CN208816338U - Lobe pump front and rear cover cooling structure - Google Patents
Lobe pump front and rear cover cooling structure Download PDFInfo
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- CN208816338U CN208816338U CN201821550644.8U CN201821550644U CN208816338U CN 208816338 U CN208816338 U CN 208816338U CN 201821550644 U CN201821550644 U CN 201821550644U CN 208816338 U CN208816338 U CN 208816338U
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Abstract
The utility model discloses lobe pump front and rear cover cooling structures, are related to Roots's pump technical field.The utility model includes the drive end bearing bracket for being mounted on pump housing one end and the rear end cap for being mounted on the pump housing other end, and drive end bearing bracket is equipped with front end cover cavity；Drive end bearing bracket intracavity sidewall bottom is equipped with oil discharge outlet；Rear end cap is equipped with rear end cover cavity, and the drive end bearing bracket bottom on the downside of oil discharge outlet is provided with the first cooling trough；Drive end bearing bracket one side is equipped with the first cooling water outlet pipe；First cooling trough end face of drive end bearing bracket bottom is provided with front cover water-cooling cover plate mounting plane；Front cover water-cooling cover plate mounting plane is fixed with front cover water-cooling cover plate by screw；One surface of front cover water-cooling cover plate is provided with the first cooling water intake.The utility model passes through the storage chamber that the drive end bearing bracket designed and rear end cap are used to cool down using one-pass molding in internal setting, increases the structural strength of cooling pipeline, solves the problems, such as that existing rupture using the easy coil pipe of cooling coil causes equipment to damage.
Description
Technical field
The utility model belongs to Roots's pump technical field, more particularly to lobe pump front and rear cover cooling structure.
Background technique
Roots vaccum pump, which refers to, pumps the built-in lobed rotor there are two opposite direction synchronous rotary, between rotor, rotor and pump
There is slight gap between shell inner wall and a kind of non-touching positive displacement vacuum pump.In existing pump, the exhausted big portion that uses in the market
Dividing all is lubricating oil that cooling water coil comes in cooling oil chamber.And some producers use central water supply, hydraulic pressure reaches 8 public affairs
Jin or more, and the pressure of cooling coil is generally limited to 3-4 kilograms, causes disk after entering after cooling coil so as to cause cooling water
Pipe is ruptured by incessantly pressure, to cause emulsification of lubricant, ultimately causes equipment damage.
Utility model content
The purpose of this utility model is to provide lobe pump front and rear cover cooling structures, drive end bearing bracket and rear end by design
Storage chamber of the lid using one-pass molding in internal setting for cooling, increases the structural strength of cooling pipeline, solves existing
The problem of coil pipe rupture causes equipment to damage is easy using cooling coil.
In order to solve the above technical problems, the utility model is achieved through the following technical solutions:
The utility model is lobe pump front and rear cover cooling structure, including being mounted on the drive end bearing bracket of pump housing one end and being mounted on
The rear end cap of the pump housing other end, the drive end bearing bracket are equipped with front end cover cavity；Drive end bearing bracket intracavity sidewall bottom is equipped with oil discharge outlet；
The rear end cap is equipped with rear end cover cavity, and the drive end bearing bracket bottom on the downside of the oil discharge outlet is provided with the first cooling trough；The front end
Lid one side is equipped with the first cooling water outlet pipe；First cooling trough end face of the drive end bearing bracket bottom is provided with front cover water-cooling cover plate
Mounting plane；The front cover water-cooling cover plate mounting plane is fixed with front cover water-cooling cover plate by screw；The front cover water-cooling cover plate
One surface is provided with the first cooling water intake；The drive end bearing bracket one-pass molding；The rear end cap end face of rear end cover cavity side
It is provided with the second cooling trough；Rear end cap one side on the downside of the rear end cover cavity is provided with third cooling trough；The rear end cap
One side is provided with link slot；Second cooling trough is connected to third cooling trough by link slot；The rear end cap bottom
Equipped with the first cooling water inlet pipe；First cooling water inlet pipe is connected to third cooling trough；The rear end cap side
Second cooling trough and the same end face of third cooling trough are provided with rear cover water-cooling cover plate mounting plane；The rear cover water-cooling cover plate peace
It fills plane and rear cover water-cooling cover plate is fixed with by screw；One surface of rear cover water-cooling cover plate is provided with the first cooling water outlet；
The third cooling trough in perforation below entire rear end cover cavity, open with the second cooling trough by third cooling trough open end
Mouth end is in the same side of rear end cap；The rear end cap one-pass molding.
Further, the front cover water-cooling cover plate is rectangular configuration；First cooling water intake is arranged in Gai Shuileng
Cover plate central.
Further, one surface of rear cover water-cooling cover plate is provided with the first groove；First groove and the second cooling water
Slot one end is corresponding；The same surface of rear cover water-cooling cover plate is provided with the second groove；Second groove and third cooling trough one
End corresponds to；First cooling water outlet is close to first groove one end.
The utility model has the following beneficial effects:
1, the utility model is integrally formed the structure for increasing cooling aqueduct by the drive end bearing bracket and rear end cap of design
Intensity increases the safety of water flowing cooling, improves service life of equipment, convenient with front cover water-cooling cover plate and the cooperation of rear cover water-cooling cover plate
Cooling trough is cleared up.
2, the utility model passes through the drive end bearing bracket of design and the cooling water cavity of rear end cap in oil pocket lower part, so that heat exchange
It is more smooth, the lubricating oil in oil pocket can be made preferably to keep lower temperature, to extend the service life of lubricating oil.
Certainly, any product for implementing the utility model does not necessarily require achieving all the advantages described above at the same time.
Detailed description of the invention
In order to illustrate more clearly of the technical solution of the utility model embodiment, make required for being described below to embodiment
Attached drawing is briefly described, it should be apparent that, the drawings in the following description are merely some embodiments of the present invention,
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings
Other attached drawings.
Fig. 1 is the main view of drive end bearing bracket；
Fig. 2 is the cross-sectional view in Fig. 1 at A-A；
Fig. 3 is the backsight partial sectional view of drive end bearing bracket；
Fig. 4 is the view of A direction in Fig. 3；
Fig. 5 is the main view of front cover water-cooling cover plate；
Fig. 6 is the main view of rear end cap；
Fig. 7 is the cross-sectional view in Fig. 6 at B-B；
Fig. 8 is the main view of rear cover water-cooling cover plate；
Fig. 9 is that drive end bearing bracket and rear end cap are mounted on the structural schematic diagram on the pump housing；
In attached drawing, parts list represented by the reference numerals are as follows:
1- drive end bearing bracket, 2- front cover water-cooling cover plate, 3- rear end cap, 4- rear cover water-cooling cover plate, the front end 101- cover cavity, 102- row
Hydraulic fluid port, the first cooling trough of 103-, the first cooling water outlet pipe of 104-, 105- front cover water-cooling cover plate mounting plane, 201- first
Cooling water intake, the second cooling trough of 301-, 302- third cooling trough, 303- link slot, 304- rear cover water-cooling cover plate peace
Dress plane, the first cooling water inlet pipe of 305-, the rear end 306- cover cavity, the first cooling water outlet of 401-, the first groove of 402-,
The second groove of 403-.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts
All other embodiment obtained, fall within the protection scope of the utility model.
It please refers to shown in Fig. 1-8, the utility model is lobe pump front and rear cover cooling structure, including is mounted on pump housing one end
Drive end bearing bracket 1 and be mounted on the rear end cap 3 of the pump housing other end, drive end bearing bracket 1 is equipped with front end cover cavity 101；101 side of front end cover cavity
Wall bottom is equipped with oil discharge outlet 102；Rear end cap 3 is equipped with rear end cover cavity 306, and 1 bottom of drive end bearing bracket of the downside of oil discharge outlet 102 is provided with the
One cooling trough 103；1 one side of drive end bearing bracket is equipped with the first cooling water outlet pipe 104；First cooling trough of 1 bottom of drive end bearing bracket
103 end faces are provided with front cover water-cooling cover plate mounting plane 105；Front cover water-cooling cover plate mounting plane 105 is fixed with front cover by screw
Water-cooling cover plate 2；2 one surface of front cover water-cooling cover plate is provided with the first cooling water intake 201；Cooling water passes through front cover water-cooling cover plate 2
On the first cooling water intake 201 enter the first cooling trough 103, machine envelope and the pump housing generate heat by lubricating grease transmission
Onto drive end bearing bracket 1, logical heat transfer exchanges heat to cooling water, through the first cooling water outlet pipe after cooling water temperature raising
104 discharges, are recycled by water and take heat out of, and the temperature of lubricating grease is reduced, and ensure the normal operation of machine envelope, the drop that inside opens up
Warm water tank, increasing allows to allow the hydraulic pressure by water flow by the hydraulic pressure increase of water flow, cools down more safe and reliable than coil pipe；
3 end face of rear end cap of 306 side of rear end cover cavity is provided with the second cooling trough 301；306 downside of rear end cover cavity
3 one side of rear end cap is provided with third cooling trough 302；3 one side of rear end cap is provided with link slot 303；Second cooling trough 301 with
Third cooling trough 302 is connected to by link slot 303；3 bottom of rear end cap is equipped with the first cooling water inlet pipe 305；First is cooling
Water water inlet pipe 305 is connected to third cooling trough 302；The second cooling trough 301 and third cooling trough of 3 side of rear end cap
302 same end faces are provided with rear cover water-cooling cover plate mounting plane 304；Rear cover water-cooling cover plate mounting plane 304 is fixed with by screw
Rear cover water-cooling cover plate 4；4 one surface of rear cover water-cooling cover plate is provided with the first cooling water outlet 401；Third cooling trough 302 is passing through
Lead to below entire rear end cover cavity 306,302 open end of third cooling trough and 301 open end of the second cooling trough are in rear end
The same side of lid 3；Cooling water enters third cooling trough 302 by the first cooling water inlet pipe 305, enters through link slot 303
The heat that second cooling trough 301, machine envelope and the pump housing generate is transmitted on rear end cap 3 by lubricating grease, and leading to heat transfer will be hot
To cooling water, cooling water temperature is discharged after increasing through the first cooling water outlet 401 for amount exchange, is recycled by water by heat band
Out, the temperature of lubricating grease is reduced, ensures the normal operation of machine envelope, using cooling water tank is directly opened up on rear end cap 3, increases and permits
Perhaps by the hydraulic pressure of water flow, cool down more safe and reliable than coil pipe；Since cooling water cavity is in oil pocket lower part, so that heat exchange is more
It is smooth, the lubricating oil in oil pocket can be made preferably to keep lower temperature, to extend the service life of lubricating oil.
Wherein, front cover water-cooling cover plate 2 is rectangular configuration；First cooling water intake 201 is arranged in lid water-cooling cover plate 2
The heart.
Wherein, 4 one surface of rear cover water-cooling cover plate is provided with the first groove 402；First groove 402 and the second cooling trough 301
One end is corresponding；The same surface of rear cover water-cooling cover plate 4 is provided with the second groove 403；Second groove 403 and third cooling trough 302 1
End corresponds to；First cooling water outlet 401 forms S-shaped circuit close to 402 one end of the first groove, improves cooling efficiency.
Wherein as shown in figure 9, drive end bearing bracket 1, rear end cap 3, front cover water-cooling cover plate 2 and rear cover water-cooling cover plate 4 are mounted on pump
It accesses higher hydraulic pressure on body to cool down to the machine envelope of two axial ends, cool down highly effective and safe.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one of the utility model
In embodiment or example.In the present specification, schematic expression of the above terms be not necessarily referring to identical embodiment or
Example.Moreover, particular features, structures, materials, or characteristics described can be in any one or more embodiment or examples
In can be combined in any suitable manner.
The preferred embodiment in the utility model disclosed above is only intended to help to illustrate the utility model.Preferred embodiment is simultaneously
There is no the details that detailed descriptionthe is all, also not limiting the utility model is only the specific embodiment.Obviously, according to this theory
The content of bright book can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to preferably
The principles of the present invention and practical application are explained, so that skilled artisan be enable to better understand and utilize this
Utility model.The utility model is limited only by the claims and their full scope and equivalents.
Claims (3)
1. lobe pump front and rear cover cooling structure, including being mounted on the drive end bearing bracket (1) of pump housing one end and being mounted on the pump housing other end
Rear end cap (3), the drive end bearing bracket (1) be equipped with front end cover cavity (101)；Front end cover cavity (101) sidewall bottom is equipped with
Oil discharge outlet (102)；The rear end cap (3) is equipped with rear end cover cavity (306), it is characterised in that: on the downside of the oil discharge outlet (102)
Drive end bearing bracket (1) bottom is provided with the first cooling trough (103)；Drive end bearing bracket (1) one side is equipped with the first cooling water outlet pipe
(104)；The first cooling trough (103) end face of drive end bearing bracket (1) bottom is provided with front cover water-cooling cover plate mounting plane (105)；
The front cover water-cooling cover plate mounting plane (105) is fixed with front cover water-cooling cover plate (2) by screw；The front cover water-cooling cover plate
(2) one surfaces are provided with the first cooling water intake (201)；
Rear end cap (3) end face of rear end cover cavity (306) side is provided with the second cooling trough (301)；In the rear end cap
Rear end cap (3) one side on the downside of chamber (306) is provided with third cooling trough (302)；Rear end cap (3) one side is provided with connection
Slot (303)；Second cooling trough (301) is connected to third cooling trough (302) by link slot (303)；The rear end
It covers (3) bottom and is equipped with the first cooling water inlet pipe (305)；First cooling water inlet pipe (305) and third cooling trough
(302) it is connected to；The second cooling trough (301) of rear end cap (3) side is provided with third cooling trough (302) same end face
Rear cover water-cooling cover plate mounting plane (304)；The rear cover water-cooling cover plate mounting plane (304) is fixed with rear cover water cooling by screw
Cover board (4)；(4) one surface of rear cover water-cooling cover plate is provided with the first cooling water outlet (401).
2. lobe pump front and rear cover cooling structure according to claim 1, which is characterized in that the front cover water-cooling cover plate
It (2) is rectangular configuration；First cooling water intake (201) is arranged at lid water-cooling cover plate (2) center.
3. lobe pump front and rear cover cooling structure according to claim 1, which is characterized in that the rear cover water-cooling cover plate
(4) one surfaces are provided with the first groove (402)；First groove (402) and the second cooling trough (301) one end fits；It is described
Rear cover water-cooling cover plate (4) same surface is provided with the second groove (403)；Second groove (403) and third cooling trough (302)
One end fits；First cooling water outlet (401) is arranged in the first groove (402) one end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821550644.8U CN208816338U (en) | 2018-09-21 | 2018-09-21 | Lobe pump front and rear cover cooling structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821550644.8U CN208816338U (en) | 2018-09-21 | 2018-09-21 | Lobe pump front and rear cover cooling structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208816338U true CN208816338U (en) | 2019-05-03 |
Family
ID=66277968
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821550644.8U Active CN208816338U (en) | 2018-09-21 | 2018-09-21 | Lobe pump front and rear cover cooling structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208816338U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108953155A (en) * | 2018-09-21 | 2018-12-07 | 江阴天田真空设备制造有限公司 | Lobe pump front and rear cover cooling structure |
| CN108953155B (en) * | 2018-09-21 | 2024-05-10 | 江阴天田真空设备制造有限公司 | Cooling structure for front end cover and rear end cover of Roots pump |
-
2018
- 2018-09-21 CN CN201821550644.8U patent/CN208816338U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108953155A (en) * | 2018-09-21 | 2018-12-07 | 江阴天田真空设备制造有限公司 | Lobe pump front and rear cover cooling structure |
| CN108953155B (en) * | 2018-09-21 | 2024-05-10 | 江阴天田真空设备制造有限公司 | Cooling structure for front end cover and rear end cover of Roots pump |
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