Curtain grouting drilling backwater drainage device

Abstract

The utility model relates to the technical field of geotechnical engineering construction, and discloses a curtain grouting drilling backwater drainage device which comprises a curtain grouting pipe, the top end of the curtain grouting pipe is fixedly communicated with a heightening pipe, the front face of the heightening pipe is fixedly communicated with a transverse pipe, and the front face of the transverse pipe is fixedly communicated with a three-way valve. The left end and the right end of the three-way valve fixedly communicate with liquid inlet pipes, and the bottom ends of the liquid inlet pipes fixedly communicate with a liquid purifying barrel. Through cooperation of the liquid purifying barrel, the cylinder, the strip-shaped hole, the sliding hole, the vibration support and the sliding block, after a vibration motor on the vibration support is turned on, the cylindrical filter screen can shake up and down, filter residues adsorbed on the cylindrical filter screen are shaken down, and meanwhile after a first switch valve on the residue discharging pipe is turned on, the cylindrical filter screen can shake down. The filter residue in the liquid purifying barrel can be directly discharged through the residue discharging pipe, so that when a user cleans the cylindrical filter screen, the cylindrical filter screen does not need to be disassembled and assembled, and the cleaning process is more convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of geotechnical engineering construction, in particular to a curtain grouting drilling return water drainage device. Background Art

[0002] Curtain grouting is a grouting project that injects slurry into the cracks and pores of rock or soil to form a continuous water-blocking curtain to reduce seepage and seepage pressure, including hole positioning, drilling and grouting. During the drilling process of curtain grouting, the return water carrying rock powder and drilling slag flows on the working surface, resulting in the civilized construction image on site failing to meet the construction standardization requirements of the construction unit.

[0003] At present, most of the curtain grouting drilling return water drainage devices on the market filter out rock powder and drill cuttings in the drilling return water through the internal filter screen to prevent the rock powder and drill cuttings in the drilling return water from clogging the drainage hose. For example, a curtain grouting drilling return water drainage device disclosed in Chinese patent publication No. CN219825332U, but when cleaning the filter screen in the curtain grouting drilling return water drainage device, the filter screen needs to be removed from the device before cleaning, which makes the cleaning process more troublesome. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings existing in the prior art, such as: at present, when cleaning the filter screen in the curtain grouting drilling return water drainage device, it is necessary to remove the filter screen from the device before cleaning the filter screen, which makes the cleaning process more troublesome, and a curtain grouting drilling return water drainage device is proposed.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A curtain grouting drilling return water drainage device comprises a curtain grouting pipe, the top of the curtain grouting pipe is fixedly connected with a heightened pipe, the front of the heightened pipe is fixedly connected with a horizontal pipe, the front of the horizontal pipe is fixedly connected with a three-way valve, the left and right ends of the three-way valve are fixedly connected with a liquid inlet pipe, the bottom end of the liquid inlet pipe is fixedly connected with a clean liquid bucket, the side of the clean liquid bucket is fixedly connected with a liquid outlet pipe, the bottom of the clean liquid bucket is fixedly connected with a slag discharge pipe, the bottom end of the slag discharge pipe is fixedly connected with a first switch valve, the upper and lower sides of the inner wall of the clean liquid bucket are fixedly connected with a cylinder, the surface of the cylinder is provided with a strip hole, the upper surface of the clean liquid bucket is provided with a sliding hole, the inner wall of the sliding hole and the surface of the cylinder are both fitted with a vibration bracket, the inner wall of the cylinder is provided with a cylindrical filter screen, the surface of the cylindrical filter screen and the inner wall of the vibration bracket are fixedly connected with a slider, the surface of the slider contacts the inner wall of the strip hole, and the side of the vibration bracket is fixedly connected to the side of the clean liquid bucket.

[0007] Preferably, the vibration bracket includes a first support plate, a side surface of the first support plate is fixedly connected to the side surface of the clean liquid barrel, a spring is fixedly connected to the upper surface of the first support plate, a second support plate is fixedly connected to the upper surface of the spring, a vibration motor is fixedly connected to the upper surface of the second support plate, a first ring is fixedly connected to the side surface of the second support plate, a first connecting column is fixedly connected to the bottom of the first ring, a surface of the first connecting column contacts the inner wall of the sliding hole, a second ring is fixedly connected to the bottom of the first connecting column and the surface of the sliding block, and the inner wall of the second ring contacts the surface of the cylinder.

[0008] Preferably, the axis of the slag discharge pipe and the axis of the cylinder both coincide with the axis of the clean liquid barrel.

[0009] Preferably, a water injection pipe is fixedly connected to the side of the liquid inlet pipe, one end of the water injection pipe is fixedly connected to a second switch valve, one end of the second switch valve is fixedly connected to a connecting pipe, the inner wall of the cylindrical filter screen is fixedly connected to a second connecting column, and the second connecting column is fixedly connected to a conical guide plate on the side away from the cylindrical filter screen.

[0010] Preferably, the axis of the conical guide plate coincides with the axis of the cylindrical filter screen.

[0011] Preferably, the center of the cylindrical filter screen and the center of the strip-shaped hole are on the same horizontal plane, and the height of the cylindrical filter screen is greater than the height of the strip-shaped hole.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] (1) The utility model cooperates with the clean liquid barrel, the cylinder, the bar-shaped hole, the sliding hole, the vibration bracket, and the slider, so that after the vibration motor on the vibration bracket is turned on, the cylindrical filter screen can shake up and down, and shake off the filter residue adsorbed on the cylindrical filter screen. At the same time, when the first switch valve on the residue discharge pipe is opened, the filter residue in the clean liquid barrel can be directly discharged through the residue discharge pipe, so that the user does not need to disassemble the cylindrical filter screen when cleaning the cylindrical filter screen, thereby making the cleaning process more convenient.

[0014] (2) The utility model enables water to be directly injected into the cylindrical filter screen through the coordination of the liquid inlet pipe, the water injection pipe, the second switch valve and the connecting pipe. At the same time, after the water enters the cylindrical filter screen, the water can flush the inner wall of the cylindrical filter screen through the conical guide plate. At this time, the cleanliness of the inner wall of the cylindrical filter screen can be further improved by flushing with water. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 for Figure 1 Sectional view at AA;

[0017] Figure 3 It is a front view of the high-level executive in the utility model;

[0018] Figure 4 It is a top view of the clean liquid barrel in the utility model;

[0019] Figure 5 It is a front view of the vibration bracket in the utility model;

[0020] Figure 6 It is a top view of the cylindrical filter screen in the utility model.

[0021] In the figure: 1. curtain grouting pipe; 2. increase pipe; 3. horizontal pipe; 4. three-way valve; 5. liquid inlet pipe; 6. clean liquid barrel; 7. liquid outlet pipe; 8. slag discharge pipe; 9. first switch valve; 10. cylinder; 11. strip hole; 12. sliding hole; 13. vibration bracket; 131. first support plate; 132. spring; 133. second support plate; 134. vibration motor; 135. first ring; 136. first connecting column; 137. second ring; 14. cylindrical filter; 15. slider; 16. water injection pipe; 17. second switch valve; 18. connecting pipe; 19. second connecting column; 20. conical guide plate. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0023] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0024] Embodiment 1:

[0025] Reference Figure 1-6A curtain grouting drilling return water drainage device comprises a curtain grouting pipe 1, the top of the curtain grouting pipe 1 is fixedly connected with a heightening pipe 2, the front of the heightening pipe 2 is fixedly connected with a horizontal pipe 3, the front of the horizontal pipe 3 is fixedly connected with a three-way valve 4, the left and right ends of the three-way valve 4 are fixedly connected with a liquid inlet pipe 5, the connection or disconnection between the horizontal pipe 3 and the liquid inlet pipe 5 is controlled by the three-way valve 4, the bottom end of the liquid inlet pipe 5 is fixedly connected with a clean liquid bucket 6, the side of the clean liquid bucket 6 is fixedly connected with a liquid outlet pipe 7, the water in the clean liquid bucket 6 is discharged through the liquid outlet pipe 7, the bottom of the clean liquid bucket 6 is fixedly connected with a slag discharge pipe 8, the bottom end of the slag discharge pipe 8 is fixedly connected with a first switch valve 9, the switch of the slag discharge pipe 8 is controlled by the first switch valve 9, when the first switch valve 9 on the slag discharge pipe 8 is opened, the filtered residue in the clean liquid bucket 6 can be directly discharged through the slag discharge pipe 8, the upper and lower sides of the inner wall of the clean liquid bucket 6 are fixedly connected with a cylinder 10, the axis of the slag discharge pipe 8 and the axis of the cylinder 10 are both The axis of the clean liquid barrel 6 coincides, a strip hole 11 is provided on the surface of the cylinder 10, a sliding hole 12 is provided on the upper surface of the clean liquid barrel 6, a vibration bracket 13 is fitted on the inner wall of the sliding hole 12 and the surface of the cylinder 10, a cylindrical filter screen 14 is provided on the inner wall of the cylinder 10, the center of the cylindrical filter screen 14 is on the same horizontal plane as the center of the strip hole 11, and the height of the cylindrical filter screen 14 is greater than the height of the strip hole 11, the water entering the clean liquid barrel 6 can be filtered through the cylindrical filter screen 14, the filtered residue is accumulated in the cylindrical filter screen 14, the filtered water enters the clean liquid barrel 6 after passing through the strip hole 11, and is discharged through the liquid outlet pipe 7, the surface of the cylindrical filter screen 14 and the inner wall of the vibration bracket 13 are fixedly connected with a slider 15, the surface of the slider 15 is in contact with the inner wall of the strip hole 11, the slider 15 can move up and down in the strip hole 11, and the side of the vibration bracket 13 is fixedly connected to the side of the clean liquid barrel 6.

[0026] The vibration bracket 13 includes a first support plate 131, the side of the first support plate 131 is fixedly connected to the side of the clean liquid barrel 6, the upper surface of the first support plate 131 is fixedly connected to a spring 132, the upper surface of the spring 132 is fixedly connected to a second support plate 133, the upper surface of the second support plate 133 is fixedly connected to a vibration motor 134, the side of the second support plate 133 is fixedly connected to a first ring 135, the bottom of the first ring 135 is fixedly connected to a first connecting column 136, the surface of the first connecting column 136 is fixedly connected to the inner wall of the sliding hole 12 The bottom of the first connecting column 136 and the surface of the slider 15 are fixedly connected with the second ring 137, and the inner wall of the second ring 137 is in contact with the surface of the cylinder 10. When the vibration motor 134 is turned on, the second support plate 133 can be shaken up and down through the cooperation of the vibration motor 134 and the spring 132, and the cylindrical filter screen 14 can be shaken up and down through the cooperation of the second support plate 133, the first ring 135, the first connecting column 136, the second ring 137 and the slider 15, and the filter residue adsorbed on the cylindrical filter screen 14 can be shaken off.

[0027] Embodiment 2:

[0028] Reference Figure 1-6 The side of the liquid inlet pipe 5 is fixedly connected with a water injection pipe 16, one end of the water injection pipe 16 is fixedly connected with a second switch valve 17, one end of the second switch valve 17 is fixedly connected with a connecting pipe 18, the inner wall of the cylindrical filter screen 14 is fixedly connected with a second connecting column 19, and the side of the second connecting column 19 away from the cylindrical filter screen 14 is fixedly connected with a conical guide plate 20, the axis of the conical guide plate 20 coincides with the axis of the cylindrical filter screen 14, and the connecting pipe 18 can be connected to a water source through the second switch valve 17. The closing valve 17 controls the connection or disconnection between the connecting pipe 18 and the water injection pipe 16. At the same time, through the cooperation of the liquid inlet pipe 5, the water injection pipe 16, the second switch valve 17 and the connecting pipe 18, water can be directly injected into the cylindrical filter screen 14. Moreover, after the water enters the cylindrical filter screen 14, the water can flush the inner wall of the cylindrical filter screen 14 through the conical guide plate 20. At this time, the cleanliness of the inner wall of the cylindrical filter screen 14 can be further improved by flushing with water.

[0029] In the utility model, when the user uses the device, the cross pipe 3 is first connected with the liquid inlet pipe 5 by controlling the three-way valve 4, and then the drilling return water enters the cylindrical filter screen 14 through the liquid inlet pipe 5, and the rock powder and drilling slag in the water are filtered out by the cylindrical filter screen 14, and the filtered slag will be directly accumulated in the cylindrical filter screen 14, and the filtered water will enter the clean liquid barrel 6 through the strip hole 11, and be discharged through the liquid outlet pipe 7. When it is necessary to remove the slag in the clean liquid barrel 6, the cross pipe 3 is first disconnected from the liquid inlet pipe 5 by controlling the three-way valve 4, and then, the vibration motor 134 on the vibration bracket 13 is turned on during the vibration. Open, so that the cylindrical filter screen 14 shakes up and down under the action of the vibration bracket 13, and shakes off the filter residue adsorbed on the cylindrical filter screen 14. At the same time, open the first switch valve 9 to discharge the filter residue in the clean liquid barrel 6 directly through the slag discharge pipe 8. Then, connect the connecting pipe 18 to the water source, and open the second switch valve 17 to allow water to enter the cylindrical filter screen 14 through the connecting pipe 18, the water injection pipe 16 and the liquid inlet pipe 5 in sequence. Then, through the conical guide plate 20, the water is used to flush the inner wall of the cylindrical filter screen 14, and the cleanliness of the inner wall of the cylindrical filter screen 14 is further improved by flushing with water.

[0030] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

[0031] It should be noted that, in this article, relational terms such as first and second, etc. are only used 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", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including 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.

Claims

1. A curtain grouting drilling return water drainage device, comprising a curtain grouting pipe (1), characterized in that: The top of the curtain grouting pipe (1) is fixedly connected to a heightened pipe (2), the front of the heightened pipe (2) is fixedly connected to a horizontal pipe (3), the front of the horizontal pipe (3) is fixedly connected to a three-way valve (4), the left and right ends of the three-way valve (4) are fixedly connected to a liquid inlet pipe (5), the bottom of the liquid inlet pipe (5) is fixedly connected to a clean liquid bucket (6), the side of the clean liquid bucket (6) is fixedly connected to a liquid outlet pipe (7), the bottom of the clean liquid bucket (6) is fixedly connected to a slag discharge pipe (8), the bottom of the slag discharge pipe (8) is fixedly connected to a first switch valve (9), and the upper and lower sides of the inner wall of the clean liquid bucket (6) are fixedly connected to the first switch valve (9). A cylinder (10) is fixedly connected, a strip hole (11) is provided on the surface of the cylinder (10), a sliding hole (12) is provided on the upper surface of the clean liquid barrel (6), a vibration bracket (13) is provided on the inner wall of the sliding hole (12) and the surface of the cylinder (10), a cylindrical filter screen (14) is provided on the inner wall of the cylinder (10), a sliding block (15) is fixedly connected on the surface of the cylindrical filter screen (14) and the inner wall of the vibration bracket (13), the surface of the sliding block (15) is in contact with the inner wall of the strip hole (11), and the side surface of the vibration bracket (13) is fixedly connected to the side surface of the clean liquid barrel (6).

2. A curtain grouting drilling return water drainage device according to claim 1, characterized in that: The vibration bracket (13) comprises a first support plate (131), the side of the first support plate (131) is fixedly connected to the side of the clean liquid barrel (6), the upper surface of the first support plate (131) is fixedly connected to a spring (132), the upper surface of the spring (132) is fixedly connected to a second support plate (133), the upper surface of the second support plate (133) is fixedly connected to a vibration motor (134), the side of the second support plate (133) is fixedly connected to a first circular ring (135), the bottom of the first circular ring (135) is fixedly connected to a first connecting column (136), the surface of the first connecting column (136) is in contact with the inner wall of the sliding hole (12), the bottom of the first connecting column (136) and the surface of the sliding block (15) are both fixedly connected to a second circular ring (137), the inner wall of the second circular ring (137) is in contact with the surface of the cylinder (10).

3. The curtain grouting drilling return water drainage device according to claim 1, characterized in that: The axis of the slag discharge pipe (8) and the axis of the cylinder (10) both coincide with the axis of the clean liquid barrel (6).

4. The curtain grouting drilling return water drainage device according to claim 1, characterized in that: A water injection pipe (16) is fixedly connected to the side of the liquid inlet pipe (5), one end of the water injection pipe (16) is fixedly connected to a second switch valve (17), one end of the second switch valve (17) is fixedly connected to a connecting pipe (18), the inner wall of the cylindrical filter screen (14) is fixedly connected to a second connecting column (19), and the side of the second connecting column (19) away from the cylindrical filter screen (14) is fixedly connected to a conical guide plate (20).

5. A curtain grouting drilling return water drainage device according to claim 4, characterized in that: The axis of the conical guide plate (20) coincides with the axis of the cylindrical filter screen (14).

6. The curtain grouting drilling return water drainage device according to claim 1, characterized in that: The center of the cylindrical filter screen (14) and the center of the strip-shaped hole (11) are on the same horizontal plane, and the height of the cylindrical filter screen (14) is greater than the height of the strip-shaped hole (11).

Images