Intelligent acid injection device

CN224693496UActive Publication Date: 2026-08-28SHENGLI OIL FIELD LIFENG PETROLEUM EQUIPMENT MANUFACTURING CO LTD
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Patent Information

Application Number
CN202522143220.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-10
Publication Date
2026-08-28
Estimated Expiration
2035-10-10

AI Technical Summary

Technical Problem

[0003]现有智能注酸装置存在明显局限,难以适配矿井支护场景的多样化需求:一方面,多数装置的酸液输送管路设计固定,仅能对接单一或固定数量的注酸管道,无法根据现场支护范围、注酸点位的变化灵活调整管路连接数量,另一方面,传统装置的防护结构多为固定封闭设计,虽能起到一定防雨防潮作用,但在需要对泵、控制柜等核心部件进行维护时,需拆解多组固定件才能打开防护结构,操作繁琐且耗时,为此我们提出了智能注酸装置来解决此问题

Benefits of technology

本智能注酸装置,通过泵、分液管、进出主管与进出副管的协同,可灵活适配不同数量管道的注酸需求,主蝶阀、副蝶阀与排液阀能精准控制液体进出与残留排出,保障注酸操作可控;防雨板配合可转动的上挡板、下挡板,能有效遮挡雨水,避免底座顶部设备受潮损坏,且通过滑动环、固定机构的联动,可便捷调节挡板开合,漏出设备以便维护,操作时无论从装置哪一侧均可拉动连接杆解锁,维护便利性高。

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Abstract

The utility model discloses an intelligent acid injection device relates to acid injection device technical field, including base, the top fixed mounting pump and two liquid distribution pipes of base, two liquid distribution pipes are located the both sides of pump, the liquid inlet end and liquid outlet end of pump all are fixedly installed and go in and out main pipe, two go in and out main pipe mutual faraway one end links to each other with two liquid distribution pipes intercommunication. This intelligent acid injection device, through the cooperation of pump, liquid distribution pipe, go in and out main pipe and go in and out branch pipe, can be flexible adaptation different quantity pipeline's acid injection demand, and main butterfly valve, branch butterfly valve and drain valve can accurately control liquid inlet and outlet and residual discharge, guarantee acid injection operation controllable, and rainproof board cooperation rotatable upper baffle, lower baffle can effectively shelter from rain, avoid base top equipment to be damped and be damaged, and through the linkage of sliding ring, fixed mechanism, can conveniently adjust the baffle opening and closing, leak out equipment to maintain, when operating, no matter from which side of the device can pull the connecting rod and unlock, and the maintenance convenience is high.
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Description

Technical Field

[0001] This utility model relates to the field of acid injection device technology, and in particular to intelligent acid injection device. Background Technology

[0002] Intelligent acid injection devices are key equipment in the field of acid injection technology, used to accurately deliver acid and ensure the stability of roadway support structures. Their core function is to improve the characteristics of the surrounding rock in the mine or strengthen the performance of support components through controllable acid injection, which is directly related to the safety and support efficiency of underground operations.

[0003] Existing intelligent acid injection devices have significant limitations and are difficult to adapt to the diverse needs of mine support scenarios. On the one hand, most devices have fixed acid delivery pipeline designs, which can only connect to a single or fixed number of acid injection pipelines. They cannot flexibly adjust the number of pipeline connections according to changes in the on-site support range and acid injection points. On the other hand, the protective structures of traditional devices are mostly fixed and enclosed designs. Although they can provide some rain and moisture protection, when it is necessary to maintain core components such as pumps and control cabinets, multiple sets of fixed parts need to be disassembled to open the protective structure, which is cumbersome and time-consuming. Therefore, we have proposed an intelligent acid injection device to solve this problem. Utility Model Content

[0004] The purpose of this application is to provide an intelligent acid injection device to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this application provides the following technical solution: an intelligent acid injection device, including a base, on the top of which a pump and two dispensing pipes are fixedly installed, the two dispensing pipes being located on both sides of the pump; Both the inlet and outlet ends of the pump are fixedly equipped with main inlet and outlet pipes. The ends of the two main inlet and outlet pipes that are far apart from each other are respectively connected to two distribution pipes. Multiple connected secondary inlet and outlet pipes are fixedly installed on the side of the distribution pipes that is far away from the pump. A control cabinet is fixedly installed on the top of the base; Support columns are fixedly installed at the four corners of the top of the base, and rainproof plates are fixedly installed on the top of the four support columns. Each of the four support columns is slidably mounted with a sliding ring, and each sliding ring is fixedly mounted with two L-shaped rotating blocks on its top. The bottom of the rainproof plate is rotatably mounted with four upper baffles, and the bottom of each of the four upper baffles is rotatably mounted with a lower baffle. The bottom of the lower baffle is rotatably mounted on two adjacent L-shaped rotating blocks. A fixing mechanism is installed on the four sliding rings.

[0006] Preferably, the fixing mechanism includes four limiting frames, two of the limiting frames that are close to each other are fixedly connected by connecting rods, two limiting grooves are provided on the side of the support column, one side of the limiting frame extends into the lower limiting groove, and a fixing block is fixedly sleeved on each of the four connecting rods.

[0007] Preferably, the fixing mechanism further includes an L-shaped column slidably sleeved on one of the connecting rods, the top end of the L-shaped column being fixedly connected to the outer ring surface of a nearby sliding ring, and a spring being sleeved on the connecting rod, with the two ends of the spring being fixedly installed on the sides of the fixing block and the L-shaped column that are close to each other.

[0008] Preferably, each of the four support columns is fixedly equipped with a lifting lug on its side.

[0009] Preferably, a main butterfly valve is installed on the main inlet / outlet pipe, and a secondary butterfly valve is installed on the secondary inlet / outlet pipe.

[0010] Preferably, the two sides of the upper baffle and the lower baffle are in contact with the sides of two adjacent support columns.

[0011] Preferably, a drain valve is installed on one side of the separator.

[0012] Preferably, the horizontal distance between the side of the limiting frame away from the limiting groove and the support column is greater than the horizontal length of the limiting frame within the limiting groove.

[0013] In summary, the technical effects and advantages of this utility model are as follows: This intelligent acid injection device, through the coordinated operation of the pump, distribution pipe, inlet and outlet main pipes, and inlet and outlet auxiliary pipes, can flexibly adapt to the acid injection needs of different numbers of pipes. The main butterfly valve, auxiliary butterfly valve, and drain valve can accurately control the inlet and outlet of liquid and the discharge of residue, ensuring controllable acid injection operation. The rainproof plate, together with the rotatable upper and lower baffles, can effectively block rainwater and prevent the equipment on the top of the base from being damaged by moisture. Furthermore, through the linkage of the sliding ring and the fixing mechanism, the opening and closing of the baffle can be easily adjusted to expose the equipment for maintenance. During operation, the connecting rod can be pulled to unlock the device from either side, making maintenance highly convenient. Attached Figure Description

[0014] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0015] Figure 1 A three-dimensional view of the intelligent acid injection device; Figure 2A first-person perspective 3D view of the intelligent acid injection device excluding the upper and lower baffles; Figure 3 A second-view perspective stereoscopic view of the intelligent acid injection device excluding the upper and lower baffles; Figure 4 for Figure 1 Enlarged view of point A in the middle.

[0016] In the diagram: 1. Base; 2. Support column; 3. Rainproof plate; 4. Upper baffle; 5. Lower baffle; 6. Pump; 7. Inlet / outlet main pipe; 8. Secondary butterfly valve; 9. Inlet / outlet auxiliary pipe; 10. Dividing pipe; 11. Drain valve; 12. Main butterfly valve; 13. Control cabinet; 14. Lifting lug; 15. Sliding ring; 16. L-shaped rotating block; 17. L-shaped column; 18. Connecting rod; 19. Spring; 20. Fixing block; 21. Limiting groove; 22. Limiting frame. Detailed Implementation

[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0018] Please see Figure 1 - Figure 4 The embodiments provided by this utility model are as follows: The intelligent acid injection device includes a base 1, on the top of which a pump 6 and two dispensing pipes 10 are fixedly installed, with the two dispensing pipes 10 located on both sides of the pump 6. Both the inlet and outlet ends of the pump 6 are fixedly equipped with main inlet and outlet pipes 7. The ends of the two main inlet and outlet pipes 7 that are far apart from each other are connected to two distribution pipes 10 respectively. Multiple connected secondary inlet and outlet pipes 9 are fixedly installed on the side of the distribution pipes 10 that are far away from the pump 6. A control cabinet 13 is fixedly installed on the top of the base 1; Support columns 2 are fixedly installed at the four corners of the top of the base 1, and rainproof plates 3 are fixedly installed on the top of the four support columns 2. Each of the four support columns 2 has a sliding ring 15 slidably installed on it, and each sliding ring 15 has two L-shaped rotating blocks 16 fixedly installed on its top. The bottom of the rainproof plate 3 is rotatably mounted with four upper baffles 4, and the bottom of each of the four upper baffles 4 is rotatably mounted with a lower baffle 5. The bottom of the lower baffle 5 is rotatably mounted on two adjacent L-shaped rotating blocks 16. A fixing mechanism is installed on the four sliding rings 15.

[0019] like Figure 4As shown, the fixing mechanism includes four limiting frames 22. Two limiting frames 22 that are close to each other are fixedly connected by connecting rods 18. The side of the support column 2 has two upper and lower limiting grooves 21. One side of the limiting frame 22 extends into the lower limiting groove 21. Each of the four connecting rods 18 is fixedly sleeved with a fixing block 20. The fixing mechanism also includes an L-shaped column 17 that is slidably sleeved on one of the connecting rods 18. The top of the L-shaped column 17 is fixedly connected to the outer ring surface of the adjacent sliding ring 15. A spring 19 is sleeved on the connecting rod 18. The two ends of the spring 19 are respectively fixedly installed on the adjacent sides of the fixing block 20 and the L-shaped column 17. When operating or maintaining the control cabinet 13, pump 6, auxiliary butterfly valve 8 and main butterfly valve 12, one of the connecting rods 18 can be pulled. The moving connecting rod 18 will cause the four limit frames 22 to move, so that one side of each of the four limit frames 22 moves out of the four lower limit slots 21. The moving connecting rod 18 will cause the fixed block 20 to move, and the spring 19 will be compressed. At this time, the sliding ring 15 can be moved upward, thereby causing the four lower baffles 5 and the four upper baffles 4 to rotate, thus exposing the control cabinet 13, pump 6, auxiliary butterfly valve 8 and main butterfly valve 12 on the top of the base 1. When the four limit frames 22 correspond to the four upper limit grooves 21 respectively, the four limit frames 22 are moved into the four upper limit grooves 21 under the action of the spring 19, and are fixed, which is convenient for maintenance.

[0020] like Figure 3 As shown, lifting lugs 14 are fixedly installed on the sides of the four support columns 2. The lifting lugs 14 allow the device to be lifted, facilitating transportation.

[0021] like Figure 2 As shown, a main butterfly valve 12 is installed on the main inlet / outlet pipe 7, and a secondary butterfly valve 8 is installed on the secondary inlet / outlet pipe 9. The inlet and outlet of liquid can be controlled by the main butterfly valve 12 and the secondary butterfly valve 8.

[0022] like Figure 1 As shown, the sides of the upper baffle 4 and the lower baffle 5 are in contact with the sides of the two adjacent support columns 2. The advantage of this arrangement is that it prevents rainwater from entering from the sides.

[0023] like Figure 2 As shown, a drain valve 11 is installed on one side of the separator 10. The drain valve 11 allows the liquid inside the separator 10 to be drained.

[0024] like Figure 4 As shown, the horizontal distance between the side of the limiting frame 22 away from the limiting groove 21 and the support column 2 is greater than the horizontal length of the limiting frame 22 within the limiting groove 21. The advantage of this arrangement is that when the limiting frame 22 moves, one side can be moved out of the limiting groove 21.

[0025] Working principle: In use, the six inlet and outlet secondary pipes 9 allow for the installation of different numbers of pipes as needed. The drain valve 11 is used to drain the liquid in the distributor pipe 10. The pump 6 allows the liquid to flow. The lifting lug 14 allows the device to be lifted for easy transport. The four upper baffles 4 and four lower baffles 5 are used to protect the pump 6 and control cabinet 13 on the top of the base 1 from rainwater. At the same time, when operating or maintaining the control cabinet 13, pump 6, auxiliary butterfly valve 8 and main butterfly valve 12, one of the connecting rods 18 can be pulled. The moving connecting rod 18 will drive the four limit frames 22 to move, so that one side of the four limit frames 22 will move out of the four limit slots 21 located below. The moving connecting rod 18 will drive the fixed block 20 to move, and the spring 19 will be compressed. At this time, the sliding ring 15 can be moved upward, thereby causing the four lower baffles 5 and the four upper baffles 4 to rotate, thus exposing the control cabinet 13, pump 6, auxiliary butterfly valve 8 and main butterfly valve 12 on the top of the base 1. When the four limit frames 22 correspond to the four upper limit grooves 21 respectively, the four limit frames 22 are moved into the four upper limit grooves 21 under the action of the spring 19, and are fixed, which is convenient for maintenance. At the same time, during maintenance, no matter which side of the base 1 the operator is on, the four limit frames 22 can be moved when the operator pulls the connecting rod 18.

[0026] Finally, it should be noted that the above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. An intelligent acid injection device, characterized in that: Includes a base (1), on the top of which a pump (6) and two dispensing pipes (10) are fixedly mounted, the two dispensing pipes (10) being located on both sides of the pump (6); The pump (6) has inlet and outlet main pipes (7) fixedly installed at both the inlet and outlet ends. The ends of the two inlet and outlet main pipes (7) that are far apart from each other are respectively connected to two distribution pipes (10). Multiple connected inlet and outlet auxiliary pipes (9) are fixedly installed on the side of the distribution pipes (10) that are far away from the pump (6). A control cabinet (13) is fixedly installed on the top of the base (1); Support columns (2) are fixedly installed at the four corners of the top of the base (1), and rainproof plates (3) are fixedly installed on the top of the four support columns (2). Each of the four support columns (2) is slidably mounted with a sliding ring (15), and each sliding ring (15) is fixedly mounted with two L-shaped rotating blocks (16) on its top. The bottom of the rainproof plate (3) is rotatably mounted with four upper baffles (4), and the bottom of each of the four upper baffles (4) is rotatably mounted with a lower baffle (5). The bottom of the lower baffle (5) is rotatably mounted on two adjacent L-shaped rotating blocks (16). A fixing mechanism is installed on the four sliding rings (15).

2. The intelligent acid injection device according to claim 1, characterized in that: The fixing mechanism includes four limiting frames (22). Two limiting frames (22) that are close to each other are fixedly connected by connecting rods (18). The side of the support column (2) has two upper and lower limiting grooves (21). One side of the limiting frame (22) extends into the lower limiting groove (21). Each of the four connecting rods (18) is fixedly fitted with a fixing block (20).

3. The intelligent acid injection device according to claim 1, characterized in that: The fixing mechanism also includes an L-shaped column (17) that is slidably sleeved on one of the connecting rods (18). The top end of the L-shaped column (17) is fixedly connected to the outer ring surface of the adjacent sliding ring (15). A spring (19) is sleeved on the connecting rod (18). The two ends of the spring (19) are respectively fixedly installed on the sides of the fixing block (20) and the L-shaped column (17) that are close to each other.

4. The intelligent acid injection device according to claim 1, characterized in that: The sides of the four support columns (2) are all fixedly equipped with lifting lugs (14).

5. The intelligent acid injection device according to claim 1, characterized in that: A main butterfly valve (12) is installed on the main inlet / outlet pipe (7), and a secondary butterfly valve (8) is installed on the secondary inlet / outlet pipe (9).

6. The intelligent acid injection device according to claim 1, characterized in that: The two sides of the upper baffle (4) and the lower baffle (5) are in contact with the sides of the two adjacent support columns (2).

7. The intelligent acid injection device according to claim 1, characterized in that: A drain valve (11) is installed on one side of the separator (10).

8. The intelligent acid injection device according to claim 2, characterized in that: The horizontal distance between the side of the limiting frame (22) away from the limiting groove (21) and the support column (2) is greater than the horizontal length of the limiting frame (22) within the limiting groove (21).