system pipeline 4, the inner cavity of the medicine adding pipeline 1 is fixedly connected to the mounting seat 9 through the connecting rod 8, the medicine adding module 2 comprises a mounting shaft 11, a blade seat 12, a stressed blade 13 and a liquid distribution pipe 14, the mounting shaft 11 and the blade seat 12 are integrally formed, a liquid cavity is opened on the blade seat 12, and the mounting shaft 11 is a hollow tube structure, the mounting shaft 11 is rotatably mounted on the mounting seat 9 through a sealing bearing 16, the inner cavity of the mounting seat 9 is connected to the liquid supply port of the medicine adding mechanism through the liquid supply pipeline 10, the liquid distribution pipe 14 is connected to the inner cavity of the blade seat 12, and liquid distribution holes 15 are evenly opened on the liquid distribution pipe 14.

[0019] The stressed paddle 13 and the liquid distribution pipe 14 are integrally formed, the stressed paddle 13 is a spiral blade structure, and four stressed paddles 13 are arranged around the blade seat 12 and other circumferences, by setting a medicine adding mechanism composed of a medicine adding pipe 1 and a medicine adding module 2, and by setting the medicine adding module 2 to be composed of a mounting shaft 11, a blade seat 12, a stressed paddle 13 and a liquid distribution pipe 14, and by rotatably installing the mounting shaft 11 on the mounting seat 9 through a sealed bearing 16, when liquid is distributed through the liquid distribution pipe 14, the stressed paddle 13 can also be driven by fluid water, thereby playing an auxiliary driving role on the fluid water, thereby effectively improving the uniform distribution effect of the medicine in the fluid water, thereby improving the liquid distribution effect of the medicine.

[0020] The liquid in the reagent adding pipeline 1 flows from the first seawater system pipeline 3 to the second seawater system pipeline 4, and the liquid distribution hole 15 is arranged in the direction of the second seawater system pipeline 4 to avoid the blockage of the liquid distribution hole 15 caused by impurities.

[0021] A detection pipeline 5 is provided on the drug adding pipeline 1 , in which a drug concentration monitoring sensor 6 is fixedly installed. The drug concentration monitoring sensor 6 is electrically connected to a control module on the drug adding mechanism through a signal line 7 .

[0022] Embodiment 2, on the basis of embodiment 1, a docking seat 17 is integrally formed at the lower side of the inner cavity of the agent adding pipeline 1, a collecting box 18 is arranged at the lower side of the outer wall of the agent adding pipeline 1, a guide groove 20 is provided on the docking seat 17, and the guide groove 20 is communicated with the collecting cavity 19 on the collecting box 18, a filter element 21 is arranged in the inner cavity of the agent adding pipeline 1, and the liquid outlet port of the filter element 21 is connected to the port of the guide groove 20, the filter element 21 is arranged in a bucket shape, and filter holes 22 are evenly arranged on the side wall of the filter element 21, by arranging the docking seat 17 in the agent adding pipeline 1, arranging the collecting box 18 on the outer side of the agent adding pipeline 1, and arranging the filter element 21 in the agent adding pipeline 1, the impurities in the agent adding pipeline 1 are filtered and removed by the filter element 21, thereby reducing the deposition of impurities in the seawater system pipeline and affecting the heat exchange efficiency in the pipeline.

[0023] The filter hole 22 is truncated cone-shaped, and the outer diameter of the filter hole 22 is larger than the inner diameter of the filter hole 22 . The filter hole 22 is truncated cone-shaped, which can effectively avoid the filter hole 22 from being clogged by impurities.

[0024] A cleaning port is provided at the end of the collecting chamber 19 , a cleaning door 27 is installed at the cleaning port, and a valve body structure 26 is installed at the middle position of the guide groove 20 .

[0025] The front side end of the collecting chamber 19 is tilted downward, and a transparent observation door 28 is provided on the side wall of the collecting chamber 19. The front side end of the collecting chamber 19 is tilted downward, which can effectively prevent impurities from accumulating in one position and causing blockage.

[0026] The front and rear ports of the reagent adding pipeline 1 are both integrally formed with a primary flange 23, the ends of the first seawater system pipeline 3 and the second seawater system pipeline 4 are both integrally formed with a secondary flange 24, the secondary flange 24 is butt-jointed with the primary flange 23, the liquid inlet port of the filter element 21 is integrally formed with an annular seat 30, and the inner side wall of the reagent adding pipeline 1 is integrally formed with an annular block seat 25. When the filter element 21 is actually installed, the annular seat 30 is clamped between the secondary flange 24 and the annular block seat 25, so as to facilitate the disassembly, assembly and maintenance of the filter element 21.

[0027] Embodiment 3, based on embodiment 2, provides a device for preventing fouling of pipelines of a seawater system with chemicals, and the device for preventing fouling of pipelines of a seawater system with chemicals has the above-mentioned chemical adding mechanism.

[0028] Although the above describes the illustrative specific implementation methods of the present application so that technicians in this technical field can understand the present application, the present application is not limited to the scope of the specific implementation methods. For ordinary technicians in this technical field, as long as various changes are within the spirit and scope of the present application defined and determined by the attached claims, all application creations using the concept of the present application are protected.

Claims

1. A drug adding mechanism, characterized in that: include: A reagent adding pipeline (1), wherein the front end of the reagent adding pipeline (1) is connected to the first seawater system pipeline (3), and the rear end of the reagent adding pipeline (1) is connected to the second seawater system pipeline (4); A medicine adding module (2), wherein the inner cavity of the medicine adding pipeline (1) is fixedly connected to a mounting seat (9) via a connecting rod (8), the medicine adding module (2) comprises a mounting shaft (11), a blade seat (12), a force-bearing blade (13) and a liquid distribution pipe (14), the mounting shaft (11) and the blade seat (12) are integrally formed, a liquid cavity is provided on the blade seat (12), and the mounting shaft (11) is a hollow tube structure, the mounting shaft (11) is rotatably mounted on the mounting seat (9) via a sealing bearing (16), the inner cavity of the mounting seat (9) is connected to a liquid supply port of a medicine adding mechanism via a liquid supply pipeline (10), the liquid distribution pipe (14) is connected to the inner cavity of the blade seat (12), and liquid distribution holes (15) are evenly provided on the liquid distribution pipe (14).

2. A drug adding mechanism according to claim 1, characterized in that: The force-bearing blade (13) and the liquid distribution pipe (14) are integrally formed, the force-bearing blade (13) is a spiral blade structure, and four force-bearing blades (13) are arranged around the circumference of the blade seat (12).

3. A drug adding mechanism according to claim 2, characterized in that: The liquid in the reagent addition pipeline (1) flows from the first seawater system pipeline (3) to the second seawater system pipeline (4), and the liquid distribution hole (15) is arranged in a direction toward the second seawater system pipeline (4).

4. A drug adding mechanism according to claim 1, characterized in that: The drug adding pipeline (1) is provided with a detection pipeline (5), in which a drug concentration monitoring sensor (6) is fixedly installed, and the drug concentration monitoring sensor (6) is electrically connected to a control module on the drug adding mechanism via a signal line (7).

5. A drug adding mechanism according to claim 1, characterized in that: A docking seat (17) is integrally formed at a lower side of the inner cavity of the medicine adding pipeline (1); a collecting box (18) is arranged at a lower side of an outer wall of the medicine adding pipeline (1); a guide groove (20) is provided on the docking seat (17); the guide groove (20) is communicated with a collecting cavity (19) on the collecting box (18); a filter element (21) is arranged in the inner cavity of the medicine adding pipeline (1); a liquid outlet port of the filter element (21) is connected to a port of the guide groove (20); the filter element (21) is arranged in a bucket shape, and filter holes (22) are evenly arranged on the side wall of the filter element (21).

6. A drug adding mechanism according to claim 5, characterized in that: The hole body of the filter hole (22) is in the shape of a truncated cone, and the diameter of the outer end of the filter hole (22) is greater than the diameter of the inner end of the filter hole (22).

7. A drug adding mechanism according to claim 5, characterized in that: A cleaning port is provided at the end of the collecting chamber (19), a cleaning door (27) is installed at the cleaning port, and a valve body structure (26) is installed at the middle position of the guide groove (20).

8. A drug adding mechanism according to claim 7, characterized in that: The front end of the collection chamber (19) is arranged to be tilted downward, and a transparent observation door (28) is arranged on the side wall of the collection chamber (19).

9. A drug adding mechanism according to claim 5, characterized in that: The front and rear ports of the reagent adding pipeline (1) are integrally formed with a primary flange (23); the ends of the first seawater system pipeline (3) and the second seawater system pipeline (4) are integrally formed with a secondary flange (24); the secondary flange (24) is butt-jointed with the primary flange (23); the liquid inlet port of the filter element (21) is integrally formed with an annular seat (30); an inner side wall of the reagent adding pipeline (1) is integrally formed with an annular stop seat (25); when the filter element (21) is actually installed, the annular seat (30) is clamped between the secondary flange (24) and the annular stop seat (25).

10. A seawater system pipeline chemical anti-fouling device, characterized in that: The seawater system pipeline chemical anti-fouling device has any one of the chemical adding mechanisms described in claims 1-9.

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