CN208057514U - A kind of long shaft submerged pump water-outlet body seal assembly - Google Patents
A kind of long shaft submerged pump water-outlet body seal assembly Download PDFInfo
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- CN208057514U CN208057514U CN201820487260.XU CN201820487260U CN208057514U CN 208057514 U CN208057514 U CN 208057514U CN 201820487260 U CN201820487260 U CN 201820487260U CN 208057514 U CN208057514 U CN 208057514U
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- bearing
- flange
- outlet body
- water
- pump shaft
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Abstract
The utility model is related to a kind of long shaft submerged pump water-outlet body seal assemblies, including water-outlet body and pump shaft, it is respectively equipped with upper flange and lower flange at the top and bottom of water-outlet body, liner plate is equipped at the top of upper flange, it is internally provided with bearing box, if being equipped with seal and dry bearing disk between bearing box and pump shaft, it is equipped with first bearing between bearing gland and pump shaft and spells cap, first bearing spells crown portion and is equipped with second bearing spelling cap, lower flange bottom is equipped with middle branch pipe, it is equipped with arc outlet pipe between lower flange and water outlet body sidewall, arc outlet pipe is equipped with vertical branch pipe, vertical branch tube end is equipped with plane face flange, connecting flange is equipped between pump shaft and plane face flange, it is close that machinery is equipped between connecting flange and pump shaft；Using the integral type top water-outlet body structure being discharged with side arc, coordinate with high intensity, with axial ratio and sealing structure with pump shaft, it is convenient for disassembly and assembly, maintenance difficulty and cost are advantageously reduced, long shaft submerged pump water outlet fluency and service life are improved.
Description
Technical field
The utility model is related to a kind of long shaft submerged pump water-outlet body seal assemblies, belong to infusion pump technical field.
Background technology
The machinery for pumping as trandfer fluid or making fluid pressurized, the mechanical energy of prime mover or other external energies are sent to
Liquid makes liquid energy increase, and long shaft submerged pump working portion is submerged in liquid, therefore axle envelope no liquid splash phenomena, extensively
A variety of Korrosionsmediums such as general strong acid, alkali, salt, the strong oxidizer for being suitable for long-term conveying any concentration.In the prior art under liquid
Pump generally on bolt tightening motor cabinet, and by yielding coupling and pump direct drive, the pump housing, middle adapter, pump bracket, go out liquid
Pipe, pipe flange, are integrally formed with bolt-connection, are fixed on bottom plate, and pump is mounted on entirely through bottom plate on container, due to pump
Axis is longer, and traditional water flowing out structure generally connects outer tube outflow using the portion of sinking to the bottom, serious by sealing erosion in long-term use, causes to tie up
Difficult, of high cost, the defects of fluid water outlet is unsmooth is repaiied, water outlet is moved up and there are problems that pump shaft vibrates and poor sealing again, urgently
It waits improving.
Utility model content
The purpose of this utility model is in view of the drawbacks of the prior art, it is total to provide a kind of long shaft submerged pump water-outlet body sealing
At using the integral type top water-outlet body structure being discharged with side arc, matching with high intensity, with axial ratio and sealing structure with pump shaft
It closes, it is convenient for disassembly and assembly, maintenance difficulty and cost are advantageously reduced, long shaft submerged pump water outlet fluency and service life are improved.
The utility model is achieved by the following technical solutions：
A kind of long shaft submerged pump water-outlet body seal assembly, including water-outlet body and pump shaft, wherein at the top of the water-outlet body and bottom
Portion is respectively equipped with upper flange and lower flange, and liner plate is equipped at the top of the upper flange, is internally provided with bearing box, the bearing box section
Take the shape of the letter U structure, and if seal and dry bearing disk are equipped between pump shaft, if equipped with axis between bearing box at the top of dry bearing disk
Pressure cap, the T-shaped structure in bearing gland section, and be equipped with first bearing between pump shaft and spell cap, the first bearing is spelled
It is equipped with second bearing between crown portion and pump shaft and spells cap, the lower flange bottom is equipped with middle branch pipe；
Arc outlet pipe is equipped between the lower flange and water outlet body sidewall, the arc outlet pipe is equipped with vertical branch
Pipe, the vertical branch pipe are coaxially disposed with lower flange, and end is equipped with plane face flange, and the pump shaft is placed in vertical branch pipe, and with
It is equipped with connecting flange between plane face flange, mechanical seal is equipped between the connecting flange and pump shaft.
A kind of above-mentioned long shaft submerged pump water-outlet body seal assembly, wherein the upper flange and lower flange are rectangular flange,
At the top of the upper flange and lower flange bottom is respectively equipped with first boss and second boss, and the bearing box is equipped with the first ring
Slot, first annular groove coordinate with first boss shape, and the first end flanges, first end flanges are equipped at the top of the middle branch pipe
It is equipped with the second annular groove, second annular groove coordinates with second boss shape, and the arc water outlet tube end is equipped with the second hold-carrying
It is blue.
Above-mentioned a kind of long shaft submerged pump water-outlet body seal assembly, wherein the water outlet body sidewall and upper flange and lower flange
It is obliquely installed.
Above-mentioned a kind of long shaft submerged pump water-outlet body seal assembly, wherein both sides are provided symmetrically at the top of the liner plate
Arc-shaped limit item.
Above-mentioned a kind of long shaft submerged pump water-outlet body seal assembly, wherein the bearing disk is core bearing disk, the sealing
If body is located at dry bearing pan bottom, the seal is equipped with groove and multi-buffer slot, and the groove side is equipped with skeleton, institute
Multi-buffer slot is stated between seal and pump shaft.
Above-mentioned a kind of long shaft submerged pump water-outlet body seal assembly, wherein the first bearing spells cap and second bearing spells cap
Inside is equipped with screw hole, and outside is equipped with several notches.
The beneficial effects of the utility model are：
The utility model structure novel is compact, reasonable design, using easy to assembly, fixed using lower flange it is whole, and with
It is vertically connected with arc-shaped limit liner plate and middle branch pipe, prevents from vibrating with shape cooperation, the arc water outlet that band is connect with side wall
Tubular integrated water-outlet body structure substitutes connecting leg structure under traditional long shaft submerged pump liquid, saves volume, can reduce water-outlet body
By subaqueous corrosion, maintenance difficulty and cost are significantly reduced；Pump shaft installation spells cap using first bearing, second bearing spells cap and axis
Bearing disk is fitted between bearing box and pump shaft, with connection under mechanical seal by pressure cap under the sealing of unique seal
Flange peace flange assembles, and forms the support of pump shaft two point form, ensure with the concentricity of vertical branch pipe, prevent pump shaft offset vibrations and
Wear phenomenon, to improve long shaft submerged pump water outlet fluency and service life, especially suitable for chemical industry, oil, electric power, smelting
The industries such as gold, pharmacy, papermaking, environmental protection.
Description of the drawings
Fig. 1 is the utility model structure chart.
Fig. 2 is the portions the A schematic enlarged-scale view of Fig. 1.
Fig. 3 is the utility model water-outlet body overlooking structure figure.
Fig. 4 is that the utility model first bearing spells cap vertical view.
（In figure, water-outlet body 1 and pump shaft 2, upper flange 3 and lower flange 4, liner plate 5, bearing box 6, arc-shaped limit item 7 seal
Body 8, bearing disk 9, groove 10, multi-buffer slot 11, skeleton 12, bearing gland 13, first bearing spell cap 14, and second bearing spells cap
15, screw hole 16, notch 17, middle branch pipe 18, arc outlet pipe 19, vertical branch pipe 20, plane face flange 21, connecting flange 22, machinery it is close
Envelope 23, first boss 25 and second boss 26, the first annular groove 27, the first end flanges 28, the second annular groove 29, the second end flanges 30）.
Specific implementation mode
Specific embodiment of the present utility model is described further below in conjunction with the accompanying drawings.
A kind of 1 seal assembly of long shaft submerged pump water-outlet body, including water-outlet body 1 and pump shaft 2, wherein 1 top of the water-outlet body
It is respectively equipped with upper flange 3 and lower flange 4 with bottom, 1 side wall of the water-outlet body is obliquely installed with upper flange 3 and lower flange 4, described
3 top of upper flange is equipped with liner plate 5, is internally provided with bearing box 6, the arc-shaped limit that 5 top both sides of the liner plate are provided symmetrically
Item 7；
6 section of the bearing box takes the shape of the letter U structure, and if being equipped with seal 8 and dry bearing disk 9, the axis between pump shaft 2
Tray 9 is core bearing disk 9, if the seal 8 is located at 9 bottom of dry bearing disk, the seal 8 be equipped with groove 10 with it is more
Grade dashpot 11,10 side of the groove are equipped with skeleton 12, and the multi-buffer slot 11 is between seal 8 and pump shaft 2；
If being equipped with bearing gland 13, the T-shaped knot in 13 section of the bearing gland between 9 top of dry bearing disk and bearing box 6
Structure, and be equipped with first bearing between pump shaft 2 and spell cap 14, the first bearing spells and is equipped with second between 14 top of cap and pump shaft 2
Bearing spells cap 15, and the first bearing spells cap 14 and second bearing spells and is equipped with screw hole 16 inside cap 15, and outside is equipped with several
Notch 17, the lower flange bottom are equipped with middle branch pipe 18；
Arc outlet pipe 19 is equipped between 1 side wall of the lower flange 4 and water-outlet body, the arc outlet pipe 19 is equipped with perpendicular
Allotment pipe 20, the vertical branch pipe 20 are coaxially disposed with lower flange 4, and end is equipped with plane face flange 21, and the pump shaft 2 is placed in vertically
In branch pipe 20, and it is equipped with connecting flange 22 between plane face flange 21, mechanical seal is equipped between the connecting flange 22 and pump shaft 2
23；
The upper flange 3 and lower flange 4 are rectangular flange, and 3 top of the upper flange and 4 bottom of lower flange are respectively equipped with
First boss 25 and second boss 26, the bearing box 6 are equipped with the first annular groove 27, first annular groove 27 and first boss 25
Shape coordinates, and 18 top of the middle branch pipe is equipped with the first end flanges 28, and first end flanges 28 are equipped with the second annular groove 29, institute
It states the second annular groove 29 with 26 shape of second boss to coordinate, 19 end of arc outlet pipe is equipped with the second end flanges 30.
The working method of the utility model is：
Pump shaft 2 is after mechanical seal 23 times is assembled by plane face flange 21 with connecting flange 22, in the first annular groove 27 and first
The cooperation of 25 shape of boss is lower and under the cooperation of the stamping resistance seal 8 of multi-buffer slot 11 and skeleton 12, prevents from vibrating, stablizes dress
With bearing box 6, successively after mounting ball mandrel tray 9, by 13 compression axis tray 9 of bearing gland, and first bearing spells 14 He of cap
Second bearing spells 15 fastening screw of cap, compresses bearing gland 13, forms the support of 2 two point form of pump shaft, ensures and vertical branch pipe 20
Concentricity, prevent pump shaft 2 offset vibrations and wear phenomenon, notch 17 can be used as 2 end of pump shaft rotatable connection keyway, and with
Liner plate 5 with arc-shaped limit item 7 is stably connected with motor.Entirety is fixed by rectangle lower flange 4, makes the formation of side arc outlet pipe 19
The top delivery port of long shaft submerged pump substitutes connecting leg structure under traditional long shaft submerged pump liquid, saves volume, can reduce water-outlet body 1
By subaqueous corrosion, maintenance difficulty and cost are significantly reduced, it is special to improve long shaft submerged pump water outlet fluency and service life
It Shi Yongyu not the industries such as chemical industry, oil, electric power, metallurgy, pharmacy, papermaking, environmental protection.
The preferable specific implementation mode of the above, only the utility model, but the scope of protection of the utility model is not
It is confined to this, any one skilled in the art within the technical scope disclosed by the utility model, can readily occur in
Change or replacement, should all cover within the protection scope of the present utility model.Therefore, the scope of protection of the utility model should be with
Subject to the protection domain of claims.
Claims (6)
1. a kind of long shaft submerged pump water-outlet body seal assembly, including water-outlet body and pump shaft, it is characterized in that, at the top of the water-outlet body and
Bottom is respectively equipped with upper flange and lower flange, and liner plate is equipped at the top of the upper flange, is internally provided with bearing box, the bearing box is cut
Face takes the shape of the letter U structure, and if seal and dry bearing disk are equipped between pump shaft, if being equipped between dry bearing disk top and bearing box
Bearing gland, the T-shaped structure in bearing gland section, and be equipped with first bearing between pump shaft and spell cap, the first bearing
It spells and is equipped with second bearing spelling cap between crown portion and pump shaft, the lower flange bottom is equipped with middle branch pipe；
Arc outlet pipe is equipped between the lower flange and water outlet body sidewall, the arc outlet pipe is equipped with vertical branch pipe, institute
It states vertical branch pipe to be coaxially disposed with lower flange, and end is equipped with plane face flange, the pump shaft is placed in vertical branch pipe, and and plane face flange
Between be equipped with connecting flange, between the connecting flange and pump shaft be equipped with mechanical seal.
2. a kind of long shaft submerged pump water-outlet body seal assembly as described in claim 1, it is characterized in that, the upper flange and laxative remedy
Orchid is rectangular flange, and at the top of the upper flange and lower flange bottom is respectively equipped with first boss and second boss, the bearing
Box is equipped with the first annular groove, and first annular groove coordinates with first boss shape, and the first end flanges are equipped at the top of the middle branch pipe,
First end flanges are equipped with the second annular groove, and second annular groove coordinates with second boss shape, and the arc is discharged pipe end
Portion is equipped with the second end flanges.
3. a kind of long shaft submerged pump water-outlet body seal assembly as claimed in claim 1 or 2, it is characterized in that, the water outlet side
Wall is obliquely installed with upper flange and lower flange.
4. a kind of long shaft submerged pump water-outlet body seal assembly as described in claim 1, it is characterized in that, both sides at the top of the liner plate
The arc-shaped limit item being provided symmetrically.
5. a kind of long shaft submerged pump water-outlet body seal assembly as described in claim 1, it is characterized in that, the bearing disk is core
Bearing disk, if the seal is located at dry bearing pan bottom, the seal is equipped with groove and multi-buffer slot, the groove
Side is equipped with skeleton, and the multi-buffer slot is between seal and pump shaft.
6. a kind of long shaft submerged pump water-outlet body seal assembly as described in claim 1, it is characterized in that, the first bearing spells cap
It is spelled with second bearing and is equipped with screw hole inside cap, outside is equipped with several notches.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820487260.XU CN208057514U (en) | 2018-04-08 | 2018-04-08 | A kind of long shaft submerged pump water-outlet body seal assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820487260.XU CN208057514U (en) | 2018-04-08 | 2018-04-08 | A kind of long shaft submerged pump water-outlet body seal assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208057514U true CN208057514U (en) | 2018-11-06 |
Family
ID=63985286
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820487260.XU Active CN208057514U (en) | 2018-04-08 | 2018-04-08 | A kind of long shaft submerged pump water-outlet body seal assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208057514U (en) |
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2018
- 2018-04-08 CN CN201820487260.XU patent/CN208057514U/en active Active
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