CN206571727U - A kind of oiling lubricating apparatus of vertical type multilevel barrel bag pump - Google Patents
A kind of oiling lubricating apparatus of vertical type multilevel barrel bag pump Download PDFInfo
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- CN206571727U CN206571727U CN201720237876.7U CN201720237876U CN206571727U CN 206571727 U CN206571727 U CN 206571727U CN 201720237876 U CN201720237876 U CN 201720237876U CN 206571727 U CN206571727 U CN 206571727U
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- oil
- oil cylinder
- oiling
- housing
- vertical type
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Abstract
The utility model is related to a kind of oiling lubricating apparatus of vertical type multilevel barrel bag pump.Pump housing rotating shaft includes rotating shaft, bearing holder (housing, cover), bearing from the inside to the outside, and the bearing holder (housing, cover) lower end is provided with refueling device, including oil cylinder, and the bearing holder (housing, cover) lower end is goed deep into below the oil level of oil cylinder；It is characterized in that：The fixed block of oil cylinder inner wall, the block is radially arranged along oil cylinder.Block has blocked oily radial rotary, it is to avoid form whirlpool, oil level is kept balance, and display oil level is accurately true, and finding being capable of repairing in time when oil level is inadequate；Other oil level will not form whirlpool rising, so as to solve the Leakage in pump housing running.
Description
Technical field
The utility model belongs to fluid machinery technical field, and in particular to a kind of improved vertical type multilevel barrel bag pump, especially
It is related to a kind of oiling lubricating apparatus of vertical type multilevel barrel bag pump.
Background technology
At present, in petrochemical industry in the conveying of oil liquefied gas and cryogenic engineering device, because the conveying medium of pump is straight
Fetch from storage tank or Fractionator Bottom, and in storage tank and fractionating column, the pressure on liquid level is saturated vapor pressure, so device cavitation
Surplus（NPSHa）It is very low, and these low device net positive suction heads are unsuitable for using horizontal pump, therefore widely make in petrochemical industry
Use multilevel barrel bag pump.However, because the cantilevered axle of existing barrel bag pump is long, it is easy to which generation radially wobbles, and rotor can be caused quick-fried
The vibration of dead and pump；Oil whip is easily produced in the oil sump of bearing, lubricant effect is influenceed, reduces and use.
Vertical type multilevel barrel bag pump bearing uses thin oil lubricant, and bearing portions is as shown in Figure 1.Bearing is not immersed in lubricating oil
Interior, lubricating oil is the revolving force of the bearing holder (housing, cover) by rotating together with bearing, and lubricating oil is taken in the bearing above oil level,
Kinetic energy is converted into after potential energy, lubrication bearing, then returned to by oil pipe line in bearing body.Bearing persistently rotates, it is ensured that bearing
In have oil lubrication all the time.
But, the rotation of bearing holder (housing, cover) causes the oil level that in-oil cylinder oil rotation is formed in whirlpool, bearing body to change, no
It is level again, this just brings difficulty to the detection and automatic repairing of oil level, and it is not true that can cause the oil level shown on oil ga(u)ge
Real oil level.When serious, or even can be from oil leak at lubricating cup and venting plug.
The content of the invention
Can accurately show oil level there is provided one kind to solve the above problems, and it is oil-proof vertical type multilevel barrel bag pump plus
Oil lubrication device.
The technical solution adopted in the utility model is：A kind of oiling lubricating apparatus of vertical type multilevel barrel bag pump, pump housing rotating shaft
Include rotating shaft, bearing holder (housing, cover), bearing from the inside to the outside, the bearing holder (housing, cover) lower end is provided with refueling device, and the refueling device includes oil cylinder,
The bearing holder (housing, cover) lower end is goed deep into below the oil level of oil cylinder；It is characterized in that：The fixed block of oil cylinder inner wall, the block is along oil cylinder footpath
To setting, the height of the block is not less than the highest oil level of oil cylinder.
Optimization of the present utility model：The inwall of the block presses close to rotating shaft, not in contact with rotating shaft.
Further optimization：Bushing, bushing lower end and the welding of oil cylinder bottom are provided between rotating shaft and bearing holder (housing, cover).
Further optimization：The refueling device also includes oil ga(u)ge I, and oil ga(u)ge I is the lubricating cup provided with transparent visual window, lubricating cup
Top is provided with air-vent, and the oil ga(u)ge I is connected with oil cylinder by conduit.
Further optimization：The refueling device also includes oiling cup, and the oiling cup is connected with oil cylinder by conduit.
Further optimization：Oiling cup and oil cylinder connection conduit be provided with oil ga(u)ge II, the oil ga(u)ge II be provided with it is transparent can
Air-vent is provided with the top of the lubricating cup of viewing window, the lubricating cup.
Compared with prior art, advantage of the present utility model is the utility model：Under bearing holder (housing, cover) rotates with rotating shaft, oil cylinder
In oil radial rotary therewith, but block has blocked oily radial rotary, it is to avoid forms whirlpool, oil level is kept balance, display
Oil level is accurately true, and finding being capable of repairing in time when oil level is inadequate；Other oil level will not form whirlpool rising, so as to solve pump
Leakage during running body.
Brief description of the drawings
Fig. 1 is a kind of oiling lubricating apparatus structural representation of vertical type multilevel barrel bag pump of the utility model；
Fig. 2 is a kind of oiling lubricating apparatus partial structural diagram of vertical type multilevel barrel bag pump of the utility model；
Reference：Rotating shaft -1, bearing holder (housing, cover) -2, bearing -3, refueling device -4, oil cylinder -41, oil ga(u)ge I -42, oiling cup -
43rd, oil ga(u)ge II -44, block -5, bushing -6.
Embodiment
In order that technological means of the present utility model, creation characteristic, reached purpose and effect are easy to understand, in conjunction with
Specific embodiments and the drawings, the utility model is further elaborated.
Figure of description 1 and Fig. 2 are referred to, the utility model provides a kind of oily dress of vertical type multilevel barrel bag pump
Put, pump housing rotating shaft includes rotating shaft 1, bearing holder (housing, cover) 2, bearing 3 from the inside to the outside, and the lower end of bearing holder (housing, cover) 2 is provided with refueling device 4, described
Refueling device 4 includes oil cylinder 41, and the lower end of bearing holder (housing, cover) 2 is goed deep into below the oil level of oil cylinder 41；It is characterized in that：The inwall of oil cylinder 41
Fixed block 5, the block 5 is radially arranged along oil cylinder 41, and the height of the block 5 is not less than the highest oil level of oil cylinder 41.
The advantage of present embodiment is：Under bearing holder (housing, cover) rotates with rotating shaft, the oily radial rotary therewith in oil cylinder, but
It is that block has blocked oily radial rotary, it is to avoid form whirlpool, oil level is kept balance, display oil level is accurately true, finds oil level
Being capable of repairing in time when not enough；Other oil level will not form whirlpool rising, so that the oil leak solved in pump housing running is asked
Topic.
Optimization of the present utility model：The inwall of the block 5 presses close to rotating shaft 1, not in contact with rotating shaft 1.Block is used to stop
Oil rotation forms whirlpool, while block does not influence the rotation of rotating shaft.
Further optimization：Bushing 6, the lower end of bushing 6 and the welding of the bottom of oil cylinder 41 are provided between rotating shaft 1 and bearing holder (housing, cover) 2.Bushing
Avoid oil and occur seepage between rotating shaft gap.
Further optimization：The refueling device 4 also includes oil ga(u)ge I 42, and oil ga(u)ge I 42 is the oil provided with transparent visual window
Air-vent is provided with the top of cup, lubricating cup, the oil ga(u)ge I 42 is connected with oil cylinder by conduit.Oil ga(u)ge I is used to observe the oil in oil cylinder
Position, being capable of repairing in time when finding that oil level is inadequate；Air-vent is used to be vented, and makes the oil level one in the oil level and oil cylinder in oil ga(u)ge
Cause.
Further optimization：The refueling device 4 also includes oiling cup 43, and the oiling cup 43 is connected with oil cylinder 41 by conduit
Connect.The oiling cup that present embodiment is used is using permanent position lubricating cup, and permanent position lubricating cup is commercially available to be obtained.
Further optimization：The conduit that oiling cup 43 and oil cylinder 41 are connected is provided with oil ga(u)ge II 44, and the oil ga(u)ge II 44 is to set
Have and be provided with air-vent at the top of the lubricating cup of transparent visual window, the lubricating cup.Air-vent is used to arrange outside the air in oiling cup herein,
The oil in oiling cup is set to enter in oil cylinder.
General principle of the present utility model, principal character and advantage of the present utility model has been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the utility model is not restricted to the described embodiments, retouching in above-described embodiment and specification
Preference only of the present utility model is stated, the utility model is not limited by above-mentioned preference, is not departing from the utility model
On the premise of spirit and scope, the utility model can also have various changes and modifications, and these changes and improvements both fall within this practicality
In new claimed scope.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out in the case where not departing from principle of the present utility model and spirit a variety of changes, repaiies
Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of oiling lubricating apparatus of vertical type multilevel barrel bag pump, pump housing rotating shaft includes rotating shaft, bearing holder (housing, cover), bearing from the inside to the outside,
The bearing holder (housing, cover) lower end is provided with refueling device, and the refueling device includes oil cylinder, and the oil level of oil cylinder is goed deep into the bearing holder (housing, cover) lower end
Lower section；It is characterized in that：The fixed block of oil cylinder inner wall, the block is radially arranged along oil cylinder, and the height of the block is not less than
The highest oil level of oil cylinder.
2. a kind of oiling lubricating apparatus of vertical type multilevel barrel bag pump according to claim 1, it is characterised in that：The block
Inwall press close to rotating shaft, not in contact with rotating shaft.
3. a kind of oiling lubricating apparatus of vertical type multilevel barrel bag pump according to claim 1, it is characterised in that：Rotating shaft and axle
Bushing, bushing lower end and the welding of oil cylinder bottom are provided between bearing sleeve.
4. a kind of oiling lubricating apparatus of vertical type multilevel barrel bag pump according to claim 1, it is characterised in that：It is described to refuel
Device also includes oil ga(u)ge I, and oil ga(u)ge I is the lubricating cup provided with transparent visual window, is provided with air-vent at the top of lubricating cup, the oil ga(u)ge I with
Oil cylinder is connected by conduit.
5. a kind of oiling lubricating apparatus of vertical type multilevel barrel bag pump according to claim 1, it is characterised in that：It is described to refuel
Device also includes oiling cup, and the oiling cup is connected with oil cylinder by conduit.
6. a kind of oiling lubricating apparatus of vertical type multilevel barrel bag pump according to claim 5, it is characterised in that：Oiling cup and
The conduit of oil cylinder connection is provided with oil ga(u)ge II, and the oil ga(u)ge II is to be set at the top of the lubricating cup provided with transparent visual window, the lubricating cup
There is air-vent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720237876.7U CN206571727U (en) | 2017-03-13 | 2017-03-13 | A kind of oiling lubricating apparatus of vertical type multilevel barrel bag pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720237876.7U CN206571727U (en) | 2017-03-13 | 2017-03-13 | A kind of oiling lubricating apparatus of vertical type multilevel barrel bag pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206571727U true CN206571727U (en) | 2017-10-20 |
Family
ID=60057066
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720237876.7U Expired - Fee Related CN206571727U (en) | 2017-03-13 | 2017-03-13 | A kind of oiling lubricating apparatus of vertical type multilevel barrel bag pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206571727U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114320995A (en) * | 2022-01-28 | 2022-04-12 | 浙江水泵总厂有限公司 | Bearing lubricating structure and barrel pump with same |
-
2017
- 2017-03-13 CN CN201720237876.7U patent/CN206571727U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114320995A (en) * | 2022-01-28 | 2022-04-12 | 浙江水泵总厂有限公司 | Bearing lubricating structure and barrel pump with same |
| CN114320995B (en) * | 2022-01-28 | 2023-09-05 | 浙江水泵总厂有限公司 | Bearing lubricating structure and barrel bag pump with same |
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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 |
Granted publication date: 20171020 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |