CN209856586U - Double-pipe air slurry conveying and exchanging fluid director for power head of spiral drilling machine - Google Patents
Double-pipe air slurry conveying and exchanging fluid director for power head of spiral drilling machine Download PDFInfo
- Publication number
- CN209856586U CN209856586U CN201920349553.6U CN201920349553U CN209856586U CN 209856586 U CN209856586 U CN 209856586U CN 201920349553 U CN201920349553 U CN 201920349553U CN 209856586 U CN209856586 U CN 209856586U
- Authority
- CN
- China
- Prior art keywords
- valve
- air compressor
- fluid director
- inlet end
- double
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
Abstract
The utility model discloses a be used for double-barrelled gas thick liquid of auger drilling unit head to carry exchange divertor, including the divertor body, set up first entry end, second entry end and exit end on the divertor body, form horizontal fluid passage between first entry end, the second entry end, exit end department forms vertical fluid passage, first entry end passes through pipeline and connects air compressor, and the second entry end passes through pipeline and connects the plunger pump package, the drilling rod is connected to the exit end, be provided with the check valve between first entry end and the air compressor, the check valve includes valve body and valve block, the valve body is the cavity of both ends opening form, the valve block sets up in the valve body, the plane at valve block place is perpendicular with the central axis of valve body. The utility model discloses the divertor can solve in the air pitcher that the cement paste can enter into air compressor against the current in the work progress, leads to the problem that air compressor can not normally work.
Description
Technical Field
The utility model belongs to the technical field of the divertor, especially, relate to a be used for double-barrelled gas pulp of auger drill unit head to carry and exchange divertor.
Background
The exchange fluid director is a working condition that one fluid (gas or liquid) is divided into two paths in a three-way valve mode, or two fluids (gas or liquid) are combined into one fluid through the three-way valve, simply speaking, the exchange fluid director can play a role in converging and diverging, and has the advantages of compact structure, light weight, sensitive action and the like.
A high-pressure jet grouting method for reinforcing foundation in building engineering features that after a grouting pipe with nozzle is drilled or put in soil layer to a predefined depth, the slurry or water is jetted out from the nozzle under 20-40MPa to form a jet flow to impact and destroy the soil layer and the space in predefined shape, and when the energy is high, speed is high and the power of the jet flow is greater than the strength of soil layer, the soil particles are stripped from soil layer, and part of fine soil is sprayed out of ground along with slurry or water. The grout injected in this way mixes the flushed soil into a reinforced body, thereby achieving the purpose of reinforcing the soil body. The high-pressure jet grouting can increase the strength of the foundation, improve the bearing capacity of the foundation, stop water and prevent seepage, reduce the soil pressure of a supporting structure, prevent sand liquefaction and the like.
The double-pipe gas slurry conveying and exchanging fluid director of the power head of the single-shaft double-pipe spiral drilling machine is characterized in that cement slurry or water and high-pressure gas generated by an air compressor are conveyed into a drill hole through the exchanging fluid director in the construction process, however, if the pressure of a pipeline for pumping the cement slurry by a plunger pump set is higher than the pressure of the high-pressure gas of the air compressor in the construction process, the cement slurry can enter a conveying pipeline of the high-pressure gas through the fluid director in the construction process and even enter a gas tank of the air compressor, and the air compressor cannot work normally.
Disclosure of Invention
The utility model aims to provide a: in the pipeline to above-mentioned grout can enter into high-pressure gas against the current in the work progress, even enter into air compressor's gas pitcher, lead to the problem that air compressor can not normally work, the utility model provides a be used for the double-barrelled gas thick liquid of auger drilling unit head to carry and exchange divertor.
The utility model adopts the technical scheme as follows:
the utility model provides a be used for double-barrelled gas thick liquid of auger drilling unit head to carry exchange divertor, includes the divertor body, set up first entry end, second entry end and exit end on the divertor body, form horizontal fluid passage between first entry end, the second entry end, exit end department forms vertical fluid passage, first entry end passes through pipeline and connects air compressor, and the second entry end passes through pipeline and connects the plunger pump package, the drilling rod is connected to the exit end, be provided with the check valve between first entry end and the air compressor, the check valve includes valve body and valve block, the valve body is the cavity of both ends opening form, the valve block sets up in the valve body, the plane at valve block place is perpendicular with the central axis of valve body.
The working principle is as follows: the high-pressure gas in the air compressor is transmitted to the fluid director through the first inlet end, the cement paste or the water in the plunger pump set is transmitted to the fluid director through the second inlet end, then the cement paste or the water and the high-pressure gas are sent into the drill hole together, because the one-way valve is arranged between the first inlet end and the air compressor, the air inlet end of the one-way valve is connected with the high-pressure gas conveying pipeline of the air compressor in series, the valve block is in a closed state when the pressures of two sides of the valve block are equal, when the air compressor works, the high-pressure gas enters the one-way valve through the conveying pipeline, and the valve block is jacked up and opened under the pressure action of the high-pressure gas, so that a channel in a valve body of the one-way valve; when cement slurry or water flows into the one-way valve from the air outlet in a reverse direction, the cement slurry or the water acts on the back of the valve plate of the one-way valve, the valve plate is in a closed and sealed state, and the cement slurry or the water cannot flow into the one-way valve, so that the phenomenon of reverse flow of the one-way valve can be avoided, and the problem that the air compressor cannot normally work due to the fact that the cement slurry or the water enters a high-pressure gas conveying pipeline through the fluid director and even enters an air tank of the air compressor can be avoided.
In a preferable mode, a flow deflector is arranged in the middle of the transverse fluid channel, and the flow deflector points to the longitudinal fluid channel. Through setting up the water conservancy diversion piece, can reduce the fluid resistance with the even reposition of redundant personnel of high-pressure gas and grout or water in the horizontal fluid passage, also can be preliminary prevent when grout or rivers from flowing into along the trend and flow to first entry end, and enter into in the air compressor.
As a preferable mode, an arc-shaped diversion wall is arranged on the inner wall of the fluid director body at the intersection of the transverse fluid channel and the longitudinal fluid channel. The arc-shaped flow guide wall is arranged on the inner wall of the fluid director body at the intersection of the transverse fluid channel and the longitudinal fluid channel, so that the resistance of fluid in flow distribution can be reduced, and fluid and gas can smoothly flow to the longitudinal fluid channel and further can be smoothly conveyed into a drill hole.
As a preferable mode, when the pressure at the air compressor side is greater than the pressure at the first inlet side, the valve plate opens towards the first inlet side, the high-pressure gas passes through the valve body, the high-pressure gas can smoothly enter the fluid director body, and when the pressure at the first inlet side is greater than the pressure at the air compressor side, the valve plate closes to prevent the mud at the first inlet section from passing through the valve body and entering the air compressor.
As a preferable mode, the top of the one-way valve is provided with a plug, and the plug is in sealing connection with the one-way valve, so that the sealing performance of the one-way valve is ensured, the backflow of slurry is prevented, and the plug is easy to open and the one-way valve is overhauled.
Preferably, thread structures are arranged in two ends of the one-way valve. Through be provided with helicitic texture in the check valve both ends, can carry out good effectual sealing connection with check valve and other parts with the mode of internal thread connection in the check valve, maneuverability is strong, simple installation, labour saving and time saving also can set up the rubber packing ring in threaded connection department, the gas tightness of reinforcing connection.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
1. the one-way valve is arranged between the first inlet end and the air compressor of the fluid director, so that cement paste is prevented from being pumped into the air compressor by the plunger pump set due to overlarge pressure, and the normal operation of the air compressor is protected;
2. the utility model can evenly distribute the high-pressure gas and the cement paste or the water in the transverse fluid channel by arranging the flow deflector, reduce the fluid resistance, and can also preliminarily prevent the cement paste or the water from flowing into the first inlet end along with the flowing direction and entering the air compressor;
3. the arc-shaped flow guide wall is arranged on the inner wall of the fluid director body at the intersection of the transverse fluid channel and the longitudinal fluid channel, so that the resistance of fluid in shunting can be reduced, and fluid and gas can smoothly flow to the longitudinal fluid channel and further can be smoothly sent into a drill hole;
4. when the pressure of the side of the air compressor is larger than the side pressure of the first inlet end, the valve plate is opened towards the first inlet end, high-pressure gas passes through the valve body and can smoothly enter the fluid director body, and when the pressure of the side of the first inlet end is larger than the side pressure of the air compressor, the valve plate is closed to block the slurry of the first inlet section from passing through the valve body and entering the air compressor;
5. the top of the one-way valve of the utility model is provided with the plug which is connected with the one-way valve in a sealing way, thereby ensuring the sealing performance of the one-way valve, preventing the slurry from flowing back, and simultaneously being easy to open the plug so as to overhaul the one-way valve;
6. the utility model discloses a be provided with helicitic texture in the check valve both ends, can carry out good effectual sealing connection with check valve and other parts with the mode of internal thread connection in the check valve, maneuverability is strong, simple installation, labour saving and time saving also can set up the rubber packing ring in threaded connection department, strengthens the gas tightness of connecting.
Drawings
The invention will now be described, by way of example, with reference to the accompanying drawings, in which:
fig. 1 is a schematic structural view of the fluid director of the present invention;
FIG. 2 is a schematic structural view of the check valve of the present invention;
fig. 3 is a schematic view of the internal structure of the check valve of the present invention.
Reference numerals: 1-air compressor, 2-conveying pipeline, 3-one-way valve, 301-valve plate, 302-valve body, 4-fluid director body, 5-outlet end, 6-longitudinal fluid channel, 7-arc-shaped fluid guide wall, 8-plunger pump group, 9-second inlet end, 10-fluid guide plate, 11-transverse fluid channel, 12-first inlet end, 13-plug and 14-thread structure.
Detailed Description
All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.
The present invention will be described in detail with reference to fig. 1, 2 and 3.
Example 1
The utility model provides a be used for double-barrelled gas thick liquid of auger drilling unit head to carry exchange divertor, includes divertor body 4, set up first entry end 12, second entry end 9 and exit end 5 on the divertor body 4, form horizontal fluid channel 11 between first entry end 12, the second entry end 9, exit end 5 department forms vertical fluid channel 6, first entry end 12 passes through pipeline 2 and connects air compressor 1, and second entry end 9 passes through pipeline 2 and connects plunger pump package 8, the drilling rod is connected to exit end 5, be provided with check valve 3 between first entry end 12 and the air compressor 1, check valve 3 includes valve body 302 and valve block 301, valve body 302 is the cavity of both ends opening form, valve block 301 sets up in valve body 302, the plane that valve block 301 was located is perpendicular with the central axis of valve body 302.
The working principle is as follows: the high-pressure gas in the air compressor 1 is transmitted to the fluid director through the first inlet end 12, the cement paste or the water in the plunger pump group 8 is transmitted to the fluid director through the second inlet end 9, then the cement paste or the water and the high-pressure gas are sent into the drill hole together, because the one-way valve 3 is arranged between the first inlet end 12 and the air compressor 1, the air inlet end of the one-way valve 3 is connected with the high-pressure gas conveying pipeline 2 of the air compressor 1 in series, the valve plate 301 is in a closed state when the pressures on the two sides of the valve plate 301 are equal, when the air compressor 1 works, the high-pressure gas enters the one-way valve 3 through the conveying pipeline 2, the valve plate 301 is jacked and opened under the pressure action of the high-pressure gas, so that the channel in the valve body 302 of the one-way valve 3 is opened, and the; when cement slurry or water flows into the one-way valve 3 from the air outlet in a reverse direction, the cement slurry or the water acts on the back of the valve plate 301 of the one-way valve 3, the valve plate 301 is in a closed and sealed state, the cement slurry or the water cannot flow into the one-way valve 3, the phenomenon that the one-way valve 3 flows in a reverse direction can be avoided, and the problem that the air compressor 1 cannot work normally due to the fact that the cement slurry or the water enters the high-pressure air conveying pipeline 2 through the fluid director and even enters the air tank of the air compressor 1 can be avoided.
Example 2
On the basis of embodiment 1, a flow deflector 10 is arranged in the middle of the transverse fluid channel 11, and the flow deflector 10 points to the longitudinal fluid channel 6. Through setting up water conservancy diversion piece 10, can be with the even reposition of redundant personnel of high-pressure gas and grout or water in the horizontal fluid passage 11, reduce the fluid resistance, also can be preliminary prevent that grout or rivers from flowing into in the same time in the same trend flow direction to first entry end 12, and enter into in the air compressor 1.
Example 3
On the basis of the embodiment 1, the inner wall of the deflector body 4 at the intersection of the transverse fluid channel 11 and the longitudinal fluid channel 6 is provided with an arc-shaped deflector wall 7. The arc-shaped flow guide wall 7 is arranged on the inner wall of the fluid director body 4 at the intersection of the transverse fluid channel 11 and the longitudinal fluid channel 6, so that the resistance of fluid in flow splitting can be reduced, and fluid and gas can smoothly flow to the longitudinal fluid channel 6 and then be smoothly conveyed into a drill hole.
Example 4
On the basis of embodiment 1, when the pressure on the air compressor 1 side is greater than the pressure on the first inlet end 12 side, the valve sheet 301 is opened towards the first inlet end 12, the high-pressure gas passes through the valve body 302 and can smoothly enter the fluid director body 4, and when the pressure on the first inlet end 12 side is greater than the pressure on the air compressor 1 side, the valve sheet 301 is closed, i.e., the slurry on the first inlet end can be blocked from entering the air compressor 1 through the valve body 302.
Example 5
On the basis of the embodiment 1, the top of the one-way valve 3 is provided with the plug 13, and the plug 13 is connected with the one-way valve 3 in a sealing manner, so that the sealing performance of the one-way valve 3 is ensured, the backflow of slurry is prevented, and meanwhile, the plug is easy to open so as to overhaul the one-way valve.
Example 6
On the basis of the embodiment 1, the two ends of the check valve 3 are provided with the thread structures 14. Through be provided with helicitic texture 14 in check valve 3 both ends, can carry out good effectual sealing connection with check valve 3 and other parts with check valve 3 with internal thread connection's mode, maneuverability is strong, and the simple installation, labour saving and time saving also can set up the rubber packing ring in threaded connection department, strengthens the gas tightness of connecting.
Claims (6)
1. The double-pipe gas-slurry conveying exchange fluid director for the power head of the spiral drilling machine is characterized by comprising a fluid director body (4), wherein a first inlet end (12), a second inlet end (9) and an outlet end (5) are formed in the fluid director body (4), a transverse fluid channel (11) is formed between the first inlet end (12) and the second inlet end (9), a longitudinal fluid channel (6) is formed at the outlet end (5), the first inlet end (12) is connected with an air compressor (1) through a conveying pipeline (2), the second inlet end (9) is connected with a plunger pump set (8) through the conveying pipeline (2), the outlet end (5) is connected with a drill rod, a one-way valve (3) is arranged between the first inlet end (12) and the air compressor (1), and the one-way valve (3) comprises a valve body (302) and a valve plate (301), the valve body (302) is a cavity with two open ends, the valve plate (301) is arranged in the valve body (302), and the plane where the valve plate (301) is located is perpendicular to the central axis of the valve body (302).
2. The double-pipe gas-slurry conveying interchanging fluid director for the power head of the spiral drilling machine is characterized in that a flow deflector (10) is arranged in the middle of the transverse fluid channel (11), and the flow deflector (10) points to the longitudinal fluid channel (6).
3. The double-pipe air slurry conveying exchange fluid director for the power head of the spiral drilling machine is characterized in that an arc-shaped flow directing wall (7) is arranged on the inner wall of the fluid director body (4) at the intersection of the transverse fluid channel (11) and the longitudinal fluid channel (6).
4. The dual-hose air slurry conveying exchange fluid director for the power head of the auger drill is characterized in that when the pressure on the air compressor (1) side is higher than the pressure on the first inlet end (12) side, the valve plate (301) is opened, and high-pressure air passes through the valve body (302).
5. The double-pipe gas-slurry conveying exchange fluid director for the power head of the spiral drilling machine is characterized in that a plug (13) is arranged at the top of the one-way valve (3), and the plug (13) is in sealing connection with the one-way valve (3).
6. The double-pipe air slurry conveying exchange fluid director for the power head of the spiral drilling machine is characterized in that a threaded structure (14) is arranged in each end of the one-way valve (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920349553.6U CN209856586U (en) | 2019-03-19 | 2019-03-19 | Double-pipe air slurry conveying and exchanging fluid director for power head of spiral drilling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920349553.6U CN209856586U (en) | 2019-03-19 | 2019-03-19 | Double-pipe air slurry conveying and exchanging fluid director for power head of spiral drilling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209856586U true CN209856586U (en) | 2019-12-27 |
Family
ID=68934094
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920349553.6U Active CN209856586U (en) | 2019-03-19 | 2019-03-19 | Double-pipe air slurry conveying and exchanging fluid director for power head of spiral drilling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209856586U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114719109A (en) * | 2022-06-07 | 2022-07-08 | 山东海筑暖通工程有限公司 | Novel floor heating pipeline assembly convenient to install |
-
2019
- 2019-03-19 CN CN201920349553.6U patent/CN209856586U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114719109A (en) * | 2022-06-07 | 2022-07-08 | 山东海筑暖通工程有限公司 | Novel floor heating pipeline assembly convenient to install |
| CN114719109B (en) * | 2022-06-07 | 2022-08-12 | 山东海筑暖通工程有限公司 | Floor heating pipeline assembly convenient to install |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208152960U (en) | A kind of multi-cycle runner drilling tool | |
| WO2010028532A1 (en) | Device and method for horizontal rotary jetting construction | |
| CN107217851A (en) | Concrete filled steel tubular column concrete lift-up device for casting and its construction technology | |
| CN205530144U (en) | A high -pressure injection system of being in milk for embankment dam grout | |
| CN209856586U (en) | Double-pipe air slurry conveying and exchanging fluid director for power head of spiral drilling machine | |
| CN113882322B (en) | Intelligent water stopping method for repairing underwater concrete damaged dry chamber | |
| CN207073162U (en) | Pipe valve combined system after a kind of high-lift booster station pump | |
| CN215630060U (en) | Reusable precipitation well casing | |
| CN215977119U (en) | Damaged dry chamber cabin of concrete under water restores intelligent stagnant water and equips | |
| CN202164594U (en) | Automatic water injection device | |
| CN214194502U (en) | Anti-blocking air injection device for cement mixing pile | |
| CN206144564U (en) | System is prevented and treated to earth pressure balance shield mud cake based on synchronous efflux | |
| CN213116341U (en) | Underground pressurized grouting water plugging soft and hard aggregate intermittent controllable filling device | |
| CN212336278U (en) | Large-scale underground type hydropower station factory building leakage drainage system combined with slope shaft | |
| WO2019120128A1 (en) | Enclosed hydraulic rock drill working system | |
| CN109208693B (en) | Water taking and draining device for high-dam reservoir engineering | |
| CN208455679U (en) | A kind of underground structure bottom plate leak Integrated Processing Unit | |
| CN207620704U (en) | A kind of closed hydraulic drill work system | |
| CN206845455U (en) | A kind of mud pump for petroleum drilling hydraulic cylinder structure | |
| CN214301043U (en) | High-pressure directional injection device for railway engineering | |
| CN219932164U (en) | Bypass pipe structure of quarrying box for slurry shield | |
| CN210483650U (en) | Horizontal well sand bailing device | |
| CN216110638U (en) | Double-liquid grouting rotary jet drill bit with one-way check valve | |
| CN109736273A (en) | A kind of reservoir water delivery culvert inner lining steel consolidation by grouting method | |
| CN220559982U (en) | Filling pipeline cleaning device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |