CN205937091U - Sealed plunger pump with force -feed lubrication device and adoption device of plunger type reciprocating pump - Google Patents
Sealed plunger pump with force -feed lubrication device and adoption device of plunger type reciprocating pump Download PDFInfo
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- CN205937091U CN205937091U CN201620916245.3U CN201620916245U CN205937091U CN 205937091 U CN205937091 U CN 205937091U CN 201620916245 U CN201620916245 U CN 201620916245U CN 205937091 U CN205937091 U CN 205937091U
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- plunger
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Abstract
The utility model relates to a sealed plunger pump with force -feed lubrication device and adoption device of plunger type reciprocating pump. The device includes plunger type reciprocating pump and force -feed lubrication device, force -feed lubrication device and plunger type pipe connection for the reciprocating pump, and the force -feed lubrication device provides lubricating oil for the plunger type reciprocating pump, and the lubricating oil of certain pressure is injected into in messenger's plunger and packing clearance, forms liquid friction aspect in its clearance, and the relative motion who has reduced plunger and seal assembly contact surface leads to the fact wearing and tearing, simultaneously, carry lubricating oil to the plunger type reciprocating pump in by single plunger -type fuel pump pressurization, make during lubricating oil can arrive any space of required lubrication in the plunger type reciprocating pump, play thorough lubrication action, let the plunger type reciprocating pump degree of wear drop to minimumly to increase of service life.
Description
Technical field
This utility model is related to oil field development water filling field, particularly to a kind of cylinder-and-piston type reciprocating pump sealing forced feed lubrication
Device and the plunger displacement pump using this device.
Background technology
At present, the plunger seal mode of cylinder-and-piston type reciprocating pump is：By the 5-7 special material with high density and wearability
The rectangle packing of composition loads in high pressure cylinder sleeve, plays centralizing function equipped with fairlead in the middle of it, then, is compressed with packing pressure cap,
Thus playing sealing function.It is in operation, by observing plunger compartment's inner plunger gap leaking loss degree, adjust the elastic of packing pressure cap
Degree, reaches the requirement of plunger seal.
Oil-field flooding mainly carries out oil-field flooding operation using cylinder-and-piston type reciprocating pump.Oil-field flooding water source is extraction underground again
The stratum water of deep layer, saliferous is high, and impurity is many, and particularly adulterate small particle.Due to the characteristic of water quality, thus easily cause plunger
Corrosion and small particle double rubs between plunger and packing, so that surface is pulled and damage, cause plunger seal to lose efficacy, and need
Change packing and plunger.Meanwhile, the wastage in plunger gap does not have the continuous data of standard, according to the experience at scene, adjustment plate
The elasticity of root pressure cap, easily causing tension makes packing burn out, and checks that adjustment causes packing to lose efficacy and changed not in time.
The main cause that the plunger seal of cylinder-and-piston type reciprocating pump lost efficacy is the radiating deficiency in plunger work and adjustment is too late
When cause packing to lose efficacy, particulate matter causes friction to pull plunger surface in plunger and packing gap and causes plunger disabling.Meanwhile, adopt
Go out the water quality characteristic of the stratum water of underground deep layer, plunger is declined with the radiating of packing and lubricant effect, make plunger and packing corrosion
Accelerate with abrasion, maintenance cycle shortens.
Content of the invention
In place of this utility model is directed to the deficiencies in the prior art, provide a kind of packing ring wear-out period length, wastage adjustment
Easily and plunger usage cycles length cylinder-and-piston type reciprocating pump sealing forced lubrication device.
There is a need to and a kind of plunger displacement pump of employing cylinder-and-piston type reciprocating pump sealing forced lubrication device is provided
For solving the above problems, the technical solution of the utility model is：A kind of cylinder-and-piston type reciprocating pump sealing forced feed lubrication
Device, including grease-box, pressure regulator valve, filter, single plunger oil pump and separator, grease-box, filter, single plunger oil pump
Connect with separator successively pipeline, one end pipeline of pressure regulator valve and grease-box connect, and other end pipeline is oily with single plunger
Connecting pipe between pump and separator connects, and the lubricating oil in grease-box is delivered in separator single plunger oil pump, point
Oily device distributes and provides lubricating oil to multiple cylinder-and-piston type reciprocating pumps, filter by after the lubrication oil filtration in grease-box by single-column
Plug oil pump pumps, and pressure regulation valve regulation enters the amount of lubricating oil in separator through single plunger oil pump.
A kind of plunger displacement pump of employing cylinder-and-piston type reciprocating pump sealing forced lubrication device, seals including cylinder-and-piston type reciprocating pump and uses
Forced lubrication device, sealed letter body, letter body pressure cap, plunger and black box, black box is arranged in sealed letter body, and plunger is worn
Put in sealed letter body, letter body pressure cap is set on plunger and is arranged on one end of sealed letter body, black box include guide ring,
Oil Guide ring, packing ring and copper ring, guide ring, Oil Guide ring, packing ring and copper ring are sequentially arranged in sealed letter body, and guide ring is close
Letter body pressure cap, the external wall of the sealed letter at Oil Guide ring position arranges forced feed lubrication oil-in, and this forced feed lubrication oil-in is pacified
Tubulature is connected with separator behind road.
Preferably, reserved formation oil return surface between letter body pressure cap and plunger, this oil return surface is recycled to after collecting lubricating oil
In grease-box, reach the purpose of recycling.
Preferably, one end that above-mentioned guide ring is contacted with Oil Guide ring is provided with the first V-type annular groove, and Oil Guide ring is contacted with guide ring
End setting the first V-type lobe, this first V-type lobe is matched with the first V-type annular groove of guide ring, the other end of Oil Guide ring
Be provided with the second V-type annular groove, one end of packing ring is provided with the second V-type lobe, the other end is provided with the 3rd V-type annular groove, copper ring with fill out
The contact jaw of material ring is also set to the 3rd V-type lobe.Pass through V-groove and V-type protuberance successively between the end of above-mentioned black box
Cooperation assembling can play mutual support, sealing effectiveness is good and can prevent particulate matter from plunger surface is pulled.
Compared with prior art, the beneficial effects of the utility model are：Cylinder-and-piston type reciprocating pump sealing forced lubrication device
There is provided lubricating oil for plunger displacement pump, make plunger and packing gap inject the lubricating oil of certain pressure, betwixt form liquid in gap and rub
Wiping aspect, the relative motion decreasing plunger with black box contact surface causes to wear and tear；Meanwhile, will be moistened by the pressurization of single plunger oil pump
Lubricating oil is delivered in plunger displacement pump, so that lubricating oil is reached in any space of required lubrication in plunger displacement pump, plays optimal
Lubrication, allows the plunger displacement pump degree of wear to be down to minimum, thus increasing the service life.
Brief description
Fig. 1 is this utility model each parts attachment structure schematic diagram.
Fig. 2 is the plunger pump structure schematic diagram of this utility model.
Fig. 3 is the guide ring structure schematic diagram of Fig. 2.
Fig. 4 is the Oil Guide ring structure schematic diagram of Fig. 2.
Fig. 5 is the packing ring structural representation of Fig. 2.
Fig. 6 is the copper ring structure chart of Fig. 2.
In figure：Forced lubrication device 10, grease-box 1, pressure regulator valve 2, filter 3, single plunger oil pump 4, separator 5, post
Fill in pump 20, sealed letter body 21, forced feed lubrication oil-in 211, letter body pressure cap 22, oil return surface 221, plunger 23, black box 24, lead
To ring 25, the first V-type annular groove 251, Oil Guide ring 26, oil guide groove 261, through hole 262, the first V-type lobe 263, the second V-type annular groove
264th, packing ring 27, the second V-type lobe 271, the 3rd V-type annular groove 272, copper ring 28, the 3rd V-type lobe 281.
Specific embodiment
In conjunction with accompanying drawing, this utility model is further illustrated, Fig. 1 is cylinder-and-piston type reciprocating pump sealing forced lubrication device 10
It is used in combination design sketch with plunger displacement pump 20, forced lubrication device 10 and plunger displacement pump 20 are connected with pipeline, and cylinder-and-piston type reciprocating pump seals
Increased the service life for plunger displacement pump 20 provides lubricating oil to reduce the degree of wear by it with forced lubrication device 10.Plunger type is reciprocal
Pump seal forced lubrication device 10 includes grease-box 1, pressure regulator valve 2, filter 3, single plunger oil pump 4 and separator 5, lubrication
Fuel tank 1, filter 3, single plunger oil pump 4 and separator 5 pipeline connection, one end pipeline of pressure regulator valve 2 and grease-box 1 successively
Connect, the connecting pipe between other end pipeline and single plunger oil pump 4 and separator 5 is connected, above-mentioned plunger displacement pump 20 with divide
Oily device 5 adopts pipeline to connect, and the lubricating oil in grease-box 1 is delivered in separator 5 single plunger oil pump 4, and separator 5 is given many
Individual plunger displacement pump 20 distributes and provides lubricating oil, and filter 3 is taken out after the lubrication oil filtration in grease-box 1 by single plunger oil pump 4
Go, pressure regulator valve 2 adjusts the amount entering lubricating oil in separator 5 through single plunger oil pump 4.
Refering to Fig. 2, above-mentioned plunger displacement pump 20 includes sealed letter body 21, letter body pressure cap 22, plunger 23 and black box 24, sealing
Assembly 24 is arranged in sealed letter body 21, and plunger 23 is set in sealed letter body 21, and letter body pressure cap 22 is set on plunger 23 simultaneously
It is arranged on one end of sealed letter body 21, black box 24 includes guide ring 25, Oil Guide ring 26, packing ring 27 and copper ring 28, guiding
Ring 25, Oil Guide ring 26, packing ring 27 and copper ring 28 are sequentially arranged in sealed letter body 21, guide ring 25 near letter body pressure cap 22,
Sealed letter body 21 outer wall setting forced feed lubrication oil-in 211 at Oil Guide ring 26 position, this forced feed lubrication oil-in 211 is pacified
It is connected with separator 5 behind tubulature road, refering to Fig. 2 and Fig. 4, the inner and outer wall setting oil guide groove 261 of Oil Guide ring 26, and lead at this
It is provided with multiple through holes 262, the outer wall of this through hole 262 self-conductance oil ring 26 extends to Oil Guide ring 26 inwall in oil groove 261.Letter body pressure cap
Reserved formation oil return surface 221 between 22 and plunger 23, this oil return surface 221 is recycled in grease-box 1 after collecting lubricating oil, reaches
To the purpose recycling.
Refering to Fig. 2 to Fig. 6, for the sealing being constituted above-mentioned guide ring 25, Oil Guide ring 26, packing ring 27 and copper ring 28
Assembly 24 reaches more preferable support and sealing effectiveness, and one end that above-mentioned guide ring 25 is contacted with Oil Guide ring 26 is provided with the first V-type ring
Groove 251, Oil Guide ring 26 arranges the first V-type lobe 263, this first V-type lobe 263 and guide ring with guide ring 25 contact jaw
25 the first V-type annular groove 251 matches, and the other end of Oil Guide ring 26 is provided with the second V-type annular groove 264, and one end of packing ring 27 sets
There is the second V-type lobe 271, the other end is provided with the 3rd V-type annular groove 272, the contact jaw of copper ring 28 and packing ring 27 is also set to the
Three V-type lobe 281.By the combination of the first V-type annular groove 251 and the first V-type lobe 263, the second V-type annular groove 264 and
The combination of two V-type lobe 271 and the 3rd V-type annular groove 272 are combined with the 3rd V-type lobe 281 and are directed to ring 25, Oil Guide
Ring 26, packing ring 27 and copper ring 28 mutually support fixation, be combined with each other so that connecing between faying face by above-mentioned V-type part
Contacting surface increases, and serves better seal effect.Taking the be combineding with each other of the guide ring 25 and Oil Guide ring 26 as a example explanation of its principle：Make
Particulate matter can be stoped to enter the first V-type annular groove 251 and a V with the first V-type annular groove 251 and the first V-type lobe 263 combination
Gap between type lobe 263；Meanwhile, the profit in the gap under single plunger oil pump 4 effect of forced lubrication device 10 being
Lubricating oil pressure increases, and the first V-type annular groove 251 opens to edge longitudinal, further enhances plunger 23 and guide ring 25, sealed letter
Body 21 and the sealing effectiveness of guide ring 25.In the reciprocating motion of plunger 23, between each part of black box, lubricating oil goes out
Enter, define splash ring between each part of black box, due to the presence of splash ring and plunger surface oil film, particulate matter
And the adhesive force of other working medias reduces, do not easily cause pulling and corroding of plunger surface, thus, decrease black box 24
With the loss of plunger 23, save service material, extend the maintenance of equipment cycle.
Claims (4)
1. a kind of cylinder-and-piston type reciprocating pump sealing forced lubrication device it is characterised in that：Including grease-box, pressure regulator valve, filtration
Device, single plunger oil pump and separator, pipeline connects successively for grease-box, filter, single plunger oil pump and separator, pressure regulator valve
One end pipeline and grease-box connect, and the connecting pipe between other end pipeline and single plunger oil pump and separator is connected,
Lubricating oil in grease-box is delivered in separator single plunger oil pump, and separator distributes and carries to multiple cylinder-and-piston type reciprocating pumps
For lubricating oil, filter is pumped after the lubrication oil filtration in grease-box by single plunger oil pump, and pressure regulation valve regulation is through single-column
Plug oil pump enters the amount of lubricating oil in separator.
2. a kind of plunger displacement pump of employing cylinder-and-piston type reciprocating pump sealing forced lubrication device it is characterised in that：Past including plunger type
Multiple pump seal forced lubrication device, sealed letter body, letter body pressure cap, plunger and black box, black box is arranged on sealed letter
In body, plunger is set in sealed letter body, and letter body pressure cap is set on plunger and is arranged on one end of sealed letter body, black box
Including guide ring, Oil Guide ring, packing ring and copper ring, guide ring, Oil Guide ring, packing ring and copper ring are sequentially arranged at sealed letter body
In, guide ring arranges forced feed lubrication oil-in, this pressure near letter body pressure cap, the external wall of the sealed letter at Oil Guide ring position
It is connected with separator after the pipe laying of lubricating oil inlet.
3. employing cylinder-and-piston type reciprocating pump sealing forced lubrication device as claimed in claim 2 plunger displacement pump it is characterised in that：
Reserved formation oil return surface between letter body pressure cap and plunger, this oil return surface is recycled in grease-box after collecting lubricating oil, is formed
The purpose recycling.
4. employing cylinder-and-piston type reciprocating pump sealing forced lubrication device as claimed in claim 3 plunger displacement pump it is characterised in that：
One end that above-mentioned guide ring is contacted with Oil Guide ring is provided with the first V-type annular groove, and it is convex that Oil Guide ring and guide ring contact jaw arrange the first V-type
The portion of rising, this first V-type lobe is matched with the first V-type annular groove of guide ring, and the other end of Oil Guide ring is provided with the second V-type ring
Groove, one end of filler is provided with the second V-type lobe, and the other end is provided with the 3rd V-type annular groove, and copper ring is also set to the contact jaw of filler
3rd V-type lobe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620916245.3U CN205937091U (en) | 2016-08-22 | 2016-08-22 | Sealed plunger pump with force -feed lubrication device and adoption device of plunger type reciprocating pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620916245.3U CN205937091U (en) | 2016-08-22 | 2016-08-22 | Sealed plunger pump with force -feed lubrication device and adoption device of plunger type reciprocating pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205937091U true CN205937091U (en) | 2017-02-08 |
Family
ID=57947921
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620916245.3U Active CN205937091U (en) | 2016-08-22 | 2016-08-22 | Sealed plunger pump with force -feed lubrication device and adoption device of plunger type reciprocating pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205937091U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107091226A (en) * | 2017-04-25 | 2017-08-25 | 甘肃天恩重工科技有限公司 | A kind of high pressure Multi-cylinder plunger pump modified clack box and its quick change method |
| CN111502980A (en) * | 2020-04-15 | 2020-08-07 | 陕西航天动力高科技股份有限公司 | Plunger cylinder structure for diaphragm pump |
| CN112524019A (en) * | 2020-12-21 | 2021-03-19 | 戴勒普(杭州)流体控制科技有限公司 | Backflow type anti-leakage oil pressure sealing structure |
| CN114046243A (en) * | 2021-11-10 | 2022-02-15 | 宝鸡航天动力泵业有限公司 | Sand prevention sealing device for plunger of horizontal directional drilling mud pump |
| CN114178631A (en) * | 2021-12-09 | 2022-03-15 | 中国船舶重工集团公司第七0三研究所 | Pneumatic type spiral spline grinder |
| CN115853744A (en) * | 2023-01-30 | 2023-03-28 | 龙口隆基三泵有限公司 | Self-lubricating air compressor for vehicle |
| WO2023045019A1 (en) * | 2021-09-24 | 2023-03-30 | 烟台杰瑞石油装备技术有限公司 | Packing pack assembly, hydraulic end and plunger pump |
-
2016
- 2016-08-22 CN CN201620916245.3U patent/CN205937091U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107091226A (en) * | 2017-04-25 | 2017-08-25 | 甘肃天恩重工科技有限公司 | A kind of high pressure Multi-cylinder plunger pump modified clack box and its quick change method |
| CN111502980A (en) * | 2020-04-15 | 2020-08-07 | 陕西航天动力高科技股份有限公司 | Plunger cylinder structure for diaphragm pump |
| CN112524019A (en) * | 2020-12-21 | 2021-03-19 | 戴勒普(杭州)流体控制科技有限公司 | Backflow type anti-leakage oil pressure sealing structure |
| WO2023045019A1 (en) * | 2021-09-24 | 2023-03-30 | 烟台杰瑞石油装备技术有限公司 | Packing pack assembly, hydraulic end and plunger pump |
| CN114046243A (en) * | 2021-11-10 | 2022-02-15 | 宝鸡航天动力泵业有限公司 | Sand prevention sealing device for plunger of horizontal directional drilling mud pump |
| CN114178631A (en) * | 2021-12-09 | 2022-03-15 | 中国船舶重工集团公司第七0三研究所 | Pneumatic type spiral spline grinder |
| CN114178631B (en) * | 2021-12-09 | 2024-04-09 | 中国船舶重工集团公司第七0三研究所 | Pneumatic spiral spline grinding device |
| CN115853744A (en) * | 2023-01-30 | 2023-03-28 | 龙口隆基三泵有限公司 | Self-lubricating air compressor for vehicle |
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| GR01 | Patent grant |