CN201836006U - Double-cylinder single-acting power-driven slush pump - Google Patents
Double-cylinder single-acting power-driven slush pump Download PDFInfo
- Publication number
- CN201836006U CN201836006U CN2010205720472U CN201020572047U CN201836006U CN 201836006 U CN201836006 U CN 201836006U CN 2010205720472 U CN2010205720472 U CN 2010205720472U CN 201020572047 U CN201020572047 U CN 201020572047U CN 201836006 U CN201836006 U CN 201836006U
- Authority
- CN
- China
- Prior art keywords
- assembly
- pump
- power
- end assembly
- camshaft
- 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.)
- Expired - Fee Related
Links
Images
Abstract
The utility model relates to a double-cylinder single-acting power-driven slush pump which belongs to petroleum machinery slush pumps and comprises two hydraulic end assemblies and a power end assembly, wherein the two hydraulic end assemblies are positioned at two ends of the power end assembly; a cam shaft assembly in the power end assembly is connected with a crosshead assembly through a connecting rod mechanism; and the crosshead assembly is connected with a piston rod in the hydraulic end assembly. As for the double-end power-driven slush pump, a multi-cylinder pump is spilt into a single-cylinder double-end pump, and each pump has own power which can be transferred onto other parallel-cylinder pumps by a rotation shaft. The output power of each single-cylinder pump is lower, a low-power motor can be used, and the difficulty that a domestic high-power motor does not exist is solved. Two hydraulic cylinders are adopted to be respectively arranged the left side and the right side of the crank shaft, the radial shaft force is eliminated, and the service life of a bearing is prolonged.
Description
Technical field
The utility model belongs in the petroleum machinery technical field a kind of in the slurry pump, specify be a kind of oil field inject and oil line on split make up reciprocating pump.
Background technique
Reciprocating pump in the oil field and the national economy every field all have a wide range of applications, moving three cylinders or the multi-cylinder of adopting of traditional reciprocating pump worked simultaneously.All cylinder body designs at one end produce bigger radial force to camshaft when work, bearing and driving gear are all produced bigger destruction.Because the every technical order of this pump is fixing, the drilling depth that the pump of each specification can only be used to be complementary, pressing when big inadequately at drilling well initial stage or well with powerful pump is to energy waste, presses the underpower that may well feel pump when well, and the output flow of pump is not enough.Each well location must have the pump more than two in addition, to guarantee the enough mud of continual supply when the drilling well.
Summary of the invention
The utility model purpose is a kind of twin-tub single-acting electric mud-slush pump of design, exports big power to realize the parallel operation of low-power motor, satisfies the needs of big flow slurry transportation.
Specifically, twin-tub single-acting electric mud-slush pump, have fluid end assembly and power end assembly, its fluid end assembly is two and is positioned at power end assembly two ends, camshaft assembly in the power end assembly links to each other with cross head assembly by linkage mechanism, and cross head assembly is connected with piston rod in the fluid end assembly.
The rotatingshaft assembly of the input power in the power end assembly is installed in the inner independent rotation of camshaft assembly, and the location gear clutch is housed between rotatingshaft assembly and the camshaft assembly.Two fluid cylinders in the fluid end assembly are separately positioned on the both sides of power end assembly cam axle assembly axis.
The utility model double end electric mud-slush pump is that multicylinder pump is split into the single cylinder bull pump, and each pump has the power of self, and this power can be delivered on other and the pump by rotatingshaft.Each simplex pump output power is less, can adopt low power motor, has solved the difficult problem of homemade no heavy-duty motor.Employing has been eliminated radial axle power with the camshaft left and right sides that two fluid cylinders are provided with respectively, has prolonged the life-span of bearing.Be embodied in the following aspects:
1. owing to the both sides that two fluid ends are arranged on camshaft, the radial force that produces is at the volley cancelled out each other, thereby camshaft is not subjected to radial force to prolong the service time of bearing substantially;
2. single pump adopts fractional electric motor, can use homemade motor, makes the use parts production domesticization of pump.The power that single pump can use the power of self also can use other pump to provide also can offer power own other pump and use.
