CN205895614U - Pressure boost spiral impeller's sediment stuff pump is taken in import - Google Patents
Pressure boost spiral impeller's sediment stuff pump is taken in import Download PDFInfo
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- CN205895614U CN205895614U CN201620876756.7U CN201620876756U CN205895614U CN 205895614 U CN205895614 U CN 205895614U CN 201620876756 U CN201620876756 U CN 201620876756U CN 205895614 U CN205895614 U CN 205895614U
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- pump
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- rotating shaft
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Abstract
The utility model provides a pressure boost spiral impeller's sediment stuff pump is taken in import, relates to sediment stuff pump technical field. A pressure for guaranteeing during sediment stuff pump transported substance material. A pressure boost spiral impeller's sediment stuff pump is taken in import, includes the pump body, pivot, main blade wheel, pressure boost impeller, the pivot is rotated along left right direction and is connected in the pump body, the pump body includes the working chamber, the right -hand member of pivot is located in the working chamber, the main blade wheel is connected the pivot is located in the part of working chamber, the right -hand member of pivot is connected with the pressure boost impeller, the pressure boost impeller is the heliciform, be equipped with feed inlet and discharge gate on the pump body, feed inlet and discharge gate are the toper that one side opening is big of keeping away from the working chamber near working chamber one side opening for a short time respectively. The beneficial effects are that, can increase by the pressure of transportation slurry when getting into the feed inlet, make the pump be difficult to take place the cavitation.
Description
Technical field
The utility model is related to slurry pump technical field, and specifically a kind of import band is pressurized the slurry of helical runner
Pump.
Background technology
Pulp pump is a kind of industrial pump, is widely used in the fields such as mine, metallurgy, environmental protection, chemical industry, is each field technique
In flow process " heart ", it is responsible for various slurry pipeline steel to the important task requiring process station.
The material great majority of Pulp pump conveying have the characteristics that concentration height, viscosity are high, and the thing of high concentration, high viscosity
Material can produce the larger pressure loss during by Pulp pump, and this has resulted in material, and when by Pulp pump, pressure is not
The problem of foot, thus a series of problem such as cavitation, vibration, blocking, work efficiency drop can be caused.And problem of cavitation and vibration
Problem all can reduce the service life of Pulp pump.
Utility model content
The purpose of this utility model is the Pulp pump providing a kind of import band to be pressurized helical runner, for ensureing Pulp pump
Pressure during conveying material.
The technical scheme in the invention for solving the technical problem is: a kind of import band is pressurized the slag of helical runner
Stock pump, including the pump housing, rotating shaft, main impeller, supercharging impeller, described rotating shaft is rotatably connected in the described pump housing in left-right direction, institute
State the pump housing and include working chamber, the right-hand member of described rotating shaft is located in described working chamber, and described main impeller is connected to described rotating shaft and is located at
Partly the going up of described working chamber, the right-hand member of described rotating shaft is connected with supercharging impeller, described supercharging impeller in the shape of a spiral, the described pump housing
Be provided with charging aperture and discharging opening, described charging aperture and discharging opening be in respectively near working chamber one side opening little away from working chamber
The big taper of one side opening.
Further, forming sealing at the position of described working chamber between described rotating shaft and the described pump housing.
Further, described rotating shaft is connected in the described pump housing by bearing.
Further, the pivot center of the pivot center of described main impeller and described supercharging impeller overlaps.
Further, described supercharging impeller is connected in described rotating shaft by fastening bolt.
Further, the described pump housing includes main pump body, the first pump cover and the second pump cover, main pump body right-end openings, the first pump
Lid is removably attachable at the right-end openings of main pump body, and the middle position of the first pump cover is provided with opening, the opening of the first pump cover
Mouthful place is dismountable is connected with the second pump cover, and the first pump cover and the second pump cover are positioned at the right-hand member of described working chamber, described working chamber
In be provided with apron plate, apron plate is located at the right side of described main impeller, and apron plate is removably attachable on the second pump cover.
The beneficial effects of the utility model are:
1st, when a kind of import band being provided using the utility model is pressurized the Pulp pump of helical runner, supercharging impeller
Rotation produces the thrust to main impeller direction to slurry, then coordinates the pyramidal structure of charging aperture, increased transported slurry
Pressure when entering charging aperture, makes pump that cavitation to be less likely to occur, and prevents sticky or high density slurry generation blocking simultaneously
Problem is it is ensured that Pulp pump conveys pressure during material.The pyramidal structure of discharging opening ensure that slurry material is smoothly discharged, it is to avoid slag
Slurry feed blocking is in working chamber.
2nd, at the position of working chamber, sealing is being formed by black box between rotating shaft and the pump housing.Due in work
During can be full of slurry in working chamber, the sealing between rotating shaft and the pump housing can avoid stroke between material countershaft and the pump housing
Abrasion is it is ensured that the normal operation of equipment is it can also be ensured that the service life of equipment.
3rd, rotating shaft is connected in the pump housing by bearing.This can ensure that the smooth rotation of rotating shaft, so that it is guaranteed that supercharging impeller
The smooth rotation with main impeller, further ensures the pressure when entering charging aperture for the transported material material.
4th, the pivot center of the pivot center of main impeller and supercharging impeller overlaps, and this can further ensure to be conveyed
The pressure when entering feeding mouth for the material, it is to avoid charging aperture is blocked by material.
5th, supercharging impeller is connected in described rotating shaft by fastening bolt, and this can facilitate the dismounting of supercharging impeller, thus
Facilitate staff that equipment is overhauled.
6th, the pump housing includes main pump body, the first pump cover and the second pump cover, main pump body right-end openings, the dismountable company of the first pump cover
It is connected at the right-end openings of main pump body, the middle position of the first pump cover is provided with opening, dismountable at the opening of the first pump cover
It is connected with the second pump cover, the first pump cover and the second pump cover, positioned at the right-hand member of described working chamber, are provided with apron plate in described working chamber,
Apron plate is located at the right side of main impeller, and apron plate is removably attachable on the second pump cover.Second pump cover and apron plate can be
The right-hand member not dismantling the pump housing in the case of the first pump cover and sheath disassembles, and then can pull down supercharging impeller and main impeller,
Staff is facilitated to carry out site examining and repairing and member replacing work.
Brief description
Fig. 1 is structural representation of the present utility model；
In figure: 1 main pump body, 11 working chambers, 12 first pump covers, 13 second pump covers, 14 brackets, 15 black boies, protect before 16
Plate, backplate after 17,18 sheaths, 19 accessory impellers, 2 rotating shafts, 21 main impellers, 22 supercharging impellers, 3 charging apertures, 4 discharging openings, 5 bearings, 6
Fastening bolt.
Specific embodiment
As shown in figure 1, the pump housing includes main pump body 1, the first pump cover 12 and the second pump cover 13.Main pump body 1 right-end openings, first
Pump cover 12 is connected at the right-end openings of main pump body 1 by bolt, and the middle position of the first pump cover 12 is provided with opening, and first
It has been bolted the second pump cover 13 at the opening of pump cover 12.Main pump body 1, the first pump cover 12 and the second pump cover 13 form work
Chamber 11.First pump cover 12 and the second pump cover 13 are located at the right-hand member of working chamber, and main pump body 1 is fixedly connected on a pallet 14, rotating shaft 2 edge
Left and right directions is rotatably connected in the pump housing by bearing 5, is passing through sealing between rotating shaft 2 and the pump housing at the position of working chamber
Assembly 15 forms sealing.The right-hand member of rotating shaft 2 is located in working chamber 11, and main impeller 21 is connected to the portion that rotating shaft 2 is located at working chamber 11
On point, the right-hand member of rotating shaft 2 is connected with supercharging impeller 22, and supercharging impeller 22 passes through fastening bolt 6 in described rotating shaft, supercharging impeller
22 in the shape of a spiral, and the pivot center of the pivot center of main impeller 21 and supercharging impeller 22 overlaps, and the pump housing is provided with charging aperture 4 and goes out
Material mouth 5, the left side of main impeller 21 is provided with rear backplate 17, and rear backplate is bolted on main pump body 1, the right side of main impeller 21
Be provided with apron plate 16, dismountable between apron plate 16 and rear backplate 17 be connected with sheath 18, rotating shaft 2 be located at sheath on the left of portion
It is connected with accessory impeller 19 on point.Apron plate is bolted on the second pump cover 13, and apron plate 16 is provided with charging aperture 4 even
Logical passage, charging aperture 4 and discharging opening 5 are near the little cone big away from a side opening of working chamber of working chamber one side opening respectively
Shape.
As shown in figure 1, when using the utility model, supercharging impeller 22 rotates and slurry is produced to main impeller 21 side
To thrust, increased transported slurry enter charging aperture 3 when pressure, make pump cavitation be less likely to occur, simultaneously
Prevent sticky or high density slurry from the problem of blocking occurring it is ensured that Pulp pump conveys pressure during material.
At the position of working chamber 11, sealing is being formed by black box 15 between rotating shaft 2 and the pump housing.Due in work
Slurry can be full of in working chamber 11 during work, the sealing between rotating shaft and the pump housing can avoid material countershaft and the pump housing it
Between stroke abrasion it is ensured that the normal operation of equipment is it can also be ensured that the service life of equipment.
Rotating shaft 2 is connected in the pump housing by bearing 5.This can ensure that the smooth rotation of rotating shaft, so that it is guaranteed that supercharging impeller
22 and the smooth rotation of main impeller 21, further ensure the pressure when entering charging aperture 3 for the transported material material.
The pivot center of the pivot center of main impeller 21 and supercharging impeller 22 overlaps, and this can further ensure to be conveyed
The pressure when entering feeding mouth 3 for the material, it is to avoid charging aperture is blocked by material.
Supercharging impeller is connected in described rotating shaft by fastening bolt, and this can facilitate the dismounting of supercharging impeller, thus side
Just staff overhauls to equipment.
The pump housing includes main pump body 1, the first pump cover 12 and the second pump cover 13, main pump body 1 right-end openings, and the first pump cover 12 is removable
That unloads is connected at the right-end openings of main pump body, and the middle position of the first pump cover is provided with opening, can at the opening of the first pump cover
That dismantles is connected with the second pump cover, and the first pump cover and the second pump cover, positioned at the right-hand member of described working chamber, are provided with described working chamber
Apron plate, apron plate is located at the right side of main impeller, and apron plate is removably attachable on the second pump cover.Second pump cover 13 and front shield
Plate 16 right-hand member of the pump housing can disassemble in the case of not dismantling the first pump cover 12 and sheath 18, then can pull down supercharging
Impeller 22 and main impeller 21, facilitate staff to carry out site examining and repairing and member replacing work.
Claims (6)
1. a kind of import band is pressurized the Pulp pump of helical runner, it is characterized in that, including the pump housing, rotating shaft, main impeller, supercharging impeller,
Described rotating shaft is rotatably connected in the described pump housing in left-right direction, and the described pump housing includes working chamber, and the right-hand member of described rotating shaft is located at
In described working chamber, described main impeller is connected to described rotating shaft and is located at partly going up of described working chamber, and the right-hand member of described rotating shaft is even
It is connected to supercharging impeller, in the shape of a spiral, the described pump housing is provided with charging aperture and discharging opening to described supercharging impeller, described charging aperture and going out
Material mouth is near the little taper big away from a side opening of working chamber of working chamber one side opening respectively.
2. a kind of import band according to claim 1 is pressurized the Pulp pump of helical runner, it is characterized in that, described rotating shaft and institute
State and between the pump housing, form sealing.
3. a kind of import band according to claim 1 is pressurized the Pulp pump of helical runner, it is characterized in that, described rotating shaft is passed through
Bearing is connected in the described pump housing.
4. a kind of import band according to claim 1 is pressurized the Pulp pump of helical runner, it is characterized in that, described main impeller
The pivot center of pivot center and described supercharging impeller overlaps.
5. a kind of import band according to claim 1 is pressurized the Pulp pump of helical runner, it is characterized in that, described supercharging impeller
It is connected in described rotating shaft by fastening bolt.
6. a kind of import band according to claim 1 is pressurized the Pulp pump of helical runner, it is characterized in that, the described pump housing includes
Main pump body, the first pump cover and the second pump cover, main pump body right-end openings, the right-hand member that the first pump cover is removably attachable to main pump body is opened
At mouthful, the middle position of the first pump cover is provided with opening, dismountable at the opening of the first pump cover be connected with the second pump cover, first
Pump cover and the second pump cover, positioned at the right-hand member of described working chamber, are provided with apron plate in described working chamber, apron plate is located at described main lobe
The right side of wheel, apron plate is removably attachable on the second pump cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620876756.7U CN205895614U (en) | 2016-08-12 | 2016-08-12 | Pressure boost spiral impeller's sediment stuff pump is taken in import |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620876756.7U CN205895614U (en) | 2016-08-12 | 2016-08-12 | Pressure boost spiral impeller's sediment stuff pump is taken in import |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205895614U true CN205895614U (en) | 2017-01-18 |
Family
ID=57780684
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620876756.7U Active CN205895614U (en) | 2016-08-12 | 2016-08-12 | Pressure boost spiral impeller's sediment stuff pump is taken in import |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205895614U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107973126A (en) * | 2017-12-26 | 2018-05-01 | 山东省章丘鼓风机股份有限公司 | Purification ash comprehensive utilization nitrogen circulation transport system and its application method |
| CN113153759A (en) * | 2021-06-02 | 2021-07-23 | 尚宝罗江苏节能科技股份有限公司 | High-efficiency high-concentration non-blocking pulp pump |
-
2016
- 2016-08-12 CN CN201620876756.7U patent/CN205895614U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107973126A (en) * | 2017-12-26 | 2018-05-01 | 山东省章丘鼓风机股份有限公司 | Purification ash comprehensive utilization nitrogen circulation transport system and its application method |
| CN113153759A (en) * | 2021-06-02 | 2021-07-23 | 尚宝罗江苏节能科技股份有限公司 | High-efficiency high-concentration non-blocking pulp pump |
| CN113153759B (en) * | 2021-06-02 | 2022-02-18 | 尚宝罗江苏节能科技股份有限公司 | High-efficiency high-concentration non-blocking pulp pump |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |