CN203847340U - Hydraulic drive type mud suction and discharge device - Google Patents
Hydraulic drive type mud suction and discharge device Download PDFInfo
- Publication number
- CN203847340U CN203847340U CN201420207608.7U CN201420207608U CN203847340U CN 203847340 U CN203847340 U CN 203847340U CN 201420207608 U CN201420207608 U CN 201420207608U CN 203847340 U CN203847340 U CN 203847340U
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- mud
- drive type
- hydraulic
- pump
- hydraulic drive
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Abstract
A hydraulic drive type mud suction and discharge device comprises a power source and mud pumps. The power source is a diesel engine. The hydraulic drive type mud suction and discharge device further comprises a diesel tank, a heat dissipation device, a transfer case and two mud unit sets. Each mud unit set comprises a hydraulic pump, a hydraulic motor, one mud pump, a one-way valve and a stop valve. Water dissipation and oil dissipation are adopted in the heat dissipation device. Each mud pump comprises a planetary gear, a bent axle, a connecting rod, a sliding block, a piston and a cylinder barrel. The pistons are arranged in the cylinder barrels. According to the hydraulic drive type mud suction and discharge device, the diesel engine drives the hydraulic pumps, the hydraulic pumps drive the hydraulic motors, the hydraulic motors drive the mud pumps to operate, the performance is stable, and the noise is low; stepless speed regulation can be achieved; remote control can be achieved; the two mud pumps can work independently or simultaneously and adapt to the non-excavation work characteristics; the structure is compact and maintenance is convenient. In addition, the hydraulic drive type mud suction and discharge device is safe and reliable, if one mud pump breaks down, the other mud pump can continue working, and the problem that halt influences the construction progress is avoided.
Description
Technical field:
The utility model relates to mechanical field, relates in particular to non-excavating construction mud device, particularly a kind of hydraulic drive type suction mud device.
Background technique:
In recent years, along with the development of trenchless technology, horizontal directional drilling machine extensive use in underground utility are laid, mud system is as requisite corollary equipment in non-excavating construction.In prior art, mud system be take generator as power source, by motor via reducer, drive separate unit slurry pump crank to rotate to form mud system pressure, such system cannot realize stepless speed regulation, machinery driving efficiency is low, noise is large, must shut down the specific (special) requirements that can not shut down in the time of cannot meeting non-excavating construction hauling pipe once break down; In addition, due to manual governing, so need to operate mud system by special messenger, increased construction cost; Secondly, in construction line, can run into a lot of harder rocks and with the crumbly rock layer of minute fissure, mud system cannot meet construction requirement.
Summary of the invention:
The purpose of this utility model is to provide a kind of hydraulic drive type suction mud device, described this hydraulic drive type suction mud device to solve mud system unstable properties in prior art, can not stepless speed regulation and the technical problem that must shut down during maintenance.
This hydraulic drive type suction mud device of the present utility model, comprise power source and slurry pump, wherein, described power source is diesel engine, the output shaft of described diesel engine is connected with a transfer case, described transfer case is connected with two oil hydraulic pumps, oil hydraulic pump described in any one is connected with an oil hydraulic motor by pipeline separately, oil hydraulic motor described in any one is all connected with a slurry pump separately, slurry pump described in any one all includes planetary speed reducer separately, bent axle, connecting rod, slide block, piston and cylinder barrel, described piston is arranged in described cylinder barrel, piston is connected with slide block by piston rod, slide block is connected with bent axle by connecting rod, bent axle is connected with planetary speed reducer, planetary speed reducer is connected with oil hydraulic motor, the end of cylinder barrel is provided with import and outlet, described outlet is connected with mud channel, outlet port is provided with one-way valve, inlet is provided with stop valve.
Further, in diesel engine, be connected with radiator.
Further, bent axle and planetary speed reducer pass through spline joint.
Further, described oil hydraulic pump is close circuit variable pump.
Further, described oil hydraulic motor is plunger fixed displacement motor.
Further, described one-way valve comprises spring and spheroid.
Working principle of the present utility model is: system be take diesel engine as power, with close circuit variable pump and plunger fixed displacement motor, realize stepless speed regulation, with planetary speed reducer, realize and slowing down and compact type requirement, planetary speed reducer output terminal is connected with spline form with slurry pump crank input end, drive crankshaft rotating, make piston to-and-fro motion in cylinder barrel, mineralization pressure, is transported to pipeline by mud with the form of high pressure.
The utility model and prior art are compared, and its effect is actively with obvious.The utility model adopts diesel engine to drive oil hydraulic pump, by hydraulic pump drive oil hydraulic motor, drives slurry pump running, stable performance, and noise is little; Can realize stepless speed regulation; Can realize telecontrol; Two slurry pump can work independently, and also can work simultaneously, are applicable to non-excavation work characteristics: while making pilot hole, realize mud small flow, pressure is large, and can separate unit work; Return to extend to back and drag that stage mud flow rate is large, pressure is little, can two work simultaneously; Compact structure, is convenient to maintenance; Safe and reliable, as a slurry pump breaks down, another also can work on, and can not cause shutdown, affects construction speed.
Accompanying drawing explanation:
Fig. 1 is the structural principle schematic diagram of hydraulic drive type suction mud device of the present utility model.
Fig. 2 is that the master of the slurry pump in hydraulic drive type suction mud device of the present utility model looks sectional view.
Fig. 3 is the vertical view cutaway drawing of the slurry pump in hydraulic drive type suction mud device of the present utility model.
Embodiment:
Embodiment 1:
As Fig. 1, shown in Fig. 2 and Fig. 3, hydraulic drive type suction mud device of the present utility model, comprise power source and slurry pump, power source is diesel engine 10, this suction mud device also comprises diesel fuel tanks, radiator 20, transfer case 50 and two groups of mud cell, wherein any one group of mud cell includes an oil hydraulic pump 30, an oil hydraulic motor 40, a slurry pump 60, an one-way valve 70 and a stop valve 80, diesel fuel tanks provides fuel oil to diesel engine, described radiator is that the loose oil of 20 water is loose, radiator is connected with diesel engine, diesel engine is connected with transfer case, transfer case 50 is one-to-two structure, the output terminal of transfer case 50 is connected with oil hydraulic pump 30 respectively, oil hydraulic pump 30 is connected with oil hydraulic motor 40, slurry pump 60 comprises planetary speed reducer 611, bent axle 62, connecting rod 63, slide block 64, piston 65 and cylinder barrel 66, described piston 65 is located in cylinder barrel 66, piston 65 is connected with slide block 64 by piston rod, slide block 64 is connected with bent axle 62 by connecting rod 63, bent axle 62 is connected with planetary speed reducer 61, planetary reduction gear 61 machines are connected with oil hydraulic motor 40, described cylinder barrel 66 ends are provided with import 67 and outlet 68, outlet is connected with mud channel, described outlet port is provided with one-way valve, be connected described stop valve with described import.
Further, bent axle and planetary speed reducer pass through spline joint.
Further, described oil hydraulic pump is close circuit variable pump.
Further, described oil hydraulic motor is plunger fixed displacement motor.
Further, described one-way valve comprises spring and spheroid, by the adjustable one-way valve back pressure of Regulation spring pretightening force.
Concrete, its working principle: this system be take diesel engine as power, with close circuit variable pump and plunger fixed displacement motor, realize stepless speed regulation, with planetary speed reducer, realize and slowing down and compact type requirement, planetary speed reducer output terminal is connected with spline form with slurry pump crank input end, drives crankshaft rotating, makes piston to-and-fro motion in cylinder barrel, mineralization pressure, is transported to pipeline by mud with the form of high pressure.
