CN208997036U - A kind of Pulp pump novel impeller anterior diastema regulating mechanism - Google Patents
A kind of Pulp pump novel impeller anterior diastema regulating mechanism Download PDFInfo
- Publication number
- CN208997036U CN208997036U CN201821812356.5U CN201821812356U CN208997036U CN 208997036 U CN208997036 U CN 208997036U CN 201821812356 U CN201821812356 U CN 201821812356U CN 208997036 U CN208997036 U CN 208997036U
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- China
- Prior art keywords
- impeller
- pump
- ring
- wall
- pump housing
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- 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.)
- Expired - Fee Related
Links
- 208000010138 Diastema Diseases 0.000 title claims abstract description 14
- 210000000475 diastema Anatomy 0.000 title claims abstract description 14
- 230000007246 mechanism Effects 0.000 title claims abstract description 12
- 230000001105 regulatory effect Effects 0.000 title claims abstract description 10
- 238000007789 sealing Methods 0.000 claims abstract description 28
- 241000233855 Orchidaceae Species 0.000 claims 1
- 238000005299 abrasion Methods 0.000 abstract description 6
- 239000002002 slurry Substances 0.000 description 11
- 230000000694 effects Effects 0.000 description 5
- 239000007788 liquid Substances 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 239000000565 sealant Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000000505 pernicious effect Effects 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model Pulp pump discloses a kind of Pulp pump novel impeller anterior diastema regulating mechanism of technical field, including the pump housing, rotation axis is plugged on the left of the pump housing, suction inlet is offered in the middle part of the pump housing outer right wall, coupled by flange with suction inlet right end face on the left of the suction line, the impeller clearance adjustment stud outer wall is equipped with adjustment stud gasket, the impeller clearance adjustment stud left end is through flange and is close to impeller ring outer right wall, the impeller ring is coupled by sealing ring sealing rubber ring with suction inlet inner wall, and impeller ring is located at impeller right, in order to adjust gap, impeller is constant in the intracorporal axial position of pump, and pass through rotation adjustment stud, adjust the position of impeller ring, it is allowed to close to impeller, achieve the purpose that reduce gap width, in this way, both it ensure that impeller was intracorporal best in pump Design position runs pump to high efficient area always, while reaching energy-saving, reduces the purpose of pump abrasion.
Description
Technical field
The utility model relates to slurry pump technical field, specially a kind of Pulp pump novel impeller anterior diastema regulating mechanism.
Background technique
Centrifugal type slurry pump is widely used in the industries such as steel, metallurgy, mine, electric power, coal, building materials, solid for conveying
When the mixture slurry of body and liquid, Pulp pump is divided into heavy type slurry pump and light slurry pump.Pulp pump is mainly for delivery of solid
Bulk concentration is high, the slurry of grain diameter and the big higher removal ground of hardness, and for pump primary concern is that it resists fatigue, efficiency is lower.Gently
Type Pulp pump is then mainly used for that the soft grain content of solid in liquid is few, and the lesser slurry of partial size, the abrasion of pump is lighter, light-dutyer slurry
The wear resistence and the efficiency of pump of pump have requirement of equal importance, so that there is pump preferable anti-wear effect and higher operational efficiency to reach
To optimal performance and price ratio.
The slurry of light slurry pump conveying is mainly that the circulating and recovering water overall wear after slurry precipitates is lighter, key wear
At the higher seal clearance of flow velocity, such as suction eye seal clearance etc., after gap wear, gap size increases, leakage
Amount increases, hence it is evident that reduces the performance and efficiency of pump, there are also sealing effect is deteriorated, the rate of wear for accelerating gap location forms pernicious follow
Ring.
In order to adjust the size of impeller aft gap, sealing effect is improved.The regulative mode of traditional Pulp pump is to pass through axis
The adjusting of bearing assembly, impeller move forward, and reach and reduce impeller clearance, improve the purpose of sealing effect, this adjusting side
The consequence of formula, which is impeller, produces displacement along axial direction pumping intracorporal position, with the passage of runing time, gap adjustment it is secondary
Number increases, and impeller can be incrementally increased in the intracorporal displacement of pump, it will best with the pump housing runner when obvious higher pump the Hydraulic Design
Position, hydraulic efficiency and the operational efficiency of pump when seriously affecting pump operation.For this purpose, it is proposed that before a kind of Pulp pump novel impeller
Gap adjusting mechanism.
Utility model content
The purpose of this utility model is to provide a kind of Pulp pump novel impeller anterior diastema regulating mechanisms, to solve above-mentioned back
The problem of being proposed in scape technology.
