CN208996950U - A kind of Wear-resisting water ring vacuum pumps - Google Patents
A kind of Wear-resisting water ring vacuum pumps Download PDFInfo
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- CN208996950U CN208996950U CN201821832347.2U CN201821832347U CN208996950U CN 208996950 U CN208996950 U CN 208996950U CN 201821832347 U CN201821832347 U CN 201821832347U CN 208996950 U CN208996950 U CN 208996950U
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- ring vacuum
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Abstract
The utility model discloses a kind of Wear-resisting water ring vacuum pumps, including fixed plate, front and rear sides at the top of the fixed plate pass through fixing screws and are fixedly installed with mounting plate, link block is fixedly connected at the top of two mounting plates, shell is fixedly connected at the top of two link blocks, the right side of the case surface is fixedly installed with front cover by fixed block, first bearing is provided on the right side of the front cover inner wall, the surface of the first bearing inner wall is fixedly installed with shaft, the surface of the shaft and be located at shell inside be fixedly installed with wheel blade, the left side of the case surface is fixedly installed with rear cover by fixed block, the utility model relates to vacuum pump technology fields.The Wear-resisting water ring vacuum pumps substantially reduce the friction of shaft and front and rear covers by first bearing and second bearing, while first bearing and second bearing are all made of ceramic material, and fever is few, and variable is small, greatly reduces frictional dissipation, extends the service life of equipment.
Description
Technical field
The utility model relates to vacuum pump technology field, specially a kind of Wear-resisting water ring vacuum pumps.
Background technique
Water ring vacuum pump is a kind of rough vacuum pump, is initially used as self-priming water pump, then with development be gradually available for petroleum,
Many industrial departments such as chemical industry, machinery, mine, light industry, medicine and food.Since its structure is simple, the accuracy of manufacture is of less demanding,
The advantages that being easily worked uses in industrial many technical process extensively, as vacuum filter, vacuum water diversion, vacuum are sent
Material, vacuum evaporation, vacuum concentration, vacuum conditioning and vacuum outgas etc..
Water ring vacuum pump is a kind of high energy consumption, inefficient equipment again.Due to the design principle and structure of water ring vacuum pump
Feature must form water ring to extract air and form vacuum when use using water as working solution.Due to water-ring vacuum pump
The pump housing, pump cover, impeller, disk be all made of metal material, and wheel blade is centering type, and operating when is easy to produce
Vibration, cause in this way increase rub, cause component easy to wear, need higher maintenance cost, work at the same time during consumption compared with
Big power reduces the efficiency of pump.
Utility model content
In view of the deficiencies of the prior art, the utility model provides a kind of Wear-resisting water ring vacuum pumps, and it is easy to solve
Generate vibration, cause increase rub, cause component easy to wear, need higher maintenance cost, work at the same time during consumption compared with
Big power, the problem of reducing the efficiency of pump.
In order to achieve the above object, the utility model is achieved by the following technical programs: a kind of Wear-resisting water ring type is true
Sky pumps, including fixed plate, and the front and rear sides at the top of the fixed plate pass through fixing screws and are fixedly installed with mounting plate, two institutes
It states and is fixedly connected to link block at the top of mounting plate, shell, the shell are fixedly connected at the top of two link blocks
The right side on surface is fixedly installed with front cover by fixed block, is provided with first bearing on the right side of the front cover inner wall, and described first
The surface of bearing inner wall is fixedly installed with shaft, the surface of the shaft and inside for being located at shell is fixedly installed with wheel blade, institute
The left side for stating case surface is fixedly installed with rear cover by fixed block, and bearing cap is fixedly connected on the left of the rear cover, described
Bearing cap is internally provided with second bearing, and the rear cap surface front side and rear side are respectively arranged with escape pipe and air intake duct, institute
The bottom end for stating escape pipe and air intake duct passes through port with the inner wall of rear cover and is connected to, and the two sides of the fixed plate bottom are fixed
It is connected with buffer unit, the bottom of two buffer units is fixedly connected with bottom plate, and the buffer unit includes hollow box, institute
The two sides for stating hollow chamber interior wall, which are run through, decompression column, and two described, and decompression column is between hollow box and opposite side is solid
Surely it is connected with limit plate, the opposite side of two limit plates between the two sides of hollow chamber interior wall and is located at two respectively
The surface of a decompression column is fixedly connected to relief spring, and two decompression columns are located at the fixed company in one end outside hollow box
It is connected to sliding block, the bottom of two sliding blocks is rotatably connected to connecting rod, and the middle part of two opposite sides of connecting rod is equal
It is rotatably connected to telescopic rod, the surface of the telescopic rod is fixedly connected with damping spring.
Further, it is provided on the right side of the two sides of the case surface, the left side of front cover surface and rear cap surface solid
Determine block, the fixed block of the case surface two sides respectively with the fixed block on the right side of the fixed block and rear cap surface on the left of front cover surface
Between pass through mounting screw be fixedly mounted.
Further, the left side on the surface Yu shaft surface of the second bearing inner wall is fixedly mounted, the shaft surface
The right side opening at top is equipped with mounting groove.
Further, the first bearing and second bearing are all made of ceramic material bearing.
Further, the top of the hollow box is fixedly connected with the side of fixed plate bottom, the top part of the sliding block
It is not slidably connected by sliding slot at the top of fixed plate and positioned at the two sides of hollow box.
Further, the bottom end of two connecting rods and the top of bottom plate are rotatablely connected, the bottom of two telescopic rods
End and the top of bottom plate and the two sides rotation connection for being located at two connecting rods.
Compared with prior art, the utility model has the beneficial effects that
(1), the Wear-resisting water ring vacuum pumps are provided with first bearing, the first axle on the right side of the front cover inner wall
The surface for holding inner wall is fixedly installed with shaft, and bearing cap is fixedly connected on the left of the rear cover, and the inside of the bearing cap is set
It is equipped with second bearing, the first bearing and second bearing are all made of ceramic material bearing, pass through first bearing and second bearing
The friction of shaft and front and rear covers is substantially reduced, while first bearing and second bearing are all made of ceramic material, fever is few, variable
It is small, frictional dissipation is greatly reduced, the service life of equipment is extended.
(2), the Wear-resisting water ring vacuum pumps, the two sides of the fixed plate bottom are fixedly connected to buffer unit, and two
The bottom of a buffer unit is fixedly connected with bottom plate, and the buffer unit includes hollow box, and the two of the hollow chamber interior wall
Side, which is run through, decompression column, and two described, and decompression column is between hollow box and opposite side is fixedly connected to limit plate,
The opposite side of two limit plates between the two sides of hollow chamber interior wall and is located at the surfaces of two decompression columns respectively
It is fixedly connected to relief spring, two decompression columns are located at one end outside hollow box and are fixedly connected to sliding block, and two
The bottom of the sliding block is rotatably connected to connecting rod, and the middle part of two opposite sides of connecting rod is rotatably connected to flexible
The surface of bar, the telescopic rod is fixedly connected with damping spring, passes through two buffer units being arranged between fixed plate and bottom plate
The vibration of eccentric rotary bring, relief spring and damping spring cooperation decompression column and telescopic rod are offset, while being carried out against vibration
It offsets, enhances using effect, keep equipment operation more stable, reduce the friction between component, protect each component normal use.
(3), the Wear-resisting water ring vacuum pumps, the two sides of the case surface, the left side of front cover surface and rear cap surface
Right side be provided with fixed block, the fixed block of the case surface two sides respectively with the fixed block and rear cover on the left of front cover surface
It is fixedly mounted by mounting screw between fixed block on the right side of surface, is carried out with front cover and rear cover with mounting screw by shell
It is fixedly mounted, fixation is highly reliable, while convenient disassembly, maintenance work convenient for safeguarding.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model entirety；
Fig. 2 is the structural schematic diagram of the utility model shell；
Fig. 3 is the structural schematic diagram of the utility model buffer unit.
In figure: 1- fixed plate, 2- mounting plate, 3- link block, 4- shell, 5- fixed block, 6- front cover, 7- first bearing, 8-
Shaft, 9- wheel blade, 10- rear cover, 11- bearing cap, 12- second bearing, 13- escape pipe, 14- air intake duct, 15- port, 16- installation
Slot, 17- buffer unit, 1701- hollow box, 1702- decompression column, 1703- limit plate, 1704- relief spring, 1705- sliding block,
1706- connecting rod, 1707- telescopic rod, 1708- damping spring, 18- sliding slot, 19- fixing screws, 20- bottom plate, 21- liquid-feeding tube.