The feature of this mud system is: 1. stable performance, and noise is little; 2. can realize stepless speed regulation; 3. can realize telecontrol; 4. two slurry pump can work independently, and also can work simultaneously, are applicable to non-excavation work characteristics: while making pilot hole, realize mud small flow, pressure is large, and can separate unit work; Return to extend to back and drag that stage mud flow rate is large, pressure is little, can two work simultaneously; 5. compact structure, is convenient to maintenance; 6.Safe and reliable, as a slurry pump breaks down, another also can work on, and can not cause shutdown, affects construction speed.
In order to adapt to the needs of non-excavation site construction, motor output terminal is connected with transfer case, transfer case is one-to-two, two enclosed plunger pumps are connected with transfer case, every oil hydraulic pump is connected with corresponding motor, and two slurry pump are exported mud simultaneously, and two strands of mud unite two into one, form the mud of large flow, large pressure, realize the requirement of site operation; In addition, if when construction does not need large flow, large Pressure Slurry, can control by electrical current, realize a pump, a motor, a slurry pump job.Separate unit slurry pump when work, utilize stop valve to close not work the water intake of slurry pump.At two mud delivery side of pump, a safety check is respectively installed in addition, is prevented that mud from pouring in down a chimney between two pumps, can not lose mud pressure like this, guarantee mud pressure and stability of flow output.
Claims (6)
1. a hydraulic drive type suction mud device, comprise power source and slurry pump, it is characterized in that: described power source is diesel engine, the output shaft of described diesel engine is connected with a transfer case, described transfer case is connected with two oil hydraulic pumps, oil hydraulic pump described in any one is connected with an oil hydraulic motor by pipeline separately, oil hydraulic motor described in any one is all connected with a slurry pump separately, slurry pump described in any one all includes planetary speed reducer separately, bent axle, connecting rod, slide block, piston and cylinder barrel, described piston is arranged in described cylinder barrel, piston is connected with slide block by piston rod, slide block is connected with bent axle by connecting rod, bent axle is connected with planetary speed reducer, planetary speed reducer is connected with oil hydraulic motor, the end of cylinder barrel is provided with import and outlet, described outlet is connected with mud channel, outlet port is provided with one-way valve, inlet is provided with stop valve.
2. hydraulic drive type suction mud device as claimed in claim 1, is characterized in that: in diesel engine, be connected with radiator.
3. hydraulic drive type suction mud device as claimed in claim 1, is characterized in that: bent axle and planetary speed reducer pass through spline joint.
4. hydraulic drive type suction mud device as claimed in claim 1, is characterized in that: described oil hydraulic pump is close circuit variable pump.
5. hydraulic drive type suction mud device as claimed in claim 1, is characterized in that: described oil hydraulic motor is plunger fixed displacement motor.
6. hydraulic drive type suction mud device as claimed in claim 1, is characterized in that: described one-way valve comprises spring and spheroid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420207608.7U CN203847340U (en) | 2014-04-25 | 2014-04-25 | Hydraulic drive type mud suction and discharge device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420207608.7U CN203847340U (en) | 2014-04-25 | 2014-04-25 | Hydraulic drive type mud suction and discharge device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203847340U true CN203847340U (en) | 2014-09-24 |
Family
ID=51560365
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420207608.7U Expired - Fee Related CN203847340U (en) | 2014-04-25 | 2014-04-25 | Hydraulic drive type mud suction and discharge device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203847340U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103967735A (en) * | 2014-04-25 | 2014-08-06 | 上海钻一机械有限公司 | Hydraulic drive type slurry sucking and discharging device |
| CN112360711A (en) * | 2020-11-05 | 2021-02-12 | 四川科立孚科技有限公司 | Built-in driving type mud pump |
-
2014
- 2014-04-25 CN CN201420207608.7U patent/CN203847340U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103967735A (en) * | 2014-04-25 | 2014-08-06 | 上海钻一机械有限公司 | Hydraulic drive type slurry sucking and discharging device |
| CN112360711A (en) * | 2020-11-05 | 2021-02-12 | 四川科立孚科技有限公司 | Built-in driving type mud pump |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140924 Termination date: 20200425 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |