CN211038548U - Drill flushing fluid orifice flow guide structure - Google Patents
Drill flushing fluid orifice flow guide structure Download PDFInfo
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- CN211038548U CN211038548U CN201921751671.6U CN201921751671U CN211038548U CN 211038548 U CN211038548 U CN 211038548U CN 201921751671 U CN201921751671 U CN 201921751671U CN 211038548 U CN211038548 U CN 211038548U
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- steel pipe
- drill way
- main steel
- pipe
- borehole
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Abstract
The utility model discloses a drilling flush fluid drill way water conservancy diversion structure, including divertor, drain pipe and the drill way steel pipe that is used for sealing the curtain grout, in the drill way was located to the drill way steel pipe, the divertor included main steel pipe and located main steel pipe lateral wall and with the side steel pipe of main steel pipe intercommunication, main steel pipe and drill way steel union coupling, drain pipe and side steel union coupling. The utility model discloses the divertor is installed on curtain grout drill way steel pipe, and during the used flush fluid of rig gyration drilling went back the drill way, collected and discharge through the drain pipe through the divertor, with the downthehole flush fluid that goes back of drilling process in concentrated water conservancy diversion to the escape canal, effectively avoided the flush fluid to overflow the working face pollution that leads to, be favorable to on-the-spot civilized construction.
Description
Technical Field
The utility model relates to a hydraulic and hydroelectric engineering field especially relates to a drilling flush fluid drill way water conservancy diversion structure.
Background
The method is characterized in that the water conservancy and hydropower engineering basic treatment curtain grouting construction generally adopts a geological drilling machine to drill holes to perform orifice closed high-pressure grouting, hard alloy drill bits or diamond drill bits are generally used for drilling holes in a rotary drilling mode through the geological drilling machine, flushing fluid needs to be pumped into a drill bit at the bottom of the hole through a drill rod in order to discharge drilling slag generated by cutting of the drill bits and reduce the temperature of the drill bits, and the flushing fluid carries the drilling slag to return from an annular gap between a hole wall and the drill rod and is discharged out of the hole. Flushing fluid overflows to ground from the drill way, can cause near working face ponding, and the environment of wet and slippery leads to constructor injury of tumbleing easily, is unfavorable for on-the-spot power consumption safety, and the drilling slag of carrying causes the working face to pollute, causes very big negative effects to civilized construction image.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome prior art's is not enough, provides a working face pollution that has effectively avoided the flush fluid to overflow and lead to, is favorable to the drilling flush fluid drill way water conservancy diversion structure of on-the-spot civilized construction.
In order to solve the technical problem, the utility model discloses a following technical scheme:
the utility model provides a drilling flush fluid drill way water conservancy diversion structure, includes divertor, drain pipe and is used for sealing the drill way steel pipe of curtain grout, in the drilling was located to the drill way steel pipe, the divertor includes main steel pipe and locates the main steel pipe lateral wall and with the side steel pipe of main steel pipe intercommunication, main steel pipe is connected with the drill way steel pipe, the drain pipe is connected with the side steel pipe.
As a further improvement of the technical scheme, the bottom of the main steel pipe is provided with an upper connecting flange, the top of the orifice steel pipe is provided with a lower connecting flange, the upper connecting flange and the lower connecting flange are connected through bolts, and a sealing gasket is clamped between the upper connecting flange and the lower connecting flange.
As a further improvement of the above technical solution, the upper connecting flange is welded to the bottom of the main steel pipe, and the lower connecting flange is welded to the top of the orifice steel pipe.
As a further improvement of the above technical solution, the side steel pipe is welded to the main steel pipe.
As a further improvement of the technical scheme, the sealing gasket is a rubber sealing gasket.
As a further improvement of the above technical solution, the inner diameter of the main steel pipe is equal to the inner diameter of the orifice steel pipe.
As a further improvement of the technical scheme, the drain pipe is a PVC steel wire hose.
As a further improvement of the technical scheme, the PVC steel wire hose is sleeved on the side steel pipe.
Compared with the prior art, the utility model has the advantages of:
the utility model discloses a drilling flush fluid drill way water conservancy diversion structure, the divertor is installed on curtain grout drill way steel pipe, when the used flush fluid of rig gyration drilling went back the drill way, collect and be discharged by the drain pipe through the divertor, concentrate the water conservancy diversion to the escape canal with the downthehole flush fluid of going back of drilling process, the working face pollution that leads to has effectively avoided the flush fluid to overflow, be favorable to on-the-spot civilized construction, this water conservancy diversion structure, moreover, the steam generator is simple in structure, the material low price, easy processing, improve the safe civilized construction level of job site, provide a good environment for the construction.
Drawings
Fig. 1 is a schematic view of the structure of the present invention.
Fig. 2 is a schematic top view of the present invention.
The reference numerals in the figures denote:
1. a fluid director; 11. a main steel pipe; 12. a side steel pipe; 2. a drain pipe; 3. an orifice steel pipe; 4. an upper connecting flange; 5. a lower connecting flange; 6. a bolt; 7. a gasket; 8. and (5) drilling a rod.
Detailed Description
The invention is described in further detail below with reference to the drawings and specific examples.
As shown in fig. 1 and 2, the drill flushing fluid orifice diversion structure of the present embodiment includes a fluid director 1, a drain pipe 2, and an orifice steel pipe 3 for sealing curtain grouting, where the orifice steel pipe 3 is disposed in a drill hole, the fluid director 1 includes a main steel pipe 11 and a side steel pipe 12 disposed on a side wall of the main steel pipe 11 and communicated with the main steel pipe 11, the main steel pipe 11 is connected with the orifice steel pipe 3, and the drain pipe 2 is connected with the side steel pipe 12.
During the foundation treatment curtain grouting construction of the hydraulic and hydroelectric engineering, a geological drilling machine uses a hard alloy drill bit or a diamond drill bit to drill holes in a rotary mode, flushing fluid needs to be pumped into a drill bit at the bottom of the hole through a drill rod 8, drilling slag generated by cutting of the drill bit is discharged by the flushing fluid, the temperature of the drill bit is reduced, the flushing fluid returns to an orifice and enters a main steel pipe 11 of a fluid director 1 to be collected, the flushing fluid is guided to a drainage ditch which is arranged in the construction assembly through a drainage pipe 2 arranged on the side wall of the main steel pipe 11, the phenomenon that the flushing fluid overflows to a working surface to cause pollution to the working surface is avoided.
In the diversion structure, the fluid director 1 is arranged on the curtain grouting orifice steel pipe 3, when flushing fluid used for rotary drilling of the drilling machine returns to an orifice, the flushing fluid is collected by the fluid director 1 and is discharged through the drain pipe 2, the flushing fluid returning from the inside of the hole in the drilling process is concentrated and guided to the drainage ditch, the pollution to a working surface caused by the overflow of the flushing fluid is effectively avoided, and the field civilized construction is facilitated. In the prior art, no measures are generally adopted in construction, flushing liquid flows in a overflowing manner, centralized cleaning is carried out after construction is finished, and if necessary, sand bags, bricks and the like are adopted on the ground near an orifice to form a water retaining ridge or a water guide groove in a surrounding manner, so that the flushing liquid is guided to a drainage ditch which is generally arranged in the construction. Compared with the conventional mode, the utility model discloses drilling flush fluid drill way water conservancy diversion structure, simple structure, the material low price, easily processing improves the safe civilized construction level of job site, provides a good environment for the construction.
In this embodiment, the bottom of the main steel pipe 11 is provided with an upper connecting flange 4, the top of the orifice steel pipe 3 is provided with a lower connecting flange 5, the upper connecting flange 4 is welded at the bottom of the main steel pipe 11, and the lower connecting flange 5 is welded at the top of the orifice steel pipe 3. The upper connecting flange 4 and the lower connecting flange 5 are connected through bolts 6, and a sealing gasket 7 is clamped between the upper connecting flange and the lower connecting flange, preferably, the sealing gasket 7 is a rubber sealing gasket. The connecting structure is convenient to assemble, simple and practical.
In this embodiment, the side steel pipe 12 is welded to the main steel pipe 11. The inner diameter of the main steel pipe 11 is equal to the inner diameter of the orifice steel pipe 3. The inner diameter of the main steel pipe 11 may be slightly larger than the inner diameter of the orifice steel pipe 3.
In this embodiment, the main steel pipe 11 is made of a section of ordinary steel pipe 15-20 cm long, a circular hole with a diameter of about 6cm is cut in the middle of the ordinary steel pipe, and a section of transverse water guiding pipe with a length of about 10cm and a diameter of 6cm, that is, the side steel pipe 12, is aligned and welded with the periphery of the circular hole. It should be noted that, since the flow rate of the flushing fluid used in the drilling construction is related to the drilling equipment, the type of the drill bit, the geological conditions, etc., and is not a definite value, in order to ensure that the flushing fluid returning from the drill hole does not return from the top opening of the main steel pipe 11, the length of the main steel pipe 11 and the diameter of the side steel pipe 12 can be adjusted according to the actual amount of the flushing fluid to match each other.
In this embodiment, the drain pipe 2 is a PVC steel wire hose. PVC steel wire hose cover adopts PVC steel wire hose on side steel pipe 12, can change in a flexible way on the one hand, conveniently introduces the escape canal with water, and the mode of on the other hand grafting need not to set up connection and seal structure alone.
Although the present invention has been described with reference to the preferred embodiments, it is not intended to limit the present invention. The technical solution of the present invention can be used by anyone skilled in the art to make many possible variations and modifications, or to modify equivalent embodiments, without departing from the scope of the technical solution of the present invention, using the technical content disclosed above. Therefore, any simple modification, equivalent change and modification made to the above embodiments by the technical entity of the present invention should fall within the protection scope of the technical solution of the present invention.
Claims (8)
1. The utility model provides a drilling flush fluid drill way water conservancy diversion structure which characterized in that: including divertor (1), drain pipe (2) and be used for sealing drill way steel pipe (3) of curtain grout, in the drilling was located in drill way steel pipe (3), divertor (1) include main steel pipe (11) and locate main steel pipe (11) lateral wall and with side steel pipe (12) of main steel pipe (11) intercommunication, main steel pipe (11) are connected with drill way steel pipe (3), drain pipe (2) are connected with side steel pipe (12).
2. The borehole rinsate orifice flow directing structure of claim 1, wherein: the bottom of main steel pipe (11) is equipped with flange (4), flange (5) down are equipped with at the top of drill way steel pipe (3), go up flange (4) and connect through bolt (6) with flange (5) down, and press from both sides between the two and be equipped with sealed pad (7).
3. The borehole irrigating fluid orifice diversion structure of claim 2, wherein: the upper connecting flange (4) is welded at the bottom of the main steel pipe (11), and the lower connecting flange (5) is welded at the top of the orifice steel pipe (3).
4. The borehole wash port diversion structure of any of claims 1 to 3, wherein: the side steel pipe (12) is welded on the main steel pipe (11).
5. The borehole wash port diversion structure of claim 2 or 3, wherein: the sealing gasket (7) is a rubber sealing gasket.
6. The borehole wash port diversion structure of any of claims 1 to 3, wherein: the inner diameter of the main steel pipe (11) is equal to that of the orifice steel pipe (3).
7. The borehole wash port diversion structure of any of claims 1 to 3, wherein: the drain pipe (2) is a PVC steel wire hose.
8. The borehole irrigating fluid orifice diversion structure of claim 7, wherein: the PVC steel wire hose is sleeved on the side steel pipe (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921751671.6U CN211038548U (en) | 2019-10-17 | 2019-10-17 | Drill flushing fluid orifice flow guide structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921751671.6U CN211038548U (en) | 2019-10-17 | 2019-10-17 | Drill flushing fluid orifice flow guide structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211038548U true CN211038548U (en) | 2020-07-17 |
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ID=71568216
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921751671.6U Active CN211038548U (en) | 2019-10-17 | 2019-10-17 | Drill flushing fluid orifice flow guide structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211038548U (en) |
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2019
- 2019-10-17 CN CN201921751671.6U patent/CN211038548U/en active Active
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