CN211104688U - Cement sheath ejecting device - Google Patents
Cement sheath ejecting device Download PDFInfo
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- CN211104688U CN211104688U CN201921341228.1U CN201921341228U CN211104688U CN 211104688 U CN211104688 U CN 211104688U CN 201921341228 U CN201921341228 U CN 201921341228U CN 211104688 U CN211104688 U CN 211104688U
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Abstract
The utility model provides a cement sheath ejecting device, include: the novel mortar cup comprises a jack sleeve, a mortar cup sleeve, a top cover and a top sleeve, wherein a first bottom plate is arranged at the bottom of the jack sleeve, a first connecting part is arranged at the top of the jack sleeve, and a jack is arranged in the jack sleeve; a second bottom plate is arranged in the lower port of the pulp cup sleeve, a second connecting part is arranged on the side wall of the lower end of the pulp cup sleeve and detachably connected with the first connecting part, a third connecting part is arranged at the upper part of the pulp cup sleeve, a pulp cup can be placed in the pulp cup sleeve, a first through hole is formed in the second bottom plate, and the top head of the jack can pass through the first through hole; the lower part of the top cover is provided with a fourth connecting part; the lower end of the top sleeve is connected with the top head of the jack, and the outer diameter of the upper end of the top sleeve is smaller than the inner diameter of the pulp cup. The utility model discloses a cement sheath ejecting device has simplified ejecting device's structure, has realized that ejecting device is miniaturized, has improved the practicality of device and the operating efficiency of the ejecting operation of cement sheath greatly.
Description
Technical Field
The utility model belongs to the technical field of oil gas field well cementation, concretely relates to cement sheath ejecting device.
Background
In the well cementation operation of the oil and gas well, cement is required to be used for filling and cementing between the well wall and the casing of the oil well, and the requirement on the performance of the cement is very high. After cement is blended by existing concrete test instruments such as a high-temperature high-pressure thickening instrument, a cement sheath solidified in a slurry cup needs to be ejected out of the slurry cup for testing, an existing ejection device adopts a square steel plate and elongated bolt connection structure, the defects that the overall structure is heavy, the connection gap is large, the disassembly is labor-consuming and time-consuming, bolt threads are easy to damage, the operation of a small slurry cup table top is not applicable and the like exist, and the technical requirements of the ejection operation of the cement sheath of a well cementation slurry cup cannot be met.
SUMMERY OF THE UTILITY MODEL
In view of the above, it is an object of the present invention to provide a cement sheath ejection device for overcoming the above problems or at least partially solving or alleviating the above problems.
The utility model provides a cement sheath ejecting device, include:
the jack sleeve is provided with a first bottom plate at the bottom and a first connecting part at the top, and a jack is arranged in the jack sleeve;
the mortar cup sleeve is characterized in that a second bottom plate is arranged in a lower port of the mortar cup sleeve, a second connecting part is arranged on the side wall of the lower end of the mortar cup sleeve, the second connecting part is detachably connected with the first connecting part, a third connecting part is arranged at the upper part of the mortar cup sleeve, a mortar cup can be placed in the mortar cup sleeve, a first through hole is formed in the second bottom plate, and a top head of the jack can penetrate through the first through hole;
the lower part of the top cover is provided with a fourth connecting part, the top cover is provided with a second through hole, and the diameter of the second through hole is smaller than the outer diameter of the pulp cup;
the lower end of the top sleeve is connected with the top head of the jack, and the outer diameter of the upper end of the top sleeve is smaller than the inner diameter of the pulp cup.
The utility model discloses optional characteristic below still having.
Optionally, two longitudinal cuts are symmetrically formed in the side wall of the jack sleeve and the side wall of the pulp cup sleeve respectively, so that the jack sleeve and the pulp cup sleeve are divided into two arc-shaped walls respectively.
Optionally, the width of the curved wall on the jack sleeve and the curved wall on the pulp cup sleeve are equal.
Optionally, the first connecting portion are horizontal grooves with inward openings, the horizontal grooves are respectively distributed at the upper ends of the two arc-shaped walls of the jack sleeve, the second connecting portion are two symmetrically arranged horizontal edges, and the two horizontal edges are matched with the horizontal grooves.
Optionally, the third connecting portion are two symmetrically arranged horizontal edges, the fourth connecting portion are two symmetrically arranged horizontal grooves, the horizontal grooves are arranged on two sides of the lower end of the top cover, and the horizontal grooves are matched with the horizontal edges.
Optionally, the first connecting portion is an internal thread, and the second connecting portion is an external thread.
Optionally, the third connecting portion is an external thread, and the fourth connecting portion is an internal thread.
Optionally, the cup also comprises a gasket, wherein the gasket is arranged on the inner side of the top cover, and the inner diameter of the gasket is smaller than the outer diameter of the cup.
Optionally, the mortar cup further comprises a top sleeve, the lower end of the top sleeve is connected with the top head of the jack, and the outer diameter of the upper end of the top sleeve is smaller than the inner diameter of the mortar cup.
The utility model has the advantages that:
the utility model discloses a cement sheath ejecting device passes through the jack cover and connects with this with thick liquid cup cover and top cap, but makes the jack of jack cover inside direct extrusion top cover ejecting with the cement sheath in the thick liquid cup, has simplified ejecting device's structure, can accomplish the operation by alone, has realized that ejecting device is miniaturized, can realize a type multi-purpose multiple specification thick liquid cup cement sheath ejecting requirement of satisfying through the top cover of changing different diameters, has improved the practicality of device and the operating efficiency of the ejecting operation of cement sheath greatly.
Drawings
FIG. 1 is a schematic view of a full-section structure of an embodiment of a cement sheath ejection device according to the present invention;
FIG. 2 is a side view of the cement sheath ejection apparatus of FIG. 1;
fig. 3 is a schematic perspective view of the cement sheath ejecting apparatus in fig. 1.
In the above figures: 1, sleeving a jack; 101 a first base plate; 102 a first connection portion; 2, a jack; 3, a pulp cup sleeve; 301 a second base plate; 302 a second connection portion; 303 a third connecting portion; 304 a first via; 4, a pulp cup; 5, a top cover; 501 a fourth connecting part; 502 second via holes; 6, a gasket; 7, a top sleeve.
The present invention will be described in further detail with reference to the accompanying drawings and examples.
Detailed Description
Example 1
Referring to fig. 1 to 3, an embodiment of the present invention provides a cement sheath ejecting apparatus, including: the device comprises a jack sleeve 1, a slurry cup sleeve 3, a top cover 5 and a top sleeve 7; the bottom of the jack sleeve 1 is provided with a first bottom plate 101, the top of the jack sleeve 1 is provided with a first connecting part 102, and a jack 2 is arranged in the jack sleeve 1; a second bottom plate 301 is arranged in the lower port of the pulp cup sleeve 3, a second connecting part 302 is arranged on the side wall of the lower end of the pulp cup sleeve 3, the second connecting part 302 is detachably connected with the first connecting part 102, a third connecting part 303 is arranged on the upper part of the pulp cup sleeve 3, a pulp cup 4 can be placed in the pulp cup sleeve 3, a first through hole 304 is formed in the second bottom plate 301, and the top head of the jack 2 can pass through the first through hole 304; the lower part of the top cover 5 is provided with a fourth connecting part 501, the top cover 5 is provided with a second through hole 502, and the diameter of the second through hole 502 is smaller than the outer diameter of the pulp cup 4; the lower end of the top sleeve 7 is connected with the top head of the jack 2, and the outer diameter of the upper end of the top sleeve 7 is smaller than the inner diameter of the pulp cup 4.
The jack sleeve 1, the slurry cup sleeve 3, the top cover 5 and the top sleeve 7 are made of metal materials, preferably aluminum, so that the strength is met, and the weight of the device can be reduced. The jack sleeve 1 can be connected with a second connecting part 302 on the slurry cup sleeve 3 through a first connecting part 102, a third connecting part 303 on the slurry cup sleeve 3 can be connected with a top cover 5 through a fourth connecting part 501, the top cover 5 limits the slurry cup 4 in the slurry cup sleeve 3, and a second through hole 502 on the top cover 5 can allow a cement sheath in the slurry cup 4 to pass through; the jack 2 is sleeved in the jack sleeve 1 in advance, the upper end of the jack 2 penetrates through the first through hole 304 in the slurry cup sleeve 3 and pushes the top sleeve 7 to move upwards, the upper end of the top sleeve 7 is supported at the bottom of a cement sheath in the slurry cup 4, and after the jack 2 is started, the cement sheath can be pushed upwards out of the slurry cup 4. Wherein, can be equipped with more the top cover 7 that has different upper end external diameters to this thick liquid cup 4 that adapts to different specifications, so as to satisfy multiple specification thick liquid cup cement sheath ejecting requirement.
Example 2
Referring to fig. 3, on the basis of embodiment 1, two longitudinal cuts are symmetrically formed on the side wall of the jack sleeve 1 and the side wall of the slurry cup sleeve 3, so that the jack sleeve 1 and the slurry cup sleeve 3 are respectively divided into two arc-shaped walls.
The width of the longitudinal notch on the jack sleeve 1 is greater than the width of the arc-shaped wall on the pulp cup sleeve 3, so that the first connecting part 102 on the jack sleeve 1 is connected with and detached from the second connecting part 302 on the pulp cup sleeve 3, the width of the longitudinal notch on the pulp cup sleeve 3 is greater than the diameter of the pulp cup 4, the pulp cup 4 is conveniently put into and taken out of the pulp cup sleeve 3, and meanwhile, the third connecting part 303 on the pulp cup sleeve 3 is conveniently connected with and detached from the fourth connecting part 501 on the top cover 5.
Example 3
Referring to fig. 1 to 3, on the basis of embodiment 1, the widths of the arc-shaped wall on the jack sleeve 1 and the arc-shaped wall on the pulp cup sleeve 3 are equal.
In this way, the two first connecting parts 102 on the jack sleeve 1 and the two second connecting parts 302 on the grout cup sleeve 3 are equal in width, so that when the jack 2 ejects a cement sheath in the grout cup 4, the first connecting part 102 and the second connecting part 302 are uniformly stressed.
Example 4
Referring to fig. 1 and 3, on the basis of embodiment 2, the first connecting portion 102 is a horizontal groove with an inward opening, and is respectively distributed at the upper ends of the two arc-shaped walls of the jack sleeve 1, and the second connecting portion 302 is two symmetrically arranged horizontal edges, and the two horizontal edges are matched with the horizontal groove.
When the first connecting portion 102 on the jack sleeve 1 is two horizontal grooves and the second connecting portion 302 on the grout cup sleeve 3 is two horizontal edges, the horizontal edges can be screwed into the horizontal grooves to complete the connection between the jack sleeve 1 and the grout cup sleeve 3, the horizontal edges can be screwed out of the horizontal grooves to complete the disassembly between the jack sleeve 1 and the grout cup sleeve 3, and the operation is very convenient.
Example 5
Referring to fig. 1 and 3, on the basis of embodiment 2, the third connecting portions 303 are two symmetrically arranged horizontal edges, and the fourth connecting portions 501 are two symmetrically arranged horizontal grooves which are arranged on two sides of the lower end of the top cover 5 and are matched with the horizontal edges.
When the third connecting portion 303 on thick liquid glass cover 3 is two horizontal limits, when the fourth connecting portion 501 on top cap 5 was two horizontal grooves simultaneously, the accessible revolves the horizontal groove and accomplishes being connected between top cap 5 and the thick liquid glass cover 3 outside the horizontal limit, revolves out the horizontal limit with the horizontal groove and can accomplish the dismantlement between top cap 5 and the thick liquid glass cover 3, and the operation is very convenient.
Example 6
In example 2, the first connection portion 102 is a female screw, and the second connection portion 302 is a male screw.
When the first connecting portion 102 on the jack sleeve 1 is two sections of internal threads and the second connecting portion 302 on the grout cup sleeve 3 is two sections of external threads, the connection between the jack sleeve 1 and the grout cup sleeve 3 can be completed by screwing the external threads into the internal threads, and the disassembly between the jack sleeve 1 and the grout cup sleeve 3 can be completed by screwing the external threads out of the internal threads, so that the operation is very convenient.
Example 7
In embodiment 2, the third connection portion 303 is a male screw, and the fourth connection portion 501 is a female screw.
When the third connecting part 303 on the thick liquid glass cover 3 is two sections of external screw threads, and the fourth connecting part 501 on the top cover 5 is two sections of internal screw threads simultaneously, the accessible is screwed the internal screw thread outside and is accomplished the connection between top cover 5 and the thick liquid glass cover 3, unscrews the external screw thread with the internal screw thread and can accomplish the dismantlement between top cover 5 and the thick liquid glass cover 3, and the operation is very convenient.
Example 8
Referring to fig. 1 and 3, on the basis of the embodiment 1, a gasket 6 is further included, the gasket 6 is padded on the inner side of the top cover 5, and the inner diameter of the gasket 6 is smaller than the outer diameter of the pulp cup 4.
When jack 2 pushed up the cement ring in thick liquid cup 4 upwards, thick liquid cup 4 can produce the extrusion with top cap 5 between, and packing ring 6 can cushion between the last border of thick liquid cup 4 and the inboard border of top cap 5, prevents hard colliding with.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims. The components and structures of the present embodiments that are not described in detail are well known in the art and do not constitute essential structural elements or elements.
Claims (7)
1. A cement sheath ejecting device is characterized by comprising:
the jack comprises a jack sleeve (1), wherein a first bottom plate (101) is arranged at the bottom of the jack sleeve (1), a first connecting part (102) is arranged at the top of the jack sleeve (1), and a jack (2) is arranged in the jack sleeve (1);
the mortar cup sleeve (3), a second bottom plate (301) is arranged in a lower port of the mortar cup sleeve (3), a second connecting part (302) is arranged on the side wall of the lower end of the mortar cup sleeve (3), the second connecting part (302) is detachably connected with the first connecting part (102), a third connecting part (303) is arranged at the upper part of the mortar cup sleeve (3), a mortar cup (4) can be placed in the mortar cup sleeve (3), a first through hole (304) is formed in the second bottom plate (301), and the top of the jack (2) can penetrate through the first through hole (304);
the lower part of the top cover (5) is provided with a fourth connecting part (501), the top cover (5) is provided with a second through hole (502), and the diameter of the second through hole (502) is smaller than the outer diameter of the pulp cup (4);
the lower end of the top sleeve (7) is connected with the top of the jack (2), and the outer diameter of the upper end of the top sleeve (7) is smaller than the inner diameter of the pulp cup (4).
2. The cement sheath ejecting device according to claim 1, characterized in that the lateral wall of the jack sleeve (1) and the lateral wall of the slurry cup sleeve (3) are symmetrically provided with two longitudinal cuts respectively, which divide the jack sleeve (1) and the slurry cup sleeve (3) into two arc-shaped walls respectively.
3. Cement sheath ejection device according to claim 2, characterized in that the arc-shaped wall on the jack sleeve (1) and the arc-shaped wall on the mortar cup sleeve (3) are equal in width.
4. The cement sheath ejecting device according to claim 2, wherein the first connecting portion (102) is a horizontal groove with an inward opening, and is respectively distributed at the upper ends of the two arc-shaped walls of the jack sleeve (1), and the second connecting portion (302) is two symmetrically arranged horizontal edges, and the two horizontal edges are matched with the horizontal groove.
5. The cement sheath ejecting device according to claim 2, wherein the third connecting portion (303) is two symmetrically arranged horizontal edges, and the fourth connecting portion (501) is two symmetrically arranged horizontal grooves which are arranged at both sides of the lower end of the top cover (5) and are matched with the horizontal edges.
6. The cement sheath ejecting apparatus according to claim 2, wherein the first connecting portion (102) is an internal thread and the second connecting portion (302) is an external thread.
7. The cement sheath ejecting apparatus according to claim 2, wherein the third connecting portion (303) is an external thread and the fourth connecting portion (501) is an internal thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921341228.1U CN211104688U (en) | 2019-08-19 | 2019-08-19 | Cement sheath ejecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921341228.1U CN211104688U (en) | 2019-08-19 | 2019-08-19 | Cement sheath ejecting device |
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| Publication Number | Publication Date |
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| CN211104688U true CN211104688U (en) | 2020-07-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921341228.1U Active CN211104688U (en) | 2019-08-19 | 2019-08-19 | Cement sheath ejecting device |
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| CN (1) | CN211104688U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110450274A (en) * | 2019-08-19 | 2019-11-15 | 陕西固德石油工程有限公司 | A kind of cement sheath liftout attachment |
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2019
- 2019-08-19 CN CN201921341228.1U patent/CN211104688U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110450274A (en) * | 2019-08-19 | 2019-11-15 | 陕西固德石油工程有限公司 | A kind of cement sheath liftout attachment |
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