CN209494709U - A kind of corrosion-resistant environment-friendly type liquid ring vacuum unit - Google Patents
A kind of corrosion-resistant environment-friendly type liquid ring vacuum unit Download PDFInfo
- Publication number
- CN209494709U CN209494709U CN201920007620.6U CN201920007620U CN209494709U CN 209494709 U CN209494709 U CN 209494709U CN 201920007620 U CN201920007620 U CN 201920007620U CN 209494709 U CN209494709 U CN 209494709U
- Authority
- CN
- China
- Prior art keywords
- wall
- pump housing
- side outer
- screw thread
- corrosion
- 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.)
- Active
Links
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
Abstract
The utility model discloses a kind of corrosion-resistant environment-friendly type liquid ring vacuum units, including the pump housing, pump housing side outer wall has been connected through a screw thread fixed plate, and there are two connecting tubes by clip clamping for side outer wall of the fixed plate far from the pump housing, two connecting tube top exterior walls have been connected through a screw thread clamping ring, and two clamping ring top exterior walls have air entry and exhaust outlet, pump housing side inner wall has been connected through a screw thread installation lid, and installation lid side outer wall is bolted there are four deck, four deck side inner walls are connected with carbon fiber sheet, and installation covers and has the suction hole and gas vent equidistantly distributed close to carbon fiber sheet side outer wall.The utility model not only contributes to replace carbon fiber sheet and loaded and unloaded, and promotes the corrosion resistance of liquid ring vacuum unit, and when being sucked by vacuum work, avoids residual liquid in the pump housing, and then improve the feature of environmental protection of liquid vacuum unit.
Description
Technical field
The utility model relates to liquid ring vacuum machine set technology field more particularly to a kind of corrosion-resistant environment-friendly type liquid ring vacuum machines
Group.
Background technique
Liquid ring vacuum unit is to make the roughing vacuum pump of working media with liquid wherein, is Water-ring vacuum with what water made working media
Unit, other also can be used oil, sulfuric acid and acetic acid etc. to make working media.And have been widely used for petroleum, chemical industry, food, electric power doctor
A kind of fluid machinery of the industries such as medicine and papermaking, have stable working it is reliable, it is easy to operate, easy to maintenance, close to isotherm compression
The advantages that gas temperature variation is small during process, pump drainage, it is inflammable to handle, explosion hazard gases.
However, all to there is corrosion resistance mostly low for existing some liquid ring vacuum units, and in environmental issue also relatively
It is more, while when single unit system uses overlong time, it often will appear the problem of leakproofness is deteriorated, therefore, need a kind of corrosion resistant
Lose environment-friendly type liquid ring vacuum unit.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of corrosion-resistant environmental protection proposed
Type liquid ring vacuum unit.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of corrosion-resistant environment-friendly type liquid ring vacuum unit, including the pump housing, pump housing side outer wall have been connected through a screw thread
Fixed plate, and there are two connecting tube, two connecting tubes tops by clip clamping for side outer wall of the fixed plate far from the pump housing
Outer wall has been connected through a screw thread clamping ring, and two clamping ring top exterior walls have air entry and exhaust outlet, the pump housing
Side inner wall has been connected through a screw thread installation lid, and installs lid side outer wall and be bolted there are four deck, described in four
Deck side inner wall is connected with carbon fiber sheet, and installs to cover and have the suction equidistantly distributed close to carbon fiber sheet side outer wall
Stomata and gas vent, the other side outer wall of the pump housing has been connected through a screw thread motor, and motor two sides inner wall passes through first axle
It holds and is fixed with the same fixing axle with second bearing, the side outer wall of the fixing axle has been connected through a screw thread flinger ring, and keeps off
The side outer circumferential walls of pendular ring have been connected through a screw thread connecting shaft.
Preferably, the side outer circumferential walls of the connecting shaft have been connected through a screw thread impeller, and impeller two sides outer wall welds
It is connected to blade.
Preferably, impeller side center of circle outer wall has been connected through a screw thread fastening bolt, and impeller is close to fastening bolt
Side outer wall by being connected with gasket.
Preferably, the pump housing is provided with mounting hole, and two inner wall of the hole installing close to the top and bottom inner wall of impeller
It has been connected through a screw thread sealing block.
Preferably, the pump housing has inlet opening and fluid hole, and the pump housing close to the top and bottom outer wall of impeller
Top and bottom outer wall is provided with fastener.
Preferably, the side outer wall of the motor has been bolted motor cover, and side of the motor cover far from motor
Outer wall is provided with heat release hole.
Compared with prior art, the utility model provides a kind of corrosion-resistant environment-friendly type liquid ring vacuum unit, has following
The utility model has the advantages that
1. this is used for corrosion-resistant environment-friendly type liquid ring vacuum unit, by being provided with installation lid, deck and carbon fiber sheet, not only
Be conducive to replace carbon fiber sheet and loaded and unloaded, and may advantageously facilitate the corrosion resistance of liquid ring vacuum unit.
It, can be in vacuum by being provided with inlet opening and fluid hole 2. this is used for corrosion-resistant environment-friendly type liquid ring vacuum unit
When suction operation, residual liquid in the pump housing is avoided, and then improves the feature of environmental protection of liquid vacuum unit.
3. this is used for corrosion-resistant environment-friendly type liquid ring vacuum unit, by being provided with flinger ring and sealing block, be conducive to improve
The leakproofness of liquid vacuum unit promotes the vacuum suction efficiency and quality of single unit system.
It is not directed to part in the device to be the same as those in the prior art or can be realized by using the prior art, the utility model
Structure is simple, easy to operate, and anticorrosion effect is good.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of corrosion-resistant environment-friendly type liquid ring vacuum unit schematic cross-sectional view；
Fig. 2 be the utility model proposes a kind of corrosion-resistant environment-friendly type liquid ring vacuum unit impeller side view structure signal
Figure；
Fig. 3 be the utility model proposes a kind of corrosion-resistant environment-friendly type liquid ring vacuum units' installation lid side view structure signal
Figure.
In figure: the 1- pump housing, 2- installation lid, 3- fixed plate, 4- connecting tube, 5- impeller, 6- fixing bolt, 7- clamping ring, 8- are close
Block, 9- inlet opening, 10- connecting shaft, 11- flinger ring, 12- first bearing, 13- motor cover, 14- motor stator, 15- motor is sealed to turn
Son, 16- fluid hole, 17- fastening bolt, 18- blade, 19- suction hole, 20- gas vent, 21- deck, 22- carbon fiber sheet.
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.
In the description of the present invention, it should be understood that term " on ", "lower", "front", "rear", "left", "right",
The orientation or positional relationship of the instructions such as "top", "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
Referring to Fig.1-3, a kind of corrosion-resistant environment-friendly type liquid ring vacuum unit, including the pump housing 1,1 side outer wall of the pump housing pass through spiral shell
Line is connected with fixed plate 3, and there are two connecting tube 4, two companies by clip clamping for side outer wall of the fixed plate 3 far from the pump housing 1
4 top exterior walls of adapter tube have been connected through a screw thread clamping ring 7, and two 7 top exterior walls of clamping ring have air entry and exhaust
Mouthful, 1 side inner wall of the pump housing has been connected through a screw thread installation lid 2, and installs 2 side outer wall of lid and be bolted there are four deck
21, four 21 side inner walls of deck are connected with carbon fiber sheet 22, not only contribute to replace carbon fiber sheet and loaded and unloaded, and
It may advantageously facilitate the corrosion resistance of liquid ring vacuum unit, and lid 2 be installed and is had close to 22 side outer wall of carbon fiber sheet
The suction hole 19 and gas vent 20 of range distribution, the other side outer wall of the pump housing 1 have been connected through a screw thread motor, and in motor two sides
Wall is fixed with the same fixing axle by first bearing 12 and second bearing, and the side outer wall of fixing axle has been connected through a screw thread gear
Pendular ring 11, and the side outer circumferential walls of flinger ring 11 have been connected through a screw thread connecting shaft 10.
In the utility model, the side outer circumferential walls of connecting shaft 10 have been connected through a screw thread impeller 5, and outside 5 two sides of impeller
Wall is welded with blade 18.
In the utility model, 5 side center of circle outer wall of impeller has been connected through a screw thread fastening bolt 17, and impeller 5 is close to tight
The side outer wall of fixing bolt 17 is by being connected with gasket.
In the utility model, the pump housing 1 is provided with mounting hole, and two mounting holes close to the top and bottom inner wall of impeller 5
Inner wall has been connected through a screw thread sealing block 8, is conducive to the leakproofness for improving liquid vacuum unit, promotes the vacuum of single unit system
Pumping efficiency and quality.
In the utility model, the pump housing 1 has inlet opening 9 and fluid hole 16 close to the top and bottom outer wall of impeller 5,
Residual liquid in the pump housing can be avoided, and then improve the feature of environmental protection of liquid vacuum unit, and the pump housing when being sucked by vacuum work
1 top and bottom outer wall is provided with fastener.
In the utility model, the side outer wall of motor has been bolted motor cover 13, and motor cover 13 is far from motor
Side outer wall be provided with heat release hole.
Working principle: in use, injecting suitable water to the pump housing 1 by inlet opening 9, while electricity is started by controller
Machine, motor drive connecting shaft 10 to rotate, and the rotation of 10 impeller 5 of connecting shaft, impeller 5 drives water to be rotated, in centrifugal force
Under effect, water forms the closed circle for being similar to equal thickness for being decided by pump chamber shape, at this point, 5 wheel hub of impeller and water
Between ring formed a crescent-shaped space, and this space by impeller 5 be divided into several the small chambers equal in number of blade 18,
If the volume of small chamber changes from small to big impeller 5 at 180 ° before rotation, and and end face with 0 ° of the lower part of impeller 5 for starting point
On air entry communicate, gas is inhaled at this time, and when air-breathing ends, small chamber then completely cuts off with air entry；When impeller 5 continues to rotate
When, small chamber from large to small, compresses gas；When small chamber is communicated with exhaust outlet, it is outer that gas is just discharged pump, and covers in installation
It is provided with carbon fiber sheet 22 in 2, improves the corrosion resistance of single unit system.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of corrosion-resistant environment-friendly type liquid ring vacuum unit, including the pump housing (1), which is characterized in that the pump housing (1) side outer wall
It has been connected through a screw thread fixed plate (3), and by clip clamping, there are two connect side outer wall of the fixed plate (3) far from the pump housing (1)
It takes over (4), two connecting tube (4) top exterior walls have been connected through a screw thread clamping ring (7), and at the top of two clamping rings (7)
Outer wall has air entry and exhaust outlet, and the pump housing (1) side inner wall has been connected through a screw thread installation lid (2), and installs
Lid (2) side outer wall is bolted there are four deck (21), and four deck (21) side inner walls are connected with carbon fiber
Piece (22), and lid (2) is installed and has the suction hole (19) equidistantly distributed and row close to carbon fiber sheet (22) side outer wall
Stomata (20), the other side outer wall of the pump housing (1) has been connected through a screw thread motor, and motor two sides inner wall passes through first bearing
(12) and second bearing is fixed with the same fixing axle, and the side outer wall of the fixing axle has been connected through a screw thread flinger ring
(11), and the side outer circumferential walls of flinger ring (11) have been connected through a screw thread connecting shaft (10).
2. a kind of corrosion-resistant environment-friendly type liquid ring vacuum unit according to claim 1, which is characterized in that the connecting shaft
(10) side outer circumferential walls have been connected through a screw thread impeller (5), and impeller (5) two sides outer wall is welded with blade (18).
3. a kind of corrosion-resistant environment-friendly type liquid ring vacuum unit according to claim 2, which is characterized in that the impeller (5)
Side center of circle outer wall has been connected through a screw thread fastening bolt (17), and side outer wall of the impeller (5) close to fastening bolt (17) is logical
It crosses and is connected with gasket.
4. a kind of corrosion-resistant environment-friendly type liquid ring vacuum unit according to claim 2, which is characterized in that the pump housing (1)
Top and bottom inner wall close to impeller (5) is provided with mounting hole, and two inner wall of the hole installing have been connected through a screw thread sealing
Block (8).
5. a kind of corrosion-resistant environment-friendly type liquid ring vacuum unit according to claim 2, which is characterized in that the pump housing (1)
Top and bottom outer wall close to impeller (5) has inlet opening (9) and fluid hole (16), and at the top and bottom of the pump housing (1)
Outer wall is provided with fastener.
6. a kind of corrosion-resistant environment-friendly type liquid ring vacuum unit according to claim 1, which is characterized in that the one of the motor
Side outer wall has been bolted motor cover (13), and motor cover (13) is provided with heat release hole far from the side outer wall of motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920007620.6U CN209494709U (en) | 2019-01-03 | 2019-01-03 | A kind of corrosion-resistant environment-friendly type liquid ring vacuum unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920007620.6U CN209494709U (en) | 2019-01-03 | 2019-01-03 | A kind of corrosion-resistant environment-friendly type liquid ring vacuum unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209494709U true CN209494709U (en) | 2019-10-15 |
Family
ID=68155061
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920007620.6U Active CN209494709U (en) | 2019-01-03 | 2019-01-03 | A kind of corrosion-resistant environment-friendly type liquid ring vacuum unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209494709U (en) |
-
2019
- 2019-01-03 CN CN201920007620.6U patent/CN209494709U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209494709U (en) | A kind of corrosion-resistant environment-friendly type liquid ring vacuum unit | |
| CN213870281U (en) | Corrosion-resistant water circulation vacuum pump | |
| CN218207069U (en) | Corrosion-resistant Roots water ring vacuum unit with working solution capable of being recycled | |
| CN112032058A (en) | Centrifugal pump convenient to dismantle maintenance | |
| CN208900365U (en) | A kind of horizontal linked self-priming pump group with sealing device | |
| CN2509359Y (en) | Easy-to-disassemble vertical chemical pump | |
| CN107143519A (en) | High temperature and high speed pump with self-cleaning function | |
| CN213684532U (en) | Pump body and non-blocking vertical centrifugal pump | |
| CN208900363U (en) | A kind of vertical low cavitation high security magnetic drive pump | |
| CN215719762U (en) | Mechanical sealing device of condensate pump | |
| CN207349108U (en) | A kind of coolant pump assembly for diesel engine | |
| CN101672287A (en) | Vertical-suction submersible centrifugal electric pump with rigid pipe | |
| CN219974912U (en) | Pump shell structure | |
| CN212615401U (en) | Self-balancing slurry centrifugal pump | |
| CN201428617Y (en) | Highly-effective self priming pump | |
| CN110863991A (en) | Hydrogen feed pump with high stability | |
| CN216665938U (en) | Submersible sewage pump capable of delivering high-temperature sewage at 90 DEG C | |
| CN220705978U (en) | Shaft seal fan of shaft seal system of steam turbine | |
| CN211370721U (en) | Bipolar water ring vacuum pump | |
| CN210290159U (en) | Double-suction vortex pump structure | |
| CN209510636U (en) | A kind of sealing water ring vacuum pump being easily installed | |
| CN111649002B (en) | Water pump sealing device | |
| CN101581310A (en) | High efficient self-sucking pump | |
| CN215890582U (en) | Horizontal two-stage low-cavitation high-flow centrifugal pump | |
| CN108343614A (en) | A kind of efficient sealed methanol oil pump |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |