Slurry purification circulating system suitable for water pile foundation

Abstract

The utility model discloses a mud purification circulating system suitable for a water pile foundation, which comprises a plurality of mud cylinders, a plurality of tumbling cylinders, a mud box, a mud purifier and mud circulating pumps arranged on the tumbling cylinders, one tumbling cylinder is connected between the tops of any two adjacent mud cylinders, and in the plurality of mud cylinders, one tumbling cylinder is connected with the mud box. A slurry inlet pipeline and a slurry outlet pipeline are connected to the two slurry barrels located at the corner respectively, an inlet of the slurry inlet pipeline is connected with an outlet of the slurry box, an outlet of the slurry outlet pipeline is connected with an inlet of the slurry box, the slurry box and the slurry purifying machine are circularly connected through a circulating pipeline, and a purifying circulating pump is arranged on the circulating pipeline. Slurry in the slurry barrel in construction is quickly conveyed to the slurry box through the tumbling barrel, is purified by the slurry purifier and then is conveyed back to the slurry barrel in construction through the tumbling barrel, so that the storage space of the slurry box is reduced, and quick circulating treatment of the slurry can be realized.

Description

Technical Field

[0001] The utility model relates to the technical field of water pile foundation construction, in particular to a mud purification circulation system suitable for water pile foundations. Background Art

[0002] With the rapid development of railway construction, high-standard and domestically owned intellectual property technology will inevitably become the trend of railway development. Bridge bored piles are the most common foundation form, widely used in highway bridges, railway bridges, high-rise buildings, port terminals and other projects. However, due to the influence of geographical factors and construction technology, there are some factors that are not conducive to the construction of bored piles during the construction process, mainly manifested as: ① The geological conditions in the river are relatively complex; ② Mud circulation problems; ③ Environmental protection: Construction in the river needs to pay attention to environmental protection to avoid pollution to the river water and the surrounding environment during the construction process, which makes it easy for bored piles to cause heavy pollution, low efficiency and high cost during the drilling process.

[0003] In the process of underwater pile foundation construction, steel mud pools are often used for mud circulation. Steel mud pools use a large amount of steel, have a high cost, are complex to construct, have a long construction period, and the amount of prepared mud is limited. Utility Model Content

[0004] The technical problem to be solved by the utility model is to provide a mud purification circulation system suitable for water pile foundations, in which the mud in the mud barrel under construction is quickly transported to the mud box through a string tube, and after being purified by a mud purifier, it is transported back to the mud barrel under construction through the string tube, thereby reducing the storage space of the mud box and realizing rapid circulation treatment of the mud.

[0005] The technical solution of the utility model is:

[0006] A mud purification circulation system suitable for pile foundations above water comprises a plurality of mud barrels vertically arranged in a matrix, a plurality of horizontally arranged string barrels, a mud box, a mud purifier and a mud circulation pump arranged on each string barrel, a string barrel is connected between the tops of any two adjacent mud barrels, and among the plurality of mud barrels, two mud barrels located at corners are respectively connected with a slurry inlet pipe and a slurry outlet pipe, the outlet of the slurry inlet pipe and the inlet of the slurry outlet pipe are respectively connected to the corresponding mud barrels, the inlet of the slurry inlet pipe is connected to the outlet of the mud box, the outlet of the slurry outlet pipe is connected to the inlet of the mud box, the mud box and the mud purifier are cyclically connected through a circulation pipe, and a purification circulation pump is arranged on the circulation pipe.

[0007] The mud circulation pump includes a slurry inlet conveying pump and a slurry outlet conveying pump, and is located in a plurality of string tubes extending horizontally in each row or longitudinally in each column. The slurry inlet conveying pump and the slurry outlet conveying pump are arranged at intervals on the plurality of string tubes. The two string tubes connected to the corner mud tubes are respectively provided with a slurry inlet conveying pump and a slurry outlet conveying pump. Each mud tube located on the edge line of the matrix is ​​connected to three string tubes, and the three string tubes are respectively provided with two slurry inlet conveying pumps and one slurry outlet conveying pump or one slurry inlet conveying pump and two slurry outlet conveying pumps. Each mud tube located inside the matrix is ​​connected to four string tubes, and the four string tubes are connected with two slurry inlet conveying pumps and two slurry outlet conveying pumps. The slurry inlet pipeline is also provided with a slurry inlet conveying pump, and the slurry outlet pipeline is also provided with a slurry outlet conveying pump.

[0008] Among the multiple string tubes, the arrangement structure of the mud circulation pumps on two rows of string tubes separated by one row of string tubes is completely consistent, the arrangement structure of the mud circulation pumps on two columns of string tubes separated by one column of string tubes is completely consistent, the slurry delivery pumps on two adjacent rows of string tubes or two adjacent columns of string tubes are a cross-arrangement structure, and the slurry delivery pumps on two adjacent rows of string tubes or two adjacent columns of string tubes are a cross-arrangement structure.

[0009] The slurry inlet pipe and the slurry outlet pipe are respectively arranged on the slurry barrels at both ends of the main diagonal line of the matrix.

[0010] The mud box and the mud purifier are both arranged on a water construction platform outside the area where the multiple mud tubes are arranged.

[0011] Advantages of the utility model:

[0012] The utility model connects string tubes between adjacent mud tubes, and a slurry inlet conveying pump or a slurry outlet conveying pump is arranged on the string tube, so that the string tube can quickly convey the mud in the mud tube under construction to the mud box, and after being purified by the mud purifier, it is re-conveyed back to the mud tube under construction through the string tube. This circulation conveying mode greatly reduces the storage space of the mud box and can realize rapid circulation treatment of the mud.

[0013] The utility model provides a slurry inlet conveying pump or a slurry outlet conveying pump on the string tube, and the slurry inlet conveying pump or the slurry outlet conveying pump is arranged at intervals, and the purpose of slurry outlet purification and rapid reflux after purification is achieved by opening the slurry outlet conveying pump on the corresponding slurry outlet line and the slurry inlet conveying pump on the slurry inlet line.

[0014] The slurry inlet pipe and the slurry outlet pipe of the utility model are respectively arranged on the slurry barrels at both ends of the main diagonal of the matrix, so that the slurry outlet line and the slurry inlet line are the shortest, further improving the purpose of rapid circulation purification. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a top view structural schematic diagram of the utility model.

[0016] Figure 2 It is a structural schematic diagram of the present invention in which the string tube is connected to the mud tube.

[0017] Figure numerals: 1-mud cylinder, 2-string cylinder, 3-mud box, 4-mud purifier, 5-slurry inlet conveying pump, 6-slurry outlet conveying pump, 7-slurry inlet pipeline, 8-slurry outlet pipeline, 9-water construction platform, 10-purification circulation pump. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] See Figure 1 and Figure 2 A mud purification circulation system suitable for pile foundations on water comprises a plurality of mud tubes 1 vertically arranged and arranged in a matrix, a plurality of horizontally arranged string tubes 2, a mud box 3, a mud purifier 4, a slurry inlet pump 5 or a slurry outlet pump 6, a slurry inlet pipe 7 and a slurry outlet pipe 8 arranged on each string tube 2, a string tube 2 is connected between the tops of any two adjacent mud tubes 1, the slurry inlet pipe 7 and the slurry outlet pipe 8 are respectively arranged on the mud tubes 1 at both ends of the main diagonal of the matrix, the outlet of the slurry inlet pipe 7 and the inlet of the slurry outlet pipe 8 are respectively connected to the corresponding mud tubes 1, the inlet of the slurry inlet pipe 7 is connected to the outlet of the mud box 3, the outlet of the slurry outlet pipe 8 is connected to the inlet of the mud box 3, the mud box 3 and the mud purifier 4 are both arranged on an above-water construction platform 9 outside the area where the plurality of mud tubes 1 are arranged and are cyclically connected through a circulation pipe, and a purification circulation pump 10 is arranged on the circulation pipe.

[0020] Among them, in the multiple string tubes 2 extending transversely in each row or longitudinally in each column, the slurry inlet conveying pump 5 and the slurry outlet conveying pump 6 are arranged at intervals on the multiple string tubes 2, and the two string tubes 2 connected to the corner mud tube 1 are respectively provided with the slurry inlet conveying pump 5 and the slurry outlet conveying pump 6, and each mud tube 1 located on the edge line of the matrix is ​​connected to three string tubes 2, and the three string tubes 2 are respectively provided with two slurry inlet conveying pumps 5 and one slurry outlet conveying pump 5 or one slurry inlet conveying pump 5 and two slurry outlet conveying pumps 6, and each mud tube 1 located inside the matrix is ​​connected to four string tubes 2, and the four string tubes 2 are connected with two slurry inlet conveying pumps 5 and two slurry outlet conveying pumps 6, and the slurry inlet pipeline 7 is also provided with a slurry inlet conveying pump 5, and the slurry outlet pipeline 8 is also provided with a slurry outlet conveying pump 6;

[0021] Moreover, among the multiple string tubes 2, the arrangement structure of the mud circulation pumps on two rows of string tubes 2 separated by one row of string tubes 2 is completely consistent, the arrangement structure of the mud circulation pumps on two columns of string tubes separated by one column of string tubes is completely consistent, the slurry delivery pumps 5 on two adjacent rows of string tubes 2 or two adjacent columns of string tubes 2 are a cross-arrangement structure, and the slurry delivery pumps 6 on two adjacent rows of string tubes 2 or two adjacent columns of string tubes 2 are a cross-arrangement structure.

[0022] During construction, first plan the slurry inlet and outlet routes for the slurry circulation in the steel casing 1 that is undergoing drilling operations, and transport the slurry in the steel casing 1 that is undergoing drilling operations to the slurry box 3 through the string tube 2 on the slurry inlet route and the slurry inlet pipeline 7. At this time, the slurry inlet pumps 5 on the string tube 2 on the slurry inlet route are all turned on, and the slurry outlet pumps 6 are all turned off. The mud box 3 temporarily stores the mud. After the mud in the mud box 3 is purified by the mud purifier 4, the purified mud flows back to the steel casing 1 that is undergoing drilling operations through the slurry outlet pipeline 8 and the string tube 2 on the slurry outlet route. At this time, the slurry outlet pumps 6 on the slurry outlet route are all turned on, and the slurry inlet pumps 5 are all turned off, thereby realizing high-speed circulation of the mud. The steel casing 1 that is not constructed on the slurry inlet route and the slurry outlet route is provided with a sealing plate, and the height of the sealing plate is 2-3 meters lower than the horizontal height of the bottom end of the string tube 2.

[0023] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A mud purification circulation system suitable for pile foundation on water, characterized by: The invention comprises a plurality of mud cylinders arranged vertically and in a matrix, a plurality of horizontally arranged string cylinders, a mud box, a mud purifier and a mud circulation pump arranged on each string cylinder, a string cylinder is connected between the tops of any two adjacent mud cylinders, and among the plurality of mud cylinders, two mud cylinders located at the corners are respectively connected with a slurry inlet pipe and a slurry outlet pipe, the outlet of the slurry inlet pipe and the inlet of the slurry outlet pipe are respectively connected to the corresponding mud cylinders, the inlet of the slurry inlet pipe is connected with the outlet of the mud box, the outlet of the slurry outlet pipe is connected with the inlet of the mud box, the mud box and the mud purifier are circularly connected through a circulation pipe, and a purification circulation pump is arranged on the circulation pipe.

2. A mud purification circulation system suitable for pile foundation on water according to claim 1, characterized in that: The mud circulation pump includes a slurry inlet conveying pump and a slurry outlet conveying pump, and is located in a plurality of string tubes extending horizontally in each row or longitudinally in each column. The slurry inlet conveying pump and the slurry outlet conveying pump are arranged at intervals on the plurality of string tubes. The two string tubes connected to the corner mud tubes are respectively provided with a slurry inlet conveying pump and a slurry outlet conveying pump. Each mud tube located on the edge line of the matrix is ​​connected to three string tubes, and the three string tubes are respectively provided with two slurry inlet conveying pumps and one slurry outlet conveying pump or one slurry inlet conveying pump and two slurry outlet conveying pumps. Each mud tube located inside the matrix is ​​connected to four string tubes, and the four string tubes are connected with two slurry inlet conveying pumps and two slurry outlet conveying pumps. The slurry inlet pipeline is also provided with a slurry inlet conveying pump, and the slurry outlet pipeline is also provided with a slurry outlet conveying pump.

3. A mud purification circulation system suitable for pile foundation on water according to claim 2, characterized in that: Among the multiple string tubes, the arrangement structure of the mud circulation pumps on two rows of string tubes separated by one row of string tubes is completely consistent, the arrangement structure of the mud circulation pumps on two columns of string tubes separated by one column of string tubes is completely consistent, the slurry delivery pumps on two adjacent rows of string tubes or two adjacent columns of string tubes are a cross-arrangement structure, and the slurry delivery pumps on two adjacent rows of string tubes or two adjacent columns of string tubes are a cross-arrangement structure.

4. The mud purification circulation system suitable for water pile foundation according to claim 1 is characterized by: The slurry inlet pipe and the slurry outlet pipe are respectively arranged on the slurry barrels at both ends of the main diagonal line of the matrix.

5. The mud purification circulation system suitable for pile foundation on water according to claim 1, characterized in that: The mud box and the mud purifier are both arranged on a water construction platform outside the area where the multiple mud tubes are arranged.

Images