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 making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of Wear-resisting water ring vacuum pumps, including it is solid
Fixed board 1, the front and rear sides at 1 top of fixed plate pass through fixing screws 19 and are fixedly installed with mounting plate 2, and fixing screws 19 are pacified
Dress, highly reliable while easy to disassemble, use is more flexible and convenient, and the top of two mounting plates 2 is fixedly connected to link block
3, the top of two link blocks 3 is fixedly connected with shell 4, and the right side on 4 surface of shell is fixedly installed with front cover 6 by fixed block 5,
First bearing 7 is provided on the right side of 6 inner wall of front cover, the surface of 7 inner wall of first bearing is fixedly installed with shaft 8, the right end of shaft 8
Through front cover 6, the surface of shaft 8 and be located at shell 4 inside be fixedly installed with wheel blade 9, shell passes through fixation on the left of 4 surface
Block 5 is fixedly installed with rear cover 10, and the left side of rear cover 10 is fixedly connected with bearing cap 11, and bearing cap 11 is internally provided with the second axis
12 are held, 10 surface of rear cover front side and rear side are respectively arranged with escape pipe 13 and air intake duct 14, the bottom of escape pipe 13 and air intake duct 14
End passes through port 15 with the inner wall of rear cover 10 and is connected to, and the two sides of 1 bottom of fixed plate are fixedly connected to buffer unit 17, and two
The bottom of a buffer unit 17 is fixedly connected with bottom plate 20, and buffer unit 17 includes hollow box 1701,1701 inner wall of hollow box
Two sides, which are run through, decompression column 1702, and two decompression columns 1702 are between hollow box 1701 and opposite side is fixedly connected with
There is limit plate 1703, the opposite side of two limit plates 1703 between the two sides of 1701 inner wall of hollow box and is located at respectively
The surface of two decompression columns 1702 is fixedly connected to relief spring 1704, and relief spring 1704 cooperates damping spring 1708 synchronous
Effect enhances damping effect, keeps equipment operation more stable, reduces consume, two decompression columns 1702 are located at hollow box 1701
External one end is fixedly connected to sliding block 1705, and the bottom of two sliding blocks 1705 is rotatably connected to connecting rod 1706, and two
The middle part of the opposite side of connecting rod 1706 is rotatably connected to telescopic rod 1707, and the surface of telescopic rod 1707 is fixedly connected with damping
Spring 1708 is provided with fixed block 5 on the right side of the two sides on 4 surface of shell, 10 surface of left side and rear cover on 6 surface of front cover, outside
The fixed block 5 of 4 surface two sides of shell is respectively between the fixed block 5 on the right side of 10 surface of fixed block 5 and rear cover on the left of 6 surface of front cover
It is fixedly mounted by mounting screw, the mode of mounting screw installation carries out convenient for the maintenance work in later period, extends equipment
Service life, the left side on the surface of 12 inner wall of second bearing and 8 surface of shaft is fixedly mounted, the right side of 8 surface crown of shaft
Mounting groove 16 is offered, mounting groove 16 is located at the right side of front cover 6, and when motor and shaft 8 are installed, mounting groove 16 is embedded in card
Block carries out snap fit fasteners, keeps shaft 8 and the connection of connector more reliable and more stable, the top of hollow box 1701 and fixed plate 1
The side of bottom is fixedly connected, and the top of sliding block 1705 is respectively with 1 top of fixed plate and logical positioned at the two sides of hollow box 1701
It crosses sliding slot 18 to be slidably connected, the top of the bottom ends of two connecting rods 1706 and bottom plate 20 is rotatablely connected, two telescopic rods 1707
Bottom end and the top of bottom plate 20 and the two sides rotation connection for being located at two connecting rods 1706.
When work, when operation, air intake duct 14 is connected to the container for needing to extract vacuum, connects shaft by connector with motor
8, it is fixed by mounting groove 16, working solution is added into shell 4 by liquid-feeding tube 21, motor drives shaft 8 to rotate, and drives
It is rotated by wheel blade 9, the inner wall that working solution throws to shell 4 is formed pendular ring by wheel blade 9, is rotated and is made using the mechanism of positive displacement pump
Function, gas medium are constantly entered by air entry, are discharged from exhaust outlet, are continuously added working solution by liquid-feeding tube 21, with supplement
Consumption
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
Claims (6)
1. a kind of Wear-resisting water ring vacuum pumps, including fixed plate (1), it is characterised in that: the front and back at the top of the fixed plate (1)
Two sides pass through fixing screws (19) and are fixedly installed with mounting plate (2), are fixedly connected at the top of two mounting plates (2)
Link block (3) is fixedly connected with shell (4) at the top of two link blocks (3), passes through on the right side of shell (4) surface
Fixed block (5) is fixedly installed with front cover (6), is provided with first bearing (7), the first axle on the right side of front cover (6) inner wall
The surface for holding (7) inner wall is fixedly installed with shaft (8), the surface of the shaft (8) and the inside fixed installation for being located at shell (4)
Have wheel blade (9), the left side on shell (4) surface is fixedly installed with rear cover (10) by fixed block (5), the rear cover (10)
Left side is fixedly connected with bearing cap (11), and the bearing cap (11) is internally provided with second bearing (12), the rear cover (10)
On front side of surface and rear side is respectively arranged with escape pipe (13) and air intake duct (14), the bottom of the escape pipe (13) and air intake duct (14)
End passes through port (15) with the inner wall of rear cover (10) and is connected to, and the two sides of fixed plate (1) bottom are fixedly connected to slow
The bottom of flushing device (17), two buffer units (17) is fixedly connected with bottom plate (20), the left side of the rear cover (10) and
Positioned at the bottom of bearing cap (11) through having liquid-feeding tube (21), the buffer unit (17) includes hollow box (1701), the sky
The two sides of heart case (1701) inner wall, which are run through, to be had decompression column (1702), and two decompression columns (1702) are located at hollow box (1701)
Between and opposite side be fixedly connected to limit plate (1703), the opposite side of two limit plates (1703) respectively with
Between the two sides of hollow box (1701) inner wall and it is located at the surfaces of two decompression columns (1702) and is fixedly connected to decompression bullet
Spring (1704), two decompressions column (1702) are located at the external one end of hollow box (1701) and are fixedly connected to sliding block
(1705), the bottom of two sliding blocks (1705) is rotatably connected to connecting rod (1706), two connecting rods (1706)
The middle part of opposite side is rotatably connected to telescopic rod (1707), and the surface of the telescopic rod (1707) is fixedly connected with damping bullet
Spring (1708).
2. a kind of Wear-resisting water ring vacuum pumps according to claim 1, it is characterised in that: shell (4) surface
It is provided with fixed block (5) on the right side of two sides, the left side on front cover (6) surface and rear cover (10) surface, shell (4) surface two
The fixed block (5) of side respectively with the fixed block (5) on the left of front cover (6) surface and the fixed block (5) on the right side of rear cover (10) surface it
Between pass through mounting screw be fixedly mounted.
3. a kind of Wear-resisting water ring vacuum pumps according to claim 1, it is characterised in that: in the second bearing (12)
The surface of wall and the left side on shaft (8) surface are fixedly mounted, and the right side opening of shaft (8) surface crown is equipped with mounting groove
(16)。
4. a kind of Wear-resisting water ring vacuum pumps according to claim 1, it is characterised in that: the first bearing (7) and
Second bearing (12) is all made of ceramic material bearing.
5. a kind of Wear-resisting water ring vacuum pumps according to claim 1, it is characterised in that: the hollow box (1701)
Top is fixedly connected with the side of fixed plate (1) bottom, the top of the sliding block (1705) respectively with fixed plate (1) at the top of and position
Pass through sliding slot (18) in the two sides of hollow box (1701) to be slidably connected.
6. a kind of Wear-resisting water ring vacuum pumps according to claim 1, it is characterised in that: two connecting rods
(1706) top of bottom end and bottom plate (20) is rotatablely connected, the bottom end of two telescopic rods (1707) and the top of bottom plate (20)
Portion and the two sides rotation connection for being located at two connecting rods (1706).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821832347.2U CN208996950U (en) | 2018-11-08 | 2018-11-08 | A kind of Wear-resisting water ring vacuum pumps |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821832347.2U CN208996950U (en) | 2018-11-08 | 2018-11-08 | A kind of Wear-resisting water ring vacuum pumps |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208996950U true CN208996950U (en) | 2019-06-18 |
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ID=66807473
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821832347.2U Active CN208996950U (en) | 2018-11-08 | 2018-11-08 | A kind of Wear-resisting water ring vacuum pumps |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208996950U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112283110A (en) * | 2020-08-12 | 2021-01-29 | 武汉艾德沃泵阀有限公司 | Water ring vacuum pump and compressor |
| CN112377410A (en) * | 2020-11-10 | 2021-02-19 | 湖南创源生物科技有限公司 | Sealed effectual mechanical vacuum pump |
-
2018
- 2018-11-08 CN CN201821832347.2U patent/CN208996950U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112283110A (en) * | 2020-08-12 | 2021-01-29 | 武汉艾德沃泵阀有限公司 | Water ring vacuum pump and compressor |
| CN112377410A (en) * | 2020-11-10 | 2021-02-19 | 湖南创源生物科技有限公司 | Sealed effectual mechanical vacuum pump |
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