CN204585127U - A kind of cylinder sleeve of drilling pump, piston dismantling device - Google Patents
A kind of cylinder sleeve of drilling pump, piston dismantling device Download PDFInfo
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- CN204585127U CN204585127U CN201520285761.6U CN201520285761U CN204585127U CN 204585127 U CN204585127 U CN 204585127U CN 201520285761 U CN201520285761 U CN 201520285761U CN 204585127 U CN204585127 U CN 204585127U
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Abstract
The utility model discloses a kind of cylinder sleeve of drilling pump, piston dismantling device, comprising: the pedestal with placed channel; Extensible member with arranging along placed channel axis direction, is positioned at placed channel and is arranged on pedestal.A kind of cylinder sleeve of drilling pump that the utility model provides, piston dismantling device, structure is simple, the speed of dismounting drilling pump is fast; And, damage can not be caused to the rear ends of piston and cylinder sleeve when dismounting drilling pump, so just effectively ensure that the service life of drilling pump, simultaneously due to extensible member, to bestow the extruding force of piston large, and can not impact be there is during extruding, this makes it possible to the action carrying out dismounting piston and cylinder sleeve more quickly, thus decrease the time of maintenance drilling pump.
Description
Technical field
The utility model relates to oil exploration equipment technical field, espespecially a kind of cylinder sleeve of drilling pump, piston dismantling device.
Background technology
In producing well project, drilling pump working load is large, operation gap is short, drilling pump requires that stability is high, the high temperature of system can be caused at drilling pump long-play, exacerbate drilling pump mechanical wear and spare part shortening in service life, if key well section drilling pump fault and can not keeping in repair in time, serious economic loss may be caused.
When drilling pump fault be need to split that the cylinder sleeve of drilling pump and piston carry out keeping in repair, after maintenance completes, also need assembling cylinder sleeve and piston.The method of traditional dismounting or assembling cylinder sleeve and piston is all " locating in cylinder sleeve or piston; then hit with a hammer another ", this kind of mode, be easy to cause damage to the front and back end of piston and cylinder sleeve, the service life of piston rod can be reduced, also be the main cause causing many piston rods to shift to an earlier date " damage ", and require to need SC when dismounting piston and cylinder sleeve, this just causes and delays a lot of time when dismounting piston and cylinder sleeve.
Utility model content
In order to solve the problems of the technologies described above, the utility model provides a kind of cylinder sleeve of drilling pump, piston dismantling device, and structure is simple, the speed of dismounting drilling pump is fast, can also prevent from damaging cylinder sleeve and piston in dismounting drilling pump process simultaneously.
In order to reach the utility model object, the utility model provides a kind of cylinder sleeve of drilling pump, piston dismantling device, comprising: the pedestal with placed channel; Extensible member with arranging along described placed channel axis direction, is positioned at described placed channel and is arranged on described pedestal.
Alternatively, described pedestal at least comprises: the first location-plate of horizontal, the second location-plate of the horizontal between the first location-plate and the 3rd location-plate, the 3rd location-plate of horizontal, and the muscle beam for connecting the first location-plate, the second location-plate and the 3rd location-plate longitudinally arranged; Wherein, the Ban Mian edge of described first location-plate has the first positioning port; The Ban Mian edge of described second location-plate has second positioning port corresponding with described first positioning port; On the upper face that described extensible member is fixedly mounted on described 3rd location-plate and just to described first positioning port and described second positioning port.
Alternatively, described first positioning port and described second positioning port are semicircular indentations, and the internal diameter of described first positioning port and described second positioning port all matches with the external diameter of the cylinder sleeve of described drilling pump.
Alternatively, described extensible member is cylinder, oil cylinder or jack.
A kind of cylinder sleeve of drilling pump that the utility model provides, piston dismantling device are compared with prior art, a kind of cylinder sleeve of drilling pump that the utility model provides, piston dismantling device, comprise the pedestal with placed channel, and be positioned at placed channel and be arranged on the extensible member arranged along placed channel axis direction on pedestal.A kind of cylinder sleeve of drilling pump that the utility model provides, piston dismantling device structure are simple, the speed of dismounting cylinder sleeve of drilling pump, piston is fast, prevent simultaneously and damage cylinder sleeve and piston in disassembly process.
Further, the first positioning port and the second positioning port are semicircular indentations, and the cylinder sleeve of drilling pump is assistance shape, is installed on semicircular indentations place, can prevent cylinder sleeve of drilling pump and piston from rolling.
A kind of cylinder sleeve of drilling pump that the utility model provides, the course of work of piston dismantling device are as follows:
When dismantling drilling pump, by drilling pump inverted orientation in placed channel (placed channel stops cylinder sleeve to move on the axis direction of placed channel), then the expansion link of extensible member stretches out, the first end promoting the piston of drilling pump moves, until piston deviates from cylinder sleeve to the direction of the second end of cylinder sleeve; When assembling drilling pump, the cylinder sleeve forward of drilling pump to be positioned in placed channel and to make first of piston to rectify the second end (placed channel stops cylinder sleeve to move on the axis direction of placed channel) to cylinder sleeve, then the expansion link of extensible member stretches out, the second end promoting piston moves to the first end direction of cylinder sleeve, until piston loads cylinder sleeve.
Other features and advantages of the utility model will be set forth in the following description, and, partly become apparent from description, or understand by implementing the utility model.The purpose of this utility model and other advantages realize by structure specifically noted in description, claims and accompanying drawing and obtain.
Accompanying drawing explanation
Accompanying drawing is used to provide the further understanding to technical solutions of the utility model, and forms a part for description, is used from explanation the technical solution of the utility model, does not form the restriction to technical solutions of the utility model with the embodiment one of the application.
Fig. 1 is the main TV structure schematic diagram of a kind of cylinder sleeve of drilling pump described in the utility model, piston dismantling device;
Fig. 2 is a kind of cylinder sleeve of drilling pump shown in Fig. 1, the left TV structure schematic diagram of piston dismantling device;
Fig. 3 is the sectional structure schematic diagram of drilling pump described in the utility model.
Wherein, the corresponding relation in Fig. 1 to Fig. 3 between Reference numeral and component names is:
1 pedestal, 11 first location-plates, 12 second location-plates, 13 the 3rd location-plates, 14 semicircular indentations, 15 muscle beams, 2 extensible members, 3 drilling pumps, 31 cylinder sleeves, 32 pistons.
Detailed description of the invention
For making the purpose of this utility model, technical scheme and advantage clearly understand, hereinafter will be described in detail to embodiment of the present utility model by reference to the accompanying drawings.It should be noted that, when not conflicting, the embodiment in the application and the feature in embodiment can be combined mutually.
Set forth a lot of detail in the following description so that fully understand the utility model; but; the utility model can also adopt other to be different from mode described here to implement, and therefore, protection domain of the present utility model is not by the restriction of following public specific embodiment.
Below in conjunction with accompanying drawing, a kind of cylinder sleeve of drilling pump, the piston dismantling device described in some embodiments of the utility model is described.
A kind of cylinder sleeve of drilling pump that the utility model provides, piston dismantling device, as depicted in figs. 1 and 2, comprising: the pedestal 1 with placed channel; With the extensible member 2 arranged along placed channel axis direction, be positioned at placed channel and install on the pedestal 1.
A kind of cylinder sleeve of drilling pump that the utility model provides, piston dismantling device, comprise the pedestal with placed channel, and be positioned at placed channel and be arranged on the extensible member arranged along placed channel axis direction on pedestal.A kind of cylinder sleeve of drilling pump that the utility model provides, piston dismantling device structure are simple, the speed of dismounting drilling pump is fast; And, damage can not be caused to the rear ends of piston 32 and cylinder sleeve 31 when dismounting drilling pump 3, so just effectively ensure that the service life of drilling pump 3, simultaneously due to extensible member 2, to bestow the extruding force of piston 32 large, and there is not impact during extruding, this makes it possible to the action carrying out dismounting piston 32 and cylinder sleeve 31 more quickly, thus decrease the time of maintenance drilling pump 3.
A kind of cylinder sleeve of drilling pump that the utility model provides, the course of work of piston dismantling device are as follows:
When dismantling drilling pump 3, by drilling pump 3 inverted orientation in placed channel (placed channel stops cylinder sleeve 31 to move on the axis direction of placed channel), then the expansion link of extensible member 2 stretches out, the first end promoting the piston 32 of drilling pump 3 moves to the direction of the second end of cylinder sleeve 31, until piston 32 deviates from cylinder sleeve 31; When assembling drilling pump 3, cylinder sleeve 31 forward of piston 32 pump to be positioned in placed channel and to make first of piston 32 to rectify the second end (placed channel stops cylinder sleeve 31 to move on the axis direction of placed channel) to cylinder sleeve 31, then the expansion link of extensible member 2 stretches out, the second end promoting piston 32 moves to the first end direction of cylinder sleeve 31, until piston 32 loads cylinder sleeve 31.
In addition, in the cylinder sleeve of drilling pump provided at the utility model above-described embodiment, piston dismantling device:
Preferably, as shown in Figure 1, pedestal 1 comprises: the Ban Mian edge of the first location-plate 11, first location-plate 11 of horizontal has the first positioning port; The Ban Mian edge of the second location-plate 12, second location-plate 12 of the horizontal between the first location-plate 11 and the 3rd location-plate 13 has second positioning port corresponding with the first positioning port; 3rd location-plate 13 of horizontal, on the upper face that extensible member 2 is fixedly mounted on the 3rd location-plate 13 and just to the first positioning port and the second positioning port; Muscle beam 15 with longitudinally arranging, is connected the first location-plate 11, second location-plate 12 and the 3rd location-plate 13, first location-plate 11, second location-plate 12 and the 3rd location-plate 13 and is linked together by muscle beam 15.
As shown in Figure 3, the outer side surface of cylinder sleeve 31 has ledge structure, ledge structure side wall surface is conflicted at the side wall surface towards extensible member 2 side of the second location-plate 12, and the first location-plate 11 supports cylinder sleeve 31.
Certainly, the cylinder sleeve of drilling pump that the application provides, piston dismantling device horizontally disposedly can use, also vertically can arrange use, all can realize the object of the application.
Particularly, first positioning port and the second positioning port are semicircular indentations 14, and the internal diameter of the first positioning port and the second positioning port all matches with the external diameter of the cylinder sleeve 31 of drilling pump 3, like this with regard to preventing the rolling of cylinder sleeve 31 in the first positioning port and the second positioning port to rock, the action of dismounting drilling pump is carried out better.
Wherein, extensible member 2 is cylinder, oil cylinder or jack etc.
In sum, a kind of cylinder sleeve of drilling pump that the utility model provides, piston dismantling device, structure is simple, the speed of dismounting drilling pump is fast; And, damage can not be caused to the rear ends of piston and cylinder sleeve when dismounting drilling pump, so just effectively ensure that the service life of drilling pump, simultaneously due to extensible member, to bestow the extruding force of piston large, and there is not impact during extruding, this makes it possible to the action carrying out dismounting piston and cylinder sleeve more quickly, thus decrease the time of maintenance drilling pump.
In description of the present utility model, term " installation ", " being connected ", " connection ", " fixing " etc. all should be interpreted broadly, and such as, " connection " can be fixedly connected with, and also can be removably connect, or connects integratedly; Can be directly be connected, also indirectly can be connected by intermediary.For the ordinary skill in the art, the concrete meaning of above-mentioned term in the utility model can be understood as the case may be.
In the description of this description, specific features, structure, material or feature that the description of term " embodiment ", " some embodiments ", " specific embodiment " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present utility model or example.In this manual, identical embodiment or example are not necessarily referred to the schematic representation of above-mentioned term.And the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more embodiment or example.
Although the embodiment disclosed by the utility model is as above, the embodiment that described content only adopts for ease of understanding the utility model, and be not used to limit the utility model.Those of skill in the art belonging to any the utility model; under the prerequisite not departing from the spirit and scope disclosed by the utility model; any amendment and change can be carried out in the form implemented and details; but scope of patent protection of the present utility model, the scope that still must define with appending claims is as the criterion.
Claims (4)
1. cylinder sleeve of drilling pump, a piston dismantling device, is characterized in that, comprising:
There is the pedestal (1) of placed channel; Extensible member (2) with arranging along described placed channel axis direction, is positioned at described placed channel and is arranged on described pedestal (1).
2. instrument according to claim 1, it is characterized in that, described pedestal (1) at least comprises: the 3rd location-plate (13) of first location-plate (11) of horizontal, the second location-plate (12) being positioned at the horizontal between the first location-plate (11) and the 3rd location-plate (13), horizontal, and the muscle beam (15) for connecting the first location-plate (11), the second location-plate (12) and the 3rd location-plate (13) longitudinally arranged; Wherein,
The Ban Mian edge of described first location-plate (11) has the first positioning port;
The Ban Mian edge of described second location-plate (12) has second positioning port corresponding with described first positioning port;
On the upper face that described extensible member (2) is fixedly mounted on described 3rd location-plate (13) and just to described first positioning port and described second positioning port.
3. instrument according to claim 2, is characterized in that,
Described first positioning port and described second positioning port are semicircular indentations (14), and the internal diameter of described first positioning port and described second positioning port all matches with the external diameter of the cylinder sleeve of described drilling pump.
4. instrument according to any one of claim 1 to 3, is characterized in that,
Described extensible member (2) is cylinder, oil cylinder or jack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520285761.6U CN204585127U (en) | 2015-05-05 | 2015-05-05 | A kind of cylinder sleeve of drilling pump, piston dismantling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520285761.6U CN204585127U (en) | 2015-05-05 | 2015-05-05 | A kind of cylinder sleeve of drilling pump, piston dismantling device |
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| Publication Number | Publication Date |
|---|---|
| CN204585127U true CN204585127U (en) | 2015-08-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520285761.6U Active CN204585127U (en) | 2015-05-05 | 2015-05-05 | A kind of cylinder sleeve of drilling pump, piston dismantling device |
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| CN (1) | CN204585127U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108381450A (en) * | 2018-04-09 | 2018-08-10 | 南通振华重型装备制造有限公司 | A kind of multifunction bearing dismounting auxiliary mould |
-
2015
- 2015-05-05 CN CN201520285761.6U patent/CN204585127U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108381450A (en) * | 2018-04-09 | 2018-08-10 | 南通振华重型装备制造有限公司 | A kind of multifunction bearing dismounting auxiliary mould |
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| C14 | Grant of patent or utility model | ||
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| CP01 | Change in the name or title of a patent holder |
Address after: 100010 Chaoyangmen North Street, Dongcheng District, Dongcheng District, Beijing Co-patentee after: China Oilfield Services Limited Patentee after: China Offshore Oil Group Co., Ltd. Address before: 100010 Chaoyangmen North Street, Dongcheng District, Dongcheng District, Beijing Co-patentee before: China Oilfield Services Limited Patentee before: China National Offshore Oil Corporation |