Casing pipe hanger convenient to mount
A convenient installation and hanger technology, used in earth-moving drilling, wellbore/well components, sealing/packaging, etc., can solve the problems of inconvenient installation, complex structure, etc., to improve the efficiency of replacement, simple and convenient operation, Replacement cost reduction effect
Inactive Publication Date: 2017-09-15
JIANGSU HENGXIN PETROCHEM MACHINERY
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Problems solved by technology
[0005] Aiming at the deficiencies of the prior art, the present invention provides a casing hanger that is easy to install, which has the advantages of convenient installation, and solves the problem that the existing casing hangers on the market are complicated in structure and inconvenient to install, so a convenient Installed Casing Hanger to solve the problems mentioned above
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[0023] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.
[0024] see Figure 1-3 , a casing hanger that is convenient to install, including a hanger 1, the outside of the hanger 1 is provided with a fixed ring 2, the fixed ring 2 is symmetrically distributed with the hanger 1 as the central axis, and both sides of the top of the fixed ring 2 are fixed A lifting ring 4 is installed, and the top of the fixed ring 2 is provided with a lifting rope 5 that runs through the two lifting rings 4. The upper inner wall of the ...
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The invention relates to the technical field of casing pipe hangers and discloses a casing pipe hanger convenient to mount. The casing pipe hanger comprises a hanger body, wherein the hanger body is sleeved with a fixing ring, lifting rings are fixedly mounted on two sides of the top of the fixing ring, a lifting rope penetrating through the two lifting rings is arranged at the top of the fixing ring, clamping grooves are formed in the inner wall of the fixing ring, clamping blocks corresponding to the clamping grooves are arranged on the inner wall of the fixing ring, and clamping teeth are fixedly mounted on the side, close to the hanger body, of each clamping block. The casing pipe hanger convenient to mount is connected through positioning bolts and springs, is convenient to mount through the bolts, can be effectively disassembled and replaced on site and is simple and convenient to operate, and the assembly efficiency is improved effectively; the springs have certain elasticity, the replacement efficiency is improved effectively, all parts are machined with special equipment, size stability of the parts is guaranteed, and a condition is provided for standardized mounting of the product.
Description
technical field [0001] The invention relates to the technical field of casing hangers, in particular to a casing hanger which is convenient for installation. Background technique [0002] The casing hanger is a device that supports the pipe string and seals the annular space between the pipe and the casing. The casing hanger is suitable for various casing procedures. It has working media: oil, natural gas, mud, hydrogen sulfide , carbon dioxide gas, etc. [0003] At present, the existing casing hangers on the market are complex in structure and inconvenient to install, so an easy-to-install casing hanger is proposed to solve the above-mentioned problems. Contents of the invention [0004] (1) Solved technical problems [0005] Aiming at the deficiencies of the prior art, the present invention provides a casing hanger that is easy to install, which has the advantages of convenient installation, and solves the problem that the existing casing hangers on the market are comp...
Claims
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IPC IPC(8): E21B33/04
CPCE21B33/04
Inventor 袁志国薛山薛友恒蒋林
Owner JIANGSU HENGXIN PETROCHEM MACHINERY