CN207432098U - Oil transfer pump stator removing tool - Google Patents
Oil transfer pump stator removing tool Download PDFInfo
- Publication number
- CN207432098U CN207432098U CN201721398944.4U CN201721398944U CN207432098U CN 207432098 U CN207432098 U CN 207432098U CN 201721398944 U CN201721398944 U CN 201721398944U CN 207432098 U CN207432098 U CN 207432098U
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- China
- Prior art keywords
- stator
- connecting portion
- chuck
- transfer pump
- oil transfer
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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.)
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Abstract
The utility model provides a kind of oil transfer pump stator removing tool, and including chuck, chuck has for the first connecting portion being connected of the end with stator and the second connecting portion being connected with spanner；Wherein, chuck is detachably connected by the end of first connecting portion and stator, and spanner is connected by second connecting portion with chuck, so that spanner drives stator to be rotated around the axis of stator by chuck.So as to when replacing stator for screw pump, directly stator can be removed using the oil transfer pump stator removing tool of the present embodiment, the pull rod that need not will be arranged on around stator is removed, the take-down time is effectively saved, solving the problems, such as to use in the prior art needs to remove pull rod first and waste time during chain wrench dismantling screw pump stator.
Description
Technical field
The utility model is related to oil transporting appliance maintenance tool field, in particular to a kind of oil transfer pump stator dismounting work
Tool.
Background technology
The stator of screw pump needs to regularly replace after a period of operation, needs to dismantle pump head, pull rod when replacing stator
And the accessories such as stator, stator need more people's compounding practices in handling since quality and volume are larger, a people turns fixed with chain wrench
Son, in addition two people helped on both sides.
In order to coordinate the use of chain wrench, all torn open firstly the need of by the pull rod being mounted on around stator before stator is dismantled
It removes, ability normal use chain wrench operates stator, and dismantling pull rod needs to delay many times, and adds operating personnel
Labor intensity.
Utility model content
The main purpose of the utility model is that a kind of oil transfer pump stator removing tool is provided, to solve to adopt in the prior art
The problem of needing to remove pull rod first and waste time during with chain wrench dismantling screw pump stator.
To achieve these goals, the utility model provides a kind of oil transfer pump stator removing tool, including：Chuck, card
Disk has for the first connecting portion being connected of the end with stator and the second connecting portion being connected with spanner；Wherein, chuck leads to
It is detachably connected to cross the end of first connecting portion and stator, spanner is connected by second connecting portion with chuck, so that spanner leads to
Crossing chuck drives stator to be rotated around the axis of stator.
Further, chuck includes：Annular collar, for being set in the end of stator, first connecting portion is annular collar
Inner wall.
Further, oil transfer pump stator removing tool further includes：Locking member is arranged on annular collar, for by annular
Retainer ring is locked with stator.
Further, locking member includes：Clamping screw；Wherein, screw hole is offered on annular collar, clamping screw is threaded through
It is connected to lock annular collar and stator in screw hole and with stator.
Further, chuck further includes：End plate is arranged on one end of annular collar, fixed for being set in annular collar
When on the end of son, abutted with the end face of stator, to limit position of the annular collar on stator；Wherein, second connecting portion is set
It puts on end plate.
Further, second connecting portion is the nut being arranged on end plate, have on spanner with the matched casing of nut, pull
Hand is clamped to rotate stator by chuck by casing and nut.
Further, second connecting portion is arranged on the middle part of end plate, so that the axis of the center line of second connecting portion and stator
Line overlaps.
Further, end plate is the matched disk of excircle with annular collar, the circumferential edge and annular collar of end plate
Connection.
Further, opened up on end plate fluted；Wherein, backing plate is provided on groove, second connecting portion is arranged on backing plate
On.
Further, groove is circular groove, and the center line of groove is overlapped with the center line of end plate；Wherein, backing plate is length
Bar shaped, the both ends of backing plate are connected across the both ends of groove.
Using the oil transfer pump stator removing tool of technical solutions of the utility model, including chuck, chuck has for determining
The first connecting portion of the end connection of son and the second connecting portion being connected with spanner；Wherein, chuck by first connecting portion with
The end of stator is detachably connected, and spanner is connected by second connecting portion with chuck, so that spanner drives stator by chuck
Axis around stator rotates.Thus when replacing stator for screw pump, it can using the oil transfer pump stator removing tool of the present embodiment
Directly to remove stator, the pull rod without that will be arranged on around stator is removed, and is effectively saved the take-down time, is solved existing
The problem of needing to remove pull rod first and waste time when having in technology using chain wrench dismantling screw pump stator.
Description of the drawings
The accompanying drawings which form a part of this application are used to provide a further understanding of the present invention, this practicality
New schematic description and description does not form the improper restriction to the utility model for explaining the utility model.
In the accompanying drawings：
Fig. 1 is according to optionally a kind of structure at the first visual angle of oil transfer pump stator removing tool of the utility model embodiment
Schematic diagram；
Fig. 2 is according to optionally a kind of structure at the second visual angle of oil transfer pump stator removing tool of the utility model embodiment
Schematic diagram；And
Fig. 3 is according to optionally a kind of structure at the 3rd visual angle of oil transfer pump stator removing tool of the utility model embodiment
Schematic diagram.
Wherein, above-mentioned attached drawing is marked including the following drawings：
10th, chuck；11st, annular collar；12nd, end plate；13rd, nut；14th, groove；20th, locking member；21st, clamping screw；30、
Backing plate.
Specific embodiment
It should be noted that in the case where there is no conflict, the feature in embodiment and embodiment in the application can phase
Mutually combination.The utility model will be described in detail below with reference to the accompanying drawings and embodiments.
According to the oil transfer pump stator removing tool of the utility model embodiment, as shown in Figure 1 to Figure 3, including：Chuck 10,
Chuck 10 has for the first connecting portion being connected of the end with stator and the second connecting portion being connected with spanner；Wherein, block
Disk 10 is detachably connected by the end of first connecting portion and stator, and spanner is connected by second connecting portion with chuck 10, with
Spanner is made by chuck 10 stator to be driven to be rotated around the axis of stator.
Using the oil transfer pump stator removing tool of technical solutions of the utility model, including chuck 10, chuck 10, which has, to be used for
The first connecting portion being connected with the end of stator and the second connecting portion being connected with spanner；Wherein, chuck 10 connects by first
The end of socket part and stator is detachably connected, and spanner is connected by second connecting portion with chuck 10, so that spanner passes through chuck
10 drive stator to be rotated around the axis of stator.Thus when replacing stator for screw pump, using the oil transportation pump stator of the present embodiment
Extracting tool can directly remove stator, and the pull rod without that will be arranged on around stator is removed, when being effectively saved dismounting
Between, solving the problems, such as to use in the prior art needs to remove pull rod first and waste time during chain wrench dismantling screw pump stator.
When it is implemented, as shown in Figure 1 to Figure 3, chuck 10 includes annular collar 11, the internal diameter and stator of annular collar 11
Outer diameter match, when dismantling stator, first connecting portion is the inner wall of annular collar 11, and annular collar 11 is set in stator
End is provided with locking member 20 on annular collar 11, and locking member 20 is used to lock annular collar 11 and stator, so as to pull
By annular collar 11 stator rotation is driven to remove stator under the action of hand.
Specifically, locking member 20 includes clamping screw 21, is offered on annular collar 11 matched with clamping screw 21
Screw hole, clamping screw 21 are threaded through in screw hole and are connected with stator annular collar 11 and stator to be locked, so that spanner is pulled
When dynamic, annular collar 11 rotates together with stator.
In order to which spanner is enable to carry out rotating operation to chuck 10 and after annular collar 11 is set on stator to annular
Retainer ring 11 carries out /V, and further, chuck 10 further includes end plate 12, and end plate 12 is arranged on one end of annular collar 11, end plate
12 are used for when annular collar 11 is set on the end of stator, are abutted with the end face of stator, to limit annular collar 11 fixed
Position on son；Wherein, second connecting portion is the nut 13 being arranged on end plate 12, and nut 13 is arranged on the middle part of end plate 12,
So that the center line of nut 13 is overlapped with the axis of stator, have on spanner and pass through casing with 13 matched casing of nut, spanner
It is sleeved on nut 13 and is clamped with nut 13, can stator rotation be driven by chuck 10 by pulling spanner.
Optionally, end plate 12 is the matched disk of excircle with annular collar 11, circumferential edge and the annular of end plate 12
Retainer ring 11 connects so that entire chuck 10 form it is cylindric.
Fluted 14 are opened up on end plate 12, in order to which second connecting portion is enable to be fixedly connected with end plate 12, further,
Backing plate 30 is provided on groove 14, backing plate 30 is connected in a welding manner with end plate 12, and second connecting portion is equally with the side of welding
Formula is connected on backing plate 30.
Optionally, groove 14 is circular groove, and the center line of groove 14 is overlapped with the center line of end plate 12；Wherein, backing plate
30 be strip, and the both ends of backing plate 30 are connected across the both ends of groove 14, and nut 13 is welded at the center of backing plate 30, so that spiral shell
Mother 13 is coaxial with chuck 10, ensures the normal rotation of chuck 10 and stator.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modifications, equivalent replacements and improvements are made should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of oil transfer pump stator removing tool, which is characterized in that including：
Chuck (10), what the chuck (10) was connected with the first connecting portion being connected for the end with stator and with spanner
Second connecting portion；
Wherein, the chuck (10) is detachably connected by the first connecting portion and the end of the stator, the spanner
It is connected by the second connecting portion with the chuck (10), so that the spanner drives the stator by the chuck (10)
Axis around the stator rotates.
2. oil transfer pump stator removing tool according to claim 1, which is characterized in that the chuck (10) includes：
Annular collar (11), for being set in the end of the stator, the first connecting portion is the annular collar (11)
Inner wall.
3. oil transfer pump stator removing tool according to claim 2, which is characterized in that the oil transfer pump stator removing tool
It further includes：
Locking member (20) is arranged on the annular collar (11), for the annular collar (11) and the stator to be locked.
4. oil transfer pump stator removing tool according to claim 3, which is characterized in that the locking member (20) includes：
Clamping screw (21)；
Wherein, offer screw hole on the annular collar (11), the clamping screw (21) be threaded through in the screw hole and with institute
Stator connection is stated so that the annular collar (11) and the stator to be locked.
5. oil transfer pump stator removing tool according to claim 2, which is characterized in that the chuck (10) further includes：
End plate (12) is arranged on one end of the annular collar (11), described fixed for being set in the annular collar (11)
When on the end of son, abutted with the end face of the stator, to limit position of the annular collar (11) on the stator；
Wherein, the second connecting portion is arranged on the end plate (12).
6. oil transfer pump stator removing tool according to claim 5, which is characterized in that the second connecting portion is to be arranged on
Nut (13) on the end plate (12) has on the spanner and passes through with the nut (13) matched casing, the spanner
Described sleeve pipe is clamped to rotate the stator by the chuck (10) with the nut (13).
7. oil transfer pump stator removing tool according to claim 6, which is characterized in that the second connecting portion is arranged on institute
It states
The middle part of end plate (12), so that the center line of the second connecting portion is overlapped with the axis of the stator.
8. oil transfer pump stator removing tool according to claim 7, which is characterized in that the end plate (12) be and the ring
The matched disk of excircle of shape retainer ring (11), the circumferential edge of the end plate (12) are connected with the annular collar (11).
9. oil transfer pump stator removing tool according to claim 8, which is characterized in that offered on the end plate (12) recessed
Slot (14)；
Wherein, backing plate (30) is provided on the groove (14), the second connecting portion is arranged on the backing plate (30).
10. oil transfer pump stator removing tool according to claim 9, which is characterized in that the groove (14) is circular recessed
Slot, the center line of the groove (14) are overlapped with the center line of the end plate (12)；
Wherein, the backing plate (30) is strip, and the both ends of the backing plate (30) are connected across the both ends of the groove (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721398944.4U CN207432098U (en) | 2017-10-26 | 2017-10-26 | Oil transfer pump stator removing tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721398944.4U CN207432098U (en) | 2017-10-26 | 2017-10-26 | Oil transfer pump stator removing tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207432098U true CN207432098U (en) | 2018-06-01 |
Family
ID=62293060
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721398944.4U Active CN207432098U (en) | 2017-10-26 | 2017-10-26 | Oil transfer pump stator removing tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207432098U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112123276A (en) * | 2020-09-21 | 2020-12-25 | 重庆嘉晟环保工程有限公司 | Special dismounting device for screw pump |
-
2017
- 2017-10-26 CN CN201721398944.4U patent/CN207432098U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112123276A (en) * | 2020-09-21 | 2020-12-25 | 重庆嘉晟环保工程有限公司 | Special dismounting device for screw pump |
| CN112123276B (en) * | 2020-09-21 | 2023-12-05 | 重庆嘉晟环保工程有限公司 | Special dismounting device of screw pump |
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| GR01 | Patent grant |