CN206360917U - It is a kind of to be easy to measure balancing frame and the horizontal type multi-stage pump of the gimbal degree of wear - Google Patents
It is a kind of to be easy to measure balancing frame and the horizontal type multi-stage pump of the gimbal degree of wear Download PDFInfo
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- CN206360917U CN206360917U CN201621413330.4U CN201621413330U CN206360917U CN 206360917 U CN206360917 U CN 206360917U CN 201621413330 U CN201621413330 U CN 201621413330U CN 206360917 U CN206360917 U CN 206360917U
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- axle
- gimbal
- balancing frame
- measurement bar
- end cap
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Abstract
It is easy to measure balancing frame and the horizontal type multi-stage pump of the gimbal degree of wear the utility model discloses a kind of, including left bearing body, axle, axle sleeve, inlet segment, stage casing, stator, impeller, water exit end, pull bar, balancing frame, gimbal, tail-hood, right bearing body and end cap, described inlet segment, stage casing and water exit end are sleeved on axle from a left side from the right side vertically, the two ends of pull bar are connected with inlet segment and water exit end respectively, balancing frame is located at the right side of gimbal, gap is left between the right side of the end cap and axle, the horizontal type multi-stage pump also has measurement bar, the measurement bar is laterally inserted on end cap, and close to the right side of axle, measurement bar can be moved axially with respect to end cap, the numerical value that is obtained measured by when mutually being touched as measurement bar and the right side of axle obtains the wear extent of balancing frame and gimbal.The horizontal type multi-stage pump is not required to take pump apart and the balancing frame of pump, the degree of wear of gimbal can be measured, simple and convenient, so as to can guarantee that the normal operation of pump.
Description
Technical field
The utility model is related to a kind of pump, specifically refers to a kind of be easy to measure the horizontal of balancing frame and the gimbal degree of wear
Multistage pump.
Background technology
At present, the horizontal type multi-stage pump on existing market, in terms of balancing axial thrust, mostly using balancing frame, gimbal
Structure.
The structure of existing horizontal type multi-stage pump as shown in figure 1, the horizontal type multi-stage pump include left bearing body 1, axle 13, axle sleeve 14,
Inlet segment 2, stage casing 3, stator 4, impeller 5, water exit end 6, pull bar 8, balancing frame 9, gimbal 7, tail-hood 10, right bearing body 15 and end
Lid 12.
Axle 13 is laterally set, and the left end support of axle 13 is on left bearing body 1, and right-hand member support is on right bearing body 15, axle sleeve
14 are sleeved on axle 13, and inlet segment 2, stage casing 3 and water exit end 6 are sleeved on axle 13 from a left side from the right side vertically, and stage casing 3 is multistage,
In series-like, stator 4 and impeller 5 are also multiple, a stator 4 and impeller 5 are fitted with each stage casing 3, impeller 5 is set with
Axle 13, pull bar 8 is also laterally set, and the two ends of pull bar 8 are connected with inlet segment 2 and water exit end 6 respectively, thus by inlet segment 2, in
Section 3 and water exit end 6 are clamped, and gimbal 7 is arranged on the right side of water exit end 6, and balancing frame 9 is sleeved on axle 13, and balancing frame 9 is located at
The right side of gimbal 7, and both are in contact, tail-hood 10 is arranged on the right side of water exit end 6, and the lid of tail-hood 10 covers balancing frame 9, end cap
12 are connected with right bearing body 15, and end cap 12 is set with the right-hand member of axle 13, and leaves gap between the right side of axle 13.
There is certain defect in the structure of above-mentioned horizontal type multi-stage pump：The rotor portions of the compositions such as balancing frame, impeller, axle sleeve, axle
Part in the process of running, because the change of operating mode causes balancing frame constantly to be rubbed with gimbal, after a period of time, both
Plane can be worn and torn, and impeller will be moved forward after abrasion, after wearing and tearing to a certain extent, and impeller will produce friction with stage casing,
So cause impeller failure, pump is not normally functioning.
This require to need to open pump at regular intervals check balancing frame, gimbal the degree of wear, to change
Balancing frame, gimbal.Therefore, when open pump check balancing frame, gimbal the degree of wear, the warp by staff completely
Test to judge.It is this to judge that balancing frame, the method for the degree of wear of gimbal are not only wasted time and energy by artificial experience value, and
And also there is error, with inaccuracy.Meanwhile, when carrying out inspection balancing frame, the degree of wear of gimbal, it is necessary to open
Pump, it is also desirable to expend substantial amounts of manpower and time, increases labour cost.
Utility model content
The purpose of this utility model is to provide a kind of horizontal type multi-stage pump for being easy to measure balancing frame and the gimbal degree of wear,
Being not required to take pump apart can accurately be measured the balancing frame of pump, the degree of wear of gimbal, simple and convenient, so as to can guarantee that pump
Normal operation, extend pump service life.
Above-mentioned purpose of the present utility model is achieved through the following technical solutions：One kind is easy to measurement balancing frame and gimbal mill
The horizontal type multi-stage pump of damage degree, including it is left bearing body, axle, axle sleeve, inlet segment, stage casing, stator, impeller, water exit end, pull bar, flat
Weighed disk, gimbal, tail-hood, right bearing body and end cap, and axle is laterally set, and the left end support of axle is on left bearing body, right-hand member support
On right bearing body, axle sleeve is sleeved on axle, and described inlet segment, stage casing and water exit end is sleeved on axle from a left side from the right side vertically
On, the stage casing is multistage, and stator and impeller are also multiple, and a stator and impeller, impeller are fitted with each stage casing
Axle is set with, described pull bar is also laterally set, and the two ends of pull bar are connected with inlet segment and water exit end respectively, so that will water inlet
Section, stage casing and water exit end are clamped, and the gimbal is arranged on the right side of water exit end, and the balancing frame is sleeved on axle, are balanced
Disk is located at the right side of gimbal, and both are in contact, and the tail-hood is arranged on the right side of water exit end, and tail-hood lid covers balancing frame,
The end cap is connected with right bearing body phase, and end cap is set with the right-hand member of axle, and leaves between the right side of axle gap, its feature
It is：The horizontal type multi-stage pump also has measurement bar, and the measurement bar is laterally inserted on end cap, and close to the right side of axle,
Measurement bar can be moved axially with respect to end cap, the numerical value obtained measured by when mutually being touched as measurement bar and the right side of axle
To obtain the wear extent of balancing frame and gimbal.
In the utility model, the front end of the measurement bar is to be provided with step after bulb, bulb, and the middle part of measurement bar is provided with spiral shell
Line, having to mark in a plane, plane in the Excircle machining of screw thread has, and the afterbody of measurement bar is designed to six terrace with edges, described
Measurement bar is inserted on end cap, is connected by nut with screw thread, realizes the location and installation of measurement bar.
In the utility model, the measurement bar is set with shaft assignment, and the center line of measurement bar and axle coincides.
Compared with prior art, horizontal type multi-stage pump of the present utility model has additional measurement bar in end cap, passes through measurement bar institute
Obtained numerical value is measured to judge the wear extent of balancing frame and gimbal, it is simple in construction and simple and convenient, by balancing frame and
The judgement of the wear extent of gimbal ensures the normal operation of pump, extends the service life of pump.
Brief description of the drawings
The utility model is described in further details with reference to the accompanying drawings and detailed description.
Fig. 1 is the overall structure diagram of horizontal type multi-stage pump in the prior art；
Fig. 2 is the overall structure diagram of the utility model horizontal type multi-stage pump；
Fig. 3 is the structural representation of measurement bar in the utility model horizontal type multi-stage pump；
Fig. 4 is Fig. 3 A-A sectional views.
Description of reference numerals
1-left bearing, 2-inlet segment of body, 3-stage casing, 4-stator, 5-impeller
6-water exit end, 7-gimbal, 8-pull bar, 9-balancing frame, 10-tail-hood
11-measurement bar, 12-end cap, 13-axle, 14-axle sleeve, 15-right bearing body
The terrace with edge of 16-bulb, 17-step, 18-screw thread, 19-scale 20-six
21-plane, 22-nut.
Embodiment
As shown in Figures 2 to 4 a kind of is easy to measure balancing frame and the horizontal type multi-stage pump of the gimbal degree of wear, including a left side
Bearing body 1, axle 13, axle sleeve 14, inlet segment 2, stage casing 3, stator 4, impeller 5, water exit end 6, pull bar 8, balancing frame 9, gimbal 7,
Tail-hood 10, right bearing body 15 and end cap 12.
Axle 13 is laterally set, and the left end support of axle 13 is on left bearing body 1, and right-hand member support is on right bearing body 15, axle sleeve
14 are sleeved on axle 13, and inlet segment 2, stage casing 3 and water exit end 6 are sleeved on axle 13 from a left side from the right side vertically, and stage casing 3 is multistage,
In series-like, stator 4 and impeller 5 are also multiple, a stator 4 and impeller 5 are fitted with each stage casing 3, impeller 5 is set with
Axle 13, pull bar 8 is also laterally set, and the two ends of pull bar 8 are connected with inlet segment 2 and water exit end 6 respectively, thus by inlet segment 2, in
Section 3 and water exit end 6 are clamped, and gimbal 7 is arranged on the right side of water exit end 6, and balancing frame 9 is sleeved on axle 13, and balancing frame 9 is located at
The right side of gimbal 7, and both are in contact, tail-hood 10 is arranged on the right side of water exit end 6, and the lid of tail-hood 10 covers balancing frame 9, end cap
12 are connected with right bearing body 15, and end cap 12 is set with the right-hand member of axle 13, and leaves gap between the right side of axle 13, and this crouches
Formula multistage pump also has measurement bar 11, and measurement bar 11 is laterally inserted on end cap 12, and close to the right side of axle 13, measurement bar 11
It can be moved axially with respect to end cap 12, the numerical value obtained measured by when mutually being touched as measurement bar 11 and the right side of axle 13
To obtain the wear extent of balancing frame 9 and gimbal 7.
In the present embodiment, the front end of measurement bar 11 is to be provided with step 17 after bulb 16, bulb 16, and the middle part of measurement bar 11 is set
There is screw thread 18, there is mark in a plane 21, plane 21 to have 19 in the Excircle machining of screw thread 18, the afterbody of measurement bar 11 is set
Six terrace with edges 20 are counted into, measurement bar 11 is inserted on end cap 12, is connected by nut 22 with screw thread 18, realizes determining for measurement bar 11
Install position.Measurement bar 11 is set with the centering of axle 13, and measurement bar 11 and the center line of axle 13 coincide.
The horizontal type multi-stage pump is first inserted in after axle sleeve 14 on axle 13 and is fitted into left bearing body 1, then fill together in assembling
Impeller 5 is inserted in behind the left side of inlet segment 2, then on axle 13, first by stator 4 in stage casing 3, inlet segment is then mounted in together
Loading water exit end 6 behind several impellers 5, stator 4, stage casing 3 is assembled in 2 the right, repetition, with pull bar 8 by these member grips one
Rise, gimbal 7 loaded in the water exit end 6, balancing frame 9 is inserted on axle 13, then loaded onto on the right of water exit end 6 tail-hood 10,
Right bearing body 15, loads onto measurement bar 11 on end cap 12, is fixed with nut 22, and the right of right bearing body 15 is then mounted in together.
In measurement bar 11 mark have, respectively 0,1,2,3, etc. it is multiple, in the case where pump shuts down, use spanner
The terrace with edge 20 of afterbody six of measurement bar 11 is clamped, unscrews the nut 22 in measurement bar 11, measurement bar 11 is then promoted to the left, makes measurement
The bulb 16 of bar 11 and the end contact of axle 13, at this moment record the numerical value of the high scale 19 of measurement bar 11, so that it may know exactly
The wear extent of balancing frame 9, gimbal 7, when it is 3 to measure wear extent, at this moment must change balancing frame 9, gimbal 7, so
The normal operation of pump is can guarantee that, extends the service life of pump.Here abrasion scale 0,1,2,3 represents the degree of wear, each abrasion
Spacing between scale is equal with the spacing of actual measurement.
Above-described embodiment of the present utility model is not the restriction to the utility model protection domain, reality of the present utility model
Mode not limited to this is applied, all this kind is according to the above of the present utility model, according to the ordinary technical knowledge of this area and used
With means, under the premise of the above-mentioned basic fundamental thought of the utility model is not departed from, the utility model said structure is made its
The modification, replacement or change of its diversified forms, all should fall within protection domain of the present utility model.
Claims (3)
1. a kind of horizontal type multi-stage pump for being easy to measure balancing frame and the gimbal degree of wear, including left bearing body (1), axle (13),
Axle sleeve (14), inlet segment (2), stage casing (3), stator (4), impeller (5), water exit end (6), pull bar (8), balancing frame (9), gimbal
(7), tail-hood (10), right bearing body (15) and end cap (12), axle (13) are laterally set, and the left end support of axle (13) is in left bearing body
(1) on, right-hand member support is on right bearing body (15), and axle sleeve (14) is sleeved on axle (13), described inlet segment (2), stage casing (3)
It is sleeved on vertically from a left side from the right side on axle (13) with water exit end (6), the stage casing (3) is multistage, stator (4) and impeller (5)
To be multiple, a stator (4) and impeller (5) are fitted with each stage casing (3), impeller (5) is set with axle (13), described drawing
Bar (8) is also laterally set, and the two ends of pull bar (8) are connected with inlet segment (2) and water exit end (6) respectively, so that by inlet segment
(2), stage casing (3) and water exit end (6) are clamped, and the gimbal (7) is arranged on the right side of water exit end (6), the balancing frame (9)
It is sleeved on axle (13), balancing frame (9) is located at the right side of gimbal (7), and both are in contact, the tail-hood (10) is arranged on out
The right side of water section (6), tail-hood (10) lid covers balancing frame (9), and the end cap (12) is connected with right bearing body (15), end cap
(12) right-hand member of suit axle (13), and gap is left between the right side of axle (13), it is characterised in that：The horizontal multi-stage
Pump also has measurement bar (11), and the measurement bar (11) is surveyed laterally in inserting on the end cap (12), and close to the right side of axle (13)
Gauge rod (11) can be moved axially with respect to end cap (12), and when institute is mutually touched by the right side of measurement bar (11) and axle (13)
Obtained numerical value is measured to obtain the wear extent of balancing frame (9) and gimbal (7).
2. according to claim 1 be easy to measure balancing frame and the horizontal type multi-stage pump of the gimbal degree of wear, its feature exists
In：The front end of the measurement bar (11) is bulb (16), and bulb (16) is provided with step (17) afterwards, and the middle part of measurement bar (11) is provided with
Screw thread (18), having to mark in a plane (21), plane (21) in the Excircle machining of screw thread (18) has (19), measurement bar
(11) afterbody is designed in six terrace with edges (20), measurement bar (11) inserting on the end cap (12), passes through nut (22) and screw thread
(18) it is connected, realizes the location and installation of measurement bar (11).
3. according to claim 1 be easy to measure balancing frame and the horizontal type multi-stage pump of the gimbal degree of wear, its feature exists
In：The measurement bar (11) is set with axle (13) centering, and measurement bar (11) and the center line of axle (13) coincide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621413330.4U CN206360917U (en) | 2016-12-22 | 2016-12-22 | It is a kind of to be easy to measure balancing frame and the horizontal type multi-stage pump of the gimbal degree of wear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621413330.4U CN206360917U (en) | 2016-12-22 | 2016-12-22 | It is a kind of to be easy to measure balancing frame and the horizontal type multi-stage pump of the gimbal degree of wear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206360917U true CN206360917U (en) | 2017-07-28 |
Family
ID=59374189
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621413330.4U Active CN206360917U (en) | 2016-12-22 | 2016-12-22 | It is a kind of to be easy to measure balancing frame and the horizontal type multi-stage pump of the gimbal degree of wear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206360917U (en) |
-
2016
- 2016-12-22 CN CN201621413330.4U patent/CN206360917U/en active Active
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