A mud circulating and purifying device for water conservancy geological drilling

By designing a mud circulation purification device with filtration, cleaning, and support adjustment components in geological drilling for water conservancy projects, the problems of mud filtration blockage and device instability caused by uneven terrain were solved, achieving efficient filtration and stable support.

CN224338926UActive Publication Date: 2026-06-09INNER MONGOLIA COAL GEOLOGICAL EXPLORATION (GRP) 109 CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
INNER MONGOLIA COAL GEOLOGICAL EXPLORATION (GRP) 109 CO LTD
Filing Date
2025-07-08
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

In existing geological drilling for water conservancy projects, mud filtration is prone to clogging, affecting the filtration effect, and the purification device is difficult to keep level and stable in complex terrain.

Method used

A mud circulation purification device was designed, which includes a filtration and cleaning component and a support and adjustment component. Impurities are adsorbed by a V-shaped filter plate and a magnet, impurities are scraped off by an electric push rod, and the height of the purification box is adjusted by a threaded rod to ensure that the device is level.

Benefits of technology

It achieves efficient circulation filtration and cleaning of mud, reduces the frequency of manual cleaning, adapts to stable support in complex terrain, ensures stable support of the device, and avoids problems such as impurity accumulation and poor filtration.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to water conservancy construction technical field, and disclose a mud circulation purification device for water conservancy engineering geological drilling, including purification tank, the top intercommunication of purification tank is installed with feed pipe, the bottom of the purification tank is provided with solenoid valve, the both sides intercommunication of solenoid valve are installed with water outlet pipe, the other end of water outlet pipe is linked with the bottom intercommunication of purification tank. The utility model discloses through setting up filter cleaning subassembly can carry out circulation filtration, and the mud enters from the feed pipe, carries out depth filtration through two layer V type filter plate, the first layer filters large impurity, the second layer filters micro-impurity, and the liquid after filtration is collected in the water outlet pipe, the bottom of purification tank, starts circulating pump through controller, carries out extraction circulation in the water outlet pipe through circulating pipe, in the feed pipe, improves mud reuse rate, reduces the adding amount of new mud, thereby reaches the effect of filtration and cleaning.
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Description

Technical Field

[0001] This utility model relates to the field of water conservancy engineering construction technology, specifically to a mud circulation and purification device for geological drilling in water conservancy engineering. Background Technology

[0002] Water conservancy projects are various engineering projects constructed to control and regulate surface water and groundwater in nature to achieve the purpose of eliminating harm and promoting benefits. They involve multiple fields such as flood control, irrigation, water supply, power generation, and navigation. For example, the famous Three Gorges Project regulates the water volume of the Yangtze River by impounding water through a dam, which not only plays a key role in flood control and disaster reduction, but also provides huge power generation capacity and navigation benefits. The Dujiangyan Irrigation System cleverly utilizes the topography and water flow patterns to achieve an organic combination of irrigation, flood control and water transport. It continues to serve agricultural production and urban development in the Chengdu Plain to this day. Water conservancy projects are important infrastructure for national economic and social development and play an irreplaceable role in improving the ecological environment and promoting coordinated regional economic development.

[0003] In existing technologies, drilling operations in projects such as cross-river bridges, port terminals, and river regulation are often conducted in water-land interface or underwater environments. Purification devices can treat mud with high silt content and high water content, separating and purifying the silt and clay particles in the mud. However, during use, after filtering the mud for a long time, a large amount of impurities will accumulate, causing blockage and affecting the filtration effect. At the same time, it increases the frequency of manual cleaning. Furthermore, the complex terrain that may exist at the geological drilling site of water conservancy projects makes it easy for the purification device to be unable to maintain the level and stability of the device on uneven ground.