To achieve the above object, the utility model provides the following technical solutions: a kind of Pulp pump novel impeller anterior diastema tune
Mechanism, including the pump housing are saved, rotation axis is plugged on the left of the pump housing, and rotation axis extends on the left of pump housing inner cavity and joins with impeller
It connects, offers suction inlet in the middle part of the pump housing outer right wall, and be provided with suction line at suction inlet, pass through on the left of the suction line
Flange couples with suction inlet right end face, and flange and suction inlet connection place are provided with suction line gasket, and flange surrounding point
It is furnished with impeller clearance adjustment stud, the impeller clearance adjustment stud outer wall is equipped with adjustment stud gasket, and it is close to adjust stud
Outer wall is bonded with suction line gasket outer right wall on the left of packing, and the impeller clearance adjustment stud left end is through flange and is close to
Impeller ring outer right wall, the impeller ring is coupled by sealing ring sealing rubber ring with suction inlet inner wall, and impeller is close
Seal ring is located at impeller right.
Further, the left end face outer wall of suction line left side flange offers matched with adjustment stud gasket
Circular groove offers around flange on the left of the suction line and adjusts the matched screw hole of stud with impeller clearance, and screw hole with it is recessed
Slot is connected.
Further, suction inlet inner wall offers and the matched loose slot of impeller ring, the leaf on the right side of the pump housing
Wheel sealing ring outer circumferential walls offer and the matched annular groove of sealing ring sealing rubber ring.
Further, flange surrounding is equipped with fixing bolt on the left of the suction line, and opens up at the top of pump housing outer right wall
Have and the matched screw hole of fixing bolt.
Further, the pump housing suction inlet end face setting there is any discrepancy pipe, and enter and leave tube top portion be provided with connecting flange.
Compared with prior art, the utility model has the beneficial effects that the utility model when pump carry out a period of time after, leaf
Increase after wheel anterior diastema abrasion, in order to adjust gap, impeller is constant in the intracorporal axial position of pump, and uses impeller clearance adjustment instead
Stud adjusts the position of impeller ring, is allowed to close to impeller, achievees the purpose that reduce gap width, in this way, both ensure that leaf
Wheel is pumping intracorporal optimal design position, runs pump to high efficient area always, while reaching energy-saving, reduces pump abrasion
Purpose.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model.
In figure: 1 impeller, 2 pump housings, 3 suction lines, 4 suction line gaskets, 5 impeller clearances adjustment stud, 6 impeller rings,
7 adjustment stud gaskets, 8 sealing ring sealing rubber rings.
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.
Referring to Fig. 1, the utility model provides a kind of technical solution: a kind of Pulp pump novel impeller anterior diastema adjusting machine
Structure, including the pump housing 2 are plugged with rotation axis on the left of the pump housing 2, and rotation axis extends on the left of 2 inner cavity of the pump housing and couples with impeller 1,
Suction inlet is offered in the middle part of 2 outer right wall of the pump housing, and is provided with suction line 3 at suction inlet, passes through flange and suction on the left of suction line 3
The connection of entrance right end face, and flange and suction inlet connection place are provided with suction line gasket 4, suction line gasket 4 plays close
The effect of suction line 3 and the pump housing 2 is sealed, and impeller clearance adjustment stud 5 is distributed in flange surrounding, adjusts by rotary blade gap
Stud 5 adjusts the axial position of impeller ring 6, achievees the purpose that adjust gap, impeller clearance adjustment 5 outer wall of stud is equipped with
Stud gasket 7 is adjusted, adjustment stud gasket 7 plays the role of sealing impeller clearance adjustment stud 5, and adjusts stud sealing
7 left side outer wall of pad is bonded with 4 outer right wall of suction line gasket, and impeller clearance adjustment 5 left end of stud is through flange and is close to leaf
6 outer right wall of sealing ring is taken turns, impeller ring 6 is coupled by sealing ring sealing rubber ring 8 with suction inlet inner wall, sealing ring sealant
Circle 8 plays the role of sealing impeller ring 6, and impeller ring 6 is located at 1 right of impeller.
As shown in Figure 1, the left end face outer wall of 3 left side flange of suction line offer with adjustment stud gasket 7 it is matched
Circular groove prevents adjustment stud gasket 7 from deviating, and keeps its stable to seal impeller clearance and adjusting stud 5 and provide to seal and make
With being offered around 3 left side flange of suction line and adjust the matched screw hole of stud 5 with impeller clearance, and screw hole is connected with groove；
As shown in Figure 1,2 right side suction inlet inner wall of the pump housing offer with the matched loose slot of impeller ring 6, convenient for passing through
The position that stud gasket 7 adjusts impeller ring 6 is adjusted, 6 outer circumferential walls of impeller ring offer and sealing ring sealant
8 matched annular grooves are enclosed, prevent impeller ring 6 when moving, sealing ring sealing rubber ring 8 deviates, the sealing after guaranteeing movement
Property；
As shown in Figure 1, surrounding is equipped with fixing bolt at the top of 3 left side flange of suction line, and opened at the top of 2 outer right wall of the pump housing
Equipped with guaranteeing the work of normal table for suction line 3 to be connect with the pump housing 2 with the matched screw hole of fixing bolt；
As shown in Figure 1, the suction inlet end face of the pump housing 2 is arranged, there is any discrepancy is managed, and is entered and left tube top portion and be provided with connecting flange, is used
It is discharged in liquid；
Embodiment: after pump carries out a period of time, the abrasion of 1 anterior diastema of impeller increases, and in order to adjust gap, passes through pivoting leaf
It takes turns gap and adjusts stud 5, adjust the position of impeller ring 6, it is close to impeller 1 to make impeller ring 6, thus between reaching reduction
The purpose of gap value ran pump always to high efficient area in this way, both ensure that optimal design position of the impeller 1 in the pump housing 2,
Reach energy-saving simultaneously, reduces the purpose of pump abrasion.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of Pulp pump novel impeller anterior diastema regulating mechanism, including the pump housing (2), it is characterised in that: on the left of the pump housing (2)
It is plugged with rotation axis, and rotation axis extends on the left of the pump housing (2) inner cavity and couples with impeller (1), the pump housing (2) outer right wall
Middle part offers suction inlet, and suction line (3) are provided at suction inlet, passes through flange and suction inlet on the left of the suction line (3)
Right end face connection, and flange and suction inlet connection place are provided with suction line gasket (4), and flange surrounding is distributed between impeller
Gap adjusts stud (5), and impeller clearance adjustment stud (5) outer wall is equipped with adjustment stud gasket (7), and adjusts stud sealing
Outer wall is bonded with suction line gasket (4) outer right wall on the left of pad (7), and the impeller clearance adjusts stud (5) left end transfixion
Orchid is simultaneously close to impeller ring (6) outer right wall, and the impeller ring (6) passes through sealing ring sealing rubber ring (8) and suction inlet
Inner wall connection, and impeller ring (6) is located at impeller (1) right.
2. a kind of Pulp pump novel impeller anterior diastema regulating mechanism according to claim 1, it is characterised in that: the sucking
The left end face outer wall of flange offers and adjustment stud gasket (7) matched circular groove, the suction line on the left of pipe (3)
(3) it is offered around the flange of left side and adjusts stud (5) matched screw hole with impeller clearance, and screw hole is connected with groove.
3. a kind of Pulp pump novel impeller anterior diastema regulating mechanism according to claim 1, it is characterised in that: the pump housing
(2) right side suction inlet inner wall offers and impeller ring (6) matched loose slot, impeller ring (6) outer circumferential walls
It offers and sealing ring sealing rubber ring (8) matched annular groove.
4. a kind of Pulp pump novel impeller anterior diastema regulating mechanism according to claim 1, it is characterised in that: the sucking
Flange surrounding is equipped with fixing bolt on the left of pipe (3), and offers and the matched spiral shell of fixing bolt at the top of the pump housing (2) outer right wall
Hole.
5. a kind of Pulp pump novel impeller anterior diastema regulating mechanism according to claim 1, it is characterised in that: the pump housing
(2) suction inlet end face setting there is any discrepancy pipe, and enter and leave tube top portion be provided with connecting flange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821812356.5U CN208997036U (en) | 2018-11-05 | 2018-11-05 | A kind of Pulp pump novel impeller anterior diastema regulating mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821812356.5U CN208997036U (en) | 2018-11-05 | 2018-11-05 | A kind of Pulp pump novel impeller anterior diastema regulating mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208997036U true CN208997036U (en) | 2019-06-18 |
Family
ID=66807270
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821812356.5U Expired - Fee Related CN208997036U (en) | 2018-11-05 | 2018-11-05 | A kind of Pulp pump novel impeller anterior diastema regulating mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208997036U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111396320A (en) * | 2020-04-27 | 2020-07-10 | 石家庄开发区石泵泵业有限公司 | Slurry pump with adjustable direction and excellent overall performance |
| CN116201759A (en) * | 2023-01-18 | 2023-06-02 | 河北德林机械有限公司 | Slurry pump product blended with small-particle alloy coating technology |
-
2018
- 2018-11-05 CN CN201821812356.5U patent/CN208997036U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111396320A (en) * | 2020-04-27 | 2020-07-10 | 石家庄开发区石泵泵业有限公司 | Slurry pump with adjustable direction and excellent overall performance |
| CN116201759A (en) * | 2023-01-18 | 2023-06-02 | 河北德林机械有限公司 | Slurry pump product blended with small-particle alloy coating technology |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190618 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |