CN204175295U - The real-time the pressure of the drill automatic-balancing system of a kind of deep hole exploration - Google Patents
The real-time the pressure of the drill automatic-balancing system of a kind of deep hole exploration Download PDFInfo
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- CN204175295U CN204175295U CN201420584810.1U CN201420584810U CN204175295U CN 204175295 U CN204175295 U CN 204175295U CN 201420584810 U CN201420584810 U CN 201420584810U CN 204175295 U CN204175295 U CN 204175295U
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- feed cylinder
- control valve
- test chart
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Abstract
The real-time the pressure of the drill automatic-balancing system of a kind of deep hole exploration, comprise unit head, feed cylinder, reversal valve, flow control valve and oil inlet and oil return fluid pressure line, the piston rod of described feed cylinder is fixed on vehicle frame, the cylinder barrel that described unit head is connected to feed cylinder can frame move up and down relatively, described feed cylinder connects oil inlet and oil return fluid pressure line, described oil inlet and oil return fluid pressure line is sequentially set be provided with and controls reversal valve and automatic balancing valve, described return line is also provided with flow control valve, two control valves in parallel are provided with in described automatic balancing valve, and pressure test table, adopt the real-time the pressure of the drill automatic-balancing system of deep hole exploration of the present utility model, operator can control automatic balancing valve and load accurately rig, and can be presented on test chart, drilling process safety is controlled, by the adjustment to above-mentioned two control valves, one can be controlled and constant creep into power, and the rig speed of rig can be controlled easily and creep into power.
Description
Technical field
The utility model belongs to exploration engineering field, particularly relates to the real-time the pressure of the drill automatic-balancing system of a kind of all hydraulic drive rig power head deep hole exploration.
Background technology
In the prior art, in order to accurately understand the situation of underground mineral resources or petroleum resources, first exploration drilling to be carried out in the region of setting; General exploratory drilling rig creeps into mainly through HYDRAULIC CONTROL SYSTEM unit head, along with the increase of drilling depth, drilling hydraulic system consumption power also increases thereupon, but there is the deadweight that cannot embody drilling tool, accurately can not read the pressure of exploratory drilling rig, operator can not judge the problems such as the situation of hard layer at the bottom of hole.
Summary of the invention
For solving the deficiencies in the prior art, the utility model provides a kind of deep hole exploration real-time the pressure of the drill automatic-balancing system, and operator can load accurately to exploratory drilling rig, and can intuitively be presented on test chart, and drilling process safety is controlled.
The technical scheme in the invention for solving the technical problem is: the real-time the pressure of the drill automatic-balancing system of a kind of deep hole exploration, comprise unit head, feed cylinder, reversal valve, flow control valve and fluid pressure line, the piston rod of described feed cylinder is fixed on vehicle frame, the cylinder barrel that described unit head is connected to feed cylinder can frame move up and down relatively, described feed cylinder connects fluid pressure line, described fluid pressure line is sequentially set be provided with and controls reversal valve and automatic balancing valve, described return line is also provided with flow control valve, it is characterized in that: described automatic balancing valve comprises valve body, described valve body is provided with the first test chart and the second test chart, described first test chart and the second test chart are connected with B mouth with the oil-out A mouth of valve body respectively, two are provided with and the control valve be connected in valve body, be respectively the first control valve and the second control valve, wherein the first control valve is connected with oil-out A mouth with the first test chart, second control valve is connected with the second test chart and oil-out B mouth, described valve body is also provided with the oil inlet and oil return mouth P mouth and T mouth that are connected with described two control valves, described P mouth is connected with flow control valve.
The beneficial effects of the utility model are: along with the increase of drilling depth, adopt the real-time the pressure of the drill automatic-balancing system of deep hole exploration of the present utility model, operator can control automatic balancing valve and load accurately rig, and show on described first test chart and the second test chart, drilling process safety is controlled, can also be judged the situation of its geological stratification at the bottom of hole by the parameter of above-mentioned each table display; By the adjustment to described two control valves, can control one and constant creep into power, convenient operation person controls the rig speed of rig easily and creeps into power.
accompanying drawing illustrates:
Fig. 1 is system architecture schematic diagram of the present utility model; In figure:
1. unit head, 2. feed cylinder, 3. control reversal valve, 4. the second test chart, 5. the first test chart, 6. automatic balancing valve, 61. first control valves, 62. second control valve, 7. flow control valve, 8. fluid pressure line, 9. frames.
detailed description of the invention:
With reference to Figure of description, the utility model is described in further detail.
As shown in Figure 1: the real-time the pressure of the drill automatic-balancing system of a kind of deep hole exploration, comprise unit head 1, feed cylinder 2, control reversal valve 3, flow control valve 7 and fluid pressure line 8, the piston rod of described feed cylinder 2 is fixed on vehicle frame 9, the cylinder barrel that described unit head 1 is connected to feed cylinder 2 can frame 9 move up and down relatively, described feed cylinder 2 connects fluid pressure line 8, described fluid pressure line 8 is sequentially set be provided with and controls reversal valve 3 and automatic balancing valve 6, described return line is also provided with flow control valve 7, during exploratory drilling rig work, feed cylinder 2 is made to drive unit head 1 to move up and down by controlling reversal valve 3, described flow control valve 7 by fluid pressure line 8 for controlling the movement velocity of unit head 1.
Particularly, described automatic balancing valve 6 comprises valve body, described valve body is provided with the first test chart 5 and the second test chart 4, described first test chart 5 and the second test chart 4 are connected with B mouth with the oil-out A mouth of valve body respectively, two are provided with and the control valve be connected in valve body, be respectively the first control valve 61 and the second control valve 62, wherein the first control valve 61 is connected with oil-out A mouth with the first test chart 5, second control valve 62 is connected with the second test chart 4 and oil-out B mouth, described valve body is also provided with the oil inlet and oil return mouth P mouth and T mouth that are connected with described two control valves, described P mouth is connected with flow control valve 7.
Described first test chart 5 is for showing the promotion power of feed cylinder 2, and unit head connects drilling tool 1 time, and its overall deadweight is G, by regulating the opening nargin of the second control valve 62 in automatic balancing valve 6, carry out balancing gravity G, and by its numerical monitor on the first test chart 5, and the deadweight of drilling tool can be embodied; Described second test chart 4 is for showing the downforce of feed cylinder 2, when described unit head 1 presses down feeding, only need regulate the first control valve 61, just can control one and constant creep into power, and numerical value is presented on the second test chart 4, then set numerical value, unit head 1 just can automatic feedback geological formation bottom pressure situation, and its centripetal force of adjustment and feed speed in time.Like this, operator just can control the rate of penetration of rig easily and creep into power.
Except technical characteristic described in manual, be those skilled in the art known technology.
Claims (1)
1. the real-time the pressure of the drill automatic-balancing system of deep hole exploration, comprise unit head, feed cylinder, reversal valve, flow control valve and fluid pressure line, the piston rod of described feed cylinder is fixed on vehicle frame, the cylinder barrel that described unit head is connected to feed cylinder can frame move up and down relatively, described feed cylinder connects fluid pressure line, described fluid pressure line is sequentially set with control reversal valve, automatic balancing valve and flow control valve, it is characterized in that: described automatic balancing valve (6) comprises valve body, described valve body is provided with the first test chart (5) and the second test chart (4), described first test chart (5) and the second test chart (4) are connected with B mouth with the oil-out A mouth of valve body respectively, two are provided with and the control valve be connected in valve body, be respectively the first control valve (61) and the second control valve (62), wherein the first control valve (61) is connected with the first test chart (5) and oil-out A mouth, second control valve (62) is connected with oil-out B mouth with the second test chart (4), described valve body is also provided with the oil inlet and oil return mouth P mouth and T mouth that are connected with described two control valves, described P mouth is connected with flow control valve (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420584810.1U CN204175295U (en) | 2014-10-11 | 2014-10-11 | The real-time the pressure of the drill automatic-balancing system of a kind of deep hole exploration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420584810.1U CN204175295U (en) | 2014-10-11 | 2014-10-11 | The real-time the pressure of the drill automatic-balancing system of a kind of deep hole exploration |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204175295U true CN204175295U (en) | 2015-02-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420584810.1U Expired - Fee Related CN204175295U (en) | 2014-10-11 | 2014-10-11 | The real-time the pressure of the drill automatic-balancing system of a kind of deep hole exploration |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204175295U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111101859A (en) * | 2019-11-08 | 2020-05-05 | 四川诺克钻探机械有限公司 | Drilling pressure adjusting method of coring drilling machine for railway engineering exploration |
-
2014
- 2014-10-11 CN CN201420584810.1U patent/CN204175295U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111101859A (en) * | 2019-11-08 | 2020-05-05 | 四川诺克钻探机械有限公司 | Drilling pressure adjusting method of coring drilling machine for railway engineering exploration |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180517 Address after: 276500 Shandong Rizhao City Juxian Yan Zhuang Town patriotic Community Road East Village Patentee after: Shandong middle Exploration Machinery Co., Ltd. Address before: 272000 Shandong Jining high tech Zone production and research base C5 building three stories (Pu Hua earth) Patentee before: JINING PUHUA EARTH EXPLORATION TECHNOLOGY CO., LTD. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150225 Termination date: 20191011 |