CN206625968U - A kind of reciprocating pump plunger packing seals lubricating arrangement - Google Patents
A kind of reciprocating pump plunger packing seals lubricating arrangement Download PDFInfo
- Publication number
- CN206625968U CN206625968U CN201720103116.7U CN201720103116U CN206625968U CN 206625968 U CN206625968 U CN 206625968U CN 201720103116 U CN201720103116 U CN 201720103116U CN 206625968 U CN206625968 U CN 206625968U
- Authority
- CN
- China
- Prior art keywords
- oil
- plunger
- tank
- reciprocating pump
- lubricating arrangement
- 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.)
- Withdrawn - After Issue
Links
- 238000012856 packing Methods 0.000 title claims abstract description 32
- 230000001050 lubricating effect Effects 0.000 title claims abstract description 18
- 239000003921 oil Substances 0.000 claims abstract description 94
- 239000010687 lubricating oil Substances 0.000 claims abstract description 18
- 238000007789 sealing Methods 0.000 claims abstract description 18
- 238000009434 installation Methods 0.000 claims abstract description 7
- 239000000945 filler Substances 0.000 claims description 21
- 239000000463 material Substances 0.000 description 6
- 239000012530 fluid Substances 0.000 description 5
- 230000001105 regulatory effect Effects 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000005461 lubrication Methods 0.000 description 2
- 241000370738 Chlorion Species 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Landscapes
- Details Of Reciprocating Pumps (AREA)
Abstract
It the utility model is related to a kind of reciprocating pump plunger packing sealing lubricating arrangement, the reciprocating pump includes the pump housing (16), pump chamber is provided with the pump housing (16), the pump housing (16) is connected with letter body (15), plunger channel is provided with letter body (15), plunger (17) is movably arranged in the plunger channel of letter body (15) and the pump chamber of the pump housing (16), airtight and watertight padding is provided between plunger (17) and plunger channel inwall, it is characterised in that：Also include the internal oil tank (1) and swap tank (21) for being provided with lubricating oil, the installation site of oil tank (1) is higher than plunger (17) center line, and oil tank (1) is connected by repairing pipeline with the plunger channel in letter body (15)；The installation site of swap tank (21) is less than plunger (17) center line, and swap tank (21) is connected by exchanging pipeline with the plunger channel in letter body (15).Compared with prior art, the utility model can improve the plunger packing longevity, and life reduces friction power loss.
Description
Technical field
It the utility model is related to a kind of reciprocating pump plunger packing sealing lubricating arrangement.
Background technology
Reciprocating plunger pump is mainly made up of two parts：Bent axle, bent axle in power end, fluid end, wherein power end
Case, connecting rod, crosshead, extension bar etc. are reciprocating part, fluid end reciprocal work done under power end drive, are quantified medium
Pressure-increasing unit is to destination.In order to reach the working condition requirement of pumped (conveying) medium, the selection of each component materials is according to each in fluid end
The composition of kind of medium determines, therefore fluid end serves as key role in reciprocating pump.The reliability of pump, the consumable accessory life-span,
Pump efficiency leading indicator determines by fluid end, plunger, the life-span of filler run at the scene in pay close attention to the most, the consumable accessory of reciprocating pump
Life-span existing obvious regulation in national standard GB9234-2008.It is defeated applied to normal pressures in oil-field flooding technique in 16-40MPa
A certain proportion of particle can be contained by sending in medium, also certain chlorion salinity, these special operating modes can fill out to plunger
The life-span of material causes different degrees of influence, and most of scenes are being not up to the national regulations life-span with the pump consumable accessory life-span.
Life requirements of the users to reciprocating pump consumable accessory increasingly strengthens under the situation of energy-saving and emission-reduction, improves plunger, the life-span of filler,
Lower repair density, it is the task of top priority to eliminate evaporating, emitting, dripping or leaking of liquid or gas, and it is to improve to develop a kind of reciprocating pump plunger packing sealing lubricating arrangement
The basis in plunger packing life-span.
Utility model content
Technical problem to be solved in the utility model is to provide one kind for above-mentioned prior art to make plunger, filler fortune
Reciprocating pump plunger packing sealing lubricating arrangement of the row in lubricating oil.
Technical scheme is used by the utility model solves above-mentioned technical problem：A kind of reciprocating pump plunger packing sealing profit
Sliding device, the reciprocating pump include the pump housing, and pump chamber is provided with the pump housing, and the pump housing is connected with letter body, plunger channel, post are provided with letter body
Plug is movably arranged in the plunger channel of letter body and the pump chamber of the pump housing, and being provided with sealing between plunger and plunger channel inwall fills out
Material, it is characterised in that：Also include the internal oil tank and swap tank for being provided with lubricating oil, the installation site of oil tank is higher than plunger center
Line, oil tank are connected by repairing pipeline with the plunger channel in letter body；The installation site of swap tank is less than plunger center line, exchanges
Tank is connected by exchanging pipeline with the plunger channel in letter body.
The oil ring contacted with airtight and watertight padding is cased with outside the plunger, oil ring is provided with annular oil groove and connected with annular oil groove
Oil seepage hole, repairing passage and interchange channel on letter body, repairing pipeline connects with the entrance of repairing passage, the outlet of repairing passage
Connected with the annular oil groove of oil ring；The entrance of interchange channel connects with the annular oil groove of oil ring, and the outlet of interchange channel is with exchanging
Pipeline connects.
The oil tank is connected by compensation flap, balance pipeline with swap tank.
Pressure gauge is connected with by pipe and pressure gauge on the balance pipeline.
Oil-level gauge is installed in the oil tank, ball float and oil level gauge are provided with oil-level gauge.
The bottom of oil-level gauge and the not intercommunication that is spaced apart of inner wall of oil tank, the bottom of oil-level gauge is provided with check valve to prevent oil
Oil-level gauge is not influenceed when pressure is produced in tank.
The bottom for exchanging pipe is provided with pressure-relief valve and manual drainage valve.
The oil tank it is the next it is cylindrical on be fitted with booster pump.
The repairing pipeline is connected by oil-control valve with oil tank.
The airtight and watertight padding includes primary seal filler and secondary sealing filler, and letter body end portion is connected with to be filled out for adjusting primary seal
The main regulation nut of material, and for adjusting the secondary adjusting nut of secondary sealing filler.
Compared with prior art, the utility model has the advantage of：By setting oil tank and swap tank, lubricating oil is entered
It is lubricated in the working chamber of plunger packing, improving the plunger packing life-span reduces friction power loss, improves pump efficiency.
Brief description of the drawings
Fig. 1 is that reciprocating pump plunger packing seals lubricating arrangement structural representation in the utility model embodiment.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing embodiment.
Reciprocating pump plunger packing sealing lubricating arrangement as shown in Figure 1, including oil tank 1, the oil-level gauge being arranged in oil tank
2, ball float 7, oil level gauge 3, check valve 8 is arranged on the next cylindrical upper booster pump 6 of oil tank, compensation flap 9, repairing pipeline A1, B1,
C1, D1, e1, oil ring 12, pipeline A, B, C, D, E are exchanged, swap tank 21, pressure-relief valve 25, manual drainage valve 24, pressure gauge 22, is put down
Weigh pipeline 10, pressure gauge trombone slide 23, letter body 15, plunger 17, preceding guide sleeve 14, main regulation nut 19, main packing seal 13, secondary close
Packing material 18, secondary regulating nut 20, oil-control valve 11.
Wherein reciprocating pump includes the pump housing 16, and pump chamber is provided with the pump housing 16, and the pump housing 16 connects letter body 15, post is provided with letter body 15
Passage is filled in, plunger 17 is movably arranged in the plunger channel of letter body 15 and the pump chamber of the pump housing 16, plunger 17 and plunger channel inwall
Between be provided with airtight and watertight padding, airtight and watertight padding includes main packing seal 13 and secondary sealing filler 18.
The lubricating oil of certain capacity can be deposited in oil tank 1, the installation site of oil tank 1 is higher than the center line of plunger 17 so as to form one
Level pressure head, oil tank 1 (set the repairing of respective numbers according to cylinder number by oil-control valve 11 and repairing pipeline A1, B1, C1, D1, E1
Pipeline, the present embodiment are five cylinders, 5 tunnel repairing pipelines), lubricating oil is imported into letter body 15 in the annular groove of oil ring 18, so as to
Oil stream will be lubricated and be seeped into the cylindrical of main packing seal 13 and plunger 17, in secondary sealing filler 18, to plunger, the and of primary seal filler 13
Secondary sealing filler 18 is lubricated, and main regulation nut 19 compression compensation can be carried out when primary seal filler 13 wears, when secondary close
Adjustable auxiliary regulating nut 20 carries out compression sealing when packing material 18 wears.
The oil-level gauge 2 set in oil tank 1 can be used for showing the oil level in oil tank 1, can prompt to refuel, in the oil-level gauge 2
Set a ball float 7, oil level gauge 3, according to oil mass position ball float 7 fluctuate oil level gauge 3 lift on ball float show oil level,
Oil-level gauge bottom is mounted with a check valve 8, when producing pressure in oil tank for prevent the medium that leaks out of plunger packing from
Released in oil-level gauge, now check valve 8 can close, and medium will not release from oil-level gauge.The oil tank 1 and the phase of swap tank 21
It is logical, compensation flap 9 can be opened when being refueled in oil tank 1, now the lubricating oil in oil tank 1 enters exchange pipe by balancing pipeline 10
In 21, and oil ring 12 is pressed into from pipeline A2, B2, C2, D2, E2 is exchanged；Oil tank 1 by oil-control valve 11, by repairing pipeline A1,
B1, C1, D1, E1 flow into plunger channel of the lubricating oil in letter body balance of meeting and reach plunger packing sealing bubble work in lubricating oil
The purpose of work.
Plunger 17, primary seal filler 13, oil ring 12, secondary sealing filler 18 form an oil seal band in lubricating oil,
Main packing seal 13 is adjusted by main regulation nut 19, and secondary sealing filler 18 is adjusted by secondary regulating nut 20, directly
Untill lubricating oil does not leak.
The position of swap tank 21 is arranged on the bottom of the pump housing, one end connection balance pipeline 10, by putting pressure on joint
Table manual drain valve 24, is exchanged by pressure-relief valve 25 is put by pipe 23, pressure gauge 22, the lower end of swap tank 21 in upper end by the placement of cylinder number
The joint of pipeline, exchange pipeline and be connected with the bottom of letter body.
By a pressure oil pump 6 is put on the cylindrical bottom of the oil tank 1, the pressure oil pump is when lubricating oil viscosity silk fabric to moistening in tank
Lubricating oil carries out being pressurized general pressure ＜ 0.15MPa, when environment temperature is low, during lubricating oil viscous flow difference, in tank
Lubricating oil be pressurized general pressure can≤0.15MPa, realize that oil pump supercharging separation exchanges, prevent that string reaches exchange on medium
Balance
Oil tank 1 forms a pressure head by seated position higher than plunger center line, by oil-control valve 11 and repairing pipeline A1,
B1, C1, D1, E1, which can be realized, to be imported into lubricating oil in the annular groove of the oil ring 18 in letter body 15, realizes and the main filler of plunger is paid
The lubrication of packing seal.
Oil tank 1 is with swap tank 21 to communicate structure, i.e., oil tank and swap tank are oil vessel, is needed when being refueled in oil tank
Compensation flap 9, oil-control valve 11 are opened, repairing pipeline, pipeline is exchanged and enters each portion after swap tank rises by lubricating oil, all the time
The liquid level line of nodes for keeping oil is plunger, the center line of filler reaches plunger, filler immersion type lubrication.
Claims (10)
1. a kind of reciprocating pump plunger packing seals lubricating arrangement, the reciprocating pump includes the pump housing (16), pump is provided with the pump housing (16)
Chamber, the pump housing (16) are connected with letter body (15), are provided with plunger channel in letter body (15), plunger (17) is movably arranged on letter body (15)
In the pump chamber of plunger channel and the pump housing (16), airtight and watertight padding is provided between plunger (17) and plunger channel inwall, its feature exists
In：Also include the internal oil tank (1) and swap tank (21) for being provided with lubricating oil, the installation site of oil tank (1) is higher than in plunger (17)
Heart line, oil tank (1) are connected by repairing pipeline with the plunger channel in letter body (15)；The installation site of swap tank (21) is less than post
(17) center line is filled in, swap tank (21) connects by exchanging pipeline with the plunger channel in letter body (15).
2. reciprocating pump plunger packing according to claim 1 seals lubricating arrangement, it is characterised in that：The plunger (17) is outside
The oil ring (12) contacted with airtight and watertight padding is cased with, oil ring (12) is provided with annular oil groove and the oil seepage hole connected with annular oil groove,
Repairing passage and interchange channel on letter body, repairing pipeline connect with the entrance of repairing passage, the outlet of repairing passage and oil ring
(12) annular oil groove connection；The entrance of interchange channel connects with the annular oil groove of oil ring (12), the outlet and friendship of interchange channel
Change pipeline connection.
3. reciprocating pump plunger packing according to claim 1 seals lubricating arrangement, it is characterised in that：The oil tank (1) is logical
Overbalance valve (9), balance pipeline (10) connect with swap tank (21).
4. reciprocating pump plunger packing according to claim 3 seals lubricating arrangement, it is characterised in that：The balance pipeline
(10) pressure gauge is connected with by pipe (23) and pressure gauge (22).
5. reciprocating pump plunger packing according to claim 1 seals lubricating arrangement, it is characterised in that：In the oil tank (1)
Oil-level gauge (2) is installed, ball float (7) and oil level gauge (3) are provided with oil-level gauge (2).
6. reciprocating pump plunger packing according to claim 5 seals lubricating arrangement, it is characterised in that：Under oil-level gauge (2)
Portion and the not intercommunication that is spaced apart of oil tank (1) inwall, the bottom of oil-level gauge (2) is provided with check valve (8) to prevent to produce in oil tank
Oil-level gauge is not influenceed during pressure.
7. reciprocating pump plunger packing according to claim 1 seals lubricating arrangement, it is characterised in that：The swap tank (21)
Bottom pressure-relief valve (25) and manual drainage valve (24) are installed.
8. reciprocating pump plunger packing according to claim 1 seals lubricating arrangement, it is characterised in that：The oil tank (1)
Booster pump (6) is fitted with bottom is cylindrical.
9. reciprocating pump plunger packing according to claim 1 seals lubricating arrangement, it is characterised in that：The repairing pipeline leads to
Oil-control valve (11) is crossed to connect with oil tank (1).
10. reciprocating pump plunger packing according to claim 1 seals lubricating arrangement, it is characterised in that：The airtight and watertight padding
Including primary seal filler (13) and secondary sealing filler (18), letter body (15) end is connected with for adjusting primary seal filler (13)
Main regulation nut (19), and for adjusting the secondary adjusting nut (20) of secondary sealing filler (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720103116.7U CN206625968U (en) | 2017-01-24 | 2017-01-24 | A kind of reciprocating pump plunger packing seals lubricating arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720103116.7U CN206625968U (en) | 2017-01-24 | 2017-01-24 | A kind of reciprocating pump plunger packing seals lubricating arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206625968U true CN206625968U (en) | 2017-11-10 |
Family
ID=60213880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720103116.7U Withdrawn - After Issue CN206625968U (en) | 2017-01-24 | 2017-01-24 | A kind of reciprocating pump plunger packing seals lubricating arrangement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206625968U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106593858A (en) * | 2017-01-24 | 2017-04-26 | 宁波合力机泵股份有限公司 | Plunger packing sealing and lubricating device of reciprocating pump |
-
2017
- 2017-01-24 CN CN201720103116.7U patent/CN206625968U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106593858A (en) * | 2017-01-24 | 2017-04-26 | 宁波合力机泵股份有限公司 | Plunger packing sealing and lubricating device of reciprocating pump |
| CN106593858B (en) * | 2017-01-24 | 2019-08-13 | 宁波合力机泵股份有限公司 | A kind of reciprocating pump plunger packing sealing lubrication device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20171110 Effective date of abandoning: 20190813 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20171110 Effective date of abandoning: 20190813 |