3. because rotatingshaft and camshaft adopt the location gear clutch to be connected, in conjunction with the time diaxon same rotating speed, make camshaft acquisition Maximum Torque, rotatingshaft can transmit bigger power in the camshaft inner rotation during separation.When forming the pump group, can accurately locate the phase place operation to guarantee that every unit pump is good in accordance with regulations.
4. many pumps can provide the mud of high-pressure high-flow by coupling and integration pump group, because the power of pump group is the power sum of each single pump, and the just power that can be mated according to the needs apolegamy of drilling well and the single pump of startup some.
5. because single pump can separate fully with pump power, when need overhauling, a certain pump only need the power of this pump camshaft and pump or pump group is broken away from, and just can be under the situation that continues to move in the entire pump group to this pump through the row maintenance.
Description of drawings:
Fig. 1 is the utility model structural representation (single pump).
Fig. 2 Fig. 1 plan view.
Fig. 3 is Fig. 1 lateral plan.
Fig. 4 is the many pump combinations of a utility model back schematic representation.
The figure number explanation:
| 1 | |
12 | Camshaft |
23 | The |
| 2 | |
13 | Shotpin | 24 | Anti-shock |
| 3 | Get rid of |
14 | The braking key seat | 25 | |
| 4 | The |
15 | The clutch gear ring | 26 | Force |
| 5 | Discharge four- |
16 | Clutch gear | 27 | |
| 6 | The K75 |
17 | |
28 | Gearwheel |
| 7 | JA-3 cuts off |
18 | |
29 | The |
| 8 | Cut off |
19 | The |
30 | |
| 9 | Discharge the connection pipe | 20 | The clutch shifter assembly | 31 | Electronic |
| 10 | Cross head assembly | 21 | The |
||
| 11 | The single |
22 | The air tank blind flange |
Embodiment:
Provided the utility model embodiment as Fig. 1-4.Twin-tub single-acting electric mud-slush pump, have fluid end assembly 4 (having adopted the fluid end of F series for the ease of the production and processing fluid end) and power end assembly, its fluid end assembly 4 is two and is positioned at power end assembly two ends, camshaft assembly 12 in the power end assembly links to each other with cross head assembly 10 by linkage mechanism, and cross head assembly 10 is connected with piston rod in the fluid end assembly 4.The rotatingshaft assembly 17 of the input power in the power end assembly is installed in camshaft assembly 12 inner independent rotation, and between rotatingshaft assembly 17 and the camshaft assembly 12 the location gear clutch is housed.Two fluid cylinders in the fluid end assembly 4 are separately positioned on the both sides of power end assembly cam axle assembly 18 axis.Two fluid end assemblies 4 are communicated with by discharging connection pipe 9.Dress is used for the coupling of many pumps parallel operation on the output terminal of power end assembly, and many pumps are by coupling and integration pump group.The utility model can be formed the pump group with the parallel operation of many unit pumps by coupling together, and the phase angle permutation and combination that each unit pump camshaft is good in accordance with regulations makes it to bring into play the best power of motor.Visual required pump pressure is opened the motor that makes it to mate during the work of pump group.Linkage mechanism comprises single head connecting rod 11 and double link assembly 21, is connected the fluid end at rear driving two ends respectively with two cross head assemblies.
The twin-tub single-acting electric mud-slush pump of above-mentioned mode of execution, main feature is: (1) rotatingshaft and camshaft respectively are integral, and rotatingshaft arrives camshaft by gear clutch with transmission of power in the inner independent rotation of camshaft; (2) two fluid cylinders are separately positioned on the both sides of camshaft axis, and the pump radial force that camshaft is subjected to when work is less can to prolong the life-span that bearing uses; (3); Unit has power and can self use also and can export to other pumps uses by coupling.Can many machine parallel operation work, look its power demand size and open one or several motor, make output and input power reach best coupling; (4) when fault appears in single pump, its power that can break overhauls when whole unit works on.
