CN206677862U - A kind of dismantling device for being used for mud slurry pump cylinder jacket and piston - Google Patents
A kind of dismantling device for being used for mud slurry pump cylinder jacket and piston Download PDFInfo
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- CN206677862U CN206677862U CN201720206923.1U CN201720206923U CN206677862U CN 206677862 U CN206677862 U CN 206677862U CN 201720206923 U CN201720206923 U CN 201720206923U CN 206677862 U CN206677862 U CN 206677862U
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- dismantling device
- baffle plates
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Abstract
The utility model provides a kind of for mud slurry pump cylinder jacket and the dismantling device of piston, including bottom plate, the right side of the bottom plate is provided with jack, the oil cylinder of jack is horizontally disposed, the piston rod of the oil cylinder is provided with jacking block, and the left side of the bottom plate is provided with the deck corresponding with oil cylinder position, and the deck is used for the cylinder sleeve for limiting slush pump, also include at least one anchor ear for being used to hold the cylinder sleeve of slush pump tightly, the anchor ear is detachably connected with the bottom plate.The utility model is horizontal cylinder sleeve and piston dismantling device, and it can complete installation and the dismantlement work of piston on a nested structure, save cost, and its safety simple to operate, operating efficiency is not only effectively increased, and is greatly reduced the labor intensity of worker, ensures job safety.
Description
Technical field
Drilling applications are the utility model is related to, more particularly to it is a kind of for mud slurry pump cylinder jacket and the dismantling device of piston.
Background technology
On marine drilling platform, when carrying out HTHP drillng operation, drilling fluid is the auxiliary liquid for drilling well.
Mud slurry pump cylinder jacket and piston can be produced using drilling fluid for a long time and seriously washed away, and then cause the leakage of cylinder sleeve thorn, piston thorn bad
Frequency greatly increases.Therefore, it is necessary to often change the cylinder sleeve and/or piston on slush pump.
At present, it is two sets of portal frames that mud pump house, which is used to dismount cylinder sleeve and the instrument of piston,.When changing piston with a set of
Portal frame clamps outer wall of cylinder jachet, is then knocked out out of cylinder sleeve piston with hammer, operating wastes time and energy；Another set of portal frame
For new piston to be pressed into cylinder sleeve, not only need to align, and be also required to that piston is knocked in into cylinder using instruments such as hammers
It is also more time-consuming in set, easily piston is caused to damage.In addition, the effect of two sets of portal frames is different, does not only take up
Space is more, and it is also inconvenient to use.Therefore, it is necessary to one kind can safe and efficient instrument solve the above problems.
Utility model content
The technical problems to be solved in the utility model, which is to provide, a kind of easy to use, safe is efficiently used for mud pumping cylinder
The dismantling device of set and piston, to overcome the defects of prior art.
In order to solve the above-mentioned technical problem, the utility model adopts the following technical scheme that：One kind be used for mud slurry pump cylinder jacket and
The dismantling device of piston, including bottom plate, the right side of the bottom plate are provided with jack, and the oil cylinder of jack is horizontally disposed,
The piston rod of the oil cylinder is provided with jacking block, and the left side of the bottom plate is provided with the deck corresponding with oil cylinder position, the deck
For limiting the cylinder sleeve of slush pump, in addition at least one anchor ear for being used to hold the cylinder sleeve of slush pump tightly, the anchor ear
It is detachably connected with the bottom plate.
Preferably, the edge of described cylinder sleeve one end is provided with annular protrusion, and the deck includes two pieces of baffle plates and a neck,
Two pieces of baffle plates are symmetrical arranged in the fore-and-aft direction of bottom plate, and the left and right directions of two pieces of baffle plates and neck along bottom plate is set；The annular
Projection can be stuck on two baffle plates, and the annular protrusion can be also stuck in the neck.
Further, the bottom plate is provided with two clamping plates, and two clamping plates form the neck.
Preferably, the edge of described cylinder sleeve one end is provided with annular protrusion, and the deck includes four pieces of baffle plates, and two pieces of baffle plates are
One group, left and right directions of two groups of baffle plates along bottom plate is set, and two pieces of baffle plates with group are symmetrical arranged in the fore-and-aft direction of bottom plate, described
The annular protrusion of cylinder sleeve can be stuck on two pieces of baffle plates with group.
Preferably, the anchor ear is circular arc.
Preferably, the jack is provided with handle.
As described above, the utility model is a kind of for mud slurry pump cylinder jacket and the dismantling device of piston, have below beneficial to effect
Fruit：
(1) the utility model is horizontal cylinder sleeve and piston dismantling device, and it can be respectively completed cylinder on a nested structure
The installation and removal work of set and piston, and safety simple to operate.By actual use, this instrument is averagely often installed, dismantled
A set of cylinder sleeve and piston ratio existing method saves about 10 minutes, not only effectively increases operating efficiency, and be greatly reduced
The labor intensity of worker, ensure job safety.
(2) it is relatively simple to manufacture the material of this instrument, except jack is, industrial waste steel plates, stainless can be used in other
The materials such as steel plate, it is readily available, and both realizes energy-saving and emission-reduction, realizes cost efficiency again.
(3) this instrument small volume, it is in light weight, be easy to carry, when thorn leakage occurs for cylinder sleeve when slush pump, piston, only need by
The instrument is carried near the slush pump that thorn leakage occurs, and is then assembled a set of new cylinder sleeve and piston rapidly and is carried out in time more
Change, shorten the time for carrying cylinder sleeve back and forth.
Brief description of the drawings
Fig. 1 is the first implementation structural front view of the utility model.
Fig. 2 is Fig. 1 top view.
Fig. 3 is Fig. 1 three-dimensional view.
Fig. 4 is figure one the step of installing piston using the first implementation structure.
Fig. 5 is figure two the step of installing piston using the first implementation structure.
Fig. 6 is figure one the step of dismantling piston using the first implementation structure.
Fig. 7 is figure two the step of dismantling piston using the first implementation structure.
Fig. 8 is second of the present utility model implementation structural perspective.
Label is as follows in figure
The jack of 1 bottom plate 2
The handle of 21 oil cylinder 22
The deck of 3 jacking block 4
The neck of 41 baffle plate 42
The baffle plate of 43 clamping plate 44
The cylinder sleeve of 5 anchor ear 9
The piston of 91 annular protrusion 92
93 piston rods
Embodiment
Structure, ratio, size depicted in Figure of description etc., only to coordinate the content disclosed in specification, with
Understand for those skilled in the art and read, be not limited to the enforceable qualifications of the utility model, therefore do not have skill
Essential meaning in art, the modification of any structure, the change of proportionate relationship or the adjustment of size, do not influenceing the utility model institute
Under the effect of producing and the purpose that can reach, it all should still fall what can be covered in the technology contents disclosed in the utility model
In the range of.Meanwhile cited such as "left", "right", "front", "rear", " centre " term in this specification, it is merely convenient to chat
That states understands, and is not used to limit the enforceable scope of the utility model, and its relativeness is altered or modified, without substantive change
Under more technology contents, when being also considered as the enforceable category of the utility model.
Embodiment one：As shown in Figure 1-Figure 3, a kind of dismantling device for being used for mud slurry pump cylinder jacket and piston of the utility model,
Including bottom plate 1, the right side of the bottom plate 1 is provided with jack 2, and the oil cylinder 21 of jack 2 is horizontally disposed, the oil cylinder 21
Piston rod be provided with jacking block 3, the cross-sectional area of jacking block 3 is more than the cross-sectional area of piston rod, and then can effectively play top pressure
Effect.The left side of the bottom plate 1 is provided with the deck 4 corresponding with the position of oil cylinder 21, and the deck 4 is used to limit slush pump
Cylinder sleeve 9, in addition at least one anchor ear 5 for being used to hold the cylinder sleeve 9 of slush pump tightly, the anchor ear 5 and the bottom plate 1
It is detachably connected.The edge of one end of cylinder sleeve 9 of slush pump is provided with annular protrusion 91, has piston 92 in cylinder sleeve 9.In the present embodiment
In, the deck 4 includes two pieces of baffle plates 41 and a neck 42, and two pieces of baffle plates 41 are symmetrical arranged in the fore-and-aft direction of bottom plate 1, and two
The left and right directions of block baffle plate 41 and neck 42 along bottom plate 1 is set；As shown in Fig. 4 or Fig. 5, the annular protrusion 91 can be stuck in
On two baffle plates 41, as is seen in fig. 6 or fig. 7, the annular protrusion 91 can be also stuck in the neck 42.Further, institute
State bottom plate 1 and be provided with two clamping plates 43, two clamping plates 43 form the neck 42.As shown in figure 3, the jack 2 of the present embodiment
Handle 22 is provided with, manually the piston rod of drive cylinder 21 is flexible.
With reference to Fig. 1-Fig. 5, the concrete operation method of piston 92 is installed into cylinder sleeve 9 is：
(1) when piston 92 is installed, with reference to figure 4, the annular protrusion 91 of cylinder sleeve 9 is first stuck in the left side of two baffle plates 41, so
Anchor ear 5 is held tightly on cylinder sleeve 9 afterwards, anchor ear 5 is connected with bottom plate 1.The anchor ear 5 is located at the centre position of cylinder sleeve 9, that is, is located at
Between baffle plate 41 and neck 42.
(2) according to direction of arrow operation handle 22 in Fig. 1, the piston rod on jack 2 is stretched out with jacking block 3 and top pressure exists
On piston 92, i.e., as shown in Figure 4.
(3) continue operation handle 22, the piston rod on jack 2 continues to stretch out, and then piston 92 is headed into by jacking block 3
In cylinder sleeve 9, i.e., as shown in Figure 5.
(4) finally, operation handle 22, the piston rod allowed on jack 2 bounce back, and anchor ear 5 are opened, by the cylinder with piston 92
Set 9 is removed, and work is completed.
With reference to Fig. 1-Fig. 3, Fig. 6-Fig. 7, dismantling the specific method of piston is：
(1) first the annular protrusion 91 of cylinder sleeve 9 is stuck in neck 43, then anchor ear 5 is enclosed on cylinder sleeve 9, anchor ear 5 and bottom
Plate 1 is connected.
(2) according to direction of arrow operation handle 22 in Fig. 1, the piston rod on jack 2 is stretched out with jacking block 3 and top pressure exists
On the piston rod 93 being connected with piston 92, i.e., as shown in Figure 6.
(3) continue operation handle 22, the piston rod on jack 2 continues to stretch out, and then by jacking block 3 by piston 92 from cylinder
Ejected in set 9, i.e., as shown in Figure 7.
(4) finally, operation handle 22, the piston rod allowed on jack 2 bounce back, open anchor ear 5, cylinder sleeve 9 is removed, work
Complete.
The placement direction of cylinder sleeve 9 when installing piston 92 and dismantling piston 92 is on the contrary, comparison diagram 4 and Fig. 6 can be seen that.
Embodiment two：With reference to figure 4, the edge of described one end of cylinder sleeve 9 is provided with annular protrusion 91, as shown in figure 8, the deck
4 include four pieces of baffle plates 44, and two pieces of baffle plates 44 are one group, and left and right directions of two groups of baffle plates along bottom plate 1 is set, with two pieces of baffle plates of group
It is symmetrical arranged in the fore-and-aft direction of bottom plate 1, the annular protrusion 91 of the cylinder sleeve 9 can be stuck on two pieces of baffle plates 44 with group.Its
His structure and principle are identical with embodiment one.
Specifically：When installing piston 92, the annular protrusion 91 of cylinder sleeve 9 is stuck in the left side of the one group of baffle plate 44 in left side；Tearing open
When unloading piston 92, the annular protrusion 91 of cylinder sleeve 9 is stuck in the left side of the one group of baffle plate 44 in right side.Concrete operations are referred in embodiment one
The step of.
Anchor ear 5 in the present embodiment is circular arc, in order to which the outer wall preferably with cylinder sleeve 9 coordinates.In other embodiment
In, the shape of the anchor ear 5 can determine according to the shape of cylinder sleeve 9.
In summary, the utility model is a kind of for mud slurry pump cylinder jacket and the dismantling device of piston, complete by kit
The installation and dismounting of cylinder sleeve and piston on into slush pump, its is simple in construction, easy to operate.So the utility model effectively overcomes
Some practical problems of the prior art are so as to having a very high value and using meaning.
Above-mentioned embodiment only illustrative principle of the present utility model and its effect are new not for this practicality is limited
Type.The utility model also has many aspects to be improved on the premise of without prejudice to overall thought, for being familiar with this technology
Personage all can carry out modifications and changes to above-described embodiment without prejudice under spirit and scope of the present utility model.Therefore,
Such as those of ordinary skill in the art is without departing from the spirit disclosed in the utility model and institute under technological thought
All equivalent modifications completed or change, should be covered by claim of the present utility model.
Claims (6)
- It is 1. a kind of for mud slurry pump cylinder jacket and the dismantling device of piston, it is characterised in that：Including bottom plate (1), the bottom plate (1) Right side is provided with jack (2), and the oil cylinder (21) of jack (2) is horizontally disposed, is set on the piston rod of the oil cylinder (21) There is jacking block (3), the left side of the bottom plate (1) is provided with the deck (4) corresponding with oil cylinder (21) position, and the deck (4) is used for The cylinder sleeve (9) of slush pump, in addition at least one anchor ear (5) for being used to hold the cylinder sleeve (9) of slush pump tightly are limited, it is described Anchor ear (5) is detachably connected with the bottom plate (1).
- It is 2. according to claim 1 a kind of for mud slurry pump cylinder jacket and the dismantling device of piston, it is characterised in that：The cylinder The edge of set (9) one end is provided with annular protrusion (91), and the deck (4) includes two pieces of baffle plates (41) and a neck (42), and two Block baffle plate (41) is symmetrical arranged in the fore-and-aft direction of bottom plate (1), the right and left of two pieces of baffle plates (41) and neck (42) along bottom plate (1) To setting；The annular protrusion (91) can be stuck on two baffle plates (41), and the annular protrusion (91) can also be stuck in described In neck (42).
- It is 3. according to claim 2 a kind of for mud slurry pump cylinder jacket and the dismantling device of piston, it is characterised in that：The bottom Plate (1) is provided with two clamping plates (43), and two clamping plates (43) form the neck (42).
- It is 4. according to claim 1 a kind of for mud slurry pump cylinder jacket and the dismantling device of piston, it is characterised in that：The cylinder The edge of set (9) one end is provided with annular protrusion (91), and the deck (4) includes four pieces of baffle plates (44), and two pieces of baffle plates (44) are one Group, left and right directions of two groups of baffle plates along bottom plate (1) are set, and two pieces of baffle plates with group are symmetrical arranged in the fore-and-aft direction of bottom plate (1), The annular protrusion (91) of the cylinder sleeve (9) can be stuck on two pieces of baffle plates (44) with group.
- It is 5. according to claim 1 a kind of for mud slurry pump cylinder jacket and the dismantling device of piston, it is characterised in that：Described armful It is circular arc to bind round (5).
- It is 6. according to claim 1 a kind of for mud slurry pump cylinder jacket and the dismantling device of piston, it is characterised in that：Described thousand Jin top (2) is provided with handle (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720206923.1U CN206677862U (en) | 2017-03-03 | 2017-03-03 | A kind of dismantling device for being used for mud slurry pump cylinder jacket and piston |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720206923.1U CN206677862U (en) | 2017-03-03 | 2017-03-03 | A kind of dismantling device for being used for mud slurry pump cylinder jacket and piston |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206677862U true CN206677862U (en) | 2017-11-28 |
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ID=60392157
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720206923.1U Active CN206677862U (en) | 2017-03-03 | 2017-03-03 | A kind of dismantling device for being used for mud slurry pump cylinder jacket and piston |
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| CN (1) | CN206677862U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114952698A (en) * | 2022-05-27 | 2022-08-30 | 国网河北省电力有限公司超高压分公司 | Net gape seals stopper dismouting integration instrument |
-
2017
- 2017-03-03 CN CN201720206923.1U patent/CN206677862U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114952698A (en) * | 2022-05-27 | 2022-08-30 | 国网河北省电力有限公司超高压分公司 | Net gape seals stopper dismouting integration instrument |
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