CN206299532U - A kind of new five cylinders slush pump - Google Patents
A kind of new five cylinders slush pump Download PDFInfo
- Publication number
- CN206299532U CN206299532U CN201621367545.7U CN201621367545U CN206299532U CN 206299532 U CN206299532 U CN 206299532U CN 201621367545 U CN201621367545 U CN 201621367545U CN 206299532 U CN206299532 U CN 206299532U
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- China
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- clack box
- cylinder sleeve
- assembly
- manifold system
- piston
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- Expired - Fee Related
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Abstract
The utility model is related to a kind of new five cylinders slush pump, is mainly made up of power end, clack box assembly, cylinder sleeve piston assembly, suction manifold system, exhaust manifold system, support and frame.Power end is arranged on frame the inside, and clack box assembly is located at frame right side；Frame is arranged on above support, and cylinder sleeve piston assembly is located at the right side of clack box assembly；Suction manifold system is arranged on below clack box assembly, and exhaust manifold system is arranged on the upper right side of clack box assembly；Power end main crankshaft, connecting rod, crosshead, bottom guide, upper guide plate, Jie's bar and Jie's bar seal box composition；Clack box assembly is mainly made up of clack box, inlet valve and dump valve；Cylinder sleeve is arranged on the right-hand member of clack box by bolt, and piston rod packing box is located at the left end of clack box, prevents drilling fluid in clack box from flowing out；Exhaust manifold system is mainly made up of discharge pipe, safety valve.The utility model can reduce the physical dimension of bent axle, inertia is small, weight saving, smooth running；Improve piston and cylinder sleeve service life.
Description
Technical field
The utility model is related to a kind of new five cylinders slush pump, belongs to mud pump for petroleum drilling technical field.
Background technology
In drilling process, in order to carry out the landwaste in shaft bottom and supply the power of downhole motor, for shaft bottom
The reciprocating pump of conveying and circulating fluid is referred to as slush pump, and by the importance of its work, and it is the heart of rig to be compared.
Existing single-acting slurry pump is all that clack box discharge is high when connecting rod, Jie's bar and piston rod are squeezed effect when working
When press liquid, connecting rod and piston rod are stretched effect clack box suction low pressure liquid, this operation principle inevitable requirement connecting rod and
Piston rod will have larger diameter, just can guarantee that connecting rod more long, Jie's bar and piston rod when by very big extrusion load not
Unstability, has aggravated the vibration of the weight and whole machine of slush pump, and this structure design determines that slush pump main bearing end cover is received
Direction to the load of base bearing is directed to power end.The pump case of traditional three cylinder single-acting slurry pumps is split manufacture, is passed through
Main bearing bolt is connected, and so just causes the situation of main bearing end cover and kingbolt fatigue rupture；Traditional five cylinder nonocultures
It is integrally manufactured with the pump case base bearing position of slush pump, although so avoiding making for main bearing end cover and kingbolt
With, but bent axle needs entirety to load from side, is not easy to the installation and maintenance of power end.
The content of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, there is provided a kind of new five cylinders slush pump, category
In five cylinder single action piston pumps, clack box discharge highly pressurised liquid, connecting rod, Jie when connecting rod, Jie's bar and piston rod are stretched effect
Bar and piston rod be squeezed effect when clack box suction low pressure liquid, this structure design can be by connecting rod, Jie's bar and piston rod
Diameter is greatly reduced, and saves material, reduces main screw lift and vibration, increased the life-span of slush pump.
The technical scheme that the utility model is used for：
A kind of new five cylinders slush pump of the utility model, mainly by power end, clack box assembly, cylinder sleeve piston assembly, suction
Manifold system, exhaust manifold system, support and frame composition.The power end is arranged on frame the inside, and clack box assembly is located at machine
Frame right side；Frame is arranged on above support, and cylinder sleeve piston assembly is located at the right side of clack box assembly；Suction manifold system is arranged on valve
Below box assembly, exhaust manifold system is arranged on the upper right side of clack box assembly；The power end main crankshaft, connecting rod, cross
Head, bottom guide, upper guide plate, Jie's bar and Jie's bar seal box composition, are provided with five connecting rods on bent axle；Jie's bar seal box is located at cross
Head right-hand member, prevents all kinds of pollution liquids from scurrying into power end sump, while avoiding the machine oil in sump from leaking outside；The clack box is total
Into being mainly made up of clack box, bonnet screw thread trim ring, inlet valve and dump valve, inlet valve is located at the bottom of clack box, and dump valve is located at
The top of clack box；The cylinder sleeve piston assembly is main by cylinder sleeve seat, cylinder sleeve, cylinder sleeve pressure cap, piston, piston rod and piston rod packing
Box is constituted, and cylinder sleeve is arranged on the right-hand member of clack box by bolt, and piston rod packing box is located at the left end of clack box, prevents drilling well in clack box
Liquid flows out；The exhaust manifold system is mainly made up of discharge pipe, safety valve.
When motor is rotated in the direction of the clock by the driving members such as gear-box band dynamic crankshaft with angular velocity omega, by bent axle
Drive five crank-pins to rotate, then rotary motion is changed into the linear reciprocating motion of piston by toggle, this
When piston it is mobile to the right (fluid end of pump), certain vacuum is formed in clack box, the liquid in suction pit is in liquid level pressure
Push inlet valve in the presence of power open, into clack box, untill piston moves on to right dead point, this is referred to as the suction process of slush pump.
Bent axle is rotated further, and piston starts to the left side (i.e. the power end of pump) movement, and drilling fluid is squeezed in cylinder sleeve, suction valve closure,
Dump valve is open, and highly pressurised liquid enters exhaust manifold through dump valve and discharge pipe, untill piston moves to left dead point, this
The referred to as discharge process of slush pump.Angle between new five cylinders slush pump, five crank-pins is 144 °, and bent axle rotates a circle, five
Piston is just moved back and forth once respectively, and whole slush pump completes the process for once sucking and discharging.
The utility model has the advantages that：1st, the support scheme of five crank throw six reduces the span of adjacent two strong point of bent axle, just
Degree increases, and under identical load condition, can reduce the physical dimension of bent axle, weight saving, so that bent axle is in the running
Inertia is small, smooth running；2nd, cylinder sleeve piston is installed on the right-hand member of clack box, for clack box discharges height when making Jie's bar and piston rod receive pulling force
Guidance quality is good when press liquid, Jie's bar and piston rod are by pulling force, and piston abreast can reciprocatingly slide in cylinder sleeve, be favorably improved work
The service life of plug and cylinder sleeve；When Jie's bar and piston rod are stressed for clack box sucks low pressure liquid, Jie's bar and piston rod bear
Pressure be much smaller, readily satisfy job requirement；3rd, the diameter of the connecting rod, Jie's bar and piston rod of new five cylinders slush pump is significantly
Reduce, save material, reduce main screw lift and vibration；4th, load side of the crankshaft bearing of new five cylinders slush pump to pump case
To fluid end is directed to, crankshaft main bearing load is realized in structure and is born by casing, change traditional three cylinders single-acting
Slurry pump crank base bearing load is mainly undertaken by crankshaft bearing cap and kingbolt, thus can significantly improve crankshaft main bearing lid and
The kingbolt life-span, meanwhile, the bearing block of pump case can be designed as split left and right form, solve existing five cylinders reciprocating pump crankshaft peace
Fill difficult problem；5th, the piston and cylinder sleeve of new five cylinders slush pump are arranged on outside casing, are not only simple in structure, and are changed
Piston and cylinder sleeve are convenient and swift.
Brief description of the drawings
Fig. 1 is a kind of complete machine structure schematic diagram of new five cylinders slush pump of the utility model；
Fig. 2 is the overlooking the structure diagram of Fig. 1.
In figure：1. bent axle, 2. frame, 3. connecting rod, 4. crosshead, 5. upper guide plate, 6. Jie's bar seal box, 7. Jie's bar, 8. lives
Stopper rod, 9. dump valve, 10. bonnet screw thread trim ring, 11. clack boxes, 12. discharge pipes, 13. pistons, 14. cylinder sleeve pressure caps, 15. cylinder sleeves,
16. cylinder sleeves seat, 17. inlet valves, 18. inlet valves, 19. supported flanges, 20. piston rod packing boxes, 21. bottom guides, 22. supports,
23. safety valves.
Specific embodiment
The technical solution of the utility model is described specifically below in conjunction with the accompanying drawings：
As depicted in figs. 1 and 2, a kind of new five cylinders slush pump of the utility model, mainly by power end, clack box assembly, cylinder
Set piston assembly, suction manifold system, exhaust manifold system, support 22 and frame 2 are constituted.The power end is arranged in frame
Face, clack box assembly is located at frame right side；Frame is arranged on above support, and cylinder sleeve piston assembly is located at the right side of clack box assembly；Inhale
Enter manifold system below clack box assembly, exhaust manifold system is arranged on the upper right side of clack box assembly；The power end
Main crankshaft 1, connecting rod 3, crosshead 4, bottom guide 21, upper guide plate 5, Jie's bar 7 and Jie's bar seal box 6 are constituted, and are provided with bent axle 1
Five connecting rods 3；Jie's bar seal box 6 is located at the right-hand member of crosshead 4, prevents all kinds of pollution liquids from scurrying into power end sump, while keeping away
Exempt from the machine oil leakage in sump；The clack box assembly is main by clack box 11, bonnet screw thread trim ring 10, inlet valve 17 and dump valve
12 compositions, inlet valve 17 is located at the bottom of clack box 11, and dump valve 12 is located at the top of clack box 11；The cylinder sleeve piston assembly is main
It is made up of cylinder sleeve seat 16, cylinder sleeve 15, cylinder sleeve pressure cap 14, piston 13, piston rod 8 and piston rod packing box 20, cylinder sleeve 15 passes through spiral shell
Bolt is arranged on the right-hand member of clack box 11, and piston rod packing box 20 is located at the left end of clack box 11, prevents drilling fluid in clack box 11 from flowing out；Institute
Exhaust manifold system is stated mainly to be made up of discharge pipe 12, safety valve 23.
When motor is rotated in the direction of the clock by the driving members such as gear-box band dynamic crankshaft with angular velocity omega, by bent axle
1 drives five crank-pins to rotate, and then rotary motion is changed into the linear reciprocating motion of piston by toggle, this
When piston 13 it is mobile to the right (fluid end of pump), certain vacuum is formed in clack box 11, the liquid in suction pit is in liquid
Push inlet valve 17 in the presence of surface pressure open, into clack box 11, untill piston 13 moves on to right dead point, this is referred to as slush pump
Suction process.Bent axle 1 is rotated further, and piston 13 starts to the left side (i.e. the power end of pump) movement, and drilling fluid is by crowded in cylinder sleeve 15
Pressure, inlet valve 17 is closed, and dump valve 12 is open, and highly pressurised liquid enters exhaust manifold through dump valve 9 and discharge pipe 12, until work
Untill plug 13 moves to left dead point, this is referred to as the discharge process of slush pump.Angle between new five cylinders slush pump, five crank-pins
It it is 144 °, bent axle 1 rotates a circle, five pistons are just moved back and forth once respectively, whole slush pump completes once to suck and discharge
Process.
Claims (2)
1. a kind of new five cylinders slush pump, mainly by power end, clack box assembly, cylinder sleeve piston assembly, suction manifold system, discharge
Manifold system, support (22) and frame (2) composition, it is characterised in that the power end is arranged on frame (2) the inside, clack box is total
Into positioned at frame (2) right side；Installed in support (22) above, cylinder sleeve piston assembly is located at the right side of clack box assembly to frame (2)；Inhale
Enter manifold system below clack box assembly, exhaust manifold system is arranged on the upper right side of clack box assembly；The power end
Main crankshaft (1), connecting rod (3), crosshead (4), bottom guide (21), upper guide plate (5), Jie's bar (7) and Jie's bar seal box (6) group
Into being provided with five connecting rods (3) on bent axle (1)；Jie's bar seal box (6) is positioned at crosshead (4) right-hand member；The clack box assembly is main
It is made up of clack box (11), bonnet screw thread trim ring (10), inlet valve (17) and dump valve, inlet valve (17) is under clack box (11)
Portion, dump valve is located at the top of clack box (11)；The cylinder sleeve piston assembly is main by cylinder sleeve seat, cylinder sleeve (15), cylinder sleeve pressure cap
(14), piston (13), piston rod (8) and piston rod packing box (20) composition；The exhaust manifold system is main by discharge pipe
(12), safety valve (23) composition.
2. the new five cylinders slush pump of one kind according to claim 1, it is characterised in that cylinder sleeve (15) is arranged on by bolt
The right-hand member of clack box (11), piston rod packing box (20) prevents the interior drilling fluid of clack box (11) from flowing out positioned at the left end of clack box (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621367545.7U CN206299532U (en) | 2016-12-14 | 2016-12-14 | A kind of new five cylinders slush pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621367545.7U CN206299532U (en) | 2016-12-14 | 2016-12-14 | A kind of new five cylinders slush pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206299532U true CN206299532U (en) | 2017-07-04 |
Family
ID=59213509
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621367545.7U Expired - Fee Related CN206299532U (en) | 2016-12-14 | 2016-12-14 | A kind of new five cylinders slush pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206299532U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110242529A (en) * | 2019-07-28 | 2019-09-17 | 德阳市坤炜机电设备有限公司 | A kind of five cylinder slush pumps |
| CN111120244A (en) * | 2019-12-27 | 2020-05-08 | 江苏万川液压机械设备有限公司 | Double-cylinder double-feeding hydraulic piston pump |
| CN111120293A (en) * | 2019-12-27 | 2020-05-08 | 江苏万川液压机械设备有限公司 | Four-way low-damping double-acting one-way valve |
| CN111140458A (en) * | 2019-12-27 | 2020-05-12 | 江苏万川液压机械设备有限公司 | Single-cylinder double-feeding hydraulic piston pump |
-
2016
- 2016-12-14 CN CN201621367545.7U patent/CN206299532U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110242529A (en) * | 2019-07-28 | 2019-09-17 | 德阳市坤炜机电设备有限公司 | A kind of five cylinder slush pumps |
| CN111120244A (en) * | 2019-12-27 | 2020-05-08 | 江苏万川液压机械设备有限公司 | Double-cylinder double-feeding hydraulic piston pump |
| CN111120293A (en) * | 2019-12-27 | 2020-05-08 | 江苏万川液压机械设备有限公司 | Four-way low-damping double-acting one-way valve |
| CN111140458A (en) * | 2019-12-27 | 2020-05-12 | 江苏万川液压机械设备有限公司 | Single-cylinder double-feeding hydraulic piston pump |
| CN111120244B (en) * | 2019-12-27 | 2021-12-28 | 江苏万川液压机械设备有限公司 | Double-cylinder double-feeding hydraulic piston pump |
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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: 20170704 Termination date: 20171214 |