The utility model twin-tub single-acting electric mud-slush pump is that former multicylinder pump is modified as twin-tub, and twin-tub is arranged in the left and right sides of camshaft, the motor drives transmission shaft rotates in camshaft, adopts gear clutch that transmission of power is arrived camshaft, makes slurry pump carry out work.Can work together by the pump that coupling connects many same models, every pump can be with the power of self, also can be with its transmission of power to other pump or adopt the power of other pump.To realize adopting the input power that is complementary by the size of output power.The appearance of the phenomenon of avoiding low load with strong power to waste energy and being short of power.During many pump parallel operation interlock, the camshaft of each pump by rational phase arrangement to guarantee to obtain the mud output of fluctuating minimum.When fault appears in certain pump, can drive this pump gear clutch by clutch, make the camshaft of pump break away from power, just can overhaul after plugging arming pin, and other pump still can work on, and can not influence whole drilling well process to this pump.
Every unit of the utility model is the self-powered all, can carry out many machine parallel operation interlocks according to the drilling well situation by rotatingshaft to extraneous outputting power, looks its required pump pressure and opens the power that is complementary.If fault appears in a pump, this pump can be broken away from the operation that the independent maintenance of power does not influence other pump.Two fluid cylinders of unit are arranged in the two ends, the left and right sides of camshaft, make camshaft when operation, not be subjected to radial force substantially, thereby prolonged the working life of each bearing.Complete machine is enhanced service time.
Single pump work principle: by input motor 30 drive small gears 31, gearwheel 29 with transmission of power to rotatingshaft assembly 18, by the clutch gear ring 16 in the gear clutch, clutch gear 17, main tooth cover 19 with transmission of power to camshaft assembly 13, camshaft assembly 13 drives single head connecting rods 12 and double link assembly 22 moves reciprocatingly crosshead 11 to drive piston motion to make slurry pump output mud.Forced lubricating system is exported lubricant oil to each bearing and lubricating point under the running of motor gear oil pump.Electronic cooling spray system is made up of to each cylinder sleeve conveying cooling liquid motor, spray pump, spray piping.
Pump group working principle: the pump group can be made up of many single pumps, and preferably the array by aliquot 360 becomes, and all is carved with the phase angle on the camshaft clutch gear ring of each single pump, and the single pump in the pump group is pressed the quantity of pump and distributed the phase angle through the row combination.Earlier be combined as the example explanation by three single pumps: the phase angle difference that three single pumps make up every two pumps is 120 °, combine three single pumps by this phase angle, under the situation that the piston diameter of pump is fixed, when required pump pressure is not more than the pressure of single pump output during drilling well, only need to open the motor on the pump, when if required pump pressure surpasses the pressure of single pump output, can all open during the pressure of pump group output at this moment 3 times of single pump opening other motor that does not start up to three motors.Thereby realized at the delivery pressure of guaranteeing just can improve under the constant prerequisite of flow pump.Realized that motor that pump pressure according to required usefulness starts the power that is complementary has reduced the consumption of the energy.
The slurry pump technical parameter of above-mentioned mode of execution: (single pump)
Power: 500KW
Stroke: 254mm
Strokes per minute 80/min
Piston diameter: 100～～～170mm
Pressure: 10.4～～～29.92MPa
Discharge capacity: 319L/min～～～1383.67L/min
Piston force: 234.9～～～235KN
Claims (6)
1. twin-tub single-acting electric mud-slush pump, have fluid end assembly (4) and power end assembly, it is characterized in that fluid end assembly (4) is two and is positioned at power end assembly two ends, camshaft assembly in the power end assembly (12) links to each other with cross head assembly (10) by linkage mechanism, and cross head assembly (10) is connected with piston rod in the fluid end assembly (4).
2. twin-tub single-acting electric mud-slush pump according to claim 1, the rotatingshaft assembly (17) that it is characterized in that the input power in the power end assembly is installed in the inner independent rotation of camshaft assembly (12), and between rotatingshaft assembly (17) and the camshaft assembly (12) the location gear clutch is housed.
3. twin-tub single-acting electric mud-slush pump according to claim 1 and 2 is characterized in that two fluid cylinders in the fluid end assembly (4) are separately positioned on the both sides of power end assembly cam axle assembly (17) axis.
4. twin-tub single-acting electric mud-slush pump according to claim 3 is characterized in that two fluid end assemblies (4) are communicated with by discharging connection pipe (9).
5. according to claim 1 or 2 or 3 described twin-tub single-acting electric mud-slush pumps, it is characterized in that dress on the output terminal of power end assembly is used for the coupling of many pumps parallel operation, and many pumps are by coupling and integration pump group.
6. twin-tub single-acting electric mud-slush pump according to claim 5 is characterized in that linkage mechanism comprises single head connecting rod (11) and double link assembly (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205720472U CN201836006U (en) | 2010-10-20 | 2010-10-20 | Double-cylinder single-acting power-driven slush pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205720472U CN201836006U (en) | 2010-10-20 | 2010-10-20 | Double-cylinder single-acting power-driven slush pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201836006U true CN201836006U (en) | 2011-05-18 |
Family
ID=44006110
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205720472U Expired - Fee Related CN201836006U (en) | 2010-10-20 | 2010-10-20 | Double-cylinder single-acting power-driven slush pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201836006U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102996086A (en) * | 2012-12-20 | 2013-03-27 | 山东荣利中石油机械有限公司 | Trailer slush pump unit device |
| CN105156292A (en) * | 2015-10-16 | 2015-12-16 | 兰州兰石集团有限公司 | Slider crank mechanism multi-cylinder slurry pump |
-
2010
- 2010-10-20 CN CN2010205720472U patent/CN201836006U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102996086A (en) * | 2012-12-20 | 2013-03-27 | 山东荣利中石油机械有限公司 | Trailer slush pump unit device |
| CN102996086B (en) * | 2012-12-20 | 2016-05-11 | 山东荣利中石油机械有限公司 | A kind of vehicle-mounted slush pump set |
| CN105156292A (en) * | 2015-10-16 | 2015-12-16 | 兰州兰石集团有限公司 | Slider crank mechanism multi-cylinder slurry pump |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111441925A (en) | Light five-cylinder plunger pump | |
| CN201433904Y (en) | Vertical punching multilevel centrifugal pump adopting conical surface structure for fixing impeller | |
| CN103615385A (en) | Detachable plunger piston shoe assembly of swash plate hydraulic pump | |
| CN201836006U (en) | Double-cylinder single-acting power-driven slush pump | |
| CN203067205U (en) | Novel coal bed methane well fixing pump | |
| CN101749528A (en) | Built-in forced lubricating system of rocker arm of coal mining machine | |
| CN200952458Y (en) | Gas and liquid compound pump | |
| CN201856078U (en) | Device for press mounting by using hydraulic pressure | |
| CN110307133B (en) | Multi-action inner curve radial piston type fluid pump | |
| CN203285640U (en) | Auxiliary pump type plunger pump with flow distributed by valve | |
| CN203906205U (en) | Power end of high-pressure grouting pump | |
| CN201359185Y (en) | Lubrication centralizing oiling device | |
| CN104728416A (en) | Dual clutch transmission with improved oil pump arrangement structure | |
| CN202158175U (en) | Hydraulic oil cylinder piston | |
| CN210948898U (en) | Intermediate gear transmission device of seawater pump driven by diesel engine | |
| CN103277279A (en) | Pump assisted type valve distributing plunger pump | |
| CN104500363B (en) | There is the plunger displacement pump of lubricating system | |
| CN203067202U (en) | Hydraulic drive pump and diaphragm pump applying same | |
| CN201368138Y (en) | Arched diaphragm coupling | |
| CN202180330U (en) | Detaching tool for top drive compound gear | |
| CN101670571B (en) | Dismounting device of hydraulic cylinder | |
| RU159804U1 (en) | THREE-PISTON DRILLING PUMP ONE-SIDED ACTION | |
| CN205078409U (en) | Hydraulic drive's plunger type drilling mud pump | |
| CN108443099B (en) | Composite transmission device for fracturing plunger pump | |
| CN201129376Y (en) | Hydraulic two axis assembly for loading apparatus gear box |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110518 Termination date: 20131020 |