[0004] Therefore, a mud circulation and purification device for geological drilling in water conservancy projects is proposed. Utility Model Content

[0005] The purpose of this utility model is to provide a mud circulation and purification device for geological drilling in water conservancy projects. It solves the technical problems that after long-term filtration of mud, a large amount of impurities will accumulate, causing blockage and affecting the filtration effect. At the same time, it increases the frequency of manual cleaning. In addition, the complex terrain that may exist at the geological drilling site of water conservancy projects makes it easy for the purification device to maintain the level and stability of the device on uneven ground. The device achieves the purpose of filtration, cleaning and support adjustment.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a mud circulation and purification device for geological drilling in water conservancy projects, comprising a purification tank, an inlet pipe connected to the top of the purification tank, a solenoid valve provided at the bottom of the purification tank, water outlet pipes connected to both sides of the solenoid valve, the other end of the water outlet pipes connected to the bottom of the purification tank, a controller fixedly installed on the front of the purification tank, and a filter cleaning component and a support adjustment component provided at the bottom of the purification tank.

[0007] Preferably, the filtration and cleaning assembly specifically includes: V-shaped grooves, equidistantly spaced on one side of the inner wall of the purification box; V-shaped filter plates, equidistantly arranged on the front of the purification box; a magnet, fixedly installed between the inner walls of the V-shaped filter plates; a rotating rod, equidistantly rotatably connected to the front of the purification box; an electric telescopic rod, equidistantly fixedly installed on the front of the purification box; an electric push rod, fixedly installed on the back of the purification box; a connecting rod, equidistantly arranged on the back of the purification box; a circulation pump, fixedly installed on one side of the purification box; and a circulation pipe, connecting and installing on both sides of the circulation pump.

[0008] Preferably, the back of the V-shaped filter plate extends through the front of the purification chamber and into the interior of the purification chamber, engaging with the inner wall of the V-shaped groove, and the outer wall of the V-shaped filter plate is in contact with the inner wall of the purification chamber.

[0009] Preferably, a second magnet is fixedly installed at one end of the rotating rod, and the surface of the second magnet is attracted to the surface of the first magnet. A V-shaped slag discharge plate is fixedly installed at the telescopic end of the electric telescopic rod. V-shaped holes are equidistantly opened on the front of the purification box, and the outer wall of the V-shaped slag discharge plate is in contact with the inner wall of the V-shaped hole.

[0010] Preferably, a connecting plate is fixedly installed at the telescopic end of the electric push rod, two V-shaped holes are equidistantly opened on the back of the purification box, and a V-shaped retracting plate is fixedly installed equidistantly on the other side of the connecting plate. The outer wall of the V-shaped retracting plate fits against the inner wall of the two V-shaped holes. Both ends of the connecting rod are fixedly connected to one side of the V-shaped retracting plate, and a guide rod is slidably connected to the inner wall of the connecting rod. One end of the guide rod is fixedly connected to the back of the purification box.

[0011] Preferably, a slag collection box is fixedly installed on the back of the purification box, and a threaded pipe is connected to the bottom of the slag collection box. A threaded cap is threadedly connected to the outer wall of the threaded pipe. The other end of the circulation pipe is connected to the outer wall of the outlet pipe, and the other end of the other circulation pipe is connected to the surface of the feed pipe. The V-shaped filter plate engages with the V-shaped groove on the inner wall of the purification box to form an inclined filter surface, which increases the filtration area and accelerates the settling of impurities by the gravity of the sludge, reducing the probability of filter plate clogging. A magnet is fixed inside the V-shaped filter plate, and with the help of a magnet on the rotating rod, the V-shaped filter plate can be disassembled. The electric telescopic rod drives the V-shaped slag discharge plate to move, which can scrape off the impurities accumulated on the surface of the V-shaped filter plate. The electric push rod recovers the connecting plate and the V-shaped collecting plate. With the guidance of the connecting rod and the guide rod, the impurities settled inside the purification box can be collected into the slag collection box under the action of the V-shaped slag push plate 617. This can prevent impurities from accumulating at the bottom of the box and ensure smooth slurry circulation. At the same time, the threaded pipe and threaded cover at the bottom of the slag collection box facilitate the centralized cleaning of waste residue. The circulation pump transports the purified slurry in the outlet pipe back to the feed pipe through the circulation pipe, forming a circulating filtration loop, thereby achieving the effect of filtration and cleaning.

[0012] Preferably, the support adjustment assembly specifically includes: a chassis, disposed at the bottom of the purification box; support columns, equidistantly fixed on both sides of the top of the chassis; and I-shaped plates, equidistantly fixed on both sides of the chassis.

[0013] Preferably, the top of the support column is fixedly connected to the bottom of the purification box. The top of the I-shaped plate has a threaded hole, and a threaded rod is threadedly connected to the inner wall of the threaded hole. A knob is fixedly connected to the top of the threaded rod, and a support plate is rotatably connected to the bottom of the threaded rod. A sliding rod is fixedly connected to the top of the support plate at equal intervals. The outer wall of the sliding rod is slidably connected to the inner wall of the I-shaped plate. The purification box is fixed to the chassis by the support column, forming a stable support structure. The height of the threaded rod on the I-shaped plate can be adjusted by rotating the knob, which drives the support plate and the sliding rod to move up and down. When working on uneven ground, the purification box can be kept level by adjusting the threaded rods at different positions, ensuring that the internal filter components work normally and avoiding uneven mud distribution or poor slag discharge due to tilting, thereby achieving the effect of support adjustment.

[0014] This utility model provides a mud circulation and purification device for geological drilling in water conservancy projects. It has the following beneficial effects:

[0015] (1) This utility model can perform circulating filtration by setting up a filtration and cleaning component. The mud enters from the feed pipe and is deeply filtered through two layers of V-shaped filter plates. The first layer filters large impurities and the second layer filters micro impurities. The filtered liquid is collected in the outlet pipe and at the bottom of the purification tank. The circulation pump is started by the controller and the water in the outlet pipe is drawn and circulated through the circulation pipe before entering the feed pipe, thereby improving the mud reuse rate and reducing the amount of new mud added, thus achieving the effect of filtration and cleaning.

[0016] (2) The present invention can adjust the height of the purification box by setting a support adjustment component. When working on uneven ground, the purification box can be kept horizontal by adjusting the threaded rod at different positions. Rotating the knob drives the threaded rod to rotate, and under the action of the threaded hole, the support plate and slide rod are lowered or raised to provide stable support for the purification box, ensuring that the internal filter components work normally and avoiding uneven mud distribution or poor slag discharge due to tilting, thereby achieving the effect of support adjustment. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a partial structural diagram of the rotating rod of this utility model;

[0019] Figure 3 This is a partial structural diagram of the threaded pipe of this utility model;

[0020] Figure 4This is a partial structural diagram of the V-groove of this utility model;

[0021] Figure 5 This is a partial structural diagram of the support and adjustment component of this utility model.

[0022] In the diagram: 1. Purification box, 2. Feed pipe, 3. Solenoid valve, 4. Water outlet pipe, 5. Controller, 6. Filter cleaning assembly, 611. V-shaped groove, 612. V-shaped filter plate, 613. Magnet one, 614. Rotating rod, 615. Magnet two, 616. Electric telescopic rod, 617. V-shaped slag pusher plate, 618. Electric push rod, 619. Connecting plate, 6111. V-shaped collecting plate, 6112. Connecting rod, 6113. Guide rod, 6114. Slag collection box, 6115. Threaded pipe, 6116. Threaded cover, 6117. Circulation pump, 6118. Circulation pipe, 7. Support and adjustment assembly, 711. Chassis, 712. Support column, 713. I-shaped plate, 714. Threaded rod, 715. Knob, 716. Support plate, 717. Slide rod. Detailed Implementation

[0023] 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.

[0024] Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, and should not be construed as limiting the present invention.

[0025] Example 1:

[0026] Based on the existing problems of mud filtration accumulating large amounts of impurities and causing blockages after prolonged filtration, thus affecting filtration efficiency and increasing the frequency of manual cleaning, and considering the complex terrain that may exist at water conservancy engineering geological drilling sites, making it difficult for the purification device to maintain its level and stability on uneven ground, the present invention provides a preferred embodiment of a mud circulation purification device for water conservancy engineering geological drilling, for example... Figure 1-5 As shown: A mud circulation and purification device for geological drilling in water conservancy projects includes a purification tank 1, a feed pipe 2 connected to the top of the purification tank 1, a solenoid valve 3 installed at the bottom of the purification tank 1, water outlet pipes 4 connected to both sides of the solenoid valve 3, the other end of the water outlet pipes 4 connected to the bottom of the purification tank 1, a controller 5 fixedly installed on the front of the purification tank 1, and a filter cleaning component 6 and a support adjustment component 7 installed at the bottom of the purification tank 1.

[0027] The filter cleaning assembly 6 specifically includes: V-shaped grooves 611, equidistantly formed on one side of the inner wall of the purification box 1; V-shaped filter plates 612, equidistantly arranged on the front of the purification box 1; magnets 613, fixedly installed between the inner walls of the V-shaped filter plates 612; rotating rods 614, equidistantly rotatably connected to the front of the purification box 1; electric telescopic rods 616, equidistantly fixedly installed on the front of the purification box 1; electric push rods 618, fixedly installed on the back of the purification box 1; connecting rods 6112, equidistantly arranged on the back of the purification box 1; a circulation pump 6117, fixedly installed on one side of the purification box 1; and a circulation pipe 6118, connected to both sides of the circulation pump 6117.

[0028] The back of the V-shaped filter plate 612 extends through the front of the purification chamber 1 and into the interior of the purification chamber 1, engaging with the inner wall of the V-shaped groove 611. The outer wall of the V-shaped filter plate 612 is in contact with the inner wall of the purification chamber 1.

[0029] A magnet 615 is fixedly installed at one end of the rotating rod 614. The surface of the magnet 615 is attracted to the surface of the magnet 613. A V-shaped slag discharge plate 617 is fixedly installed at the telescopic end of the electric telescopic rod 616. V-shaped holes 1 are equidistantly opened on the front of the purification box 1. The outer wall of the V-shaped slag discharge plate 617 is in contact with the inner wall of the V-shaped hole 1.

[0030] A connecting plate 619 is fixedly installed at the telescopic end of the electric push rod 618. V-shaped holes 2 are equidistantly opened on the back of the purification box 1. V-shaped retractable plates 6111 are fixedly installed equidistantly on the other side of the connecting plate 619. The outer wall of the V-shaped retractable plate 6111 fits against the inner wall of the V-shaped hole 2. The two ends of the connecting rod 6112 are fixedly connected to one side of the V-shaped retractable plate 6111. A guide rod 6113 is slidably connected to the inner wall of the connecting rod 6112. One end of the guide rod 6113 is fixedly connected to the back of the purification box 1.

[0031] A slag collection box 6114 is fixedly installed on the back of the purification box 1. A threaded pipe 6115 is installed at the bottom of the slag collection box 6114. A threaded cap 6116 is threadedly connected to the outer wall of the threaded pipe 6115. The other end of the circulation pipe 6118 is connected to the outer wall of the water outlet pipe 4, and the other end of the other circulation pipe 6118 is connected to the surface of the feed pipe 2.

[0032] In this example, the filtration and cleaning assembly 6 enables circulating filtration. The slurry enters through the feed pipe 2 and undergoes deep filtration through two layers of V-shaped filter plates 612. The first layer filters large impurities, and the second layer filters micro impurities. The filtered liquid is collected at the bottom of the outlet pipe 4 and the purification tank 1. The circulation pump 6117 is started by the controller 5, and the water is drawn and circulated through the circulation pipe 6118 before entering the feed pipe 2, thereby achieving the effect of filtration and cleaning.

[0033] Example 2:

[0034] Based on Embodiment 1, a preferred embodiment of the mud circulation and purification device for geological drilling in water conservancy engineering provided by this utility model is as follows: Figure 1-5 As shown: The support adjustment assembly 7 specifically includes: a chassis 711, which is set at the bottom of the purification box 1; a support column 712, which is fixedly installed at equal intervals on both sides of the top of the chassis 711; and an I-shaped plate 713, which is fixedly installed at equal intervals on both sides of the chassis 711.

[0035] The top of the support column 712 is fixedly connected to the bottom of the purification box 1. The top of the I-shaped plate 713 is provided with a threaded hole. A threaded rod 714 is threadedly connected to the inner wall of the threaded hole. A knob 715 is fixedly connected to the top of the threaded rod 714. A support plate 716 is rotatably connected to the bottom of the threaded rod 714. A sliding rod 717 is fixedly connected at equal intervals to the top of the support plate 716. The outer wall of the sliding rod 717 is slidably connected to the inner wall of the I-shaped plate 713.

[0036] In this example, the height of the purification box 1 can be adjusted by setting the support adjustment component 7. When working on uneven ground, the purification box can be kept level by adjusting the threaded rod at different positions. Rotating the knob 715 drives the threaded rod 714 to rotate, and under the action of the threaded hole, the support plate 716 and the slide rod 717 are lowered to provide stable support for the purification box 1, thereby achieving the function of support adjustment.

[0037] Working principle: First, when circulation filtration is required, the slurry enters through the feed pipe 2 and undergoes deep filtration through two layers of V-shaped filter plates 612. The first layer filters large impurities, and the second layer filters micro impurities. The filtered liquid is collected at the bottom of the outlet pipe 4 and the purification tank 1. Then, the controller 5 starts the circulation pump 6117, which draws and circulates the slurry in the outlet pipe 4 through the circulation pipe 6118, and then circulates it in the feed pipe 2. The controller 5 can periodically clean the V-shaped filter plates 612. The electric push rod 618 is activated to drive the connecting plate 618 to retract, thereby causing the V-shaped slag pusher plate 617 to separate from the V-shaped hole 2. The guide rod 6113 guides the connecting rod 6112. Then, the electric telescopic rod 616 is activated to move the V-shaped slag pusher plate 617, pushing the impurities on the V-shaped filter plate 612 so that the impurities fall into the slag collection box 6114. Then, the controller 5 activates the electric telescopic rod 616 and the electric push rod 6117. 18. Reset to achieve periodic slag discharge without manual disassembly and cleaning of the filter plate. Rotate the threaded cover 6116 to discharge impurities from the threaded tube 6115. When the V-shaped filter plate 612 needs to be replaced, rotate the rotating rod 614 to separate magnet 2 615 from magnet 1 613, allowing the V-shaped filter plate 612 to be removed from the purification box 1. The V-shaped filter plate 612 is separated from the V-shaped groove 611. Open the solenoid valve 3 to discharge the liquid. When the height of the purification box 1 needs to be adjusted, on uneven ground, the purification box can be kept level by adjusting the threaded rod 714 at different positions. Rotate the knob 715 to drive the threaded rod 714 to rotate, and under the action of the threaded hole, the support plate 716 and slide rod 717 will be lowered or raised to provide stable support for the purification box 1, thereby achieving the functions of filtration, cleaning, support and adjustment. All contents not described in detail in this specification are existing technologies known to those skilled in the art.

[0038] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the 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 this utility model should be included within the protection scope of this utility model.

Claims

1. A mud circulation and purification device for geological drilling in water conservancy projects, comprising a purification tank (1), characterized in that: The top of the purification box (1) is connected to the feed pipe (2), the bottom of the purification box (1) is provided with a solenoid valve (3), the two sides of the solenoid valve (3) are connected to the water outlet pipe (4), the other end of the water outlet pipe (4) is connected to the bottom of the purification box (1), the front of the purification box (1) is fixedly installed with a controller (5), and the bottom of the purification box (1) is provided with a filter cleaning component (6) and a support adjustment component (7).

2. The mud circulation and purification device for geological drilling in water conservancy projects according to claim 1, characterized in that: The filter cleaning component (6) specifically includes: V-shaped grooves (611) are equidistantly opened on one side of the inner wall of the purification box (1); V-shaped filter plates (612) are equidistantly arranged on the front of the purification box (1); Magnet 1 (613) is fixedly installed between the inner walls of the V-shaped filter plate (612); The rotating rod (614) is equidistantly connected to the front of the purification box (1); An electric telescopic rod (616) is fixedly installed at equal intervals on the front of the purification box (1); An electric push rod (618) is fixedly installed on the back of the purification box (1); The connecting rods (6112) are equidistantly arranged on the back of the purification box (1); A circulating pump (6117) is fixedly installed on one side of the purification box (1); The circulation pipe (6118) is connected to both sides of the circulation pump (6117).

3. The mud circulation and purification device for geological drilling in water conservancy projects according to claim 2, characterized in that: The back of the V-shaped filter plate (612) extends through the front of the purification box (1) and into the interior of the purification box (1) to engage with the inner wall of the V-shaped groove (611). The outer wall of the V-shaped filter plate (612) is in contact with the inner wall of the purification box (1).

4. The mud circulation and purification device for geological drilling in water conservancy projects according to claim 2, characterized in that: A magnet two (615) is fixedly installed at one end of the rotating rod (614). The surface of the magnet two (615) is attracted to the surface of the magnet one (613). A V-shaped slag discharge plate (617) is fixedly installed at the telescopic end of the electric telescopic rod (616). A V-shaped hole one is equidistantly opened on the front of the purification box (1). The outer wall of the V-shaped slag discharge plate (617) is in contact with the inner wall of the V-shaped hole one.

5. The mud circulation and purification device for geological drilling in water conservancy projects according to claim 2, characterized in that: The telescopic end of the electric push rod (618) is fixedly installed with a connecting plate (619). The back of the purification box (1) is provided with two V-shaped holes at equal intervals. The other side of the connecting plate (619) is fixedly installed with a V-shaped retracting plate (6111) at equal intervals. The outer wall of the V-shaped retracting plate (6111) is in contact with the inner wall of the V-shaped hole. The two ends of the connecting rod (6112) are fixedly connected to one side of the V-shaped retracting plate (6111). The inner wall of the connecting rod (6112) is slidably connected with a guide rod (6113). One end of the guide rod (6113) is fixedly connected to the back of the purification box (1).

6. The mud circulation and purification device for geological drilling in water conservancy projects according to claim 2, characterized in that: A slag collection box (6114) is fixedly installed on the back of the purification box (1). A threaded pipe (6115) is connected to the bottom of the slag collection box (6114). A threaded cap (6116) is threadedly connected to the outer wall of the threaded pipe (6115). The other end of the circulation pipe (6118) is connected to the outer wall of the water outlet pipe (4), and the other end of the other circulation pipe (6118) is connected to the surface of the feed pipe (2).

7. The mud circulation and purification device for geological drilling in water conservancy projects according to claim 1, characterized in that: The support adjustment component (7) specifically includes: The chassis (711) is located at the bottom of the purification box (1); The support column (712) is fixedly installed at equal intervals on both sides of the top of the chassis (711); I-shaped plates (713) are fixedly installed at equal intervals on both sides of the chassis (711).

8. The mud circulation and purification device for geological drilling in water conservancy projects according to claim 7, characterized in that: The top of the support column (712) is fixedly connected to the bottom of the purification box (1). The top of the I-shaped plate (713) is provided with a threaded hole. The inner wall of the threaded hole is threaded with a threaded rod (714). The top of the threaded rod (714) is fixedly connected with a knob (715). The bottom of the threaded rod (714) is rotatably connected with a support plate (716). The top of the support plate (716) is fixedly connected with a slide rod (717) at equal intervals. The outer wall of the slide rod (717) is slidably connected to the inner wall of the I-shaped plate (713).