CN207879738U - A kind of hydraulic system for reverse circulation engineering drilling rig equipment - Google Patents
A kind of hydraulic system for reverse circulation engineering drilling rig equipment Download PDFInfo
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- CN207879738U CN207879738U CN201820060174.0U CN201820060174U CN207879738U CN 207879738 U CN207879738 U CN 207879738U CN 201820060174 U CN201820060174 U CN 201820060174U CN 207879738 U CN207879738 U CN 207879738U
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Abstract
The utility model discloses a kind of hydraulic systems for reverse circulation engineering drilling rig equipment, applied to engineering machinery field, it includes the dynamical element, executive component and control element being arranged in rack, the oil outlet of the dynamical element is connected to the oil inlet of control element, and the oil outlet of the control element is connected to executive component；The dynamical element is hydraulic pump, the executive component includes oil cylinder, rotary motor, slurry-sucking pump and vacuum pumping pump, the control element includes feed control valve, rotary control valve, vacuum slurry control valve, and the hydraulic pump can be completed to vacuumize the feeding and revolution of slurry-sucking, power head by the control of the first oil circuit and the second oil circuit combination multi-way valve；The utility model is compact-sized, of low cost, and control effect is apparent, has good mobility；Operation advantage of all hydraulic caterpillar reverse circulation engineering drilling rig under bad working environments has been given full play to, requirement of the market for the special operation operating mode of engineering driller is met.
Description
Technical field
The utility model is related to Hydraulic Fields, specifically a kind of hydraulic pressure for reverse circulation engineering drilling rig equipment
System.
Background technology
As the construction projects such as China's Urbanization Construction, highway, high-speed railway, urban light rail and irrigation and water conservancy are thrown
Enter to continue to increase, the application of all hydraulic caterpillar reverse circulation engineering drilling rig is more and more extensive, also to all hydraulic caterpillar reacting cycle
More stringent requirements are proposed for engineering driller drilling technique.
Traditional reverse circulation engineering drilling rig feeding impact currently on the market by hoist engine, also have and adjust reality by motor
Existing, the speed of rod bit is adjusted by motor, causes engineering driller complicated, cost is higher, and operating efficiency is low, mobility
Difference.The needs of growing construction project cannot be met, the serious big model for restricting all hydraulic caterpillar reverse circulation engineering drilling rig
It encloses and promotes the use of.
Hydraulic system is the core of all-hydraulic vehicle-mounted reverse circulation engineering drilling rig, and performance quality directly determines drilling machine overall performance
Height.
Utility model content
The utility model technical issues that need to address are to provide a kind of liquid for reverse circulation engineering drilling rig equipment
Pressure system, it is at low cost, the feeding of engineering driller, turn round, vacuumize, slurry-sucking etc. uses hydraulic control, complete to vacuumize
On the basis of realize slurry-sucking work efficiency is high, improve the mobility of drilling machine.
In order to solve the above technical problems, technical solution used by the utility model is：
The utility model includes the dynamical element, executive component and control element being arranged in rack, the dynamical element
Oil outlet be connected to the oil inlet of control element, the oil outlet of the control element is connected to executive component；The power member
Part is hydraulic pump, and the executive component includes that oil cylinder, rotary motor, slurry-sucking pump and vacuum pumping pump, the control element include
Middling speed feed control valve, fast feed control valve, rotary control valve, vacuum slurry control valve；The hydraulic pump passes through the first oil
Road is connect with an import of vacuum slurry control valve, the import of the one outlet and vacuum pumping pump of the vacuum slurry control valve
Connection, the import that another outlet is pumped with slurry-sucking are connect；The hydraulic pump pass through the second oil circuit and rotary control valve one
Import connects, and the one outlet of the rotary control valve and the import of rotary motor connect；The hydraulic pump passes through the first oil circuit
It is connect with an import of fast feed control valve, the one outlet of fast feed control valve passes through the second feeding oil circuit and oil cylinder
Import connection, hydraulic pump connect by the second oil circuit with an import of middling speed feed control valve, middling speed feed control valve
One outlet is connected by the import of the first feeding oil circuit and oil cylinder.
Further improvement of the utility model is：The rotary control valve, middling speed feed control valve, fast feed control
Three six logical multi-way valves that valve and vacuum slurry control valve are integrally formed.
Further improvement of the utility model is：The first feeding oil circuit and the second feeding oil circuit are collected by shunting
The import for flowing valve and oil cylinder connects.
Further improvement of the utility model is：The control element further includes floating feed control valve, the floating
The outlet that the import of feed control valve feeds oil circuit and oil cylinder by third connects.
Further improvement of the utility model is：The third feeding oil circuit passes through adjustable throttling and feeding control of floating
One inlet communication of valve processed, the one outlet of the floating feed control valve are connected to fuel tank.
Further improvement of the utility model is：The outlet of the vacuum slurry control valve by check valve respectively with pumping
Vacuum pump is connected to slurry-sucking pump.
Further improvement of the utility model is：Between the vacuum pumping pump and fuel tank, between slurry-sucking pump and fuel tank
It is equipped with counterbalance valve.
Further improvement of the utility model is：The vacuum slurry control valve of the multi-way valve, fast feed control valve,
Middling speed feed control valve and rotary control valve are connected to safety valve.
Further improvement of the utility model is：Further include butterfly valve and pressure gauge, the butterfly valve, pressure gauge are and hydraulic pressure
Pump connection.
By adopting the above-described technical solution, the technological progress that the utility model obtains is：
The utility model with hydraulic control technology realize power head drilling rod rotational speed and slush pump operating rate without
Grade speed governing, power head feed speed and feed pressure real-time monitoring, mud pumping hydraulic control system export rotating speed and torque root
According to needing to adjust, meet various drilling condition requirements.
Control element is using the hydraulic system of integrally formed multi-way valve control reverse circulation engineering drilling rig equipment, knot
Structure is compact, of low cost, and control effect is apparent, can realize that power head floats feeding, middling speed feeding, fast feed and positive and negative
Being smoothed out for slurry-sucking composite move is rotated and vacuumizes, and each action switching is reliable steady, internal structure is simple, pressure damage
It loses small.
The design of Hydraulic System is reasonable, energy-efficient, control is easy, has good mobility；Full liquid is given full play to
Operation advantage of the crawler type reverse circulation engineering drilling rig under bad working environments is pressed, special operation work of the market for engineering driller is met
The requirement of condition opens new approaches for the sound development of the industry, there is the necessity widelyd popularize.
Description of the drawings
Fig. 1 is the fundamental diagram of the utility model.
Wherein, 1, butterfly valve；2, hydraulic pump；3, pressure gauge；4, floating feed control valve；5, adjustable throttling；6, safety valve；
7, rotary control valve；8, middling speed feed control valve；9, fast feed control valve；10, vacuum slurry control valve；11, power head returns
Turn motor；12, oil cylinder；13, flow divider-combiner；14, check valve；15, slurry-sucking pumps；16, counterbalance valve；17, vacuum pumping pump；18、
First oil circuit；19, the second oil circuit；20, the first feeding oil circuit；21, the second feeding oil circuit；22, third feeds oil circuit.
Specific implementation mode
To keep the technical problems to be solved in the utility model, technical solution and advantageous effect clearer, below in conjunction with
The drawings and specific embodiments are described in further details the utility model：
A kind of hydraulic system for reverse circulation engineering drilling rig equipment, as shown in Figure 1 comprising be arranged in rack
Dynamical element, executive component and control element, the oil outlet of the dynamical element is connected to the oil inlet of control element, described
The oil outlet of control element is connected to executive component；
The dynamical element is hydraulic pump 2, as shown in Figure 1, the butterfly valve 1 is connect by oil circuit with hydraulic pump 2, butterfly valve 1
Play the role of adjusting and throttling in oil circuit, the hydraulic pump 2 is also connect with pressure gauge 3, and liquid pressure is shown by pressure gauge 3
The size of power.
The executive component includes oil cylinder 12, rotary motor 11, slurry-sucking pump 15 and vacuum pumping pump 17, the control element
Including middling speed feed control valve 8, fast feed control valve 9, rotary control valve 7, vacuum slurry control valve 10 and feeding control of floating
Valve 4 processed.
The rotary control valve 7, middling speed feed control valve 8, fast feed control valve 9 and vacuum slurry control valve 10 are one
Three body formed six logical multi-way valves.The structure of the integrated molding multi-way valve, compact overall dimension are small；Each oil pocket in valve body and
Channel is arranged to the symmetrical structure centered on oil inlet, and oil circuit process is reduced, and pressure difference reduces, and through-flow property is strong in valve, easily
It commutates and constructs in operating personnel, be suitable for hydraulic system.
As shown in Figure 1, the hydraulic pump 2 is connect by the first oil circuit 18 with an import of vacuum slurry control valve 10,
The one outlet of the vacuum slurry control valve 10 is connect with the import of vacuum pumping pump 17, another outlet and slurry-sucking pump 15
Import connects, and formation vacuumizes slurry-sucking hydraulic circuit, is vacuumized when manually controlling vacuum slurry control valve 10 and being in upper
17 work of pump, 15 work of slurry-sucking pump when in bottom, slurry-sucking pump 15 and vacuum pumping pump 17 stop when in middle position
Work.The sequence operation of control vacuum pumping pump 17 and slurry-sucking pump 15 can be facilitated in real time by vacuum slurry control valve 10.
The hydraulic pump 2 is connect by the second oil circuit 19 with an import of rotary control valve 7, the rotary control valve 7
One outlet connect with the import of rotary motor 11, the one outlet of the middling speed feed control valve 8 is by first into oil supply
Road 20 is connect with 12 import of oil cylinder, is formed power head and is turned round hydraulic circuit.Horse is turned round when controlling rotary control valve 7 and being located at upper
It is rotated forward up to 11, rotary motor 11 inverts when in bottom, and rotary motor 11 is stopped when in middle position.By controlling revolution control
The rotation direction of rotary motor 11 can be changed in the position of valve 7 processed, to change drilling rod rotation direction, realizes positive and negative rotation.
The hydraulic pump 2 is connect by the first oil circuit 18 with an import of fast feed control valve 9, the fast feed
The one outlet of control valve 9 is connect by the second feeding oil circuit 21 with the import of oil cylinder 12, hydraulic pump 2 by the second oil circuit 19 and
One import of middling speed feed control valve 8 connects, and the one outlet of the middling speed feed control valve 8 passes through the first feeding oil circuit 20
It is connect with the import of oil cylinder 12, forms power head and close speed quickly into feeding hydraulic circuit.At this point, controlling middling speed feeding control simultaneously
Valve 8 and fast feed control valve 9 make oil inlet of the oil inlet of a hydraulic pump 2 through middling speed feed control valve 8 He another hydraulic pump 2
Interflow is formed through fast feed control valve 9 and enters oil cylinder 12, and then completes the fast feed of power head.
When needing middling speed to feed, it is only necessary to which manually controlling middling speed feed control valve 8 makes hydraulic pump 2 through the second feeding
Hydraulic oil is pressed into oil cylinder 12 by oil circuit 19 through middling speed feed control valve 8, completes the feeding of power head middling speed.
The first feeding oil circuit 20 and second feeds oil circuit 21 and is connected by the import of flow divider-combiner 13 and oil cylinder 12
It connects.The setting of the flow divider-combiner 13 has the effect of flow divider and combiner valve, middling speed feed control valve 8 and fast feed control concurrently
Valve 9 processed passes through the controllable oil mass into oil cylinder 12 of flow divider-combiner 13.Middling speed feed and fast feed can to power head into
Real-time monitoring is realized to speed and feed pressure.
The import of the floating feed control valve 4 feeds oil circuit 22 by third and is connect with the outlet of oil cylinder 12, and described the
Three feeding oil circuits 22 pass through an inlet communication of adjustable throttling 5 and floating feed control valve 4, the floating feed control valve
4 one outlet is connected to fuel tank, and the hydraulic oil in the oil cylinder 12 is flowed into from the outlet of oil cylinder 12 through third feeding oil circuit 22
Adjustable throttling 5 flows back to fuel tank through floating feed control valve 4 and forms power head floating feeding hydraulic circuit.The adjustable throttling
5 be arranged play the role of between power head floating feed control valve 4 and oil cylinder 12 control hydraulic fluid flow rate, when oil cylinder 12 lean on from
When declining again, the hydraulic oil in oil cylinder 12 feeds oil circuit 22 by adjustable throttling 5 through floating feed control valve 4 through third
It is flowed back into fuel tank by oil pipe.
The outlet of the vacuum slurry control valve 10 is connected with vacuum pumping pump 17 and slurry-sucking pump 15 respectively by check valve 14
Logical to form one-way hydraulic circuit, the check valve 14 is arranged between vacuum slurry control valve 10 and slurry-sucking pump 15 and vacuum mud
It starches between control valve 10 and vacuum pumping pump 17, the setting of two groups of check valves 14 can guarantee that vacuum pumping pump 17 and slurry-sucking pump 15 can only
It is rotated along positive direction.
The formation back pressure of counterbalance valve 16 is equipped between the vacuum pumping pump 17 and fuel tank, between slurry-sucking pump 15 and fuel tank to return
The setting on road, two groups of counterbalance valves 16 can guarantee that there is a constant pressure in the outlet of slurry-sucking pump 15 and vacuum pumping pump 17.
The vacuum slurry control valve 10, fast feed control valve 9, middling speed feed control valve 8 and rotary control valve 7 with
Safety valve 6 is connected to, and is carried the setting of protection valve 6 and can be prevented from overloading caused hydraulic fault, ensures the normal work of hydraulic system.
In the course of work, when power head floating is fed, need to pass through the control of floating feed control valve 4 through third feeding oil circuit 22
Liquefaction cylinder 12 floats at a slow speed decline, and passing through adjustable throttling 5 when declining adjustment controls flow；It is fed when needing power head middling speed
When, need hydraulic pump 2 to be lifted by 8 control cylinder 12 of middling speed feed control valve through the first feeding oil circuit 20, when needing power head
When fast lifting, needs hydraulic pump 2 to feed oil circuit 21 through the first feeding oil circuit 20 and second while controlling middling speed feed control valve 8
12 fast lifting of oil cylinder is completed with fast feed control valve 9；When needing power head revolution control, hydraulic oil is through the second oil circuit 19
11 positive and negative rotation of power head rotary motor is controlled by controlling rotary control valve 7；When needing to vacuumize with slurry-sucking, hydraulic oil is through
One oil circuit 18 controls vacuum pumping pump 17 by vacuum slurry control valve 10 and slurry-sucking pumps 15 sequentially-operatings, is vacuumized to realize
And slurry-sucking.
Certainly during the work time, it can also be carried out at the same time the feeding of power head, turn round and vacuumize, the sequence of slurry-sucking
Action, manually controls multi-way valve and can be realized as needed, can also control simultaneously the rotary control valve 7 of multi-way valve, middling speed into
To control valve 8, fast feed control valve 9 and vacuum slurry control valve 10, to complete different engine requests.
It can be seen that the hydraulic system can realize power head floating feeding, middling speed feeding, fast feed and positive and reverse return
The independent progress for turning and vacuumizing slurry-sucking composite move can also be realized while above-mentioned action or sequentially be carried out, and each action is cut
Change reliable steady, the pressure loss is small.
Finally it should be noted that：Above-described embodiment is the utility model and the citing done to clearly illustrate, right absolutely not
The restriction of embodiment.For those of ordinary skill in the art, other can also be made on the basis of the above description
Various forms of variations or variation can not carry out exhaustion to all embodiments herein, and extended from this aobvious and easy
The variation or variation seen are still fallen among the scope of protection of the utility model.
Claims (9)
1. a kind of hydraulic system for reverse circulation engineering drilling rig equipment, it is characterised in that：Including being arranged in rack
Dynamical element, executive component and control element, the oil outlet of the dynamical element are connected to the oil inlet of control element, the control
The oil outlet of element processed is connected to executive component；
The dynamical element is hydraulic pump（2）, the executive component includes oil cylinder（12）, rotary motor（11）, slurry-sucking pump
（15）And vacuum pumping pump（17）, the control element includes middling speed feed control valve（8）, fast feed control valve（9）, revolution control
Valve processed（7）, vacuum slurry control valve（10）；
The hydraulic pump（2）Pass through the first oil circuit（18）With vacuum slurry control valve（10）An import connection, the vacuum
Slurry control valve（10）One outlet and vacuum pumping pump（17）Import connection, another outlet with slurry-sucking pump（15）Into
Mouth connection；
The hydraulic pump（2）Pass through the second oil circuit（19）With rotary control valve（7）An import connection, the rotary control valve
（7）One outlet and rotary motor（11）Import connection；
The hydraulic pump（2）Pass through the first oil circuit（18）With fast feed control valve（9）An import connection, it is described quickly into
To control valve（9）One outlet pass through second feeding oil circuit（21）With oil cylinder（12）Import connection, hydraulic pump（2）Pass through
Two oil circuits（19）With middling speed feed control valve（8）An import connection, the middling speed feed control valve（8）One outlet it is logical
Cross the first feeding oil circuit（20）With oil cylinder（12）Import connection.
2. a kind of hydraulic system for reverse circulation engineering drilling rig equipment according to claim 1, it is characterised in that：
The rotary control valve（7）, middling speed feed control valve（8）, fast feed control valve（9）With vacuum slurry control valve（10）It is one
Three body formed six logical multi-way valves.
3. a kind of hydraulic system for reverse circulation engineering drilling rig equipment according to claim 1, it is characterised in that：
The first feeding oil circuit（20）With the second feeding oil circuit（21）Pass through flow divider-combiner（13）With oil cylinder（12）Import connect
It connects.
4. a kind of hydraulic system for reverse circulation engineering drilling rig equipment according to claim 1, it is characterised in that：
The control element further includes floating feed control valve（4）, the floating feed control valve（4）Import by third into oil supply
Road（22）With oil cylinder（12）Outlet connection.
5. a kind of hydraulic system for reverse circulation engineering drilling rig equipment according to claim 4, it is characterised in that：
The third feeds oil circuit（22）Pass through adjustable throttling（5）With floating feed control valve（4）An inlet communication, it is described floating
Dynamic feed control valve（4）One outlet be connected to fuel tank.
6. a kind of hydraulic system for reverse circulation engineering drilling rig equipment according to claim 1, it is characterised in that：
The vacuum slurry control valve（10）Outlet pass through check valve（14）Respectively with vacuum pumping pump（17）It is pumped with slurry-sucking（15）Even
It is logical.
7. a kind of hydraulic system for reverse circulation engineering drilling rig equipment according to claim 6, it is characterised in that：
The vacuum pumping pump（17）Between fuel tank, slurry-sucking pump（15）Counterbalance valve is equipped between fuel tank（16）.
8. a kind of hydraulic system for reverse circulation engineering drilling rig equipment according to claim 2, it is characterised in that：
The vacuum slurry control valve of the multi-way valve（10）, fast feed control valve（9）, middling speed feed control valve（8）It is controlled with revolution
Valve（7）And safety valve（6）Connection.
9. a kind of hydraulic system for reverse circulation engineering drilling rig equipment according to claim 1, it is characterised in that：
It further include butterfly valve（1）And pressure gauge（3）, the butterfly valve（1）, pressure gauge（3）And hydraulic pump（2）Connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820060174.0U CN207879738U (en) | 2018-01-15 | 2018-01-15 | A kind of hydraulic system for reverse circulation engineering drilling rig equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820060174.0U CN207879738U (en) | 2018-01-15 | 2018-01-15 | A kind of hydraulic system for reverse circulation engineering drilling rig equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207879738U true CN207879738U (en) | 2018-09-18 |
Family
ID=63506528
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820060174.0U Expired - Fee Related CN207879738U (en) | 2018-01-15 | 2018-01-15 | A kind of hydraulic system for reverse circulation engineering drilling rig equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207879738U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108180178A (en) * | 2018-01-15 | 2018-06-19 | 河北工程大学 | A kind of hydraulic system for reverse circulation engineering drilling rig equipment |
| CN110566532A (en) * | 2019-09-20 | 2019-12-13 | 广西玉柴重工有限公司 | Multi-way valve is suitable for and widens device |
-
2018
- 2018-01-15 CN CN201820060174.0U patent/CN207879738U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108180178A (en) * | 2018-01-15 | 2018-06-19 | 河北工程大学 | A kind of hydraulic system for reverse circulation engineering drilling rig equipment |
| CN108180178B (en) * | 2018-01-15 | 2023-05-05 | 河北工程大学 | Hydraulic system for reverse circulation engineering driller working device |
| CN110566532A (en) * | 2019-09-20 | 2019-12-13 | 广西玉柴重工有限公司 | Multi-way valve is suitable for and widens device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| 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: 20180918 Termination date: 20220115 |