CN209115334U - Water-ring vacuum pump - Google Patents
Water-ring vacuum pump Download PDFInfo
- Publication number
- CN209115334U CN209115334U CN201822026655.2U CN201822026655U CN209115334U CN 209115334 U CN209115334 U CN 209115334U CN 201822026655 U CN201822026655 U CN 201822026655U CN 209115334 U CN209115334 U CN 209115334U
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- water
- connector sleeve
- ring
- disk
- water ring
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Abstract
The utility model discloses a kind of water-ring vacuum pumps.It solves the problems, such as that existing water-ring vacuum pump power is single.Its water ring suction and discharge disk includes shell disk, connecting shaft, impeller, air intake duct and escape pipe, cavity is equipped in shell disk, impeller be set in connecting shaft and eccentric setting in the cavity, the rotation of connecting shaft both ends is located at shell disk both ends and extends to outside cavity, and the two sides of shell disk are respectively set in air intake duct and escape pipe；Water ring suction and discharge disk, which is sequentially connected, constitutes water ring air-breathing group, is connected between the connecting shaft of adjacent water ring suction and discharge disk by connector；The connecting shaft of water ring air-breathing group one end is connected by shaft coupling with the output shaft of driving motor, is fixedly installed end cap on the water ring air-breathing group other end.The workpiece that the utility model extracts gas is sequentially connected by several water ring suction and discharge disks to be constituted, and the water ring vacuum pump for selecting polytypic is avoided.It is designed rationally, easy to use.
Description
Technical field
The utility model relates to be specially adapted for the rotary piston type pump with fluid ring or the like of elastic fluid, especially
It is a kind of water-ring vacuum pump.
Background technique
It is known that water ring pump is initially used as self-priming water pump, be then gradually available for petroleum, chemical industry, machinery, mine, light industry,
Many industrial departments such as medicine and food.In industrial many technical process, such as vacuum filter, vacuum water diversion, vacuum
Feeding, vacuum evaporation, vacuum concentration, vacuum conditioning and vacuum outgas etc., water ring pump is widely used.Due to vacuum application
Technology is developed by leaps and bounds, and water ring pump is valued by the people always in terms of black vacuum acquisition.
In chemical and medicine industry field, water-ring vacuum pump currently on the market is constant power size, therefore according to production
The difference of situation needs spare various types of vacuum pumps, therefore production cost is larger, and the vacuum pump of polytypic is idle to be also resulted in
The wastes of resources costs.
Summary of the invention
The purpose of the utility model is to overcome the single deficiencies of existing water-ring vacuum pump power, and provide a kind of structure
Design water-ring vacuum pump reasonable, easy to use.
The technical scheme in the invention for solving the above technical problem is: a kind of water-ring vacuum pump comprising driving
Motor, shaft coupling, it is characterised in that: it further includes several water ring suction and discharge disks and end cap, and the water ring suction and discharge disk is equal
Including shell disk, connecting shaft, impeller, air intake duct and escape pipe, the rounded cavity in section is provided in the shell disk,
The impeller is fixed be set in connecting shaft and eccentric setting in the cavity, the connecting shaft both ends are rotatably arranged on shell
The both ends of body disc simultaneously extend to outside cavity, and the two sides corresponding position of shell disk is respectively set in air intake duct and escape pipe；Described
Water ring suction and discharge disk, which is sequentially connected, constitutes water ring air-breathing group, passes through connector phase between the connecting shaft of adjacent water ring suction and discharge disk
Connection；The connecting shaft of described water ring air-breathing group adjacent driving motor one end is connected by shaft coupling with the output shaft of driving motor
It connects, water ring air-breathing group is far from being fixedly installed end cap on one end of driving motor.
Further, the sealed connecting component includes the first connector sleeve, the second connector sleeve and sealing rubber ring, described
End cap, water ring suction and discharge disk both ends and shaft coupling are provided with ring flange, and the one of first connector sleeve, the second connector sleeve
End, which respectively corresponds, to be sealedly and fixedly connected on adjacent ring flange, and first connector sleeve, the second connector sleeve are far from ring flange
One end between be cooperatively connected, and the sealing rubber ring is separately positioned on the first connector sleeve and the second connector sleeve far from ring flange
One end between；Adjacent ring flange is connected and fixed by bolt part.
Further, be provided with pressure gauge on the side outer wall of first connector sleeve, and the pressure gauge with
The inner cavity of first connector sleeve and the second connector sleeve is connected.
Further, it is provided with inspection hole on side outer wall of first connector sleeve far from pressure gauge, described
Inspection hole on releasable connection have plug.
Further, the connector is a connector sleeve, and polygon connecting hole is offered on one end of the connector sleeve,
The wherein end of a connecting shaft of adjacent water ring suction and discharge disk is fixedly connected with the connector sleeve, adjacent water ring suction and discharge disk
The end of another connecting shaft is equipped with polygon connection-peg, the connecting hole releasable connection of the connection-peg and connector sleeve.
Further, the driving motor and water ring suction and discharge disk are fixed on the base by bolt part.
The workpiece that gas is extracted in the water-ring vacuum pump of the utility model is successively connected by several water ring suction and discharge disks
Composition is connect, therefore the water ring suction and discharge disk of respective numbers can be chosen according to actual needs when in use, avoids the water of polytypic
The spare and idle waste of ring vacuum pump.Each component is attached by sealed connecting component simultaneously, water ring suction is effectively ensured
It is vented the cavity leakproofness of disk.Compared with prior art, the structure design of the utility model is reasonable, easy to use.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of an embodiment of the present invention；
Fig. 2 is the structural schematic diagram of the water ring suction and discharge disk of the utility model；
Fig. 3 is the sealed connecting component structural schematic diagram of the utility model；
Fig. 4 is the enlarged cross-sectional view of the line A-A along Fig. 3.
Marked in the figure: 1. driving motors, 2. shaft couplings, 3. water ring suction and discharge disks, 31. shell disks, 32. connecting shafts, 33. leaves
Wheel, 34. air intake ducts, 35. escape pipes, 4. end caps, 5. sealed connecting components, 51. first connector sleeves, 511. inspection holes, 52. second connect
Female connector, 53. sealing rubber rings, 54. ring flanges, 6. pressure gauges, 7. pedestals, 8. connectors (connector sleeve), 81. connecting holes, 9. grafting
Head, 10. plugs.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing and by embodiment, and following embodiment is pair
The explanation of the utility model and the utility model is not limited to following embodiment.
As shown in Figure 1, a kind of water-ring vacuum pump of the present embodiment, including driving motor 1, shaft coupling 2, several water ring suctions
Gas disk 3 and end cap 4.
As shown in Fig. 2, each water ring suction and discharge disk 3 include shell disk 31, connecting shaft 32, impeller 33, air intake duct 34 with
And escape pipe 35 is provided with the rounded cavity in section in Fig. 2 in shell disk 31, impeller 33 nonrotationally fixes the company of being set in
In spindle 42 and eccentric setting in the cavity, 32 both ends of connecting shaft are rotatably supported in the both ends of shell disk 31 and extend to cavity
Outside, the two sides corresponding position of shell disk 41 is respectively set in air intake duct 34 and escape pipe 35.
As shown in Figure 1, water ring suction and discharge disk 3, which is sequentially connected, constitutes water ring air-breathing group.With reference to Fig. 3, adjacent water ring suction
The connecting shaft 32 of gas disk 3 is connected by connector 8.In Fig. 1, Fig. 2, in 1 one end of water ring air-breathing group adjacent driving motor
Connecting shaft 32 is connected by shaft coupling 2 with the output shaft of driving motor 1.On the one end of water ring air-breathing group far from driving motor 1
It is fixedly installed end cap 4.Driving motor 1 is drivingly connected axis 32 by shaft coupling 2 and rotates, so that 32 impeller 33 of connecting shaft is revolved
Turn, forms vacuum in the cavity of shell disk 31, pass through 35 outlet of 34 air-breathing of air intake duct and escape pipe.
For the ease of assembling and using, as shown in Figure 1, driving motor 1 and water ring suction and discharge disk 3 are solid by bolt part
It is scheduled on pedestal 7.
It should be noted that the quantity of water ring suction and discharge disk 3 can be chosen according to actual needs, in the present embodiment, water ring is inhaled
The quantity for being vented disk 3 is three.
In order to guarantee the connection sealing between each component, as shown in figure 3, end cap 4, water ring suction and discharge disk 3 and shaft coupling 2
Between pass sequentially through sealed connecting component 5 connection.
It should be noted that as shown in figure 3, in the present embodiment, sealed connecting component 5 includes the first connector sleeve 51, second
Connector sleeve 52 and sealing rubber ring 53.With reference to Fig. 1, Fig. 2, Fig. 3, on end cap 4,3 both ends of water ring suction and discharge disk and shaft coupling 2
Equal sealing welding is connected to ring flange 54.In Fig. 3, the first connector sleeve 51, the second connector sleeve 52 one end respectively correspond sealing welding
On adjacent ring flange 54, matched between the first connector sleeve 51, second one end of connector sleeve 52 far from ring flange 54 using seam allowance
Close connection, sealing rubber ring 53 be separately positioned on one end seam allowance of the first connector sleeve 51 and the second connector sleeve 52 far from ring flange 54 it
Between.Adjacent ring flange 54 is connected and fixed by bolt part tension, thus by the first connector sleeve 51 and the second connector sleeve 52
Chamber forms a seal chamber.
For the ease of the sealing performance between observation end cap 4, water ring suction and discharge disk 3 and shaft coupling 2, as shown in figure 3,
Pressure gauge 6, and pressure gauge 6 and the first connector sleeve 51 and the second connector sleeve 52 are provided on the side outer wall of first connector sleeve 51
Inner cavity be connected.By air-breathing or inflation into the inner cavity of the first connector sleeve 51 and the second connector sleeve 52, produce it with the external world
Angry pressure difference is simultaneously shown in pressure gauge 6, when the inner cavity of the first connector sleeve 51 and the second connector sleeve 52 and water ring suction and discharge disk 3
When generating leakage between cavity, then the air pressure that can lead to the inner cavity of the first connector sleeve 51 and the second connector sleeve 52 generates variation, then deposits
A possibility that the connecting shaft 32 and 31 junction leakproofness of shell disk of water ring suction and discharge disk 3 are destroyed, then overhauled (the
The leakproofness of the inner cavity of one connector sleeve 51 and the second connector sleeve 52 itself may also lead to air pressure change), effectively find the problem in time,
Specific aim is handled.
In order to further detect pressure gauge 6 whether effectively, as shown in figure 3, the first connector sleeve 51 far from pressure gauge 6 one
Inspection hole 511 is provided on the outer wall of side, releasable connection is sealed on inspection hole 511 plug 10.When removing plug 10, pressure
The aobvious value of table 6 changes, then illustrates that pressure gauge 6 is effective；It is on the contrary then invalid.
It should be further noted that as shown in Figure 3, Figure 4, connector 8 is a connector sleeve, in one end of the connector sleeve 8
On offer polygon connecting hole 81, the wherein end of a connecting shaft 32 of adjacent water ring suction and discharge disk and connector sleeve 8 weld, phase
Border on the river ring suction and discharge disk another connecting shaft 32 end be equipped with polygon connection-peg 9, the connection of connection-peg 9 and connector sleeve 8
81 releasable connection of hole.
The workpiece that gas is extracted in the water-ring vacuum pump of the utility model is sequentially connected by three water ring suction and discharge disks 3
It constitutes, while the quantity of its water ring suction and discharge disk can also be chosen according to actual needs, avoid the water ring vacuum pump of polytypic
Spare and idle waste.
Above content is only illustrate to examples for clearly illustrating the present invention described in this specification.The utility model
Person of ordinary skill in the field can make various modifications or additions to the described embodiments or using class
As mode substitute, content without departing from the utility model specification or surmount model defined in the claims
It encloses, all should belong to the protection range of the utility model.
Claims (7)
1. a kind of water-ring vacuum pump comprising driving motor, shaft coupling, it is characterised in that: it further includes several water ring suctions
Gas disk and end cap, the water ring suction and discharge disk include shell disk, connecting shaft, impeller, air intake duct and escape pipe, described
Shell disk in be provided with the rounded cavity in section, the impeller fixation is set in connecting shaft and is eccentrically set on chamber
In vivo, the connecting shaft both ends are rotatably arranged on the both ends of shell disk and extend to outside cavity, air intake duct and escape pipe point
Not She Zhi shell disk two sides corresponding position；The water ring suction and discharge disk, which is sequentially connected, constitutes water ring air-breathing group, adjacent water
It is connected between the connecting shaft of ring suction and discharge disk by connector；The connection of described water ring air-breathing group adjacent driving motor one end
Axis is connected by shaft coupling with the output shaft of driving motor, and water ring air-breathing group on one end of driving motor far from being fixedly installed
End cap.
2. a kind of water-ring vacuum pump according to claim 1, it is characterised in that: the end cap, water ring suction and discharge disk
And sealed connecting component connection is passed sequentially through between shaft coupling.
3. a kind of water-ring vacuum pump according to claim 2, it is characterised in that: the sealed connecting component includes first
Connector sleeve, the second connector sleeve and sealing rubber ring, the end cap, water ring suction and discharge disk both ends and shaft coupling are provided with method
Blue disk, first connector sleeve, the second connector sleeve one end respectively correspond and be sealedly and fixedly connected on adjacent ring flange, institute
The first connector sleeve for stating, the second connector sleeve between one end of ring flange far from being cooperatively connected, and the sealing rubber ring is set respectively
It sets between the one end of the first connector sleeve and the second connector sleeve far from ring flange；Adjacent ring flange is connected solid by bolt part
It is fixed.
4. a kind of water-ring vacuum pump according to claim 3, it is characterised in that: in the side of first connector sleeve
Pressure gauge is provided on outer wall, and the pressure gauge is connected with the inner cavity of the first connector sleeve and the second connector sleeve.
5. a kind of water-ring vacuum pump according to claim 4, it is characterised in that: in first connector sleeve far from pressure
It is provided with inspection hole on the side outer wall of power table, releasable connection has plug on the inspection hole.
6. a kind of water-ring vacuum pump according to claim 1, it is characterised in that: the connector is a connector sleeve,
Polygon connecting hole, the wherein end of a connecting shaft of adjacent water ring suction and discharge disk and institute are offered on one end of the connector sleeve
The connector sleeve stated is fixedly connected, and the end of another connecting shaft of adjacent water ring suction and discharge disk is equipped with polygon connection-peg, described
Connection-peg and connector sleeve connecting hole releasable connection.
7. a kind of water-ring vacuum pump according to claim 1, it is characterised in that: the driving motor and water ring are inhaled
Exhaust disk is fixed on the base by bolt part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822026655.2U CN209115334U (en) | 2018-12-05 | 2018-12-05 | Water-ring vacuum pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822026655.2U CN209115334U (en) | 2018-12-05 | 2018-12-05 | Water-ring vacuum pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209115334U true CN209115334U (en) | 2019-07-16 |
Family
ID=67207481
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822026655.2U Active CN209115334U (en) | 2018-12-05 | 2018-12-05 | Water-ring vacuum pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209115334U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109296533A (en) * | 2018-12-05 | 2019-02-01 | 威海天宇新材料科技有限公司 | Water-ring vacuum pump |
-
2018
- 2018-12-05 CN CN201822026655.2U patent/CN209115334U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109296533A (en) * | 2018-12-05 | 2019-02-01 | 威海天宇新材料科技有限公司 | Water-ring vacuum pump |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Water ring vacuum pump Effective date of registration: 20210601 Granted publication date: 20190716 Pledgee: Shandong Rongcheng Rural Commercial Bank Co.,Ltd. Pledgor: WEIHAI TIANYU NEW MATERIALS AND TECHNOLOGY Co.,Ltd. Registration number: Y2021980004259 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20220809 Granted publication date: 20190716 Pledgee: Shandong Rongcheng Rural Commercial Bank Co.,Ltd. Pledgor: WEIHAI TIANYU NEW MATERIALS AND TECHNOLOGY Co.,Ltd. Registration number: Y2021980